/* Layout: single reading column; sticky top bar with nav; module cards on home; items as rows with scale chips; report as stacked sections with bars */
:root{
  --bg:#f2f4f3; --surface:#ffffff; --ink:#1b2427; --muted:#5d6b70; --line:#d6dddc;
  --accent:#1f5f74; --accent-soft:#dcebef; --done:#2f7a52; --warn:#9a4a1c; --warn-soft:#f6e6da; --other:#8a6a1f;
  --f-display:"Noto Serif SC","Songti SC","STSong",serif;
  --f-body:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#121819; --surface:#1a2224; --ink:#e3eaeb; --muted:#93a3a7; --line:#2c393c;
  --accent:#7cc0d4; --accent-soft:#1d3840; --done:#6cc497; --warn:#e7a37a; --warn-soft:#3a2619; --other:#e0c06a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121819; --surface:#1a2224; --ink:#e3eaeb; --muted:#93a3a7; --line:#2c393c;
  --accent:#7cc0d4; --accent-soft:#1d3840; --done:#6cc497; --warn:#e7a37a; --warn-soft:#3a2619; --other:#e0c06a; color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.65}
.wrap{max-width:760px;margin:0 auto;padding-inline:16px;padding-block:0 60px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-bottom:1px solid var(--line);padding-block:10px}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.brand{font-family:var(--f-display);font-size:19px;font-weight:700;background:none;border:0;color:var(--ink);cursor:pointer;padding:0}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav button{background:none;border:1px solid transparent;color:var(--muted);border-radius:999px;padding:3px 10px;font:inherit;font-size:13px;cursor:pointer}
.nav button.on{border-color:var(--line);color:var(--ink);background:var(--surface)}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance}
h1{font-size:26px;margin:28px 0 6px}
h2{font-size:21px;margin:30px 0 6px}
h3{font-size:16px;margin:22px 0 4px;color:var(--accent)}
.lead{color:var(--muted);max-width:65ch}
.src{font-size:12px;color:var(--muted);margin:2px 0 10px}
.cards{display:grid;gap:10px;margin-top:16px}
.card{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.card div{min-width:0}
.card b{font-size:16px}
.card small{display:block;color:var(--muted)}
.pill{font-family:var(--f-mono);font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.pill.full{color:var(--done);border-color:var(--done)}
.btn{border:1px solid var(--accent);background:var(--accent);color:var(--bg);border-radius:8px;padding:8px 16px;font:inherit;cursor:pointer;white-space:nowrap}
.btn.ghost{background:transparent;color:var(--accent)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.note{padding:10px 12px;border-radius:8px;background:var(--accent-soft);font-size:13px;margin-top:14px}
.note.warn{background:var(--warn-soft);color:var(--ink)}
.note.warn b{color:var(--warn)}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12px;color:var(--muted);padding:8px 10px;border:1px dashed var(--line);border-radius:8px;margin:12px 0}
.legend b{font-family:var(--f-mono);color:var(--accent);font-weight:500;margin-right:3px}
.item{padding-block:12px;border-top:1px solid var(--line)}
.q{display:flex;gap:10px}
.no{font-family:var(--f-mono);font-size:12px;color:var(--muted);min-width:24px;padding-top:2px;font-variant-numeric:tabular-nums}
.item.ok .no{color:var(--done)}
.q span:last-child{min-width:0}
.scale{display:flex;gap:6px;margin:8px 0 0 34px;flex-wrap:wrap}
.scale button{min-width:40px;height:34px;border-radius:7px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-family:var(--f-mono);font-size:14px;cursor:pointer}
.scale button.sel{background:var(--accent);border-color:var(--accent);color:var(--bg)}
button:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
label.f{display:block;margin-top:14px;font-weight:600}
textarea,input[type=text],select{width:100%;margin-top:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:9px 11px;font:inherit;line-height:1.6}
textarea{min-height:96px;resize:vertical}
textarea.code{font-family:var(--f-mono);font-size:12px;min-height:90px;word-break:break-all}
.rank{display:grid;gap:8px;margin-top:8px}
.rank .r{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.rank .r select{width:auto;margin-top:0;font-family:var(--f-mono)}
.rank .r div{min-width:0}
.rank small{display:block;color:var(--muted)}
.msg{font-size:13px;color:var(--muted);margin-top:8px;min-height:1em}
.msg.warn{color:var(--warn)}
.bars{display:grid;gap:12px;margin-top:10px}
.bar-row{display:grid;grid-template-columns:7.5em 1fr 3.2em;gap:10px;align-items:center}
.bar-row .lbl{font-weight:600}
.bar-row .val{font-family:var(--f-mono);font-size:13px;text-align:right;font-variant-numeric:tabular-nums}
.track{position:relative;height:12px;border-radius:6px;background:var(--line)}
.track i{position:absolute;left:0;top:0;bottom:0;border-radius:6px;background:var(--accent)}
.track .mark{position:absolute;top:-4px;width:3px;height:20px;border-radius:2px;background:var(--other)}
.track .mid{position:absolute;left:50%;top:-3px;bottom:-3px;width:1px;background:var(--muted);opacity:.5}
.bar-note{grid-column:1/-1;font-size:13px;color:var(--muted);margin-top:-6px}
.key{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:8px}
.key span::before{content:"";display:inline-block;width:12px;height:8px;border-radius:2px;margin-right:6px;vertical-align:middle;background:var(--accent)}
.key span.o::before{width:3px;height:12px;background:var(--other)}
table{border-collapse:collapse;width:100%;font-size:14px;margin-top:8px}
.tbl{overflow-x:auto}
th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}
td.n{font-family:var(--f-mono);text-align:right;font-variant-numeric:tabular-nums}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:14px}
.check input{margin-top:5px}
.foot{margin-top:40px;font-size:12px;color:var(--muted)}
.prose p,.prose li{max-width:68ch}
@media (max-width:440px){.scale{margin-left:0}.bar-row{grid-template-columns:6em 1fr 3em}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* 三条建议 */
.advice{margin:10px 0 0;padding:0;list-style:none;counter-reset:adv;display:grid;gap:10px}
.advice li{counter-increment:adv;position:relative;padding:12px 14px 12px 46px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;background:var(--surface)}
.advice li::before{content:counter(adv);position:absolute;left:14px;top:11px;font-family:var(--f-mono);font-size:15px;color:var(--accent)}
.advice b{font-size:16px;display:block}
.advice p{margin:4px 0 6px;max-width:65ch}
.advice small{color:var(--muted);font-size:12px}
/* 雷达图 */
.radar-box{display:flex;justify-content:center;margin:6px 0 4px}
.radar{width:min(100%,400px);height:auto}
.radar .ring{fill:none;stroke:var(--line);stroke-width:1}
.radar .self{fill:var(--accent);fill-opacity:.18;stroke:var(--accent);stroke-width:2}
.radar .other{fill:none;stroke:var(--other);stroke-width:2;stroke-dasharray:5 4}
.radar .dot{fill:var(--accent)}
.radar text{fill:var(--ink);font-size:12px;font-family:var(--f-body)}
/* 作者入口 */
.author{margin-top:36px;padding-top:6px;border-top:1px solid var(--line)}
.links{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:4px}
a{color:var(--accent)}
a.btn{text-decoration:none;display:inline-block}
.foot a{color:inherit}
/* 打印：只留报告内容 */
@media print{
  :root{--bg:#fff;--surface:#fff;--ink:#000;--muted:#444;--line:#ccc;--accent:#1f5f74;--accent-soft:#eef5f7;--other:#8a6a1f;color-scheme:light}
  .top,.foot,.btns,.no-print,textarea,input,label.f,select{display:none!important}
  body{font-size:12pt}
  .wrap{max-width:none;padding:0}
  h2{break-after:avoid}
  .advice li,.bar-row,.radar-box,table{break-inside:avoid}
  .track,.track i,.track .mark,.advice li{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}