:root { --ink:#0f172a; --muted:#64748b; --line:#e2e8f0; --accent:#2563eb; --soft:#f1f5f9; }
* { box-sizing: border-box; }
body { margin:0; background:#e8edf3; color:var(--ink); font:14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
.bar { background:#0f172a; color:#fff; padding:10px 16px; display:flex; flex-wrap:wrap; gap:10px 16px; align-items:center; justify-content:space-between; font-size:13px; }
.bar a { color:#93c5fd; }
.bar button { background:var(--accent); color:#fff; border:0; border-radius:6px; padding:8px 14px; font-weight:600; cursor:pointer; }
.sheet { max-width:820px; margin:24px auto; background:#fff; padding:48px; box-shadow:0 6px 30px rgba(15,23,42,.12); }
.head { display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap; border-bottom:3px solid var(--accent); padding-bottom:24px; }
.title { font-size:34px; font-weight:800; letter-spacing:-.02em; color:var(--accent); margin:0; text-transform:uppercase; }
.meta { text-align:right; }
.meta table { margin-left:auto; border-collapse:collapse; }
.meta td { padding:2px 0 2px 14px; }
.meta td:first-child { color:var(--muted); }
.parties { display:grid; grid-template-columns:1fr 1fr; gap:32px; margin:28px 0; }
h2 { font-size:11px; text-transform:uppercase; letter-spacing:.12em; color:var(--muted); margin:0 0 6px; }
input, textarea { font:inherit; color:inherit; background:transparent; border:1px dashed transparent; border-radius:4px; padding:3px 5px; margin:-3px -5px; width:calc(100% + 10px); }
input:hover, textarea:hover { border-color:#cbd5e1; background:#f8fafc; }
input:focus, textarea:focus { outline:2px solid #93c5fd; border-color:transparent; background:#fff; }
textarea { resize:vertical; display:block; }
.b { font-weight:700; }
table.items { width:100%; border-collapse:collapse; margin-top:4px; }
.items th { text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--muted); padding:10px 8px; background:var(--soft); }
.items td { padding:10px 8px; border-bottom:1px solid var(--line); vertical-align:top; }
.items .n { text-align:right; width:90px; }
.items .n input { text-align:right; }
.items .amt { text-align:right; width:110px; font-variant-numeric:tabular-nums; }
.items .qty { width:70px; }
.add { margin:10px 0 0; background:none; border:1px dashed #94a3b8; border-radius:6px; padding:6px 12px; color:var(--muted); cursor:pointer; }
.totals { margin:20px 0 0 auto; width:300px; }
.totals div { display:flex; justify-content:space-between; padding:6px 0; }
.totals .tax input { width:46px; text-align:right; }
.totals .grand { border-top:2px solid var(--ink); margin-top:6px; padding-top:10px; font-size:18px; font-weight:800; }
.foot { display:grid; grid-template-columns:1fr 1fr; gap:32px; margin-top:36px; border-top:1px solid var(--line); padding-top:20px; }
.thanks { text-align:center; color:var(--muted); margin-top:32px; font-size:13px; }
.sign { margin-top:36px; display:flex; gap:40px; }
.sign div { flex:1; border-top:1px solid var(--ink); padding-top:6px; color:var(--muted); font-size:12px; }
.status { display:inline-block; border:2px solid var(--accent); color:var(--accent); font-weight:800; letter-spacing:.1em; padding:2px 10px; border-radius:6px; text-transform:uppercase; font-size:12px; }
@media (max-width:640px) { .sheet { padding:24px 18px; margin:0; } .parties, .foot { grid-template-columns:1fr; gap:18px; } .meta { text-align:left; } .meta table { margin-left:0; } .items .n { width:70px; } .items .amt { width:80px; } .totals { width:100%; } .sign { flex-direction:column; gap:24px; } .title { font-size:26px; } }
.hub { max-width:720px; margin:0 auto; padding:48px 20px; }
.hub a.card { display:block; background:#fff; border:1px solid var(--line); border-radius:12px; padding:20px; margin-top:14px; text-decoration:none; color:var(--ink); font-weight:700; }
.hub a.card span { display:block; font-weight:400; color:var(--muted); margin-top:4px; }
@media print { @page { size:A4; margin:12mm; } body { background:#fff; } .bar, .add, .noprint { display:none !important; } .sheet { box-shadow:none; margin:0; max-width:none; padding:0; } input, textarea { border-color:transparent !important; background:transparent !important; } input::placeholder, textarea::placeholder { color:transparent; } }