:root{--bg:#101827;--panel:#172033;--panel2:#202b44;--ink:#f8fafc;--muted:#a9b4c7;--line:rgba(255,255,255,.11);--gold:#facc15;--cyan:#38bdf8;--green:#22c55e;--pink:#fb7185}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0%,rgba(56,189,248,.22),transparent 28rem),radial-gradient(circle at 82% 18%,rgba(124,58,237,.20),transparent 28rem),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.game-shell{width:min(1180px,100%);margin:0 auto;padding:18px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}.back-link{color:var(--muted);text-decoration:none;font-weight:900}.eyebrow{margin:0 0 4px;color:var(--cyan);font-size:.75rem;font-weight:950;letter-spacing:.14em}.topbar h1{margin:0;font-size:clamp(2rem,6vw,4rem);line-height:.9;letter-spacing:-.06em}.ghost-btn{border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.08);color:var(--ink);font:inherit;font-weight:900;padding:12px 16px;cursor:pointer}.ghost-btn:hover{background:rgba(255,255,255,.14)}.hero-panel{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px;padding:18px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.04));box-shadow:0 22px 70px rgba(0,0,0,.28)}.tagline{margin:0 0 12px;color:var(--muted);font-weight:750}.stats-row{display:flex;flex-wrap:wrap;gap:10px}.stats-row span{display:inline-flex;gap:6px;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(0,0,0,.22);color:var(--muted);font-weight:900}.stats-row strong{color:var(--ink)}.message{margin:0;max-width:280px;color:#07111f;background:linear-gradient(135deg,#fde68a,#facc15);border-radius:18px;padding:12px 14px;font-weight:950}.play-layout{display:grid;grid-template-columns:minmax(320px,1fr) 310px;gap:16px;align-items:start}.game-canvas{overflow:hidden;min-height:700px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(180deg,#121a2a,#0b1020);box-shadow:0 30px 90px rgba(0,0,0,.34)}.help-panel{padding:18px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.07);position:sticky;top:16px}.help-panel h2{margin-top:0}.help-panel li,.help-panel p{color:var(--muted);font-weight:700;line-height:1.5}@media(max-width:860px){.topbar{align-items:flex-start}.hero-panel{display:block}.message{margin-top:12px;max-width:none}.play-layout{grid-template-columns:1fr}.game-canvas{min-height:620px}.help-panel{position:static}}@media(max-width:520px){.game-shell{padding:10px}.topbar{gap:8px}.ghost-btn{padding:10px 12px}.game-canvas{min-height:560px;border-radius:20px}.hero-panel{padding:14px;border-radius:20px}.stats-row span{font-size:.86rem}}