.message-markdown {
  --inline-chip-padding-block-start: 0.1875rem;
  --inline-chip-padding-block-end: 0.125rem;
  --inline-chip-padding-inline: 0.25rem;
  --inline-chip-min-height: calc(
    var(--text-sm) +
    var(--inline-chip-padding-block-start) +
    var(--inline-chip-padding-block-end)
  );
  --inline-code-font-size: var(--text-xs);
  --inline-chip-icon-size: 0.95em;
  --inline-chip-icon-gap: 0.1875rem;
}

.message-markdown p:empty {
  display: none;
}

.message-markdown [data-link-preview] {
  --buzz-link-preview-icon-bg: hsl(var(--muted));
  --buzz-link-preview-icon-color: hsl(var(--foreground));
}

.dark .message-markdown [data-link-preview] {
  --buzz-link-preview-icon-bg: #24292f;
}

.message-markdown [data-link-preview="github-issue"],
.message-markdown [data-link-preview="github-pull-request"],
.message-markdown [data-link-preview="github-repository"] {
  --buzz-link-preview-icon-color: #24292f;
}

.dark .message-markdown [data-link-preview="github-issue"],
.dark .message-markdown [data-link-preview="github-pull-request"],
.dark .message-markdown [data-link-preview="github-repository"] {
  --buzz-link-preview-icon-color: #fff;
}

.message-markdown [data-link-preview="linear-issue"] {
  --buzz-link-preview-icon-color: #5e6ad2;
}

.dark .message-markdown [data-link-preview="linear-issue"] {
  --buzz-link-preview-icon-color: #828fff;
}

.message-markdown [data-link-preview="google-drive-file"],
.message-markdown [data-link-preview="google-drive-folder"],
.message-markdown [data-link-preview="google-docs-document"] {
  --buzz-link-preview-icon-color: #4285f4;
}

.message-markdown [data-link-preview="google-sheets-spreadsheet"] {
  --buzz-link-preview-icon-color: #34a853;
}

.message-markdown [data-link-preview="google-slides-presentation"] {
  --buzz-link-preview-icon-color: #fbbc04;
}

.message-markdown .link-preview-media {
  background-color: var(--buzz-link-preview-icon-bg);
  color: var(--buzz-link-preview-icon-color);
}

.message-markdown .mention-chip,
.message-markdown .inline-code-chip,
.message-markdown :not(pre) > code {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  min-height: var(--inline-chip-min-height);
  padding: var(--inline-chip-padding-block-start)
    var(--inline-chip-padding-inline) var(--inline-chip-padding-block-end);
  border-radius: calc(var(--radius) - 4px);
  font-weight: 500;
  line-height: 1;
  vertical-align: baseline;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.message-markdown .mention-chip {
  font-size: inherit;
  background: hsl(var(--primary) / 0.15);
  color: hsl(var(--primary));
}

.message-markdown .mention-chip.inbox-channel-chip {
  background: hsl(var(--muted));
  color: hsl(var(--muted-foreground) / 0.82);
}

.message-markdown .mention-chip.search-channel-chip {
  background: hsl(var(--muted));
  color: hsl(var(--muted-foreground) / 0.82);
  transition:
    background-color 150ms ease-out,
    color 150ms ease-out;
}

.search-result-row[aria-selected="true"]
  .message-markdown
  .mention-chip.search-channel-chip {
  background: hsl(var(--muted) / 0.82);
  color: hsl(var(--muted-foreground) / 0.95);
}

.message-markdown.inbox-preview-markdown {
  --inline-chip-padding-block-start: 0.125rem;
  --inline-chip-padding-block-end: 0.0625rem;
  overflow: hidden;
  padding-bottom: 0.25rem;
}

.message-markdown.inbox-preview-markdown > :first-child {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  overflow: hidden;
}

.message-markdown.inbox-preview-markdown > :not(:first-child) {
  display: none;
}

.message-markdown.inbox-preview-markdown br {
  display: none;
}

.message-markdown.inbox-preview-markdown .mention-chip,
.message-markdown.inbox-preview-markdown .inline-code-chip,
.message-markdown.inbox-preview-markdown :not(pre) > code {
  display: inline;
  overflow: visible;
  overflow-wrap: normal;
  text-overflow: clip;
  vertical-align: baseline;
  white-space: nowrap;
  word-break: normal;
}

.message-markdown .inline-chip-with-icon {
  position: relative;
  padding-left: calc(
    var(--inline-chip-padding-inline) +
    var(--inline-chip-icon-size) +
    var(--inline-chip-icon-gap)
  );
}

.message-markdown .inline-chip-with-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: var(--inline-chip-padding-inline);
  width: var(--inline-chip-icon-size);
  height: var(--inline-chip-icon-size);
  background: currentColor;
  pointer-events: none;
  transform: translateY(-50%);
}

.message-markdown .inline-chip-icon-message::before {
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M21 15a4 4 0 0 1-4 4H8l-5 3V7a4 4 0 0 1 4-4h10a4 4 0 0 1 4 4z' fill='none' stroke='%23000' stroke-linecap='round' stroke-linejoin='round' stroke-width='2'/%3E%3C/svg%3E")
    center / contain no-repeat;
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M21 15a4 4 0 0 1-4 4H8l-5 3V7a4 4 0 0 1 4-4h10a4 4 0 0 1 4 4z' fill='none' stroke='%23000' stroke-linecap='round' stroke-linejoin='round' stroke-width='2'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.message-markdown .inline-chip-icon-channel::before {
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-linecap='round' stroke-width='2'%3E%3Cpath d='M4 9h16M4 15h16M10 3 8 21M16 3l-2 18'/%3E%3C/svg%3E")
    center / contain no-repeat;
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-linecap='round' stroke-width='2'%3E%3Cpath d='M4 9h16M4 15h16M10 3 8 21M16 3l-2 18'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.message-markdown .inline-chip-icon-repo::before {
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-linejoin='round' stroke-width='2'%3E%3Cpath d='M3 7a2 2 0 0 1 2-2h5l2 2h7a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2Z'/%3E%3Cpath d='M9 13h6M12 10v6'/%3E%3C/svg%3E")
    center / contain no-repeat;
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-linejoin='round' stroke-width='2'%3E%3Cpath d='M3 7a2 2 0 0 1 2-2h5l2 2h7a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2Z'/%3E%3Cpath d='M9 13h6M12 10v6'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.message-markdown .inline-chip-icon-project::before {
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-linejoin='round' stroke-width='2'%3E%3Cpath d='M3 7a2 2 0 0 1 2-2h5l2 2h7a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2Z'/%3E%3Cpath d='M8 11v4M12 11v2M16 11v3'/%3E%3C/svg%3E")
    center / contain no-repeat;
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-linejoin='round' stroke-width='2'%3E%3Cpath d='M3 7a2 2 0 0 1 2-2h5l2 2h7a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2Z'/%3E%3Cpath d='M8 11v4M12 11v2M16 11v3'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.message-markdown .inline-chip-icon-pr::before {
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-linecap='round' stroke-linejoin='round' stroke-width='2'%3E%3Ccircle cx='6' cy='18' r='3'/%3E%3Ccircle cx='18' cy='6' r='3'/%3E%3Cpath d='M6 3v12M18 9a9 9 0 0 1-9 9'/%3E%3C/svg%3E")
    center / contain no-repeat;
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-linecap='round' stroke-linejoin='round' stroke-width='2'%3E%3Ccircle cx='6' cy='18' r='3'/%3E%3Ccircle cx='18' cy='6' r='3'/%3E%3Cpath d='M6 3v12M18 9a9 9 0 0 1-9 9'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.message-markdown .inline-chip-icon-issue::before {
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Ccircle cx='12' cy='12' r='1' fill='%23000'/%3E%3C/svg%3E")
    center / contain no-repeat;
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Ccircle cx='12' cy='12' r='1' fill='%23000'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.message-markdown .inline-code-chip,
.message-markdown :not(pre) > code {
  font-size: var(--inline-code-font-size);
  font-family: ui-monospace, monospace;
  background: hsl(var(--muted));
  color: inherit;
}

/* Code block content — higher specificity than the inline chips above; kept
   after them so descending-specificity ordering stays clean. */
.rich-text-composer .tiptap pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: var(--text-sm);
  line-height: var(--text-sm--line-height);
  font-weight: 500;
}

.mention-chip-hover {
  transition-property:
    color, background-color, border-color, outline-color, text-decoration-color,
    fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.mention-chip-hover:hover {
  background: hsl(var(--primary) / 0.25);
  color: hsl(var(--primary) / 0.9);
}

.message-markdown .mention-prefix-hidden {
  display: inline-block;
  width: 0;
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0;
  margin: 0;
  border: 0;
  vertical-align: baseline;
  line-height: 1;
}

.message-markdown .inline-chip-icon-human::before {
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M16 8v5a3 3 0 0 0 6 0v-1a10 10 0 1 0-4 8'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M16 8v5a3 3 0 0 0 6 0v-1a10 10 0 1 0-4 8'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.message-markdown .inline-chip-icon-agent::before {
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 8V4H8'/%3E%3Crect width='16' height='12' x='4' y='8' rx='2'/%3E%3Cpath d='M2 14h2'/%3E%3Cpath d='M20 14h2'/%3E%3Cpath d='M15 13v2'/%3E%3Cpath d='M9 13v2'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 8V4H8'/%3E%3Crect width='16' height='12' x='4' y='8' rx='2'/%3E%3Cpath d='M2 14h2'/%3E%3Cpath d='M20 14h2'/%3E%3Cpath d='M15 13v2'/%3E%3Cpath d='M9 13v2'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

@keyframes route-target-highlight-fade {
  0%,
  60% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

/* ── Code block line numbers & diff ────────────────────────────────── */
.code-block-lines {
  counter-reset: code-line;
}

.code-block-lines [data-line] {
  display: block;
  counter-increment: code-line;
}

.code-block-lines [data-line]::before {
  content: counter(code-line);
  display: inline-block;
  width: 2.5ch;
  margin-right: 1.5ch;
  text-align: right;
  color: hsl(var(--muted-foreground) / 0.4);
  user-select: none;
  pointer-events: none;
}

.code-line-diff-add {
  background-color: hsl(120 40% 50% / 0.15);
}

.code-line-diff-remove {
  background-color: hsl(0 60% 50% / 0.15);
}

.dark .code-line-diff-add {
  background-color: hsl(120 40% 50% / 0.12);
}

.dark .code-line-diff-remove {
  background-color: hsl(0 60% 50% / 0.12);
}