:root{--bg:#f6f7f9;--card:#fff;--ink:#1c2430;--mute:#6b7685;--line:#e3e7ec;--brand:#b3261e;--brand-ink:#fff;--ok:#1b7f4b;--warn:#b26a00;--err:#b3261e;--accent:#243b53;color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--bg:#12161c;--card:#1b212a;--ink:#e6eaf0;--mute:#93a0b1;--line:#2b3441;--accent:#9fb3c8}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--accent)}
.shell{display:flex;min-height:100vh}
nav.side{width:210px;flex:none;background:var(--accent);color:#fff;padding:18px 12px;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100vh}
@media (prefers-color-scheme:dark){nav.side{background:#0c1015;border-right:1px solid var(--line)}}
nav.side .brand{font-weight:700;font-size:16px;padding:6px 10px 14px;letter-spacing:.3px}
nav.side .brand small{display:block;font-weight:400;opacity:.7;font-size:11px}
nav.side a{color:#e8eef5;text-decoration:none;padding:8px 10px;border-radius:6px}
nav.side a:hover{background:rgba(255,255,255,.12)}
nav.side a.on{background:rgba(255,255,255,.2);font-weight:600}
nav.side .grow{flex:1}
nav.side form button{width:100%;text-align:left;background:none;border:0;color:#cbd5e1;padding:8px 10px;cursor:pointer;font:inherit}
main{flex:1;min-width:0;padding:22px 28px 60px;max-width:1280px}
h1{margin:0 0 4px;font-size:22px}h2{font-size:16px;margin:26px 0 10px}
.sub{color:var(--mute);margin:0 0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px}
.grid{display:grid;gap:12px}
.tiles{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.tile{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;text-decoration:none;color:inherit;display:block}
.tile .l{color:var(--mute);font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.tile .v{font-size:26px;font-weight:700;margin:4px 0 2px;font-variant-numeric:tabular-nums}
.tile .s{color:var(--mute);font-size:12px}
.tile.warn{border-color:var(--warn)}.tile.warn .v{color:var(--warn)}
.up{color:var(--ok)}.down{color:var(--err)}
.two{grid-template-columns:2fr 1fr}@media(max-width:900px){.two{grid-template-columns:1fr}nav.side{display:none}main{padding:16px}}
table{border-collapse:collapse;width:100%}
th,td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.3px;position:sticky;top:0;background:var(--card)}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.scroll{overflow-x:auto}
tr.ign td{opacity:.45}
input,select,textarea,button{font:inherit;color:inherit}
input,select,textarea{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:6px 8px;max-width:100%}
button,.btn{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:7px 14px;cursor:pointer;text-decoration:none;display:inline-block}
button.ghost,.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--line)}
button.danger{background:var(--err)}
button.sm,.btn.sm{padding:3px 9px;font-size:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.row label{display:flex;flex-direction:column;font-size:12px;color:var(--mute);gap:3px}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;background:#e5f4ec;color:#124d2e}
.flash.err{background:#fbe9e7;color:#7a1c14}
.muted{color:var(--mute)}.small{font-size:12px}
.pill{display:inline-block;padding:1px 8px;border-radius:99px;font-size:11px;background:var(--line)}
.pill.warn{background:#fff1d6;color:#7a4b00}
/* reports */
.rep td{padding:5px 10px}
.rep tr.section td{font-weight:700;padding-top:14px;border-bottom:0}
.rep tr.subtotal td{font-weight:600;border-top:1px solid var(--line)}
.rep tr.total td{font-weight:700;border-top:2px solid var(--ink);background:rgba(127,127,127,.07)}
.rep .i1{padding-left:26px}.rep .i2{padding-left:46px}
.rep tr.account:hover{background:rgba(127,127,127,.06)}
/* login */
.login{max-width:340px;margin:12vh auto}
.login h1{text-align:center}
.login input{width:100%;margin:10px 0}.login button{width:100%}
/* chart */
.bars{display:flex;gap:14px;align-items:flex-end;height:170px;padding-top:8px}
.bars .g{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:11px;color:var(--mute)}
.bars .pair{display:flex;gap:3px;align-items:flex-end;height:100%;width:100%;justify-content:center}
.bars .b{width:42%;border-radius:3px 3px 0 0;min-height:2px}
.b.inc{background:#2e7d5b}.b.exp{background:#c4573b}
.legend span{display:inline-block;width:10px;height:10px;border-radius:2px;margin:0 4px 0 12px}
.catsel{max-width:230px}
.saved{color:var(--ok);font-size:12px}
.pager a{margin:0 3px}