/* ============================================================================
   Health Graph Visualization Styles
   Uses dashboard design tokens for consistent theming
   ============================================================================ */

.health-graph {
    background: var(--dash-surface, #faf8f4);
    border-radius: var(--dash-radius-xl, 1.5rem);
    margin-top: var(--dash-spacing-lg, 1.5rem);
    box-shadow: var(--dash-shadow-sm, 0 2px 8px rgba(107, 145, 117, 0.08));
    overflow: hidden;
}

/* Header */
.health-graph-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--dash-spacing-lg, 1.5rem) var(--dash-spacing-xl, 2rem);
    cursor: pointer;
    transition: background var(--dash-transition-base, 250ms);
    user-select: none;
}

.health-graph-header:hover {
    background: var(--dash-surface-hover, #ffffff);
}

.health-graph-header-left {
    display: flex;
    align-items: center;
    gap: var(--dash-spacing-md, 1rem);
}

.health-graph-icon {
    color: var(--dash-accent, #6b9175);
}

.health-graph-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dash-text, #2d2d2d);
    margin: 0;
    font-family: var(--dash-font-serif, 'Playfair Display', Georgia, serif);
}

.health-graph-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    background: var(--dash-accent-pale, #e8f3eb);
    color: var(--dash-accent-dark, #4a7c59);
    border-radius: var(--dash-radius-full, 9999px);
    font-size: 0.8125rem;
    font-weight: 600;
}

.health-graph-header-right {
    color: var(--dash-text-muted, #999999);
}

/* Content */
.health-graph-content {
    overflow: hidden;
    border-top: 1px solid var(--dash-border-light, #f0ebe3);
}

/* Toolbar */
.health-graph-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--dash-spacing-md, 1rem) var(--dash-spacing-xl, 2rem);
    background: var(--dash-surface-hover, #ffffff);
}

.health-graph-actions {
    display: flex;
    align-items: center;
    gap: var(--dash-spacing-sm, 0.75rem);
}

.health-graph-controls {
    display: flex;
    align-items: center;
    gap: var(--dash-spacing-xs, 0.5rem);
    background: var(--dash-surface, #faf8f4);
    border: 1px solid var(--dash-border, #e5dfd5);
    border-radius: var(--dash-radius-md, 0.75rem);
    padding: 0.25rem;
}

.health-graph-controls button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--dash-text-secondary, #6b6b6b);
    border-radius: var(--dash-radius-sm, 0.5rem);
    cursor: pointer;
    transition: all var(--dash-transition-fast, 150ms);
}

.health-graph-controls button:hover {
    background: var(--dash-accent-pale, #e8f3eb);
    color: var(--dash-accent-dark, #4a7c59);
}

.zoom-level {
    font-size: 0.8125rem;
    color: var(--dash-text-secondary, #6b6b6b);
    min-width: 44px;
    text-align: center;
    font-weight: 500;
}

.health-graph-refresh {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--dash-accent-pale, #e8f3eb);
    color: var(--dash-accent-dark, #4a7c59);
    border-radius: var(--dash-radius-md, 0.75rem);
    cursor: pointer;
    transition: all var(--dash-transition-base, 250ms);
    border: 1px solid var(--dash-accent-light, #8fb199);
}

.health-graph-refresh:hover {
    background: var(--dash-accent-light, #8fb199);
    color: white;
}

.health-graph-sync {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--dash-radius-md, 0.75rem);
    border: 1px solid var(--dash-accent-light, #8fb199);
    background: var(--dash-accent-pale, #e8f3eb);
    color: var(--dash-accent-dark, #4a7c59);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--dash-transition-base, 250ms);
}

.health-graph-sync:hover:not(:disabled) {
    background: var(--dash-accent-light, #8fb199);
    color: white;
}

.health-graph-sync:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* States */
.health-graph-loading,
.health-graph-empty,
.health-graph-unavailable {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--dash-spacing-2xl, 3rem);
    text-align: center;
    color: var(--dash-text-secondary, #6b6b6b);
}

.health-graph-loading svg,
.health-graph-empty svg,
.health-graph-unavailable svg {
    color: var(--dash-accent, #6b9175);
    opacity: 0.5;
}

.health-graph-loading p,
.health-graph-empty p,
.health-graph-unavailable p {
    margin: var(--dash-spacing-md, 1rem) 0 var(--dash-spacing-xs, 0.5rem);
    font-weight: 600;
    color: var(--dash-text, #2d2d2d);
    font-size: 1.1rem;
}

.health-graph-empty span,
.health-graph-unavailable span {
    font-size: 0.9rem;
    max-width: 320px;
    line-height: 1.5;
}

.health-graph-error {
    display: flex;
    align-items: center;
    gap: var(--dash-spacing-sm, 0.75rem);
    padding: var(--dash-spacing-md, 1rem) var(--dash-spacing-xl, 2rem);
    background: rgba(200, 90, 84, 0.1);
    color: var(--dash-danger, #c85a54);
    font-size: 0.875rem;
}

.health-graph-note {
    display: flex;
    align-items: center;
    gap: var(--dash-spacing-sm, 0.75rem);
    padding: 0.75rem var(--dash-spacing-xl, 2rem);
    background: rgba(107, 145, 117, 0.12);
    color: var(--dash-accent-dark, #4a7c59);
    font-size: 0.875rem;
}

.health-graph-empty-note {
    margin-top: var(--dash-spacing-sm, 0.75rem);
    color: var(--dash-accent-dark, #4a7c59);
    font-size: 0.8125rem;
}

.health-graph-empty-sync {
    margin-top: var(--dash-spacing-md, 1rem);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.625rem 1rem;
    border-radius: var(--dash-radius-md, 0.75rem);
    border: 1px solid var(--dash-accent-light, #8fb199);
    background: var(--dash-accent, #6b9175);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--dash-transition-base, 250ms);
}

.health-graph-empty-sync:hover:not(:disabled) {
    background: var(--dash-accent-dark, #4a7c59);
}

.health-graph-empty-sync:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Canvas */
.health-graph-canvas-wrapper {
    position: relative;
    padding: var(--dash-spacing-lg, 1.5rem);
    background: white;
    margin: 0 var(--dash-spacing-xl, 2rem) var(--dash-spacing-lg, 1.5rem);
    border-radius: var(--dash-radius-lg, 1rem);
    border: 1px solid var(--dash-border, #e5dfd5);
    overflow: hidden;
}

.health-graph-canvas {
    width: 100%;
    height: 400px;
    transition: transform var(--dash-transition-fast, 150ms);
    transform-origin: center center;
}

/* SVG Styles - Larger, More Readable Nodes */
.relationship-line {
    stroke: rgba(107, 145, 117, 0.25);
    stroke-width: 2.5;
    fill: none;
}

.relationship-label {
    font-size: 11px;
    fill: var(--dash-text-secondary, #6b6b6b);
    text-anchor: middle;
    pointer-events: none;
    font-family: var(--dash-font-sans, 'DM Sans', sans-serif);
    font-weight: 500;
}

.node {
    cursor: pointer;
    transition: transform var(--dash-transition-fast, 150ms);
}

.node:hover {
    transform: scale(1.1);
}

.node-circle {
    stroke: white;
    stroke-width: 4;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.15));
    transition: all var(--dash-transition-fast, 150ms);
}

.node:hover .node-circle {
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.25));
    stroke-width: 5;
}

.node-label {
    font-size: 12px;
    fill: white;
    font-weight: 700;
    pointer-events: none;
    font-family: var(--dash-font-sans, 'DM Sans', sans-serif);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Tooltip */
.health-graph-tooltip {
    position: absolute;
    top: var(--dash-spacing-md, 1rem);
    right: var(--dash-spacing-md, 1rem);
    background: var(--dash-text, #2d2d2d);
    color: white;
    padding: var(--dash-spacing-md, 1rem) var(--dash-spacing-lg, 1.5rem);
    border-radius: var(--dash-radius-md, 0.75rem);
    font-size: 0.875rem;
    box-shadow: var(--dash-shadow-md, 0 4px 16px rgba(107, 145, 117, 0.12));
    z-index: 10;
}

.health-graph-tooltip strong {
    display: block;
    margin-bottom: 0.25rem;
}

.tooltip-type {
    display: block;
    font-size: 0.75rem;
    color: var(--dash-text-muted, #999999);
    text-transform: capitalize;
}

/* Legend */
.health-graph-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--dash-spacing-md, 1rem);
    padding: var(--dash-spacing-md, 1rem) var(--dash-spacing-xl, 2rem);
    background: var(--dash-surface-hover, #ffffff);
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--dash-spacing-xs, 0.5rem);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: var(--dash-radius-full, 9999px);
    flex-shrink: 0;
    border: 2px solid white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.legend-label {
    font-size: 0.8125rem;
    color: var(--dash-text-secondary, #6b6b6b);
    text-transform: capitalize;
}

/* Footer */
.health-graph-footer {
    display: flex;
    align-items: center;
    gap: var(--dash-spacing-sm, 0.75rem);
    padding: var(--dash-spacing-md, 1rem) var(--dash-spacing-xl, 2rem);
    background: var(--dash-accent-pale, #e8f3eb);
    font-size: 0.85rem;
    color: var(--dash-accent-dark, #4a7c59);
}

/* ============================================================================
   AI Insights Panel Styles
   ============================================================================ */

.health-graph-insights {
    margin: 0 var(--dash-spacing-xl, 2rem) var(--dash-spacing-lg, 1.5rem);
    padding: var(--dash-spacing-lg, 1.5rem);
    background: linear-gradient(135deg, #faf8f4 0%, #f5f1e8 100%);
    border-radius: var(--dash-radius-lg, 1rem);
    border: 1px solid var(--dash-border, #e5dfd5);
}

.insights-header {
    display: flex;
    align-items: center;
    gap: var(--dash-spacing-sm, 0.75rem);
    margin-bottom: var(--dash-spacing-md, 1rem);
}

.insights-icon {
    color: var(--dash-accent, #6b9175);
}

.insights-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--dash-text, #2d2d2d);
    font-family: var(--dash-font-serif, 'Playfair Display', Georgia, serif);
}

.insights-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--dash-spacing-sm, 0.75rem);
}

.insight-button {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.875rem;
    border-radius: var(--dash-radius-md, 0.75rem);
    border: 1px solid transparent;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--dash-transition-base, 250ms);
}

.insight-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Temporal - Blue theme */
.insight-button-temporal {
    background: linear-gradient(135deg, #d4e5f7 0%, #c4d8f0 100%);
    color: #3d6a9f;
    border-color: #a8c8e8;
}

.insight-button-temporal:hover:not(:disabled),
.insight-button-temporal.active {
    background: linear-gradient(135deg, #7a9cc6 0%, #5a8abf 100%);
    color: white;
    border-color: #5a8abf;
}

/* Relationships - Green theme */
.insight-button-relationships {
    background: linear-gradient(135deg, #e8f3eb 0%, #d4e8d9 100%);
    color: #4a7c59;
    border-color: #8fb199;
}

.insight-button-relationships:hover:not(:disabled),
.insight-button-relationships.active {
    background: linear-gradient(135deg, #6b9175 0%, #4a7c59 100%);
    color: white;
    border-color: #4a7c59;
}

/* Contradictions - Amber theme */
.insight-button-contradictions {
    background: linear-gradient(135deg, #fef3d7 0%, #fce8b2 100%);
    color: #a07d28;
    border-color: #d9a962;
}

.insight-button-contradictions:hover:not(:disabled),
.insight-button-contradictions.active {
    background: linear-gradient(135deg, #d9a962 0%, #c49430 100%);
    color: white;
    border-color: #c49430;
}

.insights-content {
    margin-top: var(--dash-spacing-md, 1rem);
    padding: var(--dash-spacing-md, 1rem);
    background: white;
    border-radius: var(--dash-radius-md, 0.75rem);
    border: 1px solid var(--dash-border-light, #f0ebe3);
}

.insights-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--dash-spacing-sm, 0.75rem);
    padding: var(--dash-spacing-lg, 1.5rem);
    color: var(--dash-accent-dark, #4a7c59);
    font-size: 0.9rem;
}

.insights-error {
    display: flex;
    align-items: center;
    gap: var(--dash-spacing-sm, 0.75rem);
    padding: var(--dash-spacing-md, 1rem);
    background: rgba(200, 90, 84, 0.1);
    border-radius: var(--dash-radius-sm, 0.5rem);
    color: var(--dash-danger, #c85a54);
    font-size: 0.875rem;
}

.insights-text {
    line-height: 1.7;
    color: var(--dash-text, #2d2d2d);
    font-size: 0.9375rem;
}

.insights-text p {
    margin: 0 0 0.75rem 0;
}

.insights-text p:last-child {
    margin-bottom: 0;
}

.insights-sources {
    margin-top: var(--dash-spacing-md, 1rem);
    padding-top: var(--dash-spacing-sm, 0.75rem);
    border-top: 1px solid var(--dash-border-light, #f0ebe3);
}

.insights-sources summary {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8125rem;
    color: var(--dash-text-muted, #999999);
    cursor: pointer;
    user-select: none;
}

.insights-sources summary:hover {
    color: var(--dash-accent-dark, #4a7c59);
}

.insights-sources ul {
    margin: var(--dash-spacing-sm, 0.75rem) 0 0;
    padding: 0 0 0 1.25rem;
    font-size: 0.8125rem;
    color: var(--dash-text-secondary, #6b6b6b);
    line-height: 1.6;
}

.insights-sources li {
    margin-bottom: 0.35rem;
}

/* Spinner animation */
.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .health-graph-header {
        padding: var(--dash-spacing-md, 1rem);
    }

    .health-graph-toolbar {
        padding: var(--dash-spacing-md, 1rem);
        flex-wrap: wrap;
        gap: var(--dash-spacing-sm, 0.75rem);
    }

    .health-graph-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .health-graph-canvas-wrapper {
        margin: 0 var(--dash-spacing-md, 1rem) var(--dash-spacing-md, 1rem);
    }

    .health-graph-canvas {
        height: 300px;
    }

    .health-graph-legend {
        padding: var(--dash-spacing-sm, 0.75rem) var(--dash-spacing-md, 1rem);
        gap: var(--dash-spacing-sm, 0.75rem);
    }
}