.date-separator {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 12px 0 8px;
}

.date-separator span {
  background: rgba(0,0,0,0.06);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.system-message {
  text-align: center;
  font-size: 12px;
  color: var(--text-tertiary);
  font-style: italic;
  margin: 6px 0;
  padding: 0 24px;
}

[data-theme="dark"] .system-message {
  color: var(--text-secondary);
}

.msg-link {
  color: var(--primary);
  text-decoration: underline;
  word-break: break-all;
}
.msg-link:hover {
  opacity: 0.8;
}

/* Own bubble (primary background) — link must be white */
.msg-bubble.out .msg-link {
  color: white;
  text-decoration: underline;
  opacity: 0.9;
}
.msg-bubble.out .msg-link:hover {
  opacity: 1;
}

/* Incoming bubble — link should be a dark/contrasting tone, not the same blue as bubble */
.msg-bubble.in .msg-link {
  color: var(--primary-dark, #1565c0);
  text-decoration: underline;
}

.message-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 1px 0;
  position: relative;
}

.message-wrapper.own { flex-direction: row-reverse; }
.message-wrapper.grouped { margin-top: 2px; }
.message-wrapper:not(.grouped) { margin-top: 10px; }

.avatar-spacer { width: 32px; flex-shrink: 0; }

.msg-avatar { flex-shrink: 0; }

.message-body {
  display: flex;
  flex-direction: column;
  max-width: 65%;
  min-width: 0;
}

.own .message-body { align-items: flex-end; }

.msg-name {
  font-size: calc(0.75rem * var(--font-scale));
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 3px;
  padding: 0 12px;
}

/* Reply preview */
.reply-preview {
  display: flex;
  gap: 8px;
  background: rgba(0,0,0,0.05);
  border-radius: 8px 8px 0 0;
  padding: 6px 10px;
  margin-bottom: -4px;
  max-width: 280px;
}

.reply-bar { width: 3px; background: var(--primary); border-radius: 2px; flex-shrink: 0; }

.reply-name { font-size: calc(0.6875rem * var(--font-scale)); font-weight: 600; color: var(--primary); }
.reply-text { font-size: calc(0.75rem * var(--font-scale)); color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }

/* Bubble row */
.msg-bubble-wrap {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.own .msg-bubble-wrap {
  position: relative; flex-direction: row-reverse; }

/* Wrapper that holds the actions toolbar + bubble together */
.msg-bubble-with-actions {
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Actions toolbar — floats above the bubble */
.msg-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  background: white;
  border-radius: 20px;
  padding: 4px 6px;
  box-shadow: var(--shadow-md);
  position: absolute;
  top: -36px;
  z-index: 20;
  white-space: nowrap;
}

/* Own messages: toolbar anchors to the right edge of bubble */
.msg-actions.actions-left  { right: 0; }
/* Other messages: toolbar anchors to the left edge of bubble */
.msg-actions.actions-right { left: 0; }

.quick-emoji {
  font-size: 16px;
  padding: 4px;
  border-radius: 50%;
  transition: var(--transition);
  cursor: pointer;
  line-height: 1;
}
.quick-emoji:hover { background: var(--background); transform: scale(1.2); }

.action-btn {
  width: 28px;
  height: 28px;
  color: var(--text-secondary);
}
.action-btn:hover { color: var(--text-primary); }
.action-btn.danger:hover { color: var(--error); }

/* Emoji picker — anchored relative to the toolbar */
.emoji-picker-wrap {
  position: absolute;
  top: -360px; /* above the toolbar by default */
  z-index: 100;
}
.emoji-picker-wrap.picker-right { left: 0; }
.emoji-picker-wrap.picker-left  { right: 0; }
/* When message is near top of window, open picker downward instead */
.emoji-picker-wrap.picker-down {
  top: 36px;
}

/* Bubble */
.msg-bubble {
  padding: 8px 12px;
  border-radius: 18px;
  max-width: 100%;
  word-break: break-word;
  position: relative;
}

@media (max-width: 767px) {
  .msg-bubble {
    user-select: none;
    -webkit-user-select: none;
  }
}

.msg-bubble.out {
  background: var(--primary);
  color: white;
  border-bottom-right-radius: 4px;
}

.msg-bubble.in {
  background: var(--bubble-in);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.msg-bubble.deleted {
  background: transparent !important;
  border: 1px dashed var(--border);
}

.deleted-text { font-size: calc(0.8125rem * var(--font-scale)); color: var(--text-tertiary); font-style: italic; }

.msg-text {
  font-size: calc(0.875rem * var(--font-scale));
  line-height: 1.5;
  white-space: pre-wrap;
}

.mention {
  color: #1a5ca8;
  font-weight: 600;
  background: rgba(26,92,168,0.1);
  border-radius: 3px;
  padding: 0 2px;
}

/* Sender bubble — primary colour is the background, so mention must contrast against it */
.out .mention {
  color: #ffffff;
  background: rgba(255,255,255,0.22);
}

.msg-image {
  max-width: 240px;
  max-height: 240px;
  border-radius: 12px;
  display: block;
  cursor: pointer;
  object-fit: cover;
}

.msg-time {
  font-size: calc(0.6875rem * var(--font-scale));
  color: var(--text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
  padding-bottom: 4px;
}

/* Reactions */
.reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
  padding: 0 4px;
}

.reaction-btn {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: calc(0.875rem * var(--font-scale));
  cursor: pointer;
  transition: var(--transition);
}
.reaction-count { font-size: calc(0.75rem * var(--font-scale)); color: var(--text-secondary); }
.reaction-btn.active { background: var(--primary-light); border-color: var(--primary); }
.reaction-btn.active .reaction-count { color: var(--primary); }
.reaction-btn:hover { background: var(--primary-light); }
.reaction-remove {
  font-size: 13px;
  color: var(--primary);
  font-weight: 700;
  margin-left: 1px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s;
}
.reaction-btn:hover .reaction-remove { opacity: 1; }

/* Link preview */
.link-preview {
  display: flex;
  gap: 10px;
  background: rgba(0,0,0,0.06);
  border-radius: 10px;
  padding: 10px;
  margin-top: 6px;
  text-decoration: none;
  max-width: 280px;
  overflow: hidden;
  transition: var(--transition);
}
.link-preview:hover { background: rgba(0,0,0,0.1); }

.link-preview-img {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.link-preview-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.link-site { font-size: 11px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.5px; }
.link-title { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.link-desc { font-size: 12px; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.out .link-preview { background: rgba(255,255,255,0.15); }
.out .link-title { color: white; }
.out .link-desc { color: rgba(255,255,255,0.8); }

/* Emoji-only messages: no bubble background, large size */
.msg-bubble.emoji-only {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 2px 4px;
}
.msg-bubble.emoji-only::after { display: none; }

.msg-text.emoji-msg {
  font-size: 3em;
  line-height: 1.1;
  margin: 0;
  user-select: text;
}