:root{--accent:#5b5ce2;--accent2:#7778ef;--danger:#e94f64;--warn:#ed9b32;--ok:#15966a;--bg:#f6f7fb;--card:#fff;--soft:#f0f2f8;--line:#e6e8f0;--text:#202332;--muted:#74798b;--shadow:0 12px 35px rgba(37,42,65,.07);--rows:10}
html[data-theme="warm"]{--accent:#b16442;--accent2:#d28b68;--bg:#f7f3ec;--card:#fffdf9;--soft:#f1e9de;--line:#e9dfd1;--text:#332a25;--muted:#81736a}
html[data-theme="dark"]{--accent:#8e8ff7;--accent2:#b0b0ff;--bg:#151722;--card:#202330;--soft:#292d3c;--line:#34394a;--text:#f3f4f8;--muted:#a9aec0;--shadow:0 16px 40px rgba(0,0,0,.25)}
*{box-sizing:border-box}html{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text)}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 0,rgba(91,92,226,.08),transparent 28rem),var(--bg)}button,input,select{font:inherit;color:inherit}.topbar{height:68px;max-width:1120px;margin:auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;position:relative}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:750}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--accent);color:#fff}.top-actions{display:flex;align-items:center;gap:8px}.icon-btn,.text-btn{border:0;background:transparent;cursor:pointer}.icon-btn{width:36px;height:36px;border-radius:10px;font-size:19px}.icon-btn:hover,.text-btn:hover{background:var(--soft)}.select-compact{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:7px 9px}.sync-pill{font-size:12px;color:var(--muted);background:var(--soft);padding:7px 10px;border-radius:999px;max-width:230px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sync-pill.online{color:var(--ok)}.sync-pill.pending{color:var(--warn)}.sync-pill.error{color:var(--danger)}.more-menu{display:none;position:absolute;right:22px;top:58px;z-index:30;width:190px;padding:7px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.more-menu.open{display:block}.more-menu button{display:block;width:100%;padding:10px 12px;border:0;border-radius:8px;text-align:left;background:transparent;cursor:pointer}.more-menu button:hover{background:var(--soft)}#backupFileInput{display:none}.shell{width:min(100% - 28px,1080px);margin:10px auto 50px;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(250px,.55fr);gap:18px}.timer-card,.overview-card,.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.timer-card{padding:24px 30px 22px;grid-row:span 1}.group-row{display:flex;align-items:center;gap:10px}.group-name{width:100%;min-width:0;border:0;background:transparent;font-size:20px;font-weight:720;outline:none}.text-btn{color:var(--accent);font-size:14px;font-weight:650;padding:7px 9px;border-radius:8px;white-space:nowrap}.timer-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin:24px 0 4px}.status-dot:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--muted);margin-right:7px}.status-dot.running:before{background:var(--ok);box-shadow:0 0 0 5px rgba(21,150,106,.12)}.timer{font-size:clamp(66px,10vw,118px);font-weight:760;letter-spacing:-.06em;line-height:1.12;text-align:center;font-variant-numeric:tabular-nums;margin:12px 0 24px}.timer.overtime{color:var(--danger)}.timer-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btn{border:0;border-radius:14px;padding:14px 18px;font-weight:700;cursor:pointer}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent2)}.btn.secondary{background:var(--soft)}.btn.light{background:#fff;color:#202332}.btn.small{padding:9px 12px;border-radius:10px;font-size:14px}.btn.running{background:var(--warn)}.finish-btn{width:100%;border:0;background:transparent;color:var(--muted);padding:13px 0 3px;cursor:pointer;font-size:13px}.finish-btn:hover{color:var(--danger)}.settings{margin-top:16px;padding-top:15px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:20px;color:var(--muted);font-size:13px}.settings label{display:flex;align-items:center;gap:5px}.settings input[type=number]{width:48px;padding:4px;border:1px solid var(--line);border-radius:7px;background:var(--soft);text-align:center}.overview-card{padding:20px}.section-title{display:flex;justify-content:space-between;align-items:center;font-weight:720;margin-bottom:14px}.section-title em{font-style:normal;font-size:12px;color:var(--muted);background:var(--soft);border-radius:999px;padding:3px 7px}.sunk{font-size:12px;color:var(--danger);font-weight:550}.mini-chart{height:185px;display:flex;align-items:flex-end;gap:7px;border-bottom:1px solid var(--line);overflow-x:auto;padding:20px 3px 0}.mini-bar{width:22px;min-width:22px;border-radius:6px 6px 2px 2px;background:var(--accent);position:relative}.mini-bar.over{background:linear-gradient(to top,var(--accent) var(--normal),var(--danger) var(--normal))}.mini-bar.current{opacity:.65;animation:pulse 1.5s infinite}.mini-bar span{display:none;position:absolute;bottom:calc(100% + 5px);left:50%;transform:translateX(-50%);font-size:10px;white-space:nowrap;color:var(--muted)}.mini-bar:hover span{display:block}@keyframes pulse{50%{opacity:1}}.content-grid{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{padding:20px;min-width:0}.record-list{list-style:none;margin:0;padding:0;max-height:calc(var(--rows) * 55px);overflow:auto}.record-list:empty:after{content:"暂无记录";display:block;text-align:center;color:var(--muted);padding:35px}.record{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:54px;border-bottom:1px solid var(--line)}.record:last-child{border-bottom:0}.record-main{min-width:0;flex:1}.record-title{font-size:14px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.record-title input{width:100%;border:0;background:transparent;outline:none;font-weight:650}.record-sub{font-size:11px;color:var(--muted);margin-top:3px}.record-time{font-variant-numeric:tabular-nums;font-weight:680;font-size:13px}.record-time.over{color:var(--danger)}.record-actions{display:flex;align-items:center;gap:3px}.record-actions button{border:0;background:transparent;color:var(--muted);padding:6px;border-radius:7px;cursor:pointer}.record-actions button:hover{background:var(--soft);color:var(--text)}.rows-control{display:block;text-align:right;color:var(--muted);font-size:11px;margin-top:12px}.rows-control input{width:44px;border:1px solid var(--line);border-radius:6px;padding:3px;background:var(--soft);text-align:center}.tag{background:var(--soft);border-radius:9px;padding:7px 9px;color:var(--muted);font-size:12px}.modal-wrap{display:none;position:fixed;inset:0;z-index:50;background:rgba(13,16,28,.55);padding:18px;align-items:center;justify-content:center}.modal-wrap.open{display:flex}.modal{width:min(100%,600px);max-height:90vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.modal.wide{width:min(100%,880px)}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-head h2{font-size:20px;margin:0}.modal h3{font-size:14px;margin:24px 0 10px}.hint{color:var(--muted);font-size:13px}.form-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:18px}.field{border:1px solid var(--line);background:var(--soft);border-radius:10px;padding:10px 12px}.grow{flex:1;min-width:190px}.modal-list{max-height:45vh}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.modal-actions.left{justify-content:flex-start}.template-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}.template-meta{font-size:12px;color:var(--muted);margin-top:4px}.stats-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat-card{background:var(--soft);border-radius:14px;padding:14px}.stat-card small{display:block;color:var(--muted);font-size:11px}.stat-card b{display:block;font-size:22px;margin-top:6px}.stat-chart{height:180px;display:flex;align-items:flex-end;gap:10px;border-bottom:1px solid var(--line)}.day-col{flex:1;min-width:34px;text-align:center;font-size:10px;color:var(--muted)}.day-bar{width:100%;min-height:2px;background:var(--accent);border-radius:7px 7px 0 0;margin-bottom:5px;position:relative}.day-bar b{position:absolute;bottom:calc(100% + 3px);left:50%;transform:translateX(-50%);font-size:9px;color:var(--text);white-space:nowrap}.distribution{display:grid;gap:8px}.dist-row{display:grid;grid-template-columns:65px 1fr 42px;align-items:center;gap:8px;font-size:12px}.dist-track{height:12px;background:var(--soft);border-radius:999px;overflow:hidden}.dist-fill{height:100%;background:var(--accent);border-radius:999px}.heatmap{display:grid;grid-template-columns:repeat(30,1fr);gap:4px}.heat-cell{aspect-ratio:1;border-radius:3px;background:var(--soft)}.heat-cell.l1{background:color-mix(in srgb,var(--accent) 25%,var(--soft))}.heat-cell.l2{background:color-mix(in srgb,var(--accent) 48%,var(--soft))}.heat-cell.l3{background:color-mix(in srgb,var(--accent) 72%,var(--soft))}.heat-cell.l4{background:var(--accent)}.toast{display:none;position:fixed;z-index:70;left:50%;bottom:22px;transform:translateX(-50%);align-items:center;gap:14px;background:#202332;color:#fff;padding:11px 14px;border-radius:12px;box-shadow:0 12px 35px rgba(0,0,0,.28);font-size:13px}.toast.show{display:flex}.toast button{border:0;background:transparent;color:#9fa0ff;font-weight:750;cursor:pointer}.toast #undoCountdown{color:#aeb2c2;font-variant-numeric:tabular-nums}.alert-overlay{position:fixed;inset:0;z-index:90;display:flex;opacity:0;pointer-events:none;align-items:center;justify-content:center;flex-direction:column;background:rgba(233,79,100,.96);color:#fff;transition:.2s}.alert-overlay.open{opacity:1;pointer-events:auto}.alert-overlay.pre{background:rgba(237,155,50,.96)}.alert-icon{font-size:48px}.alert-overlay h1{font-size:38px;margin:12px 0 5px}.alert-overlay p{margin:0 0 25px}.exit-zen{display:none}.zen .zen-hide{display:none!important}.zen body{display:grid;place-items:center}.zen .shell{display:block;width:min(94vw,760px);margin:0}.zen .timer-card{border:0;box-shadow:none;background:transparent}.zen .timer{font-size:clamp(90px,20vw,180px)}.zen .exit-zen{display:block;position:fixed;right:18px;top:18px;border:1px solid var(--line);background:var(--card);padding:8px 12px;border-radius:9px;cursor:pointer}
@media(max-width:760px){.topbar{height:60px;padding:10px 14px}.brand>span:last-child{display:none}.sync-pill{max-width:150px}.shell{width:min(100% - 20px,1080px);display:block;margin-top:4px}.timer-card,.overview-card,.panel{border-radius:18px}.timer-card{padding:19px 18px}.overview-card{margin-top:12px}.content-grid{display:block}.panel{margin-top:12px;padding:17px}.timer{font-size:clamp(66px,25vw,96px);margin:8px 0 20px}.settings{gap:12px}.history-list{max-height:360px}.stats-cards{grid-template-columns:1fr 1fr}.heatmap{grid-template-columns:repeat(18,1fr)}.more-menu{right:12px}.modal{padding:17px}.modal-actions .btn{padding:11px 10px}.record{align-items:flex-start;padding:8px 0}.record-actions{align-self:center}.timer-actions{gap:8px}.btn{padding:13px 12px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}