:root{font-family:"Segoe UI",Arial,sans-serif;color:#293a30;background:#f3f0e6;color-scheme:light;--green:#314e3e;--line:#d3d8c9;--muted:#687463}*{box-sizing:border-box}body{margin:0;min-width:0}button,input{font:inherit}button{min-height:36px;padding:7px 15px;border:1px solid #bfc9b3;border-radius:5px;background:#edf0e4;color:#293a30;cursor:pointer;font-size:13px}button:hover:not(:disabled){background:#e0e8d4;border-color:#8b9e7c}button:disabled{opacity:.45;cursor:default}.primary{background:var(--green);border-color:var(--green);color:#fffdf4}.primary:hover:not(:disabled){background:#46634f}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid #6b8855;outline-offset:3px}[hidden]{display:none!important}.app{width:min(580px,100%);margin:0 auto;padding:16px;min-height:100dvh;display:flex;flex-direction:column;gap:14px}.app-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.app-header h1{margin:0;font-size:17px;font-weight:600}.app-header a{font-size:11px;color:var(--muted);text-underline-offset:3px;white-space:nowrap}.tabs{display:flex;border-bottom:1px solid var(--line);gap:5px}.tabs button{flex:1;border:0;border-bottom:2px solid transparent;border-radius:4px 4px 0 0;background:transparent;color:var(--muted);padding:9px}.tabs button[aria-selected="true"]{color:var(--green);border-bottom-color:var(--green);font-weight:600;background:#e7ecdc}.pane{display:flex;flex-direction:column;gap:12px;min-width:0;flex:1}.elapsed{margin-top:10px;text-align:center;font-family:Consolas,"Courier New",monospace;font-size:clamp(30px,7.5vw,52px);letter-spacing:-.055em;font-variant-numeric:tabular-nums;white-space:nowrap;line-height:1.3}.elapsed span{font-size:.55em;letter-spacing:0;color:var(--muted)}.status{margin:0;min-height:18px;text-align:center;font-size:12px;color:var(--muted);line-height:1.5}.actions{display:flex;justify-content:center;gap:8px}.stopwatch-actions{margin-bottom:4px}.stopwatch-actions button{flex:1;max-width:140px}.lap-list{border:1px solid var(--line);border-radius:6px;overflow:auto;max-height:320px;scrollbar-width:thin;background:#fffdf6}table{border-collapse:collapse;width:100%;text-align:right;font-size:12px;font-variant-numeric:tabular-nums}th,td{padding:9px 13px;border-bottom:1px solid #e3e6d9;white-space:nowrap}th{position:sticky;top:0;background:#e9edde;color:#64715e;font-size:10px;font-weight:500}th:first-child,td:first-child{text-align:left}tbody tr:last-child td{border-bottom:0}.empty td{text-align:center;padding:24px 10px;color:#87907d}.current-time{display:block;margin-top:4px;text-align:center;font-size:clamp(28px,7vw,42px);line-height:1.2;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.current-date{margin:-5px 0 4px;text-align:center;font-size:12px;color:var(--muted)}#alarm-form{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:6px;background:#fffdf6}.time-label{font-size:12px;color:var(--muted)}#alarm-time{width:100%;min-width:0;border:1px solid #bdc8b0;border-radius:5px;padding:7px;background:#f6f7ed;color:#293a30;font-size:21px;min-height:44px}#alarm-form .actions{grid-column:1/-1}#alarm-form button{flex:1}.countdown{margin:-6px 0 0;min-height:16px;text-align:center;font-family:Consolas,monospace;font-size:12px;color:#5d7155;font-variant-numeric:tabular-nums}.sound-controls{display:grid;grid-template-columns:auto minmax(60px,1fr) 34px auto;align-items:center;gap:8px;border-top:1px solid var(--line);padding-top:12px;font-size:11px;color:var(--muted)}#volume{width:100%;margin:0;accent-color:#4e7050}.sound-controls button{min-height:31px;padding:5px 8px;font-size:11px}.sound-controls output{text-align:right;font-variant-numeric:tabular-nums}.sound-status{margin:0;color:#895241;font-size:11px;line-height:1.4;min-height:0}.sound-status:empty{display:none}.note{margin:0;color:#7b8372;font-size:10px;line-height:1.5}.ringing{padding:12px;border:1px solid #b59a4c;border-radius:6px;background:#f4e6b8;animation:ring-pulse 1s ease-in-out infinite}.ringing>p{margin:0 0 9px;text-align:center;font-size:18px;font-weight:600}.ringing .actions button{min-width:100px}.embedded .app-header{display:none}.embedded .app{padding:12px;gap:12px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes ring-pulse{50%{background:#f8d986}}@media(prefers-reduced-motion:reduce){.ringing{animation:none}}@media(max-width:350px){.app{padding:12px;gap:12px}.app-header{flex-wrap:wrap;gap:5px}.app-header h1{font-size:16px}.elapsed{font-size:32px}.sound-controls{gap:5px}.sound-controls button{padding:5px}.lap-list th,.lap-list td{padding:8px}.current-time{font-size:30px}#alarm-form{padding:10px;gap:10px}}@media(max-height:440px){.app,.embedded .app{gap:8px;padding:8px 12px}.elapsed{margin-top:0}.pane{gap:8px}.lap-list{max-height:150px}}
@media(max-width:350px){.stopwatch-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.stopwatch-actions button{max-width:none;min-width:0}}