:root{ --ink:#0f172a; --muted:#475569; --line:#e2e8f0; --bg:#f8fafc; --brand:#111827; }
*{box-sizing:border-box}
@media screen{html,body{height:100%}}\n
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,"Noto Sans",sans-serif;color:var(--ink);background:var(--bg)}
a{color:#0b5cab;text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:1200px;margin:20px auto;padding:0 16px}
.header{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}
.header .brand{display:flex;align-items:center;gap:10px}
nav{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
nav a{padding:8px 10px;border-radius:8px}
.badge{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px;color:var(--muted);gap:8px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 4px 14px rgba(15,23,42,.04);padding:16px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.table th{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.2px}
.text-right{text-align:right}
.btn{appearance:none;border:1px solid var(--brand);background:var(--brand);color:#fff;border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.btn.secondary{background:#fff;color:var(--brand)}
.btn.link{border:none;background:transparent;color:#0b5cab;padding:0}
.btn:disabled{opacity:.6;cursor:not-allowed}
.grid{display:grid;gap:12px}
.cols-2{grid-template-columns:1fr}
@media(min-width:768px){ .cols-2{grid-template-columns:1fr 1fr} }
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;background:#fff}
label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.doc{max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.doc-head{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;margin-bottom:18px;align-items:start}
.doc-title{font-size:26px;font-weight:800;letter-spacing:.5px;text-align:center}
.doc-meta{font-size:14px;text-align:right}
.small{font-size:12px;color:var(--muted)}
.doc-sides{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:12px 0 18px}
.totals{min-width:260px;max-width:340px;margin-left:auto}
.totals .row{justify-content:space-between}
.print-actions{display:flex;gap:8px;justify-content:flex-end;margin-bottom:16px}
@media print{ .header,.print-actions,.no-print{display:none!important} body{background:#fff} .doc{border:none;box-shadow:none;margin:0;padding:0} }