:root{--ink:#0f2a3d;--ink2:#1b4259;--teal:#0e7c7b;--bg:#eef1f4;--card:#fff;--line:#d9e0e6;--mute:#5d6f7e;--warn:#b4531a;--ok:#1d7a4d;--bad:#b3261e}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#16222c;font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;font-variant-numeric:tabular-nums}
a{color:var(--teal)}h1{font-size:22px;margin:0}h2{font-size:16px;margin:0 0 12px}
header.top{background:var(--ink);color:#fff;display:flex;align-items:center;gap:24px;padding:0 24px;height:56px;position:sticky;top:0;z-index:5}
header.top b{font-size:17px}header.top nav{display:flex;gap:4px;flex:1;overflow-x:auto}
header.top nav a{color:#c4d3de;text-decoration:none;padding:17px 12px;border-bottom:3px solid transparent;white-space:nowrap}
header.top nav a.on,header.top nav a:hover{color:#fff;border-color:var(--teal)}
header.top button{background:none;border:1px solid #4a6a80;color:#fff;padding:5px 12px;border-radius:6px;cursor:pointer}
main{max-width:1100px;margin:24px auto;padding:0 16px}.bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.wide{grid-column:1/-1}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}
.big{font-size:34px;font-weight:650;letter-spacing:-.5px}.mute{color:var(--mute)}.sm{font-size:13px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:13px;color:var(--mute);font-weight:600}
td.n,th.n{text-align:right}tr:last-child td{border-bottom:0}
.btn{background:var(--teal);color:#fff;border:0;border-radius:6px;padding:8px 14px;cursor:pointer;font:inherit;text-decoration:none;display:inline-block}
.btn.alt{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.bad{background:#fff;color:var(--bad);border:1px solid var(--line)}
input,select,textarea{font:inherit;padding:8px;border:1px solid #b9c5cf;border-radius:6px;width:100%;background:#fff}
label{display:block;font-size:13px;color:var(--mute);margin-bottom:10px}label input,label select,label textarea{margin-top:3px;color:#16222c;font-size:15px}
.row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
:focus-visible{outline:3px solid #6cc4c2;outline-offset:1px}
.tag{font-size:12px;padding:2px 8px;border-radius:99px;background:#e6edf2;white-space:nowrap}.tag.overdue{background:#fbe3d3;color:var(--warn)}.tag.paid{background:#d8f0e3;color:var(--ok)}.tag.void{background:#eee;color:#777}
.split{display:flex;height:10px;border-radius:5px;overflow:hidden;background:#e6edf2;margin:12px 0 6px}.split i{display:block}
.login{max-width:360px;margin:12vh auto;padding:0 16px}.err{color:var(--bad);min-height:20px}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:8px;display:none;z-index:9}
.doc{max-width:760px;margin:0 auto}.doc .head{display:flex;justify-content:space-between;gap:16px;margin-bottom:24px}.pre{white-space:pre-line}
svg text{font:11px system-ui;fill:#5d6f7e}
@media print{header.top,.noprint,#toast{display:none!important}body{background:#fff}main{margin:0;max-width:none}.card{border:0;padding:0}}
@media(prefers-reduced-motion:no-preference){.btn{transition:filter .15s}.btn:hover{filter:brightness(1.1)}}
.split i.bad{background:var(--warn)}.chk{width:auto}