/**
 * Estilos para la Ventanilla de Radicación Virtual - CVP
 * Responsive design con Bootstrap 5.3
 * Accesibilidad WCAG 2.2
 *
 * @package formularioWebCVP/css
 * @version 1.0.0
 */

/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
    --cvp-primary: #0d6efd;
    --cvp-primary-dark: #0a58ca;
    --cvp-secondary: #6c757d;
    --cvp-success: #198754;
    --cvp-danger: #dc3545;
    --cvp-warning: #ffc107;
    --cvp-info: #0dcaf0;
    --cvp-light: #f8f9fa;
    --cvp-dark: #212529;
    --cvp-white: #ffffff;
    --cvp-gray-100: #f8f9fa;
    --cvp-gray-200: #e9ecef;
    --cvp-gray-300: #dee2e6;
    --cvp-gray-400: #ced4da;
    --cvp-gray-500: #adb5bd;
    --cvp-gray-600: #6c757d;
    --cvp-gray-700: #495057;
    --cvp-gray-800: #343a40;
    --cvp-gray-900: #212529;
    --cvp-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --cvp-border-radius: 0.5rem;
    --cvp-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --cvp-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --cvp-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --cvp-transition: all 0.2s ease-in-out;
}

/* ============================================
   BASE / RESET
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--cvp-font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--cvp-gray-800);
    background-color: var(--cvp-gray-100);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ============================================
   ACCESIBILIDAD - WCAG 2.2
   ============================================ */

/* Skip link */
.visually-hidden-focusable:focus {
    position: absolute !important;
    width: auto !important;
    height: auto !important;
    padding: 0.5rem 1rem !important;
    margin: 0.5rem !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: nowrap !important;
    background-color: var(--cvp-primary);
    color: var(--cvp-white);
    z-index: 9999;
    border-radius: var(--cvp-border-radius);
    text-decoration: none;
    font-weight: 600;
}

/* Focus visible para navegación por teclado */
:focus-visible {
    outline: 3px solid var(--cvp-primary);
    outline-offset: 2px;
}

/* Reducir movimiento para usuarios que lo prefieren */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   BARRA GOV.CO
   ============================================ */
.govco-bar {
    background-color: #3366cc;
    border-bottom: 1px solid var(--cvp-gray-300);
    padding: 0.25rem 0;
    font-size: 0.75rem;
}

.govco-logo {
    height: 20px;
    width: auto;
}

/* ============================================
   HEADER INSTITUCIONAL
   ============================================ */
.header-institucional {
    background-color: var(--cvp-white);
    border-bottom: 2px solid var(--cvp-primary);
    padding: 1rem 0;
    box-shadow: var(--cvp-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-cvp {
    height: 60px;
    width: auto;
}

.header-institucional h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cvp-primary);
}

.header-institucional p {
    font-size: 0.875rem;
    color: var(--cvp-gray-600);
}

/* ============================================
   CONTENIDO PRINCIPAL
   ============================================ */
.main-content {
    flex: 1 0 auto;
    min-height: 0;
}

.cvp-color-text {
    color: #E4032E;
}

.cvp-color-bg {
    background-color: #E4032E;
}

/* ============================================
   TARJETAS / CARDS
   ============================================ */
.card {
    border-radius: var(--cvp-border-radius);
    overflow: hidden;
    transition: var(--cvp-transition);
}

.card:hover {
    box-shadow: var(--cvp-shadow-lg);
}

.card-header {
    border-bottom: none;
    padding: 1rem 1.5rem;
}

.card-header h3 {
    margin-bottom: 0;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* ============================================
   FORMULARIOS
   ============================================ */
.form-label {
    font-weight: 600;
    color: var(--cvp-gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.form-control,
.form-select {
    border-radius: var(--cvp-border-radius);
    border-color: var(--cvp-gray-300);
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    transition: var(--cvp-transition);
    min-height: 44px; /* WCAG 2.2 - Target size mínimo */
}

.form-control:focus,
.form-select:focus {
    border-color: var(--cvp-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--cvp-danger);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--cvp-success);
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}

/* Texto de ayuda */
.form-text {
    font-size: 0.8125rem;
    color: var(--cvp-gray-500);
    margin-top: 0.375rem;
}

/* Feedback de errores */
.invalid-feedback {
    font-size: 0.8125rem;
    color: var(--cvp-danger);
    display: none;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-feedback,
.was-validated .form-select:invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback {
    display: block;
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    border-radius: var(--cvp-border-radius);
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    transition: var(--cvp-transition);
    min-height: 44px; /* WCAG 2.2 - Target size mínimo */
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background-color: var(--cvp-primary);
    border-color: var(--cvp-primary);
    color: var(--cvp-white);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--cvp-primary-dark);
    border-color: var(--cvp-primary-dark);
    box-shadow: 0 0.25rem 0.5rem rgba(13, 110, 253, 0.35);
}

.btn-primary:disabled {
    background-color: var(--cvp-gray-400);
    border-color: var(--cvp-gray-400);
}

.btn-outline-primary {
    color: var(--cvp-primary);
    border-color: var(--cvp-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--cvp-primary);
    border-color: var(--cvp-primary);
    color: var(--cvp-white);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
    min-height: 52px;
}

/* ============================================
   ZONA DE CARGA DE ARCHIVOS
   ============================================ */
.file-upload-zone {
    border: 2px dashed var(--cvp-gray-300) !important;
    background-color: var(--cvp-gray-100);
    cursor: pointer;
    transition: var(--cvp-transition);
    border-radius: var(--cvp-border-radius);
}

.file-upload-zone:hover,
.file-upload-zone.dragover {
    border-color: var(--cvp-primary) !important;
    background-color: rgba(13, 110, 253, 0.05);
}

.file-upload-zone i {
    color: var(--cvp-gray-400);
    transition: var(--cvp-transition);
}

.file-upload-zone:hover i {
    color: var(--cvp-primary);
}

/* Archivo individual */
.archivo-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background-color: var(--cvp-white);
    border: 1px solid var(--cvp-gray-200);
    border-radius: var(--cvp-border-radius);
    margin-bottom: 0.5rem;
    transition: var(--cvp-transition);
}

.archivo-item:hover {
    background-color: var(--cvp-gray-100);
}

.archivo-item .archivo-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.archivo-item .archivo-icono {
    font-size: 1.5rem;
    color: var(--cvp-primary);
}

.archivo-item .archivo-nombre {
    font-weight: 500;
    color: var(--cvp-gray-800);
    word-break: break-word;
}

.archivo-item .archivo-tamano {
    font-size: 0.8125rem;
    color: var(--cvp-gray-500);
}

.archivo-item .archivo-eliminar {
    color: var(--cvp-danger);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: var(--cvp-transition);
    background: none;
    border: none;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.archivo-item .archivo-eliminar:hover {
    background-color: rgba(220, 53, 69, 0.1);
}

/* Barra de progreso */
.progress {
    border-radius: var(--cvp-border-radius);
    height: 8px;
}

.progress-bar {
    transition: width 0.3s ease;
}

/* ============================================
   ALERTAS
   ============================================ */
.alert {
    border-radius: var(--cvp-border-radius);
    border: none;
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: var(--cvp-gray-800);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.15);
    color: var(--cvp-gray-800);
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--cvp-gray-800);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--cvp-gray-800);
}

/* ============================================
   ACORDEÓN (Política de datos) — Accesible
   ============================================ */
.accordion {
    --bs-accordion-border-radius: var(--cvp-border-radius);
    --bs-accordion-border-color: var(--cvp-gray-200);
}

.cvp-accordion-accesible {
    font-weight: 600;
    color: var(--cvp-primary);
    padding: 1.25rem 1.5rem;
    min-height: 56px;
    background-color: rgba(13, 110, 253, 0.03);
    border-left: 4px solid var(--cvp-primary);
    transition: background-color 0.2s ease, border-left-color 0.2s ease;
    text-align: left;
}

.cvp-accordion-accesible:hover {
    background-color: rgba(13, 110, 253, 0.08);
    border-left-color: #0a58ca;
}

.cvp-accordion-accesible:not(.collapsed) {
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--cvp-primary);
}

.cvp-accordion-accesible:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.cvp-accordion-icono {
    font-size: 1.3rem;
    color: var(--cvp-primary);
}

.cvp-accordion-titulo {
    font-size: 1.05rem;
    line-height: 1.3;
}

.cvp-accordion-subtexto {
    font-size: 0.88rem;
    font-weight: 400;
    color: var(--cvp-gray-600, #6c757d);
    line-height: 1.3;
}

.cvp-accordion-flecha {
    font-size: 1.15rem;
    color: var(--cvp-primary);
    transition: transform 0.3s ease;
}

.cvp-accordion-accesible:not(.collapsed) .cvp-accordion-flecha {
    transform: rotate(180deg);
}

.accordion-body {
    padding: 1rem 1.25rem;
    color: var(--cvp-gray-700);
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer-institucional {
    background-color: var(--cvp-gray-800);
    color: var(--cvp-gray-300);
    border-top: 4px solid var(--cvp-primary);
    flex-shrink: 0;
}

.footer-institucional a {
    color: var(--cvp-gray-300);
    text-decoration: none;
    transition: var(--cvp-transition);
}

.footer-institucional a:hover {
    color: var(--cvp-white);
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE - Mobile First
   ============================================ */

/* Extra small (< 576px) */
@media (max-width: 575.98px) {
    html {
        font-size: 14px;
    }

    .header-institucional h1 {
        font-size: 1.125rem;
    }

    .header-institucional p {
        font-size: 0.75rem;
    }

    .logo-cvp {
        height: 45px;
    }

    .card-header {
        padding: 0.75rem 1rem;
    }

    .card-header h3 {
        font-size: 0.9375rem;
    }

    .card-body {
        padding: 1rem;
    }

    .form-label {
        font-size: 0.875rem;
    }

    .form-control,
    .form-select {
        font-size: 16px; /* Evita zoom en iOS */
        padding: 0.5rem 0.75rem;
    }

    .btn-lg {
        padding: 0.625rem 1.25rem;
        font-size: 1rem;
        width: 100%;
    }

    .file-upload-zone {
        padding: 1.5rem 1rem;
    }

    .file-upload-zone i {
        font-size: 2rem;
    }

    .govco-bar {
        font-size: 0.6875rem;
    }
}

/* Small (≥ 576px) */
@media (min-width: 576px) {
    .header-institucional h1 {
        font-size: 1.25rem;
    }

    .card-body {
        padding: 1.25rem;
    }
}

/* Medium (≥ 768px) */
@media (min-width: 768px) {
    .header-institucional h1 {
        font-size: 1.375rem;
    }

    .logo-cvp {
        height: 65px;
    }

    .card-body {
        padding: 1.5rem;
    }
}

/* Large (≥ 992px) */
@media (min-width: 992px) {
    .header-institucional h1 {
        font-size: 1.5rem;
    }

    .logo-cvp {
        height: 70px;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .govco-bar,
    .header-institucional,
    .footer-institucional,
    .btn,
    .file-upload-zone,
    #chkTerminos {
        display: none !important;
    }

    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
        break-inside: avoid;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-primary {
    color: var(--cvp-primary) !important;
}

.bg-primary {
    background-color: var(--cvp-primary) !important;
}

.border-primary {
    border-color: var(--cvp-primary) !important;
}

/* Separator line */
.separator {
    border-top: 1px solid var(--cvp-gray-300);
    margin: 1.5rem 0;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--cvp-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--cvp-gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cvp-gray-500);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-control,
    .form-select {
        border-width: 2px;
    }

    .btn {
        border-width: 2px;
    }

    .card {
        border-width: 2px;
    }
}

/* ============================================
   TRANSICIONES Y ANIMACIONES
   ============================================ */
#contenedorBotones,
#contenedorConsulta,
#contenedorBotonesDinamicos,
#formularioRadicacion,
#seccionLegal {
    transition: opacity 0.3s ease;
}

/* Botones de acción */
#contenedorBotones .btn,
#contenedorBotonesDinamicos .btn {
    transition: all 0.2s ease-in-out;
}

/* Resultado de consulta */
#resultadoConsulta .alert {
    animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SECCIÓN ANÓNIMO
   ============================================ */
.anonimo-fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.anonimo-container {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid var(--cvp-gray-300);
    border-radius: var(--cvp-border-radius);
    padding: 1.25rem;
    transition: var(--cvp-transition);
}

.anonimo-container:hover {
    border-color: var(--cvp-primary);
    box-shadow: 0 0.25rem 0.5rem rgba(13, 110, 253, 0.1);
}

.anonimo-container.active {
    background: linear-gradient(135deg, #e7f1ff 0%, #d4e6ff 100%);
    border-color: var(--cvp-primary);
    box-shadow: 0 0.25rem 0.75rem rgba(13, 110, 253, 0.15);
}

.anonimo-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.anonimo-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: var(--cvp-primary);
    color: var(--cvp-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--cvp-transition);
}

.anonimo-container.active .anonimo-icon {
    background-color: var(--cvp-success);
    transform: scale(1.1);
}

.anonimo-content {
    flex: 1;
    min-width: 0;
}

.anonimo-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--cvp-gray-800);
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
}

.anonimo-description {
    font-size: 0.875rem;
    color: var(--cvp-gray-600);
    margin: 0;
    line-height: 1.4;
}

.anonimo-container.active .anonimo-description {
    color: var(--cvp-gray-700);
}

/* Toggle switch texto */
.switch-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cvp-gray-600);
    margin-left: 0.5rem;
    transition: var(--cvp-transition);
}

.anonimo-container.active .switch-text {
    color: var(--cvp-success);
}

/* Información inicial */
.anonimo-info-inicial {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background-color: rgba(13, 202, 240, 0.1);
    border: 1px solid var(--cvp-info);
    border-radius: var(--cvp-border-radius);
    color: var(--cvp-gray-700);
    font-size: 0.875rem;
    line-height: 1.5;
}

.anonimo-info-inicial i {
    color: var(--cvp-info);
}

/* Alerta de anónimo activo */
.anonimo-alert {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background-color: rgba(25, 135, 84, 0.1);
    border: 1px solid var(--cvp-success);
    border-radius: var(--cvp-border-radius);
    color: var(--cvp-gray-800);
    font-size: 0.875rem;
    line-height: 1.5;
    animation: slideDown 0.3s ease;
}

.anonimo-alert i {
    color: var(--cvp-success);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Campos ocultos por anónimo */
.row-campo-anonimo {
    transition: opacity 0.3s ease, max-height 0.3s ease;
    overflow: hidden;
}

.row-campo-anonimo.oculto {
    opacity: 0;
    max-height: 0;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    visibility: hidden;
}

/* Responsive */
@media (max-width: 575.98px) {
    .anonimo-header {
        flex-wrap: wrap;
    }

    .anonimo-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .anonimo-toggle {
        width: 100%;
        margin-top: 0.75rem;
        display: flex;
        justify-content: flex-end;
    }

    .anonimo-title {
        font-size: 0.9375rem;
    }

    .anonimo-description {
        font-size: 0.8125rem;
    }
}

/* Alto contraste */
@media (prefers-contrast: high) {
    .anonimo-container {
        border-width: 3px;
    }
}