/* ============================================================
   CREO Fun Stories — Kids Video Platform
   All classes prefixed fs- to avoid nav style conflicts
   ============================================================ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-1: #8458CB;
  --bg-2: #E1BBD5;
  --surface-1: #FBF18C;
  --surface-2: #EFCF87;
  --surface-3: #66cfd3;
  --surface-4: #bde9df;
  --surface-1-grad: linear-gradient(to bottom, var(--surface-1), var(--surface-2));
  --surface-2-grad: linear-gradient(to bottom, var(--surface-2), var(--surface-1));
  --surface-3-grad: linear-gradient(to right, var(--surface-3), var(--surface-4));
  --surface-4-grad: linear-gradient(to right, var(--surface-4), var(--surface-3));
  --card-shell: #ebebeb;
  --card-inner: #dddddd;
  --text-1: #111111;
  --text-2: #2a2a2a;
  --text-on-dark: #ffffff;
  --accent-yellow-1: #ffe95c;
  --accent-yellow-2: #ffbe25;
  --accent-green-1: #c5ff2a;
  --accent-green-2: #2fd12f;
    --accent-silver-1: #ffffff;
  --accent-silver-2: #D5D5D5;
  --accent-cyan-1: #bfeee5;
  --accent-cyan-2: #3dbdc8;
  --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.12);
  --shadow-button: 0 8px 18px rgba(0, 0, 0, 0.16);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --transition-fast: 180ms ease;
  --transition-med: 260ms ease;
  --page-max: 1400px;
  --nav-height: 130px;
  --fs-font: "Futura", "Trebuchet MS", system-ui, sans-serif;
  --fs-font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* ── Page Fade-in ──────────────────────────────────────────── */
@keyframes fs-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

body {
  animation: fs-fade-in 500ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* ── Page Base ─────────────────────────────────────────────── */
.fs-page {
  padding-top: calc(var(--nav-height) + 1.5rem);
  background: linear-gradient(to bottom, #FBF18C, #EFBC40);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Hero Section ──────────────────────────────────────────── */
.fs-hero {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 100%;
  background: linear-gradient(to bottom, #5F30C7, #E1BBD5);
  margin-top: calc(-1 * (var(--nav-height) + 1.5rem));
  padding: calc(var(--nav-height) + 1.5rem + 5rem) 1.5rem 2.5rem;
}

.fs-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-right: 3rem;
}

.fs-hero__title {
  font-family: var(--fs-font);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #000;
  margin: 0;
  line-height: 1.1;
  text-shadow: none;
}

.fs-hero__desc {
  font-family: var(--fs-font-body);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: #000;
  margin: 0;
  line-height: 1.55;
  max-width: 44ch;
}

.fs-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.fs-hero__media {
  position: relative;
  display: flex;
  justify-content: center;
}

.fs-hero__poster {
  width: 580px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft), 0 24px 64px rgba(0, 0, 0, 0.22);
  background:
    linear-gradient(to bottom, var(--accent-silver-1), var(--accent-silver-2)) padding-box,
    linear-gradient(to bottom, var(--accent-silver-2), var(--accent-silver-1)) border-box;
  border: 8px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  position: relative;
}

.fs-hero__poster:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-soft), 0 32px 72px rgba(0, 0, 0, 0.3);
}

/* Play icon centered on poster */
.fs-hero__poster-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  background: rgba(0, 0, 0, 0.2);
  border-radius: inherit;
}

.fs-hero__poster:hover .fs-hero__poster-play {
  opacity: 1;
}

.fs-hero__poster-play-icon {
  width: 72px;
  height: 72px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ── Age Badge ─────────────────────────────────────────────── */
.fs-age-badge {
  display: block;
  width: 40px;
  height: auto;
}

.fs-age-badge--corner {
  position: absolute;
  top: 0;
  right: 0;
  margin: 0;
  padding: 0;
  width: 80px;
  z-index: 2;
}

/* ── Buttons ───────────────────────────────────────────────── */
.fs-btn {
  appearance: none;
  border: none;
  cursor: pointer;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 52px;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-pill);
  font-family: var(--fs-font);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: var(--shadow-button);
  transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
}

.fs-btn--primary {
  background:
    linear-gradient(to bottom, var(--accent-green-1), var(--accent-green-2)) padding-box,
    linear-gradient(to bottom, var(--accent-green-2), var(--accent-green-1)) border-box;
  border: 8px solid transparent;
  color: #0b2b00;
}

.fs-btn--secondary {
  background:
    linear-gradient(to bottom, var(--accent-silver-1), var(--accent-silver-2)) padding-box,
    linear-gradient(to bottom, var(--accent-silver-2), var(--accent-silver-1)) border-box;
  border: 8px solid transparent;
  color: #000;
}

.fs-btn:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.06);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.fs-btn:active {
  transform: translateY(1px) scale(0.98);
  filter: brightness(0.96);
}

.fs-btn:focus-visible {
  outline: 3px solid white;
  outline-offset: 3px;
}

/* ── Info Panel ────────────────────────────────────────────── */
.fs-info-panel {
  max-width: var(--page-max);
  margin: -1.5rem auto 0;
  padding: 1.75rem 3rem;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-lg);
  position: relative;
  color: var(--text-on-dark);
  animation: slideDown var(--transition-med) ease;
}

.fs-info-panel.is-hidden {
  display: none;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fs-info-panel__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  color: white;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.fs-info-panel__close:hover {
  background: rgba(255, 255, 255, 0.35);
}

.fs-info-panel__title {
  font-family: var(--fs-font);
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
}

.fs-info-panel__desc {
  font-family: var(--fs-font-body);
  font-size: 1rem;
  margin: 0 0 0.5rem;
  opacity: 0.9;
  line-height: 1.5;
  max-width: 60ch;
}

.fs-info-panel__meta {
  font-family: var(--fs-font-body);
  font-size: 0.85rem;
  opacity: 0.7;
  font-weight: 600;
}

/* ── Filter Strip ──────────────────────────────────────────── */
.fs-filter-strip {
  background: linear-gradient(to bottom, #CEFDEA, #259EA2);
  padding: 1.2rem 0;
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.1);
}

.fs-filter-strip__inner {
  padding: 0 0.75rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.fs-filter-strip__inner::-webkit-scrollbar {
  display: none;
}

.fs-filter-pill {
  appearance: none;
  border: none;
  cursor: pointer;
  flex: 1;
  min-height: 58px;
  padding: 0.6rem 0.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--fs-font);
  font-weight: 700;
  font-size: 1.05rem;
  background: linear-gradient(to bottom, #259EA2, #CEFDEA);
  color: #003030;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.fs-filter-pill:hover {
  filter: brightness(0.92);
  transform: translateY(2px);
  box-shadow: inset 0 4px 8px rgba(0, 0, 0, 0.2);
}

.fs-filter-pill:focus-visible {
  outline: 3px solid rgba(0, 48, 53, 0.5);
  outline-offset: 2px;
}

/* ── Browse Section ────────────────────────────────────────── */
.fs-browse {
  padding: 0 0 4rem;
}

.fs-content-row {
  background: linear-gradient(to bottom, #FBF18C, #EFBC40);
  width: 100%;
  margin: 0;
  padding: 1.5rem 2rem 2rem;
}

.fs-row-title {
  font-family: var(--fs-font);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-1);
  margin: 0 0 1rem;
}

.fs-card-rail {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-cyan-2) transparent;
}

.fs-card-rail::-webkit-scrollbar {
  height: 5px;
}

.fs-card-rail::-webkit-scrollbar-track {
  background: transparent;
}

.fs-card-rail::-webkit-scrollbar-thumb {
  background: var(--accent-cyan-2);
  border-radius: 3px;
}

/* ── Media Card ────────────────────────────────────────────── */
.fs-card-wrap {
  flex-shrink: 0;
  width: clamp(220px, 28vw, 320px);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.fs-card-wrap:focus-visible {
  outline: 3px solid var(--accent-cyan-2);
  outline-offset: 3px;
  border-radius: var(--radius-md);
}

.fs-media-card {
  border-radius: var(--radius-lg);
  background:
    linear-gradient(to bottom, var(--accent-silver-1), var(--accent-silver-2)) padding-box,
    linear-gradient(to bottom, var(--accent-silver-2), var(--accent-silver-1)) border-box;
  border: 8px solid transparent;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  position: relative;
}

.fs-card-wrap:hover .fs-media-card {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.fs-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--card-inner);
  position: relative;
  overflow: hidden;
  opacity: 0;
}

.fs-card__play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-fast);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.fs-card-wrap:hover .fs-card__play-icon {
  transform: translate(-50%, -50%) scale(1);
}

/* Darken thumb on hover */
.fs-card__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition-fast);
  pointer-events: none;
}

.fs-card-wrap:hover .fs-card__thumb::after {
  background: rgba(0, 0, 0, 0.2);
}

.fs-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0 0.25rem;
}

.fs-card__title {
  font-family: var(--fs-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: #000;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fs-card__age {
  display: inline-flex;
  align-items: center;
  background:
    linear-gradient(to bottom, var(--accent-green-1), var(--accent-green-2)) padding-box,
    linear-gradient(to bottom, var(--accent-green-2), var(--accent-green-1)) border-box;
  border: 8px solid transparent;
  color: #0b2b00;
  font-family: var(--fs-font);
  font-weight: 700;
  font-size: 0.7rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  width: fit-content;
}

/* ── Hover Card ────────────────────────────────────────────── */
.fs-hover-card {
  position: fixed;
  z-index: 500;
  width: 300px;
  background:
    linear-gradient(to bottom, #FBF18C, #EFBC40) padding-box,
    linear-gradient(to bottom, #fff8c0, #EFBC40) border-box;
  border: 8px solid transparent;
  border-radius: var(--radius-xl);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.28);
  pointer-events: auto;
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 180ms ease, transform 180ms ease;
}

.fs-hover-card.is-visible {
  opacity: 1;
  transform: scale(1);
}

.fs-hover-card.is-hidden {
  display: none;
}

.fs-hover-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(to bottom, var(--accent-silver-1), var(--accent-silver-2)) padding-box,
    linear-gradient(to bottom, var(--accent-silver-2), var(--accent-silver-1)) border-box;
  border: 8px solid transparent;
}

.fs-hover-card__title {
  font-family: var(--fs-font);
  font-size: 1.1rem;
  font-weight: 800;
  color: #000;
  margin: 0;
}

.fs-hover-card__desc {
  font-family: var(--fs-font-body);
  font-size: 0.85rem;
  color: #000;
  margin: 0;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fs-hover-card__play {
  appearance: none;
  border: none;
  cursor: pointer;
  width: 100%;
  padding: 0.8rem;
  border-radius: var(--radius-pill);
  background: #fff;
  font-family: var(--fs-font);
  font-weight: 800;
  font-size: 1rem;
  color: #000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  margin-top: 0.4rem;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.fs-hover-card__play:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

/* ── Empty State ───────────────────────────────────────────── */
.fs-empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-2);
}

.fs-empty-state__emoji {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 1rem;
}

.fs-empty-state__msg {
  font-family: var(--fs-font-body);
  font-size: 1.1rem;
  font-weight: 600;
}

/* ── Player Overlay ────────────────────────────────────────── */
.fs-player-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: #000;
  display: flex;
  flex-direction: column;
}

.fs-player-overlay.is-hidden {
  display: none;
}

.fs-player__video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.fs-player__close {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 2100;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  font-size: 1.2rem;
  cursor: pointer;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.fs-player__close:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: scale(1.08);
}

.fs-player__close:focus-visible {
  outline: 2px solid white;
  outline-offset: 2px;
}

/* ── Player Controls Bar ───────────────────────────────────── */
.fs-player__controls {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2100;
  background: linear-gradient(to right, var(--accent-cyan-1), var(--accent-cyan-2));
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
  min-width: min(720px, 90vw);
  max-width: 90vw;
}

.fs-player-btn {
  appearance: none;
  border: none;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #003035;
  flex-shrink: 0;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.fs-player-btn:hover {
  background: rgba(255, 255, 255, 0.5);
  transform: scale(1.08);
}

.fs-player-btn:focus-visible {
  outline: 2px solid #003035;
  outline-offset: 2px;
}

.fs-player-btn--play {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.42);
}

.is-hidden {
  display: none !important;
}

/* ── Scrubber ──────────────────────────────────────────────── */
.fs-scrubber {
  flex: 1;
  min-width: 0;
  padding: 0 0.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.fs-scrubber__track {
  position: relative;
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.38);
  border-radius: 4px;
}

.fs-scrubber__fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: #003035;
  border-radius: 4px;
  width: 0%;
  pointer-events: none;
  transition: width 0.1s linear;
}

.fs-scrubber__thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  left: 0%;
  pointer-events: none;
  transition: transform var(--transition-fast);
}

.fs-scrubber:hover .fs-scrubber__thumb {
  transform: translate(-50%, -50%) scale(1.35);
}

/* ── Volume Group ──────────────────────────────────────────── */
.fs-volume-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.fs-volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.4);
  outline: none;
  cursor: pointer;
}

.fs-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  cursor: pointer;
}

.fs-volume-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  border: none;
  cursor: pointer;
}

/* ── Hover card: disable on touch devices ──────────────────── */
@media (hover: none) {
  .fs-hover-card {
    display: none !important;
  }
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .fs-hero {
    grid-template-columns: 1fr;
    padding: calc(var(--nav-height) + 1.5rem + 2rem) 1.5rem 3rem;
    gap: 1.5rem;
  }

  .fs-hero__copy {
    padding-right: 0;
  }

  .fs-hero__media {
    order: -1;
    margin-top: 1.5rem;
  }

  .fs-hero__poster {
    width: 100%;
    max-width: 100%;
  }

  .fs-hero__desc {
    max-width: 100%;
  }

  .fs-content-row {
    padding: 1.5rem 1rem 2rem;
  }

  .fs-info-panel {
    padding: 1.25rem 1.5rem;
    margin: -1rem 1rem 0;
  }

  .fs-player__controls {
    min-width: 95vw;
    padding: 0.6rem 1rem;
    gap: 0.5rem;
    bottom: 1rem;
    border-radius: var(--radius-lg);
  }

  .fs-volume-slider {
    width: 56px;
  }
}

@media (max-width: 600px) {
  :root {
    --nav-height: 90px;
  }

  .fs-hero {
    padding: calc(var(--nav-height) + 1.5rem + 1rem) 1rem 2.5rem;
  }

  .fs-hero__title {
    font-size: 1.75rem;
  }

  .fs-hero__actions {
    flex-direction: column;
  }

  .fs-btn {
    width: 100%;
    justify-content: center;
  }

  .fs-row-title {
    font-size: 1.1rem;
  }

  .fs-card-wrap {
    width: 160px;
  }

  /* Pills scroll horizontally on small screens */
  .fs-filter-strip__inner {
    padding: 0 0.5rem;
    flex-wrap: nowrap;
    justify-content: flex-start;
  }

  .fs-filter-pill {
    flex: 0 0 auto;
    font-size: 0.9rem;
    min-height: 46px;
    padding: 0.5rem 1rem;
  }

  .fs-player__close {
    top: 1rem;
    left: 1rem;
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }

  .fs-volume-group {
    display: none;
  }

  .fs-player-btn {
    width: 40px;
    height: 40px;
  }

  .fs-player-btn--play {
    width: 48px;
    height: 48px;
  }
}