#nav {
  align-items: center;
  column-gap: var(--inline-space-half);
  display: flex;
  flex-wrap: nowrap;
  inset: 0 0 auto 0;
  padding-block: var(--block-space);
  padding-inline: calc(var(--inline-space) * 1.5) var(--inline-space-double);
  pointer-events: none;
  position: fixed;
  z-index: 2;

  &:has(.room--current) {
    padding-inline: var(--inline-space);

    @media (min-width: 100ch) {
      .room--current {
        margin-inline-start: 0;
      }
    }
  }

  .sidebar & {
    @media (max-width: 100ch) {
      padding-block: var(--block-space-half);
      padding-inline-start: calc(var(--btn-size) + var(--inline-space) * 2);

      &::before {
        background: linear-gradient(180deg, oklch(var(--lch-white)) 20%, oklch(var(--lch-white) / 0) 100%);
        content: "";
        inset: 0;
        position: absolute;
        z-index: -1;
      }
    }

    @media (min-width: 100ch) {
      background-color: var(--color-bg);

      padding-inline-start: calc(var(--sidebar-width) + var(--inline-space));

      @media (prefers-color-scheme: dark) {
        background-color: #0D1D32;
      }
    }
  }
}

/* ── Room members strip ── */
.room-members {
  align-items: center;
  display: none;
  flex-direction: row-reverse;
  gap: 0;
  margin-inline-start: auto;
  pointer-events: all;

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

.room-member {
  --size: 1.85em;

  block-size: var(--size);
  border: 2px solid oklch(var(--lch-white));
  border-radius: 50%;
  display: block;
  flex-shrink: 0;
  inline-size: var(--size);
  margin-inline-end: -0.4em;
  overflow: hidden;
  position: relative;
  text-decoration: none;
  transition: transform 120ms ease, z-index 0s;
  z-index: 1;

  @media (any-hover: hover) {
    &:hover {
      transform: translateY(-2px);
      z-index: 10;
    }
  }

  &.room-member--online {
    border-color: oklch(var(--lch-green));
  }

  &.room-member--overflow {
    align-items: center;
    background-color: oklch(var(--lch-gray-darker));
    color: var(--color-text);
    display: flex;
    font-size: 0.65em;
    font-weight: 700;
    justify-content: center;
    letter-spacing: -0.02em;
  }
}

.room-member__avatar {
  block-size: 100%;
  inline-size: 100%;
  object-fit: cover;

  &.sidebar-item__avatar--letter {
    align-items: center;
    background-color: var(--room-color, var(--color-alert));
    color: var(--room-text-color, #fff);
    display: flex;
    justify-content: center;
    font-size: 0.65em;
  }
}

.room-member__dot {
  background-color: oklch(var(--lch-green));
  block-size: 0.55em;
  border: 1.5px solid oklch(var(--lch-white));
  border-radius: 50%;
  bottom: 0;
  inline-size: 0.55em;
  position: absolute;
  right: 0;
}

.room-nav__info {
  border-radius: 0.5em;
  color: inherit;
  cursor: pointer;
  flex: 1;
  gap: 0.65em;
  min-inline-size: 0;
  padding: 0.25em 0.4em;
  pointer-events: auto;
  text-decoration: none;

  &:hover {
    background-color: oklch(from var(--color-text) l c h / 0.08);
  }
}

.room-nav__avatar {
  --avatar-size: 2.4em;

  align-self: center;
  block-size: var(--avatar-size);
  border-radius: 0.4em;
  flex-shrink: 0;
  inline-size: var(--avatar-size);
  margin-inline-end: 0.35em;
  overflow: hidden;

  @media (max-width: 100ch) {
    --avatar-size: 2em;
  }

  &.sidebar-item__avatar--letter {
    align-items: center;
    background-color: var(--room-color, var(--color-alert));
    color: var(--room-text-color, #fff);
    display: flex;
    justify-content: center;
  }
}

.room-nav__titles {
  align-self: center;
  min-inline-size: 0;
  overflow: hidden;
}

.room-nav__subtitle {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}



.room-nav__actions {
  margin-inline-start: auto;
  pointer-events: auto;
}

.hide-on-mobile {
  @media (max-width: 100ch) {
    display: none !important;
  }
}

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

  inset-block-start: 4rem;
  inset-inline-start: var(--left-offset);
  position: absolute;
  white-space: nowrap;
  z-index: 11;

  &:focus {
    --left-offset: var(--inline-space);
  }
}