:root{--green:#247461;--ink:#243d35;--muted:#66786f;--bg:#f6f7f2;--line:#dde4db;--amber:#946122;--red:#a54537;font-family:system-ui,-apple-system,'Microsoft YaHei',sans-serif;color:var(--ink);background:var(--bg);font-size:18px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}a{color:inherit}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #ddab4a;outline-offset:3px}.app-shell{max-width:1040px;margin:auto;padding:0 32px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:27px 0;border-bottom:1px solid var(--line);gap:12px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:24px;font-weight:750;letter-spacing:1px}.brand small{display:block;font-size:12px;font-weight:400;letter-spacing:2px;color:var(--muted);margin-top:3px}.utility{border:0;background:transparent;color:var(--muted);font-size:16px;min-height:48px;padding:8px}.utility span{margin-left:6px}main{min-height:70vh;padding:36px 0 24px;outline:0}h1{font-size:34px;letter-spacing:-1px;line-height:1.35;margin:6px 0 12px}h2{font-size:23px;margin:0 0 18px}h3{font-size:20px;margin:0 0 10px}p{line-height:1.7;margin:10px 0}.muted,.help{color:var(--muted);font-size:16px;line-height:1.65}.eyebrow{font-size:13px;letter-spacing:2px;color:var(--green);font-weight:700}.pagehead{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px}.pagehead p{margin:0}.primary,.secondary,.danger{border-radius:12px;border:1px solid transparent;padding:13px 21px;min-height:52px;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:9px}.primary{background:var(--green);color:white}.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.danger{background:#fff4f0;color:var(--red);border-color:#e9c4b9}.wide{width:100%}.card{background:white;border:1px solid var(--line);border-radius:20px;padding:26px;margin:18px 0}.hero{background:#eaf0e3;border-color:#dce5cf;position:relative;overflow:hidden}.hero .hero-art{position:absolute;right:22px;bottom:5px;width:120px;height:130px;opacity:.2;display:flex;align-items:end;gap:13px;transform:rotate(-8deg)}.hero-art i{display:block;width:25px;background:var(--green);border-radius:12px 12px 0 0}.hero-art i:nth-child(1){height:45px}.hero-art i:nth-child(2){height:75px}.hero-art i:nth-child(3){height:110px}.hero p{position:relative;max-width:78%}.stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin:22px 0}.stat{border-left:1px solid var(--line);padding-left:22px}.stat:first-child{border:0;padding:0}.stat strong{font-size:38px;font-variant-numeric:tabular-nums;display:block;line-height:1.4}.stat small{font-size:16px;color:var(--muted)}.unit{font-size:19px;font-weight:400;margin-left:3px}.badge{font-size:14px;display:inline-flex;align-items:center;gap:6px;background:#edf4eb;color:var(--green);border-radius:30px;padding:6px 11px}.up{color:var(--green)}.down{color:var(--red)}.two-col{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}.two-col .card{margin:0}.row{display:flex;align-items:center;justify-content:space-between;gap:15px}.subject-row{padding:14px 0;border-bottom:1px solid #eef1eb}.subject-row:last-child{border:0}.subject-row strong{font-size:19px}.bar{background:#edf1e9;height:8px;border-radius:9px;margin-top:10px;overflow:hidden}.bar i{display:block;height:100%;background:#5d9985;border-radius:9px}.bar.amber i{background:#c49a58}.empty{text-align:center;padding:35px 16px}.empty-icon{background:#eaf0e3;color:var(--green);width:80px;height:80px;border-radius:24px;font-size:45px;display:grid;place-items:center;margin:0 auto 20px}.empty p{max-width:450px;margin:12px auto 25px}.empty .secondary{margin-top:12px}.note{border-radius:12px;padding:13px 17px;background:#f4f5ef;color:var(--muted);font-size:16px;line-height:1.65}.note.warn{background:#fff5e5;color:#805b29}.linkbutton{border:0;background:none;color:var(--green);font-weight:650;min-height:48px;padding:8px 0;text-align:left}.bottomnav{display:flex;justify-content:center;gap:10px;margin-top:25px;border-top:1px solid var(--line);padding-top:12px}.bottomnav a{display:flex;gap:8px;align-items:center;justify-content:center;padding:12px 24px;text-decoration:none;font-size:17px;border-radius:12px}.bottomnav a span{font-size:25px;line-height:1}.bottomnav a.active{background:#e6eee3;color:var(--green);font-weight:700}footer{text-align:center;color:var(--muted);font-size:13px;padding:20px 0 26px;letter-spacing:1px}.status:empty{display:none}.status{background:#fff4df;border-radius:12px;padding:10px 15px;margin-top:15px;font-size:16px;line-height:1.6}.toast{position:fixed;bottom:104px;left:50%;transform:translateX(-50%);background:#243d35;color:white;border-radius:12px;padding:14px 22px;z-index:20;max-width:90%;box-shadow:0 6px 25px #0002}.form-meta{display:grid;grid-template-columns:1fr 2fr;gap:18px}label{display:block;font-size:17px;font-weight:600;margin:0 0 8px}input,select{width:100%;min-height:52px;border:1px solid #c9d4c9;border-radius:10px;background:#fff;color:var(--ink);padding:11px 12px;min-width:0}input::placeholder{color:#8b998f;font-size:16px}.score-head,.score-row{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:12px;align-items:center}.score-head{font-size:15px;color:var(--muted);padding:14px 0}.score-row{padding:10px 0;border-top:1px solid #edf0e9}.score-row label{margin:0;font-size:18px}.score-row .default-label{font-size:12px;font-weight:400;display:block;color:var(--muted);margin-top:4px}.form-actions{display:flex;justify-content:space-between;gap:14px;margin:25px 0}.form-actions button{flex:1}.error{color:var(--red);background:#fff1ed;border-radius:10px;padding:14px;line-height:1.6}.error:empty{display:none}.filters{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:18px}.filters>div{flex:1;min-width:140px}.chart-wrap{width:100%;overflow:hidden}.chart{display:block;width:100%;height:auto;max-height:330px}.chart text{font-family:inherit;fill:var(--muted);font-size:14px}.chart circle{fill:var(--green);stroke:#fff;stroke-width:3}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:17px}th,td{padding:13px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-weight:500;font-size:15px}.record{padding:22px}.record-title{display:flex;align-items:start;justify-content:space-between;gap:15px}.record-title time{display:block;color:var(--muted);font-size:15px;margin-top:6px}.chips{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0}.chip{background:#f3f5ef;border-radius:8px;padding:7px 10px;font-size:16px}.chip b{color:var(--green);margin-left:6px}.record-actions{display:flex;gap:20px;border-top:1px solid var(--line);padding-top:8px}.record-actions .delete{color:var(--red)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.settings-grid .card{margin:0}.settings-grid .wide{margin-top:12px}dialog{max-width:480px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:20px;padding:26px;color:var(--ink);max-height:85dvh;overflow:auto}dialog::backdrop{background:#162a2266}.dialog-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.dialog-actions button{flex:1}.checkbox{display:flex;gap:10px;align-items:center;font-weight:400;margin-top:18px}.checkbox input{width:24px;min-height:24px;height:24px;accent-color:var(--green)}.demo-banner{background:#fff3d9;border:1px solid #e5d0a6;padding:12px 16px;border-radius:12px;margin-bottom:22px;font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:10px}.history-count{color:var(--muted);font-size:16px}.subtle-line{height:1px;background:var(--line);margin:20px 0}.back{font-size:16px;margin-bottom:14px}.rank{font-size:16px;color:var(--muted)}@media(max-width:700px){:root{font-size:18px}.app-shell{padding:0 19px}.topbar{padding:18px 0}.brand{font-size:22px}.utility{font-size:14px;padding:5px}.brand small{font-size:11px}main{padding:25px 0 20px}h1{font-size:29px}h2{font-size:22px}.pagehead{display:block;margin-bottom:23px}.pagehead>.primary{width:100%;margin-top:20px}.card{padding:22px 19px;border-radius:17px}.stats{gap:8px}.stat{padding-left:13px}.stat strong{font-size:29px}.stat small{font-size:14px}.unit{font-size:16px}.two-col,.settings-grid{grid-template-columns:1fr;gap:17px}.hero .hero-art{width:85px;right:5px}.hero p{max-width:85%}.bottomnav{position:fixed;z-index:10;bottom:0;left:0;right:0;background:#ffffffed;backdrop-filter:blur(12px);margin:0;gap:0;padding:9px 8px calc(9px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}.bottomnav a{flex:1;padding:5px 0;flex-direction:column;gap:3px;border-radius:10px;font-size:14px;min-height:58px}.bottomnav a span{font-size:25px}footer{padding-bottom:110px;line-height:1.7;font-size:12px}.form-meta{grid-template-columns:1fr;gap:18px}.score-head,.score-row{grid-template-columns:1.25fr 1fr 1fr;gap:10px}.score-row input{padding:10px 8px}.score-row label{font-size:17px}.chart text{font-size:16px}.record{padding:19px}.note{font-size:15px}.record-actions{justify-content:space-between}.settings-grid .card{padding:22px 19px}}@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s,transform .15s}.primary:hover{background:#195b4b}.primary:active{transform:scale(.98)}}
.demo-banner .linkbutton{white-space:nowrap}@media(max-width:700px){.chart text{font-size:26px}}

textarea{font:inherit;width:100%;padding:12px;border:1px solid #c9d4c9;border-radius:10px;resize:vertical;color:var(--ink);background:#fff}textarea:focus-visible{outline:3px solid #ddab4a;outline-offset:3px}.mistake-text{white-space:pre-wrap;overflow-wrap:anywhere}.record h3{overflow-wrap:anywhere}.record .row{flex-wrap:wrap}.record-actions{flex-wrap:wrap}@media(max-width:700px){.bottomnav a{font-size:13px}.bottomnav a span{font-size:24px}}
.form-meta>div{min-width:0}
.form-meta{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}
.date-control{width:100%;min-width:0;max-width:100%;min-height:52px;padding:11px 12px;border:1px solid #c9d4c9;border-radius:10px;background:#fff}
/* Keep padding on the container: iOS date inputs can add padding beyond 100% width. */
.date-control input[type=date]{display:block;box-sizing:border-box;width:100%;max-width:100%;min-width:0;min-height:28px;height:28px;padding:0;margin:0;border:0;border-radius:0;background:transparent;-webkit-appearance:none;appearance:none}
.date-control input[type=date]::-webkit-date-and-time-value{min-height:1.5em;text-align:left}
.date-control:focus-within{outline:3px solid #ddab4a;outline-offset:3px}
.date-control input[type=date]:focus-visible{outline:none}
@media(max-width:700px){.form-meta{grid-template-columns:minmax(0,1fr)}}