:root{--bg-main: #0b111e;--bg-card: #1a2332;--bg-card-hover: #1f2a3a;--text-main: #ffffff;--text-muted: #94a3b8;--text-inverse: #0f172a;--accent-teal: #10b981;--accent-teal-hover: #059669;--accent-teal-muted: rgba(16, 185, 129, .15);--danger: #ef4444;--danger-hover: #dc2626;--danger-muted: rgba(239, 68, 68, .15);--warning: #f59e0b;--warning-muted: rgba(245, 158, 11, .15);--border-color: #334155;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: 1rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:.5em}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{margin-bottom:1rem;color:var(--text-muted)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.page-wrapper{padding:2rem 0}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.grid{display:grid;gap:1.5rem}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}@media(min-width:768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}.card{background-color:var(--bg-card);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color)}.card-title{font-size:.875rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.card-value{font-size:2rem;font-weight:700;color:var(--text-main);margin-bottom:0}.form-group{margin-bottom:1.5rem}.label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-muted)}.input{width:100%;padding:.75rem 1rem;background-color:#ffffff0d;border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-main);font-family:var(--font-sans);font-size:1rem;transition:all .2s ease}.input:focus{outline:none;border-color:var(--accent-teal);box-shadow:0 0 0 3px var(--accent-teal-muted)}.input-large{font-size:2rem;padding:1rem 1.5rem;text-align:center;letter-spacing:.2em;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s ease;border:none;font-family:var(--font-sans)}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--accent-teal);color:var(--text-inverse)}.btn-primary:hover{background-color:var(--accent-teal-hover)}.btn-secondary{background-color:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-secondary:hover{background-color:var(--bg-card-hover)}.btn-large{width:100%;padding:1rem;font-size:1.125rem}.table-wrapper{overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--radius-lg);background-color:var(--bg-card)}.table{width:100%;border-collapse:collapse;text-align:left}.table th{padding:1rem 1.5rem;background-color:#0003;color:var(--text-muted);font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color)}.table td{padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);color:var(--text-main);font-size:.9375rem}.table tr:last-child td{border-bottom:none}.table tr:hover td{background-color:#ffffff05}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-validado{background-color:var(--accent-teal-muted);color:var(--accent-teal);border:1px solid rgba(16,185,129,.3)}.badge-no_encontrado,.badge-duplicado{background-color:var(--danger-muted);color:var(--danger);border:1px solid rgba(239,68,68,.3)}.badge-preparando{background-color:var(--warning-muted);color:var(--warning);border:1px solid rgba(245,158,11,.3)}.app-header{background-color:var(--bg-card);border-bottom:1px solid var(--border-color);padding:1rem 0;margin-bottom:2rem}.app-header .container{display:flex;justify-content:space-between;align-items:center}.brand{font-size:1.25rem;font-weight:700;color:var(--accent-teal);letter-spacing:-.02em}.user-info{display:flex;align-items:center;gap:1rem;font-size:.875rem;color:var(--text-muted)}.text-error{color:var(--danger);font-size:.875rem;margin-top:.5rem}.text-success{color:var(--accent-teal)}.text-center{text-align:center}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.py-4{padding-top:1rem;padding-bottom:1rem}.result-box{padding:2rem;border-radius:var(--radius-lg);text-align:center;margin-top:2rem;border:1px solid transparent}.result-box.validado{background-color:var(--accent-teal-muted);border-color:#10b9814d}.result-box.error{background-color:var(--danger-muted);border-color:#ef44444d}.result-box.warning{background-color:var(--warning-muted);border-color:#f59e0b4d}