:root{--bg:#f3f5f8;--card:#fff;--ink:#17202b;--muted:#5d6b7a;--line:#dde3ea;--brand:#143a66;--brand2:#1f5fa8;--red:#b3261e;--green:#1c7a43;--amber:#8a5a00;--r:10px}
*{box-sizing:border-box}
body{margin:0;font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand2)}
h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:0 0 10px}h3{font-size:15px;margin:0 0 8px}
p{margin:0 0 10px}.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.nowrap{white-space:nowrap}
.loading{padding:40px;text-align:center;color:var(--muted)}
header.top{background:var(--brand);color:#fff}
.top .bar{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.top .team{font-weight:700;font-size:17px;margin-right:8px}
.top nav{display:flex;gap:2px;flex-wrap:wrap;flex:1}
.top nav a{color:#d6e2f0;text-decoration:none;padding:6px 10px;border-radius:6px}
.top nav a.on{background:#fff;color:var(--brand);font-weight:600}
.top nav a:hover:not(.on){background:rgba(255,255,255,.12)}
.top select{padding:5px 8px;border-radius:6px;border:0}
.top .who{font-size:13px;color:#d6e2f0}
main{max-width:1180px;margin:0 auto;padding:18px 16px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.stat .k{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.stat .v{font-size:22px;font-weight:700;margin-top:2px}
.owe{color:var(--red);font-weight:600}.ok{color:var(--green);font-weight:600}.zero{color:var(--muted)}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%}
th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);white-space:nowrap}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.dim td{color:var(--muted)}
tfoot td{font-weight:700;border-top:2px solid var(--line)}
.tag{display:inline-block;font-size:12px;padding:1px 7px;border-radius:99px;background:#e8eef6;color:var(--brand);white-space:nowrap}
.tag.skip{background:#fff3d6;color:var(--amber)}.tag.retired{background:#eee;color:#666}
.tag.payment,.tag.credit,.tag.income{background:#e2f4e9;color:var(--green)}.tag.charge,.tag.expense{background:#fde9e7;color:var(--red)}.tag.writeoff{background:#eee;color:#555}
button,.btn{font:inherit;padding:7px 12px;border-radius:7px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;display:inline-block}
button:hover{border-color:#b8c4d2}
button.primary{background:var(--brand2);border-color:var(--brand2);color:#fff;font-weight:600}
button.danger{color:var(--red)}
button.mini{padding:3px 8px;font-size:13px}
button.link{border:0;background:none;padding:0;color:var(--brand2);text-decoration:underline;cursor:pointer}
button:disabled{opacity:.5;cursor:default}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.toolbar .grow{flex:1}
input,select,textarea{font:inherit;padding:7px 9px;border:1px solid #c5cfdb;border-radius:7px;background:#fff;color:var(--ink);max-width:100%}
textarea{width:100%;min-height:90px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
label input,label select,label textarea{display:block;width:100%;margin-top:3px;color:var(--ink)}
label.check{display:flex;gap:8px;align-items:center;color:var(--ink);font-size:15px}
label.check input{width:auto;margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 14px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:16px;align-items:start}
@media(max-width:820px){.cols,.grid3{grid-template-columns:1fr}}
@media(max-width:520px){.grid2{grid-template-columns:1fr}}
.login{max-width:400px;margin:8vh auto;padding:0 16px}
.login h1{text-align:center;margin-bottom:16px}
.login input{font-size:17px}.login .code{letter-spacing:.35em;text-align:center;font-size:24px}
.login button{width:100%;margin-top:4px}
.balance{font-size:40px;font-weight:800;line-height:1.1;margin:4px 0}
.pre{white-space:pre-wrap}
.howto{border-left:4px solid var(--brand2)}
#modal{position:fixed;inset:0;background:rgba(15,25,40,.45);display:flex;align-items:flex-start;justify-content:center;padding:6vh 14px;overflow:auto;z-index:10}
#modal[hidden],#toast[hidden]{display:none}
#modal .box{background:#fff;border-radius:12px;padding:18px;width:100%;max-width:480px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
#modal .actions{display:flex;gap:8px;justify-content:flex-end;margin-top:6px}
#toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:#17202b;color:#fff;padding:10px 16px;border-radius:8px;z-index:20;max-width:90vw}
#toast.err{background:var(--red)}
.notice{background:#fff8e1;border:1px solid #f0d98a;border-radius:8px;padding:10px 12px;margin-bottom:14px}
@media(max-width:520px){main{padding:12px 10px 50px}.card{padding:12px}table.mine th,table.mine td{padding:6px 4px;font-size:14px}.balance{font-size:34px}}