:root{--primary: #6167f0;--primary-dark: #4a4fc0;--accent: #18a7d9;--primary-glow: rgba(97, 103, 240, .2);--primary-gradient: linear-gradient(135deg, #6167f0 0%, #18a7d9 100%);--bg-primary: #0b0f1a;--bg-secondary: #111827;--bg-tertiary: #1a2234;--bg-input: #141c2e;--text-primary: #f0f4f8;--text-secondary: #94a3b8;--text-muted: #64748b;--success: #10b981;--danger: #ef4444;--border: rgba(148, 163, 184, .1);--border-hover: rgba(97, 103, 240, .45);--shadow-card: 0 4px 6px -1px rgba(0, 0, 0, .15)}.buscador-sat-container{max-width:1200px;margin:0 auto;padding:2rem;font-family:Inter,-apple-system,sans-serif;background-color:var(--bg-primary);min-height:100vh;color:var(--text-primary)}.buscador-sat-container h2{color:var(--accent);text-align:center;font-size:2rem;margin-bottom:2rem;text-shadow:0 0 15px rgba(24,167,217,.2);font-weight:700}.filtro-grupo{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:var(--shadow-card);transition:transform .2s,border-color .2s}.filtro-grupo:hover{transform:translateY(-2px);border-color:var(--border-hover)}.filtro-grupo label{display:block;font-weight:500;color:var(--text-secondary);margin-bottom:.75rem;font-size:.95rem}.filtro-grupo select,.filtro-grupo input[type=text]{width:100%;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary);border-radius:8px;font-size:1rem;transition:all .2s}.filtro-grupo select:focus,.filtro-grupo input[type=text]:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);background:var(--bg-tertiary)}.resultados-producto{max-height:300px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;margin-top:.5rem;background:var(--bg-tertiary)}.resultado-item{padding:1rem;border-bottom:1px solid var(--border);cursor:pointer;transition:background-color .2s;color:var(--text-secondary)}.resultado-item:last-child{border-bottom:none}.resultado-item:hover{background-color:#6167f014;color:var(--text-primary)}.resultado-item strong{color:var(--accent);font-weight:600}.spinner{text-align:center;padding:1rem;color:var(--accent);font-style:italic}.btn-calcular{width:100%;padding:1rem;background:var(--primary-gradient);color:#fdffff;border:none;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s;margin-top:2rem;box-shadow:0 4px 12px #6167f033}.btn-calcular:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #6167f04d;filter:brightness(1.1)}.btn-calcular:active:not(:disabled){transform:translateY(0)}.btn-calcular:disabled{opacity:.6;cursor:not-allowed;background:var(--bg-tertiary);color:var(--text-muted)}.resultado-container{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:2rem;margin-top:2rem;box-shadow:var(--shadow-card)}.resultado-container h3{color:var(--accent);font-size:1.5rem;margin-bottom:1.5rem;border-bottom:1px solid var(--border);padding-bottom:.5rem}.resultado-seccion{margin-bottom:2rem}.resultado-seccion h4{color:var(--text-primary);font-size:1.1rem;margin-bottom:1rem;font-weight:600}.resultado-seccion p{color:var(--text-secondary);font-size:1rem;line-height:1.6}.tabla-impuestos{width:100%;border-collapse:collapse;margin-top:1rem}.tabla-impuestos thead{background:var(--bg-tertiary);color:var(--text-primary)}.tabla-impuestos th{padding:1rem;text-align:left;font-weight:600;border-bottom:1px solid var(--border);text-transform:uppercase;font-size:.85rem;letter-spacing:.5px}.tabla-impuestos td{padding:1rem;border-bottom:1px solid var(--border);color:var(--text-secondary)}.tabla-impuestos tbody tr:hover{background-color:#ffffff05}.tabla-impuestos tbody tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase}.badge.traslado{background-color:#10b98133;color:#34d399;border:1px solid rgba(16,185,129,.3)}.badge.retención{background-color:#ef444433;color:#f87171;border:1px solid rgba(239,68,68,.3)}.resultado-resumen{background:var(--bg-tertiary);border-radius:8px;padding:1.5rem;margin-top:2rem;border-left:4px solid var(--accent)}.resultado-resumen h4{color:var(--accent);margin-bottom:1rem}.resultado-resumen p{font-size:1.1rem;margin-bottom:.5rem;color:var(--text-primary)}.resultado-resumen strong{color:var(--text-primary);font-weight:700}.resultados-producto::-webkit-scrollbar,.buscador-sat-container::-webkit-scrollbar{width:8px}.resultados-producto::-webkit-scrollbar-track,.buscador-sat-container::-webkit-scrollbar-track{background:var(--bg-primary)}.resultados-producto::-webkit-scrollbar-thumb,.buscador-sat-container::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px;border:1px solid var(--border)}.resultados-producto::-webkit-scrollbar-thumb:hover,.buscador-sat-container::-webkit-scrollbar-thumb:hover{background:var(--primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.resultado-container,.filtro-grupo{animation:fadeIn .3s ease-out}@media(max-width:768px){.buscador-sat-container{padding:1rem}}