/* Handoff: one sentence over a dithered desk, then one box per robot. 8px grid, Player Two type and materials. */

:root {
  --ink-0: #07090c;
  --ink-1: #0d1014;
  --ink-2: #14181e;
  --term: #06080a;
  --white: 240, 236, 228;
  --text: rgb(var(--white));
  --text-2: rgba(var(--white), 0.62);
  --text-3: rgba(var(--white), 0.4);
  --hair: rgba(255, 255, 255, 0.1);
  --amber: 222, 172, 82;
  --accent: rgb(var(--amber));
  --accent-hi: #f1cf8a;
  --ok: #8fd3a6;
  --no: #ec8a7e;
  --info: #9fb8e6;
  --material: rgba(16, 19, 24, 0.66);
  --frost: blur(28px) saturate(150%);
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px;
  --inset: 24px;
  --r-panel: 24px; --r-card: 16px; --r-ctl: 12px;
  --serif: "Hedvig Letters Serif", "Iowan Old Style", Georgia, serif;
  --sans: Inter, system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--ink-0); color-scheme: dark; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  font: 15px/1.55 var(--sans); color: var(--text); background: var(--ink-0);
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
body.is-locked { overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.grain {
  position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}
.page { flex: 1 0 auto; width: 100%; padding-top: var(--inset); }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; margin: 0 var(--inset); min-height: 86vh;
  display: flex; flex-direction: column; align-items: center;
  padding: var(--s5) var(--s5) var(--s7); border-radius: var(--r-panel) var(--r-panel) 0 0; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; border: 1px solid var(--hair); border-bottom: 0;
  border-radius: inherit; pointer-events: none; mask-image: linear-gradient(to bottom, #000 40%, transparent 92%);
}
.hero-media { position: absolute; inset: 0; z-index: -3; overflow: hidden; background: var(--ink-1); }
.hero-img {
  position: absolute; inset: 0; image-rendering: pixelated;
  background: url("media/desk-dither.png") 58% 72% / cover no-repeat;
  animation: drift 40s ease-in-out infinite alternate;
}
@keyframes drift { from { transform: scale(1); } to { transform: scale(1.035); } }
.hero-scrim {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(80% 55% at 50% 38%, rgba(7, 9, 12, 0.72), rgba(7, 9, 12, 0.1) 78%),
    linear-gradient(to bottom, rgba(7, 9, 12, 0.35), rgba(7, 9, 12, 0.1) 40%, rgba(7, 9, 12, 0.4) 78%, var(--ink-0) 100%);
}
.hero-bar { width: 100%; display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4); padding: 0 var(--s2); }
.wordmark { font: 400 20px/24px var(--serif); letter-spacing: -0.01em; }
.hero-tag { font-size: 13px; color: var(--text-2); }
.hero-copy { margin-top: clamp(var(--s7), 11vh, var(--s9)); text-align: center; }
.title {
  margin: 0 auto; max-width: 15.5em; font: 400 clamp(2rem, 0.9rem + 3.4vw, 3.75rem)/1.2 var(--serif);
  letter-spacing: -0.02em; color: #fff; text-shadow: 0 1px 24px rgba(7, 9, 12, 0.7);
}
.title em { font-style: normal; color: var(--accent-hi); }

.composer { position: relative; width: min(760px, 100%); margin-top: var(--s7); }
.bar {
  display: flex; align-items: center; gap: var(--s2); padding: var(--s2);
  border-radius: 999px; background: var(--material); -webkit-backdrop-filter: var(--frost); backdrop-filter: var(--frost);
  box-shadow: inset 0 0 0 1px var(--hair), 0 24px 60px -24px rgba(0, 0, 0, 0.8);
}
.bar:focus-within { box-shadow: inset 0 0 0 1px rgba(var(--amber), 0.55), 0 24px 60px -24px rgba(0, 0, 0, 0.8); }
.robot-btn {
  flex: none; display: flex; align-items: center; gap: var(--s2); min-height: 44px; padding: 0 var(--s4);
  border: 0; border-radius: 999px; background: rgba(255, 255, 255, 0.06); color: var(--text);
  font: 500 14px/1 var(--sans); cursor: pointer;
}
.robot-btn:hover { background: rgba(255, 255, 255, 0.1); }
.robot-btn svg { width: 12px; height: 8px; color: var(--text-2); }
.robot-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px rgba(var(--amber), 0.9); }
.prompt {
  flex: 1; min-width: 0; min-height: 44px; border: 0; outline: 0; background: transparent; color: var(--text);
  font: 400 17px/1.3 var(--sans); padding: 0 var(--s2);
}
.prompt::placeholder { color: rgba(var(--white), 0.4); }
.cta {
  flex: none; min-height: 44px; padding: 0 var(--s5); font: 600 15px/1 var(--sans); color: var(--ink-0); border: 0; border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 10px 30px -10px rgba(var(--amber), 0.6);
  cursor: pointer; transition: transform 180ms var(--ease-out), filter 180ms ease;
}
.cta:active, .cta.is-pressed { transform: scale(0.97); filter: brightness(0.94); }
.robot-list {
  position: absolute; left: 0; top: calc(100% + var(--s2)); z-index: 10; width: 320px; padding: var(--s2);
  border-radius: var(--r-card); background: rgba(13, 16, 20, 0.96); box-shadow: inset 0 0 0 1px var(--hair), 0 24px 60px -20px #000;
}
.robot-opt {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px; width: 100%; padding: var(--s3); border: 0; border-radius: var(--r-ctl);
  background: transparent; color: var(--text); text-align: left; cursor: pointer; font: inherit;
}
.robot-opt b { font-weight: 500; font-size: 14px; }
.robot-opt span { font-size: 12px; color: var(--text-2); }
.robot-opt.is-on { background: rgba(var(--amber), 0.1); }
.robot-opt:disabled { opacity: 0.45; cursor: not-allowed; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s2); margin-top: var(--s4); }
.chip {
  min-height: 34px; padding: 0 var(--s4); border-radius: 999px; border: 0; cursor: pointer;
  font: 500 13px/1 var(--sans); color: var(--text-2); background: rgba(16, 19, 24, 0.5); box-shadow: inset 0 0 0 1px var(--hair);
}
.chip:hover { color: var(--text); box-shadow: inset 0 0 0 1px rgba(var(--amber), 0.5); }

/* ---------- Fleet of boxes ---------- */
.fleet { margin: var(--s4) var(--inset) 0; padding: var(--s7) clamp(var(--s4), 3vw, var(--s7)) var(--s8); border-radius: var(--r-panel); background: var(--ink-1); box-shadow: inset 0 0 0 1px var(--hair); }
.fleet-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4); max-width: 1280px; margin: 0 auto; }
.fleet-head h2 { margin: 0; font: 400 26px/1.2 var(--serif); letter-spacing: -0.015em; }
.fleet-head p { margin: 0; font: 400 13px/1 var(--mono); color: var(--text-2); }
.grid { max-width: 1280px; margin: var(--s5) auto 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: var(--s4); }

.box {
  position: relative; display: flex; flex-direction: column; border-radius: var(--r-card); overflow: hidden; cursor: pointer;
  background: var(--ink-2); box-shadow: inset 0 0 0 1px var(--hair); animation: rise 450ms var(--ease-out);
  transition: box-shadow 200ms ease, transform 200ms var(--ease-out);
}
.box:hover { box-shadow: inset 0 0 0 1px rgba(var(--amber), 0.45); transform: translateY(-2px); }
.box.is-ready { box-shadow: inset 0 0 0 1px rgba(143, 211, 166, 0.45); }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }
.box-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s3); padding: var(--s3) var(--s4); }
.box-id { font: 500 11px/16px var(--mono); color: var(--text-3); letter-spacing: 0.04em; }
.box-task { font: 400 17px/1.3 var(--serif); letter-spacing: -0.01em; margin-top: 2px; }
.status {
  flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  font: 600 11px/16px var(--sans); color: var(--accent-hi); background: rgba(var(--amber), 0.12); white-space: nowrap;
}
.status i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: pulse 1.2s ease-in-out infinite; }
.status.ok { color: var(--ok); background: rgba(143, 211, 166, 0.12); }
.status.ok i, .status.no i { animation: none; }
.status.no { color: var(--no); background: rgba(236, 138, 126, 0.12); }
.status.wait { color: var(--text-2); background: rgba(255, 255, 255, 0.06); }
@keyframes pulse { 50% { opacity: 0.25; } }

.screen { position: relative; aspect-ratio: 16 / 10; margin: 0 var(--s3); border-radius: var(--r-ctl); overflow: hidden; background: var(--term); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06); }
.term { position: absolute; inset: 0; display: flex; flex-direction: column; }
.term-bar { display: flex; align-items: center; gap: 6px; padding: 7px 10px; font: 500 10.5px/1 var(--mono); color: var(--text-3); border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.term-bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, 0.12); }
.term-bar span { margin-left: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.term-body { flex: 1; overflow: hidden; padding: 8px 10px; font: 400 10.5px/15px var(--mono); color: rgba(var(--white), 0.72); display: flex; flex-direction: column; justify-content: flex-end; }
.term-body div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.t-ok { color: var(--ok); } .t-no { color: var(--no); } .t-sys { color: var(--accent-hi); } .t-info { color: var(--info); } .t-dim { color: var(--text-3); }
.cursor::after { content: "▍"; color: var(--accent); animation: pulse 1s steps(1) infinite; }
.screen video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 600ms ease; }
.screen.is-video video { opacity: 1; }
.screen.is-video .term { opacity: 0; }
.deploy {
  position: absolute; left: 10px; bottom: 10px; display: none; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 10px;
  background: rgba(7, 9, 12, 0.78); box-shadow: inset 0 0 0 1px rgba(143, 211, 166, 0.4); font: 600 12px/1 var(--sans); color: var(--ok);
}
.deploy small { font: 500 11px/1 var(--mono); color: var(--text-2); }
.screen.is-video .deploy { display: inline-flex; }

.box-foot { padding: var(--s3) var(--s4) var(--s4); }
.phases { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
.phases i { height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.08); position: relative; overflow: hidden; }
.phases i.done { background: var(--ok); }
.phases i.on { background: rgba(var(--amber), 0.35); }
.phases i.on::after { content: ""; position: absolute; inset: 0; background: var(--accent); animation: fill 1.6s ease-in-out infinite; transform-origin: left; }
@keyframes fill { from { transform: scaleX(0); } to { transform: scaleX(1); opacity: 0; } }
.phase-names { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin-top: 6px; font: 500 10px/1.2 var(--mono); color: var(--text-3); }
.nums { display: flex; gap: var(--s4); margin-top: var(--s3); font: 400 12px/1 var(--mono); color: var(--text-2); }
.nums b { color: var(--text); font-weight: 500; }

.mini {
  position: sticky; top: var(--s3); z-index: 6; max-width: 1280px; margin: var(--s4) auto 0; display: flex; align-items: center; gap: var(--s2);
  padding: 6px; border-radius: 999px; background: rgba(20, 24, 30, 0.9); -webkit-backdrop-filter: var(--frost); backdrop-filter: var(--frost);
  box-shadow: inset 0 0 0 1px var(--hair), 0 16px 40px -20px #000;
}
.mini:focus-within { box-shadow: inset 0 0 0 1px rgba(var(--amber), 0.55), 0 16px 40px -20px #000; }
.mini-robot { display: flex; align-items: center; gap: 8px; padding: 0 var(--s4); min-height: 40px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); font: 500 13px/1 var(--sans); }
.mini .prompt { font-size: 15px; min-height: 40px; }
.mini .cta { min-height: 40px; }

/* ---------- Technical overview sheet ---------- */
.sheet { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: var(--s5); }
.sheet[hidden] { display: none; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(4, 5, 7, 0.72); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: fade 250ms ease; }
@keyframes fade { from { opacity: 0; } }
.sheet-panel {
  position: relative; width: min(1100px, 100%); max-height: calc(100vh - 48px); overflow: auto; border-radius: var(--r-panel);
  background: var(--ink-1); box-shadow: inset 0 0 0 1px var(--hair), 0 40px 120px -30px #000; animation: rise 350ms var(--ease-out);
}
.sheet-head { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; gap: var(--s4); padding: var(--s5) var(--s6); background: rgba(13, 16, 20, 0.94); border-bottom: 1px solid var(--hair); }
.sheet-kicker { margin: 0; font: 500 12px/16px var(--mono); color: var(--text-3); }
.sheet-title { margin: 4px 0 0; font: 400 26px/1.25 var(--serif); letter-spacing: -0.015em; }
.close { width: 40px; height: 40px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.06); color: var(--text); cursor: pointer; display: grid; place-items: center; }
.close svg { width: 14px; height: 14px; }
.sheet-body { padding: var(--s5) var(--s6) var(--s6); display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--s5); }
.card { border-radius: var(--r-card); background: var(--ink-2); box-shadow: inset 0 0 0 1px var(--hair); padding: var(--s4); min-width: 0; }
.card h3 { margin: 0 0 var(--s3); font: 600 11px/16px var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
.card.span { grid-column: 1 / -1; }
.hero-video { width: 100%; border-radius: var(--r-ctl); display: block; background: #000; }
.ready { display: flex; align-items: center; gap: var(--s3); margin-top: var(--s3); flex-wrap: wrap; }
.ready .status { font-size: 12px; }
.kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hair); border-radius: var(--r-ctl); overflow: hidden; }
.kv div { background: var(--ink-2); padding: var(--s3); }
.kv dd { margin: 0; font: 500 20px/1.2 var(--mono); }
.kv dt { margin-top: 4px; font-size: 11.5px; line-height: 1.35; color: var(--text-2); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.steps li { display: grid; grid-template-columns: 18px 1fr auto; gap: var(--s2); align-items: baseline; font-size: 13px; }
.steps li::before { content: "●"; font-size: 9px; color: var(--ok); }
.steps li span { color: var(--text-2); font-size: 12.5px; }
.steps li code { font: 400 12px/1 var(--mono); color: var(--text-3); }
.src { display: grid; gap: 8px; }
.src div { display: grid; grid-template-columns: auto 1fr; gap: var(--s3); align-items: start; font-size: 12.5px; line-height: 1.4; }
.src em { font-style: normal; font: 600 10.5px/16px var(--sans); padding: 1px 8px; border-radius: 999px; }
.src em.ok { color: var(--ink-0); background: var(--ok); }
.src em.no { color: var(--no); box-shadow: inset 0 0 0 1px rgba(236, 138, 126, 0.5); }
.src small { display: block; color: var(--text-3); font: 400 11px/1.4 var(--mono); }
.log { max-height: 320px; overflow: auto; padding: var(--s3); border-radius: var(--r-ctl); background: var(--term); font: 400 11.5px/17px var(--mono); color: rgba(var(--white), 0.72); }
.log div { white-space: pre-wrap; word-break: break-word; }
.dots { display: flex; flex-wrap: wrap; gap: 5px; }
.dots i { width: 13px; height: 13px; border-radius: 3px; background: var(--ok); }
.dots i.no { background: rgba(236, 138, 126, 0.25); box-shadow: inset 0 0 0 1px rgba(236, 138, 126, 0.6); }
.note { margin: var(--s3) 0 0; font-size: 12px; line-height: 1.5; color: var(--text-3); }

.foot { padding: var(--s6) var(--inset); text-align: center; font-size: 12px; color: var(--text-3); }
.foot p { margin: 0; }
.is-film .grain { display: none; }

@media (max-width: 860px) { .sheet-body { grid-template-columns: 1fr; padding: var(--s4); } .sheet-head { padding: var(--s4); } }
@media (max-width: 560px) {
  :root { --inset: 12px; }
  .grid { grid-template-columns: 1fr; }
  .bar { border-radius: var(--r-card); flex-wrap: wrap; }
  .prompt { flex-basis: 100%; order: 3; }
  .cta { margin-left: auto; }
  .kv { grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) { .hero-img { animation: none; } * { animation-duration: 1ms !important; } }

/* film only: how fast the recording plays */
.speedtag {
  position: fixed; right: 20px; top: 20px; z-index: 60; display: flex; flex-direction: column; gap: 3px; padding: 10px 14px;
  border-radius: 12px; background: rgba(7, 9, 12, 0.86); box-shadow: inset 0 0 0 1px rgba(var(--amber), 0.45), 0 12px 30px -12px #000;
  opacity: 0; transform: translateY(-6px); transition: opacity 300ms ease, transform 300ms var(--ease-out);
}
.speedtag.on { opacity: 1; transform: none; }
.speedtag b { font: 600 15px/1.1 var(--mono); color: var(--accent-hi); }
.speedtag span { font: 400 11.5px/1.3 var(--sans); color: var(--text-2); }

/* kill switch */
.head-r { display: flex; align-items: center; gap: var(--s2); }
.kill { font: 500 11px/1 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--no); background: rgba(236, 138, 126, 0.1);
  border: 1px solid rgba(236, 138, 126, 0.35); border-radius: 999px; padding: 6px 10px; cursor: pointer; }
.kill:hover { background: rgba(236, 138, 126, 0.2); }
.kill.big { margin-top: var(--s3); padding: 10px 16px; font-size: 12px; }
.box.is-ended .kill { display: none; }
.note a { color: var(--accent); }

/* prompt card in the technical overview */
.prompt-card .prompt-text { margin: 6px 0 0; font: 400 clamp(20px, 2.4vw, 28px)/1.25 var(--serif); color: var(--text); }
.sheet .c-moves { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 6px; font: 500 12px/1 var(--mono); }
.sheet .c-moves li { padding: 5px 7px; border-radius: 7px; color: var(--text-3); }
.sheet .c-moves li b { font-weight: 400; margin-right: 3px; }
.sheet .c-moves li.done { color: var(--text-2); }
.sheet .c-moves li.on { color: var(--ink-0); background: var(--accent); }

/* ---------- workout: scraped videos segmented live (MediaPipe skeleton over each clip) ---------- */
.screen .tiles { position: absolute; inset: 0; display: none; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 3px; padding: 3px; background: var(--term); }
.screen.is-tiles .tiles { display: grid; }
.screen.is-tiles .term { opacity: 0; pointer-events: none; }
.tile { position: relative; overflow: hidden; border-radius: 6px; background: #000; min-height: 0; }
.tile video, .tile canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.tile canvas { pointer-events: none; }
.tile-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255, 255, 255, 0.08); }
.tile-bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.12s linear; }
.tile-cap { position: absolute; left: 5px; right: 5px; bottom: 6px; font: 500 9.5px/1.2 var(--mono); color: rgba(var(--white), 0.8); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-shadow: 0 1px 2px #000; }
.tile-badge { position: absolute; top: 5px; right: 5px; font: 600 9.5px/1 var(--mono); padding: 3px 5px; border-radius: 5px; background: rgba(7, 9, 12, 0.75); color: var(--text-2); }
.tile-badge:empty { display: none; }
.tile.is-live { box-shadow: inset 0 0 0 2px rgba(var(--amber), 0.9); }
.tile.ok .tile-badge { color: var(--ok); }
.tile.no { opacity: 0.55; }
.tile.chosen { box-shadow: inset 0 0 0 2px var(--ok); opacity: 1; }
.tile.big { position: relative; aspect-ratio: 16 / 9; border-radius: 12px; }
.sheet-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }
.sheet-tiles .tile { aspect-ratio: 16 / 10; }
.sheet-tiles .tile-cap { font-size: 10.5px; }
.twoup { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.twoup figure { margin: 0; }
.twoup figcaption { margin-top: 6px; font: 500 11px/1.3 var(--mono); color: var(--text-3); }
.twoup .hero-video { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #000; border-radius: 12px; }

/* ---------- download: every finished robot ---------- */
.dl { display: none; font: 500 11px/1 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-0); background: var(--accent);
  border-radius: 999px; padding: 6px 10px; text-decoration: none; }
.box.is-ready .dl { display: inline-block; }
.box.is-ready .kill { display: none; }
.dl.big { display: inline-block; padding: 9px 14px; font-size: 12px; margin-right: 10px; }
.dl.big[hidden] { display: none; }
.sheet-head { align-items: center; }
@media (max-width: 720px) { .twoup { grid-template-columns: 1fr; } .screen .tiles { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Sources: playable scraped videos with MediaPipe's skeleton ---------- */
.srcgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-top: 10px; }
.srccard { margin: 0; background: var(--ink-1); border-radius: 12px; overflow: hidden; box-shadow: inset 0 0 0 1px var(--hair); }
.srccard.used { box-shadow: inset 0 0 0 2px var(--ok); }
.srccard .tile { aspect-ratio: 16 / 10; border-radius: 0; cursor: pointer; }
.srccard .tile-bar, .srccard .tile-cap { display: none; }
.srccard .tile.no { opacity: 0.7; }
.srccard .play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; font-size: 14px; color: var(--ink-0); background: rgba(241, 207, 138, 0.92); transition: opacity 0.2s; pointer-events: none; }
.srccard .tile.page { display: block; position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #fff; }
.srccard .tile.page img { width: 100%; height: 100%; object-fit: cover; object-position: top left; display: block; }
.srccard .spark { display: block; width: 100%; height: 28px; background: var(--term); }
.srccard figcaption { padding: 8px 10px 10px; display: grid; gap: 3px; }
.srccard figcaption b { font: 500 12px/1.3 var(--sans); color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.srccard figcaption span { font: 500 10.5px/1.3 var(--mono); color: var(--text-3); }