/* ============================================================
   PromptVault — Main Stylesheet
   Modern AI Prompt Directory & Marketplace Theme
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS & CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors */
  --color-bg:          #0a0b0f;
  --color-surface:     #12141a;
  --color-surface-2:   #1a1d27;
  --color-surface-3:   #22263a;
  --color-border:      rgba(255, 255, 255, 0.08);
  --color-border-hover:rgba(255, 255, 255, 0.16);

  --color-text-primary:   #f0f2ff;
  --color-text-secondary: #8892b0;
  --color-text-muted:     #4a5568;

  --color-accent:      #6c63ff;
  --color-accent-2:    #a78bfa;
  --color-accent-glow: rgba(108, 99, 255, 0.4);
  --color-gold:        #f0b429;
  --color-success:     #10b981;
  --color-danger:      #ef4444;

  /* Typography */
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
  --leading-relaxed:1.75;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-width: 1280px;
  --container-pad:   clamp(1rem, 4vw, 2rem);
  --section-gap:     clamp(4rem, 8vw, 6rem);

  /* Borders */
  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md:  0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg:  0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-xl:  0 20px 60px rgba(0, 0, 0, 0.7);
  --shadow-accent: 0 0 40px var(--color-accent-glow);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Header height */
  --header-height: 64px;
  --tools-bar-height: 40px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  min-height: 100vh;
}

/* Improve readability */
p, li, dd { line-height: var(--leading-relaxed); }

/* Links */
a {
  color: var(--color-accent-2);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-text-primary); }
a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Images */
img, video { max-width: 100%; height: auto; display: block; }

/* Lists */
ul, ol { list-style: none; }

/* Form elements inherit font */
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button { cursor: pointer; }

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

/* Screen reader only */
.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.screen-reader-text:focus {
  clip: auto;
  width: auto; height: auto;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  left: 5px; top: 5px;
  line-height: normal;
  padding: 15px 23px;
  text-decoration: none;
  z-index: 100000;
}

/* Skip link */
.skip-link { position: absolute; top: -100%; left: 0; }
.skip-link:focus { top: 0; z-index: 9999; }

/* ============================================================
   3. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-gap);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.section-title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  font-weight: 700;
}

.section-eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

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

.section-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent-2);
  white-space: nowrap;
  flex-shrink: 0;
  transition: gap var(--transition-base);
}
.section-link:hover { gap: var(--space-3); }

.hidden { display: none !important; }

/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
}
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-2);
  border-color: var(--color-accent-2);
  color: #fff;
  box-shadow: 0 4px 20px var(--color-accent-glow);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent-2);
  border-color: var(--color-accent);
}
.btn-outline:hover {
  background: rgba(108, 99, 255, 0.1);
  color: var(--color-text-primary);
}

.btn-sm { padding: 0.4rem 0.875rem; font-size: var(--text-xs); }
.btn-lg { padding: 0.875rem 1.75rem; font-size: var(--text-base); }

.btn-premium-sm {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.35rem 0.75rem;
  background: linear-gradient(135deg, #f59e0b, #f0b429);
  color: #000;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-base);
}
.btn-premium-sm:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(240, 180, 41, 0.4);
  color: #000;
}

/* ============================================================
   5. BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.badge-premium {
  background: linear-gradient(135deg, rgba(240,180,41,0.15), rgba(240,180,41,0.05));
  color: var(--color-gold);
  border: 1px solid rgba(240, 180, 41, 0.3);
}

.badge-tool {
  background: color-mix(in srgb, var(--tool-color) 15%, transparent);
  color: var(--tool-color, var(--color-accent));
  border: 1px solid color-mix(in srgb, var(--tool-color) 40%, transparent);
}

.badge-cat {
  background: rgba(108, 99, 255, 0.1);
  color: var(--color-accent-2);
  border: 1px solid rgba(108, 99, 255, 0.2);
  transition: background var(--transition-fast);
}
.badge-cat:hover { background: rgba(108, 99, 255, 0.2); }

.badge-difficulty {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-lg { padding: 0.3rem 0.875rem; font-size: var(--text-sm); }

/* ============================================================
   6. TAGS & CHIPS
   ============================================================ */
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.tag-chip:hover {
  background: var(--color-surface-3);
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}

.tag-chip-tool {
  color: var(--color-accent-2);
  border-color: rgba(108, 99, 255, 0.2);
}

/* ============================================================
   7. SITE HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 11, 15, 0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--header-height);
}

/* Branding */
.site-branding { flex-shrink: 0; }

.site-title-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.logo-icon {
  font-size: 1.4rem;
  filter: drop-shadow(0 0 8px var(--color-accent-glow));
}

.site-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

/* Navigation */
.primary-nav { flex: 1; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-menu a {
  display: block;
  padding: 0.4rem 0.875rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.nav-menu a:hover,
.nav-menu .current-menu-item a {
  color: var(--color-text-primary);
  background: var(--color-surface-2);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.header-search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}
.header-search-toggle:hover {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
}

/* Header Search Bar */
.header-search-bar {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
}
.header-search-bar[hidden] { display: none; }

.header-search-form { display: flex; gap: var(--space-2); }

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 9px;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text-secondary);
  border-radius: 1px;
  transition: all var(--transition-base);
}

/* Tools Bar */
.tools-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tools-bar::-webkit-scrollbar { display: none; }

.tools-bar-inner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: var(--tools-bar-height);
  padding-inline: 0;
}

.tools-bar-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.tool-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.tool-pill:hover, .tool-pill.active {
  background: color-mix(in srgb, var(--tool-color, var(--color-accent)) 12%, transparent);
  color: var(--tool-color, var(--color-accent));
  border-color: color-mix(in srgb, var(--tool-color, var(--color-accent)) 30%, transparent);
}

.tool-count {
  font-size: 10px;
  opacity: 0.6;
}

.tool-pill-all {
  color: var(--color-accent-2);
}
.tool-pill-all:hover {
  background: rgba(108, 99, 255, 0.1);
  border-color: rgba(108, 99, 255, 0.3);
}

/* ============================================================
   8. SEARCH INPUTS
   ============================================================ */
.search-input {
  flex: 1;
  padding: 0.625rem 1rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}
.search-input::placeholder { color: var(--color-text-muted); }
.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-surface-3);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* ============================================================
   9. HERO SECTION
   ============================================================ */
.hero-section {
  position: relative;
  padding-block: clamp(5rem, 12vw, 9rem);
  overflow: hidden;
  text-align: center;
}

/* Animated grid background */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108, 99, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 99, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

/* Glow orbs */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.15), transparent 70%);
  top: -200px; left: 50%;
  transform: translateX(-50%);
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.08), transparent 70%);
  bottom: -100px; right: 10%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-inline: auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 1rem;
  background: rgba(108, 99, 255, 0.12);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.6s ease forwards;
}

.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.8); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-title {
  font-size: clamp(var(--text-3xl), 6vw, var(--text-6xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #f0f2ff 30%, var(--color-accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.6s 0.1s ease both;
}

.hero-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  animation: fadeInDown 0.6s 0.2s ease both;
}

/* Hero Search */
.hero-search-wrapper {
  margin-bottom: var(--space-10);
  animation: fadeInDown 0.6s 0.3s ease both;
}

.hero-search-form { position: relative; }

.hero-search-inner {
  display: flex;
  align-items: center;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5);
  gap: var(--space-3);
  transition: all var(--transition-base);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.hero-search-inner:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 4px var(--color-accent-glow);
}

.search-icon-hero { color: var(--color-text-muted); flex-shrink: 0; }

.hero-search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--text-base);
  padding: 0.4rem 0;
  outline: none;
}
.hero-search-input::placeholder { color: var(--color-text-muted); }

.hero-search-btn { border-radius: var(--radius-lg); padding: 0.625rem 1.5rem; }

/* Popular tags */
.hero-popular-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.popular-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  animation: fadeInDown 0.6s 0.4s ease both;
}

.hero-stat { text-align: center; }

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}

/* ============================================================
   10. PROMPT CARDS
   ============================================================ */
.prompts-grid {
  display: grid;
  gap: var(--space-5);
}

.prompts-grid--3col { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.prompts-grid--4col { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

/* Prompt Card */
.prompt-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.prompt-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(108, 99, 255, 0.1);
}

.prompt-card.is-premium {
  border-color: rgba(240, 180, 41, 0.2);
}
.prompt-card.is-premium:hover {
  border-color: rgba(240, 180, 41, 0.4);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(240, 180, 41, 0.1);
}

/* Card Image */
.prompt-card-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-surface-2);
}

.prompt-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.prompt-card:hover .prompt-card-image { transform: scale(1.05); }

.prompt-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

/* Badges on image */
.prompt-card-badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

/* Hover Overlay */
.prompt-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 11, 15, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  backdrop-filter: blur(2px);
}

.prompt-card:hover .prompt-card-overlay { opacity: 1; }

.overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1.25rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  transform: translateY(8px);
  transition: transform var(--transition-base), background var(--transition-fast);
}
.prompt-card:hover .overlay-btn { transform: translateY(0); }
.overlay-btn:hover { background: var(--color-accent-2); color: #fff; }

/* Card Body */
.prompt-card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.prompt-card-cats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.cat-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent-2);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.cat-tag:hover { color: var(--color-text-primary); }

.prompt-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  line-height: var(--leading-snug);
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.prompt-card-title a {
  color: var(--color-text-primary);
  text-decoration: none;
}
.prompt-card-title a:hover { color: var(--color-accent-2); }

/* Preview Text */
.prompt-card-preview {
  position: relative;
  flex: 1;
}

.prompt-preview-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  line-height: 1.5;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.prompt-preview-blur {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  filter: blur(4px);
  user-select: none;
  pointer-events: none;
}

.prompt-preview-lock {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gold);
  background: linear-gradient(to right, var(--color-surface), transparent);
}

/* Card Footer */
.prompt-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.prompt-card-stats {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Copy Button */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.35rem 0.75rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.copy-btn.copied {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

.copy-btn-full {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
}

/* Ad card placeholder */
.ad-card {
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  overflow: hidden;
}

/* ============================================================
   11. CATEGORIES GRID
   ============================================================ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top center, rgba(108, 99, 255, 0.06), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.category-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  color: var(--color-text-primary);
}
.category-card:hover::before { opacity: 1; }

.category-card-icon {
  font-size: 2rem;
  line-height: 1;
  transition: transform var(--transition-base);
}
.category-card:hover .category-card-icon { transform: scale(1.1) rotate(-5deg); }

.category-card-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
}

.category-card-count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.category-card-arrow {
  font-size: var(--text-base);
  color: var(--color-accent-2);
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition-base);
}
.category-card:hover .category-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

.category-card--small { padding: var(--space-4); gap: var(--space-1); }

/* ============================================================
   12. FILTER BAR
   ============================================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
}

.filter-group { display: flex; align-items: center; gap: var(--space-2); }

.filter-select {
  padding: 0.45rem 2.25rem 0.45rem 0.875rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238892b0' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: all var(--transition-fast);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* Toggle switch */
.toggle-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  user-select: none;
}
.toggle-label input[type="checkbox"] { display: none; }

.toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--color-surface-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}
.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--color-text-secondary);
  border-radius: 50%;
  transition: all var(--transition-base);
}
input:checked + .toggle-switch { background: var(--color-accent); border-color: var(--color-accent); }
input:checked + .toggle-switch::after { transform: translateX(16px); background: white; }

/* View toggle */
.view-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-left: auto;
}

.view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 32px;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.view-btn.active, .view-btn:hover {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
}

.filter-results-count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ============================================================
   13. SINGLE PROMPT PAGE
   ============================================================ */
.single-prompt-wrapper { padding-block: var(--space-8); }

.single-prompt-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-10);
  align-items: start;
}

/* Prompt Header */
.prompt-header { margin-bottom: var(--space-6); }

.prompt-meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.prompt-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.prompt-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.prompt-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.author-avatar {
  border-radius: 50%;
  width: 28px !important;
  height: 28px !important;
}

.prompt-author a { color: var(--color-text-primary); font-weight: 500; }

.prompt-stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Featured Image */
.prompt-featured-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-6);
  aspect-ratio: 16 / 9;
  background: var(--color-surface-2);
}

.prompt-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-premium-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 11, 15, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay-lock {
  font-size: 3rem;
  filter: drop-shadow(0 4px 12px rgba(240, 180, 41, 0.5));
}

/* Prompt Text Box */
.prompt-text-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.prompt-text-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
}

.prompt-text-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.02em;
}

.prompt-text-content {
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt-negative-box {
  border-color: rgba(239, 68, 68, 0.2);
}
.prompt-negative-box .prompt-text-header {
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.2);
}
.prompt-negative-box .prompt-text-label { color: var(--color-danger); }

/* Premium Locked State */
.prompt-locked-state {
  margin-bottom: var(--space-6);
}

.locked-preview-area {
  position: relative;
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  border-bottom: none;
  overflow: hidden;
}

.locked-text-preview {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  filter: blur(4px);
  user-select: none;
  line-height: var(--leading-relaxed);
}

.locked-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to bottom, transparent, var(--color-surface));
}

.locked-cta-box {
  text-align: center;
  padding: var(--space-10) var(--space-8);
  background: var(--color-surface);
  border: 1px solid rgba(240, 180, 41, 0.3);
  border-top: none;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: linear-gradient(to bottom, var(--color-surface), rgba(240, 180, 41, 0.03));
}

.locked-cta-icon { font-size: 3rem; margin-bottom: var(--space-4); }
.locked-cta-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.locked-cta-text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 420px;
  margin-inline: auto;
}
.locked-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-4);
}
.locked-cta-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Tags Section */
.prompt-tags-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-block: var(--space-6);
}

.prompt-tags-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.tags-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Share Section */
.prompt-share {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.share-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-surface-2);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.share-btn:hover {
  background: var(--color-surface-3);
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
}

/* Sidebar */
.single-prompt-sidebar { position: sticky; top: calc(var(--header-height) + var(--tools-bar-height) + 1rem); }

.sidebar-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.widget-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.info-list { display: flex; flex-direction: column; gap: var(--space-3); }

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
}

.info-item dt {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: 0.15rem;
}

.info-item dd {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-align: right;
}

.sidebar-info-box { border-color: rgba(108, 99, 255, 0.2); }

.sidebar-cat-list { display: flex; flex-direction: column; gap: var(--space-1); }
.sidebar-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.sidebar-cat-link:hover {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
}
.sidebar-cat-count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-3);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
}

/* ============================================================
   14. ARCHIVE HEADER
   ============================================================ */
.archive-header {
  text-align: center;
  padding: var(--space-12) 0 var(--space-10);
}

.archive-term-icon { font-size: 3rem; margin-bottom: var(--space-4); }

.archive-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.archive-description {
  max-width: 560px;
  margin-inline: auto;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
}

.archive-count {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   15. PREMIUM CTA
   ============================================================ */
.premium-cta-section { padding-block: var(--space-16); }

.premium-cta-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-10);
  align-items: center;
  padding: var(--space-12) var(--space-12);
  background: var(--color-surface);
  border: 1px solid rgba(240, 180, 41, 0.2);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.premium-cta-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 100% at 80% 50%, rgba(240, 180, 41, 0.06), transparent 70%);
  pointer-events: none;
}

.premium-cta-badge {
  display: inline-flex;
  padding: 0.3rem 0.875rem;
  background: linear-gradient(135deg, rgba(240,180,41,0.2), rgba(240,180,41,0.05));
  border: 1px solid rgba(240, 180, 41, 0.4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.premium-cta-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.premium-cta-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  max-width: 480px;
  margin-bottom: var(--space-6);
}

.premium-cta-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-6);
  margin-bottom: var(--space-8);
}

.premium-cta-features li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.premium-cta-actions { display: flex; flex-direction: column; gap: var(--space-3); }
.premium-cta-note { font-size: var(--text-xs); color: var(--color-text-muted); }

/* Visual */
.premium-cta-visual { flex-shrink: 0; }

.premium-cta-cards-stack {
  position: relative;
  width: 200px;
  height: 240px;
}

.stack-card {
  position: absolute;
  width: 160px;
  height: 200px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(240, 180, 41, 0.2);
}
.stack-card-3 { background: var(--color-surface-3); top: 16px; left: 16px; transform: rotate(6deg); }
.stack-card-2 { background: var(--color-surface-2); top: 8px; left: 8px; transform: rotate(3deg); }
.stack-card-1 {
  background: var(--color-surface);
  top: 0; left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4);
}

.stack-card-preview {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stack-preview-bar {
  height: 8px;
  background: var(--color-surface-3);
  border-radius: var(--radius-full);
  width: 100%;
}
.stack-preview-bar.short { width: 60%; }
.stack-preview-bar.medium { width: 80%; }

.stack-card-lock { font-size: 2rem; }

/* ============================================================
   16. BLOG CARDS
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.blog-grid--main { gap: var(--space-8); }

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-slow);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-card-image { aspect-ratio: 16/9; overflow: hidden; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-card-image img { transform: scale(1.05); }

.blog-card-body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.blog-meta-sep { opacity: 0.4; }

.blog-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  line-height: var(--leading-snug);
}
.blog-card-title a { color: var(--color-text-primary); }
.blog-card-title a:hover { color: var(--color-accent-2); }

.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  flex: 1;
}

.blog-card-readmore {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-2);
}

/* ============================================================
   17. BREADCRUMBS
   ============================================================ */
.breadcrumbs {
  margin-bottom: var(--space-6);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumbs ol li { display: flex; align-items: center; gap: var(--space-1); }
.breadcrumbs a { color: var(--color-text-secondary); }
.breadcrumbs a:hover { color: var(--color-text-primary); }
.breadcrumbs [aria-current="page"] { color: var(--color-text-primary); }
.breadcrumb-sep { color: var(--color-text-muted); opacity: 0.4; }

/* ============================================================
   18. PAGINATION
   ============================================================ */
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-10);
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding-inline: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.page-numbers:hover:not(.current) {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
}

.page-numbers.current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.page-numbers.dots {
  border: none;
  background: transparent;
  color: var(--color-text-muted);
}

/* Load more button */
.load-more-wrapper {
  text-align: center;
  padding-top: var(--space-10);
}

.js-load-more .loading-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   19. 404 PAGE
   ============================================================ */
.error-404-wrapper {
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-height) - var(--tools-bar-height) - 200px);
  padding-block: var(--space-16);
}

.error-404-content {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}

.error-404-visual {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-8);
}

.error-404-number {
  font-family: var(--font-display);
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--color-surface-2), var(--color-surface-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.error-404-glitch {
  position: absolute;
  inset: 0;
  font-family: var(--font-display);
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glitch 3s infinite;
  opacity: 0.4;
}

@keyframes glitch {
  0%, 90%, 100% { clip-path: none; transform: none; }
  92%  { clip-path: inset(30% 0 40% 0); transform: translate(-3px, 0); }
  94%  { clip-path: inset(60% 0 0 0);   transform: translate(3px, 0); }
  96%  { clip-path: inset(0 0 70% 0);   transform: translate(-3px, 0); }
}

.error-404-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}
.error-404-message { color: var(--color-text-secondary); margin-bottom: var(--space-8); }

.error-search-form { display: flex; gap: var(--space-2); margin-bottom: var(--space-6); max-width: 480px; margin-inline: auto; }

.error-404-links { display: flex; gap: var(--space-3); justify-content: center; margin-bottom: var(--space-10); flex-wrap: wrap; }

.error-cats-title { font-size: var(--text-xl); font-weight: 700; margin-bottom: var(--space-6); }

.error-cats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

/* ============================================================
   20. FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.footer-widgets { padding-block: var(--space-16); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text-primary);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.social-links { display: flex; gap: var(--space-2); }

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}
.social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
}

/* Footer widgets */
.footer-col .widget-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
  border: none;
  padding: 0;
}

/* Footer Bottom */
.footer-bottom {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.copyright, .theme-credit {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-menu a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer-menu a:hover { color: var(--color-text-primary); }

/* ============================================================
   21. ADSENSE AD CONTAINERS
   ============================================================ */
.pv-ad-container {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.homepage-banner-ad {
  margin-block: var(--space-6);
  max-width: 728px;
  margin-inline: auto;
}

.ad-below-prompt { margin-block: var(--space-8); }

.sidebar-ad-top { margin-bottom: var(--space-5); }

/* ============================================================
   22. BLOG ARCHIVE LAYOUT
   ============================================================ */
.blog-archive-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-10);
  align-items: start;
  padding-block: var(--space-8);
}

.blog-single-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-10);
  align-items: start;
  padding-block: var(--space-8);
}

/* ============================================================
   23. ARTICLE CONTENT STYLING
   ============================================================ */
.entry-content {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.entry-content h2, .entry-content h3 {
  color: var(--color-text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.entry-content p { margin-bottom: var(--space-4); }

.entry-content ul, .entry-content ol {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}
.entry-content ol { list-style: decimal; }

.entry-content a {
  color: var(--color-accent-2);
  text-decoration: underline;
  text-decoration-color: rgba(167, 139, 250, 0.4);
}

.entry-content blockquote {
  padding: var(--space-4) var(--space-6);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface-2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-block: var(--space-6);
  font-style: italic;
  color: var(--color-text-secondary);
}

.entry-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.1em 0.4em;
  background: var(--color-surface-3);
  border-radius: var(--radius-sm);
  color: var(--color-accent-2);
}

.entry-content pre {
  padding: var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-block: var(--space-6);
}

.entry-content pre code {
  padding: 0;
  background: transparent;
  color: var(--color-text-secondary);
}

.article-header { margin-bottom: var(--space-8); }
.article-cats { margin-bottom: var(--space-4); }
.article-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.article-meta { display: flex; align-items: center; gap: var(--space-4); }
.article-author { display: flex; align-items: center; gap: var(--space-3); }
.author-info { display: flex; flex-direction: column; gap: 2px; }
.author-name { font-weight: 600; color: var(--color-text-primary); font-size: var(--text-sm); }
.article-dates { font-size: var(--text-xs); color: var(--color-text-muted); display: flex; gap: var(--space-2); }
.reading-time {}

.article-featured-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-8);
  aspect-ratio: 16/9;
}
.article-featured-image img { width: 100%; height: 100%; object-fit: cover; }

.article-content { margin-bottom: var(--space-8); }
.article-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; margin-block: var(--space-6); }
.article-tags a { background: var(--color-surface-2); padding: 0.2rem 0.6rem; border-radius: var(--radius-full); font-size: var(--text-xs); color: var(--color-text-secondary); }

.article-footer { padding-top: var(--space-6); border-top: 1px solid var(--color-border); }

/* Post navigation */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.nav-previous a, .nav-next a {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.nav-previous a:hover, .nav-next a:hover {
  background: var(--color-surface-3);
  border-color: var(--color-border-hover);
}
.nav-direction {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-title { font-size: var(--text-sm); font-weight: 600; color: var(--color-text-primary); }
.nav-next a { text-align: right; }

/* Related Prompts */
.related-prompts-section {
  padding-top: var(--space-12);
  margin-top: var(--space-12);
  border-top: 1px solid var(--color-border);
}

/* No results */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16) var(--space-8);
}

.no-results-icon { font-size: 3rem; margin-bottom: var(--space-4); }
.no-results-title { font-size: var(--text-2xl); font-weight: 700; margin-bottom: var(--space-3); }

/* Post type label */
.post-type-label {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--color-surface-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* Content section title */
.content-section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

/* ============================================================
   24. SIDEBAR POSTS
   ============================================================ */
.sidebar-post-list { display: flex; flex-direction: column; gap: var(--space-4); }
.sidebar-post-item { display: flex; gap: var(--space-3); }
.sidebar-post-thumb { flex-shrink: 0; width: 60px; height: 60px; border-radius: var(--radius-md); overflow: hidden; }
.sidebar-post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-post-info { display: flex; flex-direction: column; gap: 4px; justify-content: center; }
.sidebar-post-title { font-size: var(--text-sm); font-weight: 600; color: var(--color-text-primary); line-height: var(--leading-snug); }
.sidebar-post-title:hover { color: var(--color-accent-2); }
.sidebar-post-meta { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ============================================================
   25. SEARCH RESULTS PAGE
   ============================================================ */
.search-header { text-align: left; padding-block: var(--space-8) var(--space-6); }
.search-header .archive-title { font-size: var(--text-3xl); }
.search-term { color: var(--color-accent-2); }

.search-refine { margin-bottom: var(--space-8); max-width: 560px; }
.search-refine-form { display: flex; gap: var(--space-2); }

.search-blog-card { height: 100%; }

/* ============================================================
   26. RESPONSIVE / MOBILE FIRST
   ============================================================ */
@media (max-width: 1024px) {
  .single-prompt-layout,
  .blog-single-layout,
  .blog-archive-layout { grid-template-columns: 1fr; }

  .single-prompt-sidebar,
  .blog-sidebar { position: static; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-brand { grid-column: 1 / -1; }

  .premium-cta-card { grid-template-columns: 1fr; }
  .premium-cta-visual { display: none; }
}

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
    --tools-bar-height: 36px;
  }

  .primary-nav,
  .header-search-toggle { display: none; }

  .header-actions .btn-ghost { display: none; }

  .mobile-menu-toggle { display: flex; }

  /* Mobile nav open state */
  .primary-nav.is-open {
    display: block;
    position: fixed;
    inset: calc(var(--header-height) + var(--tools-bar-height)) 0 0 0;
    background: var(--color-surface);
    z-index: 99;
    overflow-y: auto;
    padding: var(--space-6);
    border-top: 1px solid var(--color-border);
  }

  .primary-nav.is-open .nav-menu {
    flex-direction: column;
    gap: var(--space-2);
  }

  .primary-nav.is-open .nav-menu a {
    font-size: var(--text-base);
    padding: var(--space-4);
  }

  .hero-stats { gap: var(--space-5); }
  .hero-stat-divider { display: none; }

  .hero-search-btn span { display: none; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .prompts-grid--3col,
  .prompts-grid--4col { grid-template-columns: repeat(2, 1fr); }

  .section-header { flex-direction: column; align-items: flex-start; gap: var(--space-3); }

  .filter-bar { gap: var(--space-2); }
  .filter-select { max-width: 140px; }

  .premium-cta-card { padding: var(--space-8) var(--space-6); }
  .premium-cta-features { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .error-cats-grid { grid-template-columns: repeat(2, 1fr); }

  .post-navigation { grid-template-columns: 1fr; }

  .hero-search-inner { border-radius: var(--radius-lg); }
  .hero-search-input { font-size: var(--text-sm); }
}

@media (max-width: 480px) {
  .prompts-grid--3col,
  .prompts-grid--4col { grid-template-columns: 1fr; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }

  .blog-grid { grid-template-columns: 1fr; }

  .hero-title { font-size: var(--text-3xl); }

  .hero-stats { flex-direction: column; gap: var(--space-4); }
  .hero-stat-divider { display: none; }

  .premium-cta-card { padding: var(--space-6) var(--space-4); }

  .archive-title { font-size: var(--text-3xl); }
}

/* ============================================================
   27. PRINT STYLES
   ============================================================ */
@media print {
  .site-header, .site-footer, .copy-btn, .premium-cta-section,
  .related-prompts-section, .prompt-share, .filter-bar { display: none !important; }

  body { background: white; color: black; }
  .prompt-text-content { font-size: 12pt; }
}

/* ============================================================
   28. ACCESSIBILITY & FOCUS STYLES
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Reduce motion for those who prefer it */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}