:root{--ink:#111;--paper:#fff;--panel:#fff;--muted:#666;--line:#ccc;--good:#1a7a4c;--bad:#b33a2b;--gap:#b0b0b0;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--font-ui:ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;font-family:var(--font-ui)}*{box-sizing:border-box}html,body{background:var(--paper);min-height:100%;color:var(--ink);margin:0}#app{max-width:920px;margin:0 auto;padding:1.25rem 1rem 3rem}.brand{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin:0 0 .25rem;font-size:.8rem}h1{margin:0 0 .5rem;font-size:1.6rem;font-weight:600}.sub{color:var(--muted);margin:0 0 1.25rem}.map{flex-direction:column;gap:.75rem;display:flex}.skill-node{background:var(--panel);border:1px solid var(--line);cursor:pointer;text-align:left;width:100%;font:inherit;color:inherit;border-radius:8px;align-items:center;gap:1rem;padding:1rem 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