/* ============================================
   ADMIN DASHBOARD STYLES
   ============================================ */

/* Admin Stats Grid */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.admin-stat-card {
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.admin-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.admin-stat-card.gradient-blue::before {
    background: linear-gradient(90deg, #3b82f6, #06b6d4);
}

.admin-stat-card.gradient-purple::before {
    background: linear-gradient(90deg, #8b5cf6, #d946ef);
}

.admin-stat-card.gradient-green::before {
    background: linear-gradient(90deg, #22c55e, #10b981);
}

.admin-stat-card.gradient-orange::before {
    background: linear-gradient(90deg, #f97316, #eab308);
}

.admin-stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.gradient-blue .admin-stat-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(6, 182, 212, 0.2));
    color: #3b82f6;
}

.gradient-purple .admin-stat-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(217, 70, 239, 0.2));
    color: #8b5cf6;
}

.gradient-green .admin-stat-icon {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(16, 185, 129, 0.2));
    color: #22c55e;
}

.gradient-orange .admin-stat-icon {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.2), rgba(234, 179, 8, 0.2));
    color: #f97316;
}

.admin-stat-icon svg {
    width: 28px;
    height: 28px;
}

.admin-stat-content {
    display: flex;
    flex-direction: column;
}

.admin-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1;
}

.admin-stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* Admin Tabs */
.admin-tabs-container {
    margin-top: var(--space-xl);
}

.admin-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: var(--space-md);
}

.admin-tab {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.admin-tab svg {
    width: 18px;
    height: 18px;
}

.admin-tab:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.admin-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

/* Tab Content */
.admin-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.tab-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

/* Data Table */
.table-container {
    overflow-x: auto;
    padding: var(--space-lg);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: var(--space-md);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--glass-border);
}

.data-table td {
    padding: var(--space-md);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Role Badge */
.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: capitalize;
}

.role-badge.admin {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(217, 70, 239, 0.2));
    color: #a78bfa;
}

.role-badge.user {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

/* Active Badge */
.active-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.active-badge.active {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.active-badge.inactive {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.active-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--space-sm);
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-icon svg {
    width: 16px;
    height: 16px;
}

.btn-icon.edit:hover {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.btn-icon.delete:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

/* Activity List */
.activity-list {
    padding: var(--space-lg);
    max-height: 500px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    transition: background var(--transition-fast);
}

.activity-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}

.activity-icon.login {
    background: rgba(34, 197, 94, 0.15);
}

.activity-icon.register {
    background: rgba(59, 130, 246, 0.15);
}

.activity-icon.build {
    background: rgba(139, 92, 246, 0.15);
}

.activity-icon.user {
    background: rgba(249, 115, 22, 0.15);
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.activity-description {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: 2px;
}

.activity-time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    white-space: nowrap;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.modal-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    padding: var(--space-xl);
    animation: slideUp 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.modal-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.modal-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.modal-form .form-group {
    margin-bottom: var(--space-lg);
}

.modal-form .hint {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 400;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--glass-border);
}

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

@media (max-width: 768px) {
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-tabs {
        flex-wrap: wrap;
    }

    .tab-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .modal-form .form-row {
        grid-template-columns: 1fr;
    }
}