:root{--bg:#0b1216;--bg-raise:#101a21;--panel:#121d26;--line:#1f2f3a;--text:#e8eef2;--text-dim:#8ea3b0;--accent:#2dd4bf;--accent-press:#14b8a5;--accent-ink:#04211d;--amber:#fbbf24;--red:#f87171;--green:#34d399;--radius:14px;--pad:20px}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;overscroll-behavior:none;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#root{height:100%}button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;border:none}input{font:inherit}.screen{min-height:100dvh;padding:calc(env(safe-area-inset-top) + var(--pad)) var(--pad) calc(env(safe-area-inset-bottom) + var(--pad));flex-direction:column;align-items:center;display:flex}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);width:100%;max-width:420px;padding:28px 24px}.wordmark{letter-spacing:.02em;text-align:center;margin:0 0 4px;font-size:28px;font-weight:700}.wordmark .mark-accent{color:var(--accent)}.tagline{text-align:center;color:var(--text-dim);margin:0 0 28px;font-size:14px}.field{margin-bottom:16px;display:block}.field-label{color:var(--text-dim);margin-bottom:6px;font-size:13px;display:block}.field input{border:1px solid var(--line);background:var(--bg-raise);width:100%;min-height:48px;color:var(--text);border-radius:10px;outline:none;padding:12px 14px}.field input:focus{border-color:var(--accent)}.btn{background:var(--bg-raise);min-height:48px;color:var(--text);border:1px solid var(--line);border-radius:12px;justify-content:center;align-items:center;padding:12px 20px;font-size:16px;font-weight:600;display:inline-flex}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:default}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn-primary:active{background:var(--accent-press)}.btn-block{width:100%}.btn-danger{color:var(--red);border-color:#f8717159}.btn-ghost{color:var(--text-dim);background:0 0;border-color:#0000}.error-text{color:var(--red);text-align:center;min-height:20px;margin:4px 0 12px;font-size:14px}.hint{color:var(--text-dim);margin:6px 0 0;font-size:13px}.notice-title{text-align:center;margin:8px 0 4px;font-size:18px;font-weight:600}.register-link{text-align:center;margin-top:16px}.sessions-screen{flex-direction:column;flex:1;gap:20px;width:100%;max-width:560px;margin:0 auto;display:flex}.top-row{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.top-row h1{margin:0;font-size:22px}.who{color:var(--text-dim);text-align:right;font-size:13px}.session-list{flex-direction:column;gap:12px;display:flex}.session-row{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);align-items:center;gap:14px;padding:16px;display:flex}.session-meta{flex:1;min-width:0}.session-name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.session-sub{color:var(--text-dim);margin-top:2px;font-size:13px}.empty-note{color:var(--text-dim);text-align:center;padding:32px 0}.create-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:10px;padding:16px;display:flex}.create-row{gap:10px;display:flex}.create-row input{border:1px solid var(--line);background:var(--bg-raise);min-height:48px;color:var(--text);border-radius:10px;outline:none;flex:1;padding:12px 14px}.room{background:#000;position:fixed;top:0;bottom:0;left:0;right:0;overflow:hidden}.room video.preview{object-fit:cover;background:#000;width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}.room-topbar{padding:calc(env(safe-area-inset-top) + 12px) 14px 10px;background:linear-gradient(#04080bd1,#04080b00);flex-wrap:wrap;align-items:center;gap:8px;display:flex;position:absolute;top:0;left:0;right:0}.pill{border:1px solid var(--line);color:var(--text);background:#0a1218d9;border-radius:999px;align-items:center;gap:7px;padding:7px 13px;font-size:13px;font-weight:600;display:inline-flex}.pill .dot{background:var(--text-dim);border-radius:999px;width:9px;height:9px}.pill-connected .dot{background:var(--green)}.pill-connecting .dot,.pill-reconnecting .dot{background:var(--amber);animation:1.2s ease-in-out infinite pulse}.pill-failed .dot,.pill-suspended .dot{background:var(--red)}@keyframes pulse{50%{opacity:.35}}.chip-degraded{border-color:var(--amber);color:#fde68a;background:#78350fd9}.chip-fidelity{border-color:var(--line);color:var(--text-dim);background:#0a1218d9;font-weight:500}.numeric-strip{right:14px;top:calc(env(safe-area-inset-top) + 60px);border:1px solid var(--line);font-variant-numeric:tabular-nums;color:var(--text-dim);text-align:right;background:#0a1218bf;border-radius:10px;padding:8px 12px;font-size:12px;line-height:1.6;position:absolute}.room-bottombar{padding:16px 14px calc(env(safe-area-inset-bottom) + 18px);background:linear-gradient(#04080b00,#04080be0);justify-content:center;align-items:center;gap:12px;display:flex;position:absolute;bottom:0;left:0;right:0}.room-bottombar .btn{min-width:72px}.btn-capture{border-radius:999px;min-width:96px;min-height:56px;font-size:17px}.room-center{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:32px;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}.room-center .big-note{color:var(--text);max-width:340px;font-size:17px}.room-center .sub-note{color:var(--text-dim);max-width:340px;font-size:14px}.overlay-scrim{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#04080bb8;position:absolute;top:0;bottom:0;left:0;right:0}.capture-toast{left:50%;bottom:calc(env(safe-area-inset-bottom) + 108px);border:1px solid var(--line);background:#0a1218e6;border-radius:999px;padding:9px 16px;font-size:14px;position:absolute;transform:translate(-50%)}.capture-toast.ok{border-color:var(--green);color:var(--green)}.capture-toast.err{border-color:var(--red);color:var(--red)}.notice-toast{left:50%;top:calc(env(safe-area-inset-top) + 64px);border:1px solid var(--line);text-align:center;background:#0a1218e6;border-radius:999px;max-width:90%;padding:9px 16px;font-size:14px;position:absolute;transform:translate(-50%)}.hold-banner{border:1px solid var(--amber);color:var(--amber);border-radius:var(--radius);letter-spacing:.04em;background:#0a1218e6;padding:14px 22px;font-weight:600;position:absolute;top:40%;left:50%;transform:translate(-50%,-50%)}.password-wrap{display:block;position:relative}.password-wrap input{padding-right:52px}.btn-reveal{min-width:40px;min-height:36px;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:4px 8px;font-size:18px;line-height:1;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.btn-reveal:hover{background:var(--bg-raise)}.btn-reveal:focus-visible{background:var(--bg-raise)}