:root{--bg:#f6f7f9;--card:#fff;--ink:#1d2330;--muted:#677084;--line:#e3e6ec;--brand:#1f5fbf;--brand-ink:#fff;
--ok:#1b7f4b;--warn:#a86400;--bad:#b42318;--s0:#2f7d5a;--s1:#c2553a;--chip:#eef1f6}
@media (prefers-color-scheme:dark){:root{--bg:#12151b;--card:#1a1f27;--ink:#e6e9ef;--muted:#9aa3b5;--line:#2a313d;
--brand:#5b8ff0;--chip:#232a35;--s0:#4fb489;--s1:#e07a5f}}
*{box-sizing:border-box}body{margin:0;font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
header.top{display:flex;align-items:center;gap:18px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap}
header.top .brand{font-weight:700}header.top nav{display:flex;gap:14px;flex-wrap:wrap}header.top nav a.on{font-weight:700;color:var(--ink)}
header.top .who{margin-left:auto;display:flex;gap:10px;align-items:center;color:var(--muted)}
main{max-width:1400px;margin:0 auto;padding:20px 16px}
h1{font-size:20px;margin:0 0 14px}h2{font-size:16px;margin:22px 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px}
.stat .k{color:var(--muted);font-size:12px}.stat .v{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}
table{border-collapse:collapse;width:100%}th,td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:600;white-space:nowrap}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.wrap{overflow-x:auto}.muted{color:var(--muted)}.small{font-size:12px}
.flash{padding:10px 12px;border-radius:8px;margin-bottom:14px}.flash.ok{background:#e7f6ee;color:#0d5132}.flash.err{background:#fdecea;color:#7a1d14}
@media (prefers-color-scheme:dark){.flash.ok{background:#173528;color:#bfe9d1}.flash.err{background:#3d1d1a;color:#f6c8c2}}
input,select,button,textarea{font:inherit;color:inherit}input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{
padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--card);min-width:0}
button,.btn{display:inline-block;padding:6px 12px;border-radius:6px;border:1px solid var(--line);background:var(--chip);cursor:pointer}
button.primary,.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}button.danger{color:var(--bad)}
button:disabled{opacity:.5;cursor:default}
form.inline{display:inline}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.row label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--muted)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.tabs a{padding:4px 10px;border-radius:14px;background:var(--chip);color:var(--ink)}.tabs a.on{background:var(--brand);color:var(--brand-ink)}
.pill{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;background:var(--chip);white-space:nowrap}
.pill.ok{background:#e7f6ee;color:#0d5132}.pill.warn{background:#fff4e0;color:#7a4a00}.pill.bad{background:#fdecea;color:#7a1d14}
@media (prefers-color-scheme:dark){.pill.ok{background:#173528;color:#bfe9d1}.pill.warn{background:#3a2c12;color:#f3d39b}.pill.bad{background:#3d1d1a;color:#f6c8c2}}
.conf{display:inline-block;width:42px;text-align:right;font-variant-numeric:tabular-nums}
.c-hi{color:var(--ok)}.c-mid{color:var(--warn)}.c-lo{color:var(--bad)}
td.narr{max-width:380px;word-break:break-word}td.narr .cp{font-weight:600}
tr.mirror td{opacity:.6}tr.saving{opacity:.5}tr.done td{background:rgba(27,127,75,.07)}
input.ledger{width:210px}input.cc{width:190px}select.vt{width:96px}
.chart{max-width:100%;height:auto}.chart rect.s0{fill:var(--s0)}.chart rect.s1{fill:var(--s1)}.chart text{fill:var(--muted);font-size:11px}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted)}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px}.legend i.s0{background:var(--s0)}.legend i.s1{background:var(--s1)}
.auth{max-width:380px;margin:60px auto}.auth label{display:block;margin:10px 0 4px}.auth input{width:100%}
.secret{font-family:ui-monospace,Consolas,monospace;background:var(--chip);padding:8px;border-radius:6px;word-break:break-all;user-select:all}
.qr svg{width:200px;height:200px;background:#fff;padding:8px;border-radius:8px}
.sticky{position:sticky;bottom:0;background:var(--card);border-top:1px solid var(--line);padding:10px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
@media (max-width:700px){header.top .who{margin-left:0}td.narr{max-width:220px}}
.narrow{max-width:560px}.mt{margin-top:12px}.mt0{margin-top:0}.w80{width:80px}.mb{margin-bottom:10px}.mb16{margin-bottom:16px}
.nowrap{white-space:nowrap}.bad{color:var(--bad)}.p0{padding:0}
td.date{white-space:nowrap}td.narr{min-width:240px}
td.why{min-width:170px;max-width:240px}
.row.spread{justify-content:space-between;align-items:center}