/* ── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream: #faf8f4;
  --ink: #1a1614;
  --ink-mid: #4a3f38;
  --ink-light: #8c7d74;
  --border: #e2dbd5;
  --border-strong: #c8bdb6;
  --accent: #8b3a2a;
  --accent-light: #f5ece9;
  --winner: #5a3e0a;
  --winner-bg: #fdf3dc;
  --shortlist: #1a3a5c;
  --shortlist-bg: #e8f1fb;
  --nyt-bg: #f0ede8;
  --nyt: #3a2e1e;
  --header-h: 64px;
  --sidebar-w: 260px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Serif 4', Georgia, serif;
  background: var(--cream);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}

.header-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo::after {
  content: '.com';
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-light);
  letter-spacing: 0;
}

/* ── Search Bar ──────────────────────────────────────────────────────────── */
.search-wrap {
  flex: 1;
  position: relative;
  max-width: 560px;
  margin: 0 auto 0 16.55%;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-light);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 9px 36px 9px 38px;
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  outline: none;
  transition: border-color 0.15s;
}

.search-input::placeholder { color: var(--ink-light); }
.search-input:focus { border-color: var(--accent); }

.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--ink-light);
  cursor: pointer;
  font-size: 13px;
  padding: 2px 4px;
  border-radius: 3px;
  line-height: 1;
}
.search-clear:hover { color: var(--ink); }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.layout {
  flex: 1;
  display: flex;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
  padding: 0 24px;
  gap: 0;
  align-items: flex-start;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  padding: 24px 0 40px;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding-right: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  margin-bottom: 20px;
}

.active-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-size: 11px;
  font-family: 'Source Serif 4', serif;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-weight: 400;
}

/* Filter Groups */
.filter-group {
  border-top: 1px solid var(--border);
  padding: 14px 0;
}

.filter-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: 'Source Serif 4', serif;
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-mid);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  user-select: none;
  padding: 2px 0 10px;
}

.filter-group-header:hover { color: var(--ink); }

.chevron {
  transition: transform 0.2s;
  color: var(--ink-light);
}

.filter-group-body { padding-bottom: 4px; }

/* Award sub-categories */
.award-category {
  margin-bottom: 14px;
}

.award-category-label {
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-light);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-family: 'Source Serif 4', serif;
}

.filter-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-mid);
  cursor: pointer;
  padding: 3px 0;
  line-height: 1.4;
  font-family: 'Source Serif 4', serif;
}

.filter-label:hover { color: var(--ink); }

.filter-check {
  accent-color: var(--accent);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  cursor: pointer;
}

/* Year inputs */
.year-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.year-field { display: flex; flex-direction: column; gap: 4px; flex: 1; }

.year-label {
  font-size: 11px;
  color: var(--ink-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: 'Source Serif 4', serif;
}

.year-input {
  width: 100%;
  padding: 7px 8px;
  font-family: 'Source Serif 4', serif;
  font-size: 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  outline: none;
}
.year-input:focus { border-color: var(--accent); }
.year-input::placeholder { color: var(--ink-light); }

.year-sep { color: var(--ink-light); font-size: 14px; padding-top: 18px; }

.year-note {
  font-size: 11.5px;
  color: var(--ink-light);
  font-style: italic;
  line-height: 1.5;
  margin-top: 4px;
}

/* Author input */
.author-input {
  width: 100%;
  padding: 8px 10px;
  font-family: 'Source Serif 4', serif;
  font-size: 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  outline: none;
  margin-bottom: 8px;
}
.author-input:focus { border-color: var(--accent); }
.author-input::placeholder { color: var(--ink-light); }

/* Clear All */
.clear-all-btn {
  margin-top: 20px;
  display: block;
  width: 100%;
  padding: 8px;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  font-family: 'Source Serif 4', serif;
  font-size: 13px;
  color: var(--ink-mid);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}
.clear-all-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Main Content ─────────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  padding: 24px 0 40px 28px;
  min-width: 0;
}

/* Results bar */
.results-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  min-height: 28px;
}

/* Sort control */
.sort-wrap {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
}

.sort-label {
  font-size: 12px;
  color: var(--ink-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: 'Source Serif 4', serif;
  white-space: nowrap;
}

.sort-select {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  padding: 5px 28px 5px 9px;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238c7d74' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  transition: border-color 0.15s;
}
.sort-select:focus { border-color: var(--accent); }

.results-count {
  font-size: 13px;
  color: var(--ink-light);
  font-style: italic;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.active-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid #ddbdb5;
  border-radius: 999px;
  font-size: 12px;
  padding: 3px 10px 3px 12px;
  font-family: 'Source Serif 4', serif;
}

.pill-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--accent);
  font-size: 10px;
  padding: 0;
  line-height: 1;
  opacity: 0.7;
}
.pill-remove:hover { opacity: 1; }

/* ── Book Grid ───────────────────────────────────────────────────────────── */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 24px;
}

.book {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.18s, box-shadow 0.18s;
  cursor: pointer;
}

.book:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.09);
}

.book-cover-wrap {
  background: #f0ebe5;
  aspect-ratio: 2/3;
  overflow: hidden;
}

.book-cover-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.book:hover .book-cover-wrap img { transform: scale(1.03); }

.book-meta {
  padding: 10px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.book-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}

.book-author {
  font-size: 12px;
  color: var(--ink-mid);
}

.book-year {
  font-size: 11px;
  color: var(--ink-light);
}

.book-awards {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.award-badge {
  display: inline-block;
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 3px;
  font-family: 'Source Serif 4', serif;
  line-height: 1.5;
}

.badge-winner {
  background: var(--winner-bg);
  color: var(--winner);
  border: 1px solid #f0dca0;
}

.badge-shortlisted {
  background: var(--shortlist-bg);
  color: var(--shortlist);
  border: 1px solid #b8d0ec;
}

.badge-nyt {
  background: var(--nyt-bg);
  color: var(--nyt);
  border: 1px solid #d8d0c4;
}

.badge-default {
  background: #f0f0f0;
  color: #444;
  border: 1px solid #ddd;
}

/* No Results */
.no-results {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
  color: var(--ink-light);
  gap: 12px;
}

.no-results p { font-size: 15px; }

.no-results button {
  margin-top: 4px;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  padding: 7px 18px;
  font-family: 'Source Serif 4', serif;
  font-size: 13px;
  color: var(--ink-mid);
  cursor: pointer;
}
.no-results button:hover { border-color: var(--accent); color: var(--accent); }

.load-error { color: var(--ink-light); font-style: italic; padding: 40px 0; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink);
  color: #c8bdb6;
  margin-top: auto;
}

.footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

.footer-logo::after {
  content: '.com';
  font-size: 12px;
  font-weight: 400;
  color: #8c7d74;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 20px;
}

.footer-nav a {
  font-family: 'Source Serif 4', serif;
  font-size: 13.5px;
  color: #c8bdb6;
  text-decoration: none;
  transition: color 0.15s;
}
.footer-nav a:hover { color: #fff; }

.footer-copy {
  font-size: 12px;
  color: #5f5550;
  font-family: 'Source Serif 4', serif;
}

/* ── Netflix Expand Panel ────────────────────────────────────────────────── */
.books-grid {
  position: relative;
}

.book {
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s, outline 0.15s;
  outline: 2px solid transparent;
}

.book.is-active {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.expand-panel {
  grid-column: 1 / -1;
  background: #1a1614;
  border-radius: 10px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.3s ease;
  position: relative;
  margin: 4px 0;
}

.expand-panel.is-open {
  max-height: 340px;
  opacity: 1;
}

.expand-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #e0d8d2;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.15s;
}
.expand-close:hover { background: rgba(255,255,255,0.2); }

.expand-inner {
  display: flex;
  gap: 28px;
  padding: 24px 28px;
  align-items: flex-start;
}

.expand-cover {
  width: 110px;
  flex-shrink: 0;
  border-radius: 5px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  object-fit: cover;
}

.expand-details {
  flex: 1;
  min-width: 0;
}

.expand-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.3;
}

.expand-meta-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-bottom: 12px;
}

.expand-meta-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.expand-meta-label {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6a5a54;
  font-family: 'Source Serif 4', serif;
}

.expand-meta-value {
  font-size: 13.5px;
  color: #c8bdb6;
  font-family: 'Source Serif 4', serif;
}

.expand-awards {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 14px;
}

.expand-description {
  font-size: 14px;
  color: #c8bdb6;
  line-height: 1.7;
  font-style: italic;
  max-width: 600px;
}

@media (max-width: 768px) {
  .layout { flex-direction: column; padding: 0 16px; }

  .sidebar {
    width: 100%;
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 16px 0 20px;
  }

  .main-content { padding: 16px 0 32px; }

  .header-inner { padding: 0 16px; gap: 12px; }

  .logo { font-size: 17px; }
}