/* Alerts Page Specific Styles */

/* Page Header */
.alerts-overview .page-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
}

.alerts-overview .page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.alerts-overview .page-header h1 i {
    color: var(--warning-color);
    font-size: 2rem;
}

.alerts-overview .page-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Alerts Controls */
.alerts-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1rem;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.control-button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.control-button.success {
    background: var(--success-color);
}

.control-button.success:hover {
    background: #16a34a;
}

.control-button.stream-toggle.active {
    background: var(--success-color);
}

.control-button.stream-toggle.active:hover {
    background: #16a34a;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-item label {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.filter-item select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background: var(--background-color);
    color: var(--text-primary);
    font-size: 0.875rem;
    min-width: 120px;
}

/* Alerts Summary */
.alerts-summary {
    margin-bottom: 2rem;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.summary-card {
    background: var(--card-background);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.summary-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.summary-card.critical::before {
    background: var(--danger-color);
}

.summary-card.high::before {
    background: var(--warning-color);
}

.summary-card.active::before {
    background: var(--primary-color);
}

.summary-card.resolved::before {
    background: var(--success-color);
}

.card-icon {
    font-size: 2rem;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
}

.summary-card.critical .card-icon {
    color: var(--danger-color);
    background: rgba(239, 68, 68, 0.1);
}

.summary-card.high .card-icon {
    color: var(--warning-color);
    background: rgba(245, 158, 11, 0.1);
}

.summary-card.active .card-icon {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
}

.summary-card.resolved .card-icon {
    color: var(--success-color);
    background: rgba(34, 197, 94, 0.1);
}

.card-content {
    flex: 1;
}

.card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.card-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.card-trend {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Stream Status */
.alerts-stream-status {
    margin-bottom: 2rem;
    padding: 1rem 1.5rem;
    background: var(--card-background);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stream-info {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.stream-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
}

.stream-status.connected {
    color: var(--success-color);
    background: rgba(34, 197, 94, 0.1);
}

.stream-status.disconnected {
    color: var(--text-secondary);
    background: rgba(107, 114, 128, 0.1);
}

.stream-status i {
    font-size: 0.5rem;
}

/* Alerts Tabs */
.alerts-tabs {
    background: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.tab-navigation {
    display: flex;
    background: var(--background-color);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    position: relative;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.05);
}

.tab-btn.active {
    color: var(--primary-color);
    background: var(--card-background);
    border-bottom-color: var(--primary-color);
}

.tab-badge {
    background: var(--danger-color);
    color: white;
    padding: 0.125rem 0.5rem;
    border-radius: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 1.25rem;
    text-align: center;
}

.tab-content {
    display: none;
    padding: 1.5rem;
}

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

/* Alerts Header */
.alerts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.alerts-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.alerts-actions,
.history-controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.action-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.action-button:hover {
    background: var(--primary-dark);
}

.action-button.success {
    background: var(--success-color);
}

.action-button.success:hover {
    background: #16a34a;
}

.history-controls select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background: var(--background-color);
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* Alerts List */
.alerts-list {
    max-height: 600px;
    overflow-y: auto;
}

.alerts-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--text-secondary);
    font-size: 1rem;
    gap: 0.5rem;
}

.alert-item {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: var(--transition);
    position: relative;
}

.alert-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.alert-item.critical {
    border-left: 4px solid var(--danger-color);
}

.alert-item.high {
    border-left: 4px solid var(--warning-color);
}

.alert-item.medium {
    border-left: 4px solid var(--primary-color);
}

.alert-item.low {
    border-left: 4px solid var(--success-color);
}

.alert-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.alert-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.alert-severity {
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.alert-severity.critical {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.alert-severity.high {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
    border: 1px solid var(--warning-color);
}

.alert-severity.medium {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.alert-severity.low {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.alert-message {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.alert-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.alert-type {
    background: var(--card-background);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border-color);
}

.alert-timestamp {
    font-style: italic;
}

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

.alert-action-btn {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    background: var(--card-background);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.alert-action-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.alert-action-btn.acknowledge {
    background: var(--warning-color);
    color: white;
    border-color: var(--warning-color);
}

.alert-action-btn.resolve {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

/* Alert Rules */
.alert-rules-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.rule-item {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.rule-item:hover {
    box-shadow: var(--shadow-md);
}

.rule-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.rule-info p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.rule-meta {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.rule-severity {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.rule-severity.critical {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.rule-severity.high {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.rule-status {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.rule-status.enabled {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
}

.rule-status.disabled {
    background: rgba(107, 114, 128, 0.1);
    color: var(--text-secondary);
}

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

.rule-action-btn {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    background: var(--card-background);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.rule-action-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.rule-action-btn.delete:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
}

/* Analytics */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.analytics-card {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.analytics-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

/* Severity Chart */
.severity-chart {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.severity-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.severity-label {
    min-width: 80px;
    font-weight: 600;
    font-size: 0.875rem;
}

.severity-bar.critical .severity-label {
    color: var(--danger-color);
}

.severity-bar.high .severity-label {
    color: var(--warning-color);
}

.severity-bar.medium .severity-label {
    color: var(--primary-color);
}

.severity-bar.low .severity-label {
    color: var(--success-color);
}

.bar-container {
    flex: 1;
    height: 20px;
    background: var(--card-background);
    border-radius: 10px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.3s ease;
}

.severity-bar.critical .bar-fill {
    background: linear-gradient(90deg, var(--danger-color), #f87171);
}

.severity-bar.high .bar-fill {
    background: linear-gradient(90deg, var(--warning-color), #fbbf24);
}

.severity-bar.medium .bar-fill {
    background: linear-gradient(90deg, var(--primary-color), #60a5fa);
}

.severity-bar.low .bar-fill {
    background: linear-gradient(90deg, var(--success-color), #22c55e);
}

.severity-count {
    min-width: 50px;
    text-align: right;
    font-weight: 600;
    color: var(--text-primary);
}

/* Type Distribution */
.type-distribution {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.type-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
}

.type-name {
    font-weight: 500;
    color: var(--text-primary);
}

.type-count {
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

/* Response Metrics */
.response-metrics {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
}

.metric-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.metric-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.125rem;
}

/* 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.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: var(--transition);
}

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

.modal-body {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background: var(--background-color);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

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

.btn-secondary:hover {
    background: var(--card-background);
    color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .alerts-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-group,
    .filter-group {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .alerts-stream-status {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .tab-navigation {
        flex-direction: column;
    }
    
    .tab-btn {
        justify-content: center;
    }
    
    .alerts-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .alert-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .alert-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    
    .severity-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .severity-label,
    .severity-count {
        text-align: center;
    }
    
    .rule-item {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .alerts-overview .page-header h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .alert-actions {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
}