/**
 * Portal de Estudiantes - YouFormación
 * Mobile-First Responsive CSS
 */

/* ================================
   Variables CSS
   ================================ */
:root {
    --color-primario: #5E2A84;
    --color-secundario: #F5A700;
    --color-fondo: #F9F9F9;
    --color-texto: #333333;
    --color-blanco: #FFFFFF;
    --color-exito: #2ecc40;
    --color-aviso: #f39c12;
    --color-info: #3498db;
    --color-error: #E53E3E;
    --color-gris: #6c757d;
    --color-gris-claro: #e9ecef;
    
    --fuente-principal: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(94, 42, 132, 0.08);
    --box-shadow-hover: 0 4px 16px rgba(94, 42, 132, 0.12);
    
    --transition: all 0.3s ease;
}

@import url('https://fonts.googleapis.com/icon?family=Material+Symbols+Outlined');
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined' !important;
    font-weight: normal !important;
    font-style: normal !important;
    font-size: 24px !important;
    line-height: 1 !important;
    letter-spacing: normal !important;
    text-transform: none !important;
    display: inline-block !important;
    white-space: nowrap !important;
    word-wrap: normal !important;
    direction: ltr !important;
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24 !important;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

/* ================================
   Reset y Base
   ================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--fuente-principal);
    background: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--color-primario);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-secundario);
}

/* ================================
   Página de Login
   ================================ */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    background: linear-gradient(135deg, var(--color-primario) 0%, #4a1f6b 100%);
}

.login-container {
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.login-card {
    background: var(--color-blanco);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header .logo {
    max-width: 180px;
    margin-bottom: 20px;
}

.login-header h1 {
    color: var(--color-primario);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.login-header p {
    color: var(--color-gris);
    font-size: 0.95rem;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-texto);
}

.login-form label i {
    margin-right: 5px;
    color: var(--color-primario);
}

.login-form input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--color-gris-claro);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.login-form input:focus {
    outline: none;
    border-color: var(--color-primario);
}

.login-footer {
    margin-top: 30px;
    text-align: center;
}

.login-footer .help-text {
    font-size: 0.9rem;
    color: var(--color-gris);
    margin: 10px 0;
}

.login-footer .help-text strong {
    color: var(--color-primario);
}

.login-info {
    display: none;
}

.info-card {
    background: var(--color-blanco);
    padding: 30px;
    border-radius: var(--border-radius);
}

.info-card h3 {
    color: var(--color-primario);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.info-card ul {
    list-style: none;
}

.info-card li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-gris-claro);
}

.info-card li:last-child {
    border-bottom: none;
}

.info-card li i {
    color: var(--color-exito);
    margin-right: 10px;
}

/* ================================
   Portal Wrapper
   ================================ */
.portal-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Banner de administrador */
.admin-banner {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: white;
    padding: 12px 20px;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
}

.admin-banner i {
    margin-right: 8px;
}

/* ================================
   Header
   ================================ */
.portal-header {
    background: var(--color-blanco);
    border-bottom: 2px solid var(--color-gris-claro);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.menu-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primario);
    cursor: pointer;
    padding: 5px;
}

.header-logo {
    max-width: 120px;
}

.portal-title {
    font-size: 1.2rem;
    color: var(--color-primario);
    display: none;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(94, 42, 132, 0.05), rgba(245, 167, 0, 0.05));
    border-radius: 12px;
    border: 1px solid rgba(94, 42, 132, 0.1);
    transition: all 0.3s ease;
}

.user-info:hover {
    background: linear-gradient(135deg, rgba(94, 42, 132, 0.1), rgba(245, 167, 0, 0.1));
    border-color: rgba(94, 42, 132, 0.2);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(94, 42, 132, 0.1);
}

.user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar i {
    font-size: 2rem;
    color: var(--color-primario);
    background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.user-label {
    font-size: 0.75rem;
    color: #666;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-name {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primario);
    white-space: nowrap;
}

@media (max-width: 768px) {
    .user-info {
        padding: 6px 12px;
        gap: 8px;
    }
    
    .user-avatar i {
        font-size: 1.5rem;
    }
    
    .user-label {
        font-size: 0.7rem;
    }
    
    .user-name {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .user-details {
        display: none;
    }
    
    .user-info {
        padding: 6px;
    }
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    background: var(--color-error);
    color: white;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 600;
}

.btn-logout span {
    display: none;
}

.btn-logout:hover {
    background: #c53030;
}

/* ================================
   Sidebar y Menú
   ================================ */
.portal-container {
    display: flex;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.portal-sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--color-blanco);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    transition: left 0.3s ease;
    z-index: 200;
    overflow-y: auto;
}

.portal-sidebar.active {
    left: 0;
}

.sidebar-content {
    padding: 80px 0 20px 0;
}

.menu-list {
    list-style: none;
}

.menu-item {
    border-bottom: 1px solid var(--color-gris-claro);
}

.menu-item a {
    display: flex;
    align-items: center;
    padding: 15px 25px;
    color: var(--color-texto);
    transition: var(--transition);
}

.menu-item a i {
    font-size: 1.2rem;
    width: 30px;
    color: var(--color-primario);
}

.menu-item.active a,
.menu-item a:hover {
    background: linear-gradient(135deg, var(--color-primario) 0%, #4a1f6b 100%);
    color: white;
}

.menu-item.active a i,
.menu-item a:hover i {
    color: white;
}

.sidebar-footer {
    padding: 20px;
    text-align: center;
}

.help-link {
    font-size: 0.9rem;
    color: var(--color-gris);
}

.help-link a {
    color: var(--color-primario);
    font-weight: 600;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
    display: none;
}

.sidebar-overlay.active {
    display: block;
}

/* ================================
   Contenido Principal
   ================================ */
.portal-content {
    flex: 1;
    padding: 20px;
}

.portal-content h2 {
    color: var(--color-primario);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.subtitle {
    color: var(--color-gris);
    font-size: 1rem;
    margin-bottom: 25px;
}

/* ================================
   Cards y Contenedores
   ================================ */
.card {
    background: var(--color-blanco);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    padding: 20px;
    border-bottom: 2px solid var(--color-gris-claro);
}

.card-header h3 {
    color: var(--color-primario);
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 15px 20px;
    background: var(--color-fondo);
    border-top: 1px solid var(--color-gris-claro);
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ================================
   Botones
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: #4a1f6b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(94, 42, 132, 0.3);
}

.btn-secondary {
    background: var(--color-secundario);
    color: var(--color-primario);
}

.btn-secondary:hover {
    background: #d89500;
}

.btn-success {
    background: var(--color-exito);
    color: white;
}

.btn-success:hover {
    background: #27a437;
}

.btn-warning {
    background: var(--color-aviso);
    color: white;
}

.btn-info {
    background: var(--color-info);
    color: white;
}

.btn-danger {
    background: var(--color-error);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.9rem;
}

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

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* ================================
   Badges
   ================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

.badge-secondary {
    background: var(--color-gris-claro);
    color: var(--color-gris);
}

.badge.large {
    padding: 8px 16px;
    font-size: 1rem;
}

/* ================================
   Alertas
   ================================ */
.alert {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.alert i {
    font-size: 1.2rem;
    margin-top: 2px;
}

.alert-success {
    background: #d4edda;
    border-left: 4px solid var(--color-exito);
    color: #155724;
}

.alert-error {
    background: #f8d7da;
    border-left: 4px solid var(--color-error);
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    border-left: 4px solid var(--color-aviso);
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    border-left: 4px solid var(--color-info);
    color: #0c5460;
}

.alert.small {
    padding: 10px 15px;
    font-size: 0.9rem;
}

.alert.auto-hide {
    animation: fadeOut 5s forwards;
}

@keyframes fadeOut {
    0%, 80% { opacity: 1; }
    100% { opacity: 0; display: none; }
}

/* ================================
   Barras de Progreso
   ================================ */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-gris-claro);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar.large {
    height: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primario) 0%, var(--color-secundario) 100%);
    transition: width 0.5s ease;
    border-radius: 10px;
}

.progress-text {
    margin-top: 5px;
    font-size: 0.9rem;
    color: var(--color-gris);
}

/* ================================
   Grids
   ================================ */
.matriculas-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.matricula-card {
    background: var(--color-blanco);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
}

.matricula-card:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translateY(-2px);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-gris-claro);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row .label {
    font-weight: 600;
    color: var(--color-gris);
    font-size: 0.9rem;
}

.info-row .value {
    font-weight: 600;
    color: var(--color-texto);
}

.progress-section {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--color-gris-claro);
}

.section-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-primario);
}

/* ================================
   Acciones Rápidas
   ================================ */
.quick-actions {
    margin-top: 30px;
}

.quick-actions h3 {
    color: var(--color-primario);
    margin-bottom: 20px;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.action-card {
    background: var(--color-blanco);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    color: var(--color-texto);
}

.action-card:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translateY(-4px);
    color: var(--color-primario);
}

.action-card i {
    font-size: 2rem;
    color: var(--color-primario);
    margin-bottom: 10px;
    display: block;
}

/* ================================
   Datos y Formularios
   ================================ */
.datos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.dato-item {
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-gris-claro);
}

.dato-item:last-child {
    border-bottom: none;
}

.dato-item label {
    display: block;
    font-weight: 600;
    color: var(--color-gris);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.dato-item label i {
    margin-right: 5px;
    color: var(--color-primario);
}

.dato-valor {
    font-size: 1.05rem;
    color: var(--color-texto);
    font-weight: 500;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-texto);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid var(--color-gris-claro);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primario);
}

.help-text {
    font-size: 0.85rem;
    color: var(--color-gris);
    margin-top: 5px;
}

/* ================================
   Tablas
   ================================ */
.table-responsive {
    overflow-x: auto;
    margin: 15px 0;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-blanco);
    font-size: 0.95rem;
}

.table th {
    background: var(--color-primario);
    color: white;
    padding: 12px 10px;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

.table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--color-gris-claro);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover {
    background: #f7e7ff;
}

/* ================================
   Tabs
   ================================ */
.curso-tabs {
    margin-top: 15px;
}

.tabs-nav {
    display: flex;
    gap: 5px;
    overflow-x: auto;
    border-bottom: 2px solid var(--color-gris-claro);
    margin-bottom: 20px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gris);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover,
.tab-btn.active {
    color: var(--color-primario);
    border-bottom-color: var(--color-primario);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ================================
   Progreso Circular
   ================================ */
.progreso-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.progreso-circulo {
    width: 200px;
    height: 200px;
}

.circular-chart {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.circle-bg {
    fill: none;
    stroke: var(--color-gris-claro);
    stroke-width: 2.8;
}

.circle {
    fill: none;
    stroke: var(--color-primario);
    stroke-width: 2.8;
    stroke-linecap: round;
    animation: progress 1s ease-out forwards;
}

@keyframes progress {
    0% {
        stroke-dasharray: 0 100;
    }
}

.percentage {
    fill: var(--color-primario);
    font-family: var(--fuente-principal);
    font-size: 0.5em;
    font-weight: bold;
    text-anchor: middle;
}

.progreso-detalles {
    text-align: center;
}

.progreso-texto {
    font-size: 1.1rem;
    margin-top: 15px;
}

/* ================================
   Modal
   ================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.loader {
    border: 4px solid var(--color-gris-claro);
    border-top: 4px solid var(--color-primario);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* ================================
   Footer
   ================================ */
.portal-footer {
    background: var(--color-primario);
    color: white;
    padding: 20px;
    text-align: center;
    margin-top: auto;
}

.footer-content p {
    margin: 5px 0;
    font-size: 0.9rem;
}

.footer-content a {
    color: var(--color-secundario);
}

.footer-content a:hover {
    color: white;
}

/* ================================
   Responsive - Tablet (768px+)
   ================================ */
@media (min-width: 768px) {
    .login-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .login-info {
        display: block;
    }
    
    .portal-title {
        display: block;
    }
    
    .user-name {
        display: inline;
    }
    
    .btn-logout span {
        display: inline;
    }
    
    .portal-sidebar {
        position: static;
        width: 280px;
        height: auto;
    }
    
    .sidebar-content {
        padding-top: 20px;
    }
    
    .sidebar-overlay {
        display: none !important;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .matriculas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .datos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .progreso-visual {
        flex-direction: row;
    }
}

/* ================================
   Responsive - Desktop (1024px+)
   ================================ */
@media (min-width: 1024px) {
    .portal-content {
        padding: 30px;
    }
    
    .portal-content h2 {
        font-size: 2.2rem;
    }
}

/* ================================
   Utilidades
   ================================ */
.text-center { text-align: center; }
.text-muted { color: var(--color-gris); }
.mb-20 { margin-bottom: 20px; }
.mt-20 { margin-top: 20px; }
.full-width { grid-column: 1 / -1; }

/* ================================
   ESTILOS PREMIUM PARA CURSOS
   ================================ */
.curso-card-premium {
    background: var(--color-blanco);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(94, 42, 132, 0.1);
    margin-bottom: 30px;
    overflow: hidden;
    transition: var(--transition);
}

.curso-card-premium:hover {
    box-shadow: 0 8px 30px rgba(94, 42, 132, 0.15);
    transform: translateY(-4px);
}

.curso-header-premium {
    background: linear-gradient(135deg, var(--color-primario) 0%, #4a1f6b 100%);
    color: white;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.curso-titulo-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: white;
}

.curso-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.badge-premium {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-practicas {
    background: var(--color-secundario);
    color: var(--color-primario);
}

.badge-id {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-ver-curso {
    background: white;
    color: var(--color-primario);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-ver-curso:hover {
    background: var(--color-secundario);
    transform: translateY(-2px);
}

.curso-tabs-premium {
    background: white;
}

.tabs-nav-premium {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-gris-claro);
    overflow-x: auto;
}

.tab-btn-premium {
    background: none;
    border: none;
    padding: 15px 25px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gris);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn-premium:hover {
    color: var(--color-primario);
    background: rgba(94, 42, 132, 0.05);
}

.tab-btn-premium.active {
    color: var(--color-primario);
    border-bottom-color: var(--color-primario);
    background: rgba(94, 42, 132, 0.05);
}

.tab-content-premium {
    display: none;
    padding: 30px;
}

.tab-content-premium.active {
    display: block;
}

.ficha-curso {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ficha-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.ficha-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 10px;
    border-left: 4px solid var(--color-primario);
    transition: var(--transition);
}

.ficha-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(94, 42, 132, 0.1);
}

.ficha-item.destacado {
    background: linear-gradient(135deg, #f7e7ff 0%, #ffffff 100%);
    border-left-width: 6px;
}

.ficha-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primario) 0%, #4a1f6b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.ficha-content {
    flex: 1;
}

.ficha-content label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-gris);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.ficha-content .value {
    font-size: 1.1rem;
    color: var(--color-texto);
    font-weight: 600;
}

.ficha-content .value.precio {
    font-size: 1.4rem;
    color: var(--color-primario);
}

.acceso-campus {
    max-width: 700px;
    margin: 0 auto;
}

.acceso-box {
    background: linear-gradient(135deg, #f7e7ff 0%, #ffffff 100%);
    border-radius: 12px;
    padding: 30px;
    border: 2px solid var(--color-primario);
}

.acceso-header {
    text-align: center;
    margin-bottom: 30px;
}

.acceso-header i {
    font-size: 3rem;
    color: var(--color-primario);
    margin-bottom: 15px;
    display: block;
}

.acceso-header h4 {
    color: var(--color-primario);
    font-size: 1.5rem;
}

.credenciales-box {
    background: white;
    padding: 25px;
    border-radius: 10px;
    margin: 25px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.credenciales-box h5 {
    color: var(--color-primario);
    margin-bottom: 20px;
    text-align: center;
}

.credenciales-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.credencial-item label {
    display: block;
    font-weight: 600;
    color: var(--color-gris);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.credencial-valor {
    display: flex;
    gap: 10px;
}

.credencial-input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--color-primario);
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    background: #f7e7ff;
    color: var(--color-primario);
}

.btn-copy {
    background: var(--color-secundario);
    color: var(--color-primario);
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
}

.btn-copy:hover {
    background: #d89500;
    transform: scale(1.1);
}

.progreso-premium {
    max-width: 800px;
    margin: 0 auto;
}

.progreso-visual-premium {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.progreso-circulo-wrapper {
    width: 250px;
    height: 250px;
}

.circular-chart-premium {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.circle-premium {
    fill: none;
    stroke-width: 3.5;
    stroke-linecap: round;
    animation: progress 1.5s ease-out forwards;
}

.percentage-premium {
    fill: var(--color-primario);
    font-family: var(--fuente-principal);
    font-size: 0.6em;
    font-weight: bold;
    text-anchor: middle;
}

.progreso-detalles-premium {
    text-align: center;
    width: 100%;
}

.progreso-detalles-premium h4 {
    color: var(--color-primario);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.estado-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.estado-badge.completado {
    background: linear-gradient(135deg, #2ecc40 0%, #27a437 100%);
    color: white;
}

.estado-badge.en-progreso {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
}

.estado-badge.iniciado {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: white;
}

.progreso-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.stat-numero {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--color-primario);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gris);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.motivacion-box,
.exito-box {
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    font-size: 1.05rem;
}

.motivacion-box {
    background: linear-gradient(135deg, #fff3cd 0%, #fff 100%);
    border: 2px solid var(--color-aviso);
    color: #856404;
}

.exito-box {
    background: linear-gradient(135deg, #d4edda 0%, #fff 100%);
    border: 2px solid var(--color-exito);
    color: #155724;
}

.empresa-asignada-premium {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-top: 25px;
}

.empresa-header {
    background: linear-gradient(135deg, #5E2A84 0%, #4a1f6b 100%);
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.empresa-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.empresa-titulo {
    flex: 1;
}

.empresa-titulo h4 {
    color: white;
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.empresa-body {
    padding: 30px;
}

.seccion-datos {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 2px solid var(--color-gris-claro);
}

.seccion-datos:last-child {
    border-bottom: none;
}

.seccion-datos h5 {
    color: var(--color-primario);
    font-size: 1.2rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.datos-empresa-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.dato-empresa {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.dato-empresa i {
    font-size: 1.5rem;
    color: var(--color-primario);
    margin-top: 5px;
}

.dato-empresa label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-gris);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dato-empresa p {
    margin: 0;
    font-size: 1rem;
    color: var(--color-texto);
}

.dato-empresa a {
    color: var(--color-primario);
    font-weight: 600;
}

.dato-empresa a:hover {
    color: var(--color-secundario);
}

.periodo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.periodo-item {
    display: flex;
    gap: 15px;
    align-items: center;
    padding: 15px;
    background: linear-gradient(135deg, #f7e7ff 0%, #ffffff 100%);
    border-radius: 8px;
    border-left: 4px solid var(--color-primario);
}

.periodo-item i {
    font-size: 1.8rem;
    color: var(--color-primario);
}

.periodo-item label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-gris);
    margin-bottom: 3px;
}

.periodo-item p {
    margin: 0;
    font-size: 1.05rem;
    color: var(--color-texto);
    font-weight: 600;
}

.tutor-premium-box {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    border-radius: 10px;
    border: 2px solid var(--color-info);
}

.tutor-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-info) 0%, #2980b9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    flex-shrink: 0;
}

.tutor-detalles h6 {
    font-size: 1.3rem;
    color: var(--color-primario);
    margin-bottom: 5px;
}

.tutor-cargo {
    color: var(--color-gris);
    font-style: italic;
    margin-bottom: 15px;
}

.tutor-contacto {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contacto-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background: white;
    border: 2px solid var(--color-info);
    border-radius: 8px;
    color: var(--color-info);
    font-weight: 600;
    transition: var(--transition);
}

.contacto-btn:hover {
    background: var(--color-info);
    color: white;
    transform: translateX(5px);
}

.requisitos-checklist-premium {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 25px 0;
}

.requisito-premium {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    border: 2px solid var(--color-gris-claro);
    transition: var(--transition);
}

.requisito-premium.completado {
    background: linear-gradient(135deg, #d4edda 0%, #ffffff 100%);
    border-color: var(--color-exito);
}

.requisito-premium.pendiente {
    background: linear-gradient(135deg, #fff3cd 0%, #ffffff 100%);
    border-color: var(--color-aviso);
}

.requisito-check {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.requisito-premium.completado .requisito-check {
    background: var(--color-exito);
    color: white;
}

.requisito-premium.pendiente .requisito-check {
    background: var(--color-aviso);
    color: white;
}

.requisito-info strong {
    display: block;
    font-size: 1.1rem;
    color: var(--color-texto);
    margin-bottom: 5px;
}

.requisito-info p {
    color: var(--color-gris);
    margin: 0;
}

.proyecto-box,
.tareas-box {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--color-info);
    line-height: 1.8;
    white-space: pre-wrap;
}

@media (min-width: 768px) {
    .ficha-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .credenciales-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .datos-empresa-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .periodo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .progreso-visual-premium {
        flex-direction: row;
        align-items: flex-start;
    }
}

@media (min-width: 1024px) {
    .tabs-nav-premium {
        justify-content: center;
    }
}

/* ================================
   OPTIMIZACIÓN MÓVIL - CURSOS
   ================================ */

/* Mobile: Ajustar tamaños y espaciados */
@media (max-width: 767px) {
    /* Header del curso más compacto */
    .curso-header-premium {
        padding: 20px 15px;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .curso-titulo-wrapper h3 {
        font-size: 1.2rem;
        line-height: 1.3;
    }
    
    .curso-badges {
        width: 100%;
        justify-content: flex-start;
    }
    
    .badge-premium {
        font-size: 0.75rem;
        padding: 4px 10px;
    }
    
    .btn-ver-curso {
        width: 100%;
        justify-content: center;
        margin-top: 10px;
        font-size: 0.9rem;
        padding: 8px 15px;
    }
    
    /* Tabs móvil - más compactos */
    .tabs-nav-premium {
        gap: 0;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-btn-premium {
        padding: 12px 15px;
        font-size: 0.85rem;
        flex-direction: column;
        gap: 4px;
    }
    
    .tab-btn-premium i {
        font-size: 1.2rem;
    }
    
    .tab-btn-premium span {
        font-size: 0.75rem;
    }
    
    .tab-content-premium {
        padding: 20px 15px;
    }
    
    /* Ficha de información - 1 columna */
    .ficha-row {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .ficha-item {
        padding: 15px;
        gap: 12px;
    }
    
    .ficha-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .ficha-content label {
        font-size: 0.75rem;
    }
    
    .ficha-content .value {
        font-size: 1rem;
    }
    
    .ficha-content .value.precio {
        font-size: 1.3rem;
    }
    
    /* Acceso al campus - simplificado móvil */
    .acceso-box {
        padding: 20px 15px;
    }
    
    .acceso-header i {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }
    
    .acceso-header h4 {
        font-size: 1.2rem;
    }
    
    .credenciales-box {
        padding: 20px 15px;
    }
    
    .credenciales-box h5 {
        font-size: 1.1rem;
    }
    
    .credenciales-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .credencial-input {
        font-size: 1rem;
        padding: 10px 12px;
    }
    
    .btn-copy {
        padding: 10px 15px;
        font-size: 1rem;
    }
    
    /* Progreso - vertical en móvil */
    .progreso-visual-premium {
        flex-direction: column !important;
        gap: 25px;
    }
    
    .progreso-circulo-wrapper {
        width: 200px;
        height: 200px;
    }
    
    .progreso-detalles-premium h4 {
        font-size: 1.2rem;
    }
    
    .estado-badge {
        font-size: 0.95rem;
        padding: 10px 20px;
    }
    
    .progreso-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin: 20px 0;
    }
    
    .stat-item {
        padding: 15px;
    }
    
    .stat-numero {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .motivacion-box,
    .exito-box {
        padding: 15px;
        font-size: 0.95rem;
    }
    
    /* Requisitos checklist - más compacto */
    .requisitos-checklist-premium {
        gap: 12px;
        margin: 20px 0;
    }
    
    .requisito-premium {
        padding: 15px;
        gap: 15px;
    }
    
    .requisito-check {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .requisito-info strong {
        font-size: 1rem;
    }
    
    .requisito-info p {
        font-size: 0.9rem;
    }
    
    /* Empresa asignada - optimizada móvil */
    .empresa-asignada-premium {
        margin-top: 20px;
    }
    
    .empresa-header {
        padding: 20px 15px;
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .empresa-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .empresa-titulo h4 {
        font-size: 1.3rem;
    }
    
    .empresa-body {
        padding: 20px 15px;
    }
    
    .seccion-datos {
        margin-bottom: 25px;
        padding-bottom: 20px;
    }
    
    .seccion-datos h5 {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    /* Datos empresa - 1 columna en móvil */
    .datos-empresa-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .dato-empresa {
        padding: 12px;
        gap: 12px;
    }
    
    .dato-empresa i {
        font-size: 1.3rem;
    }
    
    .dato-empresa label {
        font-size: 0.75rem;
    }
    
    .dato-empresa p {
        font-size: 0.95rem;
    }
    
    /* Periodo - 1 columna en móvil */
    .periodo-grid {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }
    
    .periodo-item {
        padding: 12px;
        gap: 12px;
    }
    
    .periodo-item i {
        font-size: 1.5rem;
    }
    
    .periodo-item label {
        font-size: 0.75rem;
    }
    
    .periodo-item p {
        font-size: 0.95rem;
    }
    
    /* Tutor - más compacto en móvil */
    .tutor-premium-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px 15px;
    }
    
    .tutor-avatar {
        width: 70px;
        height: 70px;
        font-size: 2.5rem;
    }
    
    .tutor-detalles h6 {
        font-size: 1.2rem;
    }
    
    .tutor-cargo {
        font-size: 0.9rem;
    }
    
    .tutor-contacto {
        width: 100%;
    }
    
    .contacto-btn {
        justify-content: center;
        font-size: 0.9rem;
        padding: 10px 15px;
    }
    
    /* Proyecto formativo - mejor legibilidad móvil */
    .proyecto-box,
    .tareas-box {
        padding: 15px;
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    /* Ajustar botones en móvil */
    .btn-large {
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    /* Alert más compactos */
    .alert {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    
    .alert i {
        font-size: 1rem;
    }
}

/* Mobile extra pequeño (320px - 375px) */
@media (max-width: 375px) {
    .curso-header-premium {
        padding: 15px 12px;
    }
    
    .curso-titulo-wrapper h3 {
        font-size: 1.1rem;
    }
    
    .tab-btn-premium {
        padding: 10px 12px;
        font-size: 0.8rem;
    }
    
    .tab-btn-premium i {
        font-size: 1rem;
    }
    
    .tab-content-premium {
        padding: 15px 12px;
    }
    
    .ficha-item {
        padding: 12px;
    }
    
    .ficha-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .credencial-input {
        font-size: 0.9rem;
        padding: 8px 10px;
    }
    
    .btn-copy {
        padding: 8px 12px;
        font-size: 0.9rem;
    }
    
    .progreso-circulo-wrapper {
        width: 180px;
        height: 180px;
    }
    
    .stat-numero {
        font-size: 1.8rem;
    }
    
    .empresa-titulo h4 {
        font-size: 1.2rem;
    }
}

/* Tablet: Empezar a usar 2 columnas */
@media (min-width: 768px) and (max-width: 1023px) {
    .ficha-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .datos-empresa-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .periodo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .credenciales-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ================================
   Facturas (estilos específicos)
   ================================ */
.facturas-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.factura-card {
    background: var(--color-blanco);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}

.factura-card:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translateY(-2px);
}

.factura-card__header {
    padding: 20px;
    border-bottom: 1px solid var(--color-gris-claro);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
}

.factura-card__header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-primario);
}

.factura-card__header .meta {
    font-size: 0.9rem;
    color: var(--color-gris);
}

.factura-card__body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.factura-datos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
}

.factura-datos dt {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gris);
}

.factura-datos dd {
    margin: 0;
    font-weight: 600;
}

.factura-datos .importe-total {
    font-size: 1.1rem;
    color: var(--color-primario);
}

.factura-lineas h4 {
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.factura-lineas ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.factura-lineas li {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 10px 12px;
    background: var(--color-fondo);
    border-radius: 6px;
}

.linea-descripcion {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.linea-descripcion span {
    font-size: 0.8rem;
    color: var(--color-gris);
}

.linea-total {
    font-weight: 600;
    color: var(--color-primario);
}

.factura-card__footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-gris-claro);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.factura-card__footer .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.empty-state {
    background: var(--color-blanco);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px 30px;
    text-align: center;
    max-width: 480px;
    margin: 0 auto;
}

.empty-state .icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: rgba(94, 42, 132, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primario);
    font-size: 32px;
}

.empty-state h3 {
    margin-bottom: 10px;
    color: var(--color-primario);
}

.empty-state p {
    margin: 0;
    color: var(--color-gris);
}

@media (max-width: 768px) {
    .factura-datos {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}