:root{--bg:#edebe6;--card:#ffffff;--ink:#1d1d1b;--muted:#6b6a66;--line:#dcd9d2;--pink:#e5287b;--radius:24px;color-scheme:light}*{box-sizing:border-box}body,html{margin:0}body{background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}h1{font-size:28px;line-height:1.15;letter-spacing:-.02em;margin:0 0 16px}h2{font-size:17px;margin:0 0 8px}.muted{color:var(--muted)}.notice{background:#fff6d9}.error,.notice{padding:12px 16px;border-radius:12px}.error{background:#fde4ee;color:#8a0f45}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:12px 22px;background:var(--pink);color:#fff;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}.btn.big{width:100%;padding:16px;font-size:17px}.btn:disabled{opacity:.45;cursor:default}.shell{max-width:480px;margin:0 auto;padding:max(24px,env(safe-area-inset-top)) 16px max(24px,env(safe-area-inset-bottom))}.logo{display:inline-block;background:#fff;border-radius:999px;padding:6px 14px;font-weight:700;font-size:14px;margin-bottom:24px}.example{height:38dvh;max-width:100%;aspect-ratio:3/4;margin:0 auto 16px;object-fit:cover;border-radius:var(--radius);background:#000;display:block}.script{background:var(--card);border-radius:16px;padding:16px 20px}.script p{margin:0}.tips{padding-left:20px;margin:16px 0 24px}.tips li{margin-bottom:8px}.intro{min-height:100dvh;display:flex;flex-direction:column}.intro-top{display:flex;justify-content:space-between;align-items:baseline}.intro-actions{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px}.back{align-self:center}.recorder{display:flex;flex-direction:column;gap:16px}.stage{position:relative;width:100%;aspect-ratio:3/4;max-height:calc(100dvh - 160px);margin:0 auto;border-radius:var(--radius);overflow:hidden;background:#000}.stage video{width:100%;height:100%;object-fit:cover;display:block}.mirror{transform:scaleX(-1)}.hint{margin:0;text-align:center;color:var(--muted)}.hint.dark{background:#fff6d9;color:var(--ink);padding:12px 16px;border-radius:12px;text-align:left}.row{display:flex;gap:12px}.guide{position:absolute;inset:0;pointer-events:none}.guide-square{position:absolute;left:0;right:0;top:12.5%;height:75%;border:2px dashed rgba(255,255,255,.85)}.guide-square span{position:absolute;top:8px;left:10px;font-size:12px;font-weight:600;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6)}.guide-oval{position:absolute;left:50%;top:17%;width:56%;height:46%;transform:translateX(-50%);border-radius:50%;border:3px solid var(--pink);box-shadow:0 0 0 9999px rgba(0,0,0,.18)}.countdown{position:absolute;inset:0;display:grid;place-items:center;font-size:120px;font-weight:800;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.5)}.timer{position:absolute;top:12px;right:12px;background:rgba(0,0,0,.6);color:#fff;padding:4px 12px;border-radius:999px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#ff3b30;margin-right:4px}.admin{max-width:1100px;margin:0 auto;padding:32px 16px}.admin-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px}.admin-tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:24px 0}.card{background:var(--card);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}.card input:not([type=file]){width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit}.card .muted{margin:0;font-size:14px}.engineers{width:100%;border-collapse:collapse;background:var(--card);border-radius:16px;overflow:hidden}.engineers td,.engineers th{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}.engineers video{width:120px;aspect-ratio:3/4;object-fit:cover;border-radius:10px;background:#000;display:block;margin-bottom:4px}.engineers .link{width:100%;min-width:220px;font:12px ui-monospace,monospace;padding:6px;border:1px solid var(--line);border-radius:8px}.engineers tr.off td{opacity:.5}@media (max-width:700px){.engineers thead{display:none}.engineers td{display:block;border:0;padding:8px 16px}.engineers tr{display:block;border-bottom:1px solid var(--line);padding:8px 0}}