/* ==========================================================================
   SeriesChief — Broadcast page (bc-*), round 3: real broadcast graphics only.
   Every visual is a real render (film still, overlay captures); no page script.
   ========================================================================== */

.bc-page {
  --onair: #ff8a5c;           /* broadcast tier text colour (as .tag--broadcast) */
  --backdrop: radial-gradient(120% 95% at 50% 42%, #1c1f1c, #0b0c0b 55%, #050605); /* behind alpha renders */
}
.bc-page .eyebrow { color: var(--onair); }
.bc-page .eyebrow__num { color: var(--fg); }

/* ==========================================================================
   Hero — film still full of real broadcast graphics
   ========================================================================== */
.bc-hero { isolation: isolate; padding-block: clamp(2.5rem, 1.5rem + 4.5vw, 5.5rem) clamp(3rem, 2rem + 3.5vw, 5rem); }
.bc-hero__bg {
  position: absolute; inset: 0; z-index: -1;
  -webkit-mask-image: radial-gradient(120% 90% at 70% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(120% 90% at 70% 40%, #000 20%, transparent 75%);
}
.bc-hero__grid { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(2rem, 1rem + 3.5vw, 4.5rem); }
.bc-hero__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.bc-hero .tag .light { width: 0.45rem; height: 0.45rem; }
.bc-pilot { background: transparent; color: var(--fg-2); box-shadow: inset 0 0 0 1px var(--line-2); clip-path: none; border-radius: 2px; }
.bc-hero__title em { color: var(--signal); white-space: nowrap; }
.bc-hero__actions { --gap: 0.85rem; margin-top: 0.4rem; }

.bc-monitor { margin: 0; display: grid; gap: 0.7rem; min-width: 0; }
.bc-monitor__frame { background: #050605; }
.bc-screen { display: block; box-sizing: border-box; aspect-ratio: 16 / 9; border-radius: 0; }
.bc-screen:focus-visible { outline-offset: -3px; }
.bc-screen__img { width: 100%; height: 100%; object-fit: cover; }
.bc-monitor__note { justify-self: end; }
.bc-monitor__note strong, .bc-director__media figcaption strong { color: var(--muted); font-weight: 650; }

@media (max-width: 960px) { .bc-hero__grid { grid-template-columns: minmax(0, 1fr); } }

/* ==========================================================================
   01 — Overlay gallery: trimmed real renders at their natural shape
   ========================================================================== */
/* Customisation proof: the real Overlay Builder beside one tower in each Show Look */
.bc-custom { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(1rem, 0.5rem + 1.5vw, 2rem); align-items: stretch; margin-bottom: var(--space-4); }
.bc-builder .shot__frame { display: block; }
.bc-builder .shot__zoom { box-sizing: border-box; }
.bc-themes { margin: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 0.7rem; min-width: 0; }
.bc-themes__list {
  display: flex; justify-content: center; align-items: center; gap: clamp(0.6rem, 0.3rem + 1vw, 1.2rem);
  margin: 0; padding: 1.2rem 1rem 1rem; list-style: none;
  background: var(--backdrop); border: 1px solid var(--line-2); border-radius: var(--radius-lg);
}
.bc-theme { display: grid; justify-items: center; gap: 0.6rem; min-width: 0; }
.bc-theme__zoom { display: block; box-sizing: border-box; }
.bc-theme__zoom img { display: block; height: clamp(11rem, 6rem + 20vw, 24rem); width: auto; max-width: 100%; object-fit: contain; filter: drop-shadow(0 12px 22px rgb(0 0 0 / 0.6)); transition: transform var(--dur) var(--ease); }
@media (hover: hover) { .bc-theme__zoom:hover img { transform: translateY(-3px); } }
.bc-theme__name {
  display: flex; align-items: center; gap: 0.45rem; white-space: nowrap;
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 650; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-2);
}
.bc-theme__name::before { content: ""; width: 10px; height: 2px; background: var(--signal); transform: skewX(var(--lean)); }
@media (max-width: 960px) { .bc-custom { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 420px) { .bc-theme__name { font-size: 0.58rem; letter-spacing: 0.06em; } }

.bc-tiles {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.8rem, 0.5rem + 1vw, 1.25rem); margin: 0; padding: 0; list-style: none;
}
.bc-tile { display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 0.55rem; min-width: 0; }
.bc-tile__zoom { display: block; box-sizing: border-box; }
.bc-tile__zoom { height: 100%; }
.bc-tile__frame {
  position: relative; display: grid; place-items: center; height: 100%; overflow: hidden; padding: 6% 5%;
  background: var(--backdrop); border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: border-color var(--dur-1) var(--ease), transform var(--dur) var(--ease);
}
.bc-tile__frame img { display: block; width: 100%; height: auto; object-fit: contain; filter: drop-shadow(0 14px 24px rgb(0 0 0 / 0.6)); }
@media (hover: hover) {
  .bc-tile__zoom:hover .bc-tile__frame { border-color: rgb(255 90 31 / 0.55); transform: translateY(-3px); }
}
.bc-tile__zoom:focus-visible .bc-tile__frame { border-color: var(--cyan); }
.bc-tile__name {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 650; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-2);
}
.bc-tile__name::before { content: ""; width: 12px; height: 2px; background: var(--signal); transform: skewX(var(--lean)); }

.bc-gallery__notes {
  margin-top: var(--space-3); display: flex; flex-wrap: wrap; gap: 0.75rem 2.5rem; align-items: baseline;
  padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: var(--step--1);
}
/* results showcase: crop to the podium and first rows at ~1.7x so the text stays legible */
.bc-tile--crop .bc-tile__frame { display: block; padding: 0; height: 100%; min-height: 11rem; }
.bc-tile--crop .bc-tile__frame img { position: absolute; left: 3%; top: 4%; width: 170%; max-width: none; height: auto; }
@media (max-width: 960px) { .bc-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
/* Mobile: one horizontal swipe row with scroll-snap, even tile heights */
@media (max-width: 640px) {
  .bc-tiles {
    display: flex; gap: 0.8rem; overflow-x: auto; overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory; scroll-padding-inline: var(--page);
    margin-inline: calc(var(--page) * -1); padding: 0 var(--page) 0.6rem;
    scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
  }
  .bc-tile { flex: 0 0 82%; scroll-snap-align: start; }
  .bc-tile__frame, .bc-tile--crop .bc-tile__frame { display: block; height: 260px; padding: 0; aspect-ratio: auto; }
  .bc-tile__frame img { position: absolute; left: 5%; top: 6%; width: 90%; height: 88%; }
  .bc-tile--crop .bc-tile__frame img { left: 3%; top: 4%; width: 190%; height: auto; }
}

/* ==========================================================================
   02 — Director + one data set, beside the real track-map overlay
   ========================================================================== */
.bc-director__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); gap: var(--space-4); align-items: center; }
.bc-director__copy { display: grid; gap: 1.3rem; justify-items: start; }
.bc-points { display: grid; margin: 0.4rem 0 0; padding: 0; list-style: none; width: 100%; border-top: 1px solid var(--line); }
.bc-points li {
  display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 1rem; align-items: center;
  padding: 0.85rem 0; border-bottom: 1px solid var(--line); color: var(--fg-2);
}
.bc-points .tag { justify-self: start; }
.bc-director__media { margin: 0; display: grid; gap: 0.7rem; min-width: 0; }
.bc-map {
  display: block; box-sizing: border-box; padding: 4%; background: var(--backdrop);
  border: 1px solid var(--line-2); border-radius: var(--radius-lg); box-shadow: var(--shadow);
}
.bc-map img { display: block; width: 100%; height: auto; }
/* live recording of the real overlay: the plate already carries its own margin */
.bc-map--live { position: relative; padding: 0; overflow: hidden; background: #0b0c0b; }
.bc-map__video { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }
@media (max-width: 960px) { .bc-director__grid { grid-template-columns: minmax(0, 1fr); } .bc-director__media { max-width: 560px; } }
@media (max-width: 420px) { .bc-points li { grid-template-columns: minmax(0, 1fr); gap: 0.45rem; } }

/* ==========================================================================
   03 — Setup: four plain text cards, one border style
   ========================================================================== */
.bc-rig__chain { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(0.75rem, 0.5rem + 1vw, 1.25rem); margin: 0; padding: 0; list-style: none; }
.bc-node {
  display: grid; gap: 0.35rem; align-content: start;
  padding: 1rem 1.15rem 1.1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.bc-node p { color: var(--muted); font-size: var(--step--1); line-height: 1.45; }
.bc-node__step { font-family: var(--font-mono); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.bc-node .h4 { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.bc-alpha {
  padding: 0.12rem 0.45rem; border: 1px solid var(--line-2); border-radius: 2px;
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
}
@media (max-width: 860px) { .bc-rig__chain { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .bc-rig__chain { grid-template-columns: minmax(0, 1fr); } }