:root{--bg:#fbfbf9;--fg:#1c1c1a;--muted:#6b6b66;--line:#e4e4df;--card:#fff;--accent:#1f6f5c;--on-accent:#fff;--danger:#a33a2b;--radius:10px;--maxw:640px;--phase-prep:#8a5300;--phase-work:#1f6f5c;--phase-rest:#2b5a8a;--phase-done:#3d3d3a;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#141413;--fg:#ececea;--muted:#9a9a94;--line:#2a2a28;--card:#1c1c1a;--accent:#5fc2a6;--on-accent:#141413;--danger:#e0806f}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--fg);-webkit-tap-highlight-color:transparent;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body.running{overflow:hidden}a{color:var(--accent)}[hidden]{display:none!important}.wrap{max-width:var(--maxw);padding:max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(48px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));margin:0 auto}h1{letter-spacing:-.02em;margin:0 0 6px;font-size:1.9rem;line-height:1.2}h2{margin:32px 0 12px;font-size:1.15rem}.lead{color:var(--muted);margin:0 0 20px}.muted{color:var(--muted)}.small{font-size:.875rem}.app-head{justify-content:space-between;align-items:center;gap:12px;min-height:48px;margin-bottom:8px;display:flex}.app-head h1{margin:0}.back{padding:10px 0;font-weight:600;text-decoration:none}.icon-btn{width:44px;height:44px;color:var(--fg);border:1px solid var(--line);background:var(--card);border-radius:50%;place-items:center;display:grid}.modes{gap:10px;display:grid}.mode-card{color:inherit;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);border-left:4px solid var(--accent);gap:2px;padding:16px 18px;text-decoration:none;display:grid}.mode-card:hover,.mode-card:focus-visible{border-color:var(--accent)}.mode-title{font-size:1.1rem;font-weight:700}.mode-summary{color:var(--muted);font-size:.95rem}.presets{gap:8px;margin:0;padding:0;list-style:none;display:grid}.preset{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);align-items:center;gap:8px;padding-right:8px;display:flex}.preset-link{color:inherit;flex:1;min-width:0;padding:12px 14px;text-decoration:none;display:grid}.preset-name{overflow-wrap:anywhere;font-weight:600}.preset-meta{color:var(--muted);font-size:.875rem}.hint-box{border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);margin-top:28px;padding:12px 14px}.hint-box button{margin-left:4px}input,button{font:inherit}.fields{gap:18px;display:grid}.field{gap:6px;display:grid}.field>label{font-weight:600}.hint{color:var(--muted);margin:0;font-size:.875rem}.stepper{grid-template-columns:56px 1fr 56px;gap:8px;display:grid}.stepper .step{background:var(--card);height:56px;color:var(--fg);border:1px solid var(--line);touch-action:manipulation;-webkit-user-select:none;user-select:none;padding:0;font-size:1.6rem;line-height:1}.stepper .step:active{background:var(--line)}.stepper-value{text-align:center;font-variant-numeric:tabular-nums;min-width:0;height:56px;font-size:1.5rem;font-weight:650}input:not([type]),input[type=text]{background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:8px;width:100%;padding:8px 10px}input[type=range]{width:100%;accent-color:var(--accent);height:32px}.toggle{cursor:pointer;align-items:center;gap:12px;min-height:44px;display:flex}.toggle input{width:22px;height:22px;accent-color:var(--accent);flex:none}.total{color:var(--muted);margin:20px 0 0}.total strong{color:var(--fg);font-variant-numeric:tabular-nums}.actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}button{cursor:pointer;background:var(--accent);min-height:44px;color:var(--on-accent);border:0;border-radius:8px;padding:10px 16px;font-weight:600}button.primary{background:var(--accent);color:var(--on-accent)}button.big{flex:1;min-height:60px;font-size:1.25rem}button.ghost{color:var(--fg);border:1px solid var(--line);background:0 0}button.danger{background:var(--danger);color:var(--on-accent)}button.small{min-height:36px;padding:6px 10px;font-size:.875rem}button:disabled{opacity:.4;cursor:default}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}dialog{border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:14px;width:min(420px,100vw - 32px);padding:20px}dialog::backdrop{background:#0000008c}dialog h2{margin-top:0}dialog .actions{justify-content:flex-end}.run{z-index:10;padding:max(12px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));background:var(--bg);color:var(--fg);--phase:var(--phase-work);flex-direction:column;transition:background-color .25s;display:flex;position:fixed;inset:0}.run[data-phase=prep]{--phase:var(--phase-prep)}.run[data-phase=rest]{--phase:var(--phase-rest)}.run[data-phase=done]{--phase:var(--phase-done)}.run .run-phase{color:var(--phase)}.run .run-progress>div{background:var(--phase)}@media (prefers-color-scheme:dark){body:not(.flash-on) .run[data-phase=prep]{--phase:#f0a640}body:not(.flash-on) .run[data-phase=work]{--phase:#5fc2a6}body:not(.flash-on) .run[data-phase=rest]{--phase:#7fb0e6}body:not(.flash-on) .run[data-phase=done]{--phase:#c9c9c4}}body.flash-on .run{background:var(--phase);color:#fff}body.flash-on .run .run-phase{color:#fff}body.flash-on .run .run-progress{background:#ffffff40}body.flash-on .run .run-progress>div{background:#fff}body.flash-on .run button.ghost{color:#fff;border-color:#ffffff80}body.flash-on .run button.primary,body.flash-on .run .counter-btn{color:var(--phase);background:#fff}.run-flash{opacity:0;pointer-events:none;background:#fff;position:absolute;inset:0}.run-flash.pulse{animation:.6s ease-out pulse}@keyframes pulse{0%{opacity:.85}to{opacity:0}}@media (prefers-reduced-motion:reduce){.run{transition:none}.run-flash.pulse{animation:none}}.run-top{opacity:.85;font-variant-numeric:tabular-nums;justify-content:space-between;gap:12px;font-size:.95rem;display:flex}.run-main{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:0;display:flex}.run-phase{text-transform:uppercase;letter-spacing:.04em;margin:0;font-size:clamp(1.5rem,7vw,3rem);font-weight:750}.run-clock{font-variant-numeric:tabular-nums;letter-spacing:-.03em;margin:0;font-size:min(30vw,34vh);font-weight:750;line-height:1}.run.paused .run-clock{animation:1.2s steps(2,jump-none) infinite blink}@keyframes blink{50%{opacity:.35}}@media (prefers-reduced-motion:reduce){.run.paused .run-clock{opacity:.5;animation:none}}.run-caption{min-height:1.5em;margin:8px 0 0;font-size:clamp(1rem,4.5vw,1.5rem)}.run-progress{background:var(--line);border-radius:99px;width:min(100%,520px);height:8px;margin-top:20px;overflow:hidden}.run-progress>div{transform-origin:0;height:100%;transform:scaleX(0)}.run-counter{grid-template-columns:64px 1fr;gap:10px;margin-bottom:10px;display:grid}.counter-btn{background:var(--accent);min-height:72px;color:var(--on-accent);font-size:1.35rem}.counter-btn span{font-variant-numeric:tabular-nums;min-width:2ch;margin-left:6px;display:inline-block}.run-counter .ghost{font-size:1.6rem}.run-controls{grid-template-columns:1fr 1.4fr 1fr;gap:10px;display:grid}.run-controls button{white-space:nowrap;min-height:60px;padding-inline:8px;font-size:1.05rem}.run-done .run-controls{grid-template-columns:1fr 1fr}.run-result{text-align:center;font-variant-numeric:tabular-nums;margin:0 0 14px;font-size:1.35rem;font-weight:650}#settings-title{margin-bottom:20px}@media (orientation:landscape) and (height<=500px){.run-phase{font-size:7vh}.run-clock{font-size:34vh}.run-caption{margin-top:2px;font-size:5vh}.run-progress{margin-top:8px}.run-counter{grid-template-columns:56px 1fr}.counter-btn{min-height:52px}.run-controls button{min-height:48px}}