/* Legacy breadcrumb rules removed. Breadcrumb source of truth: /components/breadcrumb/breadcrumb.css?v=20260710-v6118-31-short-hero-all-devices */
html[data-schoolep-cycle="p"] {
  --resource-accent: #22c55e;
  --resource-accent-600: #16a34a;
  --resource-accent-rgb: 34 197 94;
  --resource-accent-dark: #4ade80;
  --resource-accent-dark-rgb: 74 222 128;
  --resource-video-accent-dark-600: #86efac;
  --resource-quiz-accent-dark-600: #f97316;
  --resource-quiz-surface-2: #fffaf3;
}

html[data-schoolep-cycle="m"] {
  --resource-accent: #ff9800;
  --resource-accent-600: #e65100;
  --resource-accent-rgb: 255 152 0;
  --resource-accent-dark: #fb923c;
  --resource-accent-dark-rgb: 251 146 60;
  --resource-video-accent-dark-600: #fdba74;
  --resource-quiz-accent-dark-600: #f97316;
  --resource-quiz-surface-2: #fffaf3;
}

html[data-schoolep-cycle="s"] {
  --resource-accent: #9c27b0;
  --resource-accent-600: #6a1b9a;
  --resource-accent-rgb: 156 39 176;
  --resource-accent-dark: #a855f7;
  --resource-accent-dark-rgb: 168 85 247;
  --resource-video-accent-dark-600: #d8b4fe;
  --resource-quiz-accent-dark-600: #9333ea;
  --resource-quiz-surface-2: #faf5ff;
}

:root {
      --accent: var(--resource-accent);
      --accent-600: var(--resource-accent-600);
      --txt-900: #0f172a;
      --txt-700: #334155;
      --txt-600: #64748b;
      --bg-soft: rgb(var(--resource-accent-rgb) / 0.05);
      --surface: #ffffff;
      --card-bd: rgb(var(--resource-accent-rgb) / 0.16);
      --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
      --shadow-accent: 0 10px 30px rgb(var(--resource-accent-rgb) / 0.18);
    }

.dark-mode {
      --accent: var(--resource-accent-dark);
      --accent-600: var(--resource-video-accent-dark-600);
      --txt-900: #f8fafc;
      --txt-700: #cbd5e1;
      --txt-600: #94a3b8;
      --bg-soft: rgb(var(--resource-accent-rgb) / 0.08);
      --surface: #0f172a;
      --card-bd: rgb(var(--resource-accent-rgb) / 0.16);
      --shadow-sm: 0 8px 22px rgba(0, 0, 0, 0.24);
      --shadow-accent: 0 12px 35px rgb(var(--resource-accent-rgb) / 0.15);
    }

.content-area .video-page {
      max-width: 1100px;
      margin: 0 auto 30px;
      display: grid;
      gap: 18px;
    }

.content-area .video-shell {
      background: var(--surface);
      border-radius: 20px;
      border: 1px solid var(--card-bd);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

.content-area .video-head {
      padding: 20px 24px;
      background: linear-gradient(180deg, var(--bg-soft) 0%, var(--surface) 100%);
      border-bottom: 1px dashed var(--card-bd);
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 8px;
    }

.content-area .video-kicker {
      font-size: 14px;
      font-weight: 900;
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      justify-self: start;
      gap: 6px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

.content-area .video-title {
  margin: 0;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  gap: 6px;
  width: 100%;
  text-align: center;
}

.content-area .video-title-unit {
  flex: none !important;
}


.content-area .video-title-unit {
  max-width: 100%;
  color: var(--txt-900);
  font-size: 23px;
  font-weight: 900;
  line-height: 1.34;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.content-area .video-title-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  padding: 7px 14px 6px;
  border: 1px solid rgb(var(--resource-accent-rgb) / 0.28);
  border-radius: 999px;
  background: rgb(var(--resource-accent-rgb) / 0.10);
  color: var(--accent-600);
  font-size: clamp(12px, 1.1vw, 15px);
  font-weight: 900;
  line-height: 1.22;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.content-area .video-title-unit:empty,
.content-area .video-title-item:empty {
  display: none;
}

.dark-mode .content-area .video-title-item {
  background: rgb(var(--resource-accent-rgb) / 0.14);
  border-color: rgb(var(--resource-accent-rgb) / 0.26);
  color: var(--accent);
}

.content-area .video-meta-tags { display: none !important; }

.content-area .video-stage {
      padding: 24px;
      display: grid;
      gap: 16px;
    }

.content-area .video-frame-wrap {
      position: relative;
      width: 100%;
      border-radius: 16px;
      overflow: hidden;
      background: #000;
      border: 1px solid rgba(255,255,255,0.1);
      box-shadow: var(--shadow-accent);
      aspect-ratio: 16 / 9;
      transform: translateZ(0); 
    }

.content-area .video-frame-wrap iframe,
    .content-area .video-frame-wrap video {
      width: 100%;
      height: 100%;
      border: 0;
      display: block;
      background: #000;
    }

.content-area .error-box {
      display: none;
      padding: 18px;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 700;
      line-height: 1.7;
      background: rgba(220, 38, 38, 0.08);
      border: 1px solid rgba(220, 38, 38, 0.18);
      color: #b91c1c;
    }

.dark-mode .content-area .error-box {
      color: #fca5a5;
    }

@media (max-width: 720px) {
.content-area .video-page {
    max-width: none;
    margin: 0;
    gap: 10px;
  }
.content-area .video-shell {
    border-radius: 14px;
  }
.content-area .video-head {
    padding: 14px 10px 10px;
    gap: 6px;
  }
.content-area .video-kicker {
      font-size: 10.5px;
      font-weight: 900;
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      justify-self: start;
      gap: 4px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
  }
.content-area .video-title {
    gap: 6px;
    text-align: center;
    width: 100%;
  }
.content-area .video-title-unit {
    font-size: 14px;
    line-height: 1.28;
  }
.content-area .video-title-item {
    padding: 5px 10px 4px;
    font-size: 12px;
    line-height: 1.26;
  }
.content-area .video-stage {
    padding: 6px;
  }
.content-area .video-frame-wrap {
    border-radius: 12px;
    aspect-ratio: 4 / 3;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  }
.content-area .error-box {
    padding: 14px;
    font-size: 14px;
  }
}


/* V230.02 — canonical Level-4 video hero/container parity */
html[data-schoolep-resource] .content-area #viewer-hero.schoolep-level4-universal-hero {
  width: 100%;
  max-width: none;
  min-width: 0;
  box-sizing: border-box;
  flex: 0 0 auto;
  align-self: stretch;
}
html[data-schoolep-resource] .content-area #viewer-hero .viewer-hero-unit,
html[data-schoolep-resource] .content-area #viewer-hero .viewer-hero-item {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}
html[data-schoolep-resource] .content-area .video-page,
html[data-schoolep-resource] .content-area .video-shell,
html[data-schoolep-resource] .content-area .video-stage {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}


/* V230.03 — one video hero only: the header attached directly to the player. */
body.schoolep-level4-video-page .content-area .video-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 108px;
  padding: 18px 72px 16px;
  align-content: center;
  border-top: 4px solid var(--accent);
  background:
    radial-gradient(circle at 8% 50%, rgb(var(--resource-accent-rgb) / 0.10), transparent 24%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--surface) 100%);
}
body.schoolep-level4-video-page .content-area .video-head > :not(.schoolep-resource-hero-bg-icon) {
  position: relative;
  z-index: 2;
}
body.schoolep-level4-video-page .content-area .video-head .schoolep-resource-hero-bg-icon {
  display: flex !important;
  visibility: visible !important;
  position: absolute !important;
  z-index: 0 !important;
  top: 50% !important;
  inset-inline-start: 5% !important;
  inset-inline-end: auto !important;
  width: 88px !important;
  height: 88px !important;
  transform: translateY(-50%) !important;
  opacity: .10 !important;
  color: var(--accent) !important;
  pointer-events: none !important;
}
body.schoolep-level4-video-page .content-area .video-head .schoolep-resource-hero-bg-glyph {
  font-size: 70px !important;
  color: inherit !important;
}
body.schoolep-level4-video-page .content-area .video-kicker {
  color: var(--accent);
}
body.schoolep-level4-video-page .content-area .video-title-unit {
  font-size: clamp(16px, 1.7vw, 21px);
}
body.schoolep-level4-video-page .content-area .video-title-item {
  color: var(--accent-600);
  border-color: rgb(var(--resource-accent-rgb) / .28);
  background: rgb(var(--resource-accent-rgb) / .08);
}
@media (max-width: 720px) {
  body.schoolep-level4-video-page .content-area .video-head {
    min-height: 96px;
    padding: 12px 54px 10px;
    border-top-width: 3px;
  }
  body.schoolep-level4-video-page .content-area .video-head .schoolep-resource-hero-bg-icon {
    inset-inline-start: 6px !important;
    width: 62px !important;
    height: 62px !important;
    opacity: .09 !important;
  }
  body.schoolep-level4-video-page .content-area .video-head .schoolep-resource-hero-bg-glyph {
    font-size: 48px !important;
  }
}


/* V230.04 — stable single video main-content state from first paint.
   The player is never exposed as a black about:blank rectangle while the
   resource manifest is still resolving. One attached hero + one stage. */
body.schoolep-level4-video-page .content-area .video-shell {
  position: relative;
}
body.schoolep-level4-video-page .content-area .video-head {
  box-sizing: border-box;
  width: 100%;
  min-height: 108px;
  height: 108px;
  max-height: 108px;
  border-top: 0;
  border-bottom: 1px solid var(--card-bd);
  background:
    linear-gradient(135deg,
      rgb(var(--resource-accent-rgb) / .12) 0%,
      rgb(var(--resource-accent-rgb) / .035) 100%),
    var(--surface);
  box-shadow: none;
}
body.schoolep-level4-video-page .content-area .video-loading {
  min-height: 92px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 20px;
  color: var(--accent-600);
  font-size: clamp(14px,1.5vw,17px);
  font-weight: 900;
  text-align: center;
}
body.schoolep-level4-video-page .content-area .video-loading-ring {
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  border: 3px solid rgb(var(--resource-accent-rgb) / .18);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: schoolepVideoSpin .75s linear infinite;
}
body.schoolep-level4-video-page .content-area .video-shell.is-video-loading .video-loading {
  display: flex !important;
}
body.schoolep-level4-video-page .content-area .video-shell.is-video-loading .video-frame-wrap,
body.schoolep-level4-video-page .content-area .video-shell.is-video-loading .error-box {
  display: none !important;
}
body.schoolep-level4-video-page .content-area .video-shell.is-video-ready .video-loading,
body.schoolep-level4-video-page .content-area .video-shell.is-video-ready .error-box {
  display: none !important;
}
body.schoolep-level4-video-page .content-area .video-shell.is-video-ready .video-frame-wrap {
  display: block !important;
}
body.schoolep-level4-video-page .content-area .video-shell.is-video-empty .video-loading,
body.schoolep-level4-video-page .content-area .video-shell.is-video-empty .video-frame-wrap {
  display: none !important;
}
body.schoolep-level4-video-page .content-area .video-shell.is-video-empty .error-box {
  display: flex !important;
  min-height: 72px;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--accent-600);
  background: rgb(var(--resource-accent-rgb) / .055);
  border-color: rgb(var(--resource-accent-rgb) / .22);
}
.dark-mode body.schoolep-level4-video-page .content-area .video-loading,
.dark-mode body.schoolep-level4-video-page .content-area .video-shell.is-video-empty .error-box {
  color: var(--accent);
}
@keyframes schoolepVideoSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  body.schoolep-level4-video-page .content-area .video-loading-ring { animation-duration: 1.6s; }
}
@media (max-width:720px) {
  body.schoolep-level4-video-page .content-area .video-head {
    min-height: 96px;
    height: 96px;
    max-height: 96px;
  }
  body.schoolep-level4-video-page .content-area .video-loading {
    min-height: 72px;
    padding: 14px 10px;
    gap: 10px;
  }
  body.schoolep-level4-video-page .content-area .video-loading-ring {
    width: 22px;
    height: 22px;
    flex-basis: 22px;
  }
}


/* V230.05 — fixed attached video hero from the first paint.
   The kicker is taken out of normal flow so the hero geometry never changes
   when the title/resource pill are resolved. Shortlinks receive the title, pill
   and watermark from PHP before the browser paints the response. */
body.schoolep-level4-video-page .content-area .video-head {
  box-sizing: border-box;
  min-height: 108px;
  display: grid;
  place-items: center;
  align-content: center;
}
body.schoolep-level4-video-page .content-area .video-head .video-kicker {
  position: absolute !important;
  z-index: 3 !important;
  top: 18px;
  inset-inline-start: 72px;
  inset-inline-end: auto;
  margin: 0;
}
body.schoolep-level4-video-page .content-area .video-head .video-title {
  position: relative !important;
  z-index: 2 !important;
  align-self: center;
  justify-self: stretch;
}
body.schoolep-level4-video-page .content-area .video-head[data-schoolep-server-ready="1"] .video-title-unit,
body.schoolep-level4-video-page .content-area .video-head[data-schoolep-server-ready="1"] .video-title-item,
html[data-schoolep-level4-server-ready="1"] body.schoolep-level4-video-page .content-area .video-head .schoolep-resource-hero-bg-icon {
  visibility: visible !important;
  opacity: 1;
}
html[data-schoolep-level4-server-ready="1"] body.schoolep-level4-video-page .content-area .video-head .schoolep-resource-hero-bg-icon {
  opacity: .10 !important;
}
@media (max-width: 720px) {
  body.schoolep-level4-video-page .content-area .video-head {
    min-height: 96px;
    padding-top: 26px;
  }
  body.schoolep-level4-video-page .content-area .video-head .video-kicker {
    top: 10px;
    inset-inline-start: 14px;
  }
}