:root {
  --bg: #050505;
  --panel: #101010;
  --panel-2: #171717;
  --border: #2c2c2c;
  --text: #ffffff;
  --muted: #bdbdbd;
  --muted-2: #8f8f8f;
  --chip: #1a1a1a;
  --chip-active-bg: #ffffff;
  --chip-active-text: #111111;
  --button-bg: linear-gradient(180deg, #ffffff 0%, #e8e8e8 100%);
  --button-text: #111111;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Outfit", Arial, sans-serif;
}

body {
  min-height: 100vh;
}

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

.page-shell {
  width: min(1180px, calc(100% - 24px));
  margin: 0 auto;
  padding: 8px 0 40px;
}

.hero {
  background: radial-gradient(circle at top center, #181818 0%, #0c0c0c 70%, #090909 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 18px 18px 20px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-heading {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.beta-label {
  display: inline-block;
  margin-left: 10px;
  padding: 4px 10px;
  border: 1px solid #555;
  border-radius: var(--radius-pill);
  font-family: "Outfit", Arial, sans-serif;
  font-size: 0.3em;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}

.hero-text {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.controls {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(140px, 0.85fr) minmax(140px, 0.85fr);
  gap: 14px 18px;
  align-items: end;
  background: linear-gradient(180deg, #0d0d0d 0%, #090909 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 16px;
  margin-bottom: 10px;
}

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

.control-group > label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text);
}

.genre-button-group {
  min-width: 0;
}

.genre-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.genre-button {
  appearance: none;
  border: 1px solid #555;
  background: transparent;
  color: var(--text);
  border-radius: var(--radius-pill);
  padding: 8px 12px;
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: all 0.18s ease;
}

.genre-button:hover,
.genre-button:focus-visible {
  border-color: #8a8a8a;
  outline: none;
}

.genre-button.active {
  background: var(--chip-active-bg);
  color: var(--chip-active-text);
  border-color: var(--chip-active-bg);
}

select,
input[type="search"] {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #404040;
  background: #232323;
  color: var(--text);
  padding: 11px 12px;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
}

select:focus,
input[type="search"]:focus {
  border-color: #7a7a7a;
}

input[type="search"]::placeholder {
  color: var(--muted-2);
}

.or-divider {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.search-group {
  grid-column: 1 / -1;
}

.action-group {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.primary-button,
.secondary-button {
  appearance: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.primary-button {
  border: none;
  background: var(--button-bg);
  color: var(--button-text);
}

.secondary-button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.status-area {
  margin-bottom: 12px;
}

.status-message {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  background: linear-gradient(180deg, #121212 0%, #0d0d0d 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
}

.recommendation-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(300px, 1.15fr);
  gap: 14px;
  align-items: start;
}

.featured-pick,
.related-section {
  min-width: 0;
}

.section-heading {
  margin-bottom: 10px;
}

.section-heading .eyebrow {
  margin-bottom: 4px;
  color: #f4e4b6;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.05;
}

.card {
  background: linear-gradient(180deg, #111111 0%, #0c0c0c 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.featured-card {
  padding: 12px;
}

.featured-badge {
  display: inline-block;
  margin-bottom: 8px;
  border-radius: var(--radius-pill);
  background: #505050;
  color: #fff;
  padding: 5px 9px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.featured-title {
  margin: 0 0 4px;
  font-size: 1.6rem;
}

.featured-subtitle {
  margin: 0 0 12px;
  font-size: 0.88rem;
  color: var(--muted);
}

.featured-media {
  border: 1px solid #3b3b3b;
  border-radius: 16px;
  padding: 10px;
  background: linear-gradient(180deg, #161616 0%, #101010 100%);
}

.cover-frame {
  aspect-ratio: 0.74 / 1;
  width: min(220px, 100%);
  margin: 0 auto 12px;
  border-radius: 14px;
  overflow: hidden;
  background: #1a1a1a;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.28);
}

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

.book-title {
  margin: 0 0 4px;
  font-size: 1.38rem;
  text-align: center;
}

.meta-line {
  margin: 0 0 2px;
  text-align: center;
  font-size: 0.84rem;
}

.meta-line strong {
  font-weight: 700;
}

.meta-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
}

.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-pill);
  background: #2a2a2a;
  border: 1px solid #414141;
  padding: 4px 8px;
  font-size: 0.68rem;
  color: #efefef;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
}

.result-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
  align-items: start;
}

.result-cover {
  width: 72px;
  aspect-ratio: 0.7 / 1;
  border-radius: 12px;
  overflow: hidden;
  background: #161616;
}

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

.result-body {
  min-width: 0;
}

.result-title {
  margin: 0 0 4px;
  font-size: 0.95rem;
  line-height: 1.15;
}

.result-detail {
  margin: 0 0 2px;
  font-size: 0.72rem;
  color: var(--muted);
}

.result-detail strong {
  color: var(--text);
  font-weight: 600;
}

.result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 10px;
}

.result-actions {
  display: flex;
  justify-content: flex-start;
}

.book-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 10px;
  background: var(--button-bg);
  color: var(--button-text);
  font-size: 0.78rem;
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 700;
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 12px;
}

.load-more-button {
  appearance: none;
  border: 1px solid #555;
  background: transparent;
  color: #fff;
  border-radius: 0;
  padding: 7px 12px;
  font-family: inherit;
  font-size: 0.72rem;
  cursor: pointer;
}

.site-footer {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.45;
}

.site-footer p {
  margin: 2px 0;
}

.hidden {
  display: none !important;
}

@media (max-width: 860px) {
  .controls {
    grid-template-columns: 1fr;
  }

  .recommendation-layout {
    grid-template-columns: 1fr;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .action-group {
    flex-wrap: wrap;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 16px, 100%);
  }

  .hero,
  .controls {
    padding: 14px;
  }

  .brand-heading {
    font-size: 2.2rem;
  }

  .result-card {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .result-cover {
    width: 64px;
  }
}