:root{--azul: #1a5276;--azul-claro: #2e86c1;--azul-hover: #1f618d;--gris-fondo: #f4f6f9;--gris-borde: #d5d8dc;--gris-texto: #555;--verde: #1e8449;--rojo: #922b21;--blanco: #ffffff;--sombra: 0 2px 8px rgba(0, 0, 0, .1);--radio: 8px;--fuente: "Segoe UI", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--fuente);background:var(--gris-fondo);color:#222;line-height:1.5;font-size:15px}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--azul);color:var(--blanco);padding:16px 24px;box-shadow:0 2px 6px #0000004d}.header-inner{max-width:900px;margin:0 auto;display:flex;align-items:center;gap:16px}.header-logo{width:48px;height:48px;background:var(--blanco);color:var(--azul);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex-shrink:0}.header-title{font-size:20px;font-weight:700;letter-spacing:.3px}.header-sub{font-size:13px;opacity:.85;margin-top:2px}.app-main{flex:1;max-width:900px;width:100%;margin:0 auto;padding:24px 16px 40px;display:flex;flex-direction:column;gap:20px}.app-footer{background:var(--azul);color:#fffc;text-align:center;padding:12px;font-size:12px}.card{background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);padding:24px;border:1px solid var(--gris-borde)}.section-title{font-size:16px;font-weight:700;color:var(--azul);margin-bottom:20px;display:flex;align-items:center;gap:10px;border-bottom:2px solid var(--gris-borde);padding-bottom:12px}.section-num{width:28px;height:28px;background:var(--azul);color:var(--blanco);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-grid.cols-3{grid-template-columns:repeat(3,1fr)}.form-grid.cols-1{grid-template-columns:1fr}.form-group{display:flex;flex-direction:column;gap:5px}.form-group.full{grid-column:1 / -1}label{font-size:13px;font-weight:600;color:var(--gris-texto);text-transform:uppercase;letter-spacing:.4px}label .req{color:#c0392b;margin-left:2px}input[type=text],input[type=email],input[type=number],select{width:100%;padding:9px 12px;border:1.5px solid var(--gris-borde);border-radius:6px;font-size:14px;font-family:var(--fuente);color:#222;background:var(--blanco);transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;-moz-appearance:none;appearance:none}input:focus,select:focus{outline:none;border-color:var(--azul-claro);box-shadow:0 0 0 3px #2e86c126}select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:32px}.direccion-row{display:grid;grid-template-columns:150px 1fr 90px;gap:10px;grid-column:1 / -1}.radio-group{display:flex;gap:20px;flex-wrap:wrap}.radio-option{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;font-weight:500;color:#333}.radio-option input[type=radio]{width:16px;height:16px;accent-color:var(--azul);cursor:pointer}.politica-section{background:#eaf2fb;border:1.5px solid #aed6f1;border-radius:var(--radio);padding:16px;margin-bottom:20px}.politica-title{font-size:13px;font-weight:700;color:var(--azul);text-transform:uppercase;letter-spacing:.4px;margin-bottom:12px}.politica-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.politica-select-row{display:flex;align-items:center;gap:10px;margin-top:12px}.politica-select-row label{font-size:13px;font-weight:600;white-space:nowrap}.politica-select-row select{flex:1;min-width:200px}.dimensiones-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.dimension-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1.5px solid var(--gris-borde);border-radius:6px;cursor:pointer;transition:border-color .2s,background .2s;font-size:14px;-webkit-user-select:none;user-select:none}.dimension-item:hover{border-color:var(--azul-claro);background:#eaf2fb}.dimension-item.seleccionada{border-color:var(--azul);background:#eaf2fb;font-weight:600}.dimension-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--azul);cursor:pointer;flex-shrink:0}.contador-dimensiones{font-size:13px;color:var(--gris-texto);margin-bottom:12px}.contador-dimensiones strong{color:var(--azul)}.generar-section{text-align:center}.btn-generar{background:var(--azul);color:var(--blanco);border:none;border-radius:var(--radio);padding:14px 48px;font-size:16px;font-weight:700;font-family:var(--fuente);cursor:pointer;transition:background .2s,transform .1s,box-shadow .2s;letter-spacing:.5px;box-shadow:0 3px 10px #1a52764d}.btn-generar:hover:not(:disabled){background:var(--azul-hover);transform:translateY(-1px);box-shadow:0 5px 15px #1a527666}.btn-generar:active:not(:disabled){transform:translateY(0)}.btn-generar:disabled{background:#aab7b8;cursor:not-allowed;box-shadow:none}.btn-generar.cargando{background:var(--azul-claro);cursor:wait}.btn-hint{margin-top:10px;font-size:13px;color:var(--gris-texto)}.alerta{padding:14px 18px;border-radius:var(--radio);font-size:14px;line-height:1.6}.alerta-error{background:#fdf2f2;border:1.5px solid #e74c3c;color:var(--rojo)}.alerta-error ul{margin-top:6px;padding-left:20px}.alerta-exito{background:#eafaf1;border:1.5px solid #27ae60;color:var(--verde);font-weight:600;text-align:center;font-size:15px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;margin-right:8px;vertical-align:middle}.tabs{display:flex;gap:4px;background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);border:1px solid var(--gris-borde);padding:6px}.tab-btn{flex:1;padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:600;font-family:var(--fuente);cursor:pointer;background:transparent;color:var(--gris-texto);transition:background .18s,color .18s}.tab-btn:hover:not(.activo){background:var(--gris-fondo);color:#333}.tab-btn.activo{background:var(--azul);color:var(--blanco)}.tabla-scroll{overflow-x:auto}.tabla-previa{width:100%;border-collapse:collapse;font-size:13px}.tabla-previa th{background:var(--azul);color:var(--blanco);padding:9px 12px;text-align:left;font-weight:600;white-space:nowrap}.tabla-previa td{padding:8px 12px;border-bottom:1px solid var(--gris-borde);vertical-align:top}.tabla-previa tbody tr:nth-child(2n) td{background:#f8f9fb}.sin-dim{color:#999}.progreso-wrapper{display:flex;flex-direction:column;align-items:center;gap:8px}.progreso-texto{font-size:14px;font-weight:600;color:var(--azul)}.barra-progreso{width:100%;max-width:480px;height:14px;background:var(--gris-borde);border-radius:99px;overflow:hidden}.barra-progreso-inner{height:100%;background:var(--azul-claro);border-radius:99px;transition:width .2s ease}.progreso-pct{font-size:13px;color:var(--gris-texto)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border:none;border-radius:var(--radio);font-size:14px;font-weight:600;font-family:var(--fuente);cursor:pointer;transition:background .2s,transform .1s}.btn-primary{background:var(--azul);color:var(--blanco)}.btn-primary:hover{background:var(--azul-hover)}.btn-secondary{background:var(--gris-fondo);color:var(--azul);border:1.5px solid var(--azul-claro)}.btn-secondary:hover{background:#eaf2fb}.masivo-contador{margin-top:10px;font-size:13px;color:var(--gris-texto)}@media(max-width:620px){.form-grid,.form-grid.cols-3,.dimensiones-grid,.direccion-row{grid-template-columns:1fr}.app-header{padding:12px 16px}.card{padding:16px}}