:root{--bg:#f6f1e7;--ink:#5c4f3f;--ink-soft:#5c4f3fc7;--ink-faint:#5c4f3f80;--line:#9e8e7933;--line-strong:#9e8e795c;--panel:#ffffffbd;--panel-solid:#fffdf8;--accent:#b5813f;--accent-press:#9c6c31;--radius-pill:9999px;--shadow-soft:0 6px 22px #5c4f3f17}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}button{font:inherit;color:inherit}.stage{background:var(--bg);width:100%;height:100dvh;min-height:100vh;position:relative;overflow:hidden}.stage__canvas{cursor:pointer;touch-action:manipulation;width:100%;height:100%;display:block;position:absolute;inset:0}.brand{top:calc(14px + env(safe-area-inset-top,0px));left:max(16px, 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solid var(--line);background:var(--panel);min-width:0;height:34px;color:var(--ink-soft);cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:10px;flex:1;justify-content:center;align-items:center;gap:5px;padding:0 6px;font-size:11.5px;font-weight:500;transition:background .2s,border-color .2s,color .2s;display:inline-flex}.tree:hover{border-color:var(--line-strong)}.tree[aria-pressed=true]{color:var(--ink);background:#d6c5a86b;border-color:#0000;font-weight:600}.tree__label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.blossoms{justify-content:center;align-items:center;gap:10px;height:26px;display:flex}.blossom{border-radius:var(--radius-pill);cursor:pointer;border:2px solid #0000;width:20px;height:20px;padding:0;transition:transform .16s,border-color .16s;box-shadow:0 1px 4px 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