/* public/css/carousel.css — Featured Video Carousel
   TikTok-native dark theme: cyan #00F2EA, coral #FF4D6D, bg #0a0a0a */

:root {
  --crsl-cyan: #00F2EA;
  --crsl-coral: #FF4D6D;
  --crsl-bg: #0a0a0a;
  --crsl-surface: #161616;
  --crsl-surface2: #1e1e1e;
  --crsl-border: rgba(255,255,255,0.08);
  --crsl-text: #f0f0f0;
  --crsl-text-muted: #888;
  --crsl-font: 'DM Sans', sans-serif;
  --crsl-font-h: 'Syne', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Carousel Section ─────────────────────────────────────────────── */

.fvc-section {
  background: var(--crsl-bg);
  padding: 0;
}

.fvc-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
}

.fvc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-top: 2.5rem;
}

.fvc-heading {
  font-family: var(--crsl-font-h);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--crsl-text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.fvc-heading-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--crsl-cyan);
  box-shadow: 0 0 8px var(--crsl-cyan);
  animation: crsl-pulse 2s infinite;
}

@keyframes crsl-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.fvc-arrows {
  display: flex;
  gap: 8px;
}

.fvc-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--crsl-surface);
  border: 1px solid var(--crsl-border);
  color: var(--crsl-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}

.fvc-arrow:hover {
  background: rgba(0,242,234,0.1);
  border-color: var(--crsl-cyan);
  color: var(--crsl-cyan);
}

.fvc-arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.fvc-arrow svg { width: 16px; height: 16px; }

/* ── Carousel Track ───────────────────────────────────────────────── */

.fvc-track-wrap {
  position: relative;
}

.fvc-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
  padding-bottom: 4px;
}

.fvc-track::-webkit-scrollbar { display: none; }

/* ── Carousel Card ────────────────────────────────────────────────── */

.fvc-card {
  flex: 0 0 calc(33.333% - 0.667rem);
  min-width: 0;
  scroll-snap-align: start;
  background: var(--crsl-surface);
  border: 1px solid var(--crsl-border);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
}

.fvc-card:hover {
  border-color: rgba(0,242,234,0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.fvc-card-media {
  position: relative;
  aspect-ratio: 9 / 16;
  background: #000;
  overflow: hidden;
}

.fvc-card-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.fvc-card-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  border: 2px solid rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: transform 0.2s, background 0.2s;
  pointer-events: none;
}

.fvc-card:hover .fvc-card-play {
  transform: translate(-50%, -50%) scale(1.1);
  background: rgba(0,242,234,0.3);
  border-color: var(--crsl-cyan);
}

.fvc-card-play svg { margin-left: 2px; }

.fvc-card-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.72);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--crsl-font);
  padding: 3px 8px;
  border-radius: 6px;
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.fvc-card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(0,242,234,0.35);
  color: var(--crsl-cyan);
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--crsl-font);
  padding: 3px 8px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 3px;
  pointer-events: none;
}

.fvc-card-badge svg { width: 11px; height: 11px; }

/* Card info bar */
.fvc-card-info {
  padding: 0.875rem 1rem;
}

.fvc-card-title {
  font-family: var(--crsl-font-h);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--crsl-text);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 4px;
}

.fvc-card-meta {
  font-size: 0.72rem;
  color: var(--crsl-text-muted);
  font-family: var(--crsl-font);
}

/* ── Dot Indicators ───────────────────────────────────────────────── */

.fvc-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 1.25rem;
}

.fvc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--crsl-surface2);
  border: 1px solid var(--crsl-border);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
  cursor: pointer;
}

.fvc-dot.active {
  background: var(--crsl-cyan);
  border-color: var(--crsl-cyan);
  transform: scale(1.3);
}

/* ── Placement variants ──────────────────────────────────────────── */

/* Homepage strip — full-width, hero spacing */
.fvc-placement-homepage {
  padding: 0;
  border-top: 1px solid var(--crsl-border);
  background: var(--crsl-bg);
}

.fvc-placement-homepage .fvc-header { padding-top: 2rem; }

/* Feed page — compact, above feed grid */
.fvc-placement-feed {
  padding: 0;
  background: var(--crsl-bg);
}

.fvc-placement-feed .fvc-card {
  border-radius: 12px;
}

.fvc-placement-feed .fvc-heading {
  font-size: 1.1rem;
}

/* Profile — showcase block at top */
.fvc-placement-profile {
  padding: 0;
  background: var(--crsl-bg);
  border-top: 1px solid var(--crsl-border);
}

.fvc-placement-profile .fvc-header {
  padding-top: 1.75rem;
}

.fvc-placement-profile .fvc-heading {
  font-size: 1rem;
  color: var(--crsl-text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Reduced Motion ───────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .fvc-track {
    scroll-behavior: auto;
  }
  .fvc-card-video {
    animation: none !important;
  }
  .fvc-card:hover {
    transform: none;
  }
}

/* ── Responsive ──────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .fvc-card {
    flex: 0 0 100%;
    max-width: 320px;
  }

  .fvc-inner {
    padding: 0 1rem 2rem;
  }

  .fvc-arrows {
    display: none; /* swipe-only on mobile */
  }

  .fvc-heading {
    font-size: 1.15rem;
  }
}

@media (max-width: 480px) {
  .fvc-card {
    flex: 0 0 calc(100vw - 2rem);
    max-width: none;
  }

  .fvc-inner {
    padding: 0 1rem 1.5rem;
  }
}