:root {
  color-scheme: dark;
  --ink: #f3f0e8;
  --muted: #96968f;
  --panel: #171816;
  --line: #30322d;
  --acid: #c9ff45;
  --danger: #ff685f;
}
* { box-sizing: border-box; }
body { margin: 0; background: #0c0d0b; color: var(--ink); font: 16px/1.5 ui-monospace, "SFMono-Regular", Consolas, monospace; }
button, input { font: inherit; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.landing { min-height: 100vh; display: grid; grid-template-columns: 1.4fr .8fr; gap: 8vw; align-items: center; }
.eyebrow, .label { color: var(--acid); text-transform: uppercase; letter-spacing: .13em; font-size: 12px; font-weight: 700; }
h1 { margin: 8px 0 20px; max-width: 820px; font: 700 clamp(42px, 7vw, 96px)/.96 system-ui, sans-serif; letter-spacing: -.055em; }
.lede { max-width: 540px; color: var(--muted); font-size: 18px; }
.room-card, .panel { padding: 28px; border: 1px solid var(--line); background: var(--panel); box-shadow: 12px 12px 0 #20221d; }
.room-card { display: grid; gap: 14px; }
input { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 0; background: #0c0d0b; color: var(--ink); }
.check { display: flex; gap: 10px; align-items: center; color: var(--muted); }
.check input { width: auto; }
button { padding: 12px 18px; border: 1px solid var(--acid); border-radius: 0; background: var(--acid); color: #10120c; font-weight: 800; cursor: pointer; }
button.secondary { color: var(--ink); background: transparent; border-color: var(--line); }
button.danger { color: var(--danger); background: transparent; border-color: var(--danger); }
button:hover { filter: brightness(1.08); }
small, .status, .subdued { color: var(--muted); }
.topbar { height: 70px; padding: 0 max(20px, calc((100vw - 1180px) / 2)); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.brand { color: var(--ink); text-decoration: none; font-weight: 900; letter-spacing: .16em; }
.live-pill { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.live-pill i { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--danger); }
.host-grid { padding: 56px 0; display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 36px; }
.host-grid h1, .viewer-heading h1 { font-size: clamp(34px, 5vw, 68px); }
.stage { position: relative; overflow: hidden; aspect-ratio: 16/9; border: 1px solid var(--line); background: radial-gradient(circle at 30% 20%, #282b23, #10110f 65%); display: grid; place-items: center; }
.stage video, .stage canvas { width: 100%; height: 100%; object-fit: contain; }
#stage-message { position: absolute; color: var(--muted); }
.actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 28px; align-self: start; }
.stack div { min-width: 0; }
code { display: block; margin-top: 8px; padding: 12px; overflow-wrap: anywhere; border: 1px solid var(--line); background: #0c0d0b; color: #d8d8d0; font-size: 12px; }
.copy-row { display: flex; margin-top: 8px; }
.copy-row input { min-width: 0; }
.copy-row button { flex: 0 0 auto; }
.viewer-shell { width: min(1400px, calc(100% - 40px)); margin: 0 auto; padding: 36px 0; }
.viewer-heading { display: flex; justify-content: space-between; align-items: end; }
.viewer { max-height: calc(100vh - 230px); margin: 0 auto; }
.viewer canvas { position: absolute; inset: 0; }
.api-docs { padding: 70px 0; }
.api-docs h1 { font-size: clamp(42px, 7vw, 86px); }
.doc-link { display: inline-block; margin: 22px 0 34px; color: #10120c; background: var(--acid); padding: 12px 18px; font-weight: 800; text-decoration: none; }
.endpoint-list { max-width: 760px; display: grid; gap: 10px; }
@media (max-width: 800px) {
  .landing, .host-grid { grid-template-columns: 1fr; }
  .landing { padding: 70px 0; }
  .host-grid { padding: 30px 0; }
  .panel { box-shadow: 7px 7px 0 #20221d; }
}