:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0f1419;
  color: #e8edf4;
  --radius-sm: 4px;
  --radius-md: 6px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(ellipse at 50% -20%, rgba(58, 90, 130, 0.22), transparent 55%),
    #0f1419;
}

a {
  color: #8eb4e8;
}

.page {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 1240px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-3) calc(var(--space-4) * 2);
}

.page-footer {
  margin: var(--space-2) 0 0;
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: rgba(138, 150, 168, 0.45);
}

.intro-panel,
.hero,
.panel,
.summary,
.mood-explorer,
.error-card,
.empty-state {
  background: rgba(22, 27, 34, 0.95);
  border: 1px solid rgba(100, 120, 150, 0.2);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.intro-panel,
.hero,
.panel,
.summary,
.error-card,
.empty-state {
  padding: var(--space-3);
}

.intro-panel h1,
.hero h1,
.summary h2,
.mood-header h3,
.film-copy h4,
.error-card h2 {
  margin-top: 0;
}

.intro-panel h1,
.hero h1 {
  margin-bottom: var(--space-2);
}

.intro-panel .lede,
.hero .lede {
  margin: 0 0 var(--space-3);
  line-height: 1.55;
}

.intro-panel .search-form {
  margin: 0;
}

.intro-panel-meta {
  margin: var(--space-3) 0 0;
  font-size: 0.88rem;
}

.info-dialog-trigger {
  color: #8eb4e8;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.info-dialog-trigger:hover {
  color: #a8c8f0;
}

.info-dialog-toggle {
  position: fixed;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.info-dialog {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.info-dialog-toggle:checked ~ .info-dialog {
  display: flex;
}

.info-dialog-scrim {
  position: absolute;
  inset: 0;
  background: rgba(8, 10, 14, 0.72);
  cursor: pointer;
}

.info-dialog-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 28rem);
  max-height: min(85vh, 32rem);
  overflow: auto;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid rgba(100, 120, 150, 0.28);
  background: rgba(22, 27, 34, 0.98);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.info-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.info-dialog-header h2 {
  margin: 0;
  font-size: 1.15rem;
}

.info-dialog-close {
  flex-shrink: 0;
  cursor: pointer;
}

.info-dialog-body .form-hint:first-child {
  margin-top: 0;
}

.info-dialog-body .form-hint:last-child {
  margin-bottom: 0;
}

.summary p {
  margin: 0 0 var(--space-2);
}

.summary p:last-child {
  margin-bottom: 0;
}

.eyebrow {
  margin: 0 0 var(--space-1);
  color: #8a9bb0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.lede {
  max-width: 70ch;
  color: #b0bcc9;
}

.panel {
  margin: 0;
}

.search-field-row {
  margin-bottom: var(--space-2);
}

.search-field-row label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.search-field-row input {
  display: block;
  width: 100%;
  max-width: 14rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(100, 120, 150, 0.28);
  font-size: 1rem;
  padding: var(--space-2);
  background: rgba(30, 36, 44, 0.95);
  color: inherit;
}

.search-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.btn {
  border-radius: var(--radius-sm);
  border: 1px solid #3d4a5c;
  font-size: 0.95rem;
  padding: var(--space-2) 14px;
  background: #2a323d;
  color: #e8edf4;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  background: #343e4c;
  border-color: #4a5868;
}

.btn-primary {
  border-color: #4a6fa5;
  background: #2a3544;
  color: #dce8f8;
}

.btn-primary:hover {
  background: #323f52;
}

.spinner {
  display: none;
  margin: var(--space-2) 0 0;
  color: #a8b4c4;
  font-size: 0.92rem;
}

#spinner.htmx-request {
  display: block;
}

.spinner-line[hidden] {
  display: none;
}

.results-shell {
  display: grid;
  gap: var(--space-3);
}

.loading-results {
  display: grid;
  gap: var(--space-3);
}

.loading-summary {
  height: 88px;
  border-radius: var(--radius-md);
}

.loading-explorer {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: stretch;
  --mood-explorer-scroll-height: min(88vh, 56rem);
}

.loading-mood-grid {
  display: grid;
  gap: var(--space-2);
  height: var(--mood-explorer-scroll-height);
  max-height: var(--mood-explorer-scroll-height);
  min-height: 0;
  overflow: hidden;
}

.loading-mood-card {
  height: 140px;
  border-radius: var(--radius-md);
}

.loading-detail {
  height: var(--mood-explorer-scroll-height);
  max-height: var(--mood-explorer-scroll-height);
  min-height: 0;
  border-radius: var(--radius-md);
}

.skeleton-block {
  background: rgba(38, 45, 56, 0.85);
  border: 1px solid rgba(100, 120, 150, 0.12);
  animation: skeleton-pulse 1.4s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 0.85;
  }
}

.notice {
  color: #d4a853;
}

.notice-muted {
  color: #8a96a8;
}

.form-hint {
  margin: var(--space-2) 0 0;
  color: #8a96a8;
  font-size: 0.88rem;
  line-height: 1.45;
}

.mood-tab-input {
  position: fixed;
  opacity: 0;
  pointer-events: none;
}

.mood-explorer {
  padding: var(--space-3);
  --mood-explorer-scroll-height: min(88vh, 56rem);
}

.mood-explorer-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: stretch;
}

.mood-card-grid {
  display: grid;
  gap: var(--space-2);
  height: var(--mood-explorer-scroll-height);
  max-height: var(--mood-explorer-scroll-height);
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: var(--space-1);
}

.mood-card {
  display: block;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--mood-a, #3a4555) 35%, rgba(100, 120, 150, 0.2));
  background: color-mix(in srgb, var(--mood-a, #3a4555) 34%, rgba(22, 27, 34, 0.98));
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.mood-card:hover {
  border-color: color-mix(in srgb, var(--mood-a, #3a4555) 55%, rgba(130, 150, 180, 0.4));
}

.mood-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.mood-card-kicker {
  margin: 0 0 var(--space-1);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(200, 210, 224, 0.65);
}

.mood-card-title {
  margin: 0;
  font-size: 1.15rem;
}

.mood-card-count {
  flex-shrink: 0;
  border-radius: 999px;
  padding: var(--space-1) 10px;
  font-size: 0.82rem;
  font-weight: 700;
  background: rgba(15, 20, 28, 0.55);
  border: 1px solid rgba(130, 150, 180, 0.15);
}

.mood-card-excerpt {
  margin: 0 0 var(--space-2);
  color: #b0bcc9;
  font-size: 0.92rem;
  line-height: 1.45;
}

.mood-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-1);
}

.mood-preview-thumb {
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: rgba(20, 26, 34, 0.9);
  border: 1px solid rgba(130, 150, 180, 0.1);
}

.mood-preview-placeholder {
  display: grid;
  place-items: center;
  color: #c8d2e0;
  font-weight: 700;
  font-size: 1.1rem;
}

.mood-preview-empty {
  border-style: dashed;
  border-color: rgba(100, 120, 150, 0.25);
  background: rgba(20, 26, 34, 0.35);
}

.mood-detail {
  position: relative;
  top: auto;
  height: var(--mood-explorer-scroll-height);
  max-height: var(--mood-explorer-scroll-height);
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  border-radius: var(--radius-md);
  border: 1px solid rgba(100, 120, 150, 0.16);
  background: rgba(22, 27, 34, 0.95);
}

.mood-detail-panel {
  display: none;
  padding: var(--space-3);
}

.mood-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.mood-detail-header h3 {
  margin: 0 0 var(--space-1);
  font-size: 1.5rem;
}

.mood-detail-excerpt {
  margin: 0;
  color: #8a96a8;
  max-width: 52ch;
  line-height: 1.5;
}

.sub-mood-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.rating-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.sub-mood-panel {
  display: none;
}

.rating-filter-hint {
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(100, 120, 150, 0.12);
  font-size: 0.8rem;
  line-height: 1.35;
  color: #6e7a8a;
}

.rating-filter-label {
  font-size: 0.82rem;
  color: #8a96a8;
  margin-right: var(--space-1);
}

.rating-filter-chip {
  cursor: pointer;
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid rgba(100, 120, 150, 0.25);
  background: rgba(30, 36, 44, 0.75);
  color: #dce4ef;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.mood-explorer:has(#filter-hs-0:checked) label[for="filter-hs-0"],
.mood-explorer:has(#filter-hs-2:checked) label[for="filter-hs-2"],
.mood-explorer:has(#filter-hs-4:checked) label[for="filter-hs-4"],
.mood-explorer:has(#filter-hs-6:checked) label[for="filter-hs-6"],
.mood-explorer:has(#filter-hs-8:checked) label[for="filter-hs-8"] {
  border-color: rgba(74, 111, 165, 0.55);
  background: rgba(58, 90, 130, 0.22);
}

.mood-detail-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mood-accent-dark {
  --mood-a: #b84848;
}

.mood-accent-mind {
  --mood-a: #8a58a8;
}

.mood-accent-epic {
  --mood-a: #c48828;
}

.mood-accent-crime {
  --mood-a: #6a7588;
}

.mood-accent-romance {
  --mood-a: #c85888;
}

.mood-accent-cozy {
  --mood-a: #48a898;
}

.mood-accent-laughs {
  --mood-a: #d4a830;
}

.mood-accent-feelgood {
  --mood-a: #4890d0;
}

.mood-accent-art {
  --mood-a: #7888a0;
}

.mood-accent-neutral {
  --mood-a: #7888a0;
}

.film-row {
  position: relative;
  overflow: hidden;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background: rgba(30, 36, 44, 0.65);
  border: 1px solid rgba(100, 120, 150, 0.1);
}

.film-row-backdrop {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(42%, 140px);
  background-image: var(--film-poster);
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to left, black 0%, black 32%, transparent 100%);
  mask-image: linear-gradient(to left, black 0%, black 32%, transparent 100%);
}

.film-row-inner {
  position: relative;
  z-index: 1;
  max-width: calc(100% - 72px);
}

.film-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
  color: #eef2f7;
}

.film-row-copy {
  display: grid;
  gap: var(--space-1);
}

.film-meta-line {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.3;
  color: #8a96a8;
}

.film-stars {
  color: #d4a853;
  letter-spacing: 0.02em;
}

.film-link-line {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.2;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0;
}

.chips-compact {
  margin: 0;
}

.chip {
  border-radius: 999px;
  background: rgba(58, 90, 130, 0.28);
  color: #c8d8ec;
  padding: var(--space-1) 10px;
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .page {
    padding-top: var(--space-3);
    padding-bottom: var(--space-4);
  }

  .mood-explorer-layout,
  .loading-explorer {
    grid-template-columns: 1fr;
  }

  .mood-explorer {
    --mood-explorer-scroll-height: none;
  }

  .mood-card-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    height: auto;
    max-height: none;
    min-height: 0;
    overflow: visible;
    padding-right: 0;
  }

  .mood-card {
    flex: 1 1 calc(50% - var(--space-2) / 2);
    min-width: 0;
    max-width: calc(50% - var(--space-2) / 2);
    padding: var(--space-2);
  }

  .mood-card-top {
    margin-bottom: 0;
  }

  .mood-card-title {
    font-size: 1rem;
  }

  .mood-card-kicker,
  .mood-card-excerpt,
  .mood-preview-grid {
    display: none;
  }

  .mood-detail {
    position: static;
    height: auto;
    max-height: none;
    min-height: 0;
    overflow: visible;
  }

  .mood-detail-excerpt {
    display: none;
  }
}

@media (max-width: 480px) {
  .mood-card {
    flex: 1 1 100%;
    max-width: 100%;
  }
}