/* Extended Glassmorphism Styles for Dashboard Components */

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.stat-card {
    background: var(--glass-black);
    backdrop-filter: var(--blur-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    transition: all var(--transition-normal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    background: var(--glass-black-strong);
    border-color: rgba(37, 99, 235, 0.3);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-icon {
    display: none;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-1);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-bottom: var(--spacing-2);
}

.stat-change {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
    backdrop-filter: var(--blur-sm);
}

.stat-change.positive {
    color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

.stat-change.negative {
    color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
}

.stat-change.neutral {
    color: var(--gray-500);
    background: var(--gray-100);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.action-card {
    background: var(--glass-black);
    backdrop-filter: var(--blur-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    transition: all var(--transition-normal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    background: var(--glass-black-strong);
    border-color: rgba(37, 99, 235, 0.3);
}

.action-icon {
    display: none;
}

.action-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-2);
}

.action-content p {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-bottom: var(--spacing-3);
}

/* Dashboard Row */
.dashboard-row {
    display: flex;
        justify-content: center;
    margin-bottom: var(--spacing-8);
}

/* Activity Section */
.activity-card {
    background: var(--glass-black);
    backdrop-filter: var(--blur-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    height: 400px;
    display: flex;
    flex-direction: column;
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--gray-200);
}

.activity-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
}

.activity-list {
    flex: 1;
    overflow-y: auto;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    gap: var(--spacing-3);
}

.empty-state i {
    font-size: var(--font-size-3xl);
    color: var(--gray-400);
    opacity: 0.5;
}

.empty-state p {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--gray-400);
}

.empty-state span {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* Chart Section */
.chart-card {
    background: var(--glass-black);
    backdrop-filter: var(--blur-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    height: 400px;
    display: flex;
    flex-direction: column;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--gray-200);
}

.chart-header h2,
.chart-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
}

.chart-container {
    flex: 1;
    position: relative;
    min-height: 200px;
}

/* Trends Section */
.trends-card {
    background: var(--glass-black);
    backdrop-filter: var(--blur-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-8);
}

.trends-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--gray-200);
}

.trends-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
}

.trends-controls {
    display: flex;
    gap: var(--spacing-3);
}

/* Class Section */
.class-card {
    background: var(--glass-black);
    backdrop-filter: var(--blur-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-8);
}

.class-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--gray-200);
}

.class-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
}

.view-detailed-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    background: var(--gray-100);
    transition: all var(--transition-fast);
}

.view-detailed-link:hover {
    background: var(--gray-200);
    transform: translateY(-1px);
}

/* Usage Section */
.usage-section {
    margin-bottom: var(--spacing-8);
}

.usage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--gray-200);
}

.usage-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
}

.plan-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.current-plan {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

.upgrade-btn {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    background: var(--white);
    border: 1px solid var(--gray-300);
    transition: all var(--transition-fast);
}

.upgrade-btn:hover {
    background: var(--gray-100);
    transform: translateY(-1px);
}

.usage-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.usage-circle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-ring-circle {
    transition: stroke-dasharray var(--transition-normal);
}

.progress-ring-progress {
    transition: stroke-dasharray var(--transition-normal);
    stroke-linecap: round;
}

.usage-percentage {
    position: absolute;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
}

.usage-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.breakdown-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.breakdown-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-900);
}

/* Form Styles */
.form-select, .form-input {
    background: var(--glass-black-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--white);
    transition: all var(--transition-fast);
}

.form-select:focus, .form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--glass-black);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* Animated Background Elements */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.floating-element {
    position: fixed;
    pointer-events: none;
    z-index: -1;
}

.floating-element-1 {
    top: 20%;
    left: 10%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.floating-element-2 {
    top: 60%;
    right: 15%;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(107, 114, 128, 0.02) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

.floating-element-3 {
    bottom: 20%;
    left: 20%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.02) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-main {
        margin-left: 0;
        padding: var(--spacing-4);
    }
    
    .dashboard-sidebar {
        width: 100%;
        height: auto;
        position: relative;
        top: 0;
    }
    
    .dashboard-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .usage-stats {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
}