/* ─────────────────────────────────────────────────────────────────
   Franchise Pro — Referral Tree Styles
   ───────────────────────────────────────────────────────────────── */

.fp-tree-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.fp-btn-sm {
    padding: 6px 14px;
    font-size: 0.8125rem;
}
.fp-tree-info {
    margin-left: auto;
    font-size: 0.8125rem;
    color: var(--fp-text-muted);
}

.fp-tree-container {
    background: var(--fp-bg-card);
    border: var(--fp-border);
    border-radius: var(--fp-radius-lg);
    overflow: hidden;
    min-height: 500px;
    position: relative;
    cursor: grab;
    box-shadow: var(--fp-shadow-md);
}
.fp-tree-container:active { cursor: grabbing; }

#fp-tree-svg {
    display: block;
    width: 100%;
    min-height: 500px;
}

.fp-tree-node {
    cursor: pointer;
    transition: opacity 0.2s;
}
.fp-tree-node:hover {
    opacity: 0.85;
}
.fp-tree-node:hover rect {
    stroke-width: 3;
}

.fp-tree-legend {
    display: flex;
    gap: 20px;
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--fp-bg-card);
    border: var(--fp-border);
    border-radius: var(--fp-radius-md);
    flex-wrap: wrap;
}
.fp-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--fp-text-secondary);
}
.fp-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

@media (max-width: 768px) {
    .fp-tree-container { min-height: 350px; }
    .fp-tree-legend { gap: 12px; }
}