:root{color-scheme:dark;--bg: #15131f;--surface: #211d33;--surface-2: #2c2645;--text: #f2eefc;--text-dim: #a89fc9;--accent: #ff5c8a;--accent-2: #7c6cff;--good: #4ade80;--bad: #f87171}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100dvh;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}button,input{font-family:inherit;font-size:16px}button{touch-action:manipulation;cursor:pointer;border:none;border-radius:12px;color:var(--text);background:var(--surface-2);min-height:44px;min-width:44px}button:active{transform:scale(.97)}.app-shell{min-height:100dvh;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.shell-inner{width:100%;max-width:560px;margin:0 auto;flex:1;display:flex;flex-direction:column}.game-area{user-select:none;-webkit-user-select:none;width:100%;max-width:var(--board-max, 480px);margin:0 auto;overflow-x:hidden}.no-scroll-x{overflow-x:hidden;max-width:100%}@media(min-width:1024px)and (pointer:fine){.game-area button{min-height:36px;min-width:36px}}