/* ==========================================================================
   Chat View & Message Styles
   ========================================================================== */

.chat-container {
  flex: 1;
  height: 100%;
  background-color: var(--bg-chat);
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
  z-index: 1;
}

/* Chat Header */
.chat-header {
  height: var(--header-height);
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--bg-divider);
  background-color: var(--bg-chat);
  flex-shrink: 0;
  z-index: 4;
}

.chat-header-mobile-toggle {
  display: none;
  width: 36px;
  height: 36px;
  color: var(--interactive-normal);
  border-radius: 4px;
}

.chat-header-mobile-toggle:hover {
  color: var(--interactive-hover);
  background-color: rgba(255, 255, 255, 0.05);
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.chat-header-icon {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  font-size: 18px;
  flex-shrink: 0;
}

.chat-header-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.chat-header-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-header-primary);
  line-height: 1.2;
}

.chat-header-topic {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-header-btn {
  width: 34px;
  height: 34px;
  border-radius: 4px;
  color: var(--interactive-normal);
  transition: all 0.12s ease;
}

.chat-header-btn:hover {
  color: var(--interactive-hover);
  background-color: rgba(255, 255, 255, 0.06);
}

.chat-header-btn.active {
  color: var(--interactive-active);
}

/* Chat Messages Feed */
.chat-messages-scroll {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}

/* Date Separator */
.chat-date-separator {
  display: flex;
  align-items: center;
  padding: 16px;
  position: relative;
}

.chat-date-line {
  flex: 1;
  height: 1px;
  background-color: var(--bg-divider);
}

.chat-date-pill {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0 10px;
}

/* Message Item */
.message-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 6px 16px;
  position: relative;
  transition: background-color 0.1s ease;
  user-select: text;
}

.message-item:hover {
  background-color: rgba(0, 0, 0, 0.08);
}

.message-item.mention {
  background-color: var(--bg-mention);
}

.message-item.mention:hover {
  background-color: var(--bg-mention-hover);
}

.message-item.mention::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border-mention);
}

/* Avatar */
.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 600;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.message-avatar .vamp-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* Content */
.message-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.message-header {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.message-author {
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.message-author:hover {
  text-decoration: underline;
}

.bot-tag {
  background-color: var(--brand-blurple);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  line-height: 1.2;
}

.message-role-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 1.5px 5px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.message-timestamp {
  font-size: 12px;
  color: var(--text-muted);
  user-select: none;
}

.message-text {
  font-size: 15px;
  line-height: 1.45;
  color: var(--text-normal);
  word-break: break-word;
}

.message-text strong {
  font-weight: 700;
  color: var(--text-header-primary);
}

.message-text code {
  background-color: #202225;
  padding: 2px 5px;
  border-radius: 4px;
  font-family: Consolas, "Courier New", Courier, monospace;
  font-size: 13px;
}

.message-text .mention-text {
  background-color: rgba(88, 101, 242, 0.3);
  color: #c9cdfb;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 500;
  cursor: pointer;
}

.message-text .mention-text:hover {
  background-color: var(--brand-blurple);
  color: #ffffff;
}

.message-text .channel-mention-text {
  background-color: rgba(88, 101, 242, 0.2);
  color: #c9cdfb;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 500;
  cursor: pointer;
}

.message-text .channel-mention-text:hover {
  background-color: var(--brand-blurple);
  color: #ffffff;
}

/* Rich Embed */
.message-embed {
  margin-top: 6px;
  max-width: 520px;
  background-color: var(--bg-embed);
  border-radius: 4px;
  border-left: 4px solid var(--brand-blurple);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.message-embed-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-header-primary);
}

.message-embed-desc {
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-normal);
  white-space: pre-line;
}

.message-embed-footer {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Reactions Bar */
.message-reactions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.reaction-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 8px;
  background-color: var(--bg-reaction);
  border: 1px solid var(--bg-divider);
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.12s ease;
  user-select: none;
}

.reaction-pill:hover {
  background-color: var(--bg-reaction-hover);
  color: var(--text-normal);
}

.reaction-pill.active {
  background-color: var(--bg-reaction-active);
  border-color: var(--border-reaction-active);
  color: var(--text-header-primary);
}

.reaction-pill .reaction-count {
  font-size: 12px;
  font-weight: 600;
}

.reaction-add-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--bg-reaction);
  border: 1px solid var(--bg-divider);
  color: var(--interactive-normal);
  font-size: 12px;
  font-weight: bold;
}

.reaction-add-btn:hover {
  background-color: var(--bg-reaction-hover);
  color: var(--interactive-hover);
}

/* Chat Composer Bar */
.chat-composer-wrap {
  padding: 0 16px 20px 16px;
  background-color: var(--bg-chat);
  flex-shrink: 0;
  position: relative;
}

.chat-composer-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-chat-input);
  border-radius: 8px;
  padding: 4px 12px;
}

.composer-attach-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #4e5058;
  color: var(--interactive-active);
  flex-shrink: 0;
  transition: background-color 0.15s ease;
}

.composer-attach-btn:hover {
  background-color: #6d6f78;
}

.composer-input {
  flex: 1;
  min-height: 40px;
  max-height: 120px;
  font-size: 15px;
  color: var(--text-normal);
  padding: 8px 0;
  resize: none;
}

.composer-input::placeholder {
  color: var(--text-muted);
}

.composer-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.composer-tool-btn {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  color: var(--interactive-normal);
  font-size: 18px;
}

.composer-tool-btn:hover {
  color: var(--interactive-hover);
}

.composer-send-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--brand-blurple);
  display: none;
  font-size: 24px;
  transition: transform 0.12s ease;
}

.composer-send-btn.visible {
  display: flex;
}

.composer-send-btn:hover {
  color: var(--brand-blurple-hover);
}

.composer-send-btn:active {
  transform: scale(0.9);
}