.utility-header{border-bottom:2px solid var(--learn-ink,var(--game-ink,#14182b));width:100%;height:68px;color:var(--learn-ink,var(--game-ink,#14182b));background:#fffffff5;flex:none;align-items:center;gap:12px;padding:0 clamp(16px,4vw,48px);display:flex}.utility-home{min-width:44px;min-height:44px;color:inherit;letter-spacing:.14em;align-items:center;gap:10px;font-size:.9rem;font-weight:950;text-decoration:none;display:inline-flex}.utility-logo{flex:0 0 31px;grid-template-columns:1fr 1fr;gap:3px;width:31px;height:31px;display:grid;transform:rotate(-3deg)}.utility-logo i{background:var(--learn-violet,var(--game-indigo,#5557e8));border:2px solid}.utility-logo i:nth-child(2),.utility-logo i:nth-child(3){background:var(--learn-lime,var(--game-lime,#dafa58))}.utility-actions{flex:none;grid-template-columns:repeat(3,44px);align-items:center;gap:4px;min-width:140px;margin-left:auto;display:grid}.utility-navigation{align-items:center;gap:4px;font-size:.8rem;font-weight:800;display:flex}.utility-navigation a{min-height:44px;color:inherit;border-radius:5px;justify-content:center;align-items:center;padding:0 10px;text-decoration:none;display:flex}.utility-navigation a:hover{background:#f4f6fb}.utility-navigation a:focus-visible{outline-offset:2px;outline:3px solid #5557e8}.utility-control{width:44px;min-width:44px;height:44px;min-height:44px;color:inherit;font:inherit;cursor:pointer;-webkit-appearance:none;appearance:none;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;padding:0;line-height:1;text-decoration:none;display:inline-flex}.utility-control svg{fill:none;stroke:currentColor;stroke-width:2.25px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px;display:block;overflow:visible}.utility-profile{border:2px solid;font-size:.72rem;font-weight:950}.utility-control:focus-visible{outline:3px solid var(--learn-violet,var(--game-indigo,#5557e8));outline-offset:2px}@media (max-width:880px){.utility-header{flex-wrap:wrap;gap:4px 12px;height:auto;min-height:62px;padding:8px 12px 0}.utility-navigation{border-top:1px solid #cfd5e3;flex-wrap:wrap;order:3;justify-content:space-between;width:100%}.utility-navigation a{flex:1;padding:0 4px}}@media (max-width:320px){.utility-header{gap:4px 6px;padding:8px 8px 0}.utility-wordmark{display:none}}@media (prefers-reduced-motion:reduce){.utility-logo{transform:none}}