:root{--ink: #1f2933;--muted: #6b7785;--paper: #f7f7fb;--tap: 56px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);-webkit-text-size-adjust:100%}button{font:inherit;cursor:pointer;border:none;touch-action:manipulation}.screen{min-height:100dvh;max-width:640px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px 24px;display:flex;flex-direction:column;gap:20px}.home-head h1{margin:8px 0 0;font-size:2.5rem;letter-spacing:-.02em}.sub{margin:2px 0 0;color:var(--muted)}.character h2{font-size:1.25rem;margin:0 0 12px}.helps{color:var(--muted);font-weight:400;font-size:.95rem}.games,.targets{list-style:none;margin:0;padding:0;display:grid;gap:12px}.games{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.game-tile{width:100%;min-height:96px;border-radius:20px;color:#fff;padding:16px;display:flex;flex-direction:column;align-items:flex-start;gap:4px;box-shadow:0 6px 16px #0000001f}.game-title{font-size:1.4rem;font-weight:700}.game-sub{opacity:.9}.screen-head{display:flex;align-items:center;gap:12px}.screen-head h1{margin:0;font-size:1.6rem}.back{width:var(--tap);height:var(--tap);border-radius:50%;background:#fff;font-size:1.6rem;line-height:1;box-shadow:0 2px 8px #0000001a}.back.on-colour{background:#fff3;color:#fff;box-shadow:none}.targets{grid-template-columns:repeat(auto-fit,minmax(96px,1fr))}.target{width:100%;aspect-ratio:1;border-radius:50%;color:#fff;font-size:2.2rem;font-weight:700;box-shadow:0 6px 16px #00000026}.game-head{display:flex;align-items:center;justify-content:space-between;gap:12px;border-radius:20px;padding:10px 14px;color:#fff}.target-number{font-size:2rem;font-weight:700}.progress{font-variant-numeric:tabular-nums;opacity:.9}.dots{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;background:#fff;border-radius:16px;padding:14px}.dot{width:28px;height:28px;border-radius:50%;border:3px solid}.equation{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;background:#fff;border-radius:16px;padding:16px;margin:0;font-size:1.8rem;font-weight:700}.slot{min-width:60px;min-height:60px;display:inline-flex;align-items:center;justify-content:center;border:3px solid;border-radius:14px;background:#fff}.slot.gap{border-style:dashed}.sign{color:var(--muted)}.verdict{font-size:1.1rem;font-weight:600;color:var(--muted);width:100%;text-align:center}.pad{display:grid;grid-template-columns:repeat(auto-fit,minmax(var(--tap),1fr));gap:10px}.key{min-height:var(--tap);border:3px solid;border-radius:14px;background:#fff;font-size:1.4rem;font-weight:700}.key:disabled{opacity:.45}.end{justify-content:center;text-align:center}.score{font-size:1.2rem}.end-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.primary,.secondary{min-height:var(--tap);padding:0 24px;border-radius:999px;font-weight:700;font-size:1.1rem}.primary{color:#fff}.secondary{background:#fff;color:var(--ink);box-shadow:0 2px 8px #0000001a}