/* chat */
.chat {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 520px;
}
.scopebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  flex-wrap: wrap;
}
.scope-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--step);
  color: var(--step);
  background: var(--step-bg);
  border-radius: 999px;
  padding: 2px 10px;
  font-weight: 500;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.scope-pill.all {
  border-color: var(--line);
  color: var(--muted);
  background: var(--surface-2);
}
.msgs {
  flex: 1;
  overflow: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}
.msg {
  max-width: 94%;
  font-size: 13.5px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.msg.user {
  align-self: flex-end;
  background: var(--step);
  color: var(--surface);
  padding: 8px 12px;
  border-radius: 12px 12px 3px 12px;
}
.msg.user .sc {
  display: block;
  font-size: 11px;
  opacity: 0.8;
  margin-bottom: 2px;
}
.msg.assistant {
  align-self: flex-start;
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 9px 12px;
  border-radius: 12px 12px 12px 3px;
}
.msg.tip {
  align-self: stretch;
  max-width: none;
  color: var(--muted);
  font-size: 13px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
.msg.error {
  color: var(--danger);
}
.msg p {
  margin: 0 0 6px;
}
.msg p:last-child {
  margin: 0;
}
.msg ul,
.msg ol {
  margin: 4px 0 6px;
  padding-left: 18px;
}
.msg code {
  font: 12px var(--mono);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 4px;
}
.msg pre {
  font: 12px/1.5 var(--mono);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  overflow: auto;
  white-space: pre-wrap;
}
.typing {
  display: inline-flex;
  gap: 3px;
  align-items: center;
  color: var(--muted);
  font-size: 12.5px;
}
.typing i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--muted);
  animation: pulse 1s infinite;
}
.typing i:nth-child(2) {
  animation-delay: 0.2s;
}
.typing i:nth-child(3) {
  animation-delay: 0.4s;
}
.change {
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}
.change-h {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 600;
  flex-wrap: wrap;
}
.change-h .ok {
  color: var(--make);
}
.change-h .bad {
  color: var(--danger);
}
.change-h .sp {
  flex: 1;
}
.diff {
  font: 11.5px/1.5 var(--mono);
  max-height: 220px;
  overflow: auto;
}
.diff .f {
  padding: 3px 8px;
  color: var(--muted);
  background: var(--surface-2);
  border-top: 1px solid var(--line);
}
.diff .f:first-child {
  border-top: 0;
}
.diff .del,
.diff .add {
  padding: 0 8px;
  white-space: pre-wrap;
}
.diff .del {
  background: var(--danger-bg);
  color: var(--danger);
}
.diff .add {
  background: var(--make-bg);
  color: var(--make);
}
.quick {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  padding: 8px 12px 0;
}
.quick button {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--muted);
}
.quick button:hover {
  color: var(--ink);
  border-color: var(--wire);
}
.composer {
  padding: 8px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.composer textarea {
  width: 100%;
  min-height: 64px;
  max-height: 180px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 8px 10px;
  resize: vertical;
  font-size: 13.5px;
}
.composer .row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.composer .row .grow {
  flex: 1;
}