.tree-canvas-controls{gap:var(--space-2) var(--space-4)}.tree-canvas-control,.tree-canvas-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:center}.tree-canvas-control{gap:var(--space-2)}.tree-canvas-control-label{font-size:var(--fs-body);color:var(--text-muted)}.tree-dir-switch>button{transition:none}.tree-note-line{display:block}.tree-canvas-suggest>.btn{flex-shrink:0;white-space:nowrap}.tree-canvas-suggest{display:flex;flex-wrap:nowrap;gap:var(--space-2);align-items:center;justify-content:space-between;padding:var(--space-1) var(--space-1) var(--space-1) var(--space-3);border-radius:var(--radius-sm);background:var(--color-bg-200);font-size:var(--fs-body);text-align:center}@media (max-width:767px){.tree-canvas-control{width:100%}.tree-canvas-control .tree-gens-switch{flex:1 1 100%}}.tree-chain,.tree-fold,.tree-unchain{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:100%;display:grid;place-content:center;grid-gap:2px;gap:2px;font-family:inherit;font-size:1rem;line-height:1.3;text-align:center;cursor:pointer}.tree-chain{align-content:start;padding:var(--space-3) var(--space-1);background:var(--color-gold-300);color:var(--text-strong);border:2px solid var(--color-gold-700);border-radius:var(--radius-sm)}.tree-chain-range{font-weight:600}.pz-viewport[data-dir=h] .tree-chain{align-content:center;justify-content:start;padding:var(--space-1) var(--space-3);text-align:left}.tree-fold{padding:var(--space-1);background:var(--color-bg-200);color:var(--text-strong);border:2px dashed var(--color-gold-700);border-radius:var(--radius-sm);font-weight:600}.tree-unchain{padding:0 var(--space-2);background:var(--color-primary);color:var(--text-on-primary);border:0;border-radius:999px}.tree-chain:hover,.tree-fold:hover{background:var(--color-gold-400)}.pz-stage{position:relative}.pz-ruler{position:absolute;inset:0;z-index:1;pointer-events:none}.pz-ruler-tick{position:absolute;padding:2px var(--space-2);border:1px solid var(--border-gold);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--color-surface) 92%,transparent);color:var(--color-gold-900);font-size:1rem;line-height:1.25;text-align:center;white-space:nowrap}.pz-ruler-v .pz-ruler-tick{left:4px;transform:translateY(calc(-100% - 2px))}.pz-ruler-h .pz-ruler-tick{padding:var(--space-2) 2px;writing-mode:vertical-rl;line-height:1.1;transform:translateX(calc(-100% - 3px))}.pz-tcy{-webkit-text-combine:horizontal;text-combine-upright:all}.pz-group-label{position:absolute;z-index:1;transform:translate(-50%,-50%);padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);background:var(--color-primary);color:var(--text-on-primary);font-size:1rem;white-space:nowrap;pointer-events:none;box-shadow:var(--shadow-soft)}.pz-silhouette-chain{fill:var(--color-gold-700)}.pz-silhouette-fold{fill:var(--color-bg-200);stroke:var(--color-gold-700);stroke-width:1;stroke-dasharray:3 2}.pz-hint-bubble{position:absolute;z-index:3;display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;max-width:calc(100% - var(--space-4));padding:var(--space-2) var(--space-3);border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--text-strong);font-size:1rem;box-shadow:var(--shadow-soft);pointer-events:none}.pz-hint-bubble.is-pinned .btn{pointer-events:auto}.pz-hint-zoom,.tree-icon-btn{display:inline-grid;place-items:center;min-width:var(--hit-min,48px);min-height:var(--hit-min,48px);padding:0}.tree-bulk-btn.tree-icon-btn,.tree-dir-switch>.tree-icon-btn{width:var(--hit-min,48px);padding:0;justify-content:center}.pz-minimap{position:absolute;z-index:2;right:var(--space-2);bottom:var(--space-2);display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-1)}.pz-minimap-map{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:block;padding:0;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--color-surface) 94%,transparent);box-shadow:var(--shadow-soft);cursor:pointer;overflow:hidden}.pz-minimap-map svg{display:block}.pz-minimap-shape{fill:var(--color-gold-400)}.pz-minimap-focus{fill:var(--color-primary)}.pz-minimap-view{fill:color-mix(in srgb,var(--color-primary) 10%,transparent);stroke:var(--color-primary);stroke-width:2}.pz-minimap-toggle{border:1px solid var(--border-gold);background:color-mix(in srgb,var(--color-surface) 94%,transparent);box-shadow:var(--shadow-soft)}.pz-minimap .pz-minimap-toggle:hover,.pz-minimap .pz-minimap-toggle[aria-expanded=true]{background:var(--color-bg-200);color:var(--color-gold-900)}@media (max-width:767px){.pz-minimap{top:calc(var(--space-2) + var(--pz-tool) + 6px + var(--space-2));bottom:auto;flex-direction:column-reverse}}.pz-stage{--pz-tool:48px}.pz-toolbar{position:absolute;z-index:3;top:var(--space-2);right:var(--space-2);display:flex;flex-wrap:nowrap;align-items:center;gap:2px;padding:2px;border:1px solid var(--border-gold);border-radius:var(--radius-md);background:color-mix(in srgb,var(--color-surface) 94%,transparent);box-shadow:var(--shadow-soft)}.pz-tool{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-grid;place-items:center;width:var(--pz-tool,48px);height:var(--pz-tool,48px);padding:0;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--text-strong);cursor:pointer}.pz-tool:hover{background:var(--color-bg-200)}.pz-tool:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.pz-tool[aria-expanded=true]{background:var(--color-primary);color:var(--text-on-primary)}.pz-scale{min-width:3.4em;padding:0 var(--space-2) 0 var(--space-1);font-size:var(--fs-sm);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--text-muted);text-align:center}.pz-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.pz-info{position:relative}.pz-info-panel{position:absolute;z-index:4;top:calc(100% + var(--space-2));right:0;width:min(360px,calc(100vw - 48px));padding:var(--space-3) var(--space-4);border:1px solid var(--border-gold);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-soft)}.pz-info-panel[hidden]{display:none}.tree-page .pz-info-panel .pz-note{color:var(--text-body);line-height:1.6}.pz-note .tree-note-line+.tree-note-line{margin-top:var(--space-2)}@media (max-width:767px){.pz-info{position:static}.pz-info-panel{top:calc(100% + var(--space-2));right:-2px}}.tree-bulk-btn.tree-icon-btn{color:var(--text-strong)}.tree-bulk-btn.tree-icon-btn:focus-visible,.tree-bulk-btn.tree-icon-btn:hover:not(:disabled){background:var(--color-bg-200);color:var(--text-strong)}.tree-bulk-btn.tree-icon-btn:disabled{opacity:.4;cursor:not-allowed}.tree-dir-switch>.tree-icon-btn:hover:not([aria-pressed=true]){color:var(--text-strong)}