/* ═══════════════════════════════════════════════════════════
   Trivia / "Did You Know?" View
   Full-width layout with enriched cards, images, and links
   ═══════════════════════════════════════════════════════════ */

/* ── View Container ─────────────────────────────────────── */
.trivia-view {
  /* Full-bleed — matches the rest of the app shell at 2K+. */
  margin: 0;
  padding: 0 var(--space-xl, 20px);
}

.trivia-header {
  margin-bottom: var(--space-xl, 20px);
}

.trivia-view h1 {
  font-size: var(--text-3xl, 24px);
  margin: 0 0 4px;
}

.trivia-intro {
  color: var(--text-secondary, #6b7280);
  font-size: var(--text-base, 14px);
  margin: 0;
}

/* ── Category Filter Bar ────────────────────────────────── */
.trivia-cat-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

/* Category pill picks up its category colour via --cat-color, set by JS.
   Active state fills with that colour; inactive shows a coloured dot. */
.trivia-cat-btn.trivia-cat-btn--active {
  background: var(--cat-color, var(--color-primary)) !important;
  border-color: var(--cat-color, var(--color-primary)) !important;
  color: #fff !important;
}

.trivia-cat-btn:not(.trivia-cat-btn--active):hover {
  border-color: var(--cat-color, var(--color-primary));
}

.trivia-cat-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 18px;
  padding: 0 6px;
  margin-left: 4px;
  border-radius: var(--radius-full, 9999px);
  background: rgba(0, 0, 0, 0.08);
  color: inherit;
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.trivia-cat-btn--active .trivia-cat-count {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

/* ── Toolbar (search + daily-mode + count) ─────────────── */
.trivia-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: var(--space-md, 12px) 0 var(--space-xl, 20px);
}

.trivia-search {
  position: relative;
  flex: 1;
  min-width: 220px;
  max-width: 480px;
}

.trivia-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  pointer-events: none;
  opacity: 0.6;
}

.trivia-search-input {
  width: 100%;
  height: 36px;
  padding: 0 12px 0 36px;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-full, 9999px);
  background: var(--bg-elevated, #fff);
  color: var(--text-primary, #111827);
  font-size: 13px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.trivia-search-input:focus {
  outline: none;
  border-color: var(--color-primary, #667eea);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.trivia-tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-full, 9999px);
  background: var(--bg-elevated, #fff);
  color: var(--text-primary, #111827);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.trivia-tool-btn:hover {
  border-color: var(--color-primary, #667eea);
}

.trivia-tool-btn[aria-pressed='true'],
.trivia-tool-btn.is-on {
  background: var(--color-primary, #667eea);
  border-color: var(--color-primary, #667eea);
  color: #fff;
}

.trivia-category-count {
  font-size: var(--text-sm, 12px);
  color: var(--text-tertiary, #9ca3af);
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}

/* ── Spotlight Card (random fact) ───────────────────────── */
.trivia-spotlight {
  position: relative;
  /* The spotlight pulls its background from the active category's
     --cat-color (set by JS in renderFactCard). The gradient is a soft
     tint blended with the surface colour so dark mode still reads. */
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--cat-color, #667eea) 18%, transparent) 0%,
      color-mix(in srgb, var(--cat-color, #667eea) 6%, transparent) 100%),
    var(--bg-elevated, #fff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-lg, 12px);
  padding: 32px 32px 22px;
  margin-bottom: 28px;
  overflow: hidden;
  transition: background 0.4s ease;
}

/* Top accent bar — full-strength category colour */
.trivia-spotlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--cat-color, #3b82f6),
    color-mix(in srgb, var(--cat-color, #8b5cf6) 75%, #ec4899));
}

/* Pokéball watermark in the bottom-right of the spotlight — subtle
   brand cue, doesn't fight the content. SVG is a simple circle/line
   so it scales crisp at any size. */
.trivia-spotlight::after {
  content: '';
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 220px;
  height: 220px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="46" fill="none" stroke="white" stroke-width="2"/><line x1="4" y1="50" x2="96" y2="50" stroke="white" stroke-width="2"/><circle cx="50" cy="50" r="10" fill="white"/></svg>');
  background-repeat: no-repeat;
  opacity: 0.05;
  pointer-events: none;
}

/* Spotlight body: 2-column when image present */
.trivia-spotlight-body {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.trivia-spotlight-content {
  flex: 1;
  min-width: 0;
}

.trivia-spotlight-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--cat-color, var(--color-primary, #667eea));
  background: color-mix(in srgb, var(--cat-color, var(--color-primary, #667eea)) 15%, transparent);
  padding: 4px 12px;
  border-radius: var(--radius-full, 9999px);
  margin-bottom: var(--space-md, 14px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.trivia-spotlight-title {
  /* Bold pull-quote vibe — meaningfully larger than the grid headers */
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--text-primary, #111827);
  letter-spacing: -0.01em;
}

.trivia-spotlight-text {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-secondary, #374151);
  margin: 0 0 var(--space-lg, 16px);
}

/* Spotlight image */
.trivia-spotlight-image {
  flex-shrink: 0;
  display: none;
}

.trivia-spotlight-image.has-image {
  display: block;
}

.trivia-spotlight-image img {
  width: 240px;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--border-color, #e5e7eb);
}

/* Spotlight sources */
.trivia-spotlight-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-md, 12px);
}

.trivia-spotlight-sources:empty {
  display: none;
}

.trivia-source-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--color-primary, #667eea);
  text-decoration: none;
  padding: 3px 10px;
  border-radius: var(--radius-full, 9999px);
  background: rgba(102, 126, 234, 0.08);
  transition: background 0.15s ease;
}

.trivia-source-link:hover {
  background: rgba(102, 126, 234, 0.16);
  text-decoration: underline;
}

.trivia-source-link svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

/* Spotlight internal link */
.trivia-spotlight-link:empty {
  display: none;
}

/* CTA — solid pill in the category colour for stronger visual weight */
.trivia-view-cards-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius-full, 9999px);
  background: var(--cat-color, var(--color-primary, #667eea));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.15s ease, filter 0.15s ease;
  margin-bottom: var(--space-md, 12px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.trivia-view-cards-btn:hover {
  filter: brightness(1.08);
  box-shadow: 0 3px 10px color-mix(in srgb, var(--cat-color, #667eea) 35%, transparent);
}
.trivia-view-cards-btn:active {
  transform: translateY(1px);
}

.trivia-view-cards-btn svg {
  width: 14px;
  height: 14px;
}

/* Share button in the spotlight footer — quieter than the shuffle CTA */
.trivia-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-full, 9999px);
  background: var(--bg-elevated, #fff);
  color: var(--text-primary, #111827);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.trivia-share-btn:hover {
  border-color: var(--cat-color, var(--color-primary, #667eea));
  color: var(--cat-color, var(--color-primary, #667eea));
}

/* Spotlight card thumbnails */
.trivia-spotlight-cards {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: var(--space-md, 12px);
}

.trivia-spotlight-cards:empty {
  display: none;
  padding: 0;
}

.trivia-card-thumb {
  width: 72px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm, 6px);
  border: 2px solid var(--border-color, #e5e7eb);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  background: var(--bg-secondary, #f9fafb);
}

.trivia-card-thumb:hover {
  transform: translateY(-3px) scale(1.05);
  border-color: var(--color-primary, #667eea);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

/* ── Spotlight footer ──────────────────────────────────── */
.trivia-spotlight-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: var(--space-md, 12px);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* ── Shuffle Button ─────────────────────────────────────── */
.trivia-shuffle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: none;
  border-radius: var(--radius-full, 9999px);
  background: var(--color-primary, #667eea);
  color: var(--text-inverse, #fff);
  font-size: var(--text-base, 14px);
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.15s ease,
    transform 0.1s ease;
}
.trivia-shuffle-btn:hover {
  background: var(--color-primary-dark, #5568d3);
}
.trivia-shuffle-btn:active {
  transform: scale(0.97);
}

/* ── Spotlight enter animation ──────────────────────────── */
.trivia-spotlight-enter .trivia-spotlight-title,
.trivia-spotlight-enter .trivia-spotlight-text {
  animation: triviaFadeSlideIn 0.35s ease both;
}
.trivia-spotlight-enter .trivia-spotlight-text {
  animation-delay: 0.05s;
}

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

/* ── Facts Grid ─────────────────────────────────────────── */
.trivia-list-header {
  font-size: var(--text-lg, 16px);
  font-weight: 600;
  margin: 0 0 var(--space-md, 12px);
  color: var(--text-primary, #111827);
}

.trivia-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg, 16px);
  margin-bottom: var(--space-3xl, 32px);
}

/* Base styles handled by .content-card shared class */
.trivia-card {
  position: relative;
  padding: var(--space-lg, 16px);
  display: flex;
  flex-direction: column;
  /* Subtle category accent: a 3px colour stripe down the left edge */
  border-left: 3px solid var(--cat-color, transparent);
}

.trivia-card .trivia-card-cat {
  color: var(--cat-color, inherit);
}

/* "★ Featured" ribbon for the active spotlight fact in the grid */
.trivia-card-featured {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full, 9999px);
  background: var(--cat-color, var(--color-primary, #667eea));
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
  pointer-events: none;
  z-index: 1;
}

/* ── Empty state ────────────────────────────────────────── */
.trivia-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-tertiary, #9ca3af);
}

.trivia-empty-art {
  font-size: 48px;
  line-height: 1;
}

.trivia-empty-text {
  font-size: 15px;
  color: var(--text-secondary, #6b7280);
}

.trivia-empty-reset {
  margin-top: 6px;
  padding: 8px 18px;
  border: 1px solid var(--color-primary, #667eea);
  border-radius: var(--radius-full, 9999px);
  background: transparent;
  color: var(--color-primary, #667eea);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.trivia-empty-reset:hover {
  background: var(--color-primary, #667eea);
  color: #fff;
}

.trivia-card:hover {
  border-color: var(--color-primary, #667eea);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.08);
}

.trivia-card--active {
  border-color: var(--cat-color, var(--color-primary, #667eea));
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--cat-color, #667eea) 8%, transparent) 0%,
      color-mix(in srgb, var(--cat-color, #667eea) 2%, transparent) 100%),
    var(--bg-elevated, #fff);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--cat-color, #667eea) 18%, transparent);
}

.trivia-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm, 8px);
  margin-bottom: var(--space-sm, 8px);
}

.trivia-card-cat {
  font-size: var(--text-xl, 18px);
  flex-shrink: 0;
  margin-top: 1px;
}

.trivia-card-title {
  font-size: var(--text-base, 14px);
  font-weight: 600;
  margin: 0;
  color: var(--text-primary, #111827);
}

.trivia-card-text {
  font-size: var(--text-sm, 12px);
  line-height: 1.55;
  color: var(--text-secondary, #6b7280);
  margin: 0;
}

/* Card-body wrapper: lets the text wrap around the floated thumbs.
   Block layout (not flex) so float behaves normally. */
.trivia-card-body {
  display: block;
}

.trivia-card-body::after {
  content: '';
  display: block;
  clear: both;
}

/* Thumbs float top-left; text + footer flow around them. The strip
   is itself a flex column so multi-card facts stack vertically in the
   left rail rather than spilling sideways. */
.trivia-card-thumbs {
  float: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 var(--space-md, 12px) 6px 0;
  shape-outside: margin-box;
}

.trivia-card-thumbs:empty {
  display: none;
}

.trivia-card-thumbs .trivia-card-thumb {
  width: 60px;
  height: 84px;
}

.trivia-card-footer {
  clear: left;
  margin-top: var(--space-sm, 8px);
}

/* Sources in fact cards */
.trivia-card-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-sm, 8px);
}

.trivia-card-sources:empty {
  display: none;
}

/* Internal link in fact cards */
.trivia-card-link {
  margin-top: var(--space-sm, 8px);
}

.trivia-card-link:empty {
  display: none;
}

.trivia-card-link .trivia-view-cards-btn {
  font-size: 11px;
  padding: 4px 12px;
  margin-bottom: 0;
}

.trivia-card-source {
  font-size: var(--text-xs, 10px);
  color: var(--text-tertiary, #9ca3af);
  font-style: italic;
}

.trivia-empty {
  text-align: center;
  color: var(--text-tertiary, #9ca3af);
  padding: 40px 20px;
  font-size: var(--text-base, 14px);
}

/* ── Fact card image ───────────────────────────────────── */
.trivia-card-image {
  width: 100%;
  max-height: 160px;
  object-fit: cover;
  border-radius: var(--radius-sm, 6px);
  margin-bottom: var(--space-sm, 8px);
}

/* ── Dark mode overrides ────────────────────────────────── */

/* Spotlight */
body.dark-mode .trivia-spotlight {
  background: linear-gradient(135deg, #1e293b 0%, #1a1625 100%);
  border-color: var(--border-color, #334155);
}
body.dark-mode .trivia-spotlight::before {
  opacity: 0.8;
}
body.dark-mode .trivia-spotlight-badge {
  background: rgba(102, 126, 234, 0.25);
  color: #93bbfd;
}
body.dark-mode .trivia-spotlight-title {
  color: var(--text-primary, #f1f5f9);
}
body.dark-mode .trivia-spotlight-text {
  color: var(--text-secondary, #cbd5e1);
}
body.dark-mode .trivia-spotlight-footer {
  border-top-color: rgba(255, 255, 255, 0.06);
}

/* Sources */
body.dark-mode .trivia-source-link {
  background: rgba(102, 126, 234, 0.15);
  color: #93bbfd;
}
body.dark-mode .trivia-source-link:hover {
  background: rgba(102, 126, 234, 0.25);
}

/* Internal link button — already coloured by --cat-color in light mode;
   override only the boxshadow tint for dark mode legibility */
body.dark-mode .trivia-view-cards-btn {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

body.dark-mode .trivia-share-btn {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.10);
  color: var(--text-primary, #f1f5f9);
}

body.dark-mode .trivia-cat-count {
  background: rgba(255, 255, 255, 0.10);
}

body.dark-mode .trivia-search-input {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.10);
  color: var(--text-primary, #f1f5f9);
}
body.dark-mode .trivia-search-input:focus {
  border-color: #818cf8;
  box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.20);
}

body.dark-mode .trivia-tool-btn {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.10);
  color: var(--text-primary, #f1f5f9);
}
body.dark-mode .trivia-tool-btn:hover {
  border-color: #818cf8;
}
body.dark-mode .trivia-tool-btn[aria-pressed='true'],
body.dark-mode .trivia-tool-btn.is-on {
  background: #818cf8;
  border-color: #818cf8;
}

body.dark-mode .trivia-empty-text {
  color: var(--text-secondary, #cbd5e1);
}
body.dark-mode .trivia-empty-reset {
  border-color: #818cf8;
  color: #c4b5fd;
}
body.dark-mode .trivia-empty-reset:hover {
  background: #818cf8;
  color: #fff;
}

/* Card thumbnails */
body.dark-mode .trivia-card-thumb {
  border-color: var(--border-color, #334155);
  background: var(--bg-secondary, #1e293b);
}
body.dark-mode .trivia-card-thumb:hover {
  border-color: #60a5fa;
  box-shadow: 0 4px 12px rgba(96, 165, 250, 0.2);
}

/* Spotlight image */
body.dark-mode .trivia-spotlight-image img {
  border-color: var(--border-color, #334155);
}

/* Section header */
body.dark-mode .trivia-list-header {
  color: var(--text-primary, #e2e8f0);
}

/* Fact cards */
body.dark-mode .trivia-card {
  background: var(--bg-secondary, rgba(30, 41, 59, 0.6));
  border-color: var(--border-color, #334155);
}
body.dark-mode .trivia-card:hover {
  border-color: var(--color-primary, #60a5fa);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.12);
}
body.dark-mode .trivia-card--active {
  background: linear-gradient(135deg, #1e293b 0%, #1a1625 100%);
  border-color: var(--color-primary, #667eea);
  box-shadow: 0 2px 12px rgba(102, 126, 234, 0.18);
}
body.dark-mode .trivia-card-title {
  color: var(--text-primary, #e2e8f0);
}
body.dark-mode .trivia-card-text {
  color: var(--text-secondary, #94a3b8);
}
body.dark-mode .trivia-card-source {
  color: var(--text-tertiary, #64748b);
}

/* Intro text */
body.dark-mode .trivia-intro {
  color: var(--text-secondary, #94a3b8);
}

/* Category count */
body.dark-mode .trivia-category-count {
  color: var(--text-tertiary, #64748b);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .trivia-spotlight-body {
    flex-direction: column;
  }
  .trivia-spotlight-image img {
    width: 100%;
    max-height: 200px;
  }
}

@media (max-width: 640px) {
  .trivia-view {
    padding: 0 var(--space-md, 12px);
  }
  .trivia-spotlight {
    padding: 20px 18px 16px;
  }
  .trivia-spotlight-title {
    font-size: var(--text-xl, 18px);
  }
  .trivia-spotlight-text {
    font-size: var(--text-base, 14px);
  }
  .trivia-spotlight-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .trivia-shuffle-btn {
    justify-content: center;
  }
  .trivia-list {
    grid-template-columns: 1fr;
  }
  .trivia-category-bar {
    gap: 6px;
  }
  .trivia-cat-btn {
    padding: 5px 10px;
    font-size: 12px;
  }
  .trivia-card-thumb {
    width: 56px;
    height: 78px;
  }
}