/**
 * Group Structure Demo Styles
 * SVG ownership tree with company nodes, beneficial owners, and edges
 */

/* ========================================
   Layout
   ======================================== */
.gs-demo {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background: var(--bg-primary, #fafafa);
    position: relative;
    font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
}

/* ========================================
   Toolbar
   ======================================== */
.gs-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-primary, #e0e0e0);
    background: var(--bg-secondary, #f5f5f5);
    flex-shrink: 0;
}

.gs-toolbar__title {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-tertiary, #888);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.gs-toolbar__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-primary, #e0e0e0);
    border-radius: var(--radius-sm, 4px);
    background: var(--bg-primary, #fafafa);
    color: var(--text-secondary, #666);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.gs-toolbar__btn:hover {
    background: var(--bg-hover, rgba(0, 0, 0, 0.04));
    color: var(--text-primary, #1a1a1a);
    border-color: var(--border-secondary, #c4c4c4);
}

.gs-toolbar__btn svg {
    width: 16px;
    height: 16px;
}

.gs-toolbar__actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.gs-toolbar__separator {
    width: 1px;
    height: 18px;
    background: var(--border-primary, #e0e0e0);
    margin: 0 0.125rem;
}

/* ========================================
   Canvas
   ======================================== */
.gs-canvas {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
    cursor: grab;
    touch-action: none;
    user-select: none;
}

.gs-canvas--grabbing {
    cursor: grabbing;
}

.gs-canvas__svg {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
}

/* ========================================
   Company Nodes
   ======================================== */
.gs-node rect {
    fill: var(--bg-secondary, #ffffff);
    stroke: var(--border-primary, #e0e0e0);
    stroke-width: 1.5;
    transition: fill 0.15s, stroke 0.15s, filter 0.15s;
}

.gs-node--selected rect {
    fill: color-mix(in srgb, var(--accent-primary, #2563eb) 10%, var(--bg-secondary, #ffffff));
    stroke: var(--accent-primary, #2563eb);
    stroke-width: 2;
}

.gs-node--foreign rect {
    fill: color-mix(in srgb, var(--risk-level-3, #FFBB10) 8%, var(--bg-secondary, #ffffff));
    stroke: var(--risk-level-3, #FFBB10);
    stroke-dasharray: 6 3;
}

.gs-node--hover rect,
.gs-bo-node.gs-node--hover rect {
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.12));
    stroke-width: 2;
}

.gs-node {
    cursor: default;
}

.gs-node__name {
    font-size: 11px;
    font-weight: 600;
    fill: var(--text-primary, #1a1a1a);
}

.gs-node__reg {
    font-size: 9px;
    fill: var(--text-secondary, #666);
}

.gs-node__country {
    font-size: 8.5px;
    font-weight: 600;
    fill: var(--text-tertiary, #888);
    letter-spacing: 0.05em;
}

/* ========================================
   Beneficial Owner Nodes (Pill)
   ======================================== */
.gs-bo-node rect {
    fill: color-mix(in srgb, var(--accent-primary, #2563eb) 6%, var(--bg-secondary, #ffffff));
    stroke: var(--accent-primary, #2563eb);
    stroke-width: 1;
    stroke-dasharray: 4 2;
    transition: fill 0.15s, filter 0.15s;
}

.gs-bo-node {
    cursor: default;
}

.gs-bo-node__name {
    font-size: 10.5px;
    font-weight: 600;
    fill: var(--text-primary, #1a1a1a);
}

.gs-bo-node__extent {
    font-size: 9px;
    fill: var(--text-secondary, #666);
}

.gs-bo-node__icon-bg {
    fill: var(--accent-primary, #2563eb);
    opacity: 0.12;
}

.gs-bo-node__icon {
    font-size: 12px;
}

/* ========================================
   Edges
   ======================================== */
.gs-edge {
    fill: none;
    stroke: var(--border-secondary, #c4c4c4);
    stroke-width: 1.5;
}

.gs-edge--bo {
    stroke: var(--accent-primary, #2563eb);
    stroke-dasharray: 5 3;
    stroke-width: 1;
    opacity: 0.6;
}

.gs-edge__label-bg {
    fill: var(--bg-primary, #fafafa);
    stroke: var(--border-primary, #e0e0e0);
    stroke-width: 0.75;
}

.gs-edge__label {
    font-size: 8px;
    font-weight: 600;
    fill: var(--text-secondary, #666);
}

/* ========================================
   Legend
   ======================================== */
.gs-legend {
    position: absolute;
    bottom: 2rem;
    left: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.5rem 0.625rem;
    background: var(--bg-secondary, #f5f5f5);
    border: 1px solid var(--border-primary, #e0e0e0);
    border-radius: var(--radius-md, 6px);
    z-index: 1;
}

.gs-legend__item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.gs-legend__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.gs-legend__dot--selected {
    background: var(--accent-primary, #2563eb);
}

.gs-legend__dot--subsidiary {
    background: var(--border-primary, #e0e0e0);
    border: 1.5px solid var(--border-secondary, #c4c4c4);
}

.gs-legend__dot--foreign {
    background: color-mix(in srgb, var(--risk-level-3, #FFBB10) 30%, transparent);
    border: 1.5px dashed var(--risk-level-3, #FFBB10);
}

.gs-legend__dot--bo {
    background: color-mix(in srgb, var(--accent-primary, #2563eb) 15%, transparent);
    border: 1.5px dashed var(--accent-primary, #2563eb);
}

.gs-legend__text {
    font-size: 0.625rem;
    color: var(--text-secondary, #666);
    white-space: nowrap;
}

/* ========================================
   Source Attribution
   ======================================== */
.gs-source {
    padding: 0.25rem 0.75rem;
    text-align: right;
    flex-shrink: 0;
}

.gs-source span {
    font-size: 0.5625rem;
    color: var(--text-tertiary, #aaa);
}

/* ========================================
   Dark Theme Overrides
   ======================================== */
[data-theme="dark"] .gs-node rect {
    fill: var(--bg-secondary, #2a2a2a);
    stroke: var(--border-primary, #444);
}

[data-theme="dark"] .gs-node--selected rect {
    fill: color-mix(in srgb, var(--accent-primary, #3b82f6) 15%, var(--bg-secondary, #2a2a2a));
    stroke: var(--accent-primary, #3b82f6);
}

[data-theme="dark"] .gs-node--foreign rect {
    fill: color-mix(in srgb, var(--risk-level-3, #FFBB10) 10%, var(--bg-secondary, #2a2a2a));
    stroke: var(--risk-level-3, #FFBB10);
}

[data-theme="dark"] .gs-bo-node rect {
    fill: color-mix(in srgb, var(--accent-primary, #3b82f6) 10%, var(--bg-secondary, #2a2a2a));
    stroke: var(--accent-primary, #3b82f6);
}

[data-theme="dark"] .gs-edge__label-bg {
    fill: var(--bg-secondary, #2a2a2a);
    stroke: var(--border-primary, #444);
}

[data-theme="dark"] .gs-node--hover rect,
[data-theme="dark"] .gs-bo-node.gs-node--hover rect {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 480px) {
    .gs-legend {
        display: none;
    }

    .gs-canvas {
        padding: 0.5rem;
    }
}