:root{--color-bg:#0f0f1a;--color-surface:#1a1a2e;--color-surface-2:#16213e;--color-accent:#e94560;--color-accent-2:#0f3460;--color-gold:#f0a500;--color-text:#e0e0e0;--color-text-muted:#8888aa;--color-border:#2a2a4a;--color-cell-bg:#1e1e32;--color-cell-fixed:#252540;--color-cell-border:#333366;--color-cell-box-border:#5555aa;--radius:4px;--grid-cell-size:clamp(32px,9vw,52px)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{background-color:var(--color-bg);color:var(--color-text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;min-height:100dvh}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font:inherit;border:none;border-radius:var(--radius);padding:.6em 1.4em;background-color:var(--color-accent);color:#fff;font-weight:600;min-height:44px;min-width:44px;transition:opacity .15s}button:hover{opacity:.85}button:disabled{opacity:.45;cursor:not-allowed}input[type=number],input[type=text],select{font:inherit;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius);padding:.5em .75em;min-height:44px}input[type=number]:focus,input[type=text]:focus,select:focus{outline:2px solid var(--color-accent);outline-offset:2px}h1,h2,h3,h4{line-height:1.2}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}