:root{--navy:#0b1f3a;--navy-light:#16305a;--gold:#c9a227;--gold-light:#e4c463;--paper:#f6f5f2;--line:#e1ded6;--ink:#1c1c1c;--muted:#6b7280;--danger:#a93226}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}header{border-bottom:3px solid var(--gold);background:#fff;align-items:center;gap:14px;padding:14px 28px;display:flex}header img.logo{width:auto;height:42px;display:block}header .sub{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;border-left:1px solid var(--line);padding-left:14px;font-size:12px}header .folio{color:var(--muted);align-items:center;gap:14px;margin-left:auto;font-size:12px;display:flex}header .folio b{color:var(--navy)}header .btn-logout{border:1px solid var(--line);cursor:pointer;color:var(--muted);background:0 0;border-radius:6px;padding:6px 10px;font-size:12px}nav{background:var(--navy-light);gap:4px;padding:0 24px;display:flex}nav button{color:#d8dee9;cursor:pointer;background:0 0;border:none;border-radius:8px 8px 0 0;align-items:center;gap:6px;padding:10px 16px;font-size:13px;font-weight:500;display:flex}nav button.active{background:var(--paper);color:var(--navy);font-weight:700}main{max-width:980px;margin:0 auto;padding:24px}.card{border:1px solid var(--line);background:#fff;border-radius:10px;margin-bottom:20px;padding:20px}.label{letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;font-size:11px;font-weight:600;display:block}input,select,textarea{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:6px;width:100%;padding:6px 10px;font-family:inherit;font-size:14px}textarea{resize:vertical;min-height:70px}.grid4{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:16px;display:grid}.btn{cursor:pointer;border:none;border-radius:7px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:700;display:inline-flex}.btn-gold{background:var(--gold);color:var(--navy)}.btn-outline{color:var(--ink);border:1px solid var(--line);background:#fff}.btn-navy-outline{color:var(--navy);border:1px solid var(--navy);background:#fff}.btn:disabled{opacity:.45;cursor:not-allowed}.row-head{color:var(--muted);text-transform:uppercase;grid-template-columns:2fr 1.3fr 1fr .8fr 1.1fr 32px;gap:8px;padding:0 4px 6px;font-size:11px;font-weight:600;display:grid}.linea-row{border-top:1px solid var(--line);grid-template-columns:2fr 1.3fr 1fr .8fr 1.1fr 32px;align-items:center;gap:8px;padding:6px 4px;display:grid}.subtotal{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.icon-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;font-size:16px}.aviso{color:var(--danger);align-items:center;gap:8px;margin-top:12px;font-size:13px;display:flex}.resultado{background:var(--navy);color:#fff;border-radius:10px;padding:22px}.resultado .grid4b{grid-template-columns:1fr 1fr 1fr 1fr;gap:16px;font-size:13px;display:grid}.resultado .r-label{color:#b9c2d4;text-transform:uppercase;letter-spacing:.04em;font-size:11px}.resultado .r-value{font-variant-numeric:tabular-nums;font-size:18px;font-weight:700}.resultado .r-sub{color:#8fa0bf;font-size:11px}.resultado .total-row{border-top:1px solid var(--navy-light);justify-content:space-between;align-items:baseline;margin-top:18px;padding-top:18px;display:flex}.resultado .total-row .t-label{color:var(--gold-light);letter-spacing:.06em;text-transform:uppercase;font-size:13px}.resultado .total-row .t-value{font-variant-numeric:tabular-nums;font-size:30px;font-weight:800}.actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.savemsg{color:#2e7d32;font-size:13px;font-weight:600}.crud-head{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.crud-row{border-top:1px solid var(--line);align-items:center;gap:8px;padding:6px 4px;display:grid}.crud-labels{color:var(--muted);text-transform:uppercase;gap:8px;padding:0 4px 6px;font-size:11px;font-weight:600;display:grid}.empty{color:var(--muted);text-align:center;padding:10px 4px;font-size:13px}.hist-row{border:1px solid var(--line);background:#fff;border-radius:10px;margin-bottom:10px}.hist-top{cursor:pointer;justify-content:space-between;align-items:center;padding:16px;display:flex}.hist-left{align-items:center;gap:10px;display:flex}.hist-title{font-size:14px;font-weight:700}.hist-date{color:var(--muted);font-size:12px}.hist-right{align-items:center;gap:14px;display:flex}.hist-total{font-size:16px;font-weight:800}.hist-detail{border-top:1px solid var(--line);padding:0 16px 16px}.hist-line{justify-content:space-between;padding:3px 0;font-size:13px;display:flex}.hist-meta{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px;font-size:12px;display:grid}.login-wrap{background:var(--navy);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:12px;width:340px;padding:36px;box-shadow:0 20px 50px #00000040}.login-card img.logo{height:40px;margin-bottom:18px;display:block}.login-card .field{margin-bottom:14px}.login-error{color:var(--danger);margin-top:10px;font-size:13px}