:root{--navy-deep: #0c1526;--navy: #14213d;--cream: #fdf6e6;--gold: #f0b23c}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;background:radial-gradient(1200px 700px at 50% 0%,#1b2c4d 0%,var(--navy-deep) 70%),var(--navy-deep);color:var(--cream);font-family:Arial Rounded MT Bold,Avenir Next,Nunito,Segoe UI,system-ui,sans-serif;overflow:hidden;overscroll-behavior:none;-webkit-text-size-adjust:100%}body{min-height:100dvh;-webkit-tap-highlight-color:transparent}#shell{position:fixed;left:var(--app-left, 0px);top:var(--app-top, 0px);width:100vw;width:100svw;width:var(--app-width, 100vw);height:100vh;height:100svh;height:var(--app-height, 100svh);display:flex;align-items:center;justify-content:center;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom) 0}#game{width:100%;height:100%;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden}#game canvas{display:block;max-width:100%;max-height:100%;border-radius:6px;box-shadow:0 18px 60px #040914a6;outline:none;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}html.layout-portrait #game canvas{border-radius:0;box-shadow:none}#game canvas:focus-visible{box-shadow:0 0 0 4px var(--gold),0 18px 60px #040914a6}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:-9999px;top:0;padding:12px 20px;background:var(--cream);color:var(--navy);border-radius:0 0 12px;z-index:10;font-weight:700}.skip-link:focus{left:0}.noscript{position:fixed;inset:auto 0 0;margin:0;padding:16px;text-align:center;background:var(--cream);color:var(--navy)}#rotate-hint{position:fixed;left:var(--app-left, 0px);top:var(--app-top, 0px);width:100vw;width:100svw;width:var(--app-width, 100vw);height:100vh;height:100svh;height:var(--app-height, 100svh);z-index:30;display:none;place-items:center;padding:24px;background:radial-gradient(600px 500px at 50% 35%,#1b2c4d 0%,var(--navy-deep) 75%),var(--navy-deep);text-align:center}#rotate-hint .rotate-card{max-width:360px}#rotate-hint svg{width:92px;height:92px;color:var(--gold);margin-bottom:14px}#rotate-hint .rotate-title{margin:0 0 8px;font-size:22px;font-weight:700;line-height:1.25}#rotate-hint .rotate-body{margin:0;color:#fdf6e6cc;font-size:15px;line-height:1.45}@media (pointer: coarse) and (orientation: landscape) and (max-height: 560px) and (max-width: 1024px){#rotate-hint{display:grid}}@media (prefers-reduced-motion: reduce){#game canvas{box-shadow:none}}