.chat-toolbar {
  align-items: flex-end;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.toggle-chip {
  align-items: center;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: inline-flex;
  gap: 10px;
  min-height: 48px;
  padding: 12px 16px;
}

.toggle-chip input {
  accent-color: var(--color-accent-strong);
  height: 18px;
  margin: 0;
  width: 18px;
}

.messages {
  align-items: flex-start;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 18%),
    var(--color-inset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 16px;
  max-height: none;
  min-height: 0;
  overflow: auto;
  padding: 20px;
}

.message {
  animation: fade-in-up 480ms var(--transition-spring) both;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 85%;
  padding: 16px 18px;
}

.message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(93, 184, 245, 0.15), rgba(255, 255, 255, 0.05));
  border-color: rgba(93, 184, 245, 0.22);
  max-width: 80%;
}

.message.assistant,
.message.system {
  align-self: flex-start;
}

.message-head {
  display: flex;
}

.message.user .message-head {
  justify-content: flex-end;
}

.msg-avatar {
  align-items: center;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-accent);
  display: inline-flex;
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  height: 28px;
  justify-content: center;
  width: 28px;
}

.message.user .msg-avatar {
  background: rgba(93, 184, 245, 0.12);
  border-color: rgba(93, 184, 245, 0.22);
  color: var(--color-accent-warm, var(--color-accent));
}

.message-file-list,
.draft-file-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.message-file-list {
  margin-bottom: 2px;
}

.file-item {
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 12px 14px;
}

.file-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.file-info strong,
.file-meta {
  overflow-wrap: anywhere;
}

.file-meta {
  color: var(--color-muted);
  font-size: 0.88rem;
}

.file-item.success .file-meta {
  color: var(--color-highlight);
}

.message-section {
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}

.message-section + .message-section {
  margin-top: 12px;
}

.message-section.thinking {
  background: rgba(5, 18, 34, 0.58);
  border: 1px solid rgba(124, 220, 255, 0.16);
  border-radius: var(--radius-md);
  color: var(--color-subtle);
  padding: 14px 16px;
}

.message-label {
  color: var(--color-accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.composer {
  backdrop-filter: blur(18px) saturate(130%);
  background: var(--color-surface);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  position: static;
}

.composer-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.composer-actions {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.helper-copy {
  font-size: 0.92rem;
}

.send-button {
  min-width: 160px;
}

.form-grid {
  align-items: end;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
}

.key-list {
  flex: 1;
  gap: 14px;
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.key-item {
  align-items: center;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 16px 18px;
}

.key-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.key-preview {
  color: var(--color-muted);
  word-break: break-all;
}

.inline-actions {
  display: flex;
  flex-shrink: 0;
  gap: 10px;
}

.explorer-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.explorer-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-actions {
  display: flex;
  justify-content: flex-end;
}

.status-large {
  max-height: 520px;
  min-height: 280px;
}

.empty-state {
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
  min-height: 120px;
  padding: 18px 20px;
}

.empty-state strong {
  color: var(--color-highlight);
  font-size: 1rem;
}

.empty-state span {
  color: var(--color-muted);
  line-height: 1.7;
}