.opal-controls{height:48px;padding:2px;border:1px solid rgb(232 238 245/30%);border-radius:999px;background:rgb(5 15 29/74%);box-shadow:inset 0 1px 1px rgb(255 255 255/14%),0 8px 20px rgb(5 15 29/13%);backdrop-filter:blur(10px)}.opal-track{display:flex;min-width:0;height:100%}.opal-item,.opal-track{position:relative}.opal-bead{position:absolute;inset:0;border-radius:999px;background:linear-gradient(165deg,var(--color-cyan-400),color-mix(in srgb,var(--color-cyan-400) 75%,var(--color-brand-500)));clip-path:inset(0 var(--bead-right,100%) 0 var(--bead-left,0) round 999px);box-shadow:inset 0 1px 1px rgb(255 255 255/60%);pointer-events:none}.opal-link{display:block;position:relative;height:100%;min-height:42px;padding:0 13px;border-radius:999px;color:var(--color-cool-100);font-size:13px;font-weight:600;touch-action:manipulation}.opal-face{display:flex;align-items:center;justify-content:center;gap:8px;height:100%;white-space:nowrap}.opal-face svg{width:16px;height:16px;stroke-width:1.7;flex:none}.opal-ink{position:absolute;inset:0;color:var(--color-navy-950);pointer-events:none;clip-path:inset(0 var(--ink-right,100%) 0 var(--ink-left,0))}.opal-face>span{position:relative}.opal-face>span:after{content:"";position:absolute;width:16px;height:2px;left:50%;bottom:-7px;background:currentColor;transform:translateX(-50%) scaleX(0);opacity:0;transition:transform .18s ease-out,opacity .18s}.opal-link:focus-visible .opal-face>span:after,.opal-link:hover .opal-face>span:after{transform:translateX(-50%) scaleX(1);opacity:1}.opal-link:hover{color:white}.opal-link:focus-visible{outline:2px solid var(--color-cyan-400);outline-offset:3px}.opal-track:not([data-enhanced]) .opal-link[aria-current=page]{background:var(--color-brand-600);color:white}.opal-track:not([data-enhanced]) .opal-ink{visibility:hidden}.opal-submenu{position:absolute;top:100%;left:50%;width:300px;padding-top:12px;transform:translateX(-50%)}.opal-submenu ul{display:grid;gap:3px;padding:8px;border:1px solid rgb(232 238 245/25%);border-radius:16px;background:var(--color-navy-950);box-shadow:0 16px 40px rgb(5 15 29/25%)}.opal-submenu a{display:block;border-radius:10px;padding:12px;font-size:14px;line-height:1.4;color:var(--color-cool-100)}.opal-submenu a:focus-visible,.opal-submenu a:hover{background:var(--color-navy-800);color:white}@media (prefers-reduced-motion:reduce){.opal-face>span:after{transition:none}}@media (forced-colors:active){.opal-bead,.opal-ink{display:none}.opal-link[aria-current=page]{outline:2px solid Highlight}.opal-controls{border:1px solid ButtonText}}