:root{--bg: #0a0e14;--bg-elevated: #10161f;--surface: rgba(255, 255, 255, .045);--surface-strong: rgba(255, 255, 255, .075);--stroke: rgba(255, 255, 255, .09);--stroke-strong: rgba(255, 255, 255, .16);--text: #f2f5f9;--text-dim: #97a3b4;--text-faint: #63707f;--accent: #4aa0ff;--accent-soft: rgba(74, 160, 255, .14);--live: #33d69f;--live-soft: rgba(51, 214, 159, .14);--warn: #ffb84d;--danger: #ff6b6b;--radius-lg: 22px;--radius-md: 16px;--radius-sm: 11px;--shadow: 0 18px 48px rgba(0, 0, 0, .45);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:dark}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--bg: #f4f6fa;--bg-elevated: #ffffff;--surface: rgba(10, 14, 20, .035);--surface-strong: rgba(10, 14, 20, .06);--stroke: rgba(10, 14, 20, .09);--stroke-strong: rgba(10, 14, 20, .16);--text: #0d141d;--text-dim: #5a6675;--text-faint: #8b97a6;--accent-soft: rgba(74, 160, 255, .13);--live-soft: rgba(20, 168, 118, .14);--live: #14a876;--shadow: 0 16px 40px rgba(13, 20, 29, .1);color-scheme:light}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button{font:inherit;color:inherit;cursor:pointer}.app{min-height:100%;display:flex;flex-direction:column;max-width:560px;margin:0 auto}.screen{flex:1;padding:calc(var(--safe-top) + 18px) 20px 20px;display:flex;flex-direction:column;gap:22px;animation:rise .34s cubic-bezier(.22,1,.36,1)}.screen--flush{padding-left:0;padding-right:0}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.screen{animation:none}}.eyebrow{margin:0;font-size:13px;font-weight:600;letter-spacing:.01em;color:var(--text-dim)}h1{margin:4px 0 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10px;border-radius:999px;font-size:13px;font-weight:620;background:var(--surface-strong);color:var(--text-dim);align-self:flex-start}.pill--online,.pill--live{background:var(--live-soft);color:var(--live)}.pill--offline{background:var(--surface-strong);color:var(--text-faint)}.dot{width:7px;height:7px;border-radius:50%;background:currentColor}.dot--pulse{animation:pulse 1.9s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}.btn{border:none;border-radius:15px;padding:16px 20px;font-size:16.5px;font-weight:650;letter-spacing:-.01em;background:var(--accent);color:#04101f;transition:transform .14s ease,opacity .14s ease;width:100%}.btn:active{transform:scale(.975)}.btn:disabled{opacity:.42;transform:none}.btn--ghost{background:transparent;color:var(--text-dim);border:1px solid var(--stroke)}.btn--plain{background:transparent;color:var(--accent);border:none;padding:12px;font-weight:600}.btn--danger{background:transparent;color:var(--danger);border:1px solid var(--stroke)}.code-input{width:100%;border:1px solid var(--stroke-strong);background:var(--surface);color:var(--text);border-radius:var(--radius-md);padding:18px;font-size:30px;font-weight:680;letter-spacing:.24em;text-align:center;font-variant-numeric:tabular-nums}.code-input::placeholder{color:var(--text-faint);letter-spacing:.24em}.code-input:focus{outline:none;border-color:var(--accent)}.scanner{position:relative;aspect-ratio:1;border-radius:26px;overflow:hidden;background:#000;border:1px solid var(--stroke)}.scanner video{width:100%;height:100%;object-fit:cover}.scanner__frame{position:absolute;top:15%;right:15%;bottom:15%;left:15%;border-radius:20px;box-shadow:0 0 0 100vmax #0000006b;border:2px solid rgba(255,255,255,.85)}.stage{position:relative;aspect-ratio:16 / 9;background:#000;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--stroke)}.stage video{width:100%;height:100%;object-fit:cover;display:block}.stage__overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:24px;color:var(--text-dim);font-size:14.5px;background:#04070b8c}.stage__badge{position:absolute;top:12px;left:12px}.spinner{width:22px;height:22px;border-radius:50%;border:2px solid var(--stroke-strong);border-top-color:var(--accent);animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.views{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.view-btn{border:1px solid var(--stroke);background:var(--surface);color:var(--text-dim);border-radius:var(--radius-md);padding:15px;font-size:15px;font-weight:620;transition:background .16s ease,color .16s ease,border-color .16s ease}.view-btn[aria-pressed=true]{background:var(--accent-soft);border-color:#4aa0ff66;color:var(--text)}.tabs{position:sticky;bottom:0;display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:8px 12px calc(var(--safe-bottom) + 8px);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(160%) blur(18px);-webkit-backdrop-filter:saturate(160%) blur(18px);border-top:1px solid var(--stroke)}.tab{background:none;border:none;padding:9px 0;border-radius:12px;font-size:11.5px;font-weight:620;color:var(--text-faint);display:flex;flex-direction:column;align-items:center;gap:4px}.tab[aria-current=page]{color:var(--accent)}.tab svg{width:21px;height:21px}.notice{border-radius:var(--radius-md);padding:13px 15px;font-size:14.5px;line-height:1.45;background:var(--surface-strong);border:1px solid var(--stroke);color:var(--text-dim)}.notice--error{color:var(--danger);border-color:#ff6b6b47}.diag{font-family:ui-monospace,SF 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