:root{--bg:#f6f5f1;--card:#fff;--text:#1d1d1f;--muted:#6b6b70;--line:#e4e2dc;--accent:#2563eb;--accent-soft:#fde8dd;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#141416;--card:#1e1e21;--text:#f2f2f3;--muted:#9a9aa1;--line:#2e2e33;--accent:#ff7a3d;--accent-soft:#3a2218}}*{box-sizing:border-box}body{background:var(--bg);margin:0}button{font:inherit;cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.app{gap:16px;max-width:520px;margin:0 auto;padding:32px 16px 48px;display:grid}.top{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px;display:flex}.top h1{letter-spacing:-.02em;margin:0;font-size:1.5rem}.stat{color:var(--muted);margin:0;font-size:.9rem}.stat strong{color:var(--text)}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.timer{text-align:center}.mode-tabs{background:var(--bg);border-radius:999px;gap:2px;padding:4px;display:inline-flex}.tab{color:var(--muted);background:0 0;border:0;border-radius:999px;padding:6px 14px;font-size:.875rem}.tab.active{background:var(--card);color:var(--text);box-shadow:0 1px 3px #0000001f}.dial{aspect-ratio:1;width:220px;max-width:70vw;margin:20px auto 8px;position:relative}.dial svg{width:100%;height:100%;transform:rotate(-90deg)}.dial-track{fill:none;stroke:var(--line);stroke-width:8px}.dial-progress{fill:none;stroke:var(--accent);stroke-width:8px;stroke-linecap:round;transition:stroke-dashoffset .3s linear}.time{font-variant-numeric:tabular-nums;place-items:center;font-size:3rem;font-weight:600;display:grid;position:absolute;inset:0}.working-on{color:var(--muted);min-height:1.5em;margin:8px 0 16px}.working-on strong{color:var(--text)}.controls{justify-content:center;gap:8px;display:flex}.btn{border:1px solid var(--line);background:0 0;border-radius:10px;padding:10px 20px;font-weight:500}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.ghost:hover:not(:disabled){background:var(--bg)}.add-form{gap:8px;display:flex}.add-form input{border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit;border-radius:10px;min-width:0;padding:10px 12px}.add-form input#task-title{flex:1}.add-form input#task-est{width:64px}.add-form .btn{padding:10px 16px}.filters{flex-wrap:wrap;align-items:center;gap:6px;margin:14px 0 8px;display:flex}.chip{border:1px solid var(--line);color:var(--muted);background:0 0;border-radius:999px;padding:4px 12px;font-size:.8rem}.chip.active{background:var(--text);border-color:var(--text);color:var(--card)}.link{color:var(--muted);background:0 0;border:0;margin-left:auto;font-size:.8rem;text-decoration:underline}.empty{color:var(--muted);text-align:center;margin:0;padding:20px 0 8px}.task-list{margin:0;padding:0;list-style:none}.task{border-bottom:1px solid var(--line);border-radius:10px;align-items:center;gap:10px;padding:10px 8px;display:flex}.task:last-child{border-bottom:0}.task.active{background:var(--accent-soft);border-bottom-color:#0000}.task input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);flex-shrink:0}.task-title{text-align:left;overflow-wrap:anywhere;background:0 0;border:0;flex:1;padding:0}.task-title:disabled{opacity:1;cursor:default}.task.done .task-title{color:var(--muted);text-decoration:line-through}.sessions{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.8rem}.icon{color:var(--muted);background:0 0;border:0;padding:0 4px;font-size:1.25rem;line-height:1}.icon:hover{color:var(--accent)}.foot{text-align:center;color:var(--muted);font-size:.8rem}