:root {
  --paper: #f7f1e6;
  --paper-dark: #efe6d7;
  --ink: #2f2a23;
  --muted: #5f5a52;
  --sage: #8e9d8c;
  --teal: #4c8a7a;
  --wood: #c39a6b;
  --accent: #d58b5a;
  --card: #fffaf1;
  --shadow: 0 18px 40px rgba(47, 42, 35, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(213, 139, 90, 0.14), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(76, 138, 122, 0.12), transparent 40%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0 2px, rgba(0, 0, 0, 0) 2px 6px),
    var(--paper);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.wrapper {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  padding: 28px 0 8px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
}

.logo-mark {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.hero {
  display: grid;
  gap: 24px;
  align-items: center;
  padding: 24px 0 10px;
}

.hero h1,
.section-title {
  font-family: "Cormorant Garamond", "Times New Roman", serif;
  font-weight: 600;
  font-size: clamp(32px, 5vw, 58px);
  margin: 8px 0 10px;
}

.hero p {
  font-size: 18px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 12px;
}

.hero .whisper {
  font-style: italic;
  color: var(--teal);
}

.hero-card {
  background: var(--card);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.hero-card span {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(76, 138, 122, 0.14);
  color: var(--teal);
  font-size: 13px;
  font-weight: 600;
}

.grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  padding: 24px 0 60px;
}

.card {
  background: var(--card);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 16px;
  display: grid;
  gap: 12px;
}

.cover {
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(195, 154, 107, 0.12);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

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

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
}

.tag {
  background: rgba(213, 139, 90, 0.16);
  color: #7c4e2b;
  height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  font-weight: 600;
  cursor: help;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
}

.card h3 {
  font-family: "Cormorant Garamond", "Times New Roman", serif;
  font-size: 24px;
  margin: 0;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.card .meta {
  font-size: 13px;
  color: var(--muted);
}

.footer {
  padding: 32px 0 50px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.book-hero {
  display: grid;
  gap: 26px;
  align-items: start;
  padding: 18px 0 24px;
}

.book-meta {
  display: grid;
  gap: 12px;
}

.book-meta ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
  color: var(--muted);
}

.book-meta li span {
  font-weight: 600;
  color: var(--ink);
}

.viewer {
  background: var(--card);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.spread {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.spread img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 10px 18px rgba(47, 42, 35, 0.12);
}

.page-blank {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  background: linear-gradient(180deg, #f8f3e7, #efe6d7);
  box-shadow: 0 10px 18px rgba(47, 42, 35, 0.12);
}


.viewer-controls {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  background: var(--teal);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

.button.secondary {
  background: rgba(213, 139, 90, 0.2);
  color: #7c4e2b;
}

.action-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.action-row .action {
  width: 70px;
  height: 56px;
  -webkit-appearance: none;
  appearance: none;
  border: none;
  border-radius: 18px;
  background: linear-gradient(180deg, #94a493, #7f8f7d);
  box-shadow:
    0 10px 18px rgba(47, 42, 35, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.6),
    inset 0 -3px 6px rgba(0, 0, 0, 0.25);
  display: grid;
  place-items: center;
  color: #f7efd9;
}

.hifi-action img {
  width: 40px;
  height: 40px;
  filter: brightness(0) saturate(100%) invert(96%) sepia(8%) saturate(400%) hue-rotate(337deg) brightness(102%) contrast(96%);
}

.action-row .action.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.action-row svg {
  width: 30px;
  height: 30px;
}

.helper {
  font-size: 14px;
  color: var(--muted);
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .book-hero {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.audio-controls {
  display: grid;
  gap: 12px;
}

.progress {
  width: 100%;
  appearance: none;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #7a4f30, #b07a52, #7a4f30);
  outline: none;
  box-shadow: inset 0 2px 4px rgba(47, 42, 35, 0.25);
}

.progress::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #f7efd9, #d8c4a4);
  border: 2px solid #6f9c90;
  box-shadow:
    0 6px 12px rgba(47, 42, 35, 0.2),
    inset 0 2px 3px rgba(255, 255, 255, 0.7);
}

.progress::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #f7efd9, #d8c4a4);
  border: 2px solid #6f9c90;
  box-shadow:
    0 6px 12px rgba(47, 42, 35, 0.2),
    inset 0 2px 3px rgba(255, 255, 255, 0.7);
}

.controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, #fff6e7 0%, #efe3d0 100%);
  box-shadow:
    0 18px 30px rgba(47, 42, 35, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.control-btn {
  border: none;
  background: linear-gradient(180deg, #7a4f30, #5d3a23);
  color: #f7efd9;
  font-size: 20px;
  width: 56px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  cursor: pointer;
  box-shadow:
    0 8px 16px rgba(47, 42, 35, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -2px 4px rgba(0, 0, 0, 0.25);
}

.control-btn.play {
  background: radial-gradient(circle at 30% 30%, #5fa193, #3e7c6f);
  color: #f7efd9;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  box-shadow:
    0 12px 20px rgba(47, 42, 35, 0.24),
    inset 0 2px 4px rgba(255, 255, 255, 0.6),
    inset 0 -4px 6px rgba(0, 0, 0, 0.3);
}

.control-btn svg {
  width: 36px;
  height: 36px;
}

.control-btn img {
  width: 32px;
  height: 32px;
  filter: brightness(0) saturate(100%) invert(96%) sepia(8%) saturate(400%) hue-rotate(337deg) brightness(102%) contrast(96%);
}

.extras {
  margin-top: 26px;
  padding-bottom: 30px;
}

.extras-title {
  font-family: "Cormorant Garamond", "Times New Roman", serif;
  font-size: 22px;
  margin-bottom: 12px;
}