/* Room Accordion - Collapsible room sections */

.room-accordion__section {
  margin-block-end: var(--block-space);
}

/* Hide broadcast-target sections when they have no active rooms and no archive toggle.
   These sections always render (for Turbo Stream targeting) but should
   only be visible when they have content. */
.room-accordion__section--broadcast-target:has(.room-accordion__rooms:empty):not(:has(.room-accordion__archive-section)) {
  display: none;
}

.room-accordion__header {
  --btn-border-color: transparent;
  --hover-filter: none;
  --hover-color: transparent;

  align-items: center;
  background: transparent;
  box-shadow: none;
  cursor: pointer;
  display: flex;
  font-weight: 600;
  gap: 0.5em;
  justify-content: flex-start;
  padding: 0.25em 0.5em;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  width: 100%;
  color: var(--color-text-subtle);

  &:hover {
    color: var(--color-text);
    box-shadow: none;
  }

  &:focus-visible {
    box-shadow: none;
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
  }
}

.room-accordion__label {
  flex: 1;
  text-align: left;
}

/* Unread badge indicator on section header */
.room-accordion__unread-badge {
  display: none;
  width: 8px;
  height: 8px;
  background-color: var(--color-link);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Show unread badge when section contains unread rooms */
.room-accordion__section:has(.room.unread) .room-accordion__unread-badge {
  display: block;
}

/* Hide badge when section is expanded (user can see unread rooms directly) */
.room-accordion__section:has([data-accordion-content]:not([hidden])) .room-accordion__unread-badge {
  display: none;
}

.room-accordion__disclosure {
  transition: transform 200ms ease;
  transform: rotate(90deg);

  [aria-expanded="false"] & {
    transform: rotate(0deg);
  }
}

.room-accordion__content[hidden] {
  display: none;
}

.room-accordion__list {
  display: flex;
  flex-direction: column;
  gap: var(--block-space-half);
  list-style: none;
  margin: 0;
  padding: 0;
}

.room-accordion__rooms {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.room-accordion__lead-pair {
  display: flex;
  gap: 0.5em;
  align-items: center;
  position: relative;

  /* Override .room's margin-inline-end: auto which pushes rooms apart in a row */
  .room {
    margin-inline-end: 0;
  }

  /* Single green indicator bar for the whole pair — matches .room--lead positioning */
  &::before {
    content: "";
    position: absolute;
    inset-inline-start: -0.5em;
    inset-block-start: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background-color: var(--color-positive);
    border-radius: 2px;
    opacity: 0.8;
  }

  &:has(.unread)::before {
    opacity: 1;
    animation: lead-pulse 2s ease-in-out infinite;
  }

  /* Suppress the per-room green bar inside pairs */
  .room--lead::before {
    display: none;
  }
}

.room-accordion__empty {
  margin: 0;
  padding: 0.5em 0.5em;
  font-style: italic;
}

/* Sidebar-specific styling - match original Campfire .rooms gap (0.5em) */
.rooms .room-accordion__section {
  margin-block-end: var(--block-space);
}

/* Each accordion wrapper's last section drops its margin —
   the parent .rooms flex gap handles spacing between wrappers */
.rooms > [data-controller="room-accordion"] .room-accordion__section:last-child {
  margin-block-end: 0;
}

.rooms .room-accordion__header {
  padding-inline: 0;
  margin-block-end: 0.25em;
}


/* Archive toggle — understated, below active rooms */
.room-accordion__archive-section {
  margin-block-start: 0.25em;
}

.room-accordion__archive-toggle {
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--color-text-subtle);
  cursor: pointer;
  font-size: 0.65rem;
  font-style: italic;
  letter-spacing: 0.03em;
  padding: 0.4em 0;

  &:hover {
    color: var(--color-text);
  }

  &:focus-visible {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
  }
}

/* Archived rooms container */
.room-accordion__archived-rooms {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  margin-block-start: 0.5em;
}

.room-accordion__archived-rooms[hidden] {
  display: none;
}

/* Archived rooms render at reduced opacity */
.room-accordion__archived-rooms .room {
  opacity: 0.5;

  &:hover {
    opacity: 0.75;
  }
}

.room-accordion__archived-rooms .room-accordion__lead-pair {
  opacity: 0.5;

  &:hover {
    opacity: 0.75;
  }
}

/* Suppress unread indicators on archived rooms */
.room-accordion__archived-rooms .room.unread {
  font-weight: normal;

  &:not(:hover) {
    box-shadow: none;
  }
}


/* Profile-specific styling */
.room-accordion--profile {
  .room-accordion__section {
    margin-block-end: var(--block-space);
  }

  .room-accordion__header {
    padding: 0.5em;
    margin-inline: -0.5em;
    border-radius: 0.25em;
  }

  .room-accordion__content {
    padding-inline: 0.25em;
  }

  .room-accordion__list {
    gap: 0;
  }

  .room-accordion__empty {
    padding-inline: 0;
  }
}