:root {
  /* Dark Theme variables (default) */
  --bg-app: #07090e;
  --bg-sidebar: rgba(10, 14, 23, 0.8);
  --bg-card: rgba(18, 24, 38, 0.6);
  --bg-card-hover: rgba(26, 34, 54, 0.85);
  --bg-input: rgba(13, 18, 29, 0.8);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-color-hover: rgba(255, 255, 255, 0.15);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-inverse: #0b0f19;

  /* Glowing Accents */
  --accent-cyan: #00f2fe;
  --accent-cyan-rgb: 0, 242, 254;
  --accent-purple: #9d4edd;
  --accent-purple-rgb: 157, 78, 221;
  --accent-emerald: #10b981;
  --accent-emerald-rgb: 16, 185, 129;
  --accent-rose: #f43f5e;
  --accent-rose-rgb: 244, 63, 94;
  --accent-orange: #f59e0b;
  --accent-orange-rgb: 245, 158, 11;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(var(--accent-cyan-rgb), 0.15);

  --glass-blur: blur(16px);
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-app: #f4f6f9;
  --bg-sidebar: rgba(255, 255, 255, 0.8);
  --bg-card: rgba(255, 255, 255, 0.65);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-input: rgba(243, 244, 246, 0.9);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-hover: rgba(0, 0, 0, 0.18);
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 20px rgba(var(--accent-cyan-rgb), 0.08);
}

[data-theme="light"] .glow-blob {
  mix-blend-mode: multiply;
  opacity: 0.08;
}

/* Reset and Core Layout */
html {
  background-color: var(--bg-app);
  height: 100%;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  height: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color var(--transition-normal);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-app);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color-hover);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Layout Shell */
.app-container {
  display: flex;
  flex-direction: column;
  width: 100% !important;
  height: 100% !important;
  position: relative;
  overflow: hidden;
  container-type: inline-size;
  container-name: app;
}

/* Background Glowing Blobs */
.bg-glow-blobs {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.07;
  mix-blend-mode: screen;
  animation: float-blob 25s infinite alternate;
}

.glow-blob-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-cyan);
  top: -10%;
  right: -5%;
}

.glow-blob-2 {
  width: 450px;
  height: 450px;
  background: var(--accent-purple);
  bottom: -10%;
  left: 10%;
  animation-delay: -5s;
}

.glow-blob-3 {
  width: 350px;
  height: 350px;
  background: var(--accent-emerald);
  top: 40%;
  right: 25%;
  animation-delay: -10s;
}

@keyframes float-blob {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(40px, -60px) scale(1.1);
  }

  100% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

/* Sidebar Styling (Drawer overlay by default to prevent desktop CLS layout jump) */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 290px;
  transform: translateX(-100%);
  background-color: var(--bg-sidebar);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: 2000;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
  flex-shrink: 0;
}

.sidebar.show {
  transform: translateX(0) !important;
  box-shadow: 0 0 0 100vw rgba(0, 0, 0, 0.75), var(--shadow-lg) !important;
}

.sidebar-header {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-logo-clickable {
  cursor: pointer;
  user-select: none;
  transition: filter var(--transition-fast);
}

.header-logo-clickable:hover {
  filter: brightness(1.2);
}

.logo svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent-cyan);
}

.sidebar-toggle-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.sidebar-toggle-btn svg {
  transition: transform var(--transition-normal);
}

.sidebar-toggle-btn:hover {
  color: var(--text-main);
  background-color: var(--bg-card);
}

.search-box-container {
  padding: 16px 20px;
  position: relative;
}

.search-input-wrapper {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.search-bar {
  width: 100%;
  padding: 10px 12px 10px 38px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-bar:focus {
  border-color: rgba(var(--accent-cyan-rgb), 0.5);
  box-shadow: 0 0 0 3px rgba(var(--accent-cyan-rgb), 0.1);
}

.dashboard-search-container {
  max-width: 600px;
  margin: 0 auto 32px auto;
  padding: 0 20px;
}

.dashboard-search-container .search-input-wrapper {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.dashboard-search-container .search-input-wrapper:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(var(--accent-cyan-rgb), 0.3);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.dashboard-search-container .search-input-wrapper:focus-within {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(var(--accent-cyan-rgb), 0.35);
  transform: translateY(-1px);
}

.dashboard-search-container .search-bar {
  background: transparent;
  border: none;
  height: 52px;
  font-size: 15px;
  border-radius: 14px;
  padding-left: 44px;
  transition: none;
}

.dashboard-search-container .search-bar:focus {
  border: none;
  box-shadow: none;
}

.dashboard-search-container .search-icon {
  left: 16px;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.dashboard-search-container .search-input-wrapper:focus-within .search-icon {
  color: var(--accent-cyan);
}

/* Search Input Clear Button */
.search-clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2;
}

.search-clear-btn:hover {
  background: rgba(244, 63, 94, 0.2);
  color: #f43f5e;
  border-color: rgba(244, 63, 94, 0.4);
}

/* Dashboard Search Filters Pill Bar */
.search-filters-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  overflow-x: auto;
  padding: 4px 2px 8px 2px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  justify-content: center;
  flex-wrap: wrap;
}

.search-filters-bar::-webkit-scrollbar {
  display: none;
}

.search-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(20, 26, 42, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.search-filter-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 242, 254, 0.3);
  color: var(--text-main);
  transform: translateY(-1.5px);
}

.search-filter-chip.active {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.16), rgba(157, 78, 221, 0.16));
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 14px rgba(0, 242, 254, 0.22);
}

.search-filter-chip .sfc-icon {
  font-size: 13px;
  line-height: 1;
}

.search-filter-chip .sfc-count {
  font-size: 10.5px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 6px;
  border-radius: 9999px;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.search-filter-chip.active .sfc-count {
  background: rgba(0, 242, 254, 0.25);
  color: #fff;
}

[data-theme="light"] .search-filter-chip {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.09);
  color: #475569;
}

[data-theme="light"] .search-filter-chip:hover {
  background: #fff;
  border-color: var(--accent-cyan);
  color: #0f172a;
}

[data-theme="light"] .search-filter-chip.active {
  background: rgba(0, 119, 153, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Command Palette Filters Row */
.cp-filters-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.15);
  overflow-x: auto;
  scrollbar-width: none;
}

.cp-filters-row::-webkit-scrollbar {
  display: none;
}

.cp-filter-tab {
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s ease;
}

.cp-filter-tab:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.cp-filter-tab.active {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.35);
  color: var(--accent-cyan);
}

/* Guide Search Card in Dashboard Grid */
.guide-search-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.guide-search-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 16px rgba(0, 242, 254, 0.15);
}

.guide-search-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.guide-search-tag {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-purple);
  background: rgba(157, 78, 221, 0.12);
  border: 1px solid rgba(157, 78, 221, 0.25);
  padding: 2px 8px;
  border-radius: 4px;
}

.guide-search-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin: 6px 0 4px 0;
}

.guide-search-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.guide-search-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px dashed var(--border-color);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-cyan);
}


.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.nav-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  padding-left: 8px;
  font-weight: 700;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-main);
  background-color: var(--bg-card-hover);
}

.nav-link.active {
  color: var(--text-main);
  background: linear-gradient(90deg, rgba(var(--accent-cyan-rgb), 0.12), rgba(var(--accent-purple-rgb), 0.03));
  border-left: 3px solid var(--accent-cyan);
  padding-left: 9px;
  font-weight: 600;
}

.nav-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  transition: stroke var(--transition-fast);
}

.nav-link.active svg {
  stroke: var(--accent-cyan);
}

.favorites-indicator {
  margin-left: auto;
  font-size: 11px;
  background-color: rgba(var(--accent-orange-rgb), 0.15);
  color: var(--accent-orange);
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 700;
}

.recent-tools-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.recent-link {
  font-size: 13px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.recent-link:hover {
  color: var(--text-main);
  background-color: var(--bg-card);
}

.recent-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
}

/* Main Content Panel */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  z-index: 1;
  position: relative;
  overflow: visible;
  /* Allow mega-menu dropdowns to overflow */
  height: 100%;
  min-height: 0;
}

.main-header {
  height: 70px;
  border-bottom: 1px solid transparent;
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: relative;
  z-index: 500;
  box-shadow: none;
  transition: background-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              backdrop-filter 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.scrolled {
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  background-color: rgba(7, 9, 14, 0.75);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .main-header.scrolled {
  background-color: rgba(244, 246, 249, 0.85);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

#header-view-title,
#theme-mode-badge {
  display: none !important;
}

.clock-widget {
  display: none;
}

.theme-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  background-color: rgba(var(--accent-cyan-rgb), 0.1);
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}


.control-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.control-btn:hover {
  transform: translateY(-2px);
  border-color: var(--border-color-hover);
  background-color: var(--bg-card-hover);
}

.control-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

#header-search-btn {
  background: rgba(15, 20, 32, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  padding: 5px 12px;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: auto;
  height: 34px;
  font-family: inherit;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

#header-search-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 242, 254, 0.3);
  color: var(--text-main);
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.08);
  transform: translateY(-1px);
}

[data-theme="light"] #header-search-btn {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(0, 0, 0, 0.08);
  color: #64748b;
}

[data-theme="light"] #header-search-btn:hover {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(2, 132, 199, 0.3);
  color: #0f172a;
  box-shadow: 0 0 14px rgba(2, 132, 199, 0.08);
}

#header-search-btn svg {
  width: 14px;
  height: 14px;
  stroke: var(--accent-cyan);
  fill: none;
  stroke-width: 2.2;
}

[data-theme="light"] #header-search-btn svg {
  stroke: #0284c7;
}

/* Dashboard Content View */
.content-area {
  flex: 1;
  overflow-y: auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

.dashboard-hero {
  text-align: center;
  max-width: 800px;
  margin: 20px auto 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.dashboard-hero h1 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0;
  line-height: 1.2;
}

.dashboard-hero h1 span {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dashboard-hero p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* Hero Badge Pill */
.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: 9999px;
  background: rgba(15, 20, 32, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 242, 254, 0.22);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), 0 0 16px rgba(0, 242, 254, 0.08);
  animation: heroBadgeGlow 4s infinite ease-in-out;
}

@keyframes heroBadgeGlow {
  0%, 100% { border-color: rgba(0, 242, 254, 0.22); }
  50% { border-color: rgba(157, 78, 221, 0.35); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), 0 0 20px rgba(157, 78, 221, 0.12); }
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: clockPulse 2s infinite ease-in-out;
}

.hero-badge-sparkle {
  color: var(--accent-cyan);
  font-size: 10px;
}

/* Hero Metrics Strip */
.hero-metrics-strip {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: rgba(15, 20, 32, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 9999px;
  padding: 6px 18px;
  margin-top: 6px;
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.3);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-metric-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-metric-num {
  font-family: var(--font-mono, monospace);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.hero-metric-label {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-metric-sep {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-lucky-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.14) 0%, rgba(157, 78, 221, 0.14) 100%);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 9999px;
  padding: 3px 11px;
  color: var(--accent-cyan);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-lucky-btn:hover {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.28) 0%, rgba(157, 78, 221, 0.28) 100%);
  border-color: var(--accent-cyan);
  transform: translateY(-1px) scale(1.04);
  color: #ffffff;
  box-shadow: 0 2px 14px rgba(0, 242, 254, 0.2);
}

.lucky-dice,
.surprise-dice-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lucky-dice svg,
.surprise-dice-icon svg {
  display: block;
  width: 14px;
  height: 14px;
}

.hero-lucky-btn:hover .lucky-dice,
.mega-surprise-btn:hover .surprise-dice-icon {
  transform: rotate(360deg);
}

/* Light theme parity for hero */
[data-theme="light"] .hero-badge-pill {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(2, 132, 199, 0.25);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05), 0 0 16px rgba(2, 132, 199, 0.06);
}

[data-theme="light"] .hero-metrics-strip {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(0, 0, 0, 0.07);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .hero-metric-sep {
  background: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .hero-metric-num {
  color: #0284c7;
}

[data-theme="light"] .hero-lucky-btn {
  background: rgba(2, 132, 199, 0.08);
  border-color: rgba(2, 132, 199, 0.3);
  color: #0284c7;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 340px));
  justify-content: center;
  align-content: start;
  gap: 24px;
  margin-bottom: 40px;
  min-height: 480px;
}

/* Tool Card UI */
.tool-card {
  align-items: center;
  text-align: center;
  background-color: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px 24px 24px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 250px;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-normal);
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--card-accent, var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-normal), width var(--transition-normal);
}

.tool-card:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--card-accent-rgb, var(--accent-cyan-rgb)), 0.3);
  box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(var(--card-accent-rgb, var(--accent-cyan-rgb)), 0.12);
  background-color: var(--bg-card-hover);
}

.tool-card:hover::before {
  opacity: 1;
  width: 100px;
}

.tool-card-header {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  position: relative;
  margin-bottom: 4px;
}

.tool-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background-color: rgba(var(--card-accent-rgb), 0.08);
  border: 1.5px solid rgba(var(--card-accent-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--card-accent, var(--accent-cyan));
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.tool-card:hover .tool-icon-wrapper {
  transform: scale(1.1) rotate(6deg);
  background-color: rgba(var(--card-accent-rgb), 0.15);
  border-color: rgba(var(--card-accent-rgb), 0.35);
  box-shadow: 0 0 15px rgba(var(--card-accent-rgb), 0.2);
}

.tool-icon-wrapper svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.card-fav-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
}

.card-fav-btn:hover {
  color: var(--accent-orange);
  background-color: rgba(var(--accent-orange-rgb), 0.1);
  border-color: rgba(var(--accent-orange-rgb), 0.2);
  transform: scale(1.08);
}

.card-fav-btn.is-fav {
  color: var(--accent-orange);
  background-color: rgba(var(--accent-orange-rgb), 0.12);
  border-color: rgba(var(--accent-orange-rgb), 0.3);
}

.card-fav-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  transition: transform var(--transition-fast);
}

.card-fav-btn:hover svg {
  transform: scale(1.1);
}

.card-fav-btn.is-fav svg {
  fill: var(--accent-orange);
}

.tool-card-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  flex: 1;
}

.tool-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 0px;
  text-align: center;
  color: var(--text-main);
  letter-spacing: -0.2px;
  transition: color var(--transition-fast);
}

.tool-card:hover .tool-card-body h3 {
  color: var(--card-accent);
}

.tool-card-body p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.55;
  text-align: center;
  margin: 0;
  max-width: 250px;
}

.tool-card-footer {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.tool-badge {
  background-color: rgba(var(--card-accent-rgb), 0.06);
  border: 1px solid rgba(var(--card-accent-rgb), 0.15);
  color: var(--card-accent);
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.launch-action {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.launch-action svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 2.5;
  transition: transform var(--transition-fast);
}

.tool-card:hover .launch-action {
  color: var(--card-accent);
}

.tool-card:hover .launch-action svg {
  transform: translateX(3px);
}

/* Tool Execution View Panel */
.tool-container {
  display: none;
  flex-direction: column;
  gap: 24px;
  animation: fade-slide-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  padding: 32px;
  box-sizing: border-box;
}

#dashboard-view {
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  padding: 32px;
  box-sizing: border-box;
}

@keyframes fade-slide-in {
  from {
    opacity: 0;
    transform: translateY(15px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tool-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.tool-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.back-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.back-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-color-hover);
}

.back-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2.5;
}

.tool-title-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tool-title-info h2 {
  font-size: 22px;
  font-weight: 800;
}

.tool-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tool-bar-right .card-fav-btn {
  position: relative !important;
  top: auto !important;
  right: auto !important;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tool-bar-right .card-fav-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  color: var(--accent-orange);
}

/* General Input/Output Controls */
.tool-content-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 1025px) {
  .tool-content-layout.split-view {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 24px;
    position: relative;
  }

  /* When interactive resizer is injected */
  .tool-content-layout.split-view.has-resizer {
    display: grid !important;
    grid-template-columns: minmax(260px, calc(var(--split-ratio, 50) * 1% - 12px)) 24px minmax(260px, calc((100 - var(--split-ratio, 50)) * 1% - 12px)) !important;
    align-items: stretch !important;
    gap: 0 !important;
  }

  .tool-content-layout.split-view.has-resizer > .tool-panel:not(.tool-guide-card) {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    flex: unset !important;
  }

  /* Smooth layout animation during double-click or button reset */
  .tool-content-layout.split-view.has-resizer.is-animating {
    transition: grid-template-columns 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  /* Dragging state: disable text selection and pointer events on children */
  .tool-content-layout.split-view.is-resizing {
    user-select: none !important;
    -webkit-user-select: none !important;
    cursor: col-resize !important;
  }

  .tool-content-layout.split-view.is-resizing * {
    user-select: none !important;
    -webkit-user-select: none !important;
    pointer-events: none !important;
  }

  .tool-content-layout.split-view.is-resizing .split-view-resizer,
  .tool-content-layout.split-view.is-resizing .split-view-resizer * {
    pointer-events: auto !important;
  }

  /* Vertical Divider Bar */
  .split-view-resizer {
    position: relative;
    width: 24px;
    height: calc(100vh - 240px);
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: col-resize;
    user-select: none;
    -webkit-user-select: none;
    z-index: 20;
    touch-action: none;
    outline: none;
    transition: background 0.2s ease;
  }

  /* Subtle track line */
  .resizer-track {
    position: absolute;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .split-view-resizer:hover .resizer-track,
  .split-view-resizer:focus-visible .resizer-track,
  .split-view-resizer.active .resizer-track {
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.6);
    width: 3px;
  }

  /* Centered grab pill handle */
  .resizer-handle {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    width: 14px;
    height: 42px;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.6);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .split-view-resizer:hover .resizer-handle,
  .split-view-resizer:focus-visible .resizer-handle,
  .split-view-resizer.active .resizer-handle {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 14px rgba(0, 242, 254, 0.45), 0 4px 16px rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
  }

  /* Grip dots inside handle */
  .resizer-dots {
    display: flex;
    flex-direction: column;
    gap: 3px;
    align-items: center;
    pointer-events: none;
  }

  .resizer-dots span {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: background 0.2s ease;
  }

  .split-view-resizer:hover .resizer-dots span,
  .split-view-resizer.active .resizer-dots span {
    background: var(--accent-cyan);
  }

  /* Quick reset button on the handle */
  .resizer-reset-btn {
    display: none;
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(11, 17, 32, 0.95);
    border: 1px solid rgba(0, 242, 254, 0.4);
    border-radius: 12px;
    padding: 3px 8px;
    font-size: 10px;
    font-weight: 700;
    color: var(--accent-cyan);
    white-space: nowrap;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7);
    pointer-events: auto;
    transition: all 0.2s ease;
    z-index: 30;
  }

  .split-view-resizer:hover .resizer-reset-btn,
  .split-view-resizer:focus-visible .resizer-reset-btn {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .resizer-reset-btn:hover {
    background: rgba(0, 242, 254, 0.25);
    color: #fff;
    border-color: var(--accent-cyan);
    transform: translateX(-50%) scale(1.06);
  }

  /* Floating live ratio tooltip while dragging or hovering */
  .resizer-tooltip {
    position: absolute;
    bottom: -32px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(11, 17, 32, 0.95);
    border: 1px solid rgba(0, 242, 254, 0.5);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.8);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease;
    z-index: 30;
  }

  .split-view-resizer.active .resizer-tooltip,
  .split-view-resizer:hover .resizer-tooltip {
    opacity: 1;
    visibility: visible;
  }

  .tool-content-layout.split-view:has(.preview-fullscreen) .split-view-resizer {
    display: none !important;
  }

  .tool-content-layout.split-view>.tool-panel:not(.tool-guide-card) {
    height: calc(100vh - 240px);
    min-height: 480px;
    overflow-y: auto;
    scrollbar-width: thin;
  }

  .tool-content-layout.split-view>.tool-panel:not(.tool-guide-card)>* {
    flex-shrink: 0;
  }

  .tool-content-layout.split-view>.tool-panel:not(.tool-guide-card)::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  .tool-content-layout.split-view>.tool-panel:not(.tool-guide-card)::-webkit-scrollbar-track {
    background: transparent;
  }

  .tool-content-layout.split-view>.tool-panel:not(.tool-guide-card)::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
  }

  .tool-content-layout.split-view>.tool-panel:not(.tool-guide-card)::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
  }
}

@media (max-width: 1024px) {
  .split-view-resizer {
    display: none !important;
  }
  .reset-split-btn {
    display: none !important;
  }
}

.tool-panel {
  background-color: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.panel-header h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-header h3 svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent-cyan);
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-btn {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.tool-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-color-hover);
}

.tool-btn.primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: var(--text-inverse);
  border: none;
  font-weight: 700;
}

.tool-btn.primary:hover {
  filter: brightness(1.1);
}

.tool-btn.accent-emerald {
  background: var(--accent-emerald);
  color: #fff;
  border: none;
}

.tool-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Tool Tab Bar & Segmented Controls */
.tool-tabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(13, 18, 29, 0.7);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  max-width: 100%;
  overflow-x: auto;
}

[data-theme="light"] .tool-tabs {
  background: rgba(226, 232, 240, 0.7);
}

.tool-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  outline: none;
}

.tool-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
}

.tool-tab-btn.active {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: #0b0f19;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(var(--accent-cyan-rgb), 0.35);
  border-color: transparent;
}

[data-theme="light"] .tool-tab-btn.active {
  color: #ffffff;
}

/* Fields & Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.form-input,
.form-select,
.input-text {
  padding: 10px 14px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.input-text:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(var(--accent-cyan-rgb), 0.15);
}

.form-input::placeholder,
.input-text::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
}

.checkbox-label input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-cyan);
}

.input-textarea {
  width: 100%;
  min-height: 200px;
  padding: 16px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  resize: vertical;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-textarea:focus {
  border-color: rgba(var(--accent-cyan-rgb), 0.5);
  box-shadow: 0 0 0 3px rgba(var(--accent-cyan-rgb), 0.15);
}

.output-pre {
  width: 100%;
  min-height: 200px;
  max-height: 500px;
  padding: 16px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Alert Boxes & Status Indicators */
.tool-alert {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tool-alert.error {
  background-color: rgba(var(--accent-rose-rgb), 0.1);
  border: 1px solid rgba(var(--accent-rose-rgb), 0.2);
  color: var(--accent-rose);
}

.tool-alert.success {
  background-color: rgba(var(--accent-emerald-rgb), 0.1);
  border: 1px solid rgba(var(--accent-emerald-rgb), 0.2);
  color: var(--accent-emerald);
}

.tool-alert.info {
  background-color: rgba(var(--accent-cyan-rgb), 0.1);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
  color: var(--accent-cyan);
}

.tool-alert svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Markdown Preview Area */
.markdown-preview {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  min-height: 200px;
  max-height: 600px;
  overflow-y: auto;
  color: var(--text-main);
  line-height: 1.6;
}

.markdown-preview h1,
.markdown-preview h2,
.markdown-preview h3 {
  margin-top: 16px;
  margin-bottom: 8px;
  font-weight: 700;
}

.markdown-preview h1 {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
  font-size: 1.5em;
}

.markdown-preview h2 {
  font-size: 1.3em;
}

.markdown-preview h3 {
  font-size: 1.1em;
}

.markdown-preview p {
  margin-bottom: 12px;
}

.markdown-preview ul,
.markdown-preview ol {
  margin-left: 20px;
  margin-bottom: 12px;
}

.markdown-preview code {
  font-family: var(--font-mono);
  background-color: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

.markdown-preview pre {
  background-color: var(--bg-card);
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 12px;
}

.markdown-preview pre code {
  padding: 0;
  background: none;
}

.markdown-preview blockquote {
  border-left: 4px solid var(--accent-cyan);
  padding-left: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Custom Slider & Range UI */
.slider-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slider-input {
  -webkit-appearance: none !important;
  appearance: none !important;
  background: transparent !important;
  cursor: pointer !important;
  height: 20px !important;
  display: flex !important;
  align-items: center !important;
}

.slider-input::-webkit-slider-runnable-track {
  background: var(--bg-input) !important;
  height: 6px !important;
  border-radius: 4px !important;
  border: 1px solid var(--border-color-hover) !important;
  width: 100% !important;
}

.slider-input::-moz-range-track {
  background: var(--bg-input) !important;
  height: 6px !important;
  border-radius: 4px !important;
  border: 1px solid var(--border-color-hover) !important;
  width: 100% !important;
}

.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none !important;
  appearance: none !important;
  background: var(--accent-cyan) !important;
  height: 18px !important;
  width: 18px !important;
  border-radius: 50% !important;
  border: 2px solid #ffffff !important;
  margin-top: -6px !important;
  box-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.8), 0 2px 4px rgba(0, 0, 0, 0.4) !important;
  transition: transform var(--transition-fast) !important;
  cursor: grab !important;
}

.slider-input::-webkit-slider-thumb:active {
  cursor: grabbing !important;
  transform: scale(1.2) !important;
}

.slider-input::-moz-range-thumb {
  background: var(--accent-cyan) !important;
  height: 18px !important;
  width: 18px !important;
  border-radius: 50% !important;
  border: 2px solid #ffffff !important;
  box-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.8), 0 2px 4px rgba(0, 0, 0, 0.4) !important;
  transition: transform var(--transition-fast) !important;
  cursor: grab !important;
}

.slider-input::-moz-range-thumb:active {
  cursor: grabbing !important;
  transform: scale(1.2) !important;
}

.slider-val {
  font-family: var(--font-mono);
  font-weight: bold;
  font-size: 14px;
  width: 30px;
  text-align: right;
}

/* Visual Regex Tester Extra Layout */
.regex-matches-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.regex-match-pill {
  background-color: rgba(var(--accent-cyan-rgb), 0.08);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.15);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.regex-match-pill span.match-index {
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 11px;
}

/* CSS Gradient Creator Layout */
.gradient-visualizer {
  height: 160px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.gradient-stops-control {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gradient-stop-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gradient-stop-row input[type="color"] {
  border: none;
  background: none;
  width: 36px;
  height: 36px;
  cursor: pointer;
  border-radius: 4px;
}

/* Color Palette UI Elements */
.palette-swatches {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(95px, 1fr));
  gap: 12px;
}

.swatch-card {
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: default;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--bg-card);
}

.swatch-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.swatch-color {
  height: 80px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.swatch-overlay-btns {
  position: absolute;
  top: 6px;
  right: 6px;
  display: flex;
  gap: 4px;
  z-index: 10;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.swatch-card:hover .swatch-overlay-btns {
  opacity: 1;
}

.swatch-icon-btn {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-light);
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.swatch-icon-btn:hover {
  background: var(--accent-cyan);
  color: #000000;
  border-color: var(--accent-cyan);
}

.swatch-icon-btn.locked {
  background: rgba(245, 158, 11, 0.35);
  border-color: #f59e0b;
  color: #f59e0b;
  opacity: 1;
}

.swatch-color-picker {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 1;
}

.swatch-label {
  padding: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  background-color: var(--bg-input);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  user-select: none;
}

.swatch-label:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--accent-cyan);
}

.swatch-actions {
  display: flex;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-card);
}

.swatch-action-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 6px 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.swatch-action-btn:hover {
  color: var(--accent-cyan);
  background-color: rgba(255, 255, 255, 0.05);
}

.swatch-action-btn:first-child {
  border-right: 1px solid var(--border-color);
}

.contrast-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}

.contrast-badge.pass {
  background-color: rgba(var(--accent-emerald-rgb), 0.15);
  color: var(--accent-emerald);
}

.contrast-badge.fail {
  background-color: rgba(var(--accent-rose-rgb), 0.15);
  color: var(--accent-rose);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}

.toast {
  background-color: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  padding: 14px 20px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  animation: toast-in 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.toast-success {
  border-left: 4px solid var(--accent-emerald);
}

.toast-error {
  border-left: 4px solid var(--accent-rose);
}

.toast-info {
  border-left: 4px solid var(--accent-cyan);
}

.toast-warn {
  border-left: 4px solid var(--accent-orange);
}

.toast svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  fill: none;
}

.toast-success svg {
  stroke: var(--accent-emerald);
}

.toast-error svg {
  stroke: var(--accent-rose);
}

.toast-info svg {
  stroke: var(--accent-cyan);
}

.toast-warn svg {
  stroke: var(--accent-orange);
}

@keyframes toast-in {
  from {
    transform: translateY(20px) scale(0.9);
    opacity: 0;
  }

  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* Responsive sidebars collapse */
@media (max-width: 768px) {
  .sidebar {
    position: absolute;
    left: -280px;
    top: 0;
    bottom: 0;
  }

  .sidebar.show {
    left: 0;
  }

  #sidebar-open-btn {
    display: flex !important;
  }
}

/* Sidebar Collapsed State (Desktop > 768px) */
@media (min-width: 769px) {
  .sidebar.collapsed {
    width: 72px;
  }

  .sidebar.collapsed .sidebar-header {
    padding: 24px 0;
    flex-direction: column;
    gap: 16px;
    justify-content: center;
  }

  .sidebar.collapsed .logo {
    gap: 0;
    justify-content: center;
  }

  .sidebar.collapsed .logo span {
    display: none;
  }

  .sidebar.collapsed #sidebar-close-btn svg {
    transform: rotate(180deg);
  }

  .sidebar.collapsed .search-box-container {
    display: none;
  }

  .sidebar.collapsed .sidebar-nav {
    padding: 10px 8px;
    gap: 16px;
  }

  .sidebar.collapsed .nav-section-title {
    display: none;
  }

  .sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 10px;
    gap: 0;
  }

  .sidebar.collapsed .nav-link span,
  .sidebar.collapsed .accordion-trigger span,
  .sidebar.collapsed .chevron-icon,
  .sidebar.collapsed .favorites-indicator {
    display: none !important;
  }

  .sidebar.collapsed .accordion-trigger {
    justify-content: center;
    padding: 10px;
    gap: 0;
  }

  .sidebar.collapsed .accordion-content {
    display: none !important;
  }

  .sidebar.collapsed .recent-tools-list,
  .sidebar.collapsed #recent-tools-box {
    display: none !important;
  }
}

/* ==========================================================================
   Masterpiece v2 Extra Features (Command Palette, Pipeline, Text Diff)
   ========================================================================== */

/* Command Palette Overlay */
.cp-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(7, 9, 14, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6vh 16px;
  overflow-y: auto;
  z-index: 10000;
  animation: cp-fade-in 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.cp-modal-content {
  width: 90%;
  max-width: 650px;
  background-color: rgba(20, 26, 42, 0.95);
  border: 1px solid var(--border-color-hover);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(var(--accent-cyan-rgb), 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: cp-slide-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .cp-modal-content {
  background-color: rgba(255, 255, 255, 0.96);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12),
    0 0 30px rgba(var(--accent-purple-rgb), 0.05);
}

@keyframes cp-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes cp-slide-in {
  from {
    transform: translateY(-20px) scale(0.98);
  }

  to {
    transform: translateY(0) scale(1);
  }
}

.cp-search-wrapper {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  gap: 14px;
}

.cp-search-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}

#cp-search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-size: 16px;
  color: var(--text-main);
}

.cp-shortcut-hint {
  font-size: 11px;
  font-weight: 700;
  background-color: var(--bg-input);
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.cp-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 6px;
  transition: all var(--transition-fast);
  margin-left: 2px;
}

.cp-close-btn:hover {
  color: var(--text-main);
  background-color: var(--bg-card-hover);
}

.cp-close-btn svg {
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
}

.cp-results-list {
  max-height: 350px;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cp-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.cp-item:hover,
.cp-item.selected {
  background: linear-gradient(90deg, rgba(var(--accent-cyan-rgb), 0.12), rgba(var(--accent-purple-rgb), 0.03));
}

.cp-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 2;
}

.cp-item:hover svg,
.cp-item.selected svg {
  stroke: var(--accent-cyan);
}

.cp-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cp-item-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.cp-item-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.cp-footer {
  padding: 12px 20px;
  background-color: rgba(0, 0, 0, 0.15);
  border-top: 1px solid var(--border-color);
  font-size: 11px;
  color: var(--text-muted);
}

/* Pipeline Flow Blocks */
.pipeline-node {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  animation: node-in 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes node-in {
  from {
    opacity: 0;
    transform: scale(0.97);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.node-index {
  font-size: 11px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: var(--text-inverse);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.node-remove {
  background: none;
  border: none;
  color: var(--accent-rose);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.node-remove:hover {
  transform: scale(1.1);
}

.node-remove svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2.5;
}

.node-arrow {
  display: flex;
  justify-content: center;
  margin: -8px 0;
  color: var(--accent-purple);
  animation: pulse-arrow 2.2s infinite ease-in-out;
}

@keyframes pulse-arrow {
  0% {
    transform: translateY(-2px);
    opacity: 0.6;
  }

  50% {
    transform: translateY(3px);
    opacity: 1;
  }

  100% {
    transform: translateY(-2px);
    opacity: 0.6;
  }
}

/* Side-by-Side Text Diff comparison highlights */
.diff-line {
  display: flex;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  padding: 2px 0;
}

.diff-lineno {
  width: 45px;
  text-align: right;
  padding-right: 12px;
  color: var(--text-muted);
  user-select: none;
  border-right: 1px solid var(--border-color);
  margin-right: 12px;
}

.diff-removed {
  background-color: rgba(var(--accent-rose-rgb), 0.12);
  border-left: 3px solid var(--accent-rose);
  color: #ff9fb0;
}

.diff-added {
  background-color: rgba(var(--accent-emerald-rgb), 0.12);
  border-left: 3px solid var(--accent-emerald);
  color: #a3e635;
}

.diff-content {
  flex: 1;
}

/* Sidebar Accordion Layout & Subnav */
.accordion-item {
  display: flex;
  flex-direction: column;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  border-radius: 8px;
  outline: none;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--text-main);
  background-color: var(--bg-card-hover);
}

.accordion-trigger svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.accordion-trigger .chevron-icon {
  margin-left: auto;
  width: 14px;
  height: 14px;
  transition: transform var(--transition-normal);
}

.accordion-item.open .chevron-icon {
  transform: rotate(180deg);
}

.accordion-item.open .accordion-trigger {
  color: var(--text-main);
  font-weight: 600;
}

.accordion-content {
  list-style: none;
  padding-left: 28px;
  margin-top: 4px;
  margin-bottom: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.subnav-link {
  display: block;
  padding: 6px 12px;
  font-size: 12.5px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.subnav-link::before {
  content: '•';
  position: absolute;
  left: 2px;
  color: transparent;
  transition: color var(--transition-fast);
}

.subnav-link:hover,
.subnav-link.active {
  color: var(--text-main);
  background-color: var(--bg-card);
}

.subnav-link.active {
  padding-left: 14px;
  font-weight: 600;
}

.subnav-link.active::before {
  color: var(--accent-cyan);
}

/* Dashboard Nested Sections */
.dashboard-sub-section {
  margin-bottom: 40px;
  animation: fade-slide-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.dashboard-sub-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 18px;
  padding-left: 8px;
  border-left: 3px solid var(--accent-purple);
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.85;
}

.dashboard-sub-section .tools-grid {
  justify-content: start;
  min-height: 0 !important;
  align-content: start;
}

/* Membership Plans Grid Alignment */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 24px;
  margin-bottom: 40px;
  align-items: stretch;
}

@media (max-width: 960px) {
  .plans-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
  }
}

/* CSS Gradient Builder Presets */
.grad-preset-card {
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.grad-preset-card:hover {
  transform: scale(1.08);
  border-color: var(--accent-cyan);
  box-shadow: 0 4px 10px rgba(0, 242, 254, 0.15);
}

.gs-preset-btn {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 6px 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  user-select: none;
}

.gs-preset-btn:hover {
  background-color: rgba(0, 242, 254, 0.08);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* Scientific Calculator Keys */
.calc-btn {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  padding: 14px 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  outline: none;
  user-select: none;
}

.calc-btn:hover {
  border-color: var(--accent-cyan);
  background-color: rgba(0, 242, 254, 0.08);
  color: var(--accent-cyan);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 242, 254, 0.15);
}

.calc-btn:active {
  transform: translateY(1px);
}

.calc-btn.fn-key {
  border-color: rgba(157, 78, 221, 0.15);
  color: var(--accent-purple);
}

.calc-btn.fn-key:hover {
  border-color: var(--accent-purple);
  background-color: rgba(157, 78, 221, 0.08);
  color: var(--accent-purple);
  box-shadow: 0 4px 12px rgba(157, 78, 221, 0.15);
}

.calc-btn.op-key {
  color: var(--accent-orange);
}

.calc-btn.op-key:hover {
  border-color: var(--accent-orange);
  background-color: rgba(245, 158, 11, 0.08);
  color: var(--accent-orange);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}

.calc-btn.mem-key {
  font-size: 11px;
  font-weight: 500;
  border: none;
  background-color: transparent;
  border-bottom: 1px solid var(--border-color);
  border-radius: 0;
  padding: 8px 4px;
  color: var(--text-muted);
}

.calc-btn.mem-key:hover {
  border-color: var(--text-main);
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.03);
  box-shadow: none;
  transform: none;
}

/* History Log list items */
.calc-history-item {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.calc-history-item:hover {
  border-color: var(--border-color-hover);
  background-color: var(--bg-card-hover);
}

.calc-history-formula {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  word-break: break-all;
}

.calc-history-result {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-align: right;
  word-break: break-all;
}

.calc-history-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 4px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.calc-history-item:hover .calc-history-actions {
  opacity: 1;
}

/* Constant gallery card */
.calc-constant-card {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-constant-card:hover {
  border-color: var(--accent-purple);
  background-color: rgba(157, 78, 221, 0.05);
}

.calc-constant-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-constant-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
}

.calc-constant-val {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.calc-constant-desc {
  font-size: 10px;
  color: var(--text-muted);
}

/* Quick Guide & Example Try-out styling */
.tool-guide-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(var(--accent-cyan-rgb), 0.03), rgba(var(--accent-purple-rgb), 0.01));
  border: 1px dashed rgba(var(--accent-cyan-rgb), 0.25);
  border-radius: 16px;
  padding: 20px 24px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  animation: fade-slide-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.tool-guide-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
}

.tool-guide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.tool-guide-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 750;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tool-guide-title svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent-cyan);
  fill: none;
  stroke-width: 2.5;
}

.tool-guide-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

@media (min-width: 768px) {
  .tool-guide-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tool-guide-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.tool-guide-step-num {
  background: rgba(var(--accent-cyan-rgb), 0.1);
  color: var(--accent-cyan);
  font-size: 11px;
  font-weight: 800;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
}

.tool-guide-step-text {
  line-height: 1.45;
}

.tool-guide-step-text strong {
  color: var(--text-main);
}

/* Input → Output Example Preview Box */
.tool-guide-example {
  margin-top: 12px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tool-guide-example-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}

.tool-guide-io-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .tool-guide-io-row {
    flex-wrap: nowrap;
    align-items: center;
  }
}

.tool-guide-io-block {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tool-guide-io-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
}

.tool-guide-io-label.input-label {
  background: rgba(var(--accent-cyan-rgb), 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
}

.tool-guide-io-label.output-label {
  background: rgba(var(--accent-purple-rgb), 0.12);
  color: var(--accent-purple);
  border: 1px solid rgba(var(--accent-purple-rgb), 0.2);
}

.tool-guide-io-value {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-main);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 7px 10px;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.5;
  max-height: 80px;
  overflow-y: auto;
}

.tool-guide-io-arrow {
  font-size: 18px;
  color: var(--accent-cyan);
  opacity: 0.6;
  flex-shrink: 0;
  padding-top: 20px;
  font-weight: 700;
}

@media (max-width: 767px) {
  .tool-guide-io-arrow {
    transform: rotate(90deg);
    padding-top: 0;
    margin: 0 auto;
  }
}

/* Quick Guide Example Switcher Tabs */
.tool-guide-example-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 8px;
}

.tool-guide-example-tabs {
  display: flex;
  gap: 4px;
}

.tool-guide-example-tab-btn {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  font-weight: 700;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.tool-guide-example-tab-btn:hover {
  color: var(--text-main);
  border-color: var(--accent-cyan);
}

.tool-guide-example-tab-btn.active {
  background: rgba(var(--accent-cyan-rgb), 0.12);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* Pipeline Builder Example Flow Visuals */
.pipeline-example-flow {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin-top: 8px;
}

.pipeline-flow-step {
  display: flex;
  flex-direction: column;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 14px;
  position: relative;
  transition: all var(--transition-fast);
}

.pipeline-flow-step:hover {
  border-color: rgba(var(--accent-cyan-rgb), 0.4);
}

.pipeline-flow-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.pipeline-flow-badge {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.pipeline-flow-badge.input {
  background: rgba(var(--accent-cyan-rgb), 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
}

.pipeline-flow-badge.step {
  background: rgba(var(--text-muted-rgb), 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.pipeline-flow-badge.output {
  background: rgba(var(--accent-purple-rgb), 0.12);
  color: var(--accent-purple);
  border: 1px solid rgba(var(--accent-purple-rgb), 0.2);
}

.pipeline-flow-op {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
}

.pipeline-flow-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-main);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.4;
  margin: 0;
  padding: 4px 0 0 0;
  background: transparent;
  border: none;
  max-height: none;
}

.pipeline-flow-arrow-down {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--accent-cyan);
  opacity: 0.6;
  font-size: 14px;
  margin: -2px 0;
}

.pipeline-flow-arrow-down svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
}

/* Premium Cyber-Aesthetic Footer Styling */
.app-footer {
  margin-top: auto;
  border-top: 1px dashed var(--border-color);
  background: linear-gradient(180deg, transparent, rgba(var(--accent-cyan-rgb), 0.015));
  padding: 30px 32px;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
  box-sizing: border-box;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 260px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.footer-logo-icon {
  width: 18px;
  height: 18px;
  stroke: var(--accent-cyan);
}

.footer-tagline {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
  max-width: 380px;
}

.footer-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 260px;
  text-align: center;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-cyan);
}

.footer-divider {
  font-size: 10px;
  color: var(--border-color);
}

.footer-copyright {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.8;
}

.footer-right {
  display: flex;
  justify-content: flex-end;
  flex: 1;
  min-width: 220px;
}

.footer-status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(var(--accent-cyan-rgb), 0.05);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.15);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% {
    transform: scale(0.9);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.1);
    opacity: 1;
    box-shadow: 0 0 12px var(--accent-cyan);
  }

  100% {
    transform: scale(0.9);
    opacity: 0.6;
  }
}

/* Color Palette Presets */
.palette-presets-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.palette-preset-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-panel-light, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.palette-preset-card:hover {
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.05);
}

.palette-preset-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.palette-preset-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  max-width: 130px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.palette-preset-count {
  font-size: 10px;
  color: var(--text-muted);
}

.palette-preset-colors {
  display: flex;
  gap: 4px;
}

.palette-preset-color-dot {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.palette-preset-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.palette-preset-delete-btn {
  background: none;
  border: none;
  color: var(--accent-rose);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.palette-preset-delete-btn:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .footer-right {
    justify-content: center;
  }
}

/* Glassmorphism Showcase Backgrounds */
.glass-bg-mesh {
  background: radial-gradient(at 0% 0%, #1e1b4b 0px, transparent 50%),
    radial-gradient(at 50% 0%, #090d16 0px, transparent 50%),
    radial-gradient(at 100% 0%, #0c1824 0px, transparent 50%),
    radial-gradient(at 0% 100%, #0f172a 0px, transparent 50%),
    radial-gradient(at 50% 100%, #180c29 0px, transparent 50%),
    radial-gradient(at 100% 100%, #2e1065 0px, transparent 50%);
  background-color: #030712;
}

.glass-bg-dots {
  background-color: #0b0f19;
  background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 0);
  background-size: 20px 20px;
}

.glass-bg-sunset {
  background: linear-gradient(135deg, #f43f5e 0%, #9d4edd 50%, #00f2fe 100%);
}

.glass-bg-dark {
  background-color: #09090b;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 15px 15px;
}

/* Sidebar Sub-Tools Nested Navigation Menu */
.subnav-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-sub-tools {
  list-style: none;
  padding-left: 10px;
  margin-top: 2px;
  margin-bottom: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-tool-link {
  display: block;
  padding: 4px 8px;
  font-size: 11.5px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.sidebar-tool-link:hover,
.sidebar-tool-link.active {
  color: var(--accent-cyan);
  background-color: rgba(255, 255, 255, 0.03);
}

.sidebar-tool-link.active {
  font-weight: 700;
  border-left: 2px solid var(--accent-cyan);
  padding-left: 6px;
}

/* Sidebar Sponsor Card */
.sidebar-sponsor-container {
  padding: 8px;
  margin-top: 10px;
}

.sidebar-sponsor-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.sidebar-sponsor-card:hover {
  border-color: rgba(var(--accent-cyan-rgb), 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.ad-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--accent-cyan);
  background: rgba(var(--accent-cyan-rgb), 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
}

.sidebar-sponsor-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--text-main);
}

.ad-logo-icon {
  width: 16px;
  height: 16px;
  stroke: var(--accent-cyan);
}

.ad-desc {
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.sidebar-sponsor-btn {
  display: block;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.sidebar-sponsor-btn:hover {
  opacity: 0.9;
}

/* Category Landing Page Styles */
.category-page-header {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px 40px;
  margin-bottom: 32px;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 242, 254, 0.02);
}

/* Category page themed background blobs */
.category-page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
  transition: background var(--transition-normal);
}

.category-page-header.cat-grad-dev::before {
  background: radial-gradient(circle, var(--accent-cyan) 0%, var(--accent-purple) 100%);
}

.category-page-header.cat-grad-text::before {
  background: radial-gradient(circle, var(--accent-rose) 0%, var(--accent-purple) 100%);
}

.category-page-header.cat-grad-design::before {
  background: radial-gradient(circle, var(--accent-emerald) 0%, var(--accent-cyan) 100%);
}

.category-page-header.cat-grad-math::before {
  background: radial-gradient(circle, var(--accent-orange) 0%, var(--accent-rose) 100%);
}

.category-header-info {
  position: relative;
  z-index: 1;
  max-width: 65%;
}

.category-header-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-header-title svg {
  width: 32px;
  height: 32px;
}

.category-page-header.cat-grad-dev .category-header-title {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.category-page-header.cat-grad-dev .category-header-title svg {
  stroke: var(--accent-cyan);
}

.category-page-header.cat-grad-text .category-header-title {
  background: linear-gradient(135deg, var(--accent-rose), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.category-page-header.cat-grad-text .category-header-title svg {
  stroke: var(--accent-rose);
}

.category-page-header.cat-grad-design .category-header-title {
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.category-page-header.cat-grad-design .category-header-title svg {
  stroke: var(--accent-emerald);
}

.category-page-header.cat-grad-math .category-header-title {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-rose));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.category-page-header.cat-grad-math .category-header-title svg {
  stroke: var(--accent-orange);
}

.category-header-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.category-header-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

.category-stat-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 20px;
  text-align: center;
  min-width: 100px;
  transition: border-color var(--transition-fast);
}

.category-stat-card:hover {
  border-color: var(--border-color-hover);
}

.category-stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.category-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

/* Horizontal Sponsor Ad Block (Category Landing & Tool Page) */
.sponsor-ad-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.sponsor-ad-block:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-1px);
}

.ad-horizontal-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ad-image-placeholder {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(var(--accent-cyan-rgb), 0.1), rgba(var(--accent-purple-rgb), 0.1));
  border: 1px dashed rgba(var(--accent-cyan-rgb), 0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.ad-image-placeholder svg {
  width: 24px;
  height: 24px;
}

.ad-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ad-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ad-brand {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
}

.ad-horizontal-badge {
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.1);
}

.ad-slogan {
  font-size: 12.5px;
  color: var(--text-muted);
}

.ad-action-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.ad-action-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
}

/* Tool Sponsor Bar */
.tool-sponsor-bar {
  margin-top: 24px;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

@media (max-width: 768px) {
  .category-page-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }

  .category-header-info {
    max-width: 100%;
  }

  .category-header-stats {
    width: 100%;
    justify-content: flex-start;
    margin-top: 12px;
  }

  .sponsor-ad-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .ad-action-btn {
    width: 100%;
    text-align: center;
  }
}

/* Sidebar Coffee Button */
.sidebar-coffee-container {
  padding: 8px;
  margin-top: 6px;
}

.sidebar-coffee-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.22);
  color: #f59e0b;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.03);
}

.sidebar-coffee-btn:hover {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.45);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.15);
  transform: translateY(-1px);
}

.coffee-icon {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  animation: coffee-float 3s ease-in-out infinite;
}

@keyframes coffee-float {

  0%,
  100% {
    transform: translateY(0) rotate(0);
  }

  50% {
    transform: translateY(-2px) rotate(3deg);
  }
}

/* Override Controllers Style Helpers */
.control-row-group {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}

.control-row-group label {
  margin: 0;
  cursor: pointer;
}

/* Cyberpunk Animations */
@keyframes flicker-anim {

  0%,
  19%,
  21%,
  23%,
  25%,
  54%,
  56%,
  100% {
    opacity: 1;
    filter: drop-shadow(0 0 8px currentColor) drop-shadow(0 0 3px currentColor);
  }

  20%,
  24%,
  55% {
    opacity: 0.35;
    filter: none;
  }
}

@keyframes float-rotate-anim {
  0% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-10px) rotate(180deg);
  }

  100% {
    transform: translateY(0px) rotate(360deg);
  }
}

@keyframes pulse-spin-anim {
  0% {
    transform: scale(1) rotate(0deg);
  }

  50% {
    transform: scale(1.08) rotate(180deg);
  }

  100% {
    transform: scale(1) rotate(360deg);
  }
}

/* ========================================== */
/*   PREMIUM TOP NAV & ANIMATIONS OVERRIDES  */
/* ========================================== */

/* Desktop Navigation Layout */
@media (min-width: 1024px) {
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    display: none !important;
  }

  .coffee-btn-compact {
    display: flex !important;
  }

  #sidebar-open-btn {
    display: none !important;
  }

  .main-header {
    height: 72px;
    padding: 0 28px;
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid transparent;
    border-radius: 18px;
    position: relative;
    overflow: visible;
    z-index: 500;
    max-width: 1440px;
    width: 100%;
    box-sizing: border-box;
    margin: 12px auto 0 auto;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .main-header.scrolled {
    background: rgba(10, 14, 23, 0.82);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3);
  }

  [data-theme="light"] .main-header.scrolled {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  }

  .header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
    z-index: 2;
  }

  .logo.header-logo-clickable {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .logo.header-logo-clickable:hover {
    transform: translateY(-1px) scale(1.02);
  }

  .logo.header-logo-clickable svg {
    width: 24px;
    height: 24px;
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.4));
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
  }

  .logo.header-logo-clickable:hover svg {
    transform: rotate(90deg) scale(1.15);
    filter: drop-shadow(0 0 16px rgba(0, 242, 254, 0.85));
  }

  .logo.header-logo-clickable span {
    font-weight: 800;
    font-size: 16.5px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 45%, var(--accent-cyan) 80%, #ffffff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background-position 0.6s ease;
  }

  .logo.header-logo-clickable:hover span {
    background-position: right center;
  }

  [data-theme="light"] .logo.header-logo-clickable span {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0284c7 100%);
    -webkit-background-clip: text;
    background-clip: text;
  }
  .header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
    z-index: 520;
  }

  /* Desktop Centered Floating Navigation Capsule */
  .desktop-nav-menu {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 4px 6px;
    background: rgba(15, 20, 32, 0.78);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
    box-shadow: 0 8px 32px -4px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    z-index: 510;
    pointer-events: auto;
    overflow: visible;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    animation: navCapsuleAura 8s infinite ease-in-out;
  }

  /* Dynamic Cursor Spotlight Effect inside Capsule */
  .desktop-nav-menu::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(130px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 242, 254, 0.22), transparent 70%);
    opacity: var(--spotlight-opacity, 0);
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 0;
  }

  @keyframes navCapsuleAura {
    0%, 100% {
      box-shadow: 0 8px 32px -4px rgba(0, 0, 0, 0.45), 0 0 18px rgba(0, 242, 254, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    }
    50% {
      box-shadow: 0 12px 36px -4px rgba(0, 0, 0, 0.55), 0 0 26px rgba(157, 78, 221, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.14);
    }
  }

  [data-theme="light"] .desktop-nav-menu {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 30px -4px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  }

  [data-theme="light"] .desktop-nav-menu::before {
    background: radial-gradient(130px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(2, 132, 199, 0.16), transparent 70%);
  }

  .desktop-nav-menu .nav-link,
  .desktop-nav-menu .nav-dropdown-btn {
    position: relative;
    z-index: 1;
    color: var(--text-muted);
    font-size: 12.5px;
    font-weight: 500;
    padding: 6px 11px;
    border-radius: 9999px;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
    background: transparent;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    line-height: 1.4;
  }

  .desktop-nav-menu .nav-item-icon {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    opacity: 0.75;
    transition: all 0.2s ease;
    flex-shrink: 0;
  }

  .desktop-nav-menu .nav-link:hover,
  .desktop-nav-menu .nav-dropdown:hover .nav-dropdown-btn {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.05);
  }

  .desktop-nav-menu .nav-link:hover .nav-item-icon,
  .desktop-nav-menu .nav-dropdown:hover .nav-dropdown-btn .nav-item-icon {
    opacity: 1;
    transform: translateY(-0.5px);
  }

  [data-theme="light"] .desktop-nav-menu .nav-link:hover,
  [data-theme="light"] .desktop-nav-menu .nav-dropdown:hover .nav-dropdown-btn {
    color: #0f172a;
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.03);
  }

  /* Active State Pill */
  .desktop-nav-menu .nav-link.active {
    color: var(--accent-cyan) !important;
    font-weight: 600;
    background: rgba(0, 242, 254, 0.12) !important;
    border-color: rgba(0, 242, 254, 0.25) !important;
    box-shadow: 0 0 16px rgba(0, 242, 254, 0.16);
  }

  .desktop-nav-menu .nav-link.active .nav-item-icon {
    opacity: 1;
    stroke: var(--accent-cyan);
  }

  [data-theme="light"] .desktop-nav-menu .nav-link.active {
    color: #0284c7 !important;
    background: rgba(2, 132, 199, 0.1) !important;
    border-color: rgba(2, 132, 199, 0.25) !important;
    box-shadow: 0 0 12px rgba(2, 132, 199, 0.12);
  }

  [data-theme="light"] .desktop-nav-menu .nav-link.active .nav-item-icon {
    stroke: #0284c7;
  }

  /* Active dot indicator */
  .desktop-nav-menu .nav-link:not(.active) .nav-active-dot {
    display: none;
  }

  .nav-active-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
    display: inline-block;
    margin-right: -1px;
    flex-shrink: 0;
    animation: activeDotBreathe 2s infinite ease-in-out;
  }

  @keyframes activeDotBreathe {
    0%, 100% { opacity: 0.6; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.3); }
  }

  [data-theme="light"] .nav-active-dot {
    background: #0284c7;
    box-shadow: 0 0 8px rgba(2, 132, 199, 0.6);
  }

  /* PRO Sparkle Pill */
  .nav-sparkle-pill {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding: 1.5px 6px;
    border-radius: 9999px;
    background: linear-gradient(135deg, #9d4edd 0%, #f43f5e 100%);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    margin-left: 3px;
    box-shadow: 0 2px 8px rgba(157, 78, 221, 0.45);
    animation: proSparklePulse 3s infinite ease-in-out;
    line-height: 1.2;
  }

  @keyframes proSparklePulse {
    0%, 100% {
      transform: scale(1);
      box-shadow: 0 2px 8px rgba(157, 78, 221, 0.45);
    }
    50% {
      transform: scale(1.08);
      box-shadow: 0 2px 14px rgba(244, 63, 94, 0.65);
    }
  }

  /* Favorites badge */
  .desktop-nav-menu .favorites-indicator {
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 9999px;
    background: rgba(255, 159, 28, 0.2);
    color: var(--accent-orange);
    line-height: 1.3;
  }

  /* Chevron */
  .desktop-nav-menu .chevron-icon {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    opacity: 0.6;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
  }

  .desktop-nav-menu .nav-dropdown:hover .chevron-icon,
  .desktop-nav-menu .nav-dropdown:focus-within .chevron-icon,
  .desktop-nav-menu .nav-dropdown.open .chevron-icon {
    transform: rotate(180deg);
    opacity: 1;
  }

  /* Header Right Elements */
  .header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    min-width: 0;
    z-index: 520;
  }

  .header-title-bar-desktop {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  /* Search Pill */
  .header-search-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 20, 32, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
    padding: 6px 12px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
    font-family: inherit;
  }

  .header-search-pill:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 242, 254, 0.3);
    color: var(--text-main);
    box-shadow: 0 0 16px rgba(0, 242, 254, 0.08);
    transform: translateY(-1px);
  }

  [data-theme="light"] .header-search-pill {
    background: rgba(255, 255, 255, 0.75);
    border-color: rgba(0, 0, 0, 0.08);
  }

  [data-theme="light"] .header-search-pill:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(2, 132, 199, 0.3);
    box-shadow: 0 0 14px rgba(2, 132, 199, 0.08);
  }

  .search-pill-icon {
    width: 14px;
    height: 14px;
    stroke: var(--accent-cyan);
    flex-shrink: 0;
  }

  .search-pill-text {
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: -0.01em;
  }

  .search-pill-kbd {
    font-family: var(--font-mono, monospace);
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    line-height: 1;
  }

  [data-theme="light"] .search-pill-kbd {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--text-secondary);
  }

  /* Live Clock Widget - visible on desktop screens (>= 1024px) */
  .clock-widget {
    font-family: var(--font-mono, monospace);
    font-size: 11px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(15, 20, 32, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 5px 11px;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .clock-widget:hover {
    color: var(--text-main);
    border-color: rgba(0, 242, 254, 0.3);
    box-shadow: 0 6px 24px -2px rgba(0, 0, 0, 0.45), 0 0 16px rgba(0, 242, 254, 0.12);
    transform: translateY(-1px);
  }

  .clock-pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
    animation: clockPulse 2s infinite ease-in-out;
    flex-shrink: 0;
  }

  @keyframes clockPulse {
    0%, 100% { opacity: 0.5; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.25); box-shadow: 0 0 12px var(--accent-cyan); }
  }

  .clock-date {
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: -0.01em;
  }

  .clock-sep {
    color: var(--text-muted);
    opacity: 0.5;
    font-size: 10px;
  }

  .clock-time {
    color: var(--accent-cyan);
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  [data-theme="light"] .clock-widget {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 18px -2px rgba(0, 0, 0, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    color: #64748b;
  }

  [data-theme="light"] .clock-widget:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(2, 132, 199, 0.3);
    box-shadow: 0 6px 20px -2px rgba(0, 0, 0, 0.1), 0 0 14px rgba(2, 132, 199, 0.1);
    color: #0f172a;
  }

  [data-theme="light"] .clock-date {
    color: #0f172a;
  }

  [data-theme="light"] .clock-time {
    color: #0284c7;
  }

  /* Merged Smart Control Capsule */
  .header-control-capsule {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: rgba(15, 20, 32, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
    padding: 3px 4px;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .header-control-capsule:hover {
    border-color: rgba(255, 255, 255, 0.14);
    box-shadow: 0 6px 24px -2px rgba(0, 0, 0, 0.45), 0 0 18px rgba(0, 242, 254, 0.06);
  }

  [data-theme="light"] .header-control-capsule {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 18px -2px rgba(0, 0, 0, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  }

  [data-theme="light"] .header-control-capsule:hover {
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 6px 20px -2px rgba(0, 0, 0, 0.1), 0 0 15px rgba(2, 132, 199, 0.06);
  }

  /* Search button inside capsule */
  .header-control-capsule .header-search-pill {
    background: transparent;
    border: 1px solid transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 5px 9px 5px 8px;
    height: 32px;
  }

  .header-control-capsule .header-search-pill:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.06);
    transform: none;
  }

  [data-theme="light"] .header-control-capsule .header-search-pill {
    background: transparent;
    border-color: transparent;
  }

  [data-theme="light"] .header-control-capsule .header-search-pill:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.03);
    transform: none;
  }

  /* Vertical divider in capsule */
  .capsule-vsep {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 2px;
    flex-shrink: 0;
  }

  [data-theme="light"] .capsule-vsep {
    background: rgba(0, 0, 0, 0.09);
  }

  /* Action buttons inside capsule */
  .header-control-capsule .control-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0;
  }

  .header-control-capsule .control-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.06);
    transform: scale(1.05);
  }

  [data-theme="light"] .header-control-capsule .control-btn:hover {
    color: #0f172a;
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.03);
  }

  .header-control-capsule .control-btn#theme-toggle:hover {
    color: var(--accent-orange);
  }

  .header-control-capsule .control-btn.coffee-btn-compact:hover {
    color: #ff5e5b;
  }

  .header-control-capsule .control-btn#header-prefs-btn:hover,
  .header-control-capsule .control-btn#header-prefs-btn[aria-expanded="true"] {
    color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.12);
    border-color: rgba(0, 242, 254, 0.25);
  }

  [data-theme="light"] .header-control-capsule .control-btn#header-prefs-btn:hover,
  [data-theme="light"] .header-control-capsule .control-btn#header-prefs-btn[aria-expanded="true"] {
    color: #0284c7;
    background: rgba(2, 132, 199, 0.12);
    border-color: rgba(2, 132, 199, 0.25);
  }

  /* Preferences Dropdown */
  .prefs-dropdown-container {
    position: relative;
    display: inline-flex;
  }

  .header-prefs-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 270px;
    background: rgba(15, 20, 32, 0.94);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.65), 0 0 24px rgba(0, 242, 254, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 600;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
  }

  .header-prefs-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  [data-theme="light"] .header-prefs-menu {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.15), 0 0 20px rgba(2, 132, 199, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  }

  .prefs-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2px 4px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  [data-theme="light"] .prefs-menu-header {
    border-bottom-color: rgba(0, 0, 0, 0.06);
  }

  .prefs-menu-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
  }

  .prefs-menu-badge {
    font-size: 9.5px;
    font-weight: 700;
    color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.1);
    padding: 2px 7px;
    border-radius: 9999px;
    border: 1px solid rgba(0, 242, 254, 0.2);
  }

  [data-theme="light"] .prefs-menu-badge {
    color: #0284c7;
    background: rgba(2, 132, 199, 0.1);
    border-color: rgba(2, 132, 199, 0.2);
  }

  .prefs-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-main);
    font-family: inherit;
    font-size: 12.5px;
    cursor: pointer;
    text-align: left;
    transition: all 0.18s ease;
  }

  .prefs-menu-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.05);
    transform: translateX(2px);
  }

  [data-theme="light"] .prefs-menu-item:hover {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.03);
  }

  .prefs-item-icon-box {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .prefs-item-icon-box.aesthetics-icon {
    background: rgba(0, 242, 254, 0.12);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 242, 254, 0.22);
  }

  [data-theme="light"] .prefs-item-icon-box.aesthetics-icon {
    background: rgba(2, 132, 199, 0.12);
    color: #0284c7;
    border-color: rgba(2, 132, 199, 0.22);
  }

  .prefs-item-icon-box.danger-icon {
    background: rgba(244, 63, 94, 0.12);
    color: #f43f5e;
    border: 1px solid rgba(244, 63, 94, 0.22);
  }

  .prefs-item-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
  }

  .prefs-item-title {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-main);
  }

  .prefs-item-desc {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .prefs-item-arrow {
    color: var(--text-muted);
    opacity: 0.5;
    flex-shrink: 0;
    transition: all 0.2s;
  }

  .prefs-menu-item:hover .prefs-item-arrow {
    opacity: 1;
    transform: translateX(2px);
    color: var(--accent-cyan);
  }

  [data-theme="light"] .prefs-menu-item:hover .prefs-item-arrow {
    color: #0284c7;
  }

  .prefs-sizer-group {
    padding: 8px 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  [data-theme="light"] .prefs-sizer-group {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.05);
  }

  .prefs-sizer-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-muted);
  }

  .prefs-sizer-pills {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
  }

  .prefs-sizer-pills .sizer-option-btn {
    padding: 5px 0;
    font-size: 11.5px;
    font-weight: 600;
    text-align: center;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
  }

  .prefs-sizer-pills .sizer-option-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
  }

  .prefs-sizer-pills .sizer-option-btn.active {
    color: #000000 !important;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple)) !important;
    border-color: transparent !important;
    font-weight: 800 !important;
    box-shadow: 0 2px 10px rgba(0, 242, 254, 0.35);
  }

  [data-theme="light"] .prefs-sizer-pills .sizer-option-btn {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
    color: #64748b;
  }

  [data-theme="light"] .prefs-sizer-pills .sizer-option-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
    color: #0f172a;
  }

  [data-theme="light"] .prefs-sizer-pills .sizer-option-btn.active {
    color: #ffffff !important;
    background: linear-gradient(135deg, #0284c7, #7c3aed) !important;
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.35);
  }

  .prefs-menu-sep {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: 2px 0;
  }

  [data-theme="light"] .prefs-menu-sep {
    background: rgba(0, 0, 0, 0.06);
  }

  .prefs-menu-item.danger-item:hover {
    background: rgba(244, 63, 94, 0.1);
    border-color: rgba(244, 63, 94, 0.2);
  }

  .prefs-menu-item.danger-item:hover .prefs-item-title {
    color: #f43f5e;
  }

  /* Medium width responsive tweaks */
  @media (max-width: 1340px) {
    .clock-seconds {
      display: none;
    }
  }

  @media (max-width: 1180px) {
    .clock-date,
    .clock-sep {
      display: none;
    }
  }

  @media (max-width: 1080px) {
    .search-pill-text,
    .search-pill-kbd {
      display: none;
    }
    .header-control-capsule .header-search-pill {
      padding: 6px;
      border-radius: 50%;
      width: 32px;
      height: 32px;
      justify-content: center;
    }
    .clock-widget {
      display: none !important;
    }
  }

  /* Dropdown & Mega Menu Style Details */
  .nav-dropdown {
    position: relative;
  }

  .mega-menu-trigger {
    position: static !important;
  }

  /* Mega Menu Dropdown Panel */
  .mega-menu-panel {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    width: max-content;
    /* Grows to fit content automatically */
    min-width: 640px;
    /* Minimum: at least 2 columns look good */
    max-width: min(1200px, 95vw);
    /* Never goes off screen */
    background: #0b0f19;
    /* Solid Dark Background */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 28px;
    box-shadow: var(--shadow-lg),
      0 20px 40px -15px rgba(0, 0, 0, 0.5),
      0 0 30px rgba(0, 242, 254, 0.06);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(10px) scale(0.98);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
      opacity 0.2s ease,
      visibility 0.2s;
    z-index: 1000;
    pointer-events: none;
  }

  /* Transparent hover bridge */
  .mega-menu-panel::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 0;
    right: 0;
    height: 16px;
    background: transparent;
  }

  .nav-dropdown:hover .mega-menu-panel,
  .nav-dropdown:focus-within .mega-menu-panel,
  .nav-dropdown.open .mega-menu-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
    pointer-events: all;
  }

  .mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    /* Auto adjusts when more columns are added */
    gap: 24px;
    width: 100%;
    /* Always fills the panel */
  }

  .mega-menu-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .mega-col-title {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }

  .mega-col-title svg {
    width: 14px;
    height: 14px;
  }

  .mega-col-title.dev-accent {
    color: var(--accent-cyan);
  }

  .mega-col-title.dev-accent svg {
    stroke: var(--accent-cyan);
  }

  .mega-col-title.text-accent {
    color: var(--accent-purple);
  }

  .mega-col-title.text-accent svg {
    stroke: var(--accent-purple);
  }

  .mega-col-title.design-accent {
    color: var(--accent-rose);
  }

  .mega-col-title.design-accent svg {
    stroke: var(--accent-rose);
  }

  .mega-col-title.math-accent {
    color: var(--accent-emerald);
  }

  .mega-col-title.math-accent svg {
    stroke: var(--accent-emerald);
  }

  .mega-tool-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
  }

  /* Mega menu list scrollbar */
  .mega-tool-list::-webkit-scrollbar {
    width: 4px;
  }

  .mega-tool-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
  }

  .sidebar-tool-link.mega-item {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    padding: 6px 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .sidebar-tool-link.mega-item:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.04);
    transform: translateX(4px);
  }

  .sidebar-tool-link.mega-item svg {
    width: 13px;
    height: 13px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
  }

  /* Mega Menu Recent Tools Footer Bar */
  .mega-menu-recents-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
  }

  .mega-surprise-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.12) 0%, rgba(157, 78, 221, 0.12) 100%);
    border: 1px solid rgba(0, 242, 254, 0.35);
    border-radius: 9999px;
    padding: 5px 12px;
    color: var(--accent-cyan);
    font-size: 11.5px;
    font-weight: 700;
    cursor: pointer;
    margin-left: auto;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 10px rgba(0, 242, 254, 0.1);
    white-space: nowrap;
  }

  .mega-surprise-btn:hover {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.25) 0%, rgba(157, 78, 221, 0.25) 100%);
    border-color: var(--accent-cyan);
    transform: translateY(-1px) scale(1.04);
    box-shadow: 0 4px 18px rgba(0, 242, 254, 0.25);
    color: #ffffff;
  }

  .surprise-dice-icon {
    font-size: 13px;
    display: inline-block;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .mega-surprise-btn:hover .surprise-dice-icon {
    transform: rotate(360deg);
  }

  [data-theme="light"] .mega-surprise-btn {
    background: rgba(2, 132, 199, 0.08);
    border-color: rgba(2, 132, 199, 0.3);
    color: #0284c7;
  }

  .mega-recents-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-cyan);
    white-space: nowrap;
  }

  .mega-recents-title svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
  }

  .mega-recents-list {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    flex: 1;
  }

  .mega-recent-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
  }

  .mega-recent-pill:hover {
    color: var(--text-main);
    border-color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
    transform: translateY(-1px);
  }

  .mega-recent-pill svg {
    width: 13px;
    height: 13px;
  }

  /* Recents Dropdown Panel */
  .dropdown-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 280px;
    background: #0b0f19;
    /* Solid Dark Background */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px;
    box-shadow: var(--shadow-lg), 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.98);
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
      opacity 0.18s ease,
      visibility 0.18s;
    z-index: 1000;
    pointer-events: none;
  }

  /* Transparent hover bridge */
  .dropdown-panel::before {
    content: '';
    position: absolute;
    top: -30px;
    left: 0;
    right: 0;
    height: 30px;
    background: transparent;
  }

  .nav-dropdown:hover .dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: all;
  }

  .dropdown-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .dropdown-list .recent-link {
    font-size: 13px;
    padding: 8px 10px;
    border-radius: 6px;
  }
}

/* Light Theme Overrides for Dropdowns */
[data-theme="light"] .mega-menu-panel,
[data-theme="light"] .dropdown-panel {
  background: #ffffff;
  /* Solid Light Background */
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-lg),
    0 20px 40px -15px rgba(0, 0, 0, 0.08),
    0 0 30px rgba(0, 242, 254, 0.04);
}

[data-theme="light"] .sidebar-tool-link.mega-item:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .mega-col-title {
  border-bottom-color: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .desktop-nav-menu .nav-link:hover {
  background-color: rgba(0, 0, 0, 0.03);
}

/* Medium viewport responsive mega menu layout */
@media (min-width: 1201px) and (max-width: 1300px) {
  .mega-menu-panel {
    min-width: unset;
    width: min(95vw, 640px);
    /* Narrower for smaller screens */
    left: 50%;
    transform: translateX(-50%) translateY(10px) scale(0.98);
    padding: 20px;
  }

  .nav-dropdown:hover .mega-menu-panel {
    transform: translateX(-50%) translateY(0) scale(1);
  }

  .mega-menu-grid {
    grid-template-columns: repeat(2, 1fr);
    /* 2-col layout for medium screens */
    gap: 16px;
  }
}

/* Mobile Drawer View overrides */
@media (max-width: 1023px) {
  .app-container {
    flex-direction: column;
  }

  .coffee-btn-compact {
    display: none !important;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 290px;
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
    z-index: 2000;
  }

  .sidebar.show {
    transform: translateX(0);
    box-shadow: 0 0 0 100vw rgba(0, 0, 0, 0.75), var(--shadow-lg);
  }

  #sidebar-open-btn {
    display: flex !important;
  }

  .desktop-nav-menu {
    display: none !important;
  }

  .desktop-search-only {
    display: none !important;
  }

  .main-header {
    height: 70px;
    padding: 0 16px;
  }

  .header-left {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .header-right {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .header-title-bar-desktop {
    display: none !important;
  }

  .clock-widget {
    padding: 4px 8px;
    font-size: 11px;
  }

  .control-btn {
    width: 34px;
    height: 34px;
  }

  #dashboard-view,
  .tool-container {
    padding: 20px 16px !important;
  }

  .dashboard-hero {
    margin-bottom: 28px;
    margin-top: 10px;
  }

  .dashboard-hero h1 {
    font-size: 28px;
  }

  .dashboard-hero p {
    font-size: 14px;
  }

  .category-page-header {
    padding: 20px;
    margin-bottom: 20px;
  }
}

/* Splash Screen Styling */
.splash-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #05060a;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1),
    transform 0.5s cubic-bezier(0.25, 1, 0.5, 1),
    visibility 0.5s;
}

.splash-overlay.fade-out {
  opacity: 0;
  transform: scale(1.03);
  visibility: hidden;
  pointer-events: none;
}

.splash-content {
  text-align: center;
  max-width: 400px;
  width: 85%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.splash-logo-container {
  position: relative;
  width: 90px;
  height: 90px;
}

.splash-logo {
  width: 90px;
  height: 90px;
  stroke: var(--accent-cyan);
  stroke-width: 2.2;
  fill: none;
  filter: drop-shadow(0 0 12px rgba(0, 242, 254, 0.4));
}

.logo-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawPath 2s ease-in-out forwards;
}

@keyframes drawPath {
  to {
    stroke-dashoffset: 0;
  }
}

.splash-logo-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.3) 0%, transparent 70%);
  animation: pulse-glow 2.5s ease-in-out infinite;
}

@keyframes pulse-glow {

  0%,
  100% {
    transform: scale(0.92);
    opacity: 0.4;
  }

  50% {
    transform: scale(1.08);
    opacity: 0.8;
  }
}

.splash-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(0, 242, 254, 0.1);
}

.splash-loader-bar {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 6px;
  overflow: hidden;
}

.splash-loader-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  animation: progressLoad 1.6s cubic-bezier(0.1, 0.8, 0.2, 1) forwards;
}

@keyframes progressLoad {
  to {
    width: 100%;
  }
}

.splash-console-logs {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-align: left;
  background: rgba(10, 14, 23, 0.5);
  border: 1px solid var(--border-color);
  padding: 14px;
  border-radius: 10px;
  min-height: 90px;
  max-height: 90px;
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.console-line {
  opacity: 0;
  transform: translateY(6px);
  animation: showConsoleLine 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  margin-bottom: 5px;
}

.console-line:nth-child(1) {
  animation-delay: 0.15s;
}

.console-line:nth-child(2) {
  animation-delay: 0.5s;
}

.console-line:nth-child(3) {
  animation-delay: 0.85s;
}

.console-line:nth-child(4) {
  animation-delay: 1.2s;
}

@keyframes showConsoleLine {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Page Opening Scan Line */
.scan-loader-line {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan) 50%, transparent);
  box-shadow: 0 0 12px var(--accent-cyan);
  z-index: 10000;
  animation: scanDown 0.75s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  pointer-events: none;
}

@keyframes scanDown {
  0% {
    top: 0vh;
    opacity: 1;
  }

  60% {
    opacity: 1;
  }

  100% {
    top: 100vh;
    opacity: 0;
  }
}

/* Staggered load for active tool panels */
.tool-container .tool-panel {
  opacity: 0;
  transform: translateY(12px);
  animation: panelReveal 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tool-container .tool-panel:nth-child(1) {
  animation-delay: 0.06s;
}

.tool-container .tool-panel:nth-child(2) {
  animation-delay: 0.14s;
}

.tool-container .tool-panel:nth-child(3) {
  animation-delay: 0.22s;
}

@keyframes panelReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Ad Settings & Simulator UI Styles */
.ad-simulator-container {
  background: rgba(10, 14, 23, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  margin-top: 12px;
}

.ad-preview-panel {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-mock-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  padding: 24px 12px;
  width: 100%;
}

.ad-mock-empty svg {
  color: var(--accent-rose);
  opacity: 0.8;
  filter: drop-shadow(0 0 8px rgba(244, 63, 94, 0.3));
}

/* Developer Sponsor Ads styling */
.sponsor-ad-block {
  width: 100%;
  background: linear-gradient(135deg, rgba(var(--accent-cyan-rgb), 0.03), rgba(var(--accent-purple-rgb), 0.03));
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.15);
  border-radius: 12px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 16px 0;
  box-sizing: border-box;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

.sponsor-ad-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: translateX(-100%);
  animation: shine 6s infinite;
}

@keyframes shine {
  100% {
    transform: translateX(100%);
  }
}

.sponsor-ad-block:hover {
  border-color: rgba(var(--accent-cyan-rgb), 0.3);
  box-shadow: 0 4px 24px rgba(var(--accent-cyan-rgb), 0.08);
  transform: translateY(-1px);
}

.ad-horizontal-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.ad-image-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(var(--accent-cyan-rgb), 0.08);
  border: 1.5px solid rgba(var(--accent-cyan-rgb), 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.ad-image-placeholder svg {
  width: 24px;
  height: 24px;
}

.ad-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ad-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ad-brand {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
  letter-spacing: 0.2px;
}

.ad-horizontal-badge {
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text-muted);
}

.ad-slogan {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.ad-action-btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: var(--text-inverse);
  white-space: nowrap;
  transition: opacity var(--transition-fast);
  box-shadow: 0 2px 10px rgba(0, 242, 254, 0.2);
}

.ad-action-btn:hover {
  opacity: 0.95;
}

/* AdSense & AdMob Local Simulator Cards */
.admob-adsense-mock {
  width: 100%;
  border-radius: 12px;
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  text-align: center;
  align-items: center;
  justify-content: center;
  border: 1.5px dashed transparent;
  min-height: 100px;
}

.admob-adsense-mock.adsense {
  background: linear-gradient(135deg, rgba(157, 78, 221, 0.03), rgba(123, 44, 191, 0.05));
  border-color: rgba(157, 78, 221, 0.3);
}

.admob-adsense-mock.admob {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.03), rgba(5, 150, 105, 0.05));
  border-color: rgba(16, 185, 129, 0.3);
}

.admob-adsense-mock .mock-badge {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.admob-adsense-mock.adsense .mock-badge {
  color: var(--accent-purple);
  background: rgba(157, 78, 221, 0.1);
  border-color: rgba(157, 78, 221, 0.2);
}

.admob-adsense-mock.admob .mock-badge {
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

.admob-adsense-mock .mock-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
}

.admob-adsense-mock.adsense .mock-logo svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-purple);
  fill: none;
  animation: pulse-glow-purple 2.5s infinite;
}

.admob-adsense-mock.admob .mock-logo svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-emerald);
  fill: none;
  animation: pulse-glow-emerald 2.5s infinite;
}

.admob-adsense-mock .mock-details {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Informational note below simulator details */
.admob-adsense-mock .mock-note {
  font-size: 11px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  line-height: 1.5;
  max-width: 400px;
}

@keyframes pulse-glow-purple {

  0%,
  100% {
    filter: drop-shadow(0 0 2px rgba(157, 78, 221, 0.3));
    opacity: 0.7;
  }

  50% {
    filter: drop-shadow(0 0 10px rgba(157, 78, 221, 0.6));
    opacity: 1;
  }
}

@keyframes pulse-glow-emerald {

  0%,
  100% {
    filter: drop-shadow(0 0 2px rgba(16, 185, 129, 0.3));
    opacity: 0.7;
  }

  50% {
    filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.6));
    opacity: 1;
  }
}

.tool-sponsor-bar {
  width: 100%;
  border-top: 1px dashed var(--border-color);
  margin-top: 30px;
  padding-top: 10px;
}

@media (max-width: 600px) {
  .sponsor-ad-block {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 16px;
  }

  .ad-horizontal-left {
    flex-direction: column;
    text-align: center;
  }

  .ad-title-row {
    justify-content: center;
  }

  .ad-action-btn {
    align-self: center;
  }
}

/* Color Swatches & Tabs in settings page */
.color-swatch-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.color-swatch-item {
  position: relative;
  transition: all var(--transition-fast) !important;
}

.color-swatch-item:hover {
  transform: scale(1.1) !important;
}

.color-swatch-item.active {
  border-color: #fff !important;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.4) !important;
}

/* Color Swatches in Aesthetics Modal */
.color-swatch-item-user {
  padding: 3px !important;
  background: var(--bg-card) !important;
  border: 2px solid transparent !important;
  transition: all var(--transition-fast) ease !important;
}

/* Compact grid layouts */
.tools-grid.compact-layout {
  grid-template-columns: repeat(auto-fit, minmax(220px, 260px)) !important;
  justify-content: center !important;
  gap: 12px !important;
}

.compact-layout .tool-card {
  padding: 12px 16px !important;
  gap: 8px !important;
  border-radius: 12px !important;
}

.compact-layout .card-fav-btn {
  top: 10px !important;
  right: 10px !important;
  width: 24px !important;
  height: 24px !important;
}

.compact-layout .card-fav-btn svg {
  width: 12px !important;
  height: 12px !important;
}

.compact-layout .tool-card-body p {
  display: none !important;
}

.compact-layout .tool-card-body h3 {
  font-size: 13.5px !important;
  margin-bottom: 0 !important;
  line-height: 1.3 !important;
}

.compact-layout .tool-card-header {
  margin-bottom: 2px !important;
}

.compact-layout .tool-card-header .tool-icon-wrapper {
  width: 32px !important;
  height: 32px !important;
  border-radius: 6px !important;
}

.compact-layout .tool-card-header .tool-icon-wrapper svg {
  width: 16px !important;
  height: 16px !important;
}

.compact-layout .tool-card-footer {
  padding-top: 8px !important;
  margin-top: 0px !important;
  font-size: 10px !important;
}

.compact-layout .tool-card-footer span:last-child {
  display: none !important;
}

/* Spacious grid layouts */
.tools-grid.loose-layout {
  grid-template-columns: repeat(auto-fit, minmax(340px, 400px)) !important;
  justify-content: center !important;
  gap: 32px !important;
}

.loose-layout .tool-card {
  padding: 40px 32px 32px !important;
  gap: 24px !important;
  border-radius: 24px !important;
}

.loose-layout .tool-card-body h3 {
  font-size: 19px !important;
  margin-bottom: 8px !important;
}

.loose-layout .tool-card-body p {
  font-size: 15px !important;
  line-height: 1.6 !important;
}

/* ============================================ */
/*   LEGAL PAGES (Privacy, About, Contact, TOS) */
/*   Required for Google AdSense Approval       */
/* ============================================ */

.legal-page-wrapper {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 32px 60px;
  animation: fade-slide-in 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.legal-page-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-color);
}

.legal-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(var(--accent-cyan-rgb), 0.12), rgba(var(--accent-purple-rgb), 0.08));
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.legal-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--accent-cyan);
}

.legal-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}

.legal-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
}

.legal-content {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 36px;
  line-height: 1.8;
  color: var(--text-main);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 242, 254, 0.02);
}

.legal-content h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-cyan);
  margin: 32px 0 12px;
  letter-spacing: 0.3px;
  border-left: 3px solid var(--accent-purple);
  padding-left: 10px;
}

.legal-content p {
  font-size: 14.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.legal-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-content ul li {
  font-size: 14.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  line-height: 1.7;
}

.legal-content strong {
  color: var(--text-main);
  font-weight: 600;
}

.legal-content a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.legal-content a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.legal-date {
  font-size: 12.5px !important;
  color: var(--text-muted);
  opacity: 0.85;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 24px !important;
}

.about-lead {
  font-size: 16px !important;
  line-height: 1.6;
  color: var(--text-main) !important;
  text-align: center;
  max-width: 680px;
  margin: 0 auto 24px !important;
}

/* About page features grid */
.about-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 24px 0 32px;
}

.about-feature-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all var(--transition-fast);
}

.about-feature-card:hover {
  border-color: rgba(var(--accent-cyan-rgb), 0.2);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.about-feature-icon {
  font-size: 26px;
  margin-bottom: 4px;
}

.about-feature-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.about-feature-card p {
  font-size: 13px !important;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 !important;
}

/* Contact page grid & premium cards */
.contact-intro {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 32px !important;
  font-size: 15px !important;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.contact-card-premium {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-fast);
}

.contact-card-premium:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--accent-cyan-rgb), 0.25);
  background: rgba(var(--accent-cyan-rgb), 0.02);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(var(--accent-cyan-rgb), 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.15);
}

.contact-card-icon svg {
  width: 20px;
  height: 20px;
}

.contact-card-premium h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.contact-card-premium p {
  font-size: 13px !important;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px !important;
}

.contact-card-email {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--accent-cyan) !important;
  text-decoration: none;
  font-weight: 600;
  word-break: break-all;
}

.contact-card-email:hover {
  text-decoration: underline !important;
}

.contact-meta-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--text-muted);
}

.contact-meta-badge svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent-purple);
}

/* Back button centered */
.legal-back {
  margin-top: 36px;
  display: flex;
  justify-content: center;
}

.legal-back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 24px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.legal-back-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(var(--accent-cyan-rgb), 0.1);
}

.legal-back-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

@media (max-width: 768px) {
  .about-features-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .legal-page-wrapper {
    padding: 24px 16px 40px;
  }

  .legal-content {
    padding: 24px 20px;
  }

  .legal-page-header {
    gap: 12px;
  }

  .legal-title {
    font-size: 24px;
  }
}

/* Global utility to hide elements, overriding inline display settings */
.hidden {
  display: none !important;
}

/* Guide Scroll Arrow - Hidden to prevent visual clutter */
.guide-scroll-arrow {
  display: none !important;
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(18, 24, 38, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.35);
  color: var(--accent-cyan);
  border-radius: 50%;
  width: 42px;
  display: none !important;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 12px rgba(var(--accent-cyan-rgb), 0.2);
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color var(--transition-fast), border-color var(--transition-fast);
  animation: bounce-arrow-down 2s infinite;
}

.guide-scroll-arrow:hover {
  background: rgba(var(--accent-cyan-rgb), 0.15);
  border-color: var(--accent-cyan);
  box-shadow: 0 4px 20px rgba(var(--accent-cyan-rgb), 0.4);
}

.guide-scroll-arrow.fade-out {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(10px);
}

.guide-scroll-arrow svg {
  display: block;
}

@keyframes bounce-arrow-down {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-6px);
  }

  60% {
    transform: translateX(-50%) translateY(-3px);
  }
}

/* In-Panel Ads (For Split-View Pinned Layout) */
.tool-panel-ad {
  margin-top: 16px;
  /* Flows naturally below split view panels to prevent text overlaps */
  padding-top: 16px;
  border-top: 1px dashed var(--border-color);
  width: 100%;
}

.tool-panel-ad .sponsor-ad-block {
  margin-bottom: 0;
  padding: 12px 16px;
  gap: 12px;
  background: rgba(255, 255, 255, 0.015);
}

.tool-panel-ad .ad-horizontal-left {
  gap: 10px;
}

.tool-panel-ad .ad-image-placeholder {
  width: 36px;
  height: 36px;
}

.tool-panel-ad .ad-image-placeholder svg {
  width: 18px;
  height: 18px;
}

.tool-panel-ad .ad-brand {
  font-size: 12px;
}

.tool-panel-ad .ad-slogan {
  font-size: 11px;
  line-height: 1.35;
}

.tool-panel-ad .ad-action-btn {
  padding: 6px 12px;
  font-size: 11px;
  white-space: nowrap;
}

/* Google AdSense Mock in side panels scaling */
.tool-panel-ad .admob-adsense-mock {
  margin: 0;
  padding: 12px;
}

.tool-panel-ad .admob-adsense-mock .mock-badge {
  font-size: 8px;
  padding: 2px 6px;
}

.tool-panel-ad .admob-adsense-mock .mock-logo {
  gap: 6px;
  font-size: 12px;
}

.tool-panel-ad .admob-adsense-mock .mock-logo svg {
  width: 16px;
  height: 16px;
}

.tool-panel-ad .admob-adsense-mock .mock-details {
  font-size: 10px;
}

.tool-panel-ad .admob-adsense-mock .mock-note {
  font-size: 9px;
}

/* Responsive collapse for in-panel ads when narrow */
@media (max-width: 1200px) {
  .tool-panel-ad .sponsor-ad-block {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .tool-panel-ad .ad-horizontal-left {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .tool-panel-ad .ad-action-btn {
    width: 100%;
    text-align: center;
  }
}

/* Dashboard Category Pills Filter Bar */
.category-tabs-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: -10px auto 36px;
  padding: 8px;
  max-width: 900px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  overflow-x: auto;
  scrollbar-width: none;
  /* Firefox */
  -ms-overflow-style: none;
  /* IE 10+ */
}

.category-tabs-container::-webkit-scrollbar {
  display: none;
  /* Safari and Chrome */
}

.category-tab-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 20px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast) ease;
}

.category-tab-pill svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  transition: transform var(--transition-fast) ease;
}

.category-tab-pill:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.category-tab-pill:hover svg {
  transform: scale(1.1);
}

/* Active State & Theme Accents for Category Pills */
.category-tab-pill.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.25), rgba(157, 78, 221, 0.25));
  border-color: rgba(0, 242, 254, 0.4);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.15);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Desktop Mega Menu Category Header Links */
.mega-col-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast) ease;
}

.mega-col-link:hover {
  transform: translateX(4px);
  filter: brightness(1.2);
}

.mega-col-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

/* Layout Sizer Styling */
.sizer-dropdown-container {
  display: inline-block;
}

.sizer-dropdown-menu {
  display: none;
  flex-direction: column;
}

.sizer-option-btn {
  background: none;
  border: none;
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 4px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  transition: all 0.2s;
}

.sizer-option-btn:hover {
  background-color: rgba(255, 255, 255, 0.08) !important;
}

.sizer-option-btn.active {
  color: var(--accent-cyan) !important;
  background-color: rgba(0, 242, 254, 0.1) !important;
}

[data-theme="light"] .sizer-option-btn:hover {
  background-color: rgba(0, 0, 0, 0.05) !important;
}

[data-theme="light"] .sizer-option-btn.active {
  color: var(--accent-cyan) !important;
  background-color: rgba(0, 242, 254, 0.08) !important;
}

/* Container Queries for Responsive Layout at all Scales */
@container app (max-width: 1023px) {
  /* Switch navigation to mobile drawer layout */
  .desktop-nav-menu {
    display: none !important;
  }

  #sidebar-open-btn {
    display: flex !important;
  }

  /* Sidebar mobile drawer adjustments */
  .sidebar {
    display: flex !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    height: 100% !important;
    width: 290px !important;
    transform: translateX(-100%) !important;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease !important;
    z-index: 2000 !important;
  }

  .sidebar.show {
    transform: translateX(0) !important;
    box-shadow: 0 0 0 100vw rgba(0, 0, 0, 0.75), var(--shadow-lg) !important;
  }
}

/* Medium width adjustments */
@container app (max-width: 1100px) {
  .clock-widget {
    display: none !important;
  }



  .main-header {
    padding: 0 20px !important;
  }

  .header-left {
    gap: 16px !important;
  }

  .header-right {
    gap: 10px !important;
  }
}

/* Small mobile width adjustments */
@container app (max-width: 940px) {
  .desktop-search-only {
    display: none !important;
  }

  .main-header {
    height: 70px !important;
    padding: 0 16px !important;
  }

  .header-left {
    gap: 8px !important;
  }

  .header-right {
    gap: 8px !important;
  }

  /* Wrap category tabs to prevent left/right clipping */
  .category-tabs-container {
    flex-wrap: wrap !important;
    justify-content: center !important;
    overflow-x: visible !important;
    margin-bottom: 24px !important;
    border-radius: 16px !important;
  }
}

/* Ultra-compact mobile adjustments */
@media (max-width: 550px) {
  /* Hide text label and show icon-only logo to save space */
  .main-header .logo span {
    display: none !important;
  }

  .main-header {
    padding: 0 10px !important;
  }

  .header-left {
    gap: 6px !important;
  }

  .header-right {
    gap: 6px !important;
  }

  .main-header .control-btn,
  .main-header .sidebar-toggle-btn {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
  }
  
  .main-header .control-btn svg,
  .main-header .sidebar-toggle-btn svg {
    width: 16px !important;
    height: 16px !important;
  }
}

@container app (max-width: 550px) {
  /* Hide text label and show icon-only logo to save space */
  .main-header .logo span {
    display: none !important;
  }

  .main-header {
    padding: 0 10px !important;
  }

  .header-left {
    gap: 6px !important;
  }

  .header-right {
    gap: 6px !important;
  }

  .main-header .control-btn,
  .main-header .sidebar-toggle-btn {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
  }
  
  .main-header .control-btn svg,
  .main-header .sidebar-toggle-btn svg {
    width: 16px !important;
    height: 16px !important;
  }
}

/* Mobile Split View Drawer Enhancements */
@media (max-width: 1024px) {
  .tool-content-layout.split-view {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    width: 100%;
  }

  /* Left panel becomes a slide-over drawer */
  .tool-content-layout.split-view>.tool-panel:first-of-type {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    height: 100% !important;
    width: 85% !important;
    max-width: 340px !important;
    background: rgba(10, 14, 23, 0.98) !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
    border-radius: 12px 0 0 12px !important;
    border-right: 1px solid var(--border-color-hover) !important;
    border-top: none !important;
    border-bottom: none !important;
    border-left: none !important;
    z-index: 1000 !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-shadow: 20px 0 40px rgba(0, 0, 0, 0.6) !important;
    overflow-y: auto !important;
    padding: 24px 20px 80px !important;
    margin: 0 !important;
    animation: none !important;
    opacity: 1 !important;
  }

  /* Custom dark scrollbars specifically for the drawer */
  .tool-content-layout.split-view>.tool-panel:first-of-type::-webkit-scrollbar {
    width: 6px !important;
  }
  .tool-content-layout.split-view>.tool-panel:first-of-type::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2) !important;
  }
  .tool-content-layout.split-view>.tool-panel:first-of-type::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15) !important;
    border-radius: 3px !important;
  }
  .tool-content-layout.split-view>.tool-panel:first-of-type::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3) !important;
  }

  /* Slide drawer in when open */
  .tool-content-layout.split-view.drawer-open>.tool-panel:first-of-type {
    transform: translateX(0) !important;
  }

  /* Right panel becomes full screen background */
  .tool-content-layout.split-view>.tool-panel:nth-of-type(2) {
    width: 100% !important;
    flex: 1 !important;
    margin: 0 !important;
    padding: 16px !important;
  }

  /* Guides stack normally below output */
  .tool-content-layout.split-view>.tool-guide-card {
    width: 100% !important;
    margin-top: 16px !important;
  }

  /* Blur backdrop mask for drawer */
  .split-view-backdrop {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.65) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
    z-index: 999 !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.3s ease !important;
    border-radius: 12px !important;
  }

  .tool-content-layout.split-view.drawer-open .split-view-backdrop {
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  /* Floating action button (FAB) */
  .adjust-settings-fab {
    position: fixed !important;
    bottom: 24px !important;
    right: 24px !important;
    z-index: 9998 !important;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple)) !important;
    border: none !important;
    border-radius: 50px !important;
    color: #fff !important;
    padding: 12px 20px !important;
    font-weight: 800 !important;
    font-size: 13px !important;
    box-shadow: 0 6px 24px rgba(var(--accent-cyan-rgb), 0.35), 0 0 0 1px rgba(255, 255, 255, 0.1) inset !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  .adjust-settings-fab:active {
    transform: scale(0.92) !important;
  }

  .drawer-close-btn {
    display: flex !important;
  }

  /* Mobile Top-Center Toast Notifications */
  .toast-container {
    top: 20px !important;
    bottom: auto !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
    width: 90% !important;
    max-width: 400px !important;
  }

  .toast {
    animation: toast-in-mobile 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
  }

  @keyframes toast-in-mobile {
    from {
      transform: translateY(-20px) scale(0.9);
      opacity: 0;
    }

    to {
      transform: translateY(0) scale(1);
      opacity: 1;
    }
  }

  /* Drawer edge slidable visual indicator */
  .tool-content-layout.split-view>.tool-panel:first-of-type::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 4px;
    transform: translateY(-50%);
    width: 4px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-purple));
    border-radius: 10px;
    opacity: 0.7;
    pointer-events: none;
    box-shadow: 0 0 6px var(--accent-cyan);
  }
}

@media (min-width: 1201px) {
  .adjust-settings-fab {
    display: none !important;
  }

  .split-view-backdrop {
    display: none !important;
  }

  .drawer-close-btn {
    display: none !important;
  }

  /* ======================================================== */
  /*   FULLSCREEN PREVIEW: CORNER FLOATING LIVE EDITOR DOCK   */
  /* ======================================================== */

  /* In Fullscreen Preview mode, do NOT show a dark screen-blocking backdrop */
  .tool-content-layout.split-view:has(.preview-fullscreen) .split-view-backdrop,
  .tool-content-layout.split-view.has-fullscreen-preview .split-view-backdrop {
    display: none !important;
    pointer-events: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
  }

  /* Sleek Floating Trigger Pill in Corner */
  .tool-content-layout.split-view:has(.preview-fullscreen) .adjust-settings-fab,
  .tool-content-layout.split-view.has-fullscreen-preview .adjust-settings-fab {
    display: inline-flex !important;
    position: fixed !important;
    bottom: 24px !important;
    left: 24px !important;
    right: auto !important;
    z-index: 999999 !important;
    background: rgba(13, 15, 22, 0.88) !important;
    backdrop-filter: blur(18px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(18px) saturate(180%) !important;
    border: 1px solid rgba(0, 242, 254, 0.4) !important;
    border-radius: 999px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 16px rgba(0, 242, 254, 0.25) !important;
    color: var(--text-main) !important;
    padding: 10px 18px !important;
    font-size: 12.5px !important;
    font-weight: 700 !important;
    align-items: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, box-shadow 0.25s ease !important;
  }

  .tool-content-layout.split-view:has(.preview-fullscreen) .adjust-settings-fab:hover,
  .tool-content-layout.split-view.has-fullscreen-preview .adjust-settings-fab:hover {
    background: rgba(0, 242, 254, 0.12) !important;
    border-color: var(--accent-cyan) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 12px 36px rgba(0, 242, 254, 0.4) !important;
  }

  /* When the corner dock is expanded, gently hide the trigger button */
  .tool-content-layout.split-view:has(.preview-fullscreen).drawer-open .adjust-settings-fab,
  .tool-content-layout.split-view.has-fullscreen-preview.drawer-open .adjust-settings-fab {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(12px) scale(0.92) !important;
  }

  /* The Floating Corner Editor Window (Collapsible & Expandable) */
  .tool-content-layout.split-view:has(.preview-fullscreen) > .tool-panel:first-of-type,
  .tool-content-layout.split-view.has-fullscreen-preview > .tool-panel:first-of-type {
    position: fixed !important;
    bottom: 24px !important;
    left: 24px !important;
    top: auto !important;
    right: auto !important;
    width: 480px !important;
    max-width: calc(100vw - 48px) !important;
    height: 540px !important;
    max-height: calc(100vh - 100px) !important;
    background: rgba(13, 15, 22, 0.92) !important;
    backdrop-filter: blur(24px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(190%) !important;
    border: 1px solid rgba(0, 242, 254, 0.35) !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.75), 0 0 28px rgba(0, 242, 254, 0.15) !important;
    z-index: 1000000 !important;
    display: flex !important;
    flex-direction: column !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 0 !important;
    transform: translateY(calc(100% + 40px)) scale(0.95) !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease !important;
  }

  /* Expanded Floating Corner Dock */
  .tool-content-layout.split-view:has(.preview-fullscreen).drawer-open > .tool-panel:first-of-type,
  .tool-content-layout.split-view.has-fullscreen-preview.drawer-open > .tool-panel:first-of-type {
    transform: translateY(0) scale(1) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  /* Wide Mode Toggle Option */
  .tool-content-layout.split-view:has(.preview-fullscreen) > .tool-panel:first-of-type.dock-wide,
  .tool-content-layout.split-view.has-fullscreen-preview > .tool-panel:first-of-type.dock-wide {
    width: 640px !important;
    height: 600px !important;
  }

  /* Floating Dock Header (Sticky inside the corner window) */
  .floating-dock-header {
    display: none;
  }

  .tool-content-layout.split-view:has(.preview-fullscreen) .floating-dock-header,
  .tool-content-layout.split-view.has-fullscreen-preview .floating-dock-header {
    display: flex !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 50 !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 10px 16px !important;
    background: rgba(18, 22, 32, 0.96) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid rgba(0, 242, 254, 0.2) !important;
    flex-shrink: 0 !important;
  }

  .floating-dock-header .dock-title {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-size: 12.5px !important;
    font-weight: 700 !important;
    color: var(--text-main) !important;
  }

  .floating-dock-header .dock-dot {
    width: 8px !important;
    height: 8px !important;
    border-radius: 50% !important;
    background: var(--accent-cyan) !important;
    box-shadow: 0 0 8px var(--accent-cyan) !important;
    display: inline-block !important;
  }

  .floating-dock-header .dock-badge {
    font-size: 10px !important;
    text-transform: uppercase !important;
    font-weight: 800 !important;
    letter-spacing: 0.5px !important;
    padding: 2px 7px !important;
    border-radius: 4px !important;
    background: rgba(0, 242, 254, 0.15) !important;
    color: var(--accent-cyan) !important;
    border: 1px solid rgba(0, 242, 254, 0.3) !important;
  }

  .floating-dock-header .dock-actions {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
  }

  .floating-dock-header .dock-btn {
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-muted) !important;
    padding: 4px 10px !important;
    border-radius: 6px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    transition: all var(--transition-fast) !important;
  }

  .floating-dock-header .dock-btn:hover {
    background: rgba(0, 242, 254, 0.15) !important;
    color: var(--accent-cyan) !important;
    border-color: rgba(0, 242, 254, 0.4) !important;
  }

  .floating-dock-header .dock-collapse-btn:hover {
    background: rgba(244, 63, 94, 0.15) !important;
    color: var(--accent-rose) !important;
    border-color: rgba(244, 63, 94, 0.4) !important;
  }

  /* Inner tool panel padding when dock is active */
  .tool-content-layout.split-view:has(.preview-fullscreen) > .tool-panel:first-of-type > *:not(.floating-dock-header),
  .tool-content-layout.split-view.has-fullscreen-preview > .tool-panel:first-of-type > *:not(.floating-dock-header) {
    padding-left: 18px !important;
    padding-right: 18px !important;
  }

  .tool-content-layout.split-view:has(.preview-fullscreen) .drawer-close-btn {
    display: none !important;
  }
}

/* Embedded Guide Tools Layout (Prevents drawer collapse on guide pages like code-playground.html) */
.live-guide-tool-viewport .tool-content-layout.split-view {
  display: flex !important;
  flex-direction: column !important;
  gap: 20px !important;
  position: static !important;
  width: 100% !important;
}

.live-guide-tool-viewport .tool-content-layout.split-view > .tool-panel,
.live-guide-tool-viewport .tool-content-layout.split-view > .tool-panel:first-of-type,
.live-guide-tool-viewport .tool-content-layout.split-view > .tool-panel:nth-of-type(2) {
  position: static !important;
  transform: none !important;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  min-height: unset !important;
  box-shadow: none !important;
  border-radius: 12px !important;
  overflow: visible !important;
  padding: 20px !important;
}

.live-guide-tool-viewport .tool-content-layout.split-view > .tool-panel:first-of-type::after {
  display: none !important;
}

.live-guide-tool-viewport .adjust-settings-fab,
.live-guide-tool-viewport .split-view-backdrop,
.live-guide-tool-viewport .drawer-close-btn {
  display: none !important;
}

@media (min-width: 960px) {
  .live-guide-tool-viewport .tool-content-layout.split-view {
    display: grid !important;
    grid-template-columns: 1fr 1.05fr !important;
    gap: 20px !important;
    align-items: start !important;
  }
}

/* Full Screen Preview Mode */
.tool-content-layout.split-view>.tool-panel.preview-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: var(--bg-app) !important;
  z-index: 99999 !important;
  margin: 0 !important;
  padding: 24px !important;
  overflow: auto !important;
  box-shadow: none !important;
  border: none !important;
  border-radius: 0 !important;
}

/* Full Screen Preview Inner Elements Expansion */
.tool-panel.preview-fullscreen .gradient-visualizer,
.tool-panel.preview-fullscreen #shadow-showcase-container,
.tool-panel.preview-fullscreen #glass-showcase-container,
.tool-panel.preview-fullscreen #clippath-showcase-container,
.tool-panel.preview-fullscreen #play-sandbox-container {
  height: 70vh !important;
  min-height: 480px !important;
  transition: all 0.3s ease;
}

.tool-panel.preview-fullscreen .input-textarea,
.tool-panel.preview-fullscreen .output-pre,
.tool-panel.preview-fullscreen .markdown-preview,
.tool-panel.preview-fullscreen textarea {
  min-height: 50vh !important;
  height: auto !important;
}

.tool-panel.preview-fullscreen .panel-header {
  position: sticky !important;
  top: -24px !important;
  margin-top: -24px !important;
  margin-left: -24px !important;
  margin-right: -24px !important;
  padding: 16px 24px !important;
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border-color) !important;
  z-index: 100 !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.tool-panel.preview-fullscreen .preview-area-container {
  height: auto !important;
  min-height: 70vh !important;
  flex: none !important;
}

/* Premium Header Coffee Cup Icon Button */
.coffee-btn-compact {
  display: none !important;
  color: var(--accent-orange) !important;
  border-color: rgba(245, 158, 11, 0.25) !important;
  background-color: rgba(245, 158, 11, 0.05) !important;
  transition: all var(--transition-fast) !important;
}

@media (min-width: 1201px) {
  .coffee-btn-compact {
    display: flex !important;
  }
}

.coffee-btn-compact:hover {
  background-color: rgba(245, 158, 11, 0.15) !important;
  border-color: var(--accent-orange) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2) !important;
}

/* Vertical Sidebar Sponsor ad overrides (replaces squished horizontal layout) */
.sidebar-sponsor-container .sponsor-ad-block {
  flex-direction: column !important;
  align-items: stretch !important;
  padding: 16px !important;
  gap: 12px !important;
  text-align: center !important;
  background: var(--bg-card) !important;
}

.sidebar-sponsor-container .ad-horizontal-left {
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  gap: 8px !important;
}

.sidebar-sponsor-container .ad-image-placeholder {
  margin: 0 auto !important;
  flex-shrink: 0 !important;
}

.sidebar-sponsor-container .ad-info {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
}

.sidebar-sponsor-container .ad-title-row {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 6px !important;
  margin-bottom: 4px !important;
}

.sidebar-sponsor-container .ad-brand {
  font-size: 13px !important;
}

.sidebar-sponsor-container .ad-slogan {
  text-align: center !important;
  font-size: 11px !important;
}

.sidebar-sponsor-container .ad-action-btn {
  width: 100% !important;
  text-align: center !important;
  box-sizing: border-box !important;
  padding: 8px 12px !important;
  display: block !important;
}

/* Light Theme Category Pills Overrides */
[data-theme="light"] .category-tab-pill:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .category-tab-pill.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  border-color: transparent;
  text-shadow: none;
  box-shadow: 0 4px 15px rgba(var(--accent-cyan-rgb), 0.2);
}

/* Firefox Zoom Support Fallback */
@supports not (zoom: 1) {
  body {
    transform: scale(var(--font-scale, 1));
    transform-origin: top left;
    width: calc(100% / var(--font-scale, 1)) !important;
    height: calc(100% / var(--font-scale, 1)) !important;
  }
}

/* =================================================== */
/* PWA Installation Banner                             */
/* =================================================== */
.pwa-install-banner {
  margin: 16px 24px 0 24px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.12), rgba(157, 78, 221, 0.12));
  border: 1px solid rgba(0, 242, 254, 0.35);
  border-radius: 12px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), 0 0 15px rgba(0, 242, 254, 0.1);
  animation: slideDownBanner 0.3s ease-out;
}

@keyframes slideDownBanner {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.pwa-install-content {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pwa-install-icon {
  width: 38px;
  height: 38px;
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid rgba(0, 242, 254, 0.4);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.pwa-install-icon svg {
  width: 20px;
  height: 20px;
}

.pwa-install-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pwa-install-text strong {
  font-size: 14px;
  color: var(--text-main);
  letter-spacing: -0.2px;
}

.pwa-install-text span {
  font-size: 12px;
  color: var(--text-muted);
}

.pwa-install-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pwa-install-btn {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: #000;
  border: none;
  font-size: 13px;
  font-weight: 800;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.pwa-install-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 242, 254, 0.4);
}

.pwa-dismiss-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pwa-dismiss-btn:hover {
  color: var(--text-main);
}

/* Local File Protocol (file://) Warning Banner & Error States */
.file-protocol-banner {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.15) 0%, rgba(244, 63, 94, 0.15) 100%);
  border-bottom: 1px solid rgba(245, 158, 11, 0.3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text-main);
  padding: 10px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  animation: slideDownBanner 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDownBanner {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.file-protocol-banner .fpb-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.file-protocol-banner .fpb-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 280px;
}

.file-protocol-banner .fpb-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.file-protocol-banner .fpb-text {
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-secondary);
}

.file-protocol-banner .fpb-text strong {
  color: #fbbf24;
  display: inline-block;
  margin-right: 6px;
}

.file-protocol-banner .fpb-text code {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono, monospace);
  font-size: 11.5px;
  color: var(--accent-cyan);
}

.file-protocol-banner .fpb-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.file-protocol-banner .fpb-copy-btn {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.file-protocol-banner .fpb-copy-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.file-protocol-banner .fpb-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.2s;
}

.file-protocol-banner .fpb-close-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.1);
}

/* In-Viewport File Protocol Error Card */
.file-protocol-error-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 30px 20px;
}

.file-protocol-card {
  max-width: 640px;
  width: 100%;
  background: rgba(15, 20, 32, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 20px;
  padding: 36px 32px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(245, 158, 11, 0.1);
  animation: scaleInCard 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleInCard {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.file-protocol-card .fpc-icon-badge {
  font-size: 40px;
  width: 72px;
  height: 72px;
  margin: 0 auto 16px auto;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-protocol-card h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.file-protocol-card .fpc-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.file-protocol-card .fpc-steps-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 20px;
  text-align: left;
  margin-bottom: 28px;
}

.file-protocol-card .fpc-steps-box h3 {
  font-size: 14px;
  font-weight: 700;
  color: #fbbf24;
  margin-bottom: 14px;
}

.file-protocol-card .fpc-step {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.file-protocol-card .fpc-step:last-child {
  margin-bottom: 0;
}

.file-protocol-card .fpc-step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: #000;
  font-weight: 800;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.file-protocol-card .fpc-step strong {
  display: block;
  font-size: 13.5px;
  color: var(--text-main);
  margin-bottom: 4px;
}

.file-protocol-card .fpc-step p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.file-protocol-card .fpc-code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-cyan);
  font-family: var(--font-mono, monospace);
  font-size: 12px;
}

.file-protocol-card .fpc-link {
  color: var(--accent-cyan);
  text-decoration: underline;
  font-weight: 600;
}

.file-protocol-card .fpc-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   UNIFIED MULTI-GATEWAY CHECKOUT MODAL & PLANS STYLES
   ========================================================================== */

#checkout-modal {
  position: fixed !important;
  inset: 0 !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: rgba(0, 0, 0, 0.78) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  z-index: 999999 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 20px !important;
  box-sizing: border-box !important;
}

#checkout-modal[style*="display: none"] {
  display: none !important;
}

.checkout-modal-content {
  max-width: 680px;
  width: 95%;
  max-height: 92vh;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px;
  border-radius: 20px;
  background: rgba(13, 17, 28, 0.95);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(0, 242, 254, 0.22);
  box-shadow: 0 24px 64px -8px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 242, 254, 0.12);
  animation: checkoutModalPop 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.checkout-modal-content > * {
  flex-shrink: 0;
}

@keyframes checkoutModalPop {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Checkout Header */
.checkout-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 14px;
}

.checkout-header-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.checkout-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 3px 10px;
  border-radius: 9999px;
  width: fit-content;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.checkout-badge-pill .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.checkout-title {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-main);
  margin: 2px 0 0 0;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-cyan) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Plan Selector Pills */
.checkout-plan-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.checkout-plan-pill {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1.5px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  user-select: none;
}

.checkout-plan-pill:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 242, 254, 0.35);
  transform: translateY(-1px);
}

.checkout-plan-pill.active {
  background: rgba(0, 242, 254, 0.08);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.15), inset 0 0 12px rgba(0, 242, 254, 0.05);
}

.checkout-plan-pill .cpp-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.checkout-plan-pill .cpp-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.checkout-plan-pill.active .cpp-radio {
  border-color: var(--accent-cyan);
}

.checkout-plan-pill.active .cpp-radio::after {
  content: '';
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.checkout-plan-pill .cpp-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkout-plan-pill .cpp-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
}

.checkout-plan-pill .cpp-tag {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 242, 254, 0.16);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
}

.checkout-plan-pill .cpp-tag.alt {
  background: rgba(157, 78, 221, 0.16);
  color: var(--accent-purple);
  border-color: rgba(157, 78, 221, 0.3);
}

.checkout-plan-pill .cpp-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
  line-height: 1.35;
}

.checkout-plan-pill .cpp-right {
  text-align: right;
  flex-shrink: 0;
  padding-left: 10px;
}

.checkout-plan-pill .cpp-price {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
}

.checkout-plan-pill .cpp-inr {
  font-size: 11px;
  font-weight: 600;
  color: #10b981;
}

/* Gateway Tabs Bar - Responsive Grid Layout (NO HORIZONTAL SCROLLBAR) */
.checkout-tabs-bar {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 8px !important;
  width: 100% !important;
  flex-shrink: 0 !important;
  overflow: visible !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  padding-bottom: 14px !important;
  box-sizing: border-box !important;
}

@media (max-width: 620px) {
  .checkout-tabs-bar {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

.chk-tab-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  height: 42px !important;
  padding: 0 10px !important;
  border-radius: 10px !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  background: rgba(255, 255, 255, 0.04) !important;
  color: var(--text-muted) !important;
  font-family: inherit !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  outline: none !important;
  user-select: none !important;
  box-sizing: border-box !important;
  flex-shrink: 0 !important;
}

.chk-tab-btn svg {
  flex-shrink: 0 !important;
  width: 16px !important;
  height: 16px !important;
}

.chk-tab-btn:hover {
  color: var(--text-main) !important;
  background: rgba(255, 255, 255, 0.09) !important;
  border-color: rgba(0, 242, 254, 0.35) !important;
  transform: translateY(-1px) !important;
}

.chk-tab-btn.active {
  color: #00f2fe !important;
  background: rgba(0, 242, 254, 0.15) !important;
  border-color: rgba(0, 242, 254, 0.55) !important;
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.22), inset 0 0 10px rgba(0, 242, 254, 0.08) !important;
  font-weight: 700 !important;
}

[data-theme="light"] .chk-tab-btn {
  background: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
  color: #475569 !important;
}

[data-theme="light"] .chk-tab-btn:hover {
  background: #e2e8f0 !important;
  color: #0f172a !important;
  border-color: #0284c7 !important;
}

[data-theme="light"] .chk-tab-btn.active {
  background: #e0f2fe !important;
  border-color: #0284c7 !important;
  color: #0284c7 !important;
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.15) !important;
}

/* Gateway Panels */
.checkout-panels-container {
  min-height: auto;
  flex-shrink: 0;
  width: 100%;
}

.checkout-panel {
  display: none;
  animation: fadeInPanel 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

.checkout-panel.active {
  display: block;
}

@keyframes fadeInPanel {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chk-panel-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 14px;
}

.gumroad-banner {
  border-color: rgba(255, 144, 232, 0.3);
  background: rgba(255, 144, 232, 0.06);
}

.paypal-banner {
  border-color: rgba(0, 112, 186, 0.35);
  background: rgba(0, 112, 186, 0.08);
}

.razorpay-banner {
  border-color: rgba(10, 134, 254, 0.35);
  background: rgba(10, 134, 254, 0.08);
}

.coffee-banner {
  border-color: rgba(255, 221, 0, 0.3);
  background: rgba(255, 221, 0, 0.06);
}

.cpb-icon-circle {
  font-size: 24px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.cpb-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cpb-text strong {
  font-size: 13.5px;
  color: var(--text-main);
}

.cpb-text span {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

.chk-features-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 16px;
}

.chk-feature-item {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chk-action-row {
  margin-top: 14px;
}

.chk-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 46px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
}

.paypal-btn-style {
  background: linear-gradient(135deg, #0070ba, #003087) !important;
  border-color: #0070ba !important;
  color: #ffffff !important;
}

/* PayPal Smart Checkout Container & Order Summary */
.paypal-order-summary-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(0, 112, 186, 0.08);
  border: 1px solid rgba(0, 112, 186, 0.25);
  border-radius: 12px;
  margin-top: 12px;
  margin-bottom: 12px;
  gap: 12px;
}

.pos-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.pos-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: #38bdf8;
  letter-spacing: 0.5px;
}

.pos-left strong {
  font-size: 13.5px;
  color: var(--text-main);
}

.pos-left small {
  font-size: 11px;
  color: var(--text-muted);
}

.pos-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.pos-amount {
  font-size: 20px;
  font-weight: 800;
  color: #38bdf8;
  font-family: var(--font-mono, monospace);
}

.pos-tax {
  font-size: 10px;
  color: var(--text-muted);
}

#chk-paypal-smart-container {
  width: 100%;
  max-width: 480px;
  margin: 14px auto 0 auto;
  min-height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-sizing: border-box;
  transition: all 0.3s ease;
}

#chk-paypal-smart-container iframe {
  border-radius: 8px !important;
}

.coffee-btn-style {
  background: linear-gradient(135deg, #ffdd00, #f59e0b) !important;
  border-color: #ffdd00 !important;
  color: #000000 !important;
  font-weight: 800 !important;
}

.kofi-btn-style {
  background: linear-gradient(135deg, #ff5e5b, #e11d48) !important;
  border-color: #ff5e5b !important;
  color: #ffffff !important;
}

/* UPI / QR Grid Layout */
.upi-layout-grid {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 18px;
  align-items: center;
}

@media (max-width: 600px) {
  .upi-layout-grid {
    grid-template-columns: 1fr;
  }
}

.upi-qr-card {
  background: #ffffff;
  padding: 14px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.upi-qr-card canvas {
  width: 170px !important;
  height: 170px !important;
  display: block;
}

.upi-scan-hint {
  font-size: 11px;
  font-weight: 700;
  color: #0f172a;
  margin-top: 8px;
  letter-spacing: 0.3px;
}

/* India Payment Method Switcher (UPI vs Bank) */
.india-pay-method-switcher {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  background: rgba(0, 0, 0, 0.35);
  padding: 4px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ipm-tab {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 9px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
  font-family: inherit;
}

.ipm-tab:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
}

.ipm-tab.active {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.35);
  color: var(--text-main);
  box-shadow: 0 4px 14px rgba(0, 242, 254, 0.12);
}

.ipm-icon {
  font-size: 18px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
}

.ipm-tab.active .ipm-icon {
  background: rgba(0, 242, 254, 0.2);
}

.ipm-text {
  display: flex;
  flex-direction: column;
}

.ipm-text strong {
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.25;
}

.ipm-text small {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.ipm-tab.active .ipm-text small {
  color: var(--accent-cyan);
}

.upi-apps-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.upi-app-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.upi-app-badge:hover {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.35);
  color: var(--text-main);
  transform: translateY(-1px);
}

.upi-app-badge.active {
  background: rgba(0, 242, 254, 0.18) !important;
  border-color: var(--accent-cyan) !important;
  color: var(--accent-cyan) !important;
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.25);
}

.upi-dynamic-guide-box {
  margin-top: 8px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-muted);
  background: rgba(0, 242, 254, 0.04);
  border: 1px dashed rgba(0, 242, 254, 0.2);
  border-radius: 8px;
  padding: 8px 12px;
}

.upi-dynamic-guide-box code {
  color: var(--accent-cyan);
  font-family: var(--font-mono, monospace);
  background: rgba(0, 242, 254, 0.1);
  padding: 1px 4px;
  border-radius: 4px;
}

/* Dedicated Bank Transfer View */
.bank-view-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bank-steps-card {
  background: rgba(0, 242, 254, 0.04);
  border: 1px dashed rgba(0, 242, 254, 0.2);
  border-radius: 12px;
  padding: 12px 14px;
}

.bank-step-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--text-main);
  margin-bottom: 6px;
}

.bank-step-item:last-child {
  margin-bottom: 0;
}

.bsi-num {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.2);
  color: var(--accent-cyan);
  font-weight: 800;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.bank-details-card {
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px;
  transition: border-color 0.2s ease;
}

.bank-details-card:hover {
  border-color: rgba(0, 242, 254, 0.25);
}

.bank-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  font-size: 12px;
}

@media (max-width: 480px) {
  .bank-info-grid {
    grid-template-columns: 1fr !important;
  }
  .india-pay-method-switcher {
    flex-direction: column;
  }
}

.copy-input-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.copy-input-group .form-input {
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  height: 36px;
  flex: 1;
}

.copy-input-group .copy-btn {
  height: 36px;
  padding: 0 12px;
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
  border-radius: 6px;
}

.upi-help-note {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.45;
  padding: 10px 14px;
  background: rgba(0, 242, 254, 0.05);
  border: 1px dashed rgba(0, 242, 254, 0.25);
  border-radius: 10px;
}

/* Crypto Subtabs */
.crypto-subtabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.crypto-subtab {
  padding: 6px 12px;
  font-size: 11.5px;
  font-weight: 700;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
}

.crypto-subtab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.crypto-subtab.active {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: #10b981;
}

.crypto-wallet-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Checkout Activation Footer */
.checkout-activation-footer {
  flex-shrink: 0;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(0, 242, 254, 0.18);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.caf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-main);
}

.caf-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.caf-form {
  display: flex;
  gap: 8px;
  width: 100%;
}

.caf-form .form-input {
  height: 42px;
  font-size: 12.5px;
  flex: 1;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0 14px;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.caf-form .form-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.25);
}

.caf-form .tool-btn {
  height: 42px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 700;
  border-radius: 10px;
  padding: 0 18px;
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #9d4edd 100%);
  color: #0b0f19;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 242, 254, 0.25);
  transition: all 0.2s ease;
}

.caf-form .tool-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.4);
}

.caf-hints {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-muted);
}

.caf-hint-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

@media (max-width: 480px) {
  .caf-form {
    flex-direction: column;
  }
  .caf-form .tool-btn {
    width: 100%;
  }
}

/* Plan Card Gateway Badges */
.plan-gateways-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0;
}

.pg-badge {
  font-size: 10.5px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.pg-badge:hover {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.35);
  color: var(--text-main);
  transform: translateY(-1px);
}

.pg-badge-custom {
  background: rgba(157, 78, 221, 0.1);
  border-color: rgba(157, 78, 221, 0.25);
  color: #c084fc;
}

.pg-badge-custom:hover {
  background: rgba(157, 78, 221, 0.2);
  border-color: var(--accent-purple);
  color: #ffffff;
}

/* Light Theme Overrides */
[data-theme="light"] .checkout-modal-content {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(0, 163, 196, 0.3);
  box-shadow: 0 24px 64px -8px rgba(0, 0, 0, 0.15), 0 0 30px rgba(0, 163, 196, 0.1);
}

[data-theme="light"] .checkout-title {
  background: linear-gradient(135deg, #0f172a 0%, #0284c7 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

[data-theme="light"] .checkout-plan-pill {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .checkout-plan-pill.active {
  background: #f0fdf4;
  border-color: #0284c7;
}

[data-theme="light"] .chk-features-box,
[data-theme="light"] .crypto-wallet-box {
  background: #f1f5f9;
  border-color: #e2e8f0;
}

[data-theme="light"] .pg-badge,
[data-theme="light"] .upi-app-badge {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #334155;
}

[data-theme="light"] .checkout-activation-footer {
  background: #f8fafc;
  border-color: rgba(2, 132, 199, 0.25);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .caf-form .form-input {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
}

/* =========================================================================
   IN-MODAL PAYMENT GUIDE & ENHANCED ACTIVATION STYLES
   ========================================================================= */

/* Highlighted Guide Tab Button */
.chk-tab-btn.chk-tab-guide {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
  color: #10b981;
}

.chk-tab-btn.chk-tab-guide:hover {
  background: rgba(16, 185, 129, 0.16);
  border-color: rgba(16, 185, 129, 0.45);
  color: #34d399;
}

.chk-tab-btn.chk-tab-guide.active {
  background: rgba(16, 185, 129, 0.22) !important;
  border-color: #10b981 !important;
  color: #10b981 !important;
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.3);
}

/* In-Modal Guide Panel */
.chk-guide-banner {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(0, 242, 254, 0.08) 100%);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.chk-guide-steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

@media (max-width: 580px) {
  .chk-guide-steps-grid {
    grid-template-columns: 1fr;
  }
}

.chk-guide-step-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chk-guide-step-card.highlight {
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.04);
}

.cg-step-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cg-step-header.green {
  color: #10b981;
}

.cg-step-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.cg-step-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.45;
}

.cg-step-desc strong {
  color: var(--text-main);
}

/* Interactive App UTR Breakdown Box in Modal */
.chk-utr-matrix-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 14px;
}

.chk-utr-matrix-title {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.chk-utr-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chk-utr-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 5px 9px;
  font-size: 11px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.chk-utr-pill strong {
  color: #10b981;
  font-family: var(--font-mono, monospace);
  font-size: 10.5px;
}

/* Modal Helper Bar under UPI */
.upi-guide-helper-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  padding: 8px 12px;
  background: rgba(16, 185, 129, 0.05);
  border: 1px dashed rgba(16, 185, 129, 0.25);
  border-radius: 8px;
  font-size: 11px;
  color: var(--text-muted);
}

.upi-guide-helper-bar .link-btn-text {
  background: none;
  border: none;
  color: #10b981;
  font-weight: 700;
  font-size: 11px;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: inherit;
  transition: opacity 0.2s;
}

.upi-guide-helper-bar .link-btn-text:hover {
  opacity: 0.8;
}

/* Dynamic Live Validation Status Badge in Activation Footer */
.caf-status-badge {
  font-size: 11.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  animation: fadeInStatus 0.2s ease;
}

@keyframes fadeInStatus {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}

.caf-status-badge.typing {
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--accent-cyan);
}

.caf-status-badge.valid {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #10b981;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.caf-status-badge.invalid {
  background: rgba(244, 63, 94, 0.08);
  border: 1px solid rgba(244, 63, 94, 0.25);
  color: #f43f5e;
}

.caf-sub-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  color: var(--text-muted);
  flex-wrap: wrap;
  margin-top: 2px;
}

.caf-guide-link {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.2s;
}

.caf-guide-link:hover {
  text-decoration: underline;
  opacity: 0.85;
}

/* Plans Page Guide Banner */
.plans-guide-banner {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.05) 0%, rgba(157, 78, 221, 0.05) 100%);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 36px auto 24px auto;
  max-width: 1000px;
  text-align: left;
}

.pgb-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pgb-icon {
  font-size: 26px;
  flex-shrink: 0;
}

.pgb-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pgb-text strong {
  font-size: 14px;
  color: var(--text-main);
  font-weight: 700;
}

.pgb-text span {
  font-size: 12.5px;
  color: var(--text-muted);
}

.pgb-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .plans-guide-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .pgb-actions {
    width: 100%;
    margin-top: 8px;
  }
  .pgb-actions .tool-btn,
  .pgb-actions a {
    flex: 1;
    justify-content: center;
    text-align: center;
  }
}

/* Light Theme Overrides for Guide Components */
[data-theme="light"] .chk-guide-step-card {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .chk-utr-matrix-box {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

[data-theme="light"] .chk-utr-pill {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #475569;
}

[data-theme="light"] .plans-guide-banner {
  background: #f0fdf4;
  border-color: rgba(2, 132, 199, 0.25);
}

[data-theme="light"] .plans-guide-banner strong {
  color: #0f172a;
}

/* ===================================================
   Admin Settings — Unified Payment & Checkout Control
   =================================================== */
.adm-pay-card {
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.adm-pay-card:hover {
  border-color: rgba(0, 242, 254, 0.35);
}

.adm-gw-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
}

.adm-gw-pill:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.05);
}

.adm-gw-pill input[type="checkbox"] {
  accent-color: var(--accent-cyan);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.adm-gw-pill-custom {
  border-color: rgba(157, 78, 221, 0.35);
  background: rgba(157, 78, 221, 0.04);
}

.adm-gw-pill-custom:hover {
  border-color: var(--accent-purple);
  background: rgba(157, 78, 221, 0.1);
}

.adm-gw-icon {
  font-size: 14px;
}

.adm-gw-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
}

.adm-mode-btn {
  cursor: pointer;
  display: block;
}

.adm-mode-btn input[type="radio"] {
  display: none;
}

.adm-mode-box {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  transition: all var(--transition-fast);
}

.adm-mode-box strong {
  display: block;
  font-size: 13px;
  color: var(--text-main);
  margin-bottom: 3px;
}

.adm-mode-box small {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.35;
}

.adm-mode-btn input[type="radio"]:checked + .adm-mode-box {
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.08);
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.15);
}

.adm-mode-btn input[type="radio"]:checked + .adm-mode-box strong {
  color: var(--accent-cyan);
}

/* ==========================================================================
   OmniTool Hub - Dedicated Guide Page Layout & Live Tool Embeds
   ========================================================================== */
.top-nav {
  width: 100%;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 24px;
}

.top-nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-link-btn {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-link-btn:hover {
  color: var(--accent-cyan);
  border-color: rgba(0, 242, 254, 0.3);
  background: rgba(0, 242, 254, 0.04);
}

.nav-launch-btn {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: #000;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  padding: 7px 16px;
  border-radius: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-launch-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 242, 254, 0.4);
}

.breadcrumbs-wrap {
  width: 100%;
  max-width: 1240px;
  margin: 20px auto 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumbs a:hover {
  color: var(--accent-cyan);
}

.breadcrumbs span.current {
  color: var(--text-main);
  font-weight: 600;
}

.container {
  width: calc(100% - 40px);
  max-width: 1240px;
  margin: 16px auto 0 auto;
  box-sizing: border-box;
}

footer.guide-footer {
  width: 100%;
  max-width: 1240px;
  margin: 40px auto 0 auto;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  padding: 0 20px;
  box-sizing: border-box;
}

/* Embedded Live Tool Viewport inside Guides */
.live-guide-tool-viewport {
  padding: 24px;
  box-sizing: border-box;
}

.live-guide-tool-viewport .tool-guide-card {
  display: none !important;
}

.live-guide-tool-viewport .tool-content-layout.split-view {
  display: flex !important;
  flex-direction: row !important;
  gap: 24px !important;
  min-height: 480px;
  width: 100% !important;
}

@media (max-width: 992px) {
  .live-guide-tool-viewport .tool-content-layout.split-view {
    flex-direction: column !important;
  }
}

.live-guide-tool-viewport .tool-panel {
  position: static !important;
  transform: none !important;
  opacity: 1 !important;
  visibility: visible !important;
  box-shadow: none !important;
  width: 100% !important;
  max-width: none !important;
  flex: 1 1 0 !important;
  min-width: 0 !important;
}

.live-guide-tool-viewport .split-view-resizer {
  display: none !important;
}

/* ======================================================== */
/*   TOOL CAPABILITIES CHIPS & WORKFLOW BRIDGES             */
/* ======================================================== */

.tool-capabilities-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 14px 0;
  margin-bottom: 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.tool-capabilities-bar::-webkit-scrollbar {
  display: none;
}

.tool-cap-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: default;
  user-select: none;
}

.tool-cap-chip svg {
  width: 12px;
  height: 12px;
  stroke-width: 2.2;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.tool-cap-chip:hover {
  color: var(--accent-cyan);
  border-color: rgba(0, 242, 254, 0.35);
  background: rgba(0, 242, 254, 0.06);
  transform: translateY(-1px);
}

.tool-cap-chip.primary {
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.08);
  border-color: rgba(0, 242, 254, 0.25);
  font-weight: 700;
}

/* Related Workflow Bridge Section */
.tool-workflow-bridge {
  margin-top: 32px;
  padding: 22px 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.tool-workflow-bridge::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), transparent);
}

.bridge-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.bridge-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.bridge-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bridge-desc {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-muted);
}

.bridge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.bridge-tool-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.bridge-tool-card:hover {
  background: rgba(0, 242, 254, 0.06);
  border-color: rgba(0, 242, 254, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.bridge-tool-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bridge-tool-icon svg {
  width: 17px;
  height: 17px;
  stroke: var(--accent-cyan);
}

.bridge-tool-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.bridge-tool-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bridge-tool-hint {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bridge-tool-arrow {
  margin-left: auto;
  color: var(--text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.bridge-tool-card:hover .bridge-tool-arrow {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

/* ==========================================================================
   GLOBAL KEYBOARD TAB & SUITE NAVIGATION STYLES (Screenshot Fidelity)
   ========================================================================== */
.keyboard-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.keyboard-tab:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  transform: translateY(-1px);
}

.keyboard-tab.active {
  background: rgba(0, 242, 254, 0.12) !important;
  border-color: var(--accent-cyan) !important;
  color: var(--accent-cyan) !important;
  font-weight: 700 !important;
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.2) !important;
}

[data-theme="light"] .keyboard-tab {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
  color: #4b5563;
}

[data-theme="light"] .keyboard-tab:hover {
  background: rgba(0, 0, 0, 0.07);
  border-color: rgba(0, 0, 0, 0.14);
  color: #111827;
}

[data-theme="light"] .keyboard-tab.active {
  background: rgba(6, 182, 212, 0.14) !important;
  border-color: #0891b2 !important;
  color: #0e7490 !important;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.25) !important;
}

/* ==========================================================================
   SCREENSHOT & BROWSER SCREEN CAPTURE STUDIO COMPONENT STYLES
   ========================================================================== */
.sc-studio-layout .sc-nav-tab.active {
  background: rgba(0, 242, 254, 0.12) !important;
  border-color: var(--accent-cyan) !important;
  color: var(--accent-cyan) !important;
  font-weight: 700;
}

.sc-tool-btn.active {
  background: rgba(0, 242, 254, 0.15) !important;
  border-color: var(--accent-cyan) !important;
  color: #ffffff !important;
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.25);
}

.sc-grad-thumb {
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.18s ease;
}

.sc-grad-thumb:hover {
  transform: translateY(-2px) scale(1.04);
}

.sc-grad-thumb.active {
  border-color: var(--accent-cyan) !important;
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.35);
}

.sc-color-chip {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.sc-color-chip:hover {
  transform: scale(1.15);
}

.sc-color-chip.active {
  box-shadow: 0 0 0 2px #fff, 0 0 12px rgba(0, 242, 254, 0.5);
}

#sc-canvas-viewport::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

#sc-canvas-viewport::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}

#sc-canvas-viewport::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

#sc-canvas-viewport::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}