:root {
  --paper: #f7f2e9;
  --paper-muted: #f0e5d6;
  --paper-strong: #e8dcc9;
  --edge: #cdbb9d;
  --ink: #2d1d12;
  --ink-muted: #5b4638;
  --accent: #a6633c;
  --accent-dark: #804524;
  --bookmark: #d04b23;
  --shadow-soft: 0 30px 60px -40px rgba(28, 18, 11, 0.8);
  --shadow-hard: 0 22px 35px -30px rgba(28, 18, 11, 0.75);
  --radius-lg: 32px;
  --radius-sm: 14px;
  --max-width: 1100px;
  --serif: "Playfair Display", "Merriweather", Georgia, "Times New Roman", serif;
  --sans: "Source Sans Pro", "Helvetica Neue", Arial, sans-serif;
  font-family: var(--serif);
  color: var(--ink);
  background: var(--paper);
}

@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Source+Sans+Pro:wght@400;600;700&display=swap");

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  position: relative;
  font-family: var(--serif);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(120deg, rgba(255, 255, 255, 0.25), transparent 55%);
  background-size: 80px 80px;
  opacity: 0.35;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, transparent 45%, rgba(0, 0, 0, 0.15));
  pointer-events: none;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 32px auto 28px;
  padding: 14px 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fdf9f1, #f0e4d6);
  border: 1px solid rgba(166, 99, 60, 0.25);
  box-shadow: var(--shadow-soft);
  position: relative;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 999px;
  border: 1px dashed rgba(45, 29, 18, 0.15);
  pointer-events: none;
}

.language-control {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--paper-muted);
  border-radius: 999px;
  padding: 6px 12px;
  border: 1px solid rgba(45, 29, 18, 0.2);
  font-family: var(--sans);
  font-size: 0.85rem;
}

.language-control select {
  border: none;
  background: transparent;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink);
}

.language-control select:focus {
  outline: none;
}

.brand-mark {
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 1.15rem;
  font-family: var(--sans);
}

.topbar-nav {
  display: flex;
  gap: 18px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.88rem;
  font-family: var(--sans);
}

.topbar-cta {
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--bookmark);
  color: #fff9f4;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.topbar-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 15px 30px -15px rgba(208, 75, 35, 0.6);
}

.page-shell {
  max-width: var(--max-width);
  margin: 0 auto 80px;
  padding: 32px 38px 80px;
  background: var(--paper-muted);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(114, 88, 55, 0.3);
  box-shadow: var(--shadow-hard);
  position: relative;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: calc(var(--radius-lg) - 12px);
  border: 1px solid rgba(114, 88, 55, 0.15);
  pointer-events: none;
}

.page-shell::after {
  inset: 38px;
  border-style: dashed;
}

.tabs {
  margin-top: 32px;
}

.tabs-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab-button {
  border: 1px solid rgba(45, 29, 18, 0.2);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border 0.2s ease;
}

.tab-button.is-active {
  background: var(--accent);
  color: #fff7ef;
  border-color: var(--accent);
  box-shadow: 0 8px 20px -12px rgba(166, 99, 60, 0.6);
}

.tab-panel {
  display: none;
  animation: fadeIn 0.35s ease;
}

.tab-panel.is-active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 36px;
  align-items: center;
  padding-bottom: 48px;
  border-bottom: 2px solid var(--edge);
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 4vw, 3.4rem);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.hero-copy p {
  color: var(--ink-muted);
  max-width: 560px;
  font-family: var(--sans);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.primary-btn,
.secondary-btn,
.link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: "Source Sans Pro", "Helvetica Neue", Arial, sans-serif;
}

.primary-btn {
  background: var(--accent);
  color: #fff7ef;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.primary-btn:hover {
  box-shadow: 0 12px 24px -16px rgba(166, 99, 60, 0.6);
}

.secondary-btn {
  background: transparent;
  border: 1px dashed rgba(166, 99, 60, 0.5);
  color: var(--ink);
}

.link-btn {
  background: transparent;
  color: var(--accent-dark);
  padding: 0;
  letter-spacing: 0;
  text-transform: none;
}

.hero-preview .preview-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-soft);
  position: relative;
}

.hero-preview .preview-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(45, 29, 18, 0.15);
  pointer-events: none;
}

.preview-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-dark);
  font-weight: 700;
}

.tag-list {
  list-style: none;
  display: flex;
  gap: 10px;
  padding: 0;
  margin: 16px 0 0;
  flex-wrap: wrap;
}

.tag-list li {
  background: var(--paper-muted);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.78rem;
  color: var(--accent);
  border: 1px solid rgba(166, 99, 60, 0.3);
}

.section-header {
  margin-bottom: 20px;
}

.section-header h2 {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 1rem;
  color: var(--accent-dark);
  margin-bottom: 8px;
}

.section-header p {
  color: var(--ink-muted);
  font-family: var(--sans);
}

.filters,
.recommendations,
.highlights,
.authors,
.collections,
.faq {
  margin-top: 48px;
}

.filters {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  border: 1px solid var(--edge);
  box-shadow: var(--shadow-hard);
}

.filters-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px 30px;
  align-items: start;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
}

select,
input[type="checkbox"] {
  accent-color: var(--accent);
}

select,
textarea,
input[type="text"],
input[type="date"] {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(45, 29, 18, 0.25);
  padding: 12px 14px;
  font-size: 0.95rem;
  background: var(--paper-muted);
  color: var(--ink);
  font-family: inherit;
}

.field--checkboxes {
  padding: 18px 20px;
  border: 1px solid rgba(45, 29, 18, 0.2);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.field--checkboxes label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.active-filters {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-pill {
  background: var(--paper);
  border: 1px solid rgba(166, 99, 60, 0.4);
  color: var(--accent-dark);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.filter-pill button {
  border: none;
  background: transparent;
  cursor: pointer;
  color: inherit;
  font-size: 0.9rem;
}

.status-message {
  margin: 16px 0;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid rgba(166, 99, 60, 0.2);
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.status-message[data-variant="error"] {
  border-color: rgba(193, 70, 54, 0.35);
  color: #a13422;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.book-card {
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 30px;
  border: 1px solid var(--edge);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.book-card::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(45, 29, 18, 0.15);
  pointer-events: none;
}

.book-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.book-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--ink-muted);
  font-family: var(--sans);
}

.book-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}

.book-tags li {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--paper-muted);
  font-size: 0.78rem;
  color: var(--accent);
  border: 1px solid rgba(166, 99, 60, 0.3);
}

.book-description {
  color: var(--ink-muted);
  margin: 0;
  font-family: var(--sans);
}

.book-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: auto;
}

.book-actions a {
  font-weight: 600;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  font-family: var(--sans);
}

.book-score {
  font-size: 0.82rem;
  color: var(--ink-muted);
  background: var(--paper-muted);
  border-radius: 999px;
  padding: 4px 12px;
  border: 1px solid rgba(166, 99, 60, 0.25);
}

.empty-state {
  text-align: center;
  padding: 48px 32px;
  background: var(--paper);
  border-radius: var(--radius-sm);
  margin-top: 32px;
  border: 1px dashed rgba(166, 99, 60, 0.35);
  color: var(--ink-muted);
}

.highlight-feed,
.editor-highlights {
  display: grid;
  gap: 18px;
}

.highlight-card {
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 24px;
  border: 1px solid var(--edge);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.highlight-card__header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.highlight-card__header time {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
}

.highlight-card__book {
  margin: 0;
  font-weight: 600;
}

.highlight-card__description {
  margin: 0;
  color: var(--ink-muted);
  font-family: var(--sans);
}

.highlight-footer {
  margin-top: 14px;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.highlight-footer a {
  color: var(--accent);
  font-weight: 600;
}

.highlight-footer-text {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  font-family: var(--sans);
}

.author-grid,
.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.author-card,
.collection-card,
.faq-item {
  background: var(--paper);
  padding: 26px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--edge);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.author-books {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.author-books li::marker {
  color: var(--accent);
}

.faq-item h3 {
  margin: 0;
}

.faq-item p {
  margin: 0;
  color: var(--ink-muted);
}

.site-footer {
  text-align: center;
  padding: 32px;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.admin-header {
  max-width: var(--max-width);
  margin: 32px auto 16px;
  padding: 0 32px;
  font-family: var(--sans);
  color: var(--ink-muted);
}

.admin-nav {
  display: inline-flex;
  gap: 10px;
  color: var(--accent);
  font-weight: 600;
}

.admin-main {
  max-width: var(--max-width);
  margin: 0 auto 80px;
  padding: 20px 32px 80px;
  display: grid;
  gap: 32px;
}

.editor-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--edge);
  box-shadow: var(--shadow-hard);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.editor-form {
  display: grid;
  gap: 18px;
}

.editor-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.editor-status {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.editor-status[data-variant="success"] {
  color: #236b3c;
}

.editor-status[data-variant="error"] {
  color: #a13422;
}

.editor-highlights .highlight-card {
  box-shadow: none;
  border-style: dashed;
}

.admin-main textarea {
  min-height: 120px;
}

@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .topbar-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .page-shell,
  .admin-main {
    padding: 24px 20px 64px;
  }

  .hero-actions a {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}