:root{--morse-bg: #111115;--morse-bg-soft: #1a1a20;--morse-accent: #ffd700;--morse-text: #e0e0e8;--morse-line: #4a4a55;--morse-line-active: #ffd700;--morse-metal-light: #5a5a65;--morse-metal-dark: #2a2a32;--morse-led-off: #332200;--morse-led-on: #ffcc00}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;color:var(--morse-text);font-family:Courier New,monospace;background:repeating-linear-gradient(92deg,transparent,transparent 2px,rgba(255,255,255,.012) 2px,rgba(255,255,255,.012) 3px),radial-gradient(ellipse at 50% 30%,#1a1a20,#0d0d12);background-color:var(--morse-bg);min-height:100vh}.morse-tree-wrap[data-v-cf0bd857]{width:100%;max-width:760px;margin:0 auto}.morse-tree-svg[data-v-cf0bd857]{width:100%;height:auto;display:block}.led-body[data-v-cf0bd857],.node-junction[data-v-cf0bd857]{transition:fill var(--dur, .3s) ease var(--delay, 0ms),stroke var(--dur, .3s) ease var(--delay, 0ms)}.node-label[data-v-cf0bd857]{fill:#666;font-size:18px;font-weight:800;font-family:Arial 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