[hidden]{display:none !important}
:root{
  --navy:#1f3a5f; --navy-2:#2c4f7c; --bg:#f4f6f9; --card:#fff; --line:#e3e8ef; --text:#1c2430; --muted:#5f6b7a;
  --red:#b42318; --red-bg:#fdecea; --green:#1e7a46; --green-bg:#e6f4ec; --amber:#9a5b00; --amber-bg:#fff4e0; --yellow:#fff7d1;
  --radius:10px; font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}
a{color:var(--navy-2)}
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:18px;padding:10px 20px;background:var(--navy);color:#fff}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:16px;display:flex;align-items:center;gap:8px}
.logo{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:7px;background:#fff;color:var(--navy);font-weight:800}
nav{display:flex;gap:4px;flex:1}
nav a{color:#dbe6f3;text-decoration:none;padding:6px 10px;border-radius:6px}
nav a.active,nav a:hover{background:rgba(255,255,255,.14);color:#fff}
.who{display:flex;align-items:center;gap:10px;font-size:13px;color:#dbe6f3}
main{max-width:1400px;margin:0 auto;padding:20px}
h1{font-size:22px;margin:4px 0 14px}
h2{font-size:16px;margin:0 0 10px}
.loading{padding:40px;text-align:center;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.card .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.card .value{font-size:20px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.card.hl{background:var(--yellow);border-color:#f0dc8a}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.toolbar .grow{flex:1}
input,select,textarea{font:inherit;padding:8px 10px;border:1px solid #c9d2de;border-radius:7px;background:#fff;color:var(--text);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #9ab8e0;border-color:var(--navy-2)}
input[disabled],select[disabled],textarea[disabled]{background:#f1f3f6;color:#6b7684}
label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.btn{font:inherit;font-weight:600;border:0;border-radius:7px;padding:8px 14px;background:var(--navy);color:#fff;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--navy-2)}
.btn.ghost{background:transparent;border:1px solid #c9d2de;color:var(--text)}
.topbar .btn.ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.btn.danger{background:var(--red)}
.btn.sm{padding:5px 10px;font-size:12px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{background:var(--navy);color:#fff;font-weight:600;font-size:12px;position:sticky;top:0;z-index:1}
td.num,th.num{text-align:right}
tbody tr:nth-child(even){background:#f8fafc}
tbody tr:hover{background:#eef4fb}
tfoot td{background:var(--yellow);font-weight:700}
td.wrap{white-space:normal;min-width:180px;max-width:320px;color:var(--muted);font-size:13px}
.name-link{font-weight:700;text-decoration:underline}
.pill{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;font-weight:700}
.pill.due{background:var(--red-bg);color:var(--red)}
.pill.ok{background:var(--green-bg);color:var(--green)}
.pill.adv{background:var(--amber-bg);color:var(--amber)}
.pill.left{background:#eceff3;color:#556}
.neg{color:var(--red)}
.strong{font-weight:700}
.muted{color:var(--muted)}
.login{max-width:380px;margin:8vh auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}
.login h1{text-align:center}
.login .field{margin-bottom:12px}
.login .btn{width:100%;padding:10px}
.err{color:var(--red);font-size:13px;min-height:18px;margin:6px 0}
.modal{position:fixed;inset:0;background:rgba(15,25,40,.45);display:grid;place-items:center;z-index:20;padding:16px}
.modal-card{background:#fff;border-radius:12px;padding:20px;width:min(640px,100%);max-height:90vh;overflow:auto}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}
.modal-actions .left{margin-right:auto}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1c2430;color:#fff;padding:10px 16px;border-radius:8px;z-index:30}
.note{background:#eef4fb;border:1px solid #cddcf0;border-radius:8px;padding:10px 12px;font-size:13px;color:#2a3d57;margin-bottom:12px}
.code{font-family:ui-monospace,Consolas,monospace;font-size:22px;letter-spacing:.1em;background:var(--yellow);padding:8px 12px;border-radius:8px;display:inline-block}
@media (max-width:720px){ main{padding:12px} .topbar{flex-wrap:wrap} nav{order:3;flex-basis:100%} }
tr.due td{background:#fff1dd !important}
.pill.paid{background:var(--green-bg);color:var(--green)}
.pill.unpaid{background:var(--amber-bg);color:var(--amber)}
.paybox{background:#e9f6ee;border:1px solid #b9e0c7;border-radius:var(--radius);padding:14px 16px;margin-bottom:16px}
.paybox .row{display:flex;justify-content:space-between;padding:3px 0;font-variant-numeric:tabular-nums}
.paybox .big{font-size:20px;font-weight:800;color:var(--green);border-top:1px solid #b9e0c7;margin-top:6px;padding-top:8px}
tr.former td{color:#7a8594}
@media (max-width:900px){ .topgrid{grid-template-columns:1fr !important} }