:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #07090f;
  color: #f5f7ff;
}

* { box-sizing: border-box; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 10px 14px; border-radius: 8px; background: #fff; color: #111827; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #ffd25c; outline-offset: 3px; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 75% 0%, #1b2551 0, transparent 34%), #07090f; }
button { font: inherit; }
.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 42px 0 80px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
h1 { margin: 5px 0 0; font-size: clamp(28px, 5vw, 54px); letter-spacing: -0.045em; }
h2 { margin: 4px 0; }
.eyebrow, .label { color: #8da2ff; font-size: 12px; letter-spacing: .16em; font-weight: 800; margin: 0; }
.status { display: flex; gap: 9px; align-items: center; padding: 10px 14px; background: #111521; border: 1px solid #252c41; border-radius: 999px; }
#status-dot { width: 9px; height: 9px; border-radius: 50%; background: #ffbd3f; box-shadow: 0 0 16px currentColor; }
#status-dot.online { background: #4cf1a1; }
.player-card, .director-card, .surface-card, .network-card { background: rgba(15, 19, 31, .92); border: 1px solid #252c41; border-radius: 22px; overflow: hidden; box-shadow: 0 20px 70px rgba(0,0,0,.35); }
.stage { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; overflow: hidden; }
.video-pool, video { position: absolute; inset: 0; width: 100%; height: 100%; }
video { object-fit: contain; display: block; opacity: 0; pointer-events: none; transition: opacity 120ms linear; }
video.active { opacity: 1; pointer-events: auto; z-index: 1; }
.experience-badges { position: absolute; z-index: 3; top: 16px; left: 16px; right: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 7px; pointer-events: none; }
.renderer-transition { position: absolute; z-index: 6; left: 50%; bottom: 18px; transform: translateX(-50%); max-width: calc(100% - 36px); padding: 9px 14px; border: 1px solid #7188ff; border-radius: 999px; background: rgba(9,12,20,.94); color: #fff; font-size: 13px; font-weight: 800; box-shadow: 0 10px 28px rgba(0,0,0,.45); }
.renderer-transition[data-state="failed"] { border-color: #ff7285; }
.live-chip, .feature-chip, .viewer-chip { border-radius: 7px; padding: 7px 10px; font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.live-chip { background: #ff315d; }
.feature-chip, .viewer-chip { border: 1px solid rgba(255,255,255,.2); background: rgba(9,12,20,.78); backdrop-filter: blur(8px); }
.viewer-chip { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; }
.viewer-dot { width: 7px; height: 7px; border-radius: 50%; background: #4cf1a1; box-shadow: 0 0 9px rgba(76,241,161,.8); }
.start-experience { position: absolute; z-index: 5; inset: 50% auto auto 50%; transform: translate(-50%, -50%); min-width: 210px; padding: 16px 24px; border-color: #8da2ff; border-radius: 999px; background: #627cff; color: #fff; font-weight: 900; box-shadow: 0 16px 50px rgba(0,0,0,.55); }
.start-experience:hover { transform: translate(-50%, calc(-50% - 2px)); }
.start-experience.hidden { display: none; }
.controls-panel { display: grid; grid-template-columns: minmax(260px, 2fr) minmax(150px, 1fr) minmax(240px, 1.3fr) auto; gap: 20px; align-items: end; padding: 20px; }
.view-controls { min-width: 130px; }
.transport-row { display: grid; grid-template-columns: auto minmax(100px, 1fr) 72px; align-items: center; gap: 9px; margin-top: 10px; }
.transport-row input { width: 100%; accent-color: #7087ee; }
.contribution-panel { position: fixed; z-index: 30; inset: 0; display: grid; place-items: center; padding: 24px; background: transparent; pointer-events: none; }
.contribution-panel.hidden { display: none; }
.contribution-card { width: min(920px, 100%); max-height: calc(100vh - 32px); overflow: auto; padding: 26px; border: 1px solid #394360; border-radius: 22px; background: #0f131f; box-shadow: 0 28px 90px #000; pointer-events: auto; }
.contribution-heading, .synth-controls { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.contribution-heading h2 { font-size: 30px; margin: 5px 0; }
.contribution-status { color: #aeb8d2; }
.synth-controls { justify-content: flex-start; margin: 18px 0; }
.synth-controls label { display: flex; align-items: center; gap: 10px; }
.synth-controls select { padding: 8px; border-radius: 8px; background: #171d2d; color: #fff; }
.midi-status { margin: -8px 0 14px; color: #8fa0c9; font-size: 13px; }
.synth-keyboard { display: grid; grid-template-columns: repeat(13, 1fr); gap: 4px; min-height: 180px; user-select: none; touch-action: none; }
.synth-key { display: flex; align-items: flex-end; justify-content: center; padding: 12px 4px; border-radius: 0 0 9px 9px; background: #f7f8fc; color: #111827; font-weight: 800; cursor: pointer; }
.synth-key.black { margin: 0 -35% 62px; z-index: 2; background: #171b27; color: #fff; }
.synth-key.active { background: #7087ee; color: #fff; transform: translateY(2px); }
.contribution-preview { width: 100%; margin-top: 16px; }
.camera-contribution { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; margin: 15px 0; }
.camera-contribution span { color: #8fa0c9; font-size: 13px; }
.camera-preview { position: relative; inset: auto; grid-column: 1 / -1; width: min(360px, 100%); height: auto; aspect-ratio: 16 / 9; object-fit: cover; opacity: 1; border-radius: 14px; border: 1px solid #394360; transform: scaleX(-1); }
.contributor-video-pool { position: absolute; z-index: 4; right: 18px; bottom: 18px; display: flex; flex-direction: row-reverse; align-items: flex-end; gap: 10px; pointer-events: none; }
.contributor-video-pool video { position: relative; inset: auto; width: clamp(150px, 22vw, 300px); height: auto; aspect-ratio: 16 / 9; object-fit: cover; opacity: 1; border: 2px solid rgba(255,255,255,.9); border-radius: 14px; background: #090c14; box-shadow: 0 10px 35px rgba(0,0,0,.7); }
.contributor-video-pool:empty { display: none; }
.contributions-card { width: min(760px, 100%); }
.contributions-list { display: grid; gap: 10px; margin-top: 20px; }
.contribution-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 14px 16px; border: 1px solid #2d354a; border-radius: 14px; background: #121725; }
.contribution-item h3, .contribution-item p { margin: 0; }
.contribution-item p { margin-top: 5px; color: #8fa0c9; font-size: 13px; }
.contribution-item .stem-controls { display: flex; align-items: center; gap: 9px; }
.contribution-item input { width: 90px; accent-color: #7087ee; }
.player-card:fullscreen { display: grid; grid-template-rows: minmax(0, 1fr) auto; width: 100vw; height: 100vh; border: 0; border-radius: 0; background: #000; }
.player-card:fullscreen .stage { width: 100%; height: 100%; aspect-ratio: auto; }
.player-card:fullscreen .controls-panel { position: relative; z-index: 8; background: rgba(9, 12, 20, .96); }
.player-card:fullscreen .contribution-panel { position: fixed; z-index: 30; }
.button-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 10px; }
button { color: #dce2ff; background: #171d2d; border: 1px solid #303950; border-radius: 10px; padding: 10px 14px; cursor: pointer; transition: .15s ease; }
.game-launch{display:inline-flex;align-items:center;padding:10px 14px;border:1px solid #7e93ff;border-radius:10px;background:#243068;color:#fff;text-decoration:none;font-weight:700}
button:hover { transform: translateY(-1px); border-color: #7087ee; }
button:disabled { cursor: not-allowed; opacity: .58; transform: none; }
button.active, button.primary { background: #627cff; color: white; border-color: #7e93ff; }
#angles button::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 8px; border-radius: 50%; background: #ffbd3f; vertical-align: middle; }
#angles button[data-ready="ready"]::after { background: #4cf1a1; box-shadow: 0 0 8px rgba(76, 241, 161, .65); }
.network-card { margin-top: 16px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px 0; padding: 17px 22px; }
.network-card div { display: grid; gap: 4px; border-right: 1px solid #2a3040; padding-left: 18px; }
.network-card div:first-child { padding-left: 0; }
.network-card div:nth-child(4n) { border: 0; }
.network-card span { color: #737f9e; font-size: 10px; letter-spacing: .14em; }
.network-card strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.director-card { margin-top: 16px; padding: 22px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; }
.surface-card { margin-top: 16px; padding: 22px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.event-log { grid-column: 1 / -1; margin: 0; color: #94a0bf; font-family: ui-monospace, monospace; }
.poll { position: absolute; z-index: 4; inset: auto 6% 8%; background: rgba(8, 12, 22, .94); border: 1px solid #647cf1; border-radius: 18px; padding: 20px; backdrop-filter: blur(16px); }
.poll h3 { margin: 0 0 13px; font-size: 22px; }
.poll-choice { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; margin-top: 8px; }
.poll-choice button { text-align: left; }
.poll-choice span { color: #8fa0c9; min-width: 34px; text-align: right; }
.scored-quiz { display: grid; gap: 10px; max-height: 78%; overflow: auto; }
.scored-quiz .quiz-progress { margin: 0; color: #91a2ff; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.scored-quiz .quiz-choice { text-align: left; }
.scored-quiz .quiz-choice.correct { border-color: #57d69b; background: rgba(87, 214, 155, .18); }
.scored-quiz .quiz-choice.incorrect { border-color: #ff7285; background: rgba(255, 114, 133, .16); }
.scored-quiz .quiz-feedback { margin: 5px 0; color: #dce4ff; }
.scored-quiz .quiz-result { margin: 0; color: #fff; font-size: clamp(26px, 5vw, 48px); font-weight: 900; }
.dsp-controls { grid-column: 1 / -1; border: 1px solid #27334e; border-radius: 12px; padding: 9px 12px; }
.dsp-controls summary { cursor: pointer; color: #91a2ff; font-weight: 800; }
.dsp-grid { display: grid; grid-template-columns: repeat(3, minmax(120px, 1fr)); gap: 10px; margin-top: 10px; }
.dsp-grid label { display: grid; gap: 4px; color: #aeb9d5; font-size: 12px; }
.video-dsp-output { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; object-fit: contain; background: #000; }
@media(max-width:760px){.dsp-grid{grid-template-columns:1fr 1fr}}
.hidden { display: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
@media (forced-colors: active) {
  button, .player-card, .network-card, .director-card, .surface-card, .contribution-card { border: 1px solid ButtonText; }
  #status-dot, .viewer-dot { forced-color-adjust: none; }
}
/* Embedded, the video keeps its 16:9 frame (never taller than the host's frame) and the controls
   follow below it, scrolling inside the frame; sharing the height left the video a sliver. */
body.embed { min-height: 0; overflow-x: hidden; overflow-y: auto; background: #07090f; }
body.embed .shell { width: 100%; margin: 0; padding: 0; }
body.embed header,
body.embed .network-card,
body.embed .director-card { display: none; }
body.embed .player-card { display: block; width: 100%; border: 0; border-radius: 0; box-shadow: none; }
body.embed .stage { width: 100%; height: auto; aspect-ratio: 16 / 9; max-height: 100vh; }
body.embed .player-card:fullscreen { display: grid; height: 100vh; }
body.embed .player-card:fullscreen .stage { height: 100%; max-height: none; aspect-ratio: auto; }
body.embed .controls-panel { padding: 14px 18px; }
@media (max-width: 760px) {
  header { align-items: flex-start; flex-direction: column; }
  .controls-panel, .director-card { grid-template-columns: 1fr; }
  .view-controls { min-width: 0; }
  .network-card { grid-template-columns: 1fr 1fr; gap: 18px; }
  .network-card div { border: 0; padding: 0; }
}
@media (max-width: 1100px) {
  .controls-panel { grid-template-columns: minmax(0, 1.5fr) minmax(140px, .7fr); }
  .transport-controls, .view-controls { min-width: 0; }
}

.compiled-surface { display: grid; gap: 0.5rem; padding: 0.75rem; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 12px; background: rgba(8, 12, 28, 0.55); }
.compiled-surface:empty { display: none; }
.compiled-surface [data-fusion-component] { min-width: 0; }
.surface-status { font-size: 0.85rem; opacity: 0.75; }