body {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--muted) 55%, transparent), transparent 220px),
    var(--background);
}

.assistant-ui-example-shell {
  width: min(980px, calc(100% - 32px));
  max-width: 980px;
  padding-top: 28px;
}

.assistant-ui-chat-shell {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 18px 50px rgb(15 23 42 / 0.08);
}

.assistant-ui-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--background);
}

.assistant-ui-chat-kicker {
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.assistant-ui-chat-header h1 {
  margin: 3px 0 2px;
  color: var(--foreground);
  font-size: 1.05rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.assistant-ui-chat-header p {
  max-width: 640px;
  margin: 0;
  color: var(--muted-foreground);
  font-size: 0.9rem;
  line-height: 1.45;
}

.assistant-ui-chat-status {
  flex: 0 0 auto;
  border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--border));
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 8%, transparent);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.assistant-ui-stage {
  background: color-mix(in srgb, var(--muted) 32%, var(--background));
}

.assistant-ui-root,
.assistant-ui-thread,
.assistant-ui-viewport {
  min-height: 100%;
}

.assistant-ui-viewport {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px;
}

.assistant-ui-message {
  display: block;
}

.assistant-ui-message-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.assistant-ui-message-row-user {
  flex-direction: row-reverse;
}

.assistant-ui-avatar {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
}

.assistant-ui-avatar-user {
  color: var(--primary-foreground);
  background: var(--primary);
}

.assistant-ui-avatar-assistant {
  color: var(--foreground);
  background: var(--card);
  border: 1px solid var(--border);
}

.assistant-ui-message-stack {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.assistant-ui-message-stack-user {
  align-items: flex-end;
  max-width: min(76%, 680px);
}

.assistant-ui-message-stack-assistant {
  align-items: flex-start;
  max-width: min(86%, 760px);
}

.assistant-ui-message-label {
  color: var(--muted-foreground);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
}

.assistant-ui-bubble {
  border: 1px solid var(--border);
  padding: 12px 14px;
  box-shadow: 0 1px 2px rgb(15 23 42 / 0.04);
}

.assistant-ui-bubble-user {
  border-radius: 18px 6px 18px 18px;
  border-color: var(--primary);
  color: var(--primary-foreground);
  background: var(--primary);
}

.assistant-ui-bubble-assistant {
  border-radius: 6px 18px 18px 18px;
  background: var(--background);
}

.assistant-ui-user-text {
  margin: 0;
  line-height: 1.55;
}

.assistant-ui-markdown {
  color: var(--foreground);
  line-height: 1.55;
}

.assistant-ui-markdown > :first-child {
  margin-top: 0;
}

.assistant-ui-markdown > :last-child {
  margin-bottom: 0;
}

.assistant-ui-markdown p {
  margin: 0 0 0.85rem;
}

.assistant-ui-markdown pre {
  margin: 0.75rem 0;
  overflow-x: auto;
}

.assistant-ui-markdown .slex-streamdown-block,
.assistant-ui-markdown iframe[data-slexkit-secure-frame="true"] {
  margin: 12px 0;
}

.assistant-ui-static-composer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid var(--border);
  background: var(--background);
}

.assistant-ui-static-composer span {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 13px;
  color: var(--muted-foreground);
  background: var(--muted);
  font-size: 0.9rem;
}

.assistant-ui-static-composer button {
  flex: 0 0 auto;
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--primary-foreground);
  background: var(--primary);
  font-weight: 750;
}

.assistant-ui-example-shell[data-embed="true"] {
  width: 100%;
}

html[data-embed="true"],
html[data-embed="true"] body {
  background: var(--background);
  overflow: hidden;
}

html[data-embed="true"] .assistant-ui-example-shell {
  width: 100%;
  padding: 0;
}

.assistant-ui-example-shell[data-embed="true"] .assistant-ui-chat-header,
html[data-embed="true"] .assistant-ui-chat-header,
.assistant-ui-example-shell[data-embed="true"] .assistant-ui-static-composer,
html[data-embed="true"] .assistant-ui-static-composer,
html[data-embed="true"] .adapter-source-panel {
  display: none;
}

.assistant-ui-example-shell[data-embed="true"] .assistant-ui-chat-shell,
html[data-embed="true"] .assistant-ui-chat-shell {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

@media (max-width: 720px) {
  .assistant-ui-example-shell {
    width: min(100% - 20px, 980px);
    padding-top: 16px;
  }

  .assistant-ui-chat-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px;
  }

  .assistant-ui-viewport {
    padding: 14px;
  }

  .assistant-ui-message-stack-user,
  .assistant-ui-message-stack-assistant {
    max-width: calc(100% - 44px);
  }

  .assistant-ui-bubble {
    padding: 11px 12px;
  }
}