:root{--bg:#f4f6f9;--card:#fff;--ink:#1c2430;--mut:#6b7686;--line:#e2e6ec;--brand:#1f4e79;--brand2:#2c6aa0;--ok:#16794a;--warn:#b45309;--bad:#b42318}
*{box-sizing:border-box}body{margin:0;font:14px/1.45 system-ui,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand2);text-decoration:none;cursor:pointer}
.shell{display:flex;min-height:100vh}.side{width:210px;background:#13263a;color:#cfd8e3;padding:16px 10px;flex-shrink:0}
.side h2{color:#fff;font-size:17px;margin:4px 10px 18px}.side a{display:block;color:#cfd8e3;padding:9px 12px;border-radius:6px;margin-bottom:2px}
.side a.on,.side a:hover{background:#21405e;color:#fff}.side .sp{flex:1}.main{flex:1;padding:22px 26px;min-width:0}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.top h1{margin:0;font-size:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;color:var(--mut);font-weight:600;padding:8px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 8px;border-bottom:1px solid #eef1f5;vertical-align:middle}tr.click:hover{background:#f7f9fc;cursor:pointer}.r{text-align:right}.c{text-align:center}
input,select,textarea{font:inherit;padding:7px 9px;border:1px solid #cfd6df;border-radius:6px;background:#fff;width:100%;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #9cc2e8;border-color:var(--brand2)}textarea{min-height:64px;resize:vertical}
label{display:block;font-size:12px;color:var(--mut);margin-bottom:3px;font-weight:600}.f{margin-bottom:10px}
.grid{display:grid;gap:12px}.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.side{display:none}.g2,.g3,.g4{grid-template-columns:1fr}.main{padding:14px}}
button,.btn{font:inherit;border:1px solid var(--line);background:#fff;color:var(--ink);padding:7px 14px;border-radius:6px;cursor:pointer;display:inline-block}
button:hover{background:#f1f4f8}button.pri{background:var(--brand);color:#fff;border-color:var(--brand)}button.pri:hover{background:var(--brand2)}
button.dng{color:var(--bad);border-color:#f0c4c0}button:disabled{opacity:.5;cursor:default}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11px;font-weight:600;background:#e8edf3;color:#334}
.pill.issued{background:#e3eefb;color:#1d4f91}.pill.paid{background:#dcf5e7;color:var(--ok)}.pill.partial{background:#fdf0d5;color:var(--warn)}.pill.overdue{background:#fde3e1;color:var(--bad)}.pill.cancelled{background:#eee;color:#777;text-decoration:line-through}
.muted{color:var(--mut)}.err{background:#fde8e6;color:var(--bad);padding:9px 12px;border-radius:6px;margin-bottom:12px}
.lines td{padding:4px}.lines input,.lines select{padding:5px 6px}.tot{width:340px;margin-left:auto}.tot td{border:0;padding:4px 8px}.tot tr.g td{font-weight:700;font-size:16px;border-top:2px solid var(--brand)}
.auth{max-width:460px;margin:6vh auto;padding:0 14px}.auth h1{text-align:center;color:var(--brand)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}@media(max-width:900px){.kpis{grid-template-columns:1fr 1fr}}
.kpi{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}.kpi b{display:block;font-size:20px;margin-top:4px}
#toast{position:fixed;bottom:20px;right:20px;background:#13263a;color:#fff;padding:10px 16px;border-radius:8px;display:none;z-index:9}
.modal{position:fixed;inset:0;background:rgba(10,20,35,.5);display:flex;align-items:flex-start;justify-content:center;padding:5vh 14px;z-index:5;overflow:auto}
.modal .card{width:100%;max-width:640px}.seg{display:inline-flex;border:1px solid #cfd6df;border-radius:6px;overflow:hidden}.seg button{border:0;border-radius:0}.seg button.on{background:var(--brand);color:#fff}

.pill.credited{background:#ece6fb;color:#5b3fa6}.pill.overdue{background:#fde3e1;color:var(--bad)}