*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#0f172a;background:#f8fafc}
a{color:#0f766e;text-decoration:none}a:hover{text-decoration:underline}
.topbar{display:flex;align-items:center;gap:24px;background:#0f172a;color:#fff;padding:10px 22px;box-shadow:0 1px 3px rgba(0,0,0,.1);flex-wrap:wrap}
.brand a{color:#fff;font-weight:700;font-size:18px}
.mainnav{display:flex;gap:14px;flex:1;flex-wrap:wrap}
.mainnav a{color:#cbd5e1;font-size:14px;padding:6px 0;border-bottom:2px solid transparent}
.mainnav a.active,.mainnav a:hover{color:#fff;border-color:#14b8a6;text-decoration:none}
.user{display:flex;align-items:center;gap:12px;font-size:13px;color:#cbd5e1}
.btn,.btn-primary,.btn-ghost,.btn-danger{display:inline-block;padding:8px 14px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;text-decoration:none}
.btn-primary{background:#0f766e;color:#fff;border-color:#0f766e}.btn-primary:hover{background:#115e59;text-decoration:none;color:#fff}
.btn{background:#fff;color:#0f172a;border-color:#cbd5e1}.btn:hover{background:#f1f5f9;text-decoration:none}
.btn-ghost{background:transparent;color:#cbd5e1;border-color:#334155}.btn-ghost:hover{background:#1e293b;color:#fff;text-decoration:none}
.btn-danger{background:#dc2626;color:#fff;border-color:#dc2626}.btn-danger:hover{background:#b91c1c;color:#fff;text-decoration:none}
.container{max-width:1200px;margin:24px auto;padding:0 22px}
.flash{background:#ecfdf5;border:1px solid #10b981;color:#065f46;padding:10px 14px;border-radius:8px;margin-bottom:16px}
.error{background:#fef2f2;border:1px solid #f87171;color:#991b1b;padding:10px 14px;border-radius:8px;margin-bottom:16px}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:22px}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:18px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden}
th,td{padding:10px 12px;text-align:left;font-size:14px;border-bottom:1px solid #e2e8f0}
th{background:#f1f5f9;font-weight:600;color:#475569}
tr:last-child td{border-bottom:none}tr:hover td{background:#f8fafc}
.right{text-align:right}.center{text-align:center}.muted{color:#64748b}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge.draft{background:#f1f5f9;color:#475569}.badge.sent{background:#dbeafe;color:#1e40af}
.badge.paid{background:#dcfce7;color:#166534}.badge.partial{background:#fef3c7;color:#92400e}
.badge.overdue{background:#fee2e2;color:#991b1b}.badge.cancelled{background:#e5e7eb;color:#374151}
form .row{display:flex;gap:14px;margin-bottom:12px;flex-wrap:wrap}form .row>*{flex:1;min-width:180px}
label{display:block;font-size:13px;font-weight:500;color:#334155;margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:8px 10px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:#0f766e;box-shadow:0 0 0 3px rgba(15,118,110,.15)}
textarea{min-height:80px;resize:vertical}
.kpi{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:18px}
.kpi .label{font-size:12px;color:#64748b;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
.kpi .value{font-size:24px;font-weight:700;color:#0f172a}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.search{display:flex;gap:8px;margin-bottom:14px}.search input{flex:1}
.pager{display:flex;justify-content:center;gap:6px;margin-top:14px}
.pager a,.pager span{padding:6px 12px;border:1px solid #e2e8f0;border-radius:6px;font-size:13px;background:#fff}
.pager .current{background:#0f766e;color:#fff;border-color:#0f766e}
@media print{.topbar,.page-head .actions,.no-print{display:none!important}.container{margin:0;padding:0;max-width:100%}.card{box-shadow:none;border:none}}
.doc-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}
.doc-title{font-size:32px;font-weight:700;color:#0f172a;letter-spacing:-.02em}
.doc-meta{text-align:right;font-size:13px;color:#475569;line-height:1.7}
.doc-meta b{color:#0f172a}
.doc-parties{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:20px}
.doc-totals{margin-left:auto;width:320px;font-size:14px}
.doc-totals .row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid #e2e8f0}
.doc-totals .row.total{font-size:18px;font-weight:700;border-top:2px solid #0f172a;border-bottom:none;padding-top:10px;margin-top:6px}
.line-add{margin-top:8px}