:root{color:#17213b;background:#edf1f6;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #17213b;--muted: #65728a;--panel: #ffffff;--line: #dce3ec;--purple: #6757e8;--purple-dark: #4d3ec9;--mint: #38b98b;--danger: #d94b4b}*{box-sizing:border-box}html,body,#app{min-width:320px;min-height:100%;margin:0}body{min-height:100dvh;overflow:hidden}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,.board-stage:focus-visible{outline:3px solid rgba(103,87,232,.35);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.entry-screen{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 10%,rgba(112,225,184,.42),transparent 30%),radial-gradient(circle at 86% 84%,rgba(118,101,232,.3),transparent 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