:root{
  --navy:#12233f;--blue:#2563eb;--blue-dark:#1d4ed8;--green:#059669;--orange:#d97706;
  --red:#dc2626;--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#667085;--border:#e4e7ec;
  --shadow:0 8px 30px rgba(16,24,40,.06);--radius:14px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select{font:inherit}.sidebar{position:fixed;inset:0 auto 0 0;width:235px;background:var(--navy);color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:5}
.brand{display:flex;gap:10px;align-items:center;padding:4px 8px 28px;font-size:17px}.brand-mark{width:36px;height:36px;border-radius:10px;background:#3b82f6;display:grid;place-items:center;font-weight:800}.brand span{display:block;font-size:9px;color:#9fb3d1;letter-spacing:2px}
nav{display:grid;gap:5px}.nav-item{color:#b8c4d8;text-decoration:none;padding:11px 12px;border-radius:9px}.nav-item:hover,.nav-item.active{background:#1d355b;color:#fff}.sidebar-footer{margin-top:auto;color:#7789a6;font-size:11px;padding:10px 8px}
.main{margin-left:235px;padding:28px;max-width:1500px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.eyebrow{margin:0;color:var(--muted);font-size:12px}.topbar h1{margin:2px 0;font-size:28px}.topbar-actions{display:flex;gap:8px}
.btn{border:0;border-radius:9px;padding:10px 15px;font-weight:650;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}.btn-secondary{background:#eef2f7;color:#344054}.btn-ghost{background:transparent;border:1px solid var(--border);color:#344054}.btn-danger{background:#fee4e2;color:#b42318}.btn-small{padding:6px 9px;font-size:12px}.hidden{display:none!important}
.period-banner{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#17335d,#234c87);color:#fff;border-radius:var(--radius);padding:17px 20px;margin-bottom:14px}.period-banner strong{display:block;font-size:14px}.period-banner span{color:#cbd9ef;font-size:12px}.icon-btn{background:rgba(255,255,255,.12);border:0;color:#fff;border-radius:8px;padding:8px 12px;cursor:pointer}
.kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:13px;margin-bottom:24px}.kpi{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius);padding:17px}.kpi .label{color:var(--muted);font-size:12px}.kpi .value{font-size:23px;font-weight:800;margin-top:4px}.kpi .hint{font-size:11px;color:#98a2b3;margin-top:3px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}.card-header{width:100%;border:0;background:#fff;padding:17px 20px;display:flex;justify-content:space-between;align-items:center;text-align:left;cursor:pointer}.card-header span:first-child{display:grid;gap:2px}.card-header strong{font-size:15px}.card-header small{font-size:11px;color:var(--muted);font-weight:400}.chevron{font-size:20px;color:#98a2b3;transition:.2s}.collapsed .chevron{transform:rotate(-90deg)}.card-body{padding:0 20px 20px}.collapsed .card-body{display:none}
.form-grid,.filter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.filter-grid{grid-template-columns:repeat(6,1fr)}label{display:grid;gap:6px;font-size:12px;color:#475467;font-weight:650}input,select{width:100%;height:40px;border:1px solid #d0d5dd;border-radius:8px;background:#fff;padding:0 11px;color:#101828;outline:none}input:focus,select:focus{border-color:#84adff;box-shadow:0 0 0 3px #dbe8ff}.form-actions{display:flex;gap:8px;align-items:end}.filter-actions{display:flex;gap:8px;margin-top:14px}
.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid #eef0f3;vertical-align:middle}th{font-size:11px;text-transform:uppercase;color:#667085;background:#f8fafc}td{font-size:13px}.muted{color:var(--muted)}.actions{display:flex;gap:5px;white-space:nowrap}.empty{text-align:center;color:var(--muted);padding:35px}
.object{border:1px solid var(--border);border-radius:12px;margin-bottom:14px;overflow:hidden}.object-head{display:flex;justify-content:space-between;align-items:center;background:#f8fafc;padding:14px 16px}.object-title{font-weight:800}.object-title small{display:block;color:var(--muted);font-weight:400}.object-body{padding:0 14px 14px}.object-total{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.total-box{border:1px solid var(--border);border-radius:10px;padding:12px}.total-box span{display:block;color:var(--muted);font-size:11px}.total-box strong{font-size:18px}.invoice-btn{background:#ecfdf3;color:#047857;border:1px solid #a7f3d0}
.badge{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700}.badge-open{background:#fff7ed;color:#c2410c}.badge-paid{background:#ecfdf3;color:#047857}.badge-closed{background:#fee4e2;color:#b42318}.badge-reopened{background:#fef3c7;color:#92400e}
.toast{position:fixed;right:22px;bottom:22px;background:#172033;color:#fff;padding:12px 16px;border-radius:9px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);transition:.3s;pointer-events:none;z-index:100}.toast.show{opacity:1;transform:none}.toast.error{background:#dc2626}
.htmx-indicator{opacity:0;transition:opacity .2s}.htmx-request .htmx-indicator{opacity:1}

@media(max-width:1050px){.kpi-grid{grid-template-columns:repeat(3,1fr)}.filter-grid{grid-template-columns:repeat(3,1fr)}.form-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.sidebar{position:static;width:auto;height:auto}.sidebar nav{display:flex;overflow:auto}.sidebar-footer{display:none}.main{margin:0;padding:15px}.topbar{align-items:flex-start}.kpi-grid{grid-template-columns:repeat(2,1fr)}.filter-grid,.form-grid{grid-template-columns:1fr}.object-head{align-items:flex-start;gap:10px;flex-direction:column}.object-total{grid-template-columns:1fr}.topbar-actions{flex-wrap:wrap}}