:root{color-scheme:dark light;--bg: #0b0d10;--text: #e8ebef;--muted: #9ca3af;--border: #1f2937;--panel: #111418;--track: #1f2937;--fill-from: #3b82f6;--fill-to: #22c55e;--fill-armed-from: #22c55e;--fill-armed-to: #84cc16;--marker: #f97316;--error: #f87171}@media (prefers-color-scheme: light){:root{--bg: #e2e8f0;--text: #0f172a;--muted: #475569;--border: #cbd5e1;--panel: #ffffff;--track: #cbd5e1;--fill-from: #2563eb;--fill-to: #16a34a;--fill-armed-from: #16a34a;--fill-armed-to: #65a30d;--marker: #ea580c;--error: #dc2626}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;align-items:flex-start;justify-content:center}.shell{width:100%;max-width:880px;padding:24px 16px 32px}.hud{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.hud .title{flex-shrink:0}.hud .status{flex:1;text-align:right;margin-right:8px}.menu-btn{background:var(--panel);border:1px solid var(--border);color:var(--text);width:34px;height:34px;border-radius:8px;font-size:16px;line-height:1;cursor:pointer;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center}.menu-btn:hover,.menu-btn[aria-expanded=true]{background:var(--track)}.menu{position:absolute;top:60px;right:16px;width:320px;max-width:calc(100vw - 32px);background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;z-index:50;box-shadow:0 12px 28px #00000059}.menu[hidden]{display:none}.menu-section{margin-bottom:16px}.menu-section:last-child{margin-bottom:0}.menu h3{margin:0 0 8px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.menu select{width:100%;padding:7px 9px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:7px;font-size:13px;font-family:inherit}.menu-note{margin:6px 0 0;font-size:11px;color:var(--muted)}.menu-body{margin:0 0 8px;font-size:12px;color:var(--muted);line-height:1.5}.menu-body:last-child{margin-bottom:0}.menu-toggle{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text);cursor:pointer}.menu-toggle input{width:16px;height:16px;accent-color:var(--marker)}.title{font-size:18px;font-weight:700;letter-spacing:.01em}.status{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.status.error{color:var(--error)}canvas{width:100%;height:auto;aspect-ratio:800 / 280;background:var(--panel);border:1px solid var(--border);border-radius:10px;display:block}.share-bar{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}.share-bar[hidden]{display:none}.share-btn{background:var(--panel);border:1px solid var(--border);color:var(--text);padding:8px 14px;border-radius:8px;font-size:13px;font-family:inherit;cursor:pointer}.share-btn:hover:not(:disabled){background:var(--track)}.share-btn.primary{background:var(--marker);border-color:var(--marker);color:#fff;font-weight:600}.share-btn.primary:hover:not(:disabled){filter:brightness(1.05)}.share-btn:disabled{opacity:.6;cursor:default}.share-status{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;min-height:14px}.bottom{display:flex;align-items:center;gap:14px;margin-top:14px}video{width:140px;height:105px;object-fit:cover;background:#000;border:1px solid var(--border);border-radius:8px;transform:scaleX(-1);flex-shrink:0}.meter-wrap{flex:1;display:flex;flex-direction:column;gap:6px;min-width:0}.meter-row{display:grid;grid-template-columns:50px 1fr 44px;align-items:center;gap:10px}.meter-label{font-size:12px;color:var(--muted)}.meter-pct{font-size:11px;color:var(--text);text-align:right;font-variant-numeric:tabular-nums}.meter-track{position:relative;height:14px;background:var(--track);border-radius:7px;overflow:hidden}.meter-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--fill-from),var(--fill-to));transition:width 60ms linear}.meter-fill.armed{background:linear-gradient(90deg,var(--fill-armed-from),var(--fill-armed-to))}.meter-marker{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--marker)}.hint{font-size:11px;color:var(--muted);opacity:.75}@media (max-width: 600px){.shell{padding:14px 10px 20px}.title{font-size:16px}.status{font-size:11px}video{width:96px;height:72px}.meter-row{grid-template-columns:40px 1fr 36px;gap:8px}.hint{font-size:10px}}@media (orientation: landscape) and (max-height: 500px){body{align-items:stretch}.shell{padding:8px 12px 10px;max-width:100%}.hud{margin-bottom:6px}.title{font-size:14px}canvas{aspect-ratio:auto;height:calc(100vh - 90px);width:auto;max-width:100%;margin:0 auto}.bottom{margin-top:8px;gap:10px}video{display:none}.hint{display:none}.share-bar{margin-top:6px}.share-btn{padding:6px 10px;font-size:12px}}