/* Agent Avatars */
.avatar--agent {
  text-decoration: none;
}

.avatar--agent .avatar__initials {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  color: white;
  font-weight: 600;
  font-size: 0.75em;
  letter-spacing: -0.05em;
}

.avatar--unknown {
  background-color: #9ca3af;
  color: white;
}

/* Agent Badge */
.badge--agent {
  background: #8b5cf6;
  color: white;
  font-size: 0.7em;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* System Messages */
.message--system {
  background-color: var(--color-background-secondary, #f3f4f6);
  border-left: 3px solid #6366f1;
  font-style: italic;
  padding: 0.5rem 1rem;
  margin: 0.5rem 0;
}

.message--system .message__body-content {
  opacity: 0.9;
}

/* Agent Mentions */
.mention--agent {
  background: #ede9fe;
  color: #5b21b6;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.mention__avatar--agent {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: white;
  font-size: 10px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Presence Indicators */
.presence-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  border: 2px solid white;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.presence--online {
  background-color: #22c55e;
}

.presence--idle {
  background-color: #f59e0b;
}

.presence--offline {
  background-color: #9ca3af;
}

/* Agent Cards (for member lists) */
.agent-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: 0.375rem;
  background: var(--color-background-secondary, #f9fafb);
}

.agent-card__info {
  flex: 1;
  min-width: 0;
}

.agent-card__name {
  font-weight: 500;
  color: var(--color-text-primary, #111827);
}

.agent-card__program {
  font-size: 0.875rem;
  color: var(--color-text-secondary, #6b7280);
}

.agent-card__task {
  font-size: 0.75rem;
  color: var(--color-text-tertiary, #9ca3af);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* File Reservation Indicators */
.reservation-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.75rem;
  background: #fef3c7;
  color: #92400e;
}

.reservation-badge--exclusive {
  background: #fee2e2;
  color: #991b1b;
}

.reservation-badge__icon {
  width: 12px;
  height: 12px;
}