/* ── Presence Section (inside chat sidebar) ─────────── */

.presence-section {
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.presence-section.hidden { display: none; }

.presence-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dim);
  transition: background 0.15s;
}

.presence-toggle:hover {
  background: rgba(255, 255, 255, 0.03);
}

.presence-toggle-label {
  font-family: var(--font-pixel);
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-dim);
}

.presence-count {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-left: auto;
}

.presence-chevron {
  font-size: 8px;
  transition: transform 0.2s;
}

.presence-section.collapsed .presence-chevron {
  transform: rotate(-90deg);
}

.presence-section.collapsed .presence-list {
  display: none;
}

.presence-list {
  padding: 0 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 200px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.presence-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
}

.presence-item.hidden { display: none; }

.presence-item.presence-self {
  background: rgba(255, 255, 255, 0.03);
}

/* ── Presence Avatars ────────────────────────────── */

.presence-avatar-wrap {
  --voice-level: 0;
  position: relative;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: box-shadow 0.12s ease;
}

.presence-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.presence-avatar[hidden] { display: none; }

.presence-avatar-placeholder {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--surface2, rgba(255, 255, 255, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-pixel);
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
}
.presence-avatar-placeholder[hidden] { display: none; }

.presence-avatar-wrap.speaking {
  box-shadow:
    0 0 calc(3px + 10px * var(--voice-level)) rgba(0, 210, 120, calc(0.3 + 0.6 * var(--voice-level))),
    0 0 calc(1px + 3px * var(--voice-level)) rgba(0, 210, 120, calc(0.45 + 0.55 * var(--voice-level)));
}

.presence-role {
  font-family: var(--font-pixel);
  font-size: 7px;
  letter-spacing: 1px;
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}

.presence-role-p1 {
  background: rgba(0, 229, 160, 0.15);
  color: var(--accent);
}

.presence-role-p2 {
  background: rgba(0, 184, 255, 0.15);
  color: var(--accent2, #00b8ff);
}

.presence-role-spec {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
}

.presence-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.spectator-invite-btn {
  margin-left: auto;
  padding: 2px 8px;
  font-family: var(--font-pixel);
  font-size: 7px;
  letter-spacing: 1px;
  background: rgba(0, 229, 160, 0.15);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s;
}
.spectator-invite-btn:hover {
  background: rgba(0, 229, 160, 0.3);
}

.spectator-invite-pending {
  margin-left: auto;
  font-family: var(--font-pixel);
  font-size: 7px;
  letter-spacing: 1px;
  color: var(--text-dim);
  flex-shrink: 0;
}

/* ── Chat button presence badge ────────────────────── */

#btn-chat { position: relative; }

.chat-presence-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
}

.chat-presence-badge.hidden { display: none; }

/* ── Mobile ────────────────────────────────────────── */

@media (max-width: 800px) {
  .presence-list {
    max-height: 150px;
  }
  .presence-name {
    max-width: 140px;
  }
  .presence-avatar-wrap,
  .presence-avatar,
  .presence-avatar-placeholder {
    width: 20px;
    height: 20px;
  }
  .presence-avatar-placeholder {
    font-size: 8px;
  }
}