/* 
 * Diseño Unificado para Student - Plataforma IDC
 * Responsive, moderno e intuitivo
 */

/* ========================================
   VARIABLES CSS Y COLORES BASE
======================================== */

.course-content-readonly #contenidoDropdown,
.course-content-readonly .module-drag-handle,
.course-content-readonly .drag-handle,
.course-content-readonly .btnSetModuleAccess,
.course-content-readonly .btnSetContentAccess,
.course-content-readonly .showDropdownMenuModule,
.course-content-readonly .btnEditModule,
.course-content-readonly .btnDeleteModule,
.course-content-readonly .btnToggleContentVisibility,
.course-content-readonly [class*="btnEdit"],
.course-content-readonly .btnDeleteContent {
    display: none !important;
}

.course-users-readonly #actionButton,
.course-users-readonly #actionDropdown,
.course-users-readonly #groupsBtn,
.course-users-readonly #importExcelBtn,
.course-users-readonly #addUserBtn,
.course-users-readonly #exportUserBtn,
.course-users-readonly #recalculateCourseBtn,
.course-users-readonly #certificatesDropdownWrapper,
.course-users-readonly #usersTable th:first-child,
.course-users-readonly #usersTable td:first-child,
.course-users-readonly #usersTable th:last-child,
.course-users-readonly #usersTable td:last-child {
    display: none !important;
}

:root {
    /* Gradientes usando variables dinámicas del cliente */
    --primary-gradient: linear-gradient(135deg,
            hsl(var(--main)) 0%,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) - 10%)) 100%);
    --secondary-gradient: linear-gradient(135deg,
            hsl(var(--main)) 0%,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) - 10%)) 100%);
    --success-gradient: linear-gradient(135deg, var(--color-accent), var(--color-success));
    --warning-gradient: linear-gradient(135deg, #f59e0b, #d97706);
    --danger-gradient: linear-gradient(135deg, #ef4444, #dc2626);
    --info-gradient: linear-gradient(135deg, #0ea5e9, #0284c7);

    /* Colores de texto */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    /* Colores de fondo */
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-gray: #f1f5f9;

    /* Bordes */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;

    /* Sombras */
    --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);

    /* Transiciones */
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;

    /* Espaciado */
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50px;
}

/* ========================================
   UTILIDADES GLOBALES
======================================== */
.dashboard-body {
    padding: 20px;
    min-height: 100vh;
    background: var(--bg-light);
}

.btn-icon,
.btnIcon,
.u-btn-icon-sm {
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

button.btn-icon,
a.btn-icon {
    cursor: pointer !important;
}

/* ========================================
   HEADERS DE CURSO UNIFICADOS
======================================== */
.course-header,
.content-course-header,
.dashboard-header,
.survey-header,
.course-view-header {
    background: linear-gradient(135deg,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) - 10%)) 0%,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) + 5%)) 100%);
    border-radius: var(--radius-xl);
    padding: 30px;
    margin-bottom: 30px;
    color: var(--color-text-on-primary, white);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 25px hsla(var(--main-h), var(--main-s), var(--main-l), 0.2);
}

.course-header::before,
.content-course-header::before,
.dashboard-header::before,
.survey-header::before,
.course-view-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(50%, -50%);
    animation: float 6s ease-in-out infinite;
}

/* Course Header Components */
.course-header-content {
    position: relative;
    z-index: 2;
}

.course-header-main {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-bottom: 20px;
}

.course-image-container {
    flex-shrink: 0;
    width: 260px;
    height: 170px;
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    border: 3px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-header-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-image-fallback {
    display: none;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.5);
}

.course-info {
    flex: 1;
    min-width: 0;
}

.course-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-on-primary, white);
    margin: 0 0 16px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.course-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.course-progress-section {
    margin-top: 20px;
}

.course-status-section {
    margin-top: 16px;
}

.course-header-decoration {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transform: translate(30%, 30%);
    pointer-events: none;
}

.course-timeline {
    padding: 20px 0;
}

/* Responsive para course-header */
@media (max-width: 768px) {
    .course-header-main {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .course-image-container {
        width: 200px;
        height: 130px;
    }

    .course-title {
        font-size: 1.5rem;
    }

    .course-actions {
        justify-content: center;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translate(50%, -50%) rotate(0deg);
    }

    50% {
        transform: translate(50%, -60%) rotate(180deg);
    }
}

.content-course-header h1,
.dashboard-header h1,
.survey-header h1,
.course-view-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.course-meta,
.course-meta-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    align-items: center;
    margin-top: 15px;
    position: relative;
    z-index: 2;
}

.progress-info,
.meta-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 12px 16px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ========================================
   CONTENEDORES PRINCIPALES
======================================== */
.content-main-container,
.survey-main-container,
.test-main-container,
.course-content-container {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-bottom: 25px;
}

.content-header-section,
.survey-intro-section,
.test-header-section {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 25px;
    border-bottom: 1px solid var(--border-light);
}

.content-title,
.test-title,
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ========================================
   ICONOS DE TIPO DE CONTENIDO
======================================== */
.content-type-icon,
.test-type-icon,
.section-icon {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.content-type-icon.pdf {
    background: var(--danger-gradient);
}

.content-type-icon.video {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.content-type-icon.scorm {
    background: var(--info-gradient);
}

.content-type-icon.test,
.test-type-icon {
    background: var(--warning-gradient);
}

.content-type-icon.poll {
    background: linear-gradient(135deg, var(--color-accent), var(--color-success));
}

/* ========================================
   MÓDULOS Y ACORDEONES (STUDENT COURSE)
======================================== */

/* Línea de timeline */
.timeline-line {
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
            hsl(var(--main)) 0%,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) + 20%)) 100%);
    opacity: 0.3;
}

/* Contenedor del módulo */
.student-module-item {
    position: relative;
    margin-bottom: 24px;
    padding-left: 60px;
}

/* Marcador del módulo (círculo con ícono) */
.student-module-marker {
    position: absolute;
    left: 0;
    top: 8px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg,
            hsl(var(--main)) 0%,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) - 10%)) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-on-primary, white);
    font-size: 20px;
    box-shadow: 0 4px 12px hsla(var(--main-h), var(--main-s), var(--main-l), 0.3);
    z-index: 2;
    transition: all 0.3s ease;
}

.student-module-marker.completed {
    background: linear-gradient(135deg, #10b981, #059669);
}

/* Contenido del módulo */
.student-module-content {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.student-module-content:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

/* Título del módulo */
.student-module-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: hsl(var(--heading-color));
    margin: 0;
    flex: 1;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Contenedor de botones del módulo */
.student-module-buttons-container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Botón de objetivos */
.btn-objectives {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg,
            hsl(var(--main)) 0%,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) - 10%)) 100%);
    color: var(--color-text-on-primary, white);
    border: none;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-objectives:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px hsla(var(--main-h), var(--main-s), var(--main-l), 0.3);
}

.btn-objectives i {
    font-size: 1rem;
}

/* Botón toggle del acordeón */
.student-module-toggle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: hsl(var(--main-50));
    color: hsl(var(--main));
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.student-module-toggle:hover {
    background: hsl(var(--main));
    color: var(--color-text-on-primary, white);
    transform: rotate(180deg);
}

.student-module-toggle i {
    font-size: 20px;
    transition: transform 0.3s ease;
}

/* Contenedor de progreso del módulo */
.student-module-progress-container {
    margin-top: 16px;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: hsl(var(--body-color));
}

.progress-label span:first-child {
    font-weight: 600;
}

.student-module-progress {
    height: 8px;
    background: #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
}

.student-module-progress-bar {
    height: 100%;
    background: linear-gradient(90deg,
            hsl(var(--main)) 0%,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) + 10%)) 100%);
    border-radius: 10px;
    transition: width 0.5s ease;
}

/* Lista de contenidos (acordeón) */
.content-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
}

.student-accordion-content {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }

    to {
        opacity: 1;
        max-height: 2000px;
    }
}

/* Item de contenido */
.content-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    margin-bottom: 8px;
    background: #f9fafb;
    border-radius: 10px;
    border-left: 4px solid #e5e7eb;
    transition: all 0.3s ease;
    cursor: pointer;
}

.content-item:hover {
    background: #f3f4f6;
    border-left-color: hsl(var(--main));
    transform: translateX(4px);
}

.content-item.completed {
    border-left-color: #10b981;
    background: rgba(16, 185, 129, 0.05);
}

.content-item.progress {
    border-left-color: hsl(var(--main));
    background: hsla(var(--main-h), var(--main-s), var(--main-l), 0.05);
}

.content-item.blocked {
    opacity: 0.6;
    cursor: not-allowed;
    background: #fafafa;
}

.content-item.blocked:hover {
    transform: none;
}

/* Ícono de tipo de contenido (pequeño) */
.content-icon-small {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.content-icon-small.pdf {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.content-icon-small.video {
    background: linear-gradient(135deg,
            hsl(var(--main)) 0%,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) - 15%)) 100%);
}

.content-icon-small.scorm {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
}

.content-icon-small.test {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.content-icon-small.poll {
    background: linear-gradient(135deg, #10b981, #059669);
}

.content-icon-small.h5p {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.content-icon-small.image {
    background: linear-gradient(135deg, #fb923c, #f97316);
}

.content-icon-small.hyperlink {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

/* Información del contenido */
.content-info {
    flex: 1;
    min-width: 0;
}

.content-name {
    font-size: 1rem;
    font-weight: 600;
    color: hsl(var(--heading-color));
    margin-bottom: 4px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.content-type {
    font-size: 0.875rem;
    color: hsl(var(--body-color));
}

/* Estado del contenido */
.content-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.content-status.status-pending {
    background: #f3f4f6;
    color: #6b7280;
}

.content-status.status-progress {
    background: hsla(var(--main-h), var(--main-s), var(--main-l), 0.1);
    color: hsl(var(--main));
}

.content-status.status-completed {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.content-status.status-blocked {
    background: #fee2e2;
    color: #dc2626;
}

.content-status i {
    font-size: 16px;
}

/* Acción del contenido (botones) */
.content-action {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Botones pequeños para contenidos */
.btn-small,
.btn-primary-small,
.btn-success-small,
.btn-secondary-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary-small {
    background: linear-gradient(135deg,
            hsl(var(--main)) 0%,
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) - 10%)) 100%);
    color: var(--color-text-on-primary, white);
}

.btn-primary-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px hsla(var(--main-h), var(--main-s), var(--main-l), 0.3);
    color: var(--color-text-on-primary, white);
}

.btn-success-small {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.btn-success-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    color: white;
}

.btn-secondary-small {
    background: #f3f4f6;
    color: #6b7280;
}

.btn-secondary-small:hover {
    background: #e5e7eb;
    color: #374151;
}

.btn-small[disabled],
.btn-primary-small[disabled],
.btn-success-small[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Resaltado de contenido (navegación automática) */
.next-content-highlight {
    background: hsla(var(--main-h), var(--main-s), var(--main-l), 0.1) !important;
    border-left-color: hsl(var(--main)) !important;
    box-shadow: 0 4px 16px hsla(var(--main-h), var(--main-s), var(--main-l), 0.2) !important;
    transform: translateX(8px) !important;
    position: relative;
    height: 85px;
}

.pulse-effect-strong {
    animation: pulseStrong 1.5s ease-in-out 3;
}

@keyframes pulseStrong {

    0%,
    100% {
        box-shadow: 0 4px 16px hsla(var(--main-h), var(--main-s), var(--main-l), 0.2);
        transform: translateX(8px) scale(1);
    }

    50% {
        box-shadow: 0 8px 24px hsla(var(--main-h), var(--main-s), var(--main-l), 0.4);
        transform: translateX(8px) scale(1.02);
    }
}

/* Badge de "Siguiente Actividad" */
.next-activity-badge {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg,
            hsl(var(--main-h), var(--main-s), var(--main-l)),
            hsl(var(--main-h), var(--main-s), calc(var(--main-l) - 10%)));
    color: var(--color-text-on-primary, white);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 10;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
    animation: badgeFadeIn 0.5s ease-out;
}

.next-activity-badge i {
    font-size: 0.875rem;
}

@keyframes badgeFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Responsive para módulos */
@media (max-width: 768px) {
    .student-module-item {
        padding-left: 55px;
        position: relative;
    }

    .student-module-marker {
        width: 38px;
        height: 38px;
        font-size: 19px;
        left: 0;
        position: absolute;
    }

    .student-module-title {
        font-size: 1.1rem;
    }

    .student-module-buttons-container {
        width: 100%;
        justify-content: flex-end;
        margin-top: 12px;
    }

    .content-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .content-status {
        width: 100%;
        justify-content: center;
    }

    .timeline-line {
        left: 19px;
        width: 2px;
    }
}

/* Responsive para pantallas pequeñas */
@media (max-width: 576px) {
    .student-module-item {
        padding-left: 50px;
        margin-bottom: 20px;
        position: relative;
    }

    .student-module-marker {
        width: 36px;
        height: 36px;
        font-size: 18px;
        left: 0;
        position: absolute;
    }

    .student-module-content {
        padding: 14px;
        border-radius: 10px;
    }

    .student-module-title {
        font-size: 1rem;
        line-height: 1.3;
    }

    .timeline-line {
        left: 18px;
    }
}

/* Responsive para pantallas muy pequeñas (iPhone SE, etc) */
@media (max-width: 400px) {
    .student-module-item {
        padding-left: 45px;
        margin-bottom: 16px;
        position: relative;
    }

    .student-module-marker {
        width: 34px;
        height: 34px;
        font-size: 16px;
        left: 0;
        top: 6px;
        position: absolute;
    }

    .student-module-content {
        padding: 12px;
        border-radius: 8px;
    }

    .student-module-title {
        font-size: 0.9rem;
        line-height: 1.25;
        margin-bottom: 8px;
    }

    .student-module-progress-container {
        margin-top: 8px;
    }

    .student-module-progress {
        height: 6px;
    }

    .student-module-toggle {
        width: 36px;
        height: 36px;
        padding: 8px;
    }

    .timeline-line {
        left: 17px;
        width: 2px;
    }
}

/* ========================================
   METAINFORMACIÓN
======================================== */

/* ========================================
   METAINFORMACIÓN
======================================== */
.content-meta-info {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.meta-item {
    background: var(--bg-white);
    padding: 10px 15px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ========================================
   NAVEGACIÓN ENTRE CONTENIDOS
======================================== */
.content-navigation,
.test-navigation {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 25px;
    margin-bottom: 25px;
}

.navigation-header {
    text-align: center;
    margin-bottom: 20px;
}

.navigation-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

/* ========================================
   BOTONES UNIFICADOS
======================================== */
.nav-btn,
.btn-course,
.action-btn,
.survey-btn,
.poll-btn,
.test-btn {
    padding: 12px 24px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 150px;
    justify-content: center;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

/* Variantes de botones */
.nav-btn-back,
.action-btn-secondary,
.survey-btn-secondary,
.test-btn-secondary {
    background: var(--bg-gray);
    color: var(--text-secondary);
    border: 2px solid var(--border-light);
}

.btn-secondary-course {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-on-primary, white);
    border: 2px solid transparent;
}

.nav-btn-back:hover,
.action-btn-secondary:hover,
.survey-btn-secondary:hover,
.test-btn-secondary:hover {
    background: var(--border-light);
    color: #475569;
    transform: translateY(-2px);
}

.btn-secondary-course:hover {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: var(--color-text-on-primary, white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.nav-btn-next,
.btn-primary-course,
.action-btn-primary,
.survey-btn-primary,
.test-btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-on-primary, white);
    border: 2px solid transparent;
}

.nav-btn-next:hover,
.btn-primary-course:hover,
.action-btn-primary:hover,
.survey-btn-primary:hover,
.test-btn-primary:hover {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: var(--color-text-on-primary, white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.nav-btn-submit {
    background: var(--warning-gradient);
    color: white;
}

.nav-btn-submit:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

/* ========================================
   TARJETAS Y GRIDS
======================================== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
    width: 100%;
}

.course-card {
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: var(--transition) !important;
    cursor: pointer !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    min-height: 380px !important;
    height: auto !important;
    overflow: hidden !important;
}

.stat-card {
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: var(--transition) !important;
    cursor: pointer !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    position: relative !important;
    display: block !important;
    min-height: 85px !important;
    height: auto !important;
}

.course-card:hover,
.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.stats-container,
.course-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

/* ========================================
   FORMULARIOS Y CAMPOS
======================================== */
.answer-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.answer-option,
.poll-option {
    background: var(--bg-light);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 15px;
}

.answer-option:hover,
.poll-option:hover {
    background: color-mix(in srgb, var(--color-primary) 5%, white);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.answer-option.selected,
.poll-option.selected {
    background: color-mix(in srgb, var(--color-primary) 10%, white);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 4px 15px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.text-answer-field {
    width: 100%;
    min-height: 120px;
    padding: 20px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    transition: var(--transition);
    background: var(--bg-light);
}

.text-answer-field:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

/* ========================================
   PROGRESO Y BARRAS
======================================== */
.course-progress,
.progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--bg-gray);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
}

.course-progress-bar,
.progress-bar {
    height: 100%;
    background: var(--success-gradient);
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* ========================================
   BREADCRUMBS
======================================== */
.breadcrumb-with-buttons {
    margin-bottom: 20px;
}

.breadcrumb ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumb ul li {
    font-size: 14px;
}

.breadcrumb ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb ul li a:hover {
    color: var(--color-primary);
}

/* ========================================
   ESTADOS ESPECIALES
======================================== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--bg-gray), var(--border-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--text-secondary);
    margin: 0 auto 20px;
}

/* Estados de notificación */
.success-message {
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-success) 20%, white), color-mix(in srgb, var(--color-success) 10%, white));
    border-radius: var(--radius-xl);
    padding: 40px;
    text-align: center;
    border: 1px solid color-mix(in srgb, var(--color-success) 30%, white);
}

.privacy-info {
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-success) 20%, white), color-mix(in srgb, var(--color-success) 10%, white));
    border-radius: 15px;
    padding: 25px;
    margin: 25px 30px;
    border-left: 4px solid var(--color-success);
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
    }

    .dashboard-body {
        padding: 15px;
    }

    .content-course-header,
    .dashboard-header,
    .survey-header,
    .course-view-header {
        padding: 25px 20px;
    }

    .content-course-header h1,
    .dashboard-header h1,
    .survey-header h1,
    .course-view-header h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .dashboard-body {
        padding: 15px;
    }

    .courses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }

    .course-card {
        min-height: auto;
        height: auto !important;
        margin-bottom: 0;
    }

    .course-image-wrapper {
        height: 180px;
    }

    .course-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .course-actions {
        width: 100%;
    }

    .btn-course {
        flex: 1;
        justify-content: center;
    }

    .stats-container,
    .course-stats {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
    }

    .content-course-header,
    .dashboard-header,
    .survey-header,
    .course-view-header {
        padding: 20px 15px;
        margin-bottom: 20px;
    }

    .course-meta,
    .course-meta-info {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .content-title,
    .test-title,
    .section-title {
        font-size: 1.25rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .content-type-icon,
    .test-type-icon,
    .section-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .content-header-section,
    .survey-intro-section,
    .test-header-section {
        padding: 20px 15px;
    }

    .navigation-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .nav-btn,
    .btn-course,
    .action-btn,
    .survey-btn,
    .poll-btn,
    .test-btn {
        width: 100%;
        min-width: auto;
    }

    .content-meta-info {
        flex-direction: column;
        gap: 10px;
    }

    .meta-item {
        justify-content: center;
    }
}

@media (max-width: 576px) {

    .content-main-container,
    .survey-main-container,
    .test-main-container,
    .course-content-container,
    .content-navigation,
    .test-navigation {
        margin-bottom: 15px;
        border-radius: 15px;
    }

    .content-course-header h1,
    .dashboard-header h1,
    .survey-header h1,
    .course-view-header h1 {
        font-size: 1.25rem;
    }

    .course-content,
    .survey-form-container,
    .question-container {
        padding: 20px 15px;
    }

    .answer-option,
    .poll-option {
        padding: 12px;
        gap: 10px;
    }

    .text-answer-field {
        min-height: 100px;
        padding: 15px;
    }
}

/* Pantallas extra pequeñas (móviles pequeños) */
@media (max-width: 480px) {
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 0;
    }

    .course-card {
        min-height: auto;
        height: auto !important;
        margin-bottom: 0;
    }

    .course-content {
        padding: 16px !important;
    }

    .course-main-content {
        min-height: auto;
    }

    .course-title {
        font-size: 1.1rem;
        line-height: 1.4;
        -webkit-line-clamp: 3;
        margin-bottom: 10px;
    }

    .course-description {
        font-size: 0.875rem;
        line-height: 1.5;
        -webkit-line-clamp: 4;
        margin-bottom: 12px;
    }

    .course-footer {
        padding: 12px 16px;
        gap: 10px;
        margin-top: auto;
    }

    .course-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .btn-course {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
}

/* ========================================
   ANIMACIONES Y EFECTOS
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes successPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
        transform: translateX(100%);
    }

    15%,
    85% {
        opacity: 1;
        transform: translateX(0);
    }

    100% {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* Aplicar animaciones */
.course-card,
.stat-card,
.content-main-container,
.survey-main-container,
.test-main-container {
    animation: fadeInUp 0.6s ease-out;
}

.course-card:nth-child(2) {
    animation-delay: 0.1s;
}

.course-card:nth-child(3) {
    animation-delay: 0.2s;
}

.course-card:nth-child(4) {
    animation-delay: 0.3s;
}

/* ========================================
   MEJORAS ESPECÍFICAS
======================================== */

/* Mejora en el contraste de texto */
.course-title {
    color: var(--text-primary);
    line-height: 1.4;
}

.course-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Mejora en la accesibilidad */
.nav-btn:focus,
.btn-course:focus,
.action-btn:focus,
.survey-btn:focus,
.answer-option:focus,
.text-answer-field:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Estados de carga y disabled */
.nav-btn:disabled,
.btn-course:disabled,
.action-btn:disabled,
.survey-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Mejoras en la legibilidad */
.question-text,
.intro-description,
.content-description {
    line-height: 1.7;
    font-size: 1.1rem;
}

/* Indicadores visuales mejorados */
.status-badge {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.status-progress {
    background: color-mix(in srgb, var(--color-accent) 90%, black);
    color: var(--color-text-on-primary, white);
}

.status-completed {
    background: color-mix(in srgb, var(--color-primary) 90%, black);
    color: var(--color-text-on-primary, white);
}

.status-not-started {
    background: rgba(107, 114, 128, 0.9);
    color: white;
}

/* ========================================
   TARJETAS DE CURSOS - DISEÑO COMPLETO
======================================== */

/* Status Badge */
.course-status-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 10;
}

/* Course Image Wrapper */
.course-image-wrapper {
    width: 100% !important;
    height: 200px !important;
    overflow: hidden !important;
    background: var(--bg-gray) !important;
    position: relative !important;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
    flex-shrink: 0 !important;
}

.course-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 2;
}

.course-card:hover .course-image {
    transform: scale(1.05);
}

/* Icon fallback debe estar dentro del image-wrapper */
.course-image-wrapper .course-icon-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

/* Course Content */
.course-content {
    padding: 25px !important;
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important;
}

.course-main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Course Progress */
.course-progress {
    width: 100%;
    height: 8px;
    background: var(--bg-gray);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 15px;
}

.course-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

/* Course Footer */
.course-footer {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding-top: 15px !important;
    border-top: 1px solid var(--border-light) !important;
    gap: 15px !important;
    margin-top: auto !important;
    flex-shrink: 0 !important;
}

.course-meta {
    display: flex;
    align-items: center;
    gap: 10px;
}

.course-actions {
    display: flex;
    gap: 10px;
}

/* Course Buttons */
.btn-course {
    padding: 10px 20px;
    border-radius: 35px;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    white-space: nowrap;
}

.comparison-organization-menu {
    max-height: 280px;
    min-width: 100%;
    overflow-y: auto;
}

.comparison-organization-menu .dropdown-item {
    cursor: pointer;
    white-space: normal;
}

.btn-primary-course {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-on-primary, white);
}

.btn-primary-course:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--color-text-on-primary, white);
}

.btn-secondary-course {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-on-primary, white);
    border: 1px solid transparent;
}

.btn-secondary-course:hover {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: var(--color-text-on-primary, white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--bg-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 2.5rem;
}

/* ========================================
   ESTILOS ADICIONALES MULTI-TENANT
   Consolidados desde student-theme.css
======================================== */

/* Enlaces dinámicos con color del cliente */
.student-link,
.breadcrumb-item a {
    color: var(--color-primary) !important;
    text-decoration: none;
    transition: all 0.2s;
}

.student-link:hover,
.breadcrumb-item a:hover {
    color: var(--color-secondary) !important;
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--color-primary) !important;
}

/* Stats y números */
.stat-number.text-primary {
    color: var(--color-primary) !important;
}

.stat-icon {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent) !important;
    color: var(--color-primary) !important;
}

/* Iconos y textos con color del cliente */
.text-client-primary,
.icon-client-primary {
    color: var(--color-primary) !important;
}

/* Módulo de video */
.video-progress-bar {
    background: var(--color-primary) !important;
}

.video-control-btn:hover {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent) !important;
    color: var(--color-primary) !important;
}

/* Módulo de test */
.test-question-active {
    border-color: var(--color-primary) !important;
    background: color-mix(in srgb, var(--color-primary) 5%, transparent) !important;
}

.test-result-score {
    color: var(--color-primary) !important;
}

/* Módulo de encuestas */
.poll-option-selected {
    border-color: var(--color-primary) !important;
    background: color-mix(in srgb, var(--color-primary) 10%, transparent) !important;
}

.poll-results-bar {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%) !important;
}

/* Gamificación */
.points-badge {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%) !important;
    color: var(--color-text-on-primary, white) !important;
}

.achievement-icon {
    color: var(--color-primary) !important;
}

/* Alertas y notificaciones */
.alert-student-info {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent) !important;
    border-left: 4px solid var(--color-primary) !important;
    color: var(--color-primary) !important;
}

/* Progreso de curso con colores dinámicos */
.progress-bar-student {
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-success) 100%) !important;
}

/* Card activo */
.course-card-active {
    border-left: 4px solid var(--color-primary) !important;
}

.course-card:hover {
    border-color: var(--color-primary) !important;
}

/* ========================================
   ADMIN PREVIEW MODE BANNER
======================================== */
.admin-preview-banner {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: #d97706;
    color: #fff;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-family: sans-serif;
}

.admin-preview-banner__text {
    flex: 1 1 0;
    min-width: 220px;
    line-height: 1.4;
}

.admin-preview-banner__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-preview-banner__form {
    margin: 0;
}

.admin-preview-banner__btn {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #fff;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-family: sans-serif;
    font-size: 14px;
    white-space: nowrap;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.admin-preview-banner__btn:hover {
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
}

.admin-preview-banner__link {
    color: #fff;
    font-weight: 600;
    text-decoration: underline;
    white-space: nowrap;
}

.admin-preview-banner__link:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .admin-preview-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 16px;
        gap: 12px;
    }

    .admin-preview-banner__text {
        font-size: 13px;
        min-width: auto;
        width: 100%;
    }

    .admin-preview-banner__actions {
        width: 100%;
        justify-content: flex-start;
        gap: 10px;
    }

    .admin-preview-banner__btn,
    .admin-preview-banner__link {
        font-size: 13px;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .admin-preview-banner__actions {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .admin-preview-banner__btn,
    .admin-preview-banner__link {
        width: 100%;
        text-align: center;
    }
}

/* ==========================================================================
   SOPORTE PARA LISTAS CON NÚMEROS ROMANOS (Quill)
   ========================================================================== */
ol:has(> li[data-list="lower-roman"]) {
    list-style-type: lower-roman;
}

ol:has(> li[data-list="upper-roman"]) {
    list-style-type: upper-roman;
}

.course-user-assignment-table {
    table-layout: fixed;
}

.course-user-assignment-table th:first-child,
.course-user-assignment-table td:first-child {
    width: 44px;
}
.assessment-response-widget {
    display: grid;
    gap: 12px;
}

.assessment-recorder-preview {
    width: min(100%, 560px);
    max-height: 360px;
    background: #111827;
    border-radius: 10px;
}

.assessment-drag-pool,
.assessment-drop-zone {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 72px;
    padding: 12px;
    border: 2px dashed var(--color-border, #cbd5e1);
    border-radius: 10px;
}

.assessment-drop-zone {
    flex-direction: column;
    align-items: stretch;
    background: var(--color-surface, #f8fafc);
}

.assessment-drop-zone.assessment-drop-active {
    border-color: var(--color-primary, hsl(var(--main)));
    background: hsla(var(--main-h), var(--main-s), var(--main-l), 0.06);
}

.assessment-drag-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 96px;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid var(--color-border, #cbd5e1);
    border-radius: 8px;
    background: var(--color-surface, #fff);
    cursor: grab;
}

.assessment-drag-item:active {
    cursor: grabbing;
}

.assessment-drag-item img {
    display: block;
    max-width: 180px;
    max-height: 120px;
    object-fit: contain;
}

.assessment-drop-label {
    color: var(--color-text-secondary, #64748b);
}