:root { --bg:#f5f6f8; --card:#fff; --ink:#1d2433; --mut:#6b7280; --line:#e3e6ec; --brand:#1f6f5c; --brand2:#e8f3ef; --warn:#b45309; --err:#b91c1c; --ok:#166534; }
* { box-sizing: border-box; }
body { margin:0; font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif; background:var(--bg); color:var(--ink); }
a { color:var(--brand); text-decoration:none; } a:hover { text-decoration:underline; }
header.top { display:flex; flex-wrap:wrap; align-items:center; gap:14px; padding:10px 20px; background:var(--card); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:5; }
.brand { font-weight:700; font-size:16px; color:var(--ink); } .brand span { color:var(--brand); }
header nav { display:flex; flex-wrap:wrap; gap:2px; }
header nav a { padding:6px 10px; border-radius:6px; color:var(--ink); } header nav a:hover { background:var(--bg); text-decoration:none; } header nav a.on { background:var(--brand2); color:var(--brand); font-weight:600; }
.search input { padding:6px 10px; border:1px solid var(--line); border-radius:6px; width:200px; }
.who { margin-left:auto; color:var(--mut); }
main { max-width:1200px; margin:0 auto; padding:18px 20px 60px; }
h1 { font-size:22px; margin:6px 0 16px; } h2 { font-size:16px; margin:26px 0 10px; } h3 { font-size:14px; margin:0 0 6px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:14px 16px; margin-bottom:14px; }
.grid { display:grid; gap:12px; } .g4 { grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); } .g2 { grid-template-columns:repeat(auto-fit,minmax(380px,1fr)); }
.kpi { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:12px 16px; } .kpi b { display:block; font-size:22px; } .kpi span { color:var(--mut); }
table { width:100%; border-collapse:collapse; background:var(--card); border:1px solid var(--line); border-radius:10px; }
th, td { padding:8px 10px; text-align:left; border-bottom:1px solid var(--line); vertical-align:top; } th { background:#fafbfc; font-size:12px; text-transform:uppercase; letter-spacing:.03em; color:var(--mut); } tr:last-child td { border-bottom:0; }
td.r, th.r { text-align:right; font-variant-numeric:tabular-nums; } .mut { color:var(--mut); } .small { font-size:12px; }
.btn { display:inline-block; padding:7px 14px; background:var(--brand); color:#fff; border:0; border-radius:6px; cursor:pointer; font:inherit; } .btn:hover { filter:brightness(1.08); text-decoration:none; }
.btn.sec { background:#fff; color:var(--ink); border:1px solid var(--line); } .btn.danger { background:var(--err); } .btn.sm { padding:3px 9px; font-size:12px; }
input, select, textarea { font:inherit; padding:6px 8px; border:1px solid #cfd4dc; border-radius:6px; width:100%; background:#fff; } textarea { resize:vertical; }
label { display:block; font-size:12px; color:var(--mut); } label input, label select, label textarea { margin-top:3px; color:var(--ink); }
.form-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:10px 14px; } .form-grid .wide { grid-column:1/-1; }
.inline { display:flex; flex-wrap:wrap; gap:8px; align-items:end; margin-bottom:12px; } .inline label { flex:1; min-width:150px; } .inline .btn { flex:0 0 auto; }
.flash { padding:9px 14px; border-radius:8px; margin-bottom:12px; } .flash.ok { background:#e7f6ec; color:var(--ok); } .flash.err { background:#fde8e8; color:var(--err); }
.tag { display:inline-block; padding:1px 8px; border-radius:99px; background:var(--brand2); color:var(--brand); font-size:12px; } .tag.warn { background:#fef3c7; color:var(--warn); } .tag.err { background:#fde8e8; color:var(--err); } .tag.gray { background:#eef0f4; color:var(--mut); }
.overdue { color:var(--err); font-weight:600; }
.pager { display:flex; gap:14px; align-items:center; justify-content:center; margin:14px 0; color:var(--mut); }
details.add { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:10px 14px; margin:10px 0; } details.add > summary { cursor:pointer; color:var(--brand); font-weight:600; }
.cliente-picker { position:relative; } .picker-list { position:absolute; left:0; right:0; background:#fff; border:1px solid var(--line); border-radius:6px; z-index:9; box-shadow:0 6px 16px rgba(0,0,0,.08); } .picker-list div { padding:7px 10px; cursor:pointer; } .picker-list div:hover { background:var(--brand2); }
.board { display:grid; grid-template-columns:repeat(5,minmax(210px,1fr)); gap:10px; overflow-x:auto; } .col { background:#eceff3; border-radius:10px; padding:8px; min-width:210px; } .col h3 { display:flex; justify-content:space-between; padding:2px 4px 8px; } .col h3 span { color:var(--mut); font-weight:400; }
.cardo { background:#fff; border:1px solid var(--line); border-radius:8px; padding:8px 10px; margin-bottom:8px; } .cardo .t { font-weight:600; display:block; } .cardo select { margin-top:6px; font-size:12px; padding:3px; }
.bars { display:flex; gap:6px; align-items:flex-end; height:130px; padding:8px 4px 0; } .bars div { flex:1; background:var(--brand); border-radius:4px 4px 0 0; min-height:2px; position:relative; } .bars div span { position:absolute; bottom:-18px; left:0; right:0; text-align:center; font-size:11px; color:var(--mut); }
.bars-wrap { padding-bottom:22px; }
.login { max-width:360px; margin:12vh auto; } .login .card { padding:22px; }
.items input { padding:4px 6px; } .items td { padding:4px 6px; }
.totals { margin-left:auto; width:300px; } .totals td { border:0; padding:3px 8px; }
@media (max-width:700px) { .board { grid-template-columns:1fr; } header.top { padding:8px 12px; } main { padding:12px; } table { display:block; overflow-x:auto; } }

/* Fotos de productos */
.thumb { width:44px; height:44px; object-fit:cover; border-radius:6px; border:1px solid #dfe5e2; display:block; background:#fff; }
.thumb.none { display:flex; align-items:center; justify-content:center; color:#9aa7a2; background:#f3f6f5; border-style:dashed; }
.foto-grande { max-width:100%; width:320px; border-radius:10px; border:1px solid #dfe5e2; background:#fff; display:block; }