:root{--bg:#0d1117;--panel:#151b23;--panel2:#1f2937;--text:#e6edf3;--muted:#9aa4b2;--accent:#7dd3fc;--accent2:#a78bfa;--good:#34d399;--bad:#fb7185;--warn:#fbbf24;--border:#303846}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,#1e293b,#0d1117 45%);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}h1,h2,h3{margin-top:0}p{line-height:1.55}.hero{display:grid;grid-template-columns:1fr 280px;gap:24px;padding:42px 48px 26px;border-bottom:1px solid var(--border)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-size:12px}.hero h1{font-size:38px;line-height:1.08;max-width:980px}.lead{font-size:18px;color:var(--muted);max-width:900px}.hero-card,.panel,.sidebar{background:rgba(21,27,35,.86);border:1px solid var(--border);border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.hero-card{padding:22px;align-self:center}.status-dot{display:inline-block;width:10px;height:10px;border-radius:99px;background:var(--good);box-shadow:0 0 18px var(--good);margin-right:8px}.layout{display:grid;grid-template-columns:310px 1fr;gap:24px;padding:24px 48px 48px}.sidebar{padding:18px;position:sticky;top:16px;height:calc(100vh - 32px);overflow:auto}.task-list{display:flex;flex-direction:column;gap:10px}.task-btn{border:1px solid var(--border);background:#0f172a;color:var(--text);text-align:left;border-radius:14px;padding:12px;cursor:pointer}.task-btn:hover,.task-btn.active{border-color:var(--accent);background:#122033}.task-btn small{display:block;color:var(--muted);margin-top:4px}.content{display:flex;flex-direction:column;gap:20px}.panel{padding:22px}.grid{display:grid;gap:20px}.grid.two{grid-template-columns:1fr 1fr}.task-meta{display:flex;gap:12px;align-items:center}.badge{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(125,211,252,.14);border:1px solid rgba(125,211,252,.35);color:var(--accent)}.muted{color:var(--muted)}label{display:block;margin:14px 0 6px;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--accent)}.robot-scene{position:relative;height:140px;background:linear-gradient(90deg,#111827,#0f172a);border:1px solid var(--border);border-radius:16px;margin-top:18px;overflow:hidden}.robot{position:absolute;bottom:28px;left:24px;font-size:44px;transition:left .25s}.obstacle{position:absolute;right:30px;bottom:20px;width:35px;height:80px;background:linear-gradient(#f97316,#ef4444);border-radius:10px}.state{margin-top:12px;padding:12px;border-radius:14px;background:var(--panel2);font-weight:700}.state.good{color:var(--good)}.state.bad{color:var(--bad)}.metric{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border);padding:10px 0}.metric span{color:var(--muted)}button{border:0;border-radius:12px;padding:11px 14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#08111f;font-weight:800;cursor:pointer;margin-top:14px}pre{white-space:pre-wrap;background:#0b1220;border:1px solid var(--border);padding:14px;border-radius:14px;min-height:105px}.journal-form{display:flex;gap:10px}.journal-form input{flex:1;border:1px solid var(--border);background:#0b1220;color:var(--text);border-radius:12px;padding:12px}.theory{border-color:rgba(167,139,250,.4)}@media(max-width:900px){.hero,.layout,.grid.two{grid-template-columns:1fr}.hero{padding:28px 20px}.layout{padding:20px}.sidebar{position:static;height:auto}.hero h1{font-size:30px}}
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