:root{--bg: #fbfaf6;--panel: #ffffff;--ink: #1c2b27;--muted: #61706b;--line: #e7e2d8;--line-soft: #f0ece3;--pine: #1f6f5c;--pine-deep: #17564a;--start: #2f9e6f;--end: #e05a3a;--spot: #e2941f;--suit-red: #c62f3b;--suit-black: #263332;--shadow: 0 1px 2px rgba(28, 43, 39, .06), 0 8px 24px rgba(28, 43, 39, .08);--shadow-lift: 0 6px 14px rgba(28, 43, 39, .14), 0 18px 40px rgba(28, 43, 39, .16);--radius: 12px;--radius-lg: 18px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Helvetica Neue", sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overscroll-behavior:none;touch-action:manipulation}#app{min-height:100dvh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer}.btn{border:1px solid 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