/**
 * AI BRAIN - Admin Panel Styles
 */

/* Admin Container Layout */
.admin-container {
    display: flex;
    height: 100vh;
    background: #0a0a0f;
    overflow: hidden;
}

/* Admin Sidebar */
.admin-sidebar {
    width: 280px;
    background: linear-gradient(180deg, #1a1a2e 0%, #16162a 100%);
    border-right: 1px solid rgba(102, 126, 234, 0.1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.admin-logo {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-logo .logo-icon {
    font-size: 2rem;
}

.admin-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.admin-badge {
    padding: 0.25rem 0.5rem;
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    margin-left: auto;
}

/* Admin Navigation */
.admin-nav {
    flex: 1;
    padding: 1rem 0;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: #a0a0b0;
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.admin-nav-item:hover {
    background: rgba(102, 126, 234, 0.05);
    color: #ffffff;
}

.admin-nav-item.active {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border-left-color: #667eea;
}

.admin-nav-item .nav-icon {
    font-size: 1.25rem;
}

/* Admin User Info */
.admin-user-info {
    padding: 1.5rem;
    border-top: 1px solid rgba(102, 126, 234, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-user-info .user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: #ffffff;
}

.admin-user-info .user-details {
    flex: 1;
}

.admin-user-info .user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

/* Admin Main Content */
.admin-main {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

/* Admin Sections */
.admin-section {
    display: none;
}

.admin-section.active {
    display: block;
}

.section-header {
    margin-bottom: 2rem;
}

.section-header h1 {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: #a0a0b0;
}

.section-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
}

.stat-icon {
    font-size: 2.5rem;
    opacity: 0.8;
}

.stat-details {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #a0a0b0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.dashboard-card {
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
}

.dashboard-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.list-container {
    max-height: 400px;
    overflow-y: auto;
}

/* Table Styles */
.table-container {
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

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

.admin-table thead {
    background: rgba(102, 126, 234, 0.1);
}

.admin-table th {
    padding: 1rem;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 700;
    color: #667eea;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(102, 126, 234, 0.2);
}

.admin-table td {
    padding: 1rem;
    color: #e0e0e0;
    border-bottom: 1px solid rgba(102, 126, 234, 0.05);
}

.admin-table tbody tr {
    transition: background 0.2s ease;
}

.admin-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

.loading-cell {
    text-align: center;
    color: #a0a0b0;
    padding: 2rem !important;
}

/* Action Buttons in Tables */
.action-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 0.5rem;
}

.action-btn-view {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.action-btn-view:hover {
    background: rgba(102, 126, 234, 0.2);
}

.action-btn-delete {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.action-btn-delete:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
}

.badge-success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.badge-warning {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.badge-info {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

/* Search and Filter Inputs */
.search-input,
.filter-select {
    padding: 0.625rem 1rem;
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.875rem;
    outline: none;
    transition: all 0.2s ease;
}

.search-input:focus,
.filter-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-input::placeholder {
    color: #a0a0b0;
}

/* Health Cards */
.health-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.health-card {
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
}

.health-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.health-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.status-indicator.checking {
    background: #fbbf24;
}

.status-indicator.healthy {
    background: #22c55e;
}

.status-indicator.warning {
    background: #f59e0b;
}

.status-indicator.error {
    background: #ef4444;
}

.health-details {
    font-size: 0.875rem;
    color: #a0a0b0;
}

/* System Info Card */
.system-info-card {
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
}

.system-info-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.info-item {
    padding: 0.75rem;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 8px;
}

.info-label {
    font-size: 0.75rem;
    color: #a0a0b0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
}

/* Modal Adjustments for Admin */
.modal-large .modal-content {
    max-width: 900px;
}

.messages-container {
    max-height: 500px;
    overflow-y: auto;
    padding: 1rem;
    background: rgba(10, 10, 15, 0.5);
    border-radius: 8px;
    margin-top: 1rem;
}

/* Loading State */
.loading {
    text-align: center;
    color: #a0a0b0;
    padding: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .admin-container {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        max-height: 200px;
    }

    .admin-main {
        padding: 1rem;
    }

    .stats-grid,
    .dashboard-grid,
    .health-grid {
        grid-template-columns: 1fr;
    }

    .section-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .table-container {
        overflow-x: auto;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}