/**
 * 💬 Chat List Components
 */

.chat-list {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
}

/* Header */
.chat-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
}

.chat-list-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

/* Search */
.chat-list-search {
  padding: var(--space-4);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-base);
  transition: all var(--duration-fast) var(--ease-out);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg-primary);
}

/* Conversations Container */
.chat-list-container {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* Conversation Card */
.conversation-card {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  margin: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.conversation-card:active {
  transform: scale(0.98);
}

/* Avatar */
.conversation-avatar {
  flex-shrink: 0;
}

.avatar-circle {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--white);
}

/* Content */
.conversation-content {
  flex: 1;
  min-width: 0; /* Allow text truncation */
}

.conversation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.conversation-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conversation-time {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

.conversation-preview {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.conversation-message {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.unread-badge {
  flex-shrink: 0;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
}

/* States */
.loading-state,
.empty-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-8);
  text-align: center;
}

.empty-icon,
.error-icon {
  font-size: 64px;
  opacity: 0.5;
}

.empty-state h3,
.error-state h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.empty-state p,
.error-state p {
  color: var(--text-secondary);
}