/* ===========================================
   ESTILOS DEL DASHBOARD
   =========================================== */

.dashboard-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: calc(100vh - 60px);
    background-color: var(--bg-secondary);
}

/* --- Sidebar --- */
.sidebar {
    background-color: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
}

.sidebar-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.sidebar-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.sidebar-link:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.sidebar-link.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-color: transparent;
}

.sidebar-icon {
    font-size: 1.5rem;
}

.sidebar-badge {
    margin-left: auto;
    font-size: 0.75rem;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* --- Dashboard Main --- */
.dashboard-main {
    padding: var(--spacing-xl);
    overflow-y: auto;
}

/* --- Dashboard Header --- */
.dashboard-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-avatar {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.user-name {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
    color: white;
}

.user-level {
    font-size: 0.875rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    display: inline-block;
    margin: 0;
}

.progress-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat-box {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.25rem;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}

/* --- Progress Section --- */
.progress-section {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
}

/* --- Badges Section --- */
.badges-section {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
}

.section-heading {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.badge-item {
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.badge-item.earned {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
}

.badge-item.locked {
    opacity: 0.4;
    filter: grayscale(1);
}

.badge-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.badge-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.badge-description {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* --- Modules Section --- */
.modules-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.module-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

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

.module-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.module-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: var(--shadow-md);
}

.module-info {
    flex: 1;
}

.module-title {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.module-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.module-progress {
    text-align: right;
}

.module-percentage {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.module-lessons {
    margin-top: var(--spacing-lg);
    display: grid;
    gap: var(--spacing-sm);
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.lesson-item:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.lesson-item.completed {
    border-color: var(--success-color);
    background: linear-gradient(to right, rgba(16, 185, 129, 0.1), transparent);
}

.lesson-item.locked {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

.lesson-number {
    width: 35px;
    height: 35px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.lesson-item.completed .lesson-number {
    background: var(--success-color);
    color: white;
}

.lesson-info {
    flex: 1;
}

.lesson-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.lesson-duration {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.lesson-status {
    font-size: 1.25rem;
}

.lesson-item.completed .lesson-status::after {
    content: '✓';
    color: var(--success-color);
}

.lesson-item.locked .lesson-status::after {
    content: '🔒';
}

.lesson-item:not(.completed):not(.locked) .lesson-status::after {
    content: '→';
    color: var(--primary-color);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: relative;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
    }

    .sidebar-link {
        flex-direction: column;
        min-width: 100px;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .sidebar-badge {
        margin-left: 0;
    }

    .sidebar-footer {
        display: none;
    }
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        text-align: center;
    }

    .progress-stats {
        width: 100%;
        justify-content: space-around;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .module-header {
        flex-wrap: wrap;
    }

    .module-progress {
        width: 100%;
        text-align: left;
        margin-top: var(--spacing-sm);
    }

    .badges-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

@media (max-width: 480px) {
    .dashboard-main {
        padding: var(--spacing-md);
    }

    .user-avatar {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .user-name {
        font-size: 1.25rem;
    }

    .lesson-item {
        padding: var(--spacing-sm);
    }

    .lesson-number {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
    }
}