:root{
  --bg:#f4f6f9;--card:#fff;--ink:#172033;--muted:#697386;--accent:#2f6fb0;
  --green:#2d8a57;--green-bg:#dff4e8;--red:#c24141;--red-bg:#fde7e7;
  --yellow:#9a6b00;--yellow-bg:#fff3cf;--line:#dbe1e8;--nav:#172033;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink)}
button,input,select{font:inherit}
button{cursor:pointer}
.app-shell{max-width:1400px;margin:0 auto;padding:20px}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;background:var(--nav);color:#fff;padding:24px;border-radius:20px}
.eyebrow{font-size:11px;letter-spacing:1.5px;opacity:.75}
h1{margin:5px 0;font-size:30px}
.topbar p{margin:5px 0 0;color:#cbd4e3}
.top-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.ghost,.danger-ghost{border:1px solid #546177;background:transparent;color:#fff;padding:9px 12px;border-radius:10px}
.danger-ghost{border-color:#8b4a4a}
.file-btn{display:inline-flex;align-items:center;position:relative}
.file-btn input{position:absolute;opacity:0;width:1px;height:1px}
.tabs{display:flex;gap:7px;overflow:auto;padding:12px 2px}
.tab{border:0;background:transparent;padding:10px 14px;border-radius:10px;color:var(--muted);font-weight:700;white-space:nowrap}
.tab.active{background:#dce8f4;color:var(--accent)}
.view{display:none}.view.active{display:block}
.grid{display:grid;gap:14px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 3px 12px rgba(23,32,51,.04)}
.kpi .label{color:var(--muted);font-size:13px}.kpi .value{font-size:28px;font-weight:800;margin-top:6px}.kpi .detail{font-size:12px;color:var(--muted);margin-top:4px}
.section-title{display:flex;justify-content:space-between;align-items:center;margin:22px 0 10px}
.section-title h2{font-size:19px;margin:0}.section-title .sub{color:var(--muted);font-size:13px}
.btn{border:0;background:var(--accent);color:#fff;padding:9px 13px;border-radius:10px;font-weight:700}
.btn.secondary{background:#e8edf3;color:var(--ink)}
.btn.danger{background:#fbe8e8;color:#9e2d2d}
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:middle}
th{background:#eef2f7;color:#324056;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
tr:last-child td{border-bottom:0}.num{text-align:right;font-variant-numeric:tabular-nums}
.status{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}
.status.paid{color:#17633a;background:var(--green-bg)}.status.open{color:#9e2d2d;background:var(--red-bg)}.status.partial{color:#7a5600;background:var(--yellow-bg)}
.row-actions{display:flex;gap:6px}.icon-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 8px}
input[type="number"],input[type="text"],input[type="month"],input[type="date"],select{width:100%;padding:9px 10px;border:1px solid #cbd3de;border-radius:9px;background:#fff;color:var(--ink)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field label{display:block;font-size:12px;font-weight:800;margin-bottom:5px;color:#405069}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;padding:16px;z-index:10}.modal.show{display:flex}
.modal-card{background:#fff;width:min(560px,100%);border-radius:18px;padding:18px}.modal-head{display:flex;align-items:center;justify-content:space-between}.modal-head h3{margin:0}.close{background:transparent;border:0;font-size:26px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.empty{padding:24px;text-align:center;color:var(--muted)}
.bar-list{display:grid;gap:10px}.bar-row{display:grid;grid-template-columns:90px 1fr 110px;gap:10px;align-items:center}.bar{height:10px;background:#e7edf4;border-radius:10px;overflow:hidden}.bar span{display:block;height:100%;background:var(--accent)}
.note{padding:12px 14px;background:#f0f5fa;border-left:4px solid var(--accent);border-radius:8px;color:#435169}
.footer-note{margin-top:18px;color:var(--muted);font-size:12px}
@media(max-width:900px){.topbar{flex-direction:column}.top-actions{justify-content:flex-start}.grid-4,.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.app-shell{padding:10px}.topbar{padding:18px;border-radius:15px}h1{font-size:25px}.grid-4,.grid-3,.form-grid{grid-template-columns:1fr}.kpi .value{font-size:23px}.section-title{margin-top:18px}.tabs{padding:8px 0}}