/* ============================================================
   CONTRATACIÓN INTELIGENTE IA - SEGUROS BOLÍVAR
   Estilos siguiendo metodología BEM y Mobile-First
   ============================================================ */

/* ============================================================
   1. VARIABLES CSS - PALETA CORPORATIVA
   ============================================================ */
   :root {
    /* Colores Corporativos */
    --color-primary: #008044;
    --color-accent: #FFDC5D;
    --color-white: #FFFFFF;
    --color-bg-light: #F7F7F7;
    --color-bg-card: #F8F9FA;
    --color-border: #CCCCCC;
    --color-text-secondary: #686868;
    --color-text-primary: #2B2B2B;
    --color-error: #D32F2F;
    --color-success: #4CAF50;
    --color-warning: #FF9800;
    
    /* Bloques informativos (amarillo claro unificado) */
    --color-info-block-bg: rgba(255, 220, 93, 0.15);
    --color-info-block-border: #FFC107;
    
    /* Bordes y Fondos Adicionales */
    --color-border-light: #E5E5E5;
    --color-border-lighter: #F0F0F0;
    --color-border-lightest: #D0D0D0;
    --color-bg-hover: #FAFAFA;
    --color-bg-secondary: #F5F5F5;
    
    /* Sombras */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    /* Espaciado */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.5rem;   /* 24px */
    --spacing-lg: 2rem;     /* 32px */
    --spacing-xl: 3rem;     /* 48px */
    
    /* Bordes */
    --radius-sm: 0.45rem;    /* 7.5px */
    --radius-md: 1rem;      /* 16px */
    --radius-lg: 1.5rem;    /* 24px */
    
    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
  }
  
  /* ============================================================
     2. RESET Y BASE
     ============================================================ */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    font-size: 16px; /* Base para rem */
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  /* ============================================================
     3. TIPOGRAFÍA
     ============================================================ */
  h1 {
    font-size: 1.75rem;     /* 28px en móvil */
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
  }
  
  h2 {
    font-size: 1.5rem;      /* 24px */
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
  }
  
  h3 {
    font-size: 1.25rem;     /* 20px */
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
  }
  
  p {
    margin-bottom: var(--spacing-sm);
  }
  
  /* ============================================================
     4. LAYOUT PRINCIPAL (Mobile-First)
     ============================================================ */
  /* Wrapper del header - Tiene padding lateral */
  .app__header-wrapper {
    width: 100%;
    padding: var(--spacing-sm);
    padding-bottom: 0;
  }
  
  /* Header interno - Contenedor de imagen con overlay */
  .app__header {
    position: relative;
    text-align: center;
    padding: 0;
    background-color: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    margin: 0 auto;
    overflow: hidden;
    max-width: 100%;
  }
  
  /* Imagen del header - Responsive */
  .app__header-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
  }
  
  /* Título overlay sobre la imagen */
  .app__header-title {
    position: absolute;
    top: 50%;
    left: 8%;
    right: 8%;
    transform: translateY(-50%);
    color: var(--color-primary);
    font-size: 0.875rem;  /* Tamaño base para móvil */
    font-weight: 700;
    margin: 0;
    text-align: left;
    z-index: 1;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8);
    line-height: 1.4;  /* Espaciado cómodo para 2 líneas */
    max-width: 85%;
  }
  
  /* Estilos del header ahora usan app__header-img y app__header-title */
  
  /* Main - Contenido principal */
  .app {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-sm);
    padding-top: var(--spacing-lg);
  }
  
  /* Footer - Ocupa el 100% del ancho */
  .app__footer {
    width: 100%;
    background-color: var(--color-primary);
    color: var(--color-white);
    margin-top: 0;
    padding: var(--spacing-sm) 0;
  }
  
  /* Wrapper con ancho limitado y centrado */
  .app__footer-wrapper {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
  }
  
  /* Contenedor flex - Mobile-first (vertical) */
  .app__footer-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    min-height: 3.75rem;
  }
  
  /* Contenedor de ambos logos */
  .sb-footer__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: 0;
  }
  
  /* Logo individual (sin filtros - logos oficiales blancos) */
  .app__footer-logo {
    max-width: 6.25rem;
    height: auto;
  }
  
  /* Texto en mobile - flujo normal, puede hacer wrap */
  .app__footer-text {
    font-size: 0.8125rem;
    margin: 0;
    text-align: center;
    max-width: 90%;
    line-height: 1.4;
  }
  
  /* ============================================================
     5. PROCESO Y PASOS
     ============================================================ */
  .process {
    width: 100%;
    max-width: 100%;
  }
  
  .step {
    display: none;
    animation: fadeIn var(--transition-normal);
  }
  
  .step--active {
    display: block;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(1rem); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* ============================================================
     6. CARD (BEM)
     ============================================================ */
  .card {
    background-color: var(--color-white);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
  
  }
  
  .card__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
  }
  
  .card__subtitle {
    font-size: 1.125rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
  }
  
  .card__description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
  }
  
  /* Instrucciones de Carga de Documentos */
  .upload-instructions {
    background-color: var(--color-bg-card);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-sm);
  }
  
  .upload-instructions__intro {
    color: var(--color-text-primary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
  }
  
  .upload-instructions__steps {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
    color: var(--color-text-primary);
  }
  
  .upload-instructions__steps li {
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xs);
  }
  
  .upload-instructions__steps strong {
    color: var(--color-primary);
    font-weight: 600;
  }
  
  /* Bloque de instrucciones generales (amarillo claro sin borde) */
  .upload-instructions__note {
    background-color: var(--color-info-block-bg);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: 0;
    line-height: 1.6;
  }
  
  .upload-instructions__note em {
    font-style: normal;
    color: var(--color-text-secondary);
  }
  
  .upload-instructions__note strong {
    color: var(--color-warning);
    font-weight: 700;
    font-style: normal;
  }
  
  .upload-instructions__icon {
    margin-right: 0.5rem;
    font-size: 1.125rem;
  }
  
  /* ═══════════════════════════════════════════════════════════
     INFO EXPANDIBLE PARA DOCUMENTOS OPCIONALES
     ═══════════════════════════════════════════════════════════ */
  
  .document__info-details {
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
  }
  
  /* Botón desplegable tipo outline (reutiliza estilo de botones del proyecto) */
  .document__info-toggle {
    background-color: transparent;
    border: 0.05rem solid var(--color-primary);  
    color: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 1.15rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    list-style: none;
  }
  
  .document__info-toggle:hover {
    background-color: rgba(0, 128, 68, 0.05);  /* Fondo verde claro al hover */
    text-decoration: none;
  }
  
  /* Flecha indicadora de estado */
  .document__info-toggle::before {
    content: '▼';
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
  }
  
  details[open] .document__info-toggle::before {
    transform: rotate(-180deg);  /* Flecha apunta arriba cuando está abierto */
  }
  
  /* Ocultar marker default del browser */
  .document__info-toggle::-webkit-details-marker {
    display: none;
  }
  
  .document__info-content {
    padding: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    background-color: var(--color-bg-card);
    border-radius: var(--radius-sm);
    border-left: 0.1875rem solid var(--color-primary);  /* 3px en rem */
    font-size: 0.813rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
  }
  
  .document__info-content p {
    margin-bottom: var(--spacing-sm);
  }
  
  .document__info-content ul {
    margin: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    list-style-type: disc;
  }
  
  .document__info-content li {
    margin-bottom: var(--spacing-xs);
  }
  
  /* ═══════════════════════════════════════════════════════════
     BLOQUES INFORMATIVOS - Clase unificada (amarillo claro)
     ═══════════════════════════════════════════════════════════ */
  
  /* Clase base compartida - Sin borde (para bloques generales) */
  .document__info-note,
  .document__info-warning,
  .upload-notice {
    background-color: var(--color-info-block-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-primary);
  }
  
  /* Bloques con borde izquierdo (solo pensión/cesantías) */
  .authorization-form__notice {
    background-color: var(--color-info-block-bg);
    border-left: 0.25rem solid var(--color-info-block-border);  /* 4px en rem */
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-primary);
  }
  
  /* Textos dentro de bloques informativos */
  .document__info-note p,
  .document__info-warning p,
  .upload-notice p,
  .authorization-form__notice p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.6;
  }
  
  /* Strong dentro de bloques informativos (naranja/amarillo para destacar) */
  .document__info-note strong,
  .document__info-warning strong,
  .upload-notice strong,
  .authorization-form__notice strong {
    color: var(--color-warning);  /* Naranja para "Importante:", "Nota:", etc. */
    font-weight: 600;
  }
  
  /* Badge "No aplica" */
  .document__status--not-applicable {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
  }
  
  .card__help {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
  }
  
  .card__help--centered {
    text-align: center;
  }
  
  /* Tip informativo destacado */
  .info-tip {
    background-color: #FFF8E1;
    border-left: 3px solid var(--color-warning);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
    line-height: 1.5;
  }
  
  .info-tip strong {
    color: var(--color-warning);
    font-weight: 600;
  }
  
  /* ============================================================
     PANTALLA DE ÉXITO FINAL - DISEÑO MINIMALISTA
     ============================================================ */
  
  /* Contenedor principal */
  .success-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
  }
  
  /* Icono de check verde */
  .success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-primary);
  }
  
  /* Título */
  .success-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
  }
  
  /* Resumen de documentos */
  .success-summary {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
  }
  
  .success-summary strong {
    color: var(--color-primary);
    font-weight: 600;
  }
  
  /* Línea divisoria */
  .success-divider {
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin: var(--spacing-lg) auto;
    border-radius: 2px;
  }
  
  /* Próximos pasos */
  .success-next-steps {
    background-color: var(--color-bg-hover);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .success-next-steps__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
  }
  
  .success-next-steps__list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .success-next-steps__list li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
  }
  
  .success-next-steps__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
  }
  
  /* Footer de éxito */
  .success-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
  }
  
  .success-footer__date {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
  }
  
  .success-footer__note {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin: 0;
    opacity: 0.75;
  }
  
  /* Responsive */
  @media (min-width: 48rem) {
    .success-icon {
      width: 100px;
      height: 100px;
    }
    
    .success-title {
      font-size: 2.25rem;
    }
    
    .success-summary {
      font-size: 1.125rem;
    }
  }
  
  /* Éxito final ahora usa .success-container */
  
  /* ============================================================
     7. FORMULARIO (BEM)
     ============================================================ */
  .form {
    width: 100%;
  }
  
  .form__group {
    margin-bottom: var(--spacing-md);
  }
  
  .form__label {
    display: block;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    cursor: pointer;
  }
  
  .form__input,
  .form__select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    border: 1px solid var(--color-border-light);
    border-radius: 0.375rem;
    background-color: var(--color-white);
    transition: all var(--transition-fast);
    cursor: text;
    font-weight: 400;
    color: var(--color-text-primary);
  }
  
  .form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23008044' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    font-weight: 500;
    min-height: 3rem;
  }
  
  .form__input:hover:not(:disabled),
  .form__select:hover:not(:disabled) {
    border-color: var(--color-primary);
  }
  
  .form__input:focus,
  .form__select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 128, 68, 0.08);
    background-color: var(--color-white);
  }
  
  .form__input:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
  }
  
  .form__input:disabled,
  .form__select:disabled {
    background-color: var(--color-bg-light);
    cursor: not-allowed;
    opacity: 0.6;
  }
  
  .form__select option {
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-primary);
    background-color: var(--color-white);
  }
  
  .form__select option[value=""] {
    color: var(--color-text-secondary);
    font-style: italic;
  }
  
  .form__select option:checked {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 500;
  }
  
  .form__help {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
  }
  
  .form__error {
    display: block;
    font-size: 0.875rem;
    color: var(--color-error);
    margin-top: var(--spacing-xs);
  }
  
  .form__radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
  }
  
  .form__radio:hover {
    border-color: var(--color-primary);
    background-color: rgba(0, 144, 86, 0.05);
  }
  
  .form__radio input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
  }
  
  .form__radio input[type="radio"]:checked + span {
    font-weight: 500;
    color: var(--color-primary);
  }
  
  .form__radio:has(input:checked) {
    border-color: var(--color-primary);
    background-color: rgba(0, 144, 86, 0.05);
  }
  
  /* ============================================================
     8. BOTONES (BEM)
     ============================================================ */
  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Roboto', sans-serif;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    min-height: 3rem;
  }
  
  .button--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
  }
  
  .button--primary:hover:not(:disabled) {
    background-color: #007a48;
    transform: translateY(-0.125rem);
    box-shadow: var(--shadow-md);
  }
  
  .button--primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
  }
  
  .button--secondary {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
  }
  
  .button--secondary:hover:not(:disabled) {
    background-color: #ffd43d;
    transform: translateY(-0.125rem);
    box-shadow: var(--shadow-md);
  }
  
  .button--large {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.125rem;
  }
  
  .button:disabled {
    background-color: var(--color-border);
    color: var(--color-text-secondary);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
  }
  
  .button__loader {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 0.125rem solid var(--color-white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
  }
  
  @keyframes spin {
    to { transform: rotate(360deg); }
  }
  
  /* ============================================================
     9. WELCOME MESSAGE
     ============================================================ */
  .welcome {
    background: linear-gradient(135deg, var(--color-primary), #00b368);
    color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    text-align: center;
  }
  
  .welcome__title {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .welcome__info {
    font-size: 0.9375rem;
    margin: 0;
    opacity: 0.95;
  }
  
  /* ============================================================
     10. DOCUMENTOS (BEM)
     ============================================================ */
  .documents {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .document {
    background-color: var(--color-bg-card);
    border: 1.3px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
  }
  
  .document--validating {
    border-left-color: var(--color-warning);
    background-color: rgba(255, 152, 0, 0.03);
  }
  
  .document--valid {
    border-left-color: var(--color-success);
    background-color: rgba(76, 175, 80, 0.05);
  }
  
  .document--invalid {
    border-left-color: var(--color-error);
    background-color: rgba(211, 47, 47, 0.05);
  }
  
  .document__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
  }
  
  .document__title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 0;
  }
  
  .document__required {
    color: var(--color-error);              /* Rojo #D32F2F */
    font-size: 0.75rem;                     /* 12px - Pequeño y discreto */
    font-weight: 400;                       /* Regular (no bold) */
    
    margin-left: var(--spacing-xs);         /* 8px de separación */
    opacity: 0.85;                          /* Ligeramente transparente */
    letter-spacing: 0.02em;                 /* Espaciado sutil */
  }
  
  /* Link en descripción de documentos */
  .document__link {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 500;
    transition: color var(--transition-fast);
  }
  
  .document__link:hover {
    color: #006835;
    text-decoration: none;
  }
  
  .document__link:visited {
    color: #00664a;
  }
  
  .document__status {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.6rem;
    text-transform: uppercase;
  }
  
  .document__status--pending {
    background-color: var(--color-border);
    color: var(--color-text-secondary);
  }
  
  .document__status--validating {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
  }
  
  .document__status--valid {
    background-color: var(--color-success);
    color: var(--color-white);
  }
  
  .document__status--partial {
    background-color: var(--color-warning);
    color: var(--color-white);
  }
  
  .document__status--invalid {
    background-color: var(--color-error);
    color: var(--color-white);
  }
  
  .document__description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
  }
  
  .document__upload {
    margin-top: var(--spacing-sm);
  }
  
  .document__input {
    display: none; /* Ocultar input nativo, usar label personalizado */
  }
  
  .document__label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-white);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
  }
  
  .document__label:hover {
    border-color: var(--color-primary);
    background-color: rgba(0, 144, 86, 0.05);
  }
  
  .document__filename {
    font-size: 0.875rem;
    color: var(--color-text-primary);
    margin-top: var(--spacing-xs);
    font-weight: 500;
  }
  
  .document__feedback {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
  }
  
  .document__feedback--success {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--color-success);
    border-left: 4px solid var(--color-success);
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .document__feedback--error {
    background-color: rgba(211, 47, 47, 0.1);
    color: var(--color-error);
    border-left: 4px solid var(--color-error);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
  }
  
  .document__feedback--warning {
    background-color: rgba(255, 152, 0, 0.1);
    color: var(--color-warning);
    border-left: 4px solid var(--color-warning);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
  }
  
  /* ============================================================
     11. SISTEMA DE NOTIFICACIONES (Custom Alerts)
     ============================================================ */
  .alert-container {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: calc(100% - var(--spacing-lg));
  }
  
  .alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    animation: slideIn var(--transition-normal);
    min-width: 18.75rem;
    max-width: 25rem;
  }
  
  .alert--success {
    border-left: 0.25rem solid var(--color-success);
  }
  
  .alert--error {
    border-left: 0.25rem solid var(--color-error);
  }
  
  .alert--warning {
    border-left: 0.25rem solid var(--color-warning);
  }
  
  .alert--info {
    border-left: 0.25rem solid var(--color-primary);
  }
  
  .alert__icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    font-size: 1.5rem;
    line-height: 1;
  }
  
  .alert__content {
    flex: 1;
  }
  
  .alert__title {
    font-weight: 500;
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
  }
  
  .alert__message {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
  }
  
  .alert__close {
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
  }
  
  .alert__close:hover {
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  @keyframes slideIn {
    from { 
      opacity: 0; 
      transform: translateX(100%); 
    }
    to { 
      opacity: 1; 
      transform: translateX(0); 
    }
  }
  
  /* ============================================================
     12. ESTADOS DE CARGA
     ============================================================ */
  .loading {
    cursor: wait !important;
  }
  
  .spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 0.1875rem solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
  }
  
  .spinner--small {
    width: 1rem;
    height: 1rem;
    border-width: 0.125rem;
  }
  
  /* ============================================================
     13. UTILIDADES
     ============================================================ */
  .hidden {
    display: none !important;
  }
  
  /* ============================================================
     14. RESPONSIVE - MÓVILES PEQUEÑOS Y TABLET/DESKTOP
     ============================================================ */
  
  /* Móviles muy pequeños (≤480px) */
  @media (max-width: 30rem) {
    .app__header-title {
      font-size: 0.75rem;
      left: 6%;
      right: 6%;
      max-width: 88%;
      line-height: 1.4;
    }
  }
  
  /* Móviles pequeños (481px - 576px) */
  @media (min-width: 30.063rem) and (max-width: 36rem) {
    .app__header-title {
      font-size: 0.813rem;
      left: 7%;
      right: 7%;
      max-width: 86%;
      line-height: 1.4;
    }
  }
  
  /* Tablet (≥768px) */
  @media (min-width: 48rem) {
    .app__header-wrapper {
      padding: var(--spacing-lg);
      padding-bottom: 0;
    }
    
    .app__header {
      max-width: 48rem;
      margin: 0 auto;
    }
    
    .app__header-title {
      font-size: 1.5rem;  /* Ajustado para el texto más largo */
      left: 15%;
      right: 10%;
      max-width: 75%;
    }
  
    .app {
      padding: var(--spacing-lg);
      padding-top: var(--spacing-lg);
    }
  
    .process {
      max-width: 48rem;
      margin: 0 auto;
    }
  
    .card {
      padding: var(--spacing-lg);
    }
    
    .upload-instructions {
      padding: var(--spacing-lg);
    }
    
    .upload-instructions__steps {
      padding-left: var(--spacing-xl);
    }
  
    h1 {
      font-size: 2.25rem;
    }
  
    h2 {
      font-size: 1.75rem;
    }
    
    /* Footer: Layout horizontal en tablet - texto a la derecha */
    .app__footer-wrapper {
      padding: 0 var(--spacing-lg);
    }
    
    .app__footer-content {
      flex-direction: row;
      justify-content: space-between;
      gap: var(--spacing-md);
    }
    
    .app__footer-logo {
      max-width: 7.5rem;
    }
    
    .app__footer-text {
      font-size: 0.875rem;
      white-space: nowrap;
      text-align: right;
    }
  }
  
  /* Desktop (≥1024px) */
  @media (min-width: 64rem) {
    .app__header-wrapper {
      padding: var(--spacing-xl);
      padding-bottom: 0;
    }
    
    .app__header {
      max-width: 56rem;
    }
    
    .app__header-title {
      font-size: 1.875rem;  /* Ajustado para el texto más largo */
      left: 13%;
      right: 10%;
      max-width: 70%;
    }
  
    .app {
      padding: var(--spacing-xl);
      padding-top: var(--spacing-xl);
    }
  
    .process {
      max-width: 56rem;
    }
  
    .card {
      padding: var(--spacing-xl);
    }
  
    .alert-container {
      right: var(--spacing-lg);
      top: var(--spacing-lg);
    }
    
    /* Footer: Texto centrado en desktop */
    .app__footer-wrapper {
      padding: 0 var(--spacing-xl);
    }
    
    .app__footer-content {
      gap: 0;
    }
    
    .app__footer-logo {
      max-width: 7.5rem;
    }
    
    .app__footer-text {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      text-align: center;
      font-size: 0.9375rem;
      z-index: 0;
    }
  }
  
  /* ============================================================
     15. ACCESIBILIDAD
     ============================================================ */
  
  /* Respetar preferencias de movimiento reducido */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
  
  /* Focus visible para navegación con teclado */
  :focus-visible {
    outline: 0.1875rem solid var(--color-primary);
    outline-offset: 0.125rem;
  }
  
  /* Asegurar contraste mínimo para accesibilidad */
  ::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
  }
  
  /* ============================================================
     16. SECCIONES CON ALTERNATIVA (PENSIÓN/CESANTÍAS) - MINIMALISTA
     ============================================================ */
  
  /* Pregunta principal */
  .alternative__question {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
  }
  
  /* Contenedor de opciones de radio */
  .alternative__options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
  }
  
  /* Opción individual de radio - Ultra-compacta */
  .alternative__option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    border: 1px solid #E5E5E5;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    background-color: var(--color-white);
  }
  
  .alternative__option:hover {
    border-color: var(--color-primary);
    background-color: rgba(0, 144, 86, 0.02);
  }
  
  .alternative__option:has(input:checked) {
    border-color: var(--color-primary);
    border-width: 1.5px;
    background-color: rgba(0, 144, 86, 0.04);
  }
  
  .alternative__option input[type="radio"] {
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
    accent-color: var(--color-primary);
    flex-shrink: 0;
  }
  
  .alternative__option-text {
    font-size: 0.875rem;
    color: var(--color-text-primary);
    cursor: pointer;
  }
  
  .alternative__option:has(input:checked) .alternative__option-text {
    font-weight: 500;
    color: var(--color-primary);
  }
  
  /* Sección de descarga - Compacta */
  .alternative__download {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-hover);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
  }
  
  .alternative__download .button--outline {
    width: auto;
    display: inline-flex;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .alternative__help {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
    margin-bottom: 0;
  }
  
  /* Área de carga minimalista */
  .alternative__upload-area {
    margin-top: var(--spacing-md);
  }
  
  .alternative__upload-input {
    display: none;
  }
  
  .alternative__upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    background-color: var(--color-white);
    border: 1.5px dashed #C4C4C4;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 7.5rem;
  }
  
  .alternative__upload-label:hover {
    border-color: var(--color-primary);
    background-color: rgba(0, 144, 86, 0.02);
  }
  
  .alternative__upload-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
  }
  
  .alternative__upload-label:hover .alternative__upload-icon {
    opacity: 1;
  }
  
  .alternative__upload-text {
    text-align: center;
  }
  
  .alternative__upload-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
  }
  
  .alternative__upload-subtitle {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
  }
  
  .alternative__filename {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: #FAFAFA;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    text-align: center;
  }
  
  /* ═══════════════════════════════════════════════════════════
     FORMULARIO DE AUTORIZACIÓN DIGITAL (Pensión/Cesantías)
     ═══════════════════════════════════════════════════════════ */
  
  .authorization-form {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
  }
  
  /* Texto aclaratorio */
  /* Nota: Estilos heredados de .authorization-form__notice (líneas 403-450) */
  
  /* Dropdown de fondos */
  .authorization-form__select {
    width: 100%;
  }
  
  /* Texto legal */
  .authorization-form__legal {
    background-color: var(--color-white);
    border: 1px solid var(--color-border-light);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-sm);
    max-height: 350px;
    overflow-y: auto;
  }
  
  .authorization-form__legal h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--spacing-xs);
  }
  
  .authorization-form__legal p {
    font-size: 0.813rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    text-align: justify;
    white-space: pre-line;
  }
  
  .authorization-form__privacy {
    font-size: 0.75rem !important;
    margin-top: var(--spacing-sm);
    text-align: left !important;
    border-top: 1px solid var(--color-border-lighter);
    padding-top: var(--spacing-sm);
  }
  
  .authorization-form__privacy a {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 500;
  }
  
  .authorization-form__privacy a:hover {
    color: #006635;
  }
  
  /* Sección de firma digital */
  .authorization-form__signature {
    background-color: rgba(255, 220, 93, 0.15);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
  }
  
  .authorization-form__checkbox-label {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    cursor: pointer;
    user-select: none;
  }
  
  .authorization-form__checkbox {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    cursor: pointer;
    accent-color: var(--color-primary);
  }
  
  .authorization-form__checkbox:disabled {
    cursor: not-allowed;
    opacity: 0.5;
  }
  
  .authorization-form__checkbox-label:has(input:disabled) {
    cursor: not-allowed;
    opacity: 0.6;
  }
  
  .authorization-form__checkbox-text {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-primary);
  }
  
  .authorization-form__checkbox-text strong {
    color: var(--color-primary);
    font-weight: 600;
  }
  
  /* Responsive: Formulario más espacioso en tablet/desktop */
  @media (min-width: 48rem) {
    .authorization-form {
      padding: var(--spacing-lg);
    }
    
    .authorization-form__legal {
      max-height: 400px;
    }
    
    .authorization-form__legal p {
    font-size: 0.875rem;
    }
  }
  
  /* ============================================================
     17. SECCIÓN DE CERTIFICACIONES - DISEÑO MINIMALISTA
     ============================================================ */
  
  /* Instrucción concisa en la parte superior */
  .cert-section__instruction {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 400;
  }
  
  /* ═══════════════════════════════════════════════════════════
     CÓDIGO OBSOLETO ELIMINADO (Sistema multi-file anterior):
     - .cert-expected-card (tarjeta de certificados detectados)
     - .cert-upload-area (área de carga multi-file)
     - .cert-files-preview (preview de archivos)
     - .cert-file-item (item de archivo en lista)
     - .cert-buttons-container (botones de validar sección)
     - .button--cert-validate (botón validar sección)
     ═══════════════════════════════════════════════════════════ */
  
  /* Botón outline para "Agregar más" */
  .button--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    width: 100%;
  }
  
  .button--outline:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-0.125rem);
    box-shadow: var(--shadow-sm);
  }
  
  .button--outline:active:not(:disabled) {
    transform: translateY(0);
  }
  
  /* Responsive adjustments para certificaciones */
  @media (min-width: 48rem) {
    /* Tablet: Área de carga horizontal */
  .cert-upload-area__label {
      flex-direction: row;
      gap: var(--spacing-lg);
      text-align: left;
    padding: var(--spacing-lg);
    }
    
    .cert-upload-area__text {
      text-align: left;
  }
  
  .cert-upload-area__icon {
      margin-bottom: 0;
    }
    
    /* Nombres de archivo con wrap para tablets */
    .cert-file-item__name {
      white-space: normal;
    }
    
    /* Instrucción más grande en tablet */
    .cert-section__instruction {
      font-size: 1rem;
    }
    
    /* Alternativas: Área de carga horizontal en tablet */
    .alternative__upload-label {
      flex-direction: row;
      gap: var(--spacing-sm);
      text-align: left;
      padding: var(--spacing-sm);
    }
    
    .alternative__upload-text {
      text-align: left;
    }
    
    .alternative__upload-icon {
      margin-bottom: 0;
    }
  }
  
  @media (min-width: 64rem) {
    /* Desktop: Optimizaciones adicionales */
    
    /* Alternativas: Área de carga más compacta en desktop */
    .alternative__upload-label {
      padding: var(--spacing-sm);
      min-height: 120px;
    }
    
    .alternative__upload-icon svg {
      width: 40px;
      height: 40px;
    }
    
    .alternative__upload-title {
      font-size: 1rem;
    }
  }
  
  /* ═══════════════════════════════════════════════════════════
     INPUTS INDIVIDUALES DE CERTIFICACIONES
     ═══════════════════════════════════════════════════════════ */
  
  .cert-inputs-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .cert-input-item {
    background-color: var(--color-bg-card);
    border: 1.3px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    transition: all 0.3s ease;
  }
  
  .cert-input-item--validating {
    border-color: var(--color-warning);
    background-color: rgba(255, 152, 0, 0.03);
  }
  
  .cert-input-item--valid {
    border-color: var(--color-success);
    background-color: rgba(76, 175, 80, 0.05);
  }
  
  .cert-input-item--invalid {
    border-color: var(--color-error);
    background-color: rgba(211, 47, 47, 0.05);
  }
  
  .cert-input-item--extra {
    border-style: dashed;
  }
  
  .cert-input-item__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
  }
  
  .cert-input-item__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.5rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
  }
  
  .cert-input-item__info {
    flex: 1;
    min-width: 0;
  }
  
  .cert-input-item__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.125rem;
  }
  
  .cert-input-item__subtitle {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
  }
  
  .cert-input-item__badge {
    padding: 0.188rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.688rem;
    font-weight: 500;
    flex-shrink: 0;
  }
  
  .cert-input-item__badge--required {
    background-color: rgba(211, 47, 47, 0.1);
    color: var(--color-error);
  }
  
  .cert-input-item__badge--recommended {
    background-color: rgba(255, 152, 0, 0.1);
    color: #f57c00;
  }
  
  .cert-input-item__badge--optional {
    background-color: rgba(158, 158, 158, 0.1);
    color: var(--color-text-secondary);
  }
  
  .cert-input-item__remove {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
    transition: all 0.2s ease;
    flex-shrink: 0;
    border-radius: 0.25rem;
  }
  
  .cert-input-item__remove:hover {
    color: var(--color-error);
    background-color: rgba(211, 47, 47, 0.1);
  }
  
  .cert-input-item__remove:active {
    transform: scale(0.95);
  }
  
  .cert-input-item__upload {
    margin-top: var(--spacing-xs);
  }
  
  .cert-input-item__file-input {
    display: none;
  }
  
  .cert-input-item__file-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
  }
  
  .cert-input-item__file-label:hover {
    background-color: var(--color-bg-hover);
    border-color: var(--color-primary);
  }
  
  .cert-input-item__upload-icon {
    flex-shrink: 0;
  }
  
  .cert-input-item__upload-text {
    flex: 1;
  }
  
  .cert-input-item__upload-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
  }
  
  .cert-input-item__upload-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
  }
  
  .cert-input-item__status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
  }
  
  .cert-input-item__status-icon {
    font-size: 1.125rem;
  }
  
  .cert-input-item__status-text {
    font-size: 0.813rem;
    font-weight: 500;
  }
  
  .cert-input-item__feedback {
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    line-height: 1.4;
  }
  
  .cert-input-item__feedback--valid {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2e7d32;
    border-left: 4px solid var(--color-success);
    padding-left: var(--spacing-sm);
  }
  
  .cert-input-item__feedback--invalid {
    background-color: rgba(211, 47, 47, 0.1);
    color: #c62828;
  }
  
  .cert-extras-container {
    margin-top: var(--spacing-sm);
    display: flex;
    flex-direction: column;
      gap: var(--spacing-sm);
  }
  
  .button--add-extra {
    width: 100%;
    margin-top: var(--spacing-sm);
    border-style: dashed;
    border-color: var(--color-border);
  }
  
  .button--add-extra:hover {
    border-color: var(--color-primary);
    background-color: rgba(0, 128, 68, 0.05);
  }
  
  .button--add-extra .button__icon {
    font-size: 1.25rem;
    margin-right: 0.5rem;
  }
  
  .cert-section-summary {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    text-align: center;
  }
  
  .cert-section-summary__progress {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
  }
  
  .cert-section__warning {
    background-color: rgba(255, 152, 0, 0.1);
    border-left: 4px solid var(--color-warning);
      padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: #f57c00;
  }
  
  .certification-section-individual {
    margin-top: var(--spacing-md);
  }
  
  .document__status--partial {
    background-color: var(--color-warning);
    color: var(--color-white);
  }
  
  /* Feedback para certificaciones individuales - estados adicionales */
  .cert-input-item__feedback--invalid {
    background-color: rgba(211, 47, 47, 0.1);
    border-left: 4px solid var(--color-error);
    color: #c62828;
    padding-left: var(--spacing-sm);
  }
  
  .cert-input-item__feedback--warning {
    background-color: rgba(255, 152, 0, 0.1);
    border-left: 4px solid var(--color-warning);
    color: #f57c00;
    padding-left: var(--spacing-sm);
  }
  
  @media (max-width: 768px) {
    .cert-input-item__header {
      flex-wrap: wrap;
    }
    
    .cert-input-item__label {
      font-size: 0.875rem;
    }
    
    .cert-input-item__subtitle {
      font-size: 0.75rem;
    }
  }

/* ============================================================
   18. MODAL DE CARGA - ENVÍO DE DOCUMENTOS
   Metodología: BEM + Mobile-First
   ============================================================ */

/* Contenedor principal del modal */
.loading-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Fondo oscuro semi-transparente */
.loading-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(0.25rem);
}

/* Contenido centrado del modal - Mobile First */
.loading-modal__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  width: 90%;
  max-width: 22rem;
}

/* Contenedor del spinner - Mobile First (3.5rem = 56px) */
.loading-modal__spinner {
  display: inline-block;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: var(--spacing-lg);
  animation: loading-modal-rotate 1.4s linear infinite;
}

/* SVG del spinner */
.loading-modal__svg {
  display: block;
  width: 100%;
  height: 100%;
  animation: loading-modal-colors 5.6s ease-in-out infinite;
}

/* Círculo del spinner */
.loading-modal__circle {
  stroke: currentColor;
  stroke-dasharray: 5rem, 12.5rem;
  stroke-dashoffset: 0;
  animation: loading-modal-dash 1.4s ease-in-out infinite;
}

/* Título del modal - Mobile First */
.loading-modal__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-white);
  margin: 0 0 var(--spacing-sm) 0;
  line-height: 1.3;
}

/* Descripción del modal - Mobile First */
.loading-modal__description {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.5;
  max-width: 16rem;
}

/* Animación de rotación del spinner */
@keyframes loading-modal-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Animación del trazo del círculo */
@keyframes loading-modal-dash {
  0% {
    stroke-dasharray: 0.0625rem, 12.5rem;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 6.25rem, 12.5rem;
    stroke-dashoffset: -0.9375rem;
  }
  100% {
    stroke-dasharray: 6.25rem, 12.5rem;
    stroke-dashoffset: -7.8125rem;
  }
}

/* Animación de colores corporativos */
@keyframes loading-modal-colors {
  0%, 100% {
    color: var(--color-primary);
  }
  25% {
    color: var(--color-accent);
  }
  50% {
    color: #00b368;
  }
  75% {
    color: #ffd43d;
  }
}

/* Tablet (≥768px) */
@media (min-width: 48rem) {
  .loading-modal__content {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 24rem;
  }
  
  .loading-modal__spinner {
    width: 4rem;
    height: 4rem;
  }
  
  .loading-modal__title {
    font-size: 1.25rem;
  }
  
  .loading-modal__description {
    font-size: 0.9375rem;
    max-width: 17.5rem;
  }
}

/* Desktop (≥1024px) */
@media (min-width: 64rem) {
  .loading-modal__content {
    max-width: 26rem;
  }
  
  .loading-modal__spinner {
    width: 4.5rem;
    height: 4.5rem;
  }
  
  .loading-modal__title {
    font-size: 1.375rem;
  }
  
  .loading-modal__description {
    max-width: 18rem;
  }
}

/* Respetar preferencias de movimiento reducido (Accesibilidad) */
@media (prefers-reduced-motion: reduce) {
  .loading-modal__spinner,
  .loading-modal__svg,
  .loading-modal__circle {
    animation: none;
  }
  
  .loading-modal__circle {
    stroke-dasharray: 5rem, 12.5rem;
    stroke: var(--color-primary);
  }
}