:root{color-scheme:dark;--bg:#0d0f10;--card:#181b1e;--line:#292d30;--text:#eff0f0;--muted:#969c9e;--green:#a6d8bd;--dim:#262b2c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.6}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;border:0;background:none;min-height:44px;padding:8px 12px;border-radius:12px}button:hover{background:#252a2d}button:disabled{opacity:.5;cursor:wait}input,textarea,select{width:100%;background:#111416;border:1px solid var(--line);border-radius:12px;color:var(--text);padding:12px 14px;outline:none;font-size:16px}input:focus,textarea:focus,select:focus{border-color:#81b89a;box-shadow:0 0 0 2px #a6d8bd15}textarea{resize:vertical}button:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:30px;font-weight:550;letter-spacing:-1px}h2{font-size:16px;font-weight:500}h3{font-size:17px;font-weight:500}.muted,.sub{color:var(--muted)}.sub{font-size:13px}.shell{max-width:830px;margin:auto;padding:28px 28px 80px}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px}.brand{font-size:28px;font-weight:650;line-height:1}.brand small{font-size:11px;letter-spacing:3px;color:var(--muted);font-weight:400;margin-left:13px}.top-right{display:flex;align-items:center;gap:12px}.sync{font-size:12px;color:var(--green);background:#19221e;padding:5px 10px;border-radius:30px}.sync.bad{color:#e7ba95;background:#2c231c}.nav{display:flex;background:#1a1d20;border:1px solid var(--line);padding:4px;border-radius:15px;width:max-content;gap:4px;margin-bottom:42px}.nav button{color:var(--muted);min-width:76px}.nav button.active{color:var(--text);background:#2a2e32;box-shadow:0 2px 6px #0004}.nav svg{display:none;width:19px;height:19px}.welcome{margin-bottom:10px;color:var(--muted)}.intro{padding-bottom:29px;border-bottom:1px solid #222629;margin-bottom:28px}.intro .sub{margin-top:10px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);margin-bottom:6px}.card{background:var(--card);border:1px solid #262a2d;border-radius:20px;padding:23px}.focus{text-align:center;padding:27px 24px 23px;background:linear-gradient(140deg,#1c2023,#171a1c)}.focus-number{font-size:62px;font-weight:500;line-height:1.2;letter-spacing:-3px;margin:10px 0}.focus-number span{font-size:23px;color:#70787a;letter-spacing:0}.focus-input{background:transparent;border:0;border-radius:8px;text-align:center;padding:9px 6px;margin-top:10px;font-size:15px}.section{margin-top:29px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.link{color:var(--green);font-size:13px}.tasks{display:grid;gap:8px}.task{display:flex;gap:13px;align-items:center;padding:16px 15px;border-radius:16px}.check{border:1.5px solid #60676b;width:24px;height:24px;min-height:24px;padding:0;border-radius:50%;flex-shrink:0;margin:10px 0}.check.done{background:var(--green);color:#102719;border-color:var(--green)}.task-body{flex:1;min-width:0;text-align:left;padding:0;min-height:44px}.task-body strong{display:block;font-weight:400;overflow-wrap:anywhere}.task-body.completed strong{text-decoration:line-through;color:#8a9295}.tag{font-size:10px;display:inline-block;color:#b4cabb;background:#27342d;border-radius:6px;padding:1px 6px;margin-right:6px}.task .sub{font-size:11px}.icon-btn{color:var(--muted);padding:8px;min-width:40px}.quick{position:relative}.quick textarea{background:var(--card);padding-right:64px;min-height:84px;border-radius:16px}.quick button{position:absolute;right:10px;bottom:15px;color:var(--green);font-size:20px}.heat{display:grid;grid-template-rows:repeat(7,1fr);grid-auto-flow:column;gap:5px}.cell{aspect-ratio:1;background:#2a2e30;border-radius:3px;min-height:0;padding:0;min-width:0;width:100%;border:1px solid transparent}.cell[data-level="1"]{background:#365744}.cell[data-level="2"]{background:#568166}.cell[data-level="3"]{background:#93cfa8}.cell.chosen{border:1px solid white}.cell:hover{outline:1px solid var(--green)}.heat-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-bottom:12px}.legend{display:flex;align-items:center;justify-content:flex-end;gap:5px;color:var(--muted);font-size:10px;margin-top:10px}.swatch{height:9px;width:9px;background:#2a2e30;border-radius:2px}.swatch.l1{background:#365744}.swatch.l2{background:#568166}.swatch.l3{background:#93cfa8}.metrics{display:grid;grid-template-columns:repeat(3,1fr);padding-top:20px;margin-top:18px;border-top:1px solid var(--line)}.metric{text-align:center}.metric+.metric{border-left:1px solid var(--line)}.metric strong{display:block;font-size:23px;font-weight:500}.metric span{font-size:11px;color:var(--muted)}.empty{color:var(--muted);text-align:center;padding:30px 16px;border:1px dashed #303639;border-radius:16px;font-size:14px}.empty p{margin-top:5px;font-size:12px}.stack{display:grid;gap:12px}.row{display:flex;gap:10px;align-items:center;justify-content:space-between}.note{white-space:pre-wrap;overflow-wrap:anywhere;margin:12px 0;color:#d2d6d5}.actions{display:flex;gap:4px;flex-wrap:wrap}.actions button{font-size:12px;color:var(--green)}.progress{height:3px;background:#303639;border-radius:5px;margin:18px 0 9px}.progress i{display:block;height:100%;background:var(--green)}.review-title{font-size:22px;border:0;background:transparent;padding:12px 0}.review-text{min-height:52vh;background:transparent;border:0;padding:12px 0;line-height:1.9;resize:none}.editor-bar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:12px 0}.prompt-box{font-size:13px;color:var(--muted);padding:12px 0}.prompt-box button{display:block;text-align:left;color:var(--green);font-size:13px}.primary{background:var(--green);color:#13231b;font-weight:500}.primary:hover{background:#b9e7cc}.danger{color:#e7aaa0}.login{width:min(100% - 48px,350px);margin:16vh auto 60px}.login .brand{font-size:64px;margin-bottom:45px}.login h1{font-size:25px;letter-spacing:0}.login .muted{margin:8px 0 30px;font-size:14px}.login label{display:block;font-size:13px;margin-bottom:10px;color:var(--muted)}.login .primary{width:100%;margin-top:16px}.login footer{margin-top:55px;font-size:11px;letter-spacing:2px;color:#747e80}.error{color:#e7aaa0;font-size:13px;margin-top:12px}.loading{text-align:center;padding:30vh 20px;color:var(--muted)}dialog{width:min(92vw,480px);border:1px solid #3a4245;border-radius:22px;padding:25px;background:#1a1e20;color:var(--text);max-height:85dvh;overflow:auto}dialog::backdrop{background:#000a;backdrop-filter:blur(5px)}dialog h2{font-size:20px;margin-bottom:20px}dialog label{display:block;font-size:12px;color:var(--muted);margin:15px 0 6px}dialog .actions{justify-content:flex-end;margin-top:22px}#toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);max-width:90%;width:max-content;border:1px solid #3b4740;border-radius:12px;background:#27312b;color:#deece2;padding:10px 18px;z-index:10;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s}#toast.show{opacity:1}.footer{color:#606a6c;font-size:11px;text-align:center;margin-top:32px;letter-spacing:2px}.date-picker{max-width:170px;padding:8px;font-size:14px}.export{font-size:12px;color:var(--muted)}
@media(max-width:600px){.shell{padding:20px 20px calc(100px + env(safe-area-inset-bottom));padding-top:calc(20px + env(safe-area-inset-top))}.top{margin-bottom:34px}.brand small{font-size:10px}.nav{position:fixed;bottom:0;left:0;right:0;width:100%;margin:0;border-radius:0;border:0;border-top:1px solid #282e30;background:#131719f2;backdrop-filter:blur(18px);padding:8px 12px calc(8px + env(safe-area-inset-bottom));z-index:5;justify-content:space-around;gap:0}.nav button{font-size:10px;min-width:55px;display:flex;flex-direction:column;align-items:center;gap:4px;padding:5px 10px;min-height:46px}.nav svg{display:block}.nav button.active{color:var(--green);background:#24302870;box-shadow:none}h1{font-size:27px}.intro{margin-bottom:24px;padding-bottom:24px}.card{padding:19px}.task{padding:12px 14px}.focus{padding:24px 18px 19px}.focus-number{font-size:60px}.section{margin-top:25px}.heat{gap:4px}.metrics{margin-top:15px}.top-right{gap:4px}.sync{font-size:10px}.review-text{min-height:55vh}.login{margin-top:15vh}.note{font-size:14px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}