:root{--bg: #100b06;--bg2: #170f08;--card: #1d140b;--card2: #261a0e;--line: #3a2a17;--ink: #f4ecdf;--mut: #b29a7c;--dim: #7c6a52;--atom: #61dafb;--amber: #f59e0b;--amber2: #d97706;--green: #34d399;--rose: #fb7185;--blue: #60a5fa}*{box-sizing:border-box}html,body,#root{margin:0;padding:0}body{background:radial-gradient(1100px 560px at 82% -10%,#2e1f0c 0%,var(--bg) 55%);color:var(--ink);font:15px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;min-height:100vh}a{color:var(--amber);text-decoration:none}a:hover{text-decoration:underline}code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.88em;background:#100b06;border:1px solid var(--line);border-radius:5px;padding:1px 5px;color:#fcd34d}.wrap{max-width:1100px;margin:0 auto;padding:26px 20px 56px}.top{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}h1{font-size:25px;margin:0;letter-spacing:-.4px;display:flex;align-items:center;gap:10px}.atom{color:var(--atom)}.gh{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:8px 14px;font-size:13px}.gh:hover{border-color:var(--amber2);text-decoration:none}.sub{color:var(--mut);margin:8px 0 0;max-width:800px}.controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:16px}.btn{border:1px solid var(--line);background:var(--card2);color:var(--ink);border-radius:9px;padding:10px 14px;cursor:pointer;font:inherit;font-size:14px}.btn.primary{border:0;background:linear-gradient(180deg,var(--amber),var(--amber2));color:#1a1003;font-weight:800}.badge{background:#00000047;border-radius:6px;padding:0 8px;margin-left:6px;font-weight:800}.hint{color:var(--dim);font-size:12.5px}.summary{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.sm{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--card);display:flex;align-items:baseline;gap:10px}.sm b{font-size:30px;font-weight:800;letter-spacing:-1px}.sm span{color:var(--mut);font-size:12.5px}.sm.drill{border-left:3px solid var(--rose)}.sm.drill b{color:var(--rose)}.sm.ctx{border-left:3px solid var(--green)}.sm.ctx b{color:var(--green)}.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}@media(max-width:760px){.cols,.summary{grid-template-columns:1fr}}.col{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:14px;padding:14px}.col-h{font-size:12px;color:var(--mut);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--line)}.col-h.drill{color:#fda4af}.col-h.ctx{color:#6ee7b7}.col-h code{font-size:11px}.lvl{margin-left:0}.lvl .lvl{margin-left:16px;padding-left:12px;border-left:1px dashed var(--line)}.node{background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:9px 12px;margin-bottom:9px}.node.sink{border-color:var(--amber2)}.nh{display:flex;align-items:center;justify-content:space-between;gap:8px}.nn{font-weight:700;font-size:13px}.rc{font-family:ui-monospace,monospace;font-size:11.5px;color:var(--mut);background:#100b06;border:1px solid var(--line);border-radius:6px;padding:1px 7px}.ns{color:var(--dim);font-size:11.5px;margin-top:2px;font-family:ui-monospace,monospace}@keyframes flashpop{0%{box-shadow:0 0 0 0 var(--amber);outline:2px solid var(--amber)}12%{box-shadow:0 0 22px -4px var(--amber);outline:2px solid var(--amber)}to{box-shadow:none;outline:2px solid transparent}}.node.flash{animation:flashpop .7s ease-out}.tips{margin-top:18px;background:#150d06;border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--mut);font-size:13.5px;line-height:1.65}.tips b{color:var(--ink)}footer{margin-top:28px;color:var(--dim);font-size:12.5px;text-align:center;border-top:1px solid var(--line);padding-top:18px}