/**
 * pixel-navbar — CodeQuest header navigation
 * Slim header bar (panel padding overridden) with the nav links inline on
 * the right at desktop widths and a Bootstrap-driven stacked collapse on
 * small screens.
 */

/* ── Header shell ── */
.cq-header {
  border-bottom: var(--border-width) solid var(--border);
  margin-bottom: var(--space-md);
  /* Override `.pixel-panel` padding so the header is a slim bar instead of
     a tall empty panel. The bar below adds its own padding. */
  padding: 0;
}

.cq-header__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
}

/* ── Logo ── */
.cq-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-main);
  text-decoration: none;
  font-family: var(--font-pixel);
  font-size: clamp(var(--font-size-pixel-min), 2.5vw, var(--font-size-pixel-max));
}

.cq-logo:hover {
  color: var(--btn-gold);
  text-decoration: none;
}

.cq-logo__icon {
  font-size: 1.5em;
}

/* ── Mobile toggle button ── */
.cq-nav-toggle {
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
}

/* ── Nav container ── */
.cq-nav {
  flex-basis: 100%;
}

.cq-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: flex-start;
}

.cq-nav__list a {
  font-size: var(--font-size-sm);
  padding: var(--space-xs) var(--space-sm);
  border: 2px solid transparent;
  display: inline-block;
}

.cq-nav__list a:hover {
  border-color: var(--border);
  text-decoration: none;
}

.cq-nav__user {
  font-size: var(--font-size-sm);
  color: var(--btn-gold);
  padding: var(--space-xs) var(--space-sm);
}

/* ── Mobile (≤991.98px): Bootstrap-driven stacked collapse ── */
@media (max-width: 991.98px) {
  .cq-nav.collapsing,
  .cq-nav.collapse.show {
    width: 100%;
  }

  .cq-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-xs);
    padding-top: var(--space-sm);
    border-top: var(--border-width) solid var(--border);
  }

  .cq-nav__list a,
  .cq-nav__user {
    display: block;
  }
}

/* ── Desktop (≥992px): original inline-right nav, always visible ── */
@media (min-width: 992px) {
  .cq-nav-toggle {
    display: none;
  }

  .cq-nav.collapse {
    display: flex !important;
    flex-basis: auto;
    flex-grow: 1;
    height: auto !important;
    visibility: visible !important;
    justify-content: flex-end;
  }

  .cq-nav__list {
    justify-content: flex-end;
  }
}

/* ── Background music toggle (lives inside the nav list) ── */
.cq-bgm-toggle {
  padding: var(--space-xs) var(--space-sm) !important;
  min-width: 44px;
  min-height: 44px;
}

.cq-bgm-toggle.is-playing {
  border-color: var(--btn-gold);
}

.cq-bgm-toggle__icon {
  pointer-events: none;
}