:root{--bg: #fff7fa;--bg-2: #ffeef3;--card: #ffffff;--text: #2a2730;--muted: #8a8493;--primary: #ff8aa8;--primary-dark: #e36b8e;--danger: #e2574c;--feed: #ff8aa8;--diaper: #7fb3ff;--growth: #7ad0a4;--custom: #c79bff;--border: #f1d9e3;--shadow: 0 2px 8px rgba(255, 138, 168, .08);--radius: 12px;color-scheme:light}:root[data-theme=dark]{--bg: #181420;--bg-2: #251f30;--card: #252030;--text: #ece8f4;--muted: #9890a8;--primary: #ff9bb8;--primary-dark: #ff7d9f;--danger: #ff7b6c;--feed: #ff9bb8;--diaper: #8ec0ff;--growth: #8ce0b4;--custom: #d6abff;--border: #3a3445;--shadow: 0 2px 12px rgba(0, 0, 0, .4);color-scheme:dark}html{transition:background-color .2s ease}body,.card,.topbar,.tabbar,.sheet,.login-card,input,select,.btn,.chip,.tabs button{transition:background-color .2s ease,color .2s ease,border-color .2s ease}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft 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.play{width:36px;height:36px;border-radius:999px;border:1.5px solid var(--border);background:var(--card);color:var(--primary-dark);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent;transition:all .15s ease}.tone-row .play:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.time-picker{background:var(--bg-2);border-radius:14px;padding:14px;margin:14px 0}.time-picker .time-display{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--primary-dark);text-align:center;margin-bottom:12px;letter-spacing:.5px}.time-picker .time-adjust{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:10px}.time-picker .time-adjust button{border:1.5px solid var(--border);background:var(--card);color:var(--text);border-radius:10px;padding:10px 0;min-height:40px;font-size:14px;font-weight:500;cursor:pointer;font-variant-numeric:tabular-nums;transition:all .1s ease;-webkit-tap-highlight-color:transparent}.time-picker .time-adjust button:nth-child(n+4){color:var(--primary-dark);border-color:var(--primary)}.time-picker .time-adjust button:active{background:var(--primary);color:#fff;border-color:var(--primary);transform:scale(.95)}.time-picker .time-actions{display:flex;gap:8px;align-items:center}.time-picker .time-actions input[type=datetime-local]{flex:1;padding:10px 12px;min-height:42px;border:1.5px solid var(--border);border-radius:10px;background:var(--card);color:var(--text);font-size:15px;min-width:0}.time-picker .time-actions .btn{padding:10px 16px;min-height:42px;font-size:14px;white-space:nowrap}@media (max-width: 360px){.time-picker .time-adjust{grid-template-columns:repeat(3,1fr)}}