.chat {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  padding: 18px;
}

.slideover-body .chat {
  flex: 1 1 auto;
  overflow: hidden;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.slideover-body .chat.mb-24 {
  margin-bottom: 0;
}

.chat__notice,
.chat__empty,
.chat__progress,
.chat__error {
  padding: 11px 13px;
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.5;
}

.chat__notice {
  color: var(--text-secondary);
  background: var(--accent-soft);
  border: 1px solid var(--border-subtle);
}

.chat__context-link {
  margin-left: 5px;
  color: var(--accent-dim);
  font-weight: 600;
}

.chat__empty {
  margin: 14px 0;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px dashed var(--border);
}

.chat__messages {
  display: grid;
  align-content: start;
  gap: 12px;
  height: 620px;
  margin: 16px 0;
  overflow-y: auto;
}

.slideover-body .chat__messages {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
}

.chat__message {
  max-width: min(86%, 760px);
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.chat__message--user {
  justify-self: end;
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.chat__message--assistant {
  justify-self: start;
  background: var(--bg-surface);
}

.chat__message-label {
  margin-bottom: 5px;
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.chat__message-content > :first-child {
  margin-top: 0;
}

.chat__message-content > :last-child {
  margin-bottom: 0;
}

.chat__message-content ul,
.chat__message-content ol {
  padding-left: 20px;
}

.chat__message-content pre {
  padding: 10px 12px;
  overflow-x: auto;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}

.chat__message-content code {
  font-family: "JetBrains Mono", monospace;
  font-size: .9em;
}

.chat__message-content :not(pre) > code {
  padding: 2px 4px;
  border-radius: 3px;
  background: var(--bg-elevated);
}

.chat__message-content blockquote {
  margin-left: 0;
  padding-left: 12px;
  border-left: 3px solid var(--accent-border);
  color: var(--text-secondary);
}

.chat__message-content table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

.chat__message-content th,
.chat__message-content td {
  padding: 5px 8px;
  border: 1px solid var(--border-subtle);
  text-align: left;
}

.chat__message-content th {
  background: var(--bg-elevated);
}

.chat__sources {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 12px;
}

.chat__sources-label {
  margin-bottom: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.chat__sources ul {
  margin: 0;
  padding-left: 18px;
}

.chat__sources a {
  color: var(--accent-dim);
}

.chat__progress {
  color: var(--accent-dim);
  background: var(--accent-soft);
}

.chat__error {
  margin: 14px 0;
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid var(--danger-border);
}

.chat__error p {
  margin: 0 0 8px;
}

.chat__error p:last-of-type {
  margin-bottom: 12px;
}

.chat__composer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.chat__composer .form-group {
  margin-bottom: 10px;
}

.chat__composer-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}

.chat__composer-footer .form-help {
  margin: 0;
}

@media (max-width: 640px) {
  .chat__message {
    max-width: 96%;
  }

  .chat__composer-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .chat__composer-footer input[type="submit"] {
    width: 100%;
  }
}