/* Shared floating pill nav (see js/nav-component.js; mirrored in src/App.js).
   Centred with auto margins rather than a transform so the intro-stagger
   animation can use transform without knocking it off-centre. */
.pill-nav {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    margin-inline: auto;
    width: max-content;
    max-width: calc(100vw - 24px);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: clamp(12px, 2.6vw, 30px);
    padding: 9px clamp(14px, 2.4vw, 26px);
    border-radius: 9999px;
    background: rgba(18, 18, 18, 0.62);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    white-space: nowrap;
    font-family: var(--font-sans, 'DM Sans', system-ui, sans-serif);
}
.pill-nav a {
    position: relative;
    color: rgba(255, 255, 255, 0.68);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.6;
    text-decoration: none;
    transition: color 0.2s ease;
}
.pill-nav a:hover,
.pill-nav a:focus-visible,
.pill-nav a[aria-current] { color: #fff; }

/* Underline: the primary action colour (on dark). Always shown for the current
   page and for the in-page section you're scrolled to (aria-current="location");
   a softer one previews on hover. */
.pill-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 2px;
    border-radius: 2px;
    background: var(--action-primary-on-dark);
    transform: scaleX(0);
    transform-origin: left;
    opacity: 0.6;
    transition: transform 0.25s var(--ease-out-soft, ease), opacity 0.2s ease;
}
.pill-nav a:hover::after,
.pill-nav a:focus-visible::after { transform: scaleX(1); }
.pill-nav a[aria-current]::after { transform: scaleX(1); opacity: 1; }
.pill-nav a:focus-visible {
    outline: 2px solid var(--action-secondary);
    outline-offset: 4px;
    border-radius: 4px;
}
.pill-nav__home::after { display: none; }
@media (prefers-reduced-motion: reduce) {
    .pill-nav a::after { transition: none; }
}
.pill-nav__home { display: flex; padding: 0; }
.pill-nav__avatar {
    display: block;
    border-radius: 50%;
    box-shadow: 0 0 0 2px #fff, 0 0 14px rgba(247, 185, 200, 0.55);
}
@media (max-width: 480px) {
    .pill-nav { gap: 11px; padding: 8px 14px; }
    .pill-nav a { font-size: 14px; }
    .pill-nav__avatar { width: 28px; height: 28px; }
}
/* Pages used to clear a 52px fixed bar; the pill sits a little lower. */
body.has-pill-nav { --murals-nav-h: 76px; }

/* No blue flash/box when you click or tap the avatar or any nav link. Keyboard
   focus still shows the ring (:focus-visible above). */
.pill-nav a,
.pill-nav__home,
.pill-nav__avatar {
    -webkit-tap-highlight-color: transparent;
    outline: none;
}
.pill-nav a:focus-visible {
    outline: 2px solid var(--action-secondary);
    outline-offset: 4px;
}
.pill-nav__avatar { -webkit-user-drag: none; user-select: none; }