/* Glampfire header. Replaces Campfire's nav.css. */
#nav {
  align-items: center;
  border-block-end: 1px solid var(--gf-border);
  column-gap: 8px;
  display: flex;
  min-block-size: 60px;
  padding: 10px 12px 10px 20px;
  row-gap: 8px;

  body:not(.app) & {
    border: 0;
    min-block-size: 0;
    padding: 16px;
  }

  /* Header buttons from screens not yet redesigned use the same quiet style. */
  :is(.btn):not(dialog *):not(.nav-button) {
    --btn-background: transparent;
    --btn-border-color: transparent;
    --btn-size: 36px;
    --hover-size: 0;

    border-radius: var(--gf-radius-control);

    &:hover { --btn-background: var(--gf-hover); }
  }
}

.nav-button {
  align-items: center;
  background: transparent;
  block-size: 36px;
  border: 0;
  border-radius: var(--gf-radius-control);
  color: var(--gf-ink-subtle);
  cursor: pointer;
  display: inline-flex;
  flex-shrink: 0;
  gap: 6px;
  justify-content: center;
  min-inline-size: 36px;
  padding: 0;
  position: relative;
  text-decoration: none;

  .icon { block-size: 20px; inline-size: 20px; }
  &:hover { background-color: var(--gf-hover); color: var(--gf-ink); }
  &:active { scale: 0.96; }
  &:focus-visible { outline: 2px solid var(--gf-mention); outline-offset: 2px; }
  &[aria-pressed="true"] { background-color: var(--gf-selected); color: var(--gf-ink); }
}

.nav-button--label {
  border: 1px solid var(--gf-border);
  color: var(--gf-ink);
  font-size: 14px;
  font-weight: 600;
  padding-inline: 10px 12px;

  .icon { block-size: 18px; inline-size: 18px; }
}

@media (max-width: 100ch) {
  #nav { padding-inline: 12px 8px; column-gap: 4px; }
  .call-button { padding-inline: 8px; margin-inline-end: 2px; }
  .call-button__text { display: none; }
  .call-button.call-button--active .icon { display: none; }
}

/* Notifications not yet enabled: a small brand dot instead of Campfire's pulsing ring. */
#nav .btn--pulsing {
  animation: none;
  outline: 0;
  position: relative;

  &::after {
    background-color: var(--gf-brand);
    block-size: 8px;
    border: 2px solid var(--gf-surface);
    border-radius: 50%;
    content: "";
    inline-size: 8px;
    inset: 4px 4px auto auto;
    position: absolute;
  }
}

.app-menu-button {
  display: none;
  margin-inline-start: -8px;

  @media (max-width: 100ch) { display: inline-flex; }
}

.room-title {
  align-items: center;
  display: flex;
  flex: 1;
  gap: 8px;
  min-inline-size: 0;
}

.room-title__icon {
  align-items: center;
  background-color: var(--gf-hover);
  block-size: 30px;
  border-radius: var(--gf-radius-item);
  color: var(--gf-ink-subtle);
  display: inline-flex;
  flex-shrink: 0;
  inline-size: 30px;
  justify-content: center;

  .icon { block-size: 16px; inline-size: 16px; }
}

.room-title__name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  min-inline-size: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-actions {
  align-items: center;
  display: flex;
  flex-shrink: 0;
  gap: 2px;

  /* The notification bell partial keeps Campfire's markup. */
  .button_to_change_notifying .btn:not(dialog *),
  turbo-frame .btn:not(dialog *) {
    --btn-background: transparent;
    --btn-border-color: transparent;
    --btn-size: 36px;
    --hover-size: 0;

    border-radius: var(--gf-radius-control);

    img { block-size: 20px; inline-size: 20px; opacity: 0.65; }
    &:hover { --btn-background: var(--gf-hover); }
    &:hover img { opacity: 1; }
  }
}

/* Meeting button: green dot while a meeting is running */
.call-button {
  margin-inline-end: 6px;

  &.call-button--active {
    border-color: color-mix(in oklch, var(--gf-positive) 45%, transparent);
    color: var(--gf-ink);

    &::before {
      background-color: var(--gf-positive);
      block-size: 8px;
      border-radius: 50%;
      box-shadow: 0 0 0 3px color-mix(in oklch, var(--gf-positive) 25%, transparent);
      content: "";
      inline-size: 8px;
    }

    .icon { display: none; }

    /* data-count is set by the meeting-links controller */
    &::after {
      color: var(--gf-ink-subtle);
      content: attr(data-count);
      font-variant-numeric: tabular-nums;
      font-weight: 500;
    }
  }
}

.skip-navigation {
  --left-offset: -999em;

  inset-block-start: 1rem;
  inset-inline-start: var(--left-offset);
  position: absolute;
  white-space: nowrap;
  z-index: 40;

  &:focus { --left-offset: 1rem; }
}