.tree-page{margin:0;overflow:hidden;height:100vh;height:100dvh;width:100vw;-webkit-overflow-scrolling:touch}#tree-viewport{position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden;cursor:grab;background:var(--bg, #fff);touch-action:none;-webkit-overflow-scrolling:touch}#tree-viewport:active{cursor:grabbing}#tree-pan-zoom{position:absolute;left:50%;top:50%;transform-origin:50% 50%;will-change:transform}#tree-viewport #tree-container{position:relative;min-width:100%;min-height:100%}#tree-viewport .tree-wrapper{overflow:visible}#tree-viewport .tree-canvas{margin:0 auto}.tree-empty-state{display:flex;align-items:center;justify-content:center;min-height:80vh;width:100%;padding:2rem}.tree-empty-state .tree-empty-card{cursor:pointer}.tree-empty-state .tree-empty-card .tree-card__name-en{font-size:.75rem;color:var(--text-muted, #5c5650)}.tree-orphans{padding:1.5rem 1rem 2rem;border-top:1px solid var(--border, #eee);margin-top:1rem}.tree-orphans-title{font-size:.9rem;color:var(--text-muted, #5c5650);margin:0 0 .75rem}.tree-orphans-list{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;align-items:flex-start}.tree-orphans-list .tree-card{flex-shrink:0}.tree-orphan-item{display:flex;flex-direction:column;align-items:center;gap:.5rem}.tree-orphan-show{border:1px solid rgba(46,125,50,.35);background:#2e7d3214;color:#1f5a23;border-radius:10px;padding:.35rem .6rem;font-weight:800;cursor:pointer}.tree-orphan-show:hover{background:#2e7d321f}.tree-zoom-controls{position:absolute;right:1rem;bottom:2rem;display:flex;flex-direction:column;gap:1rem;z-index:10;pointer-events:none}.tree-zoom-controls>*{pointer-events:auto}.tree-zoom-btn{width:2.75rem;height:2.75rem;border-radius:12px;border:1px solid rgba(0,0,0,.12);background:var(--bg, #fff);color:var(--text, #1a1a18);font-size:1.5rem;font-weight:600;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #00000014;transition:background .15s,transform .1s;-webkit-tap-highlight-color:transparent}.tree-zoom-btn:hover{background:var(--bg-panel, #f5f4f2)}.tree-zoom-btn:active{transform:scale(.96)}.tree-zoom-btn--minus{padding-bottom:2px}.tree-zoom-btn--plus{padding-bottom:0}.tree-zoom-btn--share{padding:0}.tree-zoom-btn--share img.tree-share-icon{width:1.4rem;height:1.4rem;display:block}.tree-share-dropdown{position:absolute;bottom:100%;right:0;margin-bottom:.35rem;background:var(--bg, #fff);border-radius:12px;box-shadow:0 4px 20px #00000026;border:1px solid rgba(0,0,0,.08);padding:.5rem;min-width:12rem;z-index:20;pointer-events:auto}.tree-share-dropdown button,.tree-share-dropdown a{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;border:none;background:none;border-radius:8px;cursor:pointer;font-family:inherit;font-size:.9rem;color:var(--text, #1a1a18);text-decoration:none;-webkit-tap-highlight-color:transparent}.tree-share-dropdown button:hover,.tree-share-dropdown a:hover{background:var(--bg-panel, #f5f4f2)}.tree-share-dropdown .tree-share-item--copy .tree-share-copied{color:var(--accent);font-size:.8rem}@media(max-width:768px){.tree-zoom-controls{right:.75rem;bottom:1.75rem;gap:1rem}.tree-zoom-btn{width:3rem;height:3rem;font-size:1.6rem;border-radius:14px;min-width:44px;min-height:44px}}@media(max-width:480px){.tree-zoom-controls{right:.5rem;bottom:calc(env(safe-area-inset-bottom) + 1.5rem)}.tree-zoom-btn{width:2.75rem;height:2.75rem;min-width:44px;min-height:44px}}@media(max-width:768px){#tree-viewport{min-height:-webkit-fill-available}}:root{--tree2-bg: #ffffff}html,body.tree-page{touch-action:none;overscroll-behavior:none}#tree2-root{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--tree2-bg);touch-action:none;overscroll-behavior:none}#tree2{width:100%;height:100%;-webkit-tap-highlight-color:transparent}#tree2 .tree-card,#tree2 .tree-card *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}#tree2 .tree-card{transition:none!important;transform:none!important;-webkit-user-drag:none;height:220px;display:flex;flex-direction:column;box-sizing:border-box;overflow:hidden;contain:layout paint}#tree2 .tree-card:hover{transform:none!important}#tree2 .tree-card__photo .tree-card__photo-img,#tree2 .tree-card__photo svg,#tree2 .tree-card__photo .tree-card__photo-fallback svg{-webkit-user-drag:none;user-drag:none;pointer-events:none}#tree2 .tree-card__photo .tree-card__photo-fallback{display:none;justify-content:center;align-items:center}#tree2 .tree-card__photo .tree-card__photo-fallback.tree-card__photo-fallback--show{display:flex}#tree2 .tree-card__actions{margin-top:auto;flex:0 0 auto;position:relative;z-index:2}#tree2 .tree-card__btn{position:relative;z-index:3;pointer-events:auto;transition:none!important}#tree2 .tree-card__btn:hover{opacity:1!important}#tree2 .tree-card__btn img,#tree2 .tree-card__btn .tree-card__btn-icon{pointer-events:auto;-webkit-user-drag:none;user-drag:none}#tree2 .tree-card__name-en{min-height:28px;display:flex;align-items:center;justify-content:center;text-align:center}#tree2 .tree2-fo{width:100%;height:100%;display:block;box-sizing:border-box}.is-safari-tree2 #tree2 .tree-card{display:block!important;height:220px!important;min-height:220px!important;contain:none!important}.is-safari-tree2 #tree2 .tree-card__name-en{min-height:0!important;display:block!important}.is-safari-tree2 #tree2 .tree-card__actions{display:none!important}.is-safari-tree2 #tree2 .tree-card__btn{float:none!important;display:inline-flex!important;position:relative!important;left:auto!important;top:auto!important;transform:none!important}.tree2-safari-actions{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:25}.tree2-safari-actions__group{position:absolute;display:flex;justify-content:center;gap:6px;pointer-events:none}.tree2-safari-actions__btn{pointer-events:auto}.tree2-error{position:fixed;left:16px;right:16px;bottom:16px;padding:12px 14px;border-radius:12px;background:#b00020eb;color:#fff;font:500 14px/1.3 DM Sans,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;z-index:9999}