:root{--bg:#f4f5f7;--card:#fff;--text:#1d2129;--muted:#6b7280;--line:#e5e7eb;--primary:#1f6feb;--ok:#15803d;--okbg:#dcfce7;--warn:#b45309;--warnbg:#fef3c7;--err:#b91c1c;--errbg:#fee2e2;--in:#15803d;--out:#b91c1c}
*{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(--text)}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
header.top{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:#111827;color:#fff}
header.top .brand{color:#fff;font-weight:600;font-size:16px}
header.top nav a,header.top nav button{color:#cbd5e1;margin-left:16px;background:none;border:0;font:inherit;cursor:pointer}
main{max-width:1280px;margin:0 auto;padding:16px 20px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:16px}
.card.narrow{max-width:820px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.cards .card{margin:0}
.stat .k{color:var(--muted);font-size:12px}.stat .v{font-size:22px;font-weight:600;margin-top:2px}.stat .v small{font-size:12px;color:var(--muted);font-weight:400}
.stat.warn{border-color:#f59e0b;background:var(--warnbg)}
.v.in,.num.in{color:var(--in)}.v.out,.num.out{color:var(--out)}
.month-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.month-nav{display:flex;align-items:center;gap:8px}.month-nav h1{margin:0;font-size:22px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.tabs a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--text)}
h2{font-size:16px;margin:0 0 10px}h3{font-size:14px;margin:18px 0 8px;color:var(--muted)}
.badge{display:inline-block;background:#e5e7eb;border-radius:999px;padding:0 8px;font-size:12px;margin-left:6px}
table.tbl{width:100%;border-collapse:collapse}
.tbl td,.tbl th{padding:8px 8px;border-top:1px solid var(--line);vertical-align:top;text-align:left}
.tbl tr:first-child td{border-top:0}
.tbl.compact td{padding:5px 8px}
.tbl .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}.muted{color:var(--muted)}.small{font-size:12px}
tr.group td{background:#eef4ff;border-top:2px solid #c7d7f5}tr.member td{border-top:1px dashed var(--line);padding-left:18px}
tr.unpaid td{background:#fffbeb}tr.review td{background:#fff7ed}tr.ignored td{opacity:.55}
.tag{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;background:#e5e7eb;color:#374151;margin:1px 2px 1px 0}
.tag.ok{background:var(--okbg);color:var(--ok)}.tag.warn{background:var(--warnbg);color:var(--warn)}
.btn{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font:inherit;cursor:pointer;line-height:1.2}
.btn:hover{background:#f3f4f6;text-decoration:none}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:#185ac2}
.btn.ghost{border-color:transparent;color:var(--muted)}.btn.small{padding:3px 8px;font-size:12px}
button.link{background:none;border:0;color:var(--primary);cursor:pointer;font:inherit;padding:0}.link.small{font-size:12px}
.inline{display:inline}
.actions{white-space:nowrap}.actions form,.actions details{display:inline-block;vertical-align:middle}
details.dd summary{list-style:none;display:inline-block}details.dd summary::-webkit-details-marker{display:none}
details.dd form{display:block;margin-top:6px}details.dd select{max-width:420px}
.flash{padding:10px 20px;margin:0}.flash.ok{background:var(--okbg);color:var(--ok)}.flash.err{background:var(--errbg);color:var(--err)}
input,select{font:inherit;padding:6px 8px;border:1px solid #cbd5e1;border-radius:6px;background:#fff}
.form label{display:block;margin:8px 0;font-size:13px;color:var(--muted)}.form label input,.form label select{display:block;width:100%;margin-top:3px;color:var(--text)}
.form .row{display:flex;gap:12px}.form .row label{flex:1}.form label.chk{display:flex;gap:8px;align-items:center}.form label.chk input{width:auto;margin:0}
.results a{display:block;padding:4px 8px;border:1px solid var(--line);border-top:0;background:#fff}.results a:first-child{border-top:1px solid var(--line)}
pre.small{font-size:12px;white-space:pre-wrap;background:#f9fafb;padding:10px;border-radius:8px;max-height:400px;overflow:auto}
code{background:#f3f4f6;padding:1px 4px;border-radius:4px}
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login{width:320px}.login h1{font-size:18px;margin:0 0 14px}.login label{display:block;margin-bottom:12px}.login input{width:100%;margin-top:4px}
@media (max-width:700px){main{padding:10px}.tbl td{padding:6px 4px}.actions{white-space:normal}}