/* ===== 우측 챗봇 도크 — 상시 표시, body.dock-collapsed 일 때만 접힘 ===== */
.chat-dock {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--dock-width);
  max-width: 100vw;
  height: 100vh;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateX(0);
  transition: transform 240ms ease;
  display: flex;
  flex-direction: column;
  z-index: 80;
}
body.dock-collapsed .chat-dock { transform: translateX(100%); }

.dock-header {
  padding: 16px 18px 14px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-surface-2);
}
.dock-title { display: flex; align-items: flex-start; gap: 10px; }
.dock-icon { font-size: 20px; line-height: 1.2; }
.dock-title h3 { margin: 0; font-size: 15px; font-weight: 600; }
.dock-title p { margin: 3px 0 0; font-size: 11px; color: var(--color-text-muted); }
.dock-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.dock-action {
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 11.5px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}
.dock-action:hover { background: var(--color-surface); color: var(--color-text); }
.dock-close {
  width: 28px; height: 28px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 14px;
  border-radius: 6px;
  cursor: pointer;
}
.dock-close:hover { background: var(--color-surface); color: var(--color-text); }

/* 우측 하단 FAB */
/* FAB — 챗봇 접힌 상태에서만 표시 (다시 열기 버튼) */
.chat-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  height: 52px;
  padding: 0 20px;
  border: none;
  background: var(--color-primary);
  color: #fff;
  border-radius: 26px;
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  z-index: 70;
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
  transition: opacity 180ms, transform 180ms, background 180ms;
}
body.dock-collapsed .chat-fab {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}
.chat-fab:hover { background: var(--color-primary-hover); }
.fab-icon { font-size: 18px; }

/* ===== 챗 본문 ===== */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 18px 8px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.chat-empty {
  margin: auto 0;
  text-align: left;
  color: var(--color-text-muted);
  padding: 8px 4px;
}
.chat-empty h4 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}
.chat-empty ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.7;
}
.chat-empty .hint {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--color-text-soft);
  padding: 8px 10px;
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  line-height: 1.6;
}
.chat-empty code {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.chat-input {
  display: flex;
  gap: 8px;
  padding: 10px 12px 14px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
#chat-input {
  flex: 1;
  font-family: inherit;
  font-size: 13.5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  resize: none;
  max-height: 120px;
  background: var(--color-surface);
  color: var(--color-text);
}
#chat-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -1px;
  border-color: transparent;
}
#chat-send {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
}
#chat-send:hover { background: var(--color-primary-hover); }
#chat-send:disabled { opacity: 0.6; cursor: not-allowed; }

/* ===== 메시지 버블 ===== */
.message {
  display: flex;
  flex-direction: column;
  max-width: 92%;
}
.message.user { align-self: flex-end; }
.message.assistant { align-self: flex-start; }
.message-bubble {
  padding: 9px 12px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
}
.message.user .message-bubble {
  background: var(--color-primary);
  color: #fff;
}
.message.assistant .message-bubble {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.message-progress {
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--color-text-muted);
}
.message-progress summary {
  cursor: pointer;
  list-style: none;
  padding: 4px 8px;
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  display: inline-block;
}
.message-progress ul {
  margin: 6px 0 0;
  padding-left: 16px;
}
.message-progress li {
  margin: 4px 0;
}
.progress-label { font-weight: 500; color: var(--color-text); }
.progress-detail {
  margin-top: 2px;
  padding-left: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  white-space: pre-wrap;
  color: var(--color-text-soft);
  border-left: 2px solid var(--color-border);
  max-height: 80px;
  overflow: auto;
}
.error-text { color: var(--color-danger); font-weight: 500; margin: 0; }

/* 메시지 마크다운 */
.message.assistant .message-bubble h1,
.message.assistant .message-bubble h2,
.message.assistant .message-bubble h3 { font-size: 14px; margin: 8px 0 4px; font-weight: 600; }
.message.assistant .message-bubble ul,
.message.assistant .message-bubble ol { padding-left: 18px; margin: 4px 0; }
.message.assistant .message-bubble code {
  background: rgba(48, 84, 150, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.message.assistant .message-bubble strong { color: var(--color-primary); }
.attachments {
  margin-top: 8px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  text-decoration: none;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid transparent;
}
.attachment-chip:hover { background: #d8e3f4; border-color: var(--color-primary); }

/* 모바일 — 도크가 전체 화면을 덮음 */
@media (max-width: 720px) {
  .chat-dock { width: 100vw; }
  .main { padding-right: 32px; }
}