/* ═══════════════════════════════════════════════════════════
   OBJECT TREE  — object tree panel
   ═══════════════════════════════════════════════════════════ */

/* ── Object Tree ── */
.rsb-obj-toolbar {
    display: flex;
    gap: 4px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--ui-border);
    flex-shrink: 0;
    flex-wrap: wrap;
}
.rsb-obj-tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 24px;
    padding: 0 7px;
    border: 1px solid var(--ui-border);
    border-radius: 4px;
    background: transparent;
    color: var(--ui-muted);
    font-size: 10px;
    cursor: pointer;
    transition: background 120ms, color 120ms;
}
.rsb-obj-tool-btn:hover { background: var(--ui-hover); color: var(--ui-fg); }
.rsb-obj-del:hover { background: rgba(239,83,80,.15) !important; color: #ef5350 !important; }

.rsb-obj-row {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 6px 10px;
    font-size: 11px;
    border-bottom: 1px solid rgba(128,128,128,.07);
    transition: background 80ms;
}
.rsb-obj-row:hover { background: var(--ui-hover); }
.rsb-obj-row.rsb-obj-hidden { opacity: .45; }

.rsb-obj-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.rsb-obj-label {
    flex: 1;
    color: var(--ui-fg);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rsb-obj-actions { display: flex; gap: 2px; flex-shrink: 0; }
.rsb-obj-eye,
.rsb-obj-del {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 3px;
    background: transparent;
    color: var(--ui-muted);
    cursor: pointer;
}
.rsb-obj-eye:hover { background: var(--ui-hover); color: var(--ui-fg); }
.rsb-obj-del:hover { background: rgba(239,83,80,.15); color: #ef5350; }