:root{--bg:#f5f7f9;--ink:#14202b;--mute:#5a6876;--line:#d9e0e6;--accent:#0b5fff;--panel:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0e151c;--ink:#e8eef3;--mute:#9aa8b5;--line:#25313c;--accent:#5b92ff;--panel:#141d26}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:18px;padding-bottom:18px;flex-wrap:wrap;gap:10px}
.brand{font-weight:800;font-size:20px;letter-spacing:-.02em;text-decoration:none;color:var(--ink)}
.brand span{color:var(--accent)}
nav a{margin-left:18px;color:var(--mute);text-decoration:none;font-size:15px}
nav a:hover{color:var(--ink)}
.hero{padding:72px 0 48px}
.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.08;letter-spacing:-.03em;margin:0 0 20px;max-width:16ch}
.hero p{font-size:19px;color:var(--mute);max-width:56ch;margin:0 0 28px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 22px;border-radius:8px;text-decoration:none;font-weight:600}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);margin-left:10px}
.ledger{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin:8px 0 56px;overflow-x:auto}
.ledger table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:15px}
.ledger th,.ledger td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
.ledger th{color:var(--mute);font-weight:600;font-size:13px}
.ledger tr:last-child td{border-bottom:0}
.ledger td.n,.ledger th.n{text-align:right}
.ledger caption{caption-side:bottom;text-align:left;padding:10px 16px;color:var(--mute);font-size:13px}
h2{font-size:26px;letter-spacing:-.02em;margin:48px 0 12px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;margin-bottom:24px}
.cols h3{margin:0 0 6px;font-size:17px}
.cols p{margin:0;color:var(--mute)}
main.doc{padding:48px 20px 72px}
main.doc h1{font-size:36px;letter-spacing:-.02em;margin:0 0 6px}
main.doc .meta{color:var(--mute);margin:0 0 32px}
main.doc h2{font-size:21px;margin:36px 0 8px}
main.doc p,main.doc li{max-width:72ch}
footer.site{border-top:1px solid var(--line);padding:28px 0;color:var(--mute);font-size:14px}
footer.site a{color:var(--mute);margin-right:16px}
.dashboard{--bg:#f5f7fb;--ink:#172b4d;--mute:#63738a;--line:#e0e6ee;--accent:#245fe5;--panel:#fff}
.dashboard .wrap{max-width:1180px}
.dashboard main{min-height:75vh;padding-top:44px;padding-bottom:50px}
.dashboard-heading,.report-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}
.dashboard h1{font-size:clamp(32px,5vw,44px);letter-spacing:-.04em;line-height:1.15;margin:8px 0 12px}
.dashboard h2{font-size:23px;margin:0 0 8px}
.muted{color:var(--mute);margin:8px 0}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.13em;color:var(--mute);margin:0 0 12px}
.badge{border:1px solid var(--line);background:var(--panel);border-radius:99px;padding:6px 14px;font-size:13px;white-space:nowrap}
.connection-panel{background:var(--panel);padding:36px;border:1px solid var(--line);border-radius:16px;display:flex;gap:36px;align-items:center;justify-content:space-between;margin:35px 0}
.connection-panel p{max-width:58ch}.connection-actions{display:grid;gap:12px;flex-shrink:0;text-align:center}
button.btn{font:inherit;border:0;cursor:pointer}.btn.secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line);font-size:14px}.btn:disabled{opacity:.5;cursor:wait}
.notice{padding:14px 18px;border-radius:10px;background:#eaf0ff;border:1px solid #d5e1fc;color:#254c91}.notice.error{background:#fff0ec;border-color:#f2c9be;color:#9a3520}
.filter-panel{display:flex;align-items:end;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px;margin-bottom:24px;flex-wrap:wrap}
.filter-panel label{display:grid;gap:7px;font-size:13px;color:var(--mute);flex:1}.filter-panel label:first-child{flex:2}
select,input{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:11px 12px;min-width:0;width:100%;font:inherit}
.summary{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:18px;margin-bottom:24px}.summary>div{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.summary strong{font-size:23px;letter-spacing:-.03em}.summary .muted{font-size:12px}
.dashboard .ledger{margin-bottom:24px}[hidden]{display:none!important}
@media(max-width:760px){.dashboard-heading,.connection-panel,.report-toolbar{align-items:start;flex-direction:column}.summary{grid-template-columns:1fr}.connection-actions{width:100%}.filter-panel label{flex:1 1 140px}.filter-panel label:first-child{flex:1 1 100%}.report-toolbar{gap:12px}.connection-panel{padding:24px}}
nav{display:flex;flex-wrap:wrap;gap:4px 18px}nav a{margin-left:0;display:inline-flex;align-items:center;min-height:44px}
input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.summary>div,.dashboard-heading>div,.report-toolbar>div,.connection-panel>div{min-width:0}
.summary strong,.muted,.notice,.doc p,.doc li{overflow-wrap:anywhere}
@media(max-width:480px){
  .wrap{padding-left:16px;padding-right:16px}main.doc{padding:32px 16px 48px}
  header.site .wrap{gap:8px 18px}header.site nav{width:100%;gap:4px 18px}
  .hero{padding:40px 0 28px}.hero p{font-size:17px}
  .hero .btn{display:block;text-align:center}.hero .btn.ghost{margin:12px 0 0}
  .cols{grid-template-columns:minmax(0,1fr);gap:22px}
  .dashboard main{padding-top:28px}.connection-panel{padding:20px}
  .report-toolbar,.report-toolbar .btn{width:100%}.report-toolbar .btn{white-space:normal}
  .filter-panel{padding:16px;gap:14px}.filter-panel label,.filter-panel label:first-child{flex:1 1 100%;min-width:0}
  .filter-panel input,.filter-panel select{font-size:16px;min-height:44px}
  .filter-panel .btn{width:100%;min-height:44px}.summary>div{padding:20px}
  .ledger th,.ledger td{padding:12px}.ledger{-webkit-overflow-scrolling:touch}
  footer.site a{display:inline-block;min-height:44px;padding-top:8px}
}