:root{--bg: #0f1115;--surface: #171a21;--surface-2: #1e222b;--surface-3: #262b36;--track: #1e222b;--border: #272c38;--text: #e8eaf0;--muted: #8b93a7;--muted-2: #5e667a;--danger: #ff5f56;--accent: #ff6b5a;--radius: 16px;--radius-sm: 10px;--shell-max: 480px;color-scheme:dark}@media(prefers-color-scheme:light){:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f0f2f6;--surface-3: #e4e8ef;--track: #dde2ec;--border: #dfe3ea;--text: #171a21;--muted: #666e80;--muted-2: #98a0b0;color-scheme:light}}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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6px}.topbar__brand{display:flex;align-items:center;gap:9px;font-weight:650;letter-spacing:.2px}.topbar__dot{width:9px;height:9px;border-radius:50%;background:var(--accent);transition:background .4s ease}.conn{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);padding:5px 10px;border-radius:999px;background:var(--surface);border:1px solid var(--border)}.conn__led{width:6px;height:6px;border-radius:50%;background:var(--muted-2)}.conn--online .conn__led{background:#3ddc97}.conn--connecting .conn__led{background:#ffb020;animation:pulse 1.2s ease-in-out infinite}.conn--offline .conn__led{background:var(--danger)}@keyframes pulse{50%{opacity:.25}}.timer{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:22px}.phases{display:flex;gap:4px;padding:4px;background:var(--surface);border:1px solid var(--border);border-radius:999px}.phases__item{padding:7px 14px;border-radius:999px;font-size:13.5px;color:var(--muted);white-space:nowrap;transition:background .18s ease,color .18s ease}.phases__item--active{background:var(--surface-3);color:var(--text)}.ring{position:relative;width:min(78vw,320px);aspect-ratio:1;display:grid;place-items:center}.ring__svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}.ring__track{fill:none;stroke:var(--track)}.ring__progress{fill:none;stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset .24s linear,stroke .4s ease}.ring__inner{display:flex;flex-direction:column;align-items:center;gap:2px;z-index:1}.ring__time{font-size:clamp(46px,15vw,66px);font-weight:300;letter-spacing:-1.5px;font-variant-numeric:tabular-nums;line-height:1.05}.ring__label{font-size:13.5px;color:var(--muted);letter-spacing:.3px}.ring__cycle{display:flex;gap:5px;margin-top:8px}.ring__pip{width:6px;height:6px;border-radius:50%;background:var(--surface-3)}.ring__pip--done{background:var(--accent)}.ring--paused .ring__progress{opacity:.45}.controls{display:flex;align-items:center;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);transition:transform .12s ease,background .16s ease,opacity .16s ease}.btn:active{transform:scale(.96)}.btn:disabled{opacity:.45;cursor:default}.btn--primary{min-width:168px;height:56px;border-radius:999px;background:var(--accent);color:#10131a;font-weight:650;font-size:16.5px;letter-spacing:.2px}.btn--ghost{width:46px;height:46px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--muted)}.btn--ghost:hover{color:var(--text)}.timer__hint{min-height:20px;font-size:13px;color:var(--muted);text-align:center}.tabs{display:flex;border-top:1px solid var(--border);background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);position:sticky;bottom:0;padding-bottom:env(safe-area-inset-bottom)}.tabs__item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 0 8px;font-size:11px;color:var(--muted-2);transition:color .16s 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4px}.auth__logo{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:6px}.auth__title{font-size:27px;font-weight:300;letter-spacing:-.5px}.auth__subtitle{font-size:14px;color:var(--muted);text-align:center;max-width:300px;line-height:1.45}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:12.5px;color:var(--muted)}.input{height:48px;padding:0 14px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border);font-size:16px;transition:border-color .16s ease}.input:focus{outline:none;border-color:var(--accent)}.btn--wide{width:100%;height:50px;border-radius:var(--radius-sm);background:var(--accent);color:#10131a;font-weight:600}.btn--link{color:var(--muted);font-size:14px;text-decoration:underline;text-underline-offset:3px}.btn--outline{height:42px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid 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