:root{--bg: #fff5f8;--card: #ffffff;--accent: #ff69b4;--accent-dark: #db2777;--text: #1f2937;--muted: #6b7280;--border: #fbcfe8;--header: #8b0a62}*{box-sizing:border-box}body{margin:0;font-family:DM Sans,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,#fff0f5,#ffe4ec);border-bottom:2px solid var(--border);padding:1rem 1.5rem;display:flex;flex-wrap:wrap;align-items:center;gap:1rem;justify-content:space-between}.logo{margin:0;font-size:1.5rem;color:var(--header);font-weight:700}.nav{display:flex;gap:.5rem;flex-wrap:wrap}.nav a{color:var(--text);text-decoration:none;padding:.5rem 1rem;border-radius:8px;font-weight:500;transition:background .15s,color .15s}.nav a:hover{background:#ff69b426}.nav a.active{background:var(--accent);color:#fff}.main{flex:1;padding:1.25rem;max-width:1400px;margin:0 auto;width:100%}.page{width:100%}.card{background:var(--card);border-radius:12px;padding:1.25rem 1.5rem;border:1px solid var(--border);box-shadow:0 2px 8px #8b0a620f}.card h2{margin-top:0;color:var(--header);font-size:1.15rem}.mt{margin-top:1rem}.mt-lg{margin-top:1.5rem}.venta-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;align-items:start}@media (max-width: 960px){.venta-grid{grid-template-columns:1fr}}.table-wrap{overflow-x:auto;margin-top:.75rem}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{padding:.5rem .65rem;text-align:left;border-bottom:1px solid var(--border)}th{background:#fff0f5;color:var(--header);font-weight:600}tr:hover td{background:#fef7f9}.btn{cursor:pointer;border:none;border-radius:8px;padding:.45rem .9rem;font-family:inherit;font-size:.875rem;font-weight:600;transition:transform .1s,box-shadow .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#ffb6c1;color:#4a044e}.btn-primary:hover:not(:disabled){background:#ff9eb5}.btn-secondary{background:#fce7f3;color:var(--header)}.btn-accent{background:var(--accent);color:#fff;padding:.65rem 1.25rem}.btn-accent:hover:not(:disabled){background:var(--accent-dark)}.btn-ghost{background:transparent;color:var(--accent-dark);text-decoration:underline}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:.75rem}.form-grid label{display:flex;flex-direction:column;gap:.35rem;font-size:.875rem;font-weight:500}.form-grid input,.form-grid select{padding:.5rem .65rem;border:1px solid var(--border);border-radius:8px;font-family:inherit}.form-actions{grid-column:1 / -1}.total{font-size:1.15rem;margin:1rem 0}.total-inline{margin:0;align-self:center}.filter-row{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;margin-bottom:1rem}.filter-row label{display:flex;flex-direction:column;gap:.35rem;font-size:.875rem}.filter-row select{min-width:200px;padding:.5rem;border-radius:8px;border:1px solid var(--border)}.muted{color:var(--muted)}.ok{color:#059669;margin-top:.75rem}.err{color:#dc2626;margin-top:.75rem}