/*
 * Nightloom Design System
 * "Scheherazade's endless nights + Anansi's loom of woven tales"
 */

/* ============================================
   1. DESIGN TOKENS
   ============================================ */

:root {
  /* Night sky palette */
  --nl-night-950: #0a0a1a;
  --nl-night-900: #0f0f23;
  --nl-night-800: #1a1a2e;
  --nl-night-700: #252542;
  --nl-night-600: #3d3d5c;

  /* Golden thread / lantern light */
  --nl-gold-500: #d4a039;
  --nl-gold-400: #e6b84d;
  --nl-gold-300: #f0c95c;
  --nl-gold-200: #f5d98a;
  --nl-gold-glow: rgba(230, 184, 77, 0.4);

  /* Deep purple (secondary) */
  --nl-purple-900: #2d1b4e;
  --nl-purple-800: #3d2663;
  --nl-purple-700: #5a3d7a;
  --nl-purple-600: #7c5295;
  --nl-purple-100: #e8dff5;

  /* Star colors */
  --nl-star-bright: #ffffff;
  --nl-star-dim: rgba(255, 255, 255, 0.6);
  --nl-star-blue: #a5c8e1;

  /* Theme mappings */
  --theme-primary: var(--nl-gold-400);
  --theme-primary-hover: var(--nl-gold-300);
  --theme-text: #1a1a2e;
  --theme-text-muted: #6b7280;
  --theme-bg: #ffffff;
  --theme-bg-alt: #faf9f7;
  --theme-border: #e5e7eb;

  /* Typography */
  --font-display: 'Spectral', Georgia, serif;
  --font-prose: 'Literata', Georgia, serif;
  --font-ui: 'Inter', system-ui, sans-serif;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ============================================
   2. BASE TYPOGRAPHY
   ============================================ */

body {
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

.font-display, h1, h2, h3 {
  font-family: var(--font-display);
}

.font-prose, .prose {
  font-family: var(--font-prose);
}

/* ============================================
   3. STARRY NIGHT SKY
   ============================================ */

/* Base night sky gradient */
.night-sky {
  background: linear-gradient(
    180deg,
    var(--nl-night-950) 0%,
    var(--nl-night-900) 30%,
    var(--nl-purple-900) 70%,
    var(--nl-purple-800) 100%
  );
  position: relative;
  overflow: hidden;
}

/* Stars layer - tiny twinkling dots */
.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 20px 30px, var(--nl-star-bright), transparent),
    radial-gradient(2px 2px at 40px 70px, var(--nl-star-dim), transparent),
    radial-gradient(1px 1px at 90px 40px, var(--nl-star-bright), transparent),
    radial-gradient(2px 2px at 160px 120px, var(--nl-star-blue), transparent),
    radial-gradient(1px 1px at 230px 80px, var(--nl-star-dim), transparent),
    radial-gradient(2px 2px at 300px 150px, var(--nl-star-bright), transparent),
    radial-gradient(1px 1px at 370px 60px, var(--nl-star-dim), transparent),
    radial-gradient(2px 2px at 450px 180px, var(--nl-star-blue), transparent),
    radial-gradient(1px 1px at 520px 100px, var(--nl-star-bright), transparent),
    radial-gradient(2px 2px at 600px 40px, var(--nl-star-dim), transparent),
    radial-gradient(1px 1px at 680px 160px, var(--nl-star-bright), transparent),
    radial-gradient(2px 2px at 750px 90px, var(--nl-star-blue), transparent),
    radial-gradient(1px 1px at 830px 200px, var(--nl-star-dim), transparent),
    radial-gradient(2px 2px at 900px 50px, var(--nl-star-bright), transparent),
    radial-gradient(1px 1px at 980px 130px, var(--nl-star-dim), transparent),
    radial-gradient(2px 2px at 1050px 80px, var(--nl-star-blue), transparent),
    radial-gradient(1px 1px at 1120px 170px, var(--nl-star-bright), transparent),
    radial-gradient(2px 2px at 1200px 60px, var(--nl-star-dim), transparent);
  background-repeat: repeat;
  background-size: 1200px 250px;
  animation: twinkle 8s ease-in-out infinite alternate;
}

@keyframes twinkle {
  0% { opacity: 0.7; }
  50% { opacity: 1; }
  100% { opacity: 0.8; }
}

/* Golden thread constellation - SVG overlay */
.golden-threads {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 400'%3E%3Cdefs%3E%3ClinearGradient id='threadGold' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3E%3Cstop offset='0%25' stop-color='%23e6b84d'/%3E%3Cstop offset='50%25' stop-color='%23f0c95c'/%3E%3Cstop offset='100%25' stop-color='%23d4a039'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M50 350 Q200 200 350 280 T650 150 T750 50' stroke='url(%23threadGold)' stroke-width='1' fill='none' opacity='0.6'/%3E%3Cpath d='M100 50 Q250 150 400 100 T700 200' stroke='url(%23threadGold)' stroke-width='0.8' fill='none' opacity='0.4'/%3E%3Cpath d='M0 200 Q150 100 300 180 T600 80' stroke='url(%23threadGold)' stroke-width='0.6' fill='none' opacity='0.3'/%3E%3Ccircle cx='350' cy='280' r='3' fill='%23e6b84d' opacity='0.8'/%3E%3Ccircle cx='650' cy='150' r='2.5' fill='%23f0c95c' opacity='0.7'/%3E%3Ccircle cx='200' cy='200' r='2' fill='%23e6b84d' opacity='0.6'/%3E%3Ccircle cx='500' cy='120' r='2.5' fill='%23f0c95c' opacity='0.5'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  animation: weave-drift 20s ease-in-out infinite alternate;
}

@keyframes weave-drift {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-10px) scale(1.02); }
}

/* Lantern glow effect */
.lantern-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--nl-gold-glow) 0%, transparent 70%);
  filter: blur(40px);
  animation: lantern-flicker 4s ease-in-out infinite;
}

@keyframes lantern-flicker {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.1); }
}

/* ============================================
   4. WOVEN THREAD PATTERNS
   ============================================ */

/* Loom border decoration */
.loom-border {
  position: relative;
}

.loom-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--nl-gold-400) 0px,
    var(--nl-gold-400) 20px,
    transparent 20px,
    transparent 25px,
    var(--nl-gold-300) 25px,
    var(--nl-gold-300) 45px,
    transparent 45px,
    transparent 50px
  );
}

/* Spider web corner decoration */
.web-corner {
  position: absolute;
  width: 120px;
  height: 120px;
  opacity: 0.1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M0 0 Q50 50 100 100' stroke='%23e6b84d' stroke-width='0.5' fill='none'/%3E%3Cpath d='M0 25 Q40 50 75 100' stroke='%23e6b84d' stroke-width='0.5' fill='none'/%3E%3Cpath d='M0 50 Q30 60 50 100' stroke='%23e6b84d' stroke-width='0.5' fill='none'/%3E%3Cpath d='M25 0 Q50 40 100 75' stroke='%23e6b84d' stroke-width='0.5' fill='none'/%3E%3Cpath d='M50 0 Q60 30 100 50' stroke='%23e6b84d' stroke-width='0.5' fill='none'/%3E%3Ccircle cx='50' cy='50' r='30' stroke='%23e6b84d' stroke-width='0.3' fill='none'/%3E%3Ccircle cx='50' cy='50' r='50' stroke='%23e6b84d' stroke-width='0.3' fill='none'/%3E%3C/svg%3E");
  background-size: contain;
}

.web-corner-tl { top: 0; left: 0; }
.web-corner-tr { top: 0; right: 0; transform: scaleX(-1); }
.web-corner-bl { bottom: 0; left: 0; transform: scaleY(-1); }
.web-corner-br { bottom: 0; right: 0; transform: scale(-1); }

/* ============================================
   5. STORYTELLER'S ORNAMENTS
   ============================================ */

/* Ornate divider */
.ornate-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
  color: var(--nl-gold-400);
}

.ornate-divider::before,
.ornate-divider::after {
  content: '';
  flex: 1;
  max-width: 100px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--nl-gold-400), transparent);
}

/* Story flourish */
.story-flourish {
  text-align: center;
  color: var(--nl-gold-400);
  font-size: 1.5rem;
  letter-spacing: 0.5em;
  opacity: 0.8;
}

/* Opening quote styling (for storyteller voice) */
.storyteller-voice {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--nl-gold-200);
  text-shadow: 0 0 20px var(--nl-gold-glow);
}

/* ============================================
   6. PROSE STYLING (Chapter Reading)
   ============================================ */

.prose-nightloom {
  font-family: var(--font-prose);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--theme-text);
}

.prose-nightloom p {
  margin-bottom: 1.5em;
}

.prose-nightloom p + p {
  text-indent: 1.5em;
  margin-top: -0.5em;
}

/* Drop cap */
.prose-nightloom > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.5em;
  float: left;
  line-height: 0.8;
  padding-right: 0.1em;
  padding-top: 0.1em;
  color: var(--nl-gold-500);
  font-weight: 700;
}

/* Scene breaks */
.prose-nightloom hr {
  border: none;
  text-align: center;
  margin: 2.5rem auto;
  height: auto;
  background: transparent;
}

.prose-nightloom hr::before {
  content: "✧ · ✦ · ✧";
  display: block;
  color: var(--nl-gold-400);
  font-size: 0.875rem;
  letter-spacing: 0.3em;
}

/* Pull quote */
.pull-quote {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--nl-purple-700);
  border-left: 3px solid var(--nl-gold-400);
  padding-left: 1.5rem;
  margin: 2rem 0;
}

/* ============================================
   7. COMPONENT CLASSES
   ============================================ */

/* Golden CTA button */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  color: var(--nl-night-950);
  background: linear-gradient(135deg, var(--nl-gold-300) 0%, var(--nl-gold-400) 50%, var(--nl-gold-500) 100%);
  border-radius: 0.75rem;
  box-shadow: 0 4px 15px var(--nl-gold-glow), inset 0 1px 0 rgba(255,255,255,0.3);
  transition: all var(--transition-normal);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--nl-gold-glow), inset 0 1px 0 rgba(255,255,255,0.4);
}

/* Ghost button for dark backgrounds */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  color: var(--nl-gold-200);
  background: transparent;
  border: 1px solid var(--nl-gold-400);
  border-radius: 0.75rem;
  transition: all var(--transition-normal);
}

.btn-ghost:hover {
  background: rgba(230, 184, 77, 0.1);
  border-color: var(--nl-gold-300);
  color: var(--nl-gold-100);
}

/* Story cards */
.story-card {
  background: white;
  border-radius: 1rem;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--theme-border);
}

.story-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Genre badges */
.genre-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.genre-badge-mystery { background: linear-gradient(135deg, #1e1b4b, #312e81); color: #c7d2fe; }
.genre-badge-romance { background: linear-gradient(135deg, #831843, #be185d); color: #fce7f3; }
.genre-badge-fantasy { background: linear-gradient(135deg, #134e4a, #0f766e); color: #ccfbf1; }
.genre-badge-thriller { background: linear-gradient(135deg, #7c2d12, #c2410c); color: #ffedd5; }
.genre-badge-scifi { background: linear-gradient(135deg, #1e3a5f, #0369a1); color: #e0f2fe; }
.genre-badge-horror { background: linear-gradient(135deg, #1c1917, #44403c); color: #f5f5f4; }
.genre-badge-literary { background: linear-gradient(135deg, #3d2663, #7c5295); color: #e8dff5; }

/* Chapter number styling */
.chapter-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 4rem;
  line-height: 1;
  color: var(--nl-gold-400);
  text-shadow: 0 0 30px var(--nl-gold-glow);
}

.chapter-number-small {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--nl-gold-500);
}

/* Reading progress bar */
.chapter-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--nl-night-800);
  z-index: 100;
}

.chapter-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--nl-gold-500), var(--nl-gold-300));
  box-shadow: 0 0 10px var(--nl-gold-glow);
  transition: width 100ms ease-out;
}

/* ============================================
   8. UTILITY CLASSES
   ============================================ */

/* Note: .text-gold, .bg-night etc are generated by Tailwind theme */

/* Reading time badge */
.reading-time {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  color: var(--theme-text-muted);
}

/* ============================================
   9. ANIMATIONS
   ============================================ */

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fade-in-up 0.6s ease-out forwards;
}

.animate-delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-delay-3 { animation-delay: 0.3s; opacity: 0; }
.animate-delay-4 { animation-delay: 0.4s; opacity: 0; }

/* ============================================
   10. RESPONSIVE
   ============================================ */

@media (max-width: 640px) {
  .prose-nightloom {
    font-size: 1rem;
  }

  .prose-nightloom > p:first-of-type::first-letter {
    font-size: 3em;
  }

  .chapter-number {
    font-size: 3rem;
  }

  .lantern-glow {
    width: 200px;
    height: 200px;
  }
}

@media (min-width: 768px) {
  .reading-container {
    max-width: 42rem;
    margin: 0 auto;
  }
}

/* ============================================
   11. PRINT
   ============================================ */

@media print {
  .night-sky, .stars, .golden-threads, .lantern-glow {
    display: none;
  }

  .prose-nightloom {
    font-size: 12pt;
    color: black;
  }
}

/* ============================================
   12. READER ENGAGEMENT COMPONENTS
   ============================================ */

/* Reactions */
.reaction-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  min-width: 3.5rem;
  background: white;
  border: 2px solid var(--theme-border);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.reaction-btn:hover {
  border-color: var(--nl-gold-400);
  transform: translateY(-2px);
}

.reaction-btn-active {
  background: linear-gradient(135deg, rgba(230, 184, 77, 0.1), rgba(212, 160, 57, 0.15));
  border-color: var(--nl-gold-400);
  box-shadow: 0 0 12px var(--nl-gold-glow);
}

.reaction-emoji {
  font-size: 1.5rem;
  line-height: 1;
}

.reaction-count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--theme-text-muted);
  min-height: 1rem;
  margin-top: 0.25rem;
}

.reaction-btn-active .reaction-count {
  color: var(--nl-gold-500);
}

/* Poll Options */
.poll-option-btn {
  display: block;
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 500;
  color: var(--theme-text);
  background: white;
  border: 2px solid var(--theme-border);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.poll-option-btn:hover {
  border-color: var(--nl-gold-400);
  background: rgba(230, 184, 77, 0.05);
}

.poll-option-btn-loading {
  opacity: 0.7;
  cursor: wait;
}

/* Poll Results */
.poll-result {
  position: relative;
  padding: 1rem 1.25rem;
  background: white;
  border: 2px solid var(--theme-border);
  border-radius: 0.75rem;
  overflow: hidden;
}

.poll-result-selected {
  border-color: var(--nl-gold-400);
}

.poll-result-bar {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(230, 184, 77, 0.15), rgba(230, 184, 77, 0.05));
  transition: width 0.6s ease-out;
}

.poll-result-content {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.poll-result-option {
  font-weight: 500;
  color: var(--theme-text);
}

.poll-result-check {
  margin-left: 0.5rem;
  color: var(--nl-gold-500);
  font-weight: 700;
}

.poll-result-percentage {
  font-weight: 600;
  color: var(--theme-text-muted);
}

.poll-result-selected .poll-result-percentage {
  color: var(--nl-gold-500);
}

/* Likert Scale */
.likert-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-weight: 600;
  color: var(--theme-text-muted);
  background: white;
  border: 2px solid var(--theme-border);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.likert-btn:hover {
  border-color: var(--nl-gold-400);
  color: var(--nl-gold-500);
}

.likert-btn-active {
  background: var(--nl-gold-400);
  border-color: var(--nl-gold-400);
  color: var(--nl-night-950);
}

/* Ratings Container */
.ratings-container summary {
  list-style: none;
}

.ratings-container summary::-webkit-details-marker {
  display: none;
}

.ratings-container summary::before {
  content: '\25B6';
  display: inline-block;
  margin-right: 0.5rem;
  font-size: 0.625rem;
  transition: transform var(--transition-fast);
}

.ratings-container[open] summary::before {
  transform: rotate(90deg);
}

/* Mobile Adjustments */
@media (max-width: 640px) {
  .reaction-btn {
    padding: 0.5rem 0.75rem;
    min-width: 3rem;
  }

  .reaction-emoji {
    font-size: 1.25rem;
  }

  .likert-btn {
    width: 2rem;
    height: 2rem;
    font-size: 0.875rem;
  }

  .likert-scale .text-xs {
    display: none;
  }
}