:root{color:#f8fafc;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#080b12;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:radial-gradient(circle at top,#1e40af38,#0000 38rem),#080b12;min-width:320px}a{color:inherit}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{justify-content:space-between;align-items:center;gap:16px;width:min(100%,920px);margin:0 auto;padding:18px 16px 12px;display:flex}.brand{color:#f8fafc;white-space:nowrap;font-size:18px;font-weight:800;text-decoration:none}.main-nav{gap:8px;display:flex;overflow-x:auto}.nav-link{color:#cbd5e1;border:1px solid #94a3b842;border-radius:8px;min-height:38px;padding:9px 12px;font-size:14px;font-weight:700;text-decoration:none}.nav-link.active{color:#f8fafc;background:#0ea5e929;border-color:#38bdf8cc}.app-main{flex:1;width:min(100%,920px);margin:0 auto;padding:18px 16px 28px;display:flex}.page-panel{background:#0f172abd;border:1px solid #94a3b838;border-radius:8px;width:100%;max-width:640px;margin:auto;padding:28px}.eyebrow{color:#38bdf8;letter-spacing:0;text-transform:uppercase;margin:0 0 10px;font-size:13px;font-weight:800}h1{color:#f8fafc;margin:0 0 14px;font-size:clamp(32px,8vw,48px);line-height:1.05}p{color:#cbd5e1;font-size:17px;line-height:1.6}.actions{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.primary-button,.secondary-button{border-radius:8px;min-height:46px;padding:12px 18px;font-weight:800;text-decoration:none}.primary-button{color:#06111d;background:#38bdf8}.secondary-button{color:#e2e8f0;background:#0f172ad1;border:1px solid #94a3b859}.play-page{justify-content:center;align-items:center;width:100%;display:flex}.game-container{aspect-ratio:9/16;background:#101522;border:1px solid #94a3b838;border-radius:8px;width:min(100%,420px);max-height:calc(100vh - 112px);overflow:hidden;box-shadow:0 24px 70px #00000059}.game-container canvas{touch-action:none;display:block}@media (width<=720px){.app-header{flex-direction:column;align-items:flex-start}.app-main{padding:10px 10px 18px}.play-page{align-items:flex-start}.game-container{width:min(100vw - 20px,56.25vh - 67.5px);max-height:calc(100vh - 120px)}}