:root{--bg: #f3f4f1;--surface: #ffffff;--text: #1c1f1d;--muted: #6b726e;--line: #e2e5e0;--accent: #1f7a5a;--accent-text: #ffffff;--danger: #c0392b;--flash: #fff1b8;--tab-h: 58px;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #101311;--surface: #1a1e1b;--text: #eef1ee;--muted: #9aa39e;--line: #2a2f2c;--accent: #3fae86;--accent-text: #06130d;--danger: #ef7b6e;--flash: #4a4320}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}html,body{height:100%;margin:0}body{font:17px/1.4 -apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Microsoft JhengHei,sans-serif;background:var(--bg);color:var(--text);overscroll-behavior:none;touch-action:manipulation;-webkit-text-size-adjust:100%}button,input{font:inherit;color:inherit}button{cursor:pointer}#app{height:100vh;height:100dvh;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);max-width:640px;margin:0 auto;background:var(--bg);position:relative}.topbar{display:flex;align-items:center;justify-content:space-between;padding:6px 8px 6px 16px;background:var(--surface);border-bottom:1px solid var(--line)}.topbar h1{font-size:20px;margin:0}.icon-btn{width:44px;height:44px;border:0;background:transparent;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:28px;line-height:1}.icon-btn:active{background:var(--line)}#main,.view{flex:1;min-height:0;display:flex;flex-direction:column}.view.scroll{overflow-y:auto;padding:12px;gap:12px}.addbar{display:flex;gap:8px;padding:12px 12px 6px}.addbar input{flex:1;min-width:0;height:52px;padding:0 14px;font-size:18px;border:2px solid var(--line);border-radius:14px;background:var(--surface);outline:none}.addbar input:focus{border-color:var(--accent)}.primary,.secondary{min-height:48px;padding:0 20px;border-radius:14px;border:0;font-weight:600;background:var(--accent);color:var(--accent-text)}.addbar .primary{height:52px;font-size:18px}.secondary{background:var(--surface);color:var(--accent);border:2px solid var(--accent)}.primary:active,.secondary:active{opacity:.8}.primary:disabled,.secondary:disabled{opacity:.4}.block{width:100%;margin-top:10px}.danger{color:var(--danger)}.searchbar{padding:4px 12px}.searchbar input{width:100%;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:16px;outline:none}.searchbar input:focus{border-color:var(--accent)}.listhead{display:flex;align-items:center;justify-content:space-between;padding:0 16px;color:var(--muted);font-size:14px;height:40px;flex:none}.link-btn{border:0;background:transparent;color:var(--accent);font-size:14px;height:36px;padding:0 4px}.list{flex:1;min-height:0;overflow-y:auto;margin:0;padding:0 12px 16px;list-style:none;-webkit-overflow-scrolling:touch}.row{display:flex;align-items:center;min-height:64px;margin-bottom:8px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.row.flash{animation:flash 1.4s ease-out}@keyframes flash{0%,40%{background:var(--flash)}to{background:var(--surface)}}.check{flex:none;width:60px;align-self:stretch;border:0;background:transparent;display:flex;align-items:center;justify-content:center}.box{width:30px;height:30px;border:2.5px solid var(--muted);border-radius:9px;position:relative;display:block}.is-done .box{background:var(--accent);border-color:var(--accent)}.is-done .box:after{content:"";position:absolute;left:8px;top:2px;width:7px;height:14px;border:solid var(--accent-text);border-width:0 3px 3px 0;transform:rotate(45deg)}.row-main{flex:1;min-width:0;padding:8px 0;display:flex;flex-direction:column}.row-name{font-size:19px;font-weight:500;overflow-wrap:anywhere}.row-sub{font-size:13px;color:var(--muted)}.is-done .row-name{text-decoration:line-through;color:var(--muted)}.more{flex:none;width:52px;align-self:stretch;border:0;background:transparent;font-size:26px;color:var(--muted)}.more:active{background:var(--line);border-radius:0 14px 14px 0}.hist-time{flex:none;padding:0 12px 0 16px;white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:600;color:var(--accent)}.day-head{margin:12px 4px 6px;font-weight:600;color:var(--muted);font-size:14px}.daynav{display:flex;align-items:center;justify-content:space-between;padding:4px 8px 0}.daylabel{position:relative;flex:1;text-align:center;font-weight:600;font-size:18px;height:44px;display:flex;align-items:center;justify-content:center}.daylabel input{position:absolute;inset:0;width:100%;height:100%;opacity:0;font-size:16px}.icon-btn:disabled{opacity:.3}.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 12px 2px;-webkit-overflow-scrolling:touch}.chip{flex:none;height:36px;padding:0 12px;border-radius:18px;border:1px solid var(--line);background:var(--surface);font-size:14px}.chip.active{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.empty{text-align:center;color:var(--muted);padding:40px 16px;list-style:none}.empty b{display:block;font-size:18px;color:var(--text);margin-bottom:6px}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px}.card h2{margin:0 0 8px;font-size:18px}.muted{color:var(--muted)}.card p{margin:4px 0}.hint{font-size:14px;color:var(--muted);margin-top:12px!important}.tabbar{display:flex;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tab{position:relative;flex:1;height:var(--tab-h);border:0;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:12px}.tab.active{color:var(--accent);font-weight:600}.badge{position:absolute;top:4px;left:calc(50% + 8px);min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--danger);color:#fff;font-size:12px;line-height:20px;text-align:center}.toast{position:fixed;left:50%;transform:translate(-50%,12px);opacity:0;pointer-events:none;bottom:calc(env(safe-area-inset-bottom) + var(--tab-h) + 12px);max-width:min(92vw,520px);display:flex;align-items:center;gap:12px;background:#222826;color:#fff;padding:12px 16px;border-radius:14px;font-size:16px;transition:opacity .2s,transform .2s;z-index:20;box-shadow:0 6px 20px #00000040}.toast.show{opacity:1;transform:translate(-50%);pointer-events:auto}.toast button{border:0;background:transparent;color:#7fe0b8;font-weight:700;padding:6px 4px}.overlay{position:fixed;inset:0;background:#00000073;z-index:30;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:640px;background:var(--surface);border-radius:20px 20px 0 0;padding:18px 16px calc(16px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:8px}.sheet h3{margin:0 0 4px;font-size:18px;overflow-wrap:anywhere}.sheet p{margin:0}.sheet .sheet-btn{min-height:52px;border:0;border-radius:14px;background:var(--bg);font-size:18px;font-weight:500}.sheet .sheet-btn.primary{background:var(--accent);color:var(--accent-text);font-weight:600}.sheet .sheet-btn.danger{color:var(--danger)}.sheet input[type=text]{height:52px;padding:0 14px;font-size:18px;border:2px solid var(--line);border-radius:14px;background:var(--bg);outline:none}.sheet input[type=text]:focus{border-color:var(--accent)}.err{color:var(--danger);font-size:14px;min-height:1em}.fatal{padding:32px 20px;text-align:center}