:root{color-scheme:dark;--ink:#eef7ff;--muted:#89a4ba;--cyan:#66e3ff;--amber:#ffc866;--danger:#ff6b75;--panel:#0e1c28;--line:#29465a}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% 30%,#132b3b,#05090d 65%);color:var(--ink);font:16px/1.5 system-ui,sans-serif;min-height:100vh}.shell{max-width:1040px;margin:auto;padding:28px}.top{display:flex;justify-content:space-between;gap:20px;align-items:end}.eyebrow{color:var(--cyan);letter-spacing:.18em;text-transform:uppercase;font-size:12px}h1{margin:.2rem 0;font-size:clamp(32px,6vw,68px)}.lede{color:var(--muted);max-width:680px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;min-width:300px}.stat,.card{background:rgba(14,28,40,.88);border:1px solid var(--line);border-radius:16px;padding:14px}.stat b{display:block;font-size:24px}.stage{margin-top:24px;display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.world{position:relative;min-height:420px;overflow:hidden;background:#020406;border:1px solid var(--line);border-radius:24px;padding:22px}.world:before{content:"";position:absolute;inset:0;background:repeating-radial-gradient(circle at 50% 48%,transparent 0 22px,rgba(102,227,255,.04) 23px 25px);opacity:.2}.routes{position:relative;display:grid;gap:50px;margin:70px auto 0;max-width:640px}.route{height:110px;border:1px dashed #213744;border-radius:60px;display:flex;align-items:center;justify-content:center;color:#526c7d;transition:.25s}.revealed .route,.route.safe{border-style:solid}.route.safe{border-color:var(--cyan);box-shadow:0 0 34px rgba(102,227,255,.35);color:var(--ink)}#veil:not(.revealed) .route{filter:brightness(.25) blur(2px)}.marker{position:absolute;left:50%;top:48%;width:22px;height:22px;border-radius:50%;background:var(--amber);box-shadow:0 0 28px var(--amber)}.reaction{position:absolute;left:22px;right:22px;bottom:18px;color:var(--cyan);text-align:center}.controls{display:grid;gap:14px}.controls h2{margin:0}.button-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}button{border:1px solid #31576c;background:#142a38;color:var(--ink);padding:13px 10px;border-radius:12px;font-weight:700;cursor:pointer}button:hover:not(:disabled){border-color:var(--cyan);transform:translateY(-1px)}button:disabled{opacity:.35;cursor:not-allowed}.route-buttons{grid-template-columns:1fr 1fr}.help{font-size:13px;color:var(--muted)}#cause{min-height:72px;color:#d9ecf6}.result{border-color:var(--amber)}.result[hidden]{display:none}.links{margin-top:18px;color:var(--muted)}a{color:var(--cyan)}@media(max-width:760px){.top{display:block}.stats{min-width:0}.stage{grid-template-columns:1fr}.world{min-height:330px}.shell{padding:16px}}