/* AI Server Admin Dashboard CSS */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f5f7fa;
    color: #2c3e50;
    line-height: 1.6;
}

.admin-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.admin-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.header-content h1 {
    font-size: 1.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.server-status {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.server-status.online {
    background: rgba(46, 204, 113, 0.2);
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.server-status.offline {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.current-time {
    font-size: 0.9rem;
    opacity: 0.9;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.logout-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Main Content */
.admin-main {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.dashboard-section {
    margin-bottom: 3rem;
}

.dashboard-section h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 0.5rem;
}

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

.status-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    border: 1px solid #e1e8ed;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.status-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.card-header i {
    font-size: 1.5rem;
    color: #667eea;
}

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
}

.card-content {
    text-align: center;
}

.status-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #27ae60;
    margin-bottom: 0.5rem;
}

.status-value.error {
    color: #e74c3c;
}

.status-value.warning {
    color: #f39c12;
}

.status-detail {
    font-size: 0.9rem;
    color: #7f8c8d;
}

/* Tables */
.models-container, .api-keys-container {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    border: 1px solid #e1e8ed;
}

.models-header, .api-keys-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

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

.models-table th,
.models-table td {
    text-align: left;
    padding: 1rem;
    border-bottom: 1px solid #ecf0f1;
}

.models-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.models-table tr:hover {
    background: #f8f9fa;
}

.loading {
    text-align: center;
    color: #7f8c8d;
    font-style: italic;
    padding: 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5a6fd8;
    transform: translateY(-1px);
}

.btn-success {
    background: #27ae60;
    color: white;
}

.btn-success:hover {
    background: #229954;
    transform: translateY(-1px);
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
    transform: translateY(-1px);
}

.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* API Keys */
.api-key-item {
    background: #f8f9fa;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.api-key-info {
    flex: 1;
}

.api-key-name {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.3rem;
}

.api-key-value {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.8rem;
    color: #7f8c8d;
    background: white;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    border: 1px solid #ddd;
    margin-bottom: 0.3rem;
}

.api-key-meta {
    font-size: 0.8rem;
    color: #95a5a6;
}

.api-key-actions {
    display: flex;
    gap: 0.5rem;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.active {
    background: #d5f4e6;
    color: #27ae60;
}

.status-badge.inactive {
    background: #fadbd8;
    color: #e74c3c;
}

.status-badge.loading {
    background: #fef9e7;
    color: #f39c12;
}

/* Phase 2: System Monitoring Styles */
.monitoring-container {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    border: 1px solid #e1e8ed;
}

.monitoring-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.monitor-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid #e9ecef;
}

.monitor-card .card-header {
    margin-bottom: 1rem;
}

.progress-circle {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: conic-gradient(#667eea 0deg, #e9ecef 0deg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-circle::before {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: white;
}

.progress-text {
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
    font-weight: 600;
    color: #2c3e50;
}

.monitor-details {
    font-size: 0.8rem;
    color: #7f8c8d;
}

/* Progress circle colors */
.progress-circle.low {
    background: conic-gradient(#27ae60 var(--progress, 0deg), #e9ecef var(--progress, 0deg));
}

.progress-circle.medium {
    background: conic-gradient(#f39c12 var(--progress, 0deg), #e9ecef var(--progress, 0deg));
}

.progress-circle.high {
    background: conic-gradient(#e74c3c var(--progress, 0deg), #e9ecef var(--progress, 0deg));
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e1e8ed;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px 12px 0 0;
}

.modal-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.close-btn:hover {
    background-color: rgba(255,255,255,0.2);
}

.modal-body {
    padding: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e1e8ed;
}

/* Available Models List */
.available-model-item {
    background: #f8f9fa;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s ease;
}

.available-model-item:hover {
    border-color: #667eea;
}

.model-info {
    flex: 1;
}

.model-name {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.3rem;
}

.model-description {
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-bottom: 0.5rem;
}

.model-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.model-tag {
    background: #667eea;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.model-tag.code {
    background: #e74c3c;
}

.model-tag.lightweight {
    background: #27ae60;
}

.model-tag.recommended {
    background: #f39c12;
}

.model-size {
    font-size: 0.9rem;
    color: #95a5a6;
    margin-top: 0.5rem;
}

.model-delete-info {
    background: #fadbd8;
    border: 1px solid #f1948a;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.model-delete-info strong {
    color: #e74c3c;
}

/* Enhanced Models Table */
.models-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-main {
        padding: 1rem;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .monitoring-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .models-table {
        overflow-x: auto;
    }
    
    .models-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .api-key-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .api-key-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .available-model-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 2% auto;
    }
    
    .modal-actions {
        flex-direction: column;
    }
}