/* Dashboard Styles - Modern Enhanced */

/* Modern Navbar Styles */
.navbar {
    backdrop-filter: blur(12px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(12px) saturate(180%) !important;
    background: rgba(15, 23, 42, 0.7) !important;
    border-bottom: 1px solid rgba(147, 51, 234, 0.2);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.7) !important;
    border-bottom: 1px solid rgba(147, 51, 234, 0.15);
}

.navbar-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-btn-primary,
.nav-btn-secondary,
.nav-btn-action {
    padding: 0.625rem 1.125rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.nav-btn-primary {
    color: var(--text-primary);
    background: rgba(147, 51, 234, 0.1);
    border: 1px solid rgba(147, 51, 234, 0.2);
}

.nav-btn-primary:hover {
    background: rgba(147, 51, 234, 0.2);
    border-color: rgba(147, 51, 234, 0.4);
    transform: translateY(-2px);
}

.nav-btn-secondary {
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
}

.nav-btn-secondary:hover {
    color: var(--text-primary);
    background: rgba(147, 51, 234, 0.1);
    border-color: rgba(147, 51, 234, 0.2);
}

.nav-btn-action {
    background: linear-gradient(135deg, var(--color-purple-500), var(--color-blue-500));
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(147, 51, 234, 0.3);
}

.nav-btn-action:hover {
    box-shadow: 0 6px 20px rgba(147, 51, 234, 0.4);
    transform: translateY(-2px);
}

.nav-divider {
    width: 1px;
    height: 24px;
    background: rgba(147, 51, 234, 0.2);
    margin: 0 0.25rem;
}

/* Background - Disabled for performance */
.background-container .gradient-orb,
.background-container .grid-pattern {
    display: none !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-purple-500), var(--color-blue-500));
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-purple-600), var(--color-blue-600));
}

/* Selection highlight */
::selection {
    background: rgba(147, 51, 234, 0.3);
    color: var(--text-primary);
}

/* Quick Stats Grid */
.quick-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* Responsive quick stats */
@media (max-width: 1200px) {
    .quick-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .quick-stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.stat-card {
    background: rgba(147, 51, 234, 0.05);
    border: 1px solid rgba(147, 51, 234, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

[data-theme="light"] .stat-card {
    background: rgba(147, 51, 234, 0.03);
    border-color: rgba(147, 51, 234, 0.15);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    opacity: 0;
    transition: opacity 0.3s;
}

.stat-card.purple::before {
    background: linear-gradient(90deg, var(--color-purple-500), var(--color-blue-500));
}

.stat-card.green::before {
    background: linear-gradient(90deg, #10b981, #059669);
}

.stat-card.orange::before {
    background: linear-gradient(90deg, #f59e0b, #ea580c);
}

.stat-card.gold::before {
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(147, 51, 234, 0.15);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card.purple .stat-icon {
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.2), rgba(59, 130, 246, 0.2));
    color: var(--color-purple-500);
    border: 1px solid rgba(147, 51, 234, 0.15);
}

.stat-card.green .stat-icon {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.stat-card.orange .stat-icon {
    background: rgba(234, 88, 12, 0.15);
    color: #ea580c;
    border: 1px solid rgba(234, 88, 12, 0.15);
}

.stat-card.gold .stat-icon {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.15);
}

/* Light Theme Support for Stat Cards */
[data-theme="light"] .stat-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
    border: 1px solid rgba(147, 51, 234, 0.2);
    box-shadow: 0 4px 16px rgba(147, 51, 234, 0.08);
}

[data-theme="light"] .stat-card:hover {
    border-color: rgba(147, 51, 234, 0.4);
    box-shadow: 0 8px 24px rgba(147, 51, 234, 0.15);
}

[data-theme="light"] .stat-card.purple .stat-icon {
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.12), rgba(59, 130, 246, 0.12));
    border: 1px solid rgba(147, 51, 234, 0.25);
}

[data-theme="light"] .stat-card.purple .stat-icon i {
    color: var(--color-purple-500) !important;
}

[data-theme="light"] .stat-card.green .stat-icon {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

[data-theme="light"] .stat-card.green .stat-icon i {
    color: #059669 !important;
}

[data-theme="light"] .stat-card.orange .stat-icon {
    background: rgba(234, 88, 12, 0.12);
    border: 1px solid rgba(234, 88, 12, 0.25);
}

[data-theme="light"] .stat-card.orange .stat-icon i {
    color: #c2410c !important;
}

[data-theme="light"] .stat-card.gold .stat-icon {
    background: rgba(251, 191, 36, 0.12);
    border: 1px solid rgba(251, 191, 36, 0.25);
}

[data-theme="light"] .stat-card.gold .stat-icon i {
    color: #d97706 !important;
}

[data-theme="light"] .stat-card::before {
    background: linear-gradient(90deg, var(--color-purple-500), var(--color-blue-500));
}

[data-theme="light"] .stat-card.purple::before {
    background: linear-gradient(90deg, var(--color-purple-500), var(--color-blue-500));
}

[data-theme="light"] .stat-card.green::before {
    background: linear-gradient(90deg, #10b981, #059669);
}

[data-theme="light"] .stat-card.orange::before {
    background: linear-gradient(90deg, #f59e0b, #ea580c);
}

[data-theme="light"] .stat-card.gold::before {
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-purple-500), var(--color-blue-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-card.green .stat-value {
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card.orange .stat-value {
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card.gold .stat-value {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stat-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.stat-trend.up {
    color: #10b981;
}

.stat-trend.down {
    color: #ef4444;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.dashboard-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Dashboard Cards */
.dashboard-card {
    background: rgba(147, 51, 234, 0.05);
    border: 1px solid rgba(147, 51, 234, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] .dashboard-card {
    background: rgba(147, 51, 234, 0.03);
    border-color: rgba(147, 51, 234, 0.15);
}

.dashboard-card.highlight {
    border-color: rgba(147, 51, 234, 0.4);
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.1), rgba(59, 130, 246, 0.1));
}

.dashboard-card.full-width {
    grid-column: 1 / -1;
    margin-bottom: 2rem;
}

.dashboard-card.full-width:last-child {
    margin-bottom: 0;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-link {
    font-size: 0.875rem;
    color: var(--color-purple-500);
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.2s;
}

.card-link:hover {
    gap: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Activity Timeline */
.activity-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 0.75rem;
    background: rgba(147, 51, 234, 0.03);
    border: 1px solid rgba(147, 51, 234, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] .activity-item {
    background: rgba(147, 51, 234, 0.02);
    border-color: rgba(147, 51, 234, 0.12);
}

.activity-item:hover {
    background: rgba(147, 51, 234, 0.08);
    border-color: rgba(147, 51, 234, 0.2);
    transform: translateX(4px);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.125rem;
}

.activity-icon.lesson {
    background: rgba(147, 51, 234, 0.15);
    color: var(--color-purple-500);
}

.activity-icon.quiz {
    background: rgba(234, 88, 12, 0.15);
    color: #ea580c;
}

.activity-icon.certificate {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.activity-time {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* Recommendations */
.recommendation-card {
    display: block;
    padding: 1.25rem;
    background: rgba(147, 51, 234, 0.03);
    border: 1px solid rgba(147, 51, 234, 0.1);
    border-radius: 12px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--color-purple-500);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

[data-theme="light"] .recommendation-card {
    background: rgba(147, 51, 234, 0.02);
    border-color: rgba(147, 51, 234, 0.15);
}

.recommendation-card:hover {
    background: rgba(147, 51, 234, 0.1);
    border-color: rgba(147, 51, 234, 0.3);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(147, 51, 234, 0.15);
}

.recommendation-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.recommendation-title i {
    color: var(--color-purple-500);
}

.recommendation-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
    display: block;
}

.recommendation-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(147, 51, 234, 0.15);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-purple-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Achievement Badges */
.achievement-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(147, 51, 234, 0.03);
    border: 1px solid rgba(147, 51, 234, 0.08);
    border-radius: 10px;
    margin-bottom: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] .achievement-badge {
    background: rgba(147, 51, 234, 0.02);
    border-color: rgba(147, 51, 234, 0.12);
}

.achievement-badge:hover {
    background: rgba(147, 51, 234, 0.06);
    border-color: rgba(147, 51, 234, 0.15);
    transform: translateY(-2px);
}

.achievement-icon {
    font-size: 2rem;
}

.achievement-info {
    flex: 1;
}

.achievement-name {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.achievement-description {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Strengths Grid */
.strengths-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    min-height: 120px;
}

.strength-section {
    padding: 1.25rem;
    background: rgba(147, 51, 234, 0.03);
    border: 1px solid rgba(147, 51, 234, 0.08);
    border-radius: 12px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] .strength-section {
    background: rgba(147, 51, 234, 0.02);
    border-color: rgba(147, 51, 234, 0.12);
}

.strength-section:hover {
    background: rgba(147, 51, 234, 0.06);
    border-color: rgba(147, 51, 234, 0.15);
}

.strength-section.strengths {
    border-left: 3px solid #10b981;
}

.strength-section.weaknesses {
    border-left: 3px solid #f59e0b;
}

.strength-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.strength-header.strengths {
    color: #10b981;
}

.strength-header.weaknesses {
    color: #f59e0b;
}

.strength-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.strength-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.strength-item i {
    color: #10b981;
}

.weakness-item i {
    color: #f59e0b;
}

/* Quick Actions */
.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    background: rgba(147, 51, 234, 0.03);
    border: 1px solid rgba(147, 51, 234, 0.1);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

[data-theme="light"] .quick-action-btn {
    background: rgba(147, 51, 234, 0.02);
    border-color: rgba(147, 51, 234, 0.15);
}

.quick-action-btn:hover {
    background: rgba(147, 51, 234, 0.1);
    border-color: rgba(147, 51, 234, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(147, 51, 234, 0.12);
}

.quick-action-btn i {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--color-purple-500), var(--color-blue-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-tertiary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 1200px) {
    .quick-actions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

    .strengths-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar-actions {
        gap: 0.375rem !important;
    }
    
    .nav-btn-primary,
    .nav-btn-secondary,
    .nav-btn-action {
        padding: 0.5rem 0.875rem !important;
        font-size: 0.875rem !important;
    }
    
    .nav-btn-secondary span,
    .nav-btn-primary span {
        display: none;
    }
    
    .nav-divider {
        display: none;
    }
    
    .stat-value {
        font-size: 2rem;
    }

    .stat-card {
        padding: 1.25rem;
    }

    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-header {
        flex-direction: column;
        align-items: start;
        gap: 0.5rem;
    }

    .card-link {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .quick-actions-grid {
        grid-template-columns: 1fr;
    }

    .stat-value {
        font-size: 1.75rem;
    }
}