/* CSS Principal - Sistema de Afiliación ASEMINA */

:root {
    /* Paleta de Colores Curada (Actualizada según especificaciones del usuario) */
    --color-primary: #244578;       /* Azul principal */
    --color-primary-light: #446ea9; /* Azul claro para hovers */
    --color-primary-dark: #172c4d;  /* Azul oscuro para estados activos */
    --color-secondary: #FFC947;    /* Amarillo secundario */
    --color-success: #009900;      /* Verde éxito */
    --color-success-dark: #008000; /* Verde oscuro éxito */
    --color-warning: #FFC947;      /* Amarillo advertencia */
    --color-danger: #ef4444;       /* Rojo carmesí */
    
    /* Colores Neutros */
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    
    /* Tipografía y Espaciado */
    --font-heading: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    /* Efectos */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
    --shadow-premium: 0 20px 25px -5px rgba(36, 69, 120, 0.08), 0 8px 10px -6px rgba(36, 69, 120, 0.08);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Restablecimiento de Estilos */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: #f3f4f6;
    color: var(--neutral-800);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Fondos Decorativos Luminosos */
.glow-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
}

.glow-bg-1 {
    background-color: var(--color-primary-light);
    top: -200px;
    left: -200px;
}

.glow-bg-2 {
    background-color: var(--color-secondary);
    bottom: -200px;
    right: -200px;
}

/* Contenedor Principal */
.app-container {
    width: 100%;
    max-width: 960px;
    padding: 24px;
    z-index: 10;
    position: relative;
}

/* Encabezado */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    background-color: var(--color-primary);
    color: white;
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.2);
}

.logo-icon i {
    width: 24px;
    height: 24px;
}

.logo-text h1 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--neutral-900);
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.logo-text span {
    font-size: 0.75rem;
    color: var(--neutral-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.header-tag .tag-status {
    background-color: #e9eff8;
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 100px;
    letter-spacing: 0.5px;
    border: 1px solid #c6d5eb;
}

/* Tarjeta del Formulario */
.form-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(226, 232, 240, 0.8);
    overflow: hidden;
    padding: 40px;
    margin-bottom: 24px;
    position: relative;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

/* Indicador de Progreso */
.progress-container {
    position: relative;
    margin-bottom: 40px;
    padding: 0 10px;
}

.progress-bar-fill {
    position: absolute;
    top: 15px;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    width: 25%;
    transition: width var(--transition-normal);
    z-index: 1;
    border-radius: 2px;
}

.progress-container::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 0;
    right: 0;
    height: 4px;
    background-color: var(--neutral-100);
    z-index: 0;
    border-radius: 2px;
}

.steps-indicator {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.step-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: default;
}

.step-num {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: white;
    border: 2px solid var(--neutral-300);
    color: var(--neutral-600);
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
}

.step-title {
    margin-top: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--neutral-600);
    transition: color var(--transition-normal);
    text-align: center;
}

/* Estados del Progreso */
.step-dot.active .step-num {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 0 0 4px rgba(36, 69, 120, 0.15);
}

.step-dot.active .step-title {
    color: var(--color-primary);
    font-weight: 700;
}

.step-dot.completed .step-num {
    border-color: var(--color-success);
    background-color: var(--color-success);
    color: white;
}

.step-dot.completed .step-title {
    color: var(--color-success-dark);
}

/* Secciones del Formulario */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.step-header {
    margin-bottom: 28px;
    border-bottom: 1px solid var(--neutral-100);
    padding-bottom: 16px;
}

.step-header h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-header h2 i {
    color: var(--color-primary);
    width: 28px;
    height: 28px;
}

.step-header p {
    color: var(--neutral-600);
    font-size: 0.925rem;
    margin-top: 6px;
}

/* Grid del Formulario */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
}

.form-group label .required {
    color: var(--color-danger);
    margin-left: 4px;
}

.field-desc {
    font-size: 0.775rem;
    color: var(--neutral-600);
    margin-bottom: 8px;
    margin-top: -2px;
}

/* Estilo de Contenedores de Input con Iconos */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    color: var(--neutral-600);
    width: 18px;
    height: 18px;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.input-icon-textarea {
    position: absolute;
    left: 14px;
    top: 14px;
    color: var(--neutral-600);
    width: 18px;
    height: 18px;
    pointer-events: none;
    transition: color var(--transition-fast);
}

/* Inputs, Selects y Textareas */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 12px 14px 12px 42px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--neutral-800);
    background-color: white;
    border: 1px solid var(--neutral-300);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    outline: none;
    box-shadow: var(--shadow-sm);
}

textarea {
    padding: 12px 14px 12px 42px;
    resize: vertical;
}

/* Efectos de Foco */
input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 4px rgba(68, 110, 169, 0.12);
    background-color: white;
}

input:focus + .input-icon,
input:focus + .input-icon-textarea,
select:focus + .input-icon,
textarea:focus + .input-icon-textarea {
    color: var(--color-primary-light);
}

/* Date Input Customization sutil */
input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* Tarjetas Radio Interactivas (Sí / No) */
.radio-card-group {
    display: flex;
    flex-direction: column;
}

.group-label {
    margin-bottom: 12px !important;
}

.radio-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.radio-card {
    border: 1px solid var(--neutral-300);
    border-radius: var(--border-radius-md);
    padding: 14px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all var(--transition-normal);
    background-color: white;
    box-shadow: var(--shadow-sm);
}

.radio-card input[type="radio"] {
    display: none;
}

.radio-card-content {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--neutral-700);
    width: 100%;
}

.radio-card-content i {
    width: 20px;
    height: 20px;
    color: var(--neutral-600);
    transition: color var(--transition-fast);
}

/* Estilos Activos de Tarjetas Radio */
.radio-card:has(input[type="radio"]:checked) {
    border-color: var(--color-primary);
    background-color: #f0f4fa;
    box-shadow: 0 4px 12px rgba(36, 69, 120, 0.08);
}

.radio-card:has(input[type="radio"]:checked) .radio-card-content {
    color: var(--color-primary-dark);
}

.radio-card:has(input[type="radio"]:checked) .radio-card-content i {
    color: var(--color-primary-light);
}

/* Variante de Alerta para PEP - Solo resalta cuando se marca "Sí" */
.radio-card.alert-variant.pep-yes:has(input[type="radio"]:checked) {
    border-color: var(--color-warning);
    background-color: #fffdf2;
}

.radio-card.alert-variant.pep-yes:has(input[type="radio"]:checked) .radio-card-content {
    color: #7d6000;
}

.radio-card.alert-variant.pep-yes:has(input[type="radio"]:checked) .radio-card-content i {
    color: var(--color-warning);
}

/* Secciones de Advertencia y Notificación */
.pep-notice {
    background-color: var(--neutral-50);
    border-left: 4px solid var(--color-warning);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    margin-top: 10px;
    border: 1px solid var(--neutral-200);
    border-left-width: 4px;
    border-left-color: var(--color-warning);
    grid-column: span 2;
}

.pep-notice-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.pep-notice-header h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--neutral-900);
}

.pep-notice-header .warning-icon {
    color: var(--color-warning);
    width: 20px;
    height: 20px;
}

.pep-notice p {
    font-size: 0.85rem;
    color: var(--neutral-600);
    margin-bottom: 16px;
    line-height: 1.45;
}

.pep-definition {
    font-size: 0.82rem !important;
    color: #6b5900 !important;
    background-color: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 6px;
    padding: 10px 14px;
    margin-top: -8px !important;
    margin-bottom: 16px !important;
    line-height: 1.55 !important;
}

.pep-answer-box {
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: 6px;
    padding: 12px;
    transition: all var(--transition-normal);
}

/* Estado destacado de PEP cuando se marca "Sí" */
.pep-notice.pep-highlighted {
    background-color: #fffbeb;
    border-color: var(--color-warning);
    border-left-color: var(--color-warning);
}

/* Zona de Carga de Archivos (File Dropzone) */
.file-dropzone {
    border: 2px dashed var(--neutral-300);
    border-radius: var(--border-radius-md);
    background-color: var(--neutral-50);
    padding: 30px;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.file-dropzone:hover,
.file-dropzone.dragover {
    border-color: var(--color-primary-light);
    background-color: #f0f4fa;
}

.file-input-hidden {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 3;
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.dropzone-icon {
    background-color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-sm);
    color: var(--neutral-600);
    transition: transform var(--transition-normal);
}

.file-dropzone:hover .dropzone-icon {
    transform: translateY(-2px);
    color: var(--color-primary);
}

.dropzone-icon i {
    width: 24px;
    height: 24px;
}

.dropzone-text .primary-text {
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--neutral-700);
}

.dropzone-text .browse-link {
    color: var(--color-primary-light);
    text-decoration: underline;
}

.dropzone-text .secondary-text {
    font-size: 0.775rem;
    color: var(--neutral-600);
    margin-top: 4px;
}

/* Vista previa del Archivo cargado */
.file-preview {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-sm);
    padding: 12px 16px;
    position: relative;
    z-index: 5;
    box-shadow: var(--shadow-sm);
}

/* Barra de progreso de subida de archivo */
.upload-progress {
    width: 100%;
    background-color: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    z-index: 5;
    position: relative;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}

.progress-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-800);
}

.progress-percent {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary-light);
}

.progress-bar-container {
    width: 100%;
    height: 6px;
    background-color: var(--neutral-100);
    border-radius: 100px;
    overflow: hidden;
}

.progress-bar-value {
    height: 100%;
    width: 0%;
    background-color: var(--color-primary-light);
    border-radius: 100px;
    transition: width 0.05s linear;
}

.preview-icon {
    color: var(--color-primary-light);
    width: 32px;
    height: 32px;
}

.file-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    flex-grow: 1;
    overflow: hidden;
}

.file-details .file-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.file-details .file-size {
    font-size: 0.75rem;
    color: var(--neutral-600);
}

.remove-file-btn {
    background: none;
    border: none;
    color: var(--neutral-600);
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.remove-file-btn:hover {
    background-color: var(--neutral-100);
    color: var(--color-danger);
}

.remove-file-btn i {
    width: 18px;
    height: 18px;
}

/* Declaración de Aceptación (Checkbox) */
.checkbox-card {
    margin-top: 10px;
}

.checkbox-container {
    display: flex;
    position: relative;
    padding-left: 36px;
    cursor: pointer;
    font-size: 0.85rem;
    user-select: none;
    align-items: flex-start;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 22px;
    width: 22px;
    background-color: white;
    border: 1px solid var(--neutral-300);
    border-radius: 6px;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--color-primary-light);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 6px;
    height: 11px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    color: var(--neutral-700);
    line-height: 1.45;
    text-align: justify;
}

.checkbox-text strong {
    color: var(--neutral-900);
}

/* Mensajes de Error */
.error-msg {
    color: var(--color-danger);
    font-size: 0.775rem;
    font-weight: 500;
    margin-top: 6px;
    display: none;
    animation: slideDown 0.2s ease;
}

.form-group:has(.error-msg:visible) input,
.form-group:has(.error-msg:visible) select,
.form-group:has(.error-msg:visible) textarea,
.form-group:has(.error-msg:visible) .file-dropzone {
    border-color: var(--color-danger);
}

/* Botones de Navegación */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 36px;
    border-top: 1px solid var(--neutral-100);
    padding-top: 24px;
}

.btn {
    font-family: var(--font-heading);
    font-size: 0.925rem;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-normal);
}

.btn i {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(36, 69, 120, 0.15);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--neutral-100);
    color: var(--neutral-700);
    border: 1px solid var(--neutral-300);
}

.btn-secondary:hover {
    background-color: var(--neutral-200);
    color: var(--neutral-900);
}

.btn-success {
    background-color: var(--color-success);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 153, 0, 0.15);
}

.btn-success:hover {
    background-color: var(--color-success-dark);
    transform: translateY(-1px);
}

/* Deshabilitados y Cargando */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

/* Pantallas de Feedback (Éxito y Error) */
.feedback-screen {
    text-align: center;
    padding: 30px 10px;
}

.feedback-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 24px;
}

.feedback-icon i {
    width: 44px;
    height: 44px;
}

.feedback-icon.success {
    background-color: #d1fae5;
    color: var(--color-success);
}

.feedback-icon.error {
    background-color: #fee2e2;
    color: var(--color-danger);
}

.feedback-screen h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.feedback-screen p {
    color: var(--neutral-600);
    font-size: 1rem;
    max-width: 500px;
    margin: 0 auto 30px;
}

/* Tarjeta de Próximos Pasos (Éxito) */
.next-steps-card {
    background-color: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-md);
    padding: 24px 30px;
    max-width: 600px;
    margin: 0 auto 36px;
    text-align: left;
}

.next-steps-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 16px;
    border-bottom: 1px solid var(--neutral-200);
    padding-bottom: 8px;
}

.next-steps-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.next-steps-card li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.step-bullet {
    background-color: var(--color-primary-light);
    color: white;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

.next-steps-card li p {
    font-size: 0.85rem;
    color: var(--neutral-700);
    margin: 0;
    line-height: 1.45;
}

/* Caja de Detalles del Error */
.error-details-box {
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: var(--border-radius-sm);
    padding: 16px 20px;
    max-width: 600px;
    margin: 0 auto 30px;
    font-family: monospace;
    font-size: 0.8rem;
    color: #991b1b;
    word-break: break-all;
    text-align: left;
}

/* Pie de Página */
.main-footer {
    text-align: center;
    font-size: 0.75rem;
    color: var(--neutral-600);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.security-text {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    color: var(--neutral-700);
    font-weight: 500;
}

.security-text i {
    width: 14px;
    height: 14px;
}

/* Utilitarios y Animaciones */
.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Adaptación para Pantallas Pequeñas (Responsive) */
@media (max-width: 768px) {
    .app-container {
        padding: 12px;
    }
    
    .form-card {
        padding: 24px 16px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .steps-indicator {
        padding: 0;
    }
    
    .step-title {
        display: none; /* Oculta títulos de pasos en móvil para ahorrar espacio */
    }
    
    .radio-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .form-actions {
        flex-direction: column-reverse;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .main-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .header-tag {
        align-self: flex-start;
    }
}

/* Pantalla de Carga (Loading Overlay) */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

.loading-box {
    background-color: white;
    padding: 30px 40px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--neutral-200);
    max-width: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.loading-emoji {
    font-size: 3.5rem;
    display: inline-block;
    animation: spin-emoji 2s linear infinite;
}

.loading-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}

@keyframes spin-emoji {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}