@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Lora:ital,wght@0,400;0,600;1,400&family=Cormorant+Garamond:wght@400;600;700&display=swap');

:root {
  --parchment: #f5f0e8;
  --parchment-dark: #e8dfd2;
  --ink: #2c1810;
  --ink-light: #5a3e2b;
  --accent: #8b4513;
  --accent-light: #c4956a;
  --gold: #b8860b;
  --gold-light: #daa520;
  --separator: #c4a882;
  --shadow: rgba(44, 24, 16, 0.15);
  --tooltip-bg: #3a2a1a;
  --tooltip-text: #f5f0e8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Lora', Georgia, serif;
  background: linear-gradient(135deg, #d4c5a9 0%, #c9b896 50%, #bfae8a 100%);
  color: var(--ink);
  min-height: 100vh;
}

/* Header */
.book-header {
  background: linear-gradient(180deg, var(--ink) 0%, #3a2515 100%);
  color: var(--parchment);
  text-align: center;
  padding: 2.5rem 1rem 2rem;
  border-bottom: 4px solid var(--gold);
  position: relative;
}

.book-header::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gold-light);
  opacity: 0.5;
}

.book-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.book-subtitle {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  font-style: italic;
  opacity: 0.85;
  letter-spacing: 0.1em;
}

.book-count {
  font-size: 0.85rem;
  margin-top: 0.8rem;
  opacity: 0.7;
  font-family: 'Lora', serif;
}

/* Search & Controls */
.controls {
  background: var(--parchment-dark);
  border-bottom: 2px solid var(--separator);
  padding: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px var(--shadow);
}

.controls-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  align-items: center;
}

.search-box {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 0.6rem 0.6rem 0.6rem 2.4rem;
  border: 2px solid var(--separator);
  border-radius: 6px;
  background: var(--parchment);
  font-family: 'Lora', serif;
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.3s;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-box::before {
  content: '\1F50D';
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  opacity: 0.5;
}

.category-select {
  padding: 0.6rem 0.8rem;
  border: 2px solid var(--separator);
  border-radius: 6px;
  background: var(--parchment);
  font-family: 'Lora', serif;
  font-size: 0.9rem;
  color: var(--ink);
  cursor: pointer;
  min-width: 180px;
}

.category-select:focus {
  outline: none;
  border-color: var(--accent);
}

.results-count {
  font-size: 0.8rem;
  color: var(--ink-light);
  font-style: italic;
  white-space: nowrap;
}

/* Book container */
.book-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* Category navigation */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}

.category-chip {
  padding: 0.4rem 0.9rem;
  border: 1.5px solid var(--separator);
  border-radius: 20px;
  background: var(--parchment);
  font-family: 'Lora', serif;
  font-size: 0.8rem;
  color: var(--ink-light);
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}

.category-chip:hover,
.category-chip.active {
  background: var(--accent);
  color: var(--parchment);
  border-color: var(--accent);
}

.category-chip .chip-count {
  font-size: 0.7rem;
  opacity: 0.7;
  margin-left: 0.3rem;
}

/* Section */
.section {
  margin-bottom: 2.5rem;
}

.section-header {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--accent);
  text-align: center;
  padding: 1rem 0;
  margin-bottom: 1rem;
  position: relative;
  border-bottom: none;
}

.section-header::before,
.section-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.section-header::before {
  left: 10%;
  right: 10%;
}

.section-header::after {
  left: 20%;
  right: 20%;
  bottom: -4px;
  height: 1px;
}

.section-count {
  display: block;
  font-family: 'Lora', serif;
  font-size: 0.8rem;
  color: var(--ink-light);
  font-weight: 400;
  margin-top: 0.3rem;
  font-style: italic;
}

/* Dicho card */
.dicho-card {
  background: var(--parchment);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.6rem;
  box-shadow: 0 1px 4px var(--shadow);
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  border-left: 3px solid transparent;
}

.dicho-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px var(--shadow);
  border-left-color: var(--gold);
}

.dicho-number {
  font-family: 'Playfair Display', serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 2.2rem;
  text-align: right;
  padding-top: 0.15rem;
  opacity: 0.7;
}

.dicho-text {
  flex: 1;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
}

.dicho-text mark {
  background: rgba(218, 165, 32, 0.3);
  color: var(--ink);
  padding: 0 2px;
  border-radius: 2px;
}

/* Tooltip icon */
.tooltip-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--parchment-dark);
  color: var(--accent);
  font-family: 'Playfair Display', serif;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: help;
  flex-shrink: 0;
  margin-top: 0.15rem;
  border: 1.5px solid var(--separator);
  transition: all 0.3s;
  position: relative;
}

.tooltip-trigger:hover {
  background: var(--accent);
  color: var(--parchment);
  border-color: var(--accent);
}

/* Tooltip */
.tooltip-trigger .tooltip {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--tooltip-bg);
  color: var(--tooltip-text);
  padding: 0.7rem 1rem;
  border-radius: 8px;
  font-family: 'Lora', serif;
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.5;
  width: 280px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: opacity 0.25s, visibility 0.25s;
  z-index: 200;
  pointer-events: none;
}

.tooltip-trigger .tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: transparent transparent transparent var(--tooltip-bg);
}

.tooltip-trigger:hover .tooltip {
  visibility: visible;
  opacity: 1;
}

/* Mobile tooltip positioning */
@media (max-width: 600px) {
  .tooltip-trigger .tooltip {
    right: auto;
    left: 50%;
    top: auto;
    bottom: calc(100% + 10px);
    transform: translateX(-50%);
    width: 240px;
  }

  .tooltip-trigger .tooltip::after {
    right: auto;
    left: 50%;
    top: auto;
    bottom: -10px;
    transform: translateX(-50%);
    border-color: var(--tooltip-bg) transparent transparent transparent;
  }
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--parchment);
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 3px 10px var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--ink);
  transform: scale(1.1);
}

/* Footer */
.book-footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.85rem;
  color: var(--ink-light);
  font-style: italic;
  border-top: 2px solid var(--separator);
  background: var(--parchment-dark);
  margin-top: 2rem;
}

.book-footer .ornament {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.5rem;
  color: var(--gold);
}

/* Loading */
.loading {
  text-align: center;
  padding: 3rem;
  font-style: italic;
  color: var(--ink-light);
}

/* No results */
.no-results {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ink-light);
  font-style: italic;
}

.no-results .emoji {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.8rem;
}

/* Random dicho */
.random-btn {
  padding: 0.6rem 1rem;
  border: 2px solid var(--separator);
  border-radius: 6px;
  background: var(--parchment);
  font-family: 'Lora', serif;
  font-size: 0.9rem;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}

.random-btn:hover {
  background: var(--gold);
  color: white;
  border-color: var(--gold);
}

/* Highlight animation */
.dicho-card.highlight {
  animation: highlightPulse 1.5s ease;
}

@keyframes highlightPulse {
  0% { background: rgba(218, 165, 32, 0.3); }
  100% { background: var(--parchment); }
}

/* Print styles */
@media print {
  .controls, .back-to-top, .category-nav, .random-btn, .tooltip-trigger {
    display: none !important;
  }

  .book-container {
    max-width: 100%;
  }

  .dicho-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--parchment-dark);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-light);
}