/* ============================================================
   港美侠 · 港股通每日资金榜 — 视觉系统
   墨黑刊头 + 铜金识别线 + 纸白数据版面
   衬线大标题(Noto Serif SC) / 等宽数字(IBM Plex Mono)
   ============================================================ */

:root{
  --paper:#f7f5ef;
  --paper-deep:#f0ede4;
  --surface:#fffdf8;
  --ink:#1b1d1b;
  --ink-soft:#3c403c;
  --muted:#6d736e;
  --faint:#9aa09a;
  --line:#e5e2d7;
  --line-strong:#c8c4b6;
  --copper:#a4763a;
  --copper-deep:#7f5a26;
  --gold:#d3aa6a;
  --gold-dim:rgba(211,170,106,.34);
  --gold-faint:rgba(211,170,106,.14);
  --up:#c93a30;
  --down:#0a7a52;
  --up-dark:#e8705f;
  --down-dark:#5cc496;
  --serif:"Noto Serif SC","Noto Sans SC",serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
  font-family:"Noto Sans SC",sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-synthesis:none;
  -webkit-font-smoothing:antialiased;
}

*{box-sizing:border-box}
body{margin:0;min-width:320px;background:var(--paper)}
button,input{font:inherit}
::selection{background:rgba(164,118,58,.24)}
button:focus-visible,input:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--copper);outline-offset:2px}

/* ---------- 刊头 ---------- */
.topbar{color:#f3efe6;background:var(--ink);border-bottom:1px solid var(--gold-dim)}
.masthead{width:min(1320px,100%);margin:0 auto;padding:20px 24px 18px;display:flex;align-items:flex-end;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-mark{flex:0 0 auto;width:16px;height:16px;background:var(--gold);position:relative}
.brand-mark:after{content:"";position:absolute;inset:5px;background:var(--ink)}
.brand-name{margin:0;font:900 27px/1 var(--serif);letter-spacing:.08em;color:#f6f2e8}
.brand-column{display:flex;flex-direction:column;gap:6px;padding-left:15px;border-left:1px solid var(--gold-dim)}
h1{margin:0;font-size:11px;font-weight:600;letter-spacing:.32em;color:var(--gold)}
.brand-edition{margin:0;color:#878c85;font:500 8.5px/1 var(--mono);letter-spacing:.16em}

.topbar-actions{display:grid;grid-template-columns:auto auto;justify-items:end;align-items:center;gap:9px 18px}
.data-state,.live-control{display:flex;align-items:center;justify-content:flex-end;gap:8px;color:#cfd2cb;font-size:11px;white-space:nowrap}
.live-control{cursor:pointer}
.live-control input{position:absolute;opacity:0;pointer-events:none}
.switch{position:relative;width:32px;height:17px;border:1px solid #565b55;border-radius:10px;background:#2c2f2c;transition:border-color 160ms ease}
.switch:after{content:"";position:absolute;left:2px;top:2px;width:11px;height:11px;border-radius:50%;background:#878c85;transition:transform 160ms ease,background 160ms ease}
.live-control input:checked+.switch{border-color:var(--gold)}
.live-control input:checked+.switch:after{transform:translateX(15px);background:var(--gold)}
.status-dot{width:6px;height:6px;border-radius:50%;background:#d7ae65}
.status-dot.close{background:#79cda3}
.status-dot.error{background:#e8705f}
.quote-meta{grid-column:1/-1;display:flex;justify-content:flex-end;gap:14px;color:#9fa49c;font:500 10px var(--mono);letter-spacing:.04em;white-space:nowrap}
.freshness{color:#8fd4ae}
.freshness.close{color:#9fa49c}
.freshness.delayed{color:#d7ae65}
.freshness.stale{color:#e8705f}

/* ---------- 封面:资金雷达 ---------- */
.radar-cover{display:grid;grid-template-columns:minmax(0,1.72fr) minmax(300px,.78fr);min-height:390px;padding:0 max(24px,calc((100vw - 1320px)/2));color:#f3efe6;background:var(--ink)}
.cover-main{position:relative;padding:32px 46px 38px;border-right:1px solid var(--gold-faint)}
.edition-line{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:16px;border-bottom:1px solid var(--gold-faint);color:var(--gold);font:600 10.5px var(--mono);letter-spacing:.22em}
.edition-line b{color:#f3efe6;font-weight:600;letter-spacing:.08em}
.section-kicker{display:inline-flex;align-items:center;gap:10px;margin:32px 0 14px;color:var(--gold);font:600 10px var(--mono);letter-spacing:.3em}
.section-kicker:before{content:"";width:22px;height:1px;background:var(--gold)}
.section-kicker.paper{color:var(--copper);margin:0 0 10px}
.section-kicker.paper:before{background:var(--copper)}
.cover-main h2{max-width:22em;margin:0;font:700 33px/1.42 var(--serif);letter-spacing:.01em}
.cover-stats{display:flex;margin-top:46px}
.cover-stat{display:flex;flex-direction:column;gap:9px;padding-right:30px}
.cover-stat+.cover-stat{padding-left:30px;border-left:1px solid var(--gold-faint)}
.cover-stat strong{font:600 25px var(--mono);letter-spacing:.02em;white-space:nowrap}
.cover-stat span{font-size:10px;letter-spacing:.16em;color:#9fa49c;white-space:nowrap}
.radar-cover .up{color:var(--up-dark)}
.radar-cover .down{color:var(--down-dark)}

.radar-panel{position:relative;display:flex;flex-direction:column;padding:30px 40px 32px;background:#212420;overflow:hidden}
.radar-label{margin:0;color:#9fa49c;font:600 10px var(--mono);letter-spacing:.26em}
.dial-stage{position:relative;flex:1;display:grid;place-items:center;padding:26px 0}
.dial-stage:before,.dial-stage:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px dashed var(--gold-dim);border-radius:50%}
.dial-stage:before{width:262px;height:262px;border-color:rgba(211,170,106,.16)}
.dial-stage:after{width:344px;height:344px;border-color:rgba(211,170,106,.08)}
.concentration-dial{position:relative;z-index:1;width:198px;height:198px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(from -90deg,var(--gold) calc(var(--value,0)*1%),rgba(211,170,106,.12) 0)}
.concentration-dial:before{content:"";position:absolute;inset:14px;border-radius:50%;background:#1e211e;border:1px solid rgba(211,170,106,.3)}
.concentration-dial strong{position:relative;z-index:1;font:600 32px var(--mono);color:var(--gold)}
#breadth-reading{margin:0;padding-top:16px;border-top:1px solid var(--gold-faint);color:#d6d3c8;font-size:12.5px;line-height:1.8}

/* ---------- 正文版面 ---------- */
main{width:min(1320px,100%);margin:0 auto;padding:0 24px 46px}

.observation-band{display:grid;grid-template-columns:200px 1fr;gap:34px;margin-top:28px;padding-bottom:24px;border-bottom:1px solid var(--line-strong)}
.band-label{display:block;font:700 16px var(--serif);letter-spacing:.1em}
.band-sub{display:block;margin-top:7px;color:var(--copper);font:600 9px var(--mono);letter-spacing:.24em}
.observation-band ol{counter-reset:obs;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:0;padding:0;list-style:none}
.observation-band li{counter-increment:obs;position:relative;padding-top:17px;border-top:1px solid var(--line);color:#4b504b;font-size:12.5px;line-height:1.85}
.observation-band li:before{content:counter(obs,decimal-leading-zero);position:absolute;top:-7px;left:0;padding-right:10px;background:var(--paper);color:var(--copper);font:700 10px var(--mono);letter-spacing:.14em}

.market-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:28px;border-block:1px solid var(--line-strong)}
.metric{min-height:86px;display:flex;align-items:baseline;flex-wrap:wrap;align-content:center;gap:6px;padding:15px 22px 14px 0;border-right:1px solid var(--line)}
.metric+.metric{padding-left:22px}
.metric:last-child{border-right:0}
.metric-label{width:100%;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.2em}
.metric strong{font:600 25px var(--mono);letter-spacing:.01em;white-space:nowrap}
.metric>span:last-child{color:var(--muted);font-size:11px}
.metric-coverage{position:relative}
.coverage-track{width:100%;height:2px;margin-top:5px;background:var(--line);overflow:hidden}
.coverage-track span{display:block;width:0;height:100%;background:var(--copper)}
.up{color:var(--up)}
.down{color:var(--down)}

/* ---------- 榜单工作区 ---------- */
.ranking-section{margin-top:34px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:0 0 16px}
.section-head h2{margin:0;font:700 24px var(--serif);letter-spacing:.02em}
.section-head p{margin:7px 0 0;color:var(--muted);font-size:11px;letter-spacing:.05em}
#result-count{color:var(--muted);font:600 11px var(--mono)}

.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;border-block:1px solid var(--line-strong)}
.sort-controls,.toolbar-filters{display:flex;align-items:center;gap:9px}
.segments{display:flex;border:1px solid var(--line-strong);background:var(--surface)}
.segment{min-height:34px;padding:6px 16px;border:0;border-right:1px solid var(--line);background:transparent;color:var(--muted);font-size:12px;white-space:nowrap;cursor:pointer;transition:color 120ms ease,background 120ms ease}
.segment:last-child{border-right:0}
.segment:hover{color:var(--ink)}
.segment.active{background:var(--ink);color:#f3efe6;font-weight:600}
.direction-button{height:34px;padding:0 13px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-soft);font:600 11px var(--mono);cursor:pointer}
.direction-button:hover{border-color:var(--copper);color:var(--copper-deep)}
.download-link{height:34px;padding:0 15px;display:inline-flex;align-items:center;gap:7px;background:var(--copper);color:#fffdf8;font-size:11px;font-weight:600;letter-spacing:.08em;text-decoration:none}
.download-link:before{content:"↓";font:600 11px var(--mono)}
.download-link:hover{background:var(--copper-deep)}
.ah-filter{height:34px;padding:0 12px;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-soft);font-size:11px;cursor:pointer}
.ah-filter input{width:13px;height:13px;margin:0;accent-color:var(--copper)}
.search-field input{height:34px;width:220px;padding:0 12px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font-size:12px}
.search-field input::placeholder{color:var(--faint)}
.search-field input:focus{border-color:var(--copper)}

.table-meta{display:none}

.ranking-summary{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));border-bottom:1px solid var(--line-strong)}
.ranking-summary>div{min-width:0;display:flex;flex-direction:column;gap:8px;padding:14px 12px 13px;border-right:1px solid var(--line)}
.ranking-summary>div:last-child{border-right:0}
.ranking-summary span{color:var(--muted);font-size:9px;font-weight:600;letter-spacing:.12em;white-space:nowrap}
.ranking-summary strong{overflow:hidden;font:600 12px var(--mono);text-overflow:ellipsis;white-space:nowrap}
.ranking-summary strong.up{color:var(--up)}
.ranking-summary strong.down{color:var(--down)}

.focus-ranking{display:grid;grid-template-columns:190px 1fr;gap:36px;margin-top:4px;padding:26px 0 30px;border-bottom:1px solid var(--line-strong)}
.focus-heading span{color:var(--copper);font:600 10px var(--mono);letter-spacing:.28em}
.focus-heading h3{margin:10px 0 6px;font:700 19px var(--serif);letter-spacing:.04em}
.focus-heading p{margin:0;color:var(--muted);font-size:10px;line-height:1.6}
.focus-ranking ol{margin:0;padding:0;list-style:none}
.focus-ranking li{display:grid;grid-template-columns:30px minmax(130px,1.05fr) 76px minmax(100px,2fr) 76px;align-items:center;gap:12px;min-height:37px;border-bottom:1px solid var(--line)}
.focus-ranking li:last-child{border-bottom:0}
.focus-rank{color:var(--faint);font:600 10.5px var(--mono)}
.focus-ranking li:nth-child(-n+3) .focus-rank{color:var(--copper)}
.focus-ranking a{display:flex;align-items:baseline;gap:8px;min-width:0;color:var(--ink);text-decoration:none}
.focus-ranking a:hover strong{color:var(--copper-deep)}
.focus-ranking a strong{overflow:hidden;font-size:13px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}
.focus-ranking small{color:var(--faint);font:500 9.5px var(--mono);white-space:nowrap}
.focus-change{font:600 11px var(--mono);text-align:right}
.focus-bar{height:6px;background:#eae7dc;overflow:hidden}
.focus-bar i{display:block;height:100%;background:var(--copper)}
.focus-ranking li:nth-child(n+4) .focus-bar i{background:rgba(164,118,58,.42)}
.focus-ranking li>b{font:600 11px var(--mono);text-align:right}

/* ---------- 数据表格 ---------- */
.table-wrap{overflow-x:auto;margin-top:24px;border-top:2px solid var(--ink);background:var(--surface)}
table{width:100%;border-collapse:collapse;table-layout:fixed}
th{height:40px;padding:0 14px;border-bottom:1px solid var(--line-strong);background:var(--paper-deep);color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.14em;text-align:left;white-space:nowrap}
td{height:52px;padding:7px 14px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}
tbody tr.data-row{cursor:pointer;transition:background 120ms ease}
tbody tr.data-row:hover,tbody tr.data-row:focus-within{background:#f6f1e4}
.rank-col{width:64px;text-align:center}
.security-col{width:18%}
.rank{color:var(--faint);text-align:center;font:600 11px var(--mono)}
.security{width:18%}
.security a{display:block;color:inherit;text-decoration:none}
.security a:hover strong{color:var(--copper-deep)}
.security-name{display:flex;align-items:center;gap:7px;min-width:0}
.security strong{overflow:hidden;font-size:13.5px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}
.security .code{display:block;margin-top:3px;color:var(--faint);font:500 10px var(--mono);letter-spacing:.06em}
.ah-badge{flex:0 0 auto;padding:2px 4px;border:1px solid var(--copper);background:rgba(164,118,58,.08);color:var(--copper-deep);font:600 8.5px var(--mono);letter-spacing:.1em}
.streak-chip{flex:0 0 auto;padding:2px 4px;border:1px solid var(--line-strong);background:var(--surface);color:var(--muted);font:600 8.5px var(--mono);letter-spacing:.08em}
.streak-chip.is-new{border-color:var(--copper);background:rgba(164,118,58,.1);color:var(--copper-deep)}
.numeric{text-align:right;font:500 12.5px var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.numeric.up{color:var(--up);font-weight:600}
.numeric.down{color:var(--down);font-weight:600}
.detail-row td{height:auto;padding:0;background:#f4f1e7;border-bottom:1px solid var(--line-strong)}
.detail-panel{display:grid;grid-template-columns:minmax(200px,.55fr) minmax(300px,1.45fr);gap:36px;padding:24px 64px 24px 26px;border-left:3px solid var(--copper)}
.detail-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px;align-content:start}
.detail-label{display:block;margin-bottom:5px;color:var(--muted);font-size:9px;font-weight:600;letter-spacing:.14em}
.detail-facts strong{font:500 11.5px var(--mono)}
.detail-panel p{margin:0;color:var(--ink-soft);font-size:11.5px;line-height:1.9}
.ah-detail{grid-column:1/-1;padding-top:12px;border-top:1px solid var(--line)}
.state-message{padding:52px 20px;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px;letter-spacing:.06em;text-align:center}
.state-message.error{color:#982e2a}

/* ---------- 页脚 ---------- */
footer{width:min(1320px,100%);margin:0 auto;padding:18px 24px 40px;display:flex;align-items:baseline;justify-content:space-between;gap:22px;border-top:2px solid var(--ink)}
footer p{margin:0;color:var(--faint);font-size:9.5px;letter-spacing:.04em}
footer strong{color:var(--ink);font-weight:600}
.foot-brand{display:flex;align-items:center;gap:10px}
.foot-brand p{color:var(--muted)}
.brand-mark.small{width:11px;height:11px}
.brand-mark.small:after{inset:3px;background:var(--paper)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- 移动端 ---------- */
@media(max-width:760px){
  .masthead{flex-direction:column;align-items:flex-start;gap:14px;padding:16px 16px 14px}
  .brand{gap:11px}
  .brand-name{font-size:21px}
  .brand-mark{width:13px;height:13px}
  .brand-mark:after{inset:4px}
  .brand-column{gap:4px;padding-left:12px}
  h1{font-size:10px;letter-spacing:.22em}
  .brand-edition{display:none}
  .topbar-actions{display:flex;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:8px 16px}
  .data-state,.live-control{justify-content:flex-start}
  .quote-meta{max-width:100%;flex-wrap:wrap;justify-content:flex-start;gap:4px 10px;font-size:9px}
  .quote-meta #as-of{display:none}
  .radar-cover{grid-template-columns:1fr;min-height:0;padding:0 16px}
  .cover-main{padding:22px 0 26px;border-right:0;border-bottom:1px solid var(--gold-faint)}
  .edition-line{font-size:9px}
  .section-kicker{margin-top:24px}
  .cover-main h2{font-size:21px;line-height:1.5}
  .cover-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 14px;margin-top:28px}
  .cover-stat{padding:0}
  .cover-stat+.cover-stat{padding-left:0;border-left:0}
  .cover-stat:nth-child(even){padding-left:16px;border-left:1px solid var(--gold-faint)}
  .cover-stat strong{font-size:19px}
  .cover-stat span{font-size:8.5px;letter-spacing:.1em}
  .radar-panel{padding:20px 0 26px}
  .dial-stage{padding:22px 0}
  .dial-stage:before{width:200px;height:200px}
  .dial-stage:after{width:262px;height:262px}
  .concentration-dial{width:148px;height:148px}
  .concentration-dial:before{inset:11px}
  .concentration-dial strong{font-size:23px}
  #breadth-reading{font-size:11.5px}
  main{padding:0 14px 34px}
  .observation-band{grid-template-columns:1fr;gap:14px;margin-top:22px;padding-bottom:20px}
  .observation-band ol{grid-template-columns:1fr;gap:12px}
  .market-strip{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:22px}
  .metric{min-height:64px;padding:11px 10px 10px 0}
  .metric+.metric{padding-left:10px}
  .metric:nth-child(2){border-right:0}
  .metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .metric strong{font-size:17px}
  .ranking-section{margin-top:26px}
  .section-head{padding-bottom:12px}
  .section-head h2{font-size:19px}
  .toolbar{align-items:stretch;flex-direction:column;gap:9px}
  .sort-controls{align-items:stretch;flex-direction:column;gap:8px}
  .segments{width:100%}
  .segment{flex:1;min-width:0;padding-inline:4px;font-size:11px}
  .toolbar-filters{display:grid;grid-template-columns:auto auto 1fr}
  .search-field input{width:100%}
  .ranking-summary{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ranking-summary>div{min-height:50px;padding:10px 9px;border-bottom:1px solid var(--line)}
  .ranking-summary>div:nth-child(3n){border-right:0}
  .ranking-summary span{font-size:8px;letter-spacing:.06em}
  .ranking-summary strong{font-size:10px}
  .focus-ranking{grid-template-columns:1fr;gap:16px;padding:20px 0 24px}
  .focus-heading{display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:10px}
  .focus-heading h3{margin:0}
  .focus-heading p{display:none}
  .focus-ranking li{grid-template-columns:24px minmax(85px,1fr) 58px 68px;gap:8px;min-height:34px}
  .focus-ranking a{display:block}
  .focus-ranking a strong,.focus-ranking small{display:block}
  .focus-bar{display:none}
  .focus-ranking li>b{font-size:9.5px}
  .table-wrap{margin-top:18px}
  th,td{padding-inline:7px;font-size:10px}
  th{letter-spacing:.06em}
  .rank-col{width:34px}
  .security-col{width:auto}
  .rank{font-size:10px}
  .security{width:auto}
  th:nth-child(4){width:69px}
  th:nth-child(5){width:70px}
  .security strong{font-size:11px}
  .security .code{font-size:8.5px}
  .optional-col{display:none}
  .detail-panel{grid-template-columns:1fr;gap:14px;padding:16px 12px}
  footer{flex-direction:column;align-items:flex-start;gap:6px;padding-inline:14px}
}

@media(prefers-reduced-motion:reduce){*{transition:none!important}}