/**
 * AI Tool Directory - Syntropic Lumina Dark Precision Stylesheet
 * 
 * Accurately mirrors the authoritative AI software directory aesthetic:
 * - Obsidian Dark Canvas (#090A0F) with photonic radial blooms
 * - Typography: Inter / Geist Sans + JetBrains Mono
 * - Electric Violet (#8B5CF6) & Cyan (#06B6D4) accents
 * - Translucent hairline borders (rgba(255, 255, 255, 0.08))
 * - Unified Search, Bento Showcase, Category Scroller, 3-Col Grid & Dual CTA
 *
 * @package AIToolDirectory
 */

/* ==========================================================================
   1. CSS Custom Properties / Design Tokens
   ========================================================================== */
:root {
  /* Canvas & Surface Tokens */
  --ait-color-background: #090A0F;
  --ait-color-surface: #121319;
  --ait-color-surface-elevated: #181922;
  --ait-color-surface-card: #121319;
  --ait-color-terminal: #0B0C12;

  /* Accent & Brand Tokens */
  --ait-color-primary: #8B5CF6; /* Electric Violet */
  --ait-color-primary-hover: #7C3AED;
  --ait-color-primary-subtle: rgba(139, 92, 246, 0.15);
  --ait-color-primary-glow: rgba(139, 92, 246, 0.35);
  --ait-color-cyan: #06B6D4; /* Electric Cyan */
  --ait-color-cyan-glow: rgba(6, 182, 212, 0.25);
  --ait-color-accent: #38BDF8;
  --ait-color-amber: #F59E0B;
  --ait-color-green: #10B981;
  --ait-color-red: #EF4444;

  /* Typography Colors */
  --ait-color-text: #F8FAFC; /* Slate 50 High Emphasis */
  --ait-color-text-muted: #94A3B8; /* Slate 400 Medium Emphasis */
  --ait-color-text-dim: #64748B; /* Slate 500 Subtle */
  --ait-color-dark: #F8FAFC; /* Ensured white text on dark canvas */

  /* Borders & Dividers */
  --ait-color-border: rgba(255, 255, 255, 0.08);
  --ait-color-border-subtle: rgba(255, 255, 255, 0.04);
  --ait-color-border-active: rgba(139, 92, 246, 0.45);
  --ait-color-border-hover: rgba(255, 255, 255, 0.16);

  /* Fonts */
  --ait-font-sans: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ait-font-display: 'Geist', 'Inter', var(--ait-font-sans);
  --ait-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --ait-space-1: 0.25rem;
  --ait-space-2: 0.5rem;
  --ait-space-3: 0.75rem;
  --ait-space-4: 1rem;
  --ait-space-5: 1.25rem;
  --ait-space-6: 1.5rem;
  --ait-space-8: 2rem;
  --ait-space-10: 2.5rem;
  --ait-space-12: 3rem;
  --ait-space-16: 4rem;
  --ait-space-20: 5rem;

  /* Dimensions & Radius */
  --ait-container-max: 1280px;
  --ait-container-narrow: 840px;
  --ait-radius-sm: 6px;
  --ait-radius-md: 10px;
  --ait-radius-lg: 14px;
  --ait-radius-xl: 20px;
  --ait-radius-full: 9999px;

  /* Transitions */
  --ait-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --ait-transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   2. Reset & Global Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--ait-font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ait-color-text);
  background-color: var(--ait-color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--ait-color-background);
  color: var(--ait-color-text);
  overflow-x: hidden;
}

main {
  flex: 1 0 auto;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--ait-transition-fast), opacity var(--ait-transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ait-font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ait-color-text);
}

/* Accessible Skip Link */
.ait-skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--ait-color-primary);
  color: #fff;
  padding: var(--ait-space-3) var(--ait-space-6);
  border-radius: var(--ait-radius-sm);
  z-index: 9999;
  font-weight: 600;
  transition: top var(--ait-transition-fast);
}
.ait-skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--ait-color-primary);
  outline-offset: 2px;
}

.ait-container {
  width: 100%;
  max-width: var(--ait-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--ait-space-5);
  padding-right: var(--ait-space-5);
}

/* ==========================================================================
   3. Site Header & Navigation
   ========================================================================== */
.ait-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(9, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ait-color-border);
}

.ait-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--ait-space-4);
}

/* Brand Logo */
.ait-brand-wrapper {
  display: flex;
  align-items: center;
}

.ait-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.ait-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(139, 92, 246, 0.45);
}

.ait-brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.ait-version-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #C4B5FD;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 9999px;
  padding: 2px 7px;
  margin-left: 2px;
}

/* Desktop Nav Menu */
.ait-nav-desktop {
  display: none;
}
@media (min-width: 960px) {
  .ait-nav-desktop {
    display: flex;
    align-items: center;
  }
}

.ait-nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: var(--ait-space-6);
}

.ait-nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ait-color-text-muted);
  position: relative;
  padding: 6px 0;
  transition: color var(--ait-transition-fast);
}

.ait-nav-link:hover,
.ait-nav-link.active {
  color: #FFFFFF;
}

.ait-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ait-color-primary);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--ait-color-primary);
}

.ait-nav-deals {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.ait-hot-badge {
  font-size: 9px;
  font-weight: 800;
  background: #EF4444;
  color: #FFFFFF;
  padding: 1px 5px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

/* Header Actions */
.ait-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ait-quick-search-btn {
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--ait-color-border);
  border-radius: 9999px;
  padding: 6px 12px;
  color: var(--ait-color-text-muted);
  font-size: 0.8125rem;
  transition: border-color var(--ait-transition-fast), background var(--ait-transition-fast);
}
@media (min-width: 768px) {
  .ait-quick-search-btn {
    display: inline-flex;
  }
}
.ait-quick-search-btn:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
  color: #FFFFFF;
}

.ait-quick-search-kbd {
  font-family: var(--ait-font-mono);
  font-size: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  padding: 1px 4px;
  color: var(--ait-color-text-muted);
}

.ait-icon-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  border: 1px solid var(--ait-color-border);
  color: var(--ait-color-text-muted);
  transition: all var(--ait-transition-fast);
}
.ait-icon-toggle:hover {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.ait-btn-submit-tool {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 9999px;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.35);
  transition: all var(--ait-transition-fast);
  white-space: nowrap;
}
.ait-btn-submit-tool:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(139, 92, 246, 0.55);
}

.ait-plus-icon {
  font-size: 15px;
  font-weight: 700;
}

.ait-mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  color: #FFFFFF;
}
@media (min-width: 960px) {
  .ait-mobile-toggle {
    display: none;
  }
}

.ait-mobile-drawer {
  display: none;
  background: var(--ait-color-surface);
  border-bottom: 1px solid var(--ait-color-border);
  padding: var(--ait-space-6);
}
.ait-mobile-drawer.is-open {
  display: block;
}
.ait-mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--ait-space-4);
}

/* ==========================================================================
   4. Hero Section
   ========================================================================= */
.ait-hero {
  position: relative;
  padding: var(--ait-space-12) 0 var(--ait-space-8);
  text-align: center;
  overflow: hidden;
}

.ait-hero-ambient-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 550px;
  background: radial-gradient(circle at 50% 30%, rgba(139, 92, 246, 0.16) 0%, rgba(6, 182, 212, 0.08) 35%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.ait-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
}

/* Live Verified Badge */
.ait-live-counter-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(18, 19, 25, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ait-color-text-muted);
  margin-bottom: var(--ait-space-6);
  backdrop-filter: blur(10px);
}

.ait-pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--ait-color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--ait-color-cyan);
  animation: aitPulse 2s infinite;
}

@keyframes aitPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(6, 182, 212, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

.ait-badge-icon {
  color: var(--ait-color-cyan);
}

/* Hero Title */
.ait-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: var(--ait-space-4);
  color: #FFFFFF;
}
@media (min-width: 768px) {
  .ait-hero-title {
    font-size: 3.85rem;
  }
}

.ait-title-break {
  display: block;
}

.ait-gradient-text {
  background: linear-gradient(135deg, #38BDF8 0%, #818CF8 50%, #C084FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 35px rgba(56, 189, 248, 0.35));
}

.ait-hero-subtitle {
  font-size: 1.0625rem;
  color: var(--ait-color-text-muted);
  max-width: 660px;
  margin: 0 auto var(--ait-space-8);
  line-height: 1.6;
}

/* Large Unified Search Bar */
.ait-unified-search-box {
  max-width: 760px;
  margin: 0 auto var(--ait-space-5);
}

.ait-unified-search-form {
  display: flex;
  align-items: center;
  background: #12131A;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--ait-radius-lg);
  padding: 6px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  transition: border-color var(--ait-transition-fast), box-shadow var(--ait-transition-fast);
}
.ait-unified-search-form:focus-within {
  border-color: rgba(139, 92, 246, 0.5);
  box-shadow: 0 0 25px rgba(139, 92, 246, 0.25);
}

.ait-search-cat-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  border-right: 1px solid var(--ait-color-border);
  color: var(--ait-color-text-muted);
  font-size: 0.875rem;
}

.ait-cat-select {
  background: transparent;
  border: none;
  outline: none;
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  padding-right: 4px;
}
.ait-cat-select option {
  background: #12131A;
  color: #FFFFFF;
}

.ait-search-input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0 14px;
  position: relative;
}

.ait-search-icon {
  color: var(--ait-color-text-dim);
  margin-right: 8px;
  flex-shrink: 0;
}

.ait-unified-search-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: #FFFFFF;
  font-size: 0.9375rem;
}
.ait-unified-search-input::placeholder {
  color: #64748B;
  font-size: 0.875rem;
}

.ait-search-kbd-hint {
  font-family: var(--ait-font-mono);
  font-size: 11px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 2px 5px;
  color: var(--ait-color-text-muted);
  flex-shrink: 0;
}

.ait-btn-find-tools {
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--ait-radius-md);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
  transition: all var(--ait-transition-fast);
  white-space: nowrap;
}
.ait-btn-find-tools:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

/* Trending Tags Row */
.ait-trending-tags-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--ait-space-10);
  font-size: 0.8125rem;
}

.ait-trending-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ait-color-text-dim);
}

.ait-tags-pills {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.ait-trending-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--ait-color-border);
  border-radius: 9999px;
  padding: 3px 12px;
  color: var(--ait-color-text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  transition: all var(--ait-transition-fast);
}
.ait-trending-tag:hover {
  border-color: rgba(139, 92, 246, 0.45);
  color: #FFFFFF;
  background: rgba(139, 92, 246, 0.12);
}

/* Stat Strip */
.ait-stat-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--ait-space-8);
  max-width: 680px;
  margin: 0 auto;
}

.ait-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ait-stat-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.ait-stat-label {
  font-size: 0.8125rem;
  color: var(--ait-color-text-muted);
}

.ait-stat-divider {
  width: 1px;
  height: 32px;
  background: var(--ait-color-border);
}

/* ==========================================================================
   5. Featured Bento Showcase
   ========================================================================== */
.ait-bento-section {
  padding: var(--ait-space-8) 0;
}

.ait-bento-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--ait-space-5);
}

.ait-bento-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
}

.ait-sparkle-icon {
  color: #C084FC;
}

.ait-bento-updated {
  font-family: var(--ait-font-mono);
  font-size: 11px;
  color: var(--ait-color-text-dim);
  letter-spacing: 0.05em;
}

/* Bento Grid */
.ait-bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ait-space-5);
}
@media (min-width: 900px) {
  .ait-bento-grid {
    grid-template-columns: 2fr 1fr;
  }
}

.ait-bento-card {
  background: var(--ait-color-surface-card);
  border: 1px solid var(--ait-color-border);
  border-radius: var(--ait-radius-lg);
  padding: var(--ait-space-6);
  position: relative;
  transition: border-color var(--ait-transition-normal), box-shadow var(--ait-transition-normal);
}
.ait-bento-card:hover {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* Hero Bento Card (Left) */
.ait-bento-hero {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ait-bento-top-badges {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--ait-space-5);
}

.ait-badge-group-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ait-badge-cyan {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: #38BDF8;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 9999px;
}

.ait-badge-muted {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ait-color-border);
  color: var(--ait-color-text-muted);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 9999px;
}

.ait-badge-purple {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #A78BFA;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 9999px;
}

.ait-badge-amber {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #FBBF24;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 9999px;
}

.ait-editor-choice {
  font-size: 11px;
  font-weight: 600;
  color: #38BDF8;
}

.ait-bento-hero-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: var(--ait-space-4);
}

.ait-bento-app-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ait-icon-pixverse {
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  color: #FFFFFF;
}
.ait-icon-cursor {
  background: linear-gradient(135deg, #1E1B4B 0%, #4338CA 100%);
  color: #FFFFFF;
}
.ait-icon-elevenlabs {
  background: linear-gradient(135deg, #BE185D 0%, #F43F5E 100%);
  color: #FFFFFF;
}

.ait-bento-hero-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.ait-bento-hero-desc {
  font-size: 0.9375rem;
  color: var(--ait-color-text-muted);
  line-height: 1.5;
}

/* Terminal Prompt Box */
.ait-bento-terminal {
  background: var(--ait-color-terminal);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--ait-radius-md);
  padding: 12px 16px;
  margin-bottom: var(--ait-space-4);
}

.ait-terminal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 11px;
}

.ait-terminal-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ait-color-text-muted);
  font-family: var(--ait-font-mono);
}

.ait-green-dot {
  width: 6px;
  height: 6px;
  background: var(--ait-color-green);
  border-radius: 50%;
}

.ait-terminal-badge {
  font-family: var(--ait-font-mono);
  font-size: 10px;
  font-weight: 700;
  color: #38BDF8;
  letter-spacing: 0.04em;
}

.ait-terminal-body {
  font-family: var(--ait-font-mono);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.ait-terminal-label {
  color: #64748B;
  font-weight: 600;
}

.ait-terminal-code {
  color: #E2E8F0;
  flex: 1;
}

.ait-terminal-latency {
  color: #94A3B8;
  font-size: 11px;
}

/* Bento Tags */
.ait-bento-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--ait-space-5);
}

.ait-tag-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--ait-color-border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--ait-color-text-muted);
}

.ait-bento-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--ait-space-4);
  border-top: 1px solid var(--ait-color-border-subtle);
}

.ait-bento-util-btns {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ait-util-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--ait-color-border);
  color: var(--ait-color-text-muted);
  transition: all var(--ait-transition-fast);
}
.ait-util-btn:hover {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.ait-btn-explore-tool {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 9999px;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
  transition: all var(--ait-transition-fast);
}
.ait-btn-explore-tool:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(139, 92, 246, 0.6);
}

/* Side Stack */
.ait-bento-side-stack {
  display: flex;
  flex-direction: column;
  gap: var(--ait-space-5);
}

.ait-bento-side-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.ait-bento-side-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
}

.ait-side-rating {
  font-size: 12px;
  color: var(--ait-color-amber);
}

.ait-bento-side-desc {
  font-size: 0.875rem;
  color: var(--ait-color-text-muted);
  line-height: 1.45;
  margin-bottom: var(--ait-space-4);
}

.ait-bento-side-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--ait-space-3);
  border-top: 1px solid var(--ait-color-border-subtle);
}

.ait-side-price {
  font-family: var(--ait-font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ait-color-text-muted);
}

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

.ait-btn-view-side {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border: 1px solid var(--ait-color-border);
  border-radius: 6px;
  color: #FFFFFF;
  transition: all var(--ait-transition-fast);
}
.ait-btn-view-side:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   6. Category Pills & Filter Controls
   ========================================================================== */
.ait-filter-section {
  padding: var(--ait-space-6) 0 var(--ait-space-12);
}

.ait-cat-pills-scroller {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.ait-cat-pills-scroller::-webkit-scrollbar {
  display: none;
}

.ait-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 9999px;
  background: #12131A;
  border: 1px solid var(--ait-color-border);
  color: var(--ait-color-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--ait-transition-fast);
}
.ait-cat-pill:hover {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.ait-cat-pill.active {
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  border-color: transparent;
  color: #FFFFFF;
  box-shadow: 0 0 16px rgba(139, 92, 246, 0.45);
}

.ait-pill-count {
  font-size: 12px;
  opacity: 0.75;
}

/* Sub-Controls Bar */
.ait-sub-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--ait-space-4);
  margin-top: var(--ait-space-4);
  margin-bottom: var(--ait-space-6);
  padding: 8px 0;
}

.ait-pricing-filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ait-price-filter-btn {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 8px;
  color: var(--ait-color-text-muted);
  border: 1px solid transparent;
  transition: all var(--ait-transition-fast);
}
.ait-price-filter-btn:hover {
  color: #FFFFFF;
}
.ait-price-filter-btn.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.ait-sort-and-view {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ait-sort-dropdown-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
}

.ait-sort-label {
  color: var(--ait-color-text-dim);
}

.ait-sort-select {
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
}
.ait-sort-select option {
  background: #12131A;
  color: #FFFFFF;
}

.ait-view-toggles {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ait-view-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--ait-color-border);
  color: var(--ait-color-text-dim);
}
.ait-view-btn.active {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}

/* ==========================================================================
   7. 3-Column AI Tools Grid & Cards
   ========================================================================== */
.ait-tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ait-space-5);
  margin-bottom: var(--ait-space-8);
}
@media (min-width: 640px) {
  .ait-tool-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .ait-tool-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ait-card {
  background: var(--ait-color-surface-card);
  border: 1px solid var(--ait-color-border);
  border-radius: var(--ait-radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--ait-transition-normal), border-color var(--ait-transition-normal), box-shadow var(--ait-transition-normal);
}
.ait-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

/* Card Top */
.ait-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--ait-space-3);
  gap: 10px;
}

.ait-card-brand-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ait-card-logo-wrap {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  overflow: hidden;
  background: #181922;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ait-card-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ait-card-logo-fallback,
.ait-logo-initials {
  font-family: var(--ait-font-mono);
  font-weight: 800;
  font-size: 14px;
  color: #FFFFFF;
}

.ait-card-title-group {
  display: flex;
  flex-direction: column;
}

.ait-card-title-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ait-card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.25;
}
.ait-card-title a:hover {
  color: var(--ait-color-primary);
}

.ait-verified-check {
  color: var(--ait-color-cyan);
  display: inline-flex;
}

.ait-card-category-line {
  font-size: 11px;
  color: var(--ait-color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 2px;
}

/* Actions Top: Pricing Pill & Bookmark */
.ait-card-actions-top {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ait-pricing-pill {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 9999px;
  line-height: 1.2;
}
.ait-pill-freemium {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: #38BDF8;
}
.ait-pill-paid {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ait-color-border);
  color: var(--ait-color-text-muted);
}
.ait-pill-opensource {
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #A78BFA;
}
.ait-pill-freetrial {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #FBBF24;
}
.ait-pill-free {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34D399;
}

.ait-bookmark-btn {
  color: var(--ait-color-text-dim);
  padding: 2px;
  transition: color var(--ait-transition-fast);
}
.ait-bookmark-btn:hover {
  color: #FFFFFF;
}

.ait-card-desc {
  font-size: 0.84375rem;
  color: var(--ait-color-text-muted);
  line-height: 1.45;
  margin-bottom: var(--ait-space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Tech Tags */
.ait-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--ait-space-4);
}

.ait-tech-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 11px;
  color: var(--ait-color-text-dim);
  font-family: var(--ait-font-mono);
}

/* Card Footer */
.ait-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--ait-space-3);
  border-top: 1px solid var(--ait-color-border-subtle);
}

.ait-card-metrics {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.ait-metric-rating {
  display: flex;
  align-items: center;
  gap: 3px;
  color: var(--ait-color-text);
  font-weight: 600;
}

.ait-star {
  color: var(--ait-color-amber);
}

.ait-reviews-count {
  color: var(--ait-color-text-dim);
  font-size: 11px;
  font-weight: 400;
}

.ait-metric-upvotes {
  color: var(--ait-color-cyan);
  font-weight: 600;
  font-size: 11px;
}

.ait-btn-visit {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--ait-color-border);
  color: #FFFFFF;
  transition: all var(--ait-transition-fast);
}
.ait-btn-visit:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   8. Pagination Bar
   ========================================================================== */
.ait-pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--ait-space-4);
  padding: var(--ait-space-4) 0;
  border-top: 1px solid var(--ait-color-border);
}

.ait-pagination-count {
  font-size: 0.8125rem;
  color: var(--ait-color-text-dim);
}

.ait-pagination-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ait-page-btn {
  font-size: 0.8125rem;
  font-weight: 600;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--ait-color-border);
  color: var(--ait-color-text-muted);
  transition: all var(--ait-transition-fast);
}
.ait-page-btn:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}
.ait-page-btn.active {
  background: var(--ait-color-primary);
  border-color: var(--ait-color-primary);
  color: #FFFFFF;
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.4);
}
.ait-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ait-page-dots {
  color: var(--ait-color-text-dim);
  padding: 0 4px;
}

/* ==========================================================================
   9. Dual Promotional CTA Cards
   ========================================================================== */
.ait-cta-section {
  padding: var(--ait-space-12) 0;
}

.ait-cta-dual-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ait-space-6);
}
@media (min-width: 768px) {
  .ait-cta-dual-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.ait-cta-card {
  background: var(--ait-color-surface-card);
  border: 1px solid var(--ait-color-border);
  border-radius: var(--ait-radius-xl);
  padding: var(--ait-space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ait-cta-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--ait-space-4);
}
.ait-icon-rocket {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.35);
  color: #C084FC;
}
.ait-icon-radar {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: #38BDF8;
}

.ait-cta-overline {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ait-color-cyan);
  margin-bottom: 6px;
}

.ait-cta-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--ait-space-3);
  line-height: 1.2;
}

.ait-cta-desc {
  font-size: 0.9375rem;
  color: var(--ait-color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--ait-space-6);
}

.ait-btn-cta-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 9999px;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
  transition: all var(--ait-transition-fast);
}
.ait-btn-cta-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(139, 92, 246, 0.6);
}

/* Newsletter Form */
.ait-newsletter-form {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0B0C12;
  border: 1px solid var(--ait-color-border);
  border-radius: 10px;
  padding: 5px;
}

.ait-newsletter-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #FFFFFF;
  font-size: 0.875rem;
  padding: 6px 12px;
}
.ait-newsletter-input::placeholder {
  color: #64748B;
}

.ait-btn-subscribe {
  background: var(--ait-color-cyan);
  color: #090A0F;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 7px;
  transition: all var(--ait-transition-fast);
}
.ait-btn-subscribe:hover {
  opacity: 0.9;
}

/* ==========================================================================
   10. Site Footer
   ========================================================================== */
.ait-site-footer {
  background: #06070B;
  border-top: 1px solid var(--ait-color-border);
  padding: var(--ait-space-12) 0 var(--ait-space-8);
}

.ait-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ait-space-8);
  margin-bottom: var(--ait-space-10);
}
@media (min-width: 640px) {
  .ait-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .ait-footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.ait-footer-brand-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--ait-space-3);
}

.ait-footer-desc {
  font-size: 0.875rem;
  color: var(--ait-color-text-muted);
  line-height: 1.6;
  max-width: 320px;
  margin-bottom: var(--ait-space-4);
}

.ait-footer-socials {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ait-social-link {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--ait-color-border);
  color: var(--ait-color-text-muted);
  transition: all var(--ait-transition-fast);
}
.ait-social-link:hover {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

.ait-footer-col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ait-color-text-dim);
  margin-bottom: var(--ait-space-4);
}

.ait-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ait-footer-links a {
  font-size: 0.875rem;
  color: var(--ait-color-text-muted);
  transition: color var(--ait-transition-fast);
}
.ait-footer-links a:hover {
  color: #FFFFFF;
}

.ait-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--ait-space-4);
  padding-top: var(--ait-space-6);
  border-top: 1px solid var(--ait-color-border-subtle);
  font-size: 12px;
  color: var(--ait-color-text-dim);
}

.ait-benchmark-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--ait-font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ait-color-green);
}

.ait-status-dot {
  width: 7px;
  height: 7px;
  background: var(--ait-color-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--ait-color-green);
}

/* ==========================================================================
   11. Directory Archive & Single Post Styles
   ========================================================================== */
.ait-directory-section,
.ait-single-hero {
  padding: var(--ait-space-8) 0;
}

.ait-directory-title,
.ait-single-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: var(--ait-space-2);
}

.ait-directory-lead {
  font-size: 1rem;
  color: var(--ait-color-text-muted);
  max-width: 680px;
  margin-bottom: var(--ait-space-6);
}

.ait-content-block {
  background: var(--ait-color-surface-card);
  border: 1px solid var(--ait-color-border);
  border-radius: var(--ait-radius-lg);
  padding: var(--ait-space-8);
  margin-bottom: var(--ait-space-6);
}