:root {
  --bg: #10131A;
  --card: #171C26;
  --bezel: #0B0E14;
  --line: #2A3142;
  --ink: #E7E7EE;
  --ink-dim: #9AA3B5;
  --amber: #FFC857;
  --phosphor: #5AD7A8;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  min-height: 100vh;
}

/* ---------- marquee ---------- */
.marquee {
  padding: 44px 24px 22px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.marquee-title {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(2rem, 7vw, 4.5rem);
  letter-spacing: .18em;
  margin: 0;
  color: var(--amber);
  text-shadow: 0 0 26px rgba(255, 200, 87, .35);
  animation: flicker 7s infinite;
}
@keyframes flicker {
  0%, 96.4%, 100% { opacity: 1; }
  96.8% { opacity: .82; }
  97.4% { opacity: 1; }
  98.2% { opacity: .9; }
  98.8% { opacity: 1; }
}
.marquee-status {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--phosphor);
  margin: 12px 0 0;
}

/* ---------- floor of cabinet cards ---------- */
.floor {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  padding: 28px 24px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.cabinet-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.cabinet-card:hover,
.cabinet-card:focus-visible {
  border-color: var(--amber);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45), 0 0 0 1px rgba(255, 200, 87, .25);
}
.cabinet-card:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

.screen {
  background: var(--bezel);
  border-radius: 6px;
  padding: 8px;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.screen img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
  display: block;
}
.screen.no-thumb::after {
  content: "NO SIGNAL";
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .3em;
  color: var(--line);
}

.cabinet-card h2 {
  font-family: var(--mono);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin: 0;
}
.desc {
  margin: 0;
  font-size: .85rem;
  line-height: 1.45;
  color: var(--ink-dim);
  flex: 1;
}
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 7px;
}
.serial {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .12em;
  color: var(--phosphor);
  text-align: right;
}

/* ---------- cabinet drop-in overlay ---------- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 10, 14, .93);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 10;
}
.overlay[hidden] { display: none; }
.cabinet {
  width: min(1080px, 100%);
  height: min(96vh, 100%);
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
}
.overlay.open .cabinet { animation: drop-in .22s ease-out; }
@keyframes drop-in {
  from { transform: translateY(-26px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.cabinet-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bezel);
}
.cabinet-title {
  font-family: var(--mono);
  font-size: .95rem;
  letter-spacing: .08em;
}
.eject {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .2em;
  background: none;
  border: 1px solid var(--amber);
  color: var(--amber);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
.eject:hover { background: rgba(255, 200, 87, .12); }
.eject:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
#cabinet-screen {
  width: 100%;
  flex: 1;
  min-height: 420px;
  border: 0;
  background: var(--bg);
}

/* ---------- floor note (empty / error state) ---------- */
.note {
  max-width: 640px;
  margin: 0 auto;
  padding: 4px 24px 64px;
  color: var(--ink-dim);
  font-size: .95rem;
  line-height: 1.6;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-title { animation: none; }
  .overlay.open .cabinet { animation: none; }
  .cabinet-card { transition: none; }
}