/* ===== OMS AI Advisor — IDE-style logistics advisor shell ===== */

.ai-advisor-shell {
  --kc-primary: var(--app-primary-color, #2d8c8c);
  --kc-secondary: #6a75b8;
  --kc-tertiary: #ffb400;
  --kc-page-bg: var(--app-page-bg);
  position: fixed;
  inset: 0;
  z-index: 9999;
  animation: ai-shell-in 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.ai-advisor-shell--page {
  position: relative;
  inset: auto;
  z-index: auto;
  flex: 1;
  min-height: 0;
  height: 100%;
  animation: none;
  box-sizing: border-box;
}

@keyframes ai-shell-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.ai-advisor-shell--page .ai-advisor-layout {
  max-width: min(1520px, 100%);
  height: 100%;
  margin: 0 auto;
  padding: 12px;
  box-sizing: border-box;
}

.ai-advisor-shell--page .ai-shell-bg {
  border-radius: 16px;
}

.ai-advisor-shell--page .ai-app-bar {
  border-bottom: none;
  padding: 0 0 8px;
  background: transparent;
}

.ai-advisor-shell--page .ai-app-bar--waybill {
  padding-bottom: 4px;
}

.ai-advisor-shell--page .ai-composer-wrap {
  border-top: none;
  background: transparent;
  padding-top: 4px;
}

@media (min-width: 769px) {
  .ai-advisor-shell--page .ai-app-bar--waybill {
    display: none;
  }
}

.ai-shell-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(45, 140, 140, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(255, 180, 0, 0.06) 0%, transparent 50%),
    var(--kc-page-bg, var(--app-page-bg));
}

.ai-advisor-layout {
  position: relative;
  z-index: 1;
  display: flex;
  height: 100%;
  max-width: min(1520px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 12px;
  box-sizing: border-box;
}

.ai-history-sidebar,
.ai-advisor-app {
  border-radius: 18px;
  border: 1px solid var(--app-card-border);
  background: var(--app-elevated-bg);
  box-shadow: 0 6px 18px rgba(27, 42, 107, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ai-history-sidebar {
  flex-shrink: 0;
  width: 260px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-right: 12px;
  padding: 12px 10px 16px;
}

.ai-sidebar-brand {
  flex-shrink: 0;
  padding: 6px 6px 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(27, 42, 107, 0.08);
}

.ai-sidebar-brand__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
}

.ai-sidebar-brand__logo {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(15, 23, 42, 0.12));
}

.ai-sidebar-brand__link .brand-lockup {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  line-height: 1.15;
}

.brand-lockup__title-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ai-sidebar-brand__link .brand-lockup h1 {
  font-size: 1.2rem;
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #0f2744;
}

.ai-sidebar-brand__link .brand-lockup .brand-fullname {
  margin-top: 2px;
  font-size: 0.58rem;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--kc-secondary, #6a75b8);
}

.ai-sidebar-brand__badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--kc-tertiary, #ffb400);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  line-height: 1.4;
}

.ai-history-sidebar__head {
  flex-shrink: 0;
  padding: 4px 14px 12px;
}

.ai-history-sidebar__title {
  margin: 0 0 10px;
  padding: 0 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kc-secondary, #6a75b8);
}

.ai-history-search {
  display: block;
  width: calc(100% - 28px);
  margin: 0 14px 10px;
  padding: 7px 10px;
  border: 1px solid rgba(45, 140, 140, 0.14);
  border-radius: 8px;
  background: var(--app-elevated-bg);
  color: var(--kc-primary, #2d8c8c);
  font-size: 0.78rem;
  outline: none;
  box-sizing: border-box;
}

.ai-history-search:focus {
  border-color: var(--app-primary-color, #2d8c8c);
  box-shadow: 0 0 0 2px rgba(45, 140, 140, 0.12);
}

.ai-new-chat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 38px;
  padding: 0 12px;
  border: 1px dashed rgba(27, 42, 107, 0.18);
  border-radius: 12px;
  background: var(--color-fill-2);
  color: var(--kc-primary, #1b2a6b);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ai-new-chat-btn:hover {
  background: var(--app-card-bg);
  border-color: rgba(255, 180, 0, 0.45);
  color: var(--kc-primary, #1b2a6b);
}

.ai-new-chat-btn i {
  color: var(--kc-tertiary, #ffb400);
}

.ai-history-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 2px;
}

.ai-history-list::-webkit-scrollbar {
  width: 5px;
}

.ai-history-list::-webkit-scrollbar-thumb {
  background: rgba(27, 42, 107, 0.12);
  border-radius: 999px;
}

.ai-history-empty {
  margin: 12px 6px 0;
  font-size: 0.82rem;
  color: var(--kc-secondary, #6a75b8);
}

.ai-history-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 10px 36px 10px 10px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.ai-history-item:hover {
  background: rgba(27, 42, 107, 0.04);
  border-color: rgba(27, 42, 107, 0.06);
}

.ai-history-item.is-active {
  background: rgba(255, 180, 0, 0.12);
  border-color: rgba(255, 180, 0, 0.28);
}

.ai-history-item__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(27, 42, 107, 0.06);
  color: var(--kc-primary, #1b2a6b);
  font-size: 0.85rem;
}

.ai-history-item.is-active .ai-history-item__icon {
  background: rgba(255, 180, 0, 0.22);
}

.ai-history-item__icon--waybill {
  background: rgba(255, 180, 0, 0.16);
  color: var(--kc-tertiary, #ffb400);
}

.ai-history-item__delete {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--kc-secondary, #6a75b8);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.ai-history-item:hover .ai-history-item__delete,
.ai-history-item.is-active .ai-history-item__delete {
  opacity: 1;
}

.ai-history-item__delete:hover {
  background: rgba(245, 63, 63, 0.1);
  color: #f53f3f;
}

.ai-history-item__delete:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.ai-history-item__body {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.ai-history-item__title {
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--kc-primary, #1b2a6b);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-history-item__time {
  font-size: 0.72rem;
  color: var(--kc-secondary, #6a75b8);
}

.ai-history-backdrop {
  display: none;
}

.ai-advisor-app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  min-height: 0;
  height: 100%;
  padding: 12px 14px 16px;
  overflow: hidden;
}

.ai-sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(27, 42, 107, 0.12);
  border-radius: 10px;
  background: var(--app-elevated-bg);
  color: var(--kc-primary, #1b2a6b);
  font-size: 1rem;
  cursor: pointer;
}

.ai-sidebar-toggle:hover {
  border-color: rgba(27, 42, 107, 0.22);
  color: var(--kc-tertiary, #ffb400);
}

/* —— App bar —— */
.ai-app-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 2px 12px;
  border-bottom: 1px solid rgba(27, 42, 107, 0.08);
}

.ai-app-bar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

.ai-app-bar__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(45, 140, 140, 0.16);
  border-radius: 4px;
  background: var(--app-elevated-bg);
  color: var(--kc-primary, #2d8c8c);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.ai-app-bar__back:hover {
  border-color: var(--app-primary-color, #2d8c8c);
  background: var(--app-card-bg);
}

.ai-app-bar__lang,
.ai-app-bar__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  min-width: 36px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid rgba(27, 42, 107, 0.12);
  background: var(--app-elevated-bg);
  color: var(--kc-primary, #1b2a6b);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ai-app-bar__lang {
  gap: 5px;
  justify-content: flex-start;
  width: auto;
  min-width: 0;
  padding: 0 6px 0 4px;
}

.ai-app-bar__lang .language-toggle-icon {
  font-size: 0.95rem;
  line-height: 1;
  flex-shrink: 0;
}

.ai-app-bar__lang .language-toggle__track {
  gap: 0;
  background: rgba(27, 42, 107, 0.06);
}

.ai-app-bar__lang .language-toggle__opt {
  min-width: 0;
  max-width: 0;
  padding: 0;
  overflow: hidden;
  opacity: 0;
  border-radius: 5px;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--kc-secondary, #6a75b8);
  transition: max-width 0.2s ease, padding 0.2s ease, opacity 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.ai-app-bar__lang .language-toggle__opt.is-active {
  min-width: 24px;
  max-width: 36px;
  padding: 3px 5px;
  opacity: 1;
  color: var(--kc-primary, #1b2a6b);
  background: var(--kc-tertiary, #ffb400);
  box-shadow: 0 1px 4px rgba(255, 180, 0, 0.35);
}

.ai-app-bar__close {
  width: 36px;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
}

.ai-app-bar__lang:hover,
.ai-app-bar__close:hover {
  background: var(--app-card-bg);
  border-color: rgba(27, 42, 107, 0.22);
}

.ai-app-bar__lang:hover .language-toggle-icon {
  color: var(--kc-tertiary, #ffb400);
}

.ai-waybill-context {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 2px 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 180, 0, 0.28);
  background: rgba(255, 180, 0, 0.1);
  color: var(--kc-primary, #2d8c8c);
  font-size: 0.82rem;
}

.ai-waybill-context__main {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.ai-waybill-context__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.ai-waybill-context__title {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-waybill-context__status {
  display: inline-flex;
  align-self: flex-start;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(45, 140, 140, 0.1);
  color: var(--app-primary-color, #2d8c8c);
  font-size: 0.72rem;
  font-weight: 600;
}

.ai-waybill-context__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.ai-waybill-context__link,
.ai-waybill-context__btn,
.ai-waybill-context__clear,
.ai-waybill-context__back {
  height: 28px;
  padding: 0 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ai-waybill-context__link {
  border: 1px solid rgba(45, 140, 140, 0.18);
  background: var(--app-elevated-bg);
  color: var(--app-primary-color, #2d8c8c);
}

.ai-waybill-context__link:hover {
  border-color: var(--app-primary-color, #2d8c8c);
}

.ai-waybill-context__btn {
  border: none;
  background: var(--app-primary-color, #2d8c8c);
  color: #fff;
}

.ai-waybill-context__btn:hover:not(:disabled) {
  filter: brightness(1.05);
}

.ai-waybill-context__btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ai-waybill-context__clear {
  border: none;
  background: transparent;
  color: var(--kc-secondary, #6a75b8);
}

.ai-waybill-context__clear:hover {
  color: #f53f3f;
}

.ai-waybill-context__back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid rgba(45, 140, 140, 0.18);
  background: var(--app-elevated-bg);
  color: var(--app-primary-color, #2d8c8c);
}

.ai-waybill-context__back:hover {
  border-color: var(--app-primary-color, #2d8c8c);
  background: var(--app-card-bg);
}

.ai-waybill-context :deep(svg) {
  flex-shrink: 0;
  font-size: 0.95rem;
  color: var(--kc-tertiary, #ffb400);
  margin-top: 2px;
}

.ai-waybill-context__text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* —— Main scroll area —— */
.ai-app-main {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 8px 2px 12px;
  scroll-behavior: smooth;
}

.ai-app-main::-webkit-scrollbar {
  width: 6px;
}

.ai-app-main::-webkit-scrollbar-thumb {
  background: rgba(27, 42, 107, 0.15);
  border-radius: 999px;
}

/* —— Welcome (empty state) —— */
.ai-welcome {
  padding: 8px 0 24px;
  animation: ai-fade-up 0.45s ease 0.1s both;
}

.ai-welcome.is-hidden {
  display: none;
}

@keyframes ai-fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ai-welcome__hero {
  text-align: center;
  padding: 24px 12px 28px;
}

.ai-welcome__avatar {
  margin: 0 auto 16px;
}

.ai-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  border-radius: 20px;
  background: linear-gradient(145deg, var(--kc-primary, #1b2a6b) 0%, #2a3d8f 100%);
  color: #fff;
  font-size: 1.75rem;
  box-shadow: 0 8px 24px rgba(27, 42, 107, 0.2);
}

.ai-welcome__hero h2 {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 4vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--kc-primary, #1b2a6b);
}

.ai-welcome__hero p {
  margin: 0 auto;
  max-width: 420px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--kc-secondary, #6a75b8);
}

.ai-quick-section-label {
  margin: 0 0 12px;
  padding: 0 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kc-secondary, #6a75b8);
  opacity: 0.85;
}

.ai-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.ai-mcp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 8px;
}

@media (max-width: 720px) {
  .ai-mcp-grid {
    grid-template-columns: 1fr;
  }
}

.ai-mcp-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 12px;
  text-align: left;
  border-radius: 14px;
  border: none;
  background: color-mix(in srgb, var(--app-primary-color, #007979) 8%, var(--app-card-bg));
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ai-mcp-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--app-primary-color, #007979) 16%, transparent);
}

.ai-mcp-card:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.ai-mcp-card__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-1);
}

.ai-mcp-card__desc {
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-text-3);
}

@media (max-width: 900px) {
  .ai-mcp-grid {
    grid-template-columns: 1fr;
  }
}

.ai-quick-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  text-align: left;
  border-radius: 16px;
  border: 1px solid var(--app-card-border);
  background: var(--app-elevated-bg);
  box-shadow:
    inset 0 1px 0 transparent,
    0 4px 14px rgba(27, 42, 107, 0.05);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.ai-quick-card:hover {
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 transparent,
    0 8px 22px rgba(27, 42, 107, 0.09);
  border-color: rgba(27, 42, 107, 0.12);
}

.ai-quick-card:active {
  transform: translateY(0);
}

.ai-quick-card:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.ai-quick-card__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(27, 42, 107, 0.06);
  color: var(--kc-primary, #1b2a6b);
  font-size: 1.05rem;
}

.ai-quick-card__icon--logo {
  background: var(--app-card-bg);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.ai-quick-card__logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.ai-quick-card__text {
  flex: 1;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--kc-primary, #1b2a6b);
}

/* —— Messages —— */
.ai-messages {
  display: none;
  flex-direction: column;
  gap: 20px;
  padding: 8px 0 16px;
}

.ai-messages.is-active {
  display: flex;
}

.ai-msg-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  max-width: 100%;
  animation: ai-msg-in 0.3s ease;
}

@keyframes ai-msg-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ai-msg-row--user {
  flex-direction: row-reverse;
  align-self: flex-end;
}

.ai-msg-row--assistant {
  align-self: flex-start;
}

.ai-msg-avatar {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.ai-msg-row--assistant .ai-msg-avatar {
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  overflow: visible;
}

.ai-msg-row--user .ai-msg-avatar {
  background: rgba(27, 42, 107, 0.08);
  color: var(--kc-primary, #1b2a6b);
  font-size: 0.75rem;
  font-weight: 700;
}

.ai-msg-bubble {
  max-width: min(680px, 88%);
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 0.94rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.ai-msg-row--user .ai-msg-bubble {
  background: var(--kc-primary, #1b2a6b);
  color: #fff;
  border-bottom-right-radius: 6px;
}

.ai-msg-row--assistant .ai-msg-bubble {
  background: var(--app-card-bg);
  color: var(--color-text-1);
  border: 1px solid rgba(27, 42, 107, 0.08);
  box-shadow: 0 2px 8px rgba(27, 42, 107, 0.04);
  border-bottom-left-radius: 6px;
}

.ai-msg-row--typing .ai-msg-bubble {
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 14px 18px;
}

.ai-msg-row--typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--kc-secondary, #6a75b8);
  animation: ai-typing 1.2s ease-in-out infinite;
}

.ai-msg-row--typing span:nth-child(2) { animation-delay: 0.15s; }
.ai-msg-row--typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes ai-typing {
  0%, 80%, 100% { opacity: 0.35; transform: scale(0.85); }
  40% { opacity: 1; transform: scale(1); }
}

/* Compact chips after chat starts */
.ai-followup {
  flex-shrink: 0;
  display: none;
  gap: 8px;
  padding: 0 2px 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.ai-followup.is-visible {
  display: flex;
}

.ai-followup::-webkit-scrollbar {
  display: none;
}

.ai-followup-chip {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(27, 42, 107, 0.1);
  background: var(--app-elevated-bg);
  color: var(--kc-primary, #1b2a6b);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.ai-followup-chip:hover {
  background: var(--app-card-bg);
  border-color: rgba(27, 42, 107, 0.2);
}

.ai-followup-chip:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* —— Composer (sticky) —— */
.ai-composer-wrap {
  flex-shrink: 0;
  padding: 8px 2px 0;
}

.ai-composer {
  padding: 8px;
  border-radius: 16px;
  border: 1px solid rgba(27, 42, 107, 0.08);
  background: var(--app-elevated-bg);
  box-shadow: inset 0 1px 0 transparent;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.ai-composer-form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.ai-composer-input {
  flex: 1;
  min-height: 44px;
  max-height: 120px;
  padding: 11px 4px 11px 12px;
  border: none;
  background: transparent;
  color: var(--color-text-1);
  /* ≥16px：避免 iOS/微信聚焦输入框时整页缩放 */
  font-size: 16px;
  line-height: 1.45;
  resize: none;
  /* 减少微信内长按/聚焦副作用 */
  -webkit-text-size-adjust: 100%;
}

.ai-composer-input:focus {
  outline: none;
}

.ai-composer-input::placeholder {
  color: #c9cdd4;
}

.ai-composer-send {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 14px;
  background: var(--app-primary-color, var(--kc-primary, #2d8c8c));
  color: #fff;
  font-size: 1.15rem;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}

.ai-composer-send .arco-icon,
.ai-composer-send svg {
  width: 1.15em;
  height: 1.15em;
  color: inherit;
  fill: currentColor;
}

.ai-composer-send:hover:not(:disabled) {
  filter: brightness(1.05);
  transform: scale(1.04);
}

.ai-composer-send:disabled {
  background: var(--color-fill-3);
  color: #c9cdd4;
  opacity: 1;
  cursor: not-allowed;
  transform: none;
  filter: none;
}

.ai-composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 8px 2px;
}

.ai-composer-hint {
  margin: 0;
  font-size: 0.72rem;
  color: var(--color-text-3);
  opacity: 0.72;
  font-weight: 400;
}

.ai-composer-human {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--kc-primary, #1b2a6b);
  text-decoration: none;
  white-space: nowrap;
}

.ai-composer-human:hover {
  color: var(--kc-secondary, #6a75b8);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .ai-advisor-shell--page .ai-advisor-layout {
    padding: 8px;
  }

  .ai-advisor-layout {
    padding: 8px;
  }

  .ai-sidebar-toggle {
    display: inline-flex;
  }

  .ai-history-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 10002;
    width: min(280px, 86vw);
    margin: 0;
    border-radius: 0 18px 18px 0;
    transform: translateX(-105%);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  }

  #ai-advisor-shell.ai-history-open .ai-history-sidebar,
  .ai-advisor-shell.ai-history-open .ai-history-sidebar {
    transform: translateX(0);
  }

  #ai-advisor-shell.ai-history-open .ai-history-backdrop,
  .ai-advisor-shell.ai-history-open .ai-history-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 10001;
    border: none;
    background: rgba(14, 29, 52, 0.35);
    cursor: pointer;
  }

  .ai-advisor-app {
    padding: 10px 10px 12px;
  }

  .ai-quick-grid {
    grid-template-columns: 1fr;
  }

  .ai-sidebar-brand__logo {
    width: 36px;
    height: 36px;
  }

  .ai-sidebar-brand__link .brand-lockup h1 {
    font-size: 1.1rem;
  }

  .ai-welcome__hero {
    padding: 16px 0 20px;
  }

  .ai-avatar {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
  }

  .ai-composer-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (min-width: 1600px) {
  .ai-advisor-layout {
    max-width: min(1680px, calc(100vw - 48px));
  }
}

/* —— Exclusive advisor panel (replaces chat main area) —— */
.ai-advisor-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  overflow-y: auto;
}

.ai-advisor-panel__back {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  padding: 6px 10px;
  border: 1px solid rgba(27, 42, 107, 0.12);
  border-radius: 10px;
  background: var(--app-elevated-bg);
  color: var(--kc-primary, #1b2a6b);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
}

.ai-advisor-panel__back:hover {
  border-color: rgba(27, 42, 107, 0.22);
  color: var(--kc-tertiary, #ffb400);
}

.ai-advisor-panel__loading {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.ai-advisor-panel__name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--kc-primary, #1b2a6b);
  margin-bottom: 16px;
  text-align: center;
}

.ai-advisor-panel__qr-wrap {
  width: 168px;
  height: 168px;
  border: 2px dashed rgba(27, 42, 107, 0.12);
  border-radius: 12px;
  background: var(--color-fill-2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  margin-bottom: 16px;
}

.ai-advisor-panel__qr {
  width: 128px;
  height: 128px;
  object-fit: contain;
  border-radius: 8px;
}

.ai-advisor-panel__qr-placeholder {
  font-size: 0.78rem;
  color: var(--kc-secondary, #6a75b8);
  text-align: center;
  padding: 0 8px;
}

.ai-advisor-panel__wechat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.ai-advisor-panel__label {
  font-size: 0.75rem;
  color: var(--kc-secondary, #6a75b8);
}

.ai-advisor-panel__value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--kc-primary, #1b2a6b);
  word-break: break-all;
  text-align: center;
}

.ai-advisor-panel__empty {
  font-size: 0.88rem;
  color: var(--kc-secondary, #6a75b8);
}

.ai-app-bar__lang-text {
  min-width: 28px;
  font-size: 0.72rem;
  font-weight: 700;
}

.ai-quick-card__icon :deep(svg) {
  font-size: 1.05rem;
}

.ai-msg-avatar :deep(svg) {
  font-size: 0.95rem;
}

.ai-welcome__avatar.nana-fab-wrap {
  display: inline-block;
}

.ai-avatar :deep(svg) {
  font-size: 1.75rem;
}

.ai-composer-human-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: none;
  background: transparent;
  padding: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--kc-primary, #1b2a6b);
  cursor: pointer;
  white-space: nowrap;
}

.ai-composer-human-btn__logo {
  width: 16px;
  height: 16px;
  object-fit: contain;
  display: block;
  border-radius: 3px;
}

.ai-composer-human-btn:hover {
  color: var(--kc-secondary, #6a75b8);
  text-decoration: underline;
}

/* —— Human advisor drawer —— */
.ai-advisor-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 23, 42, 0.35);
}

.ai-advisor-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 10001;
  display: flex;
  flex-direction: column;
  width: min(360px, 92vw);
  height: 100%;
  background: var(--app-card-bg);
  box-shadow: -8px 0 32px rgba(15, 23, 42, 0.12);
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.ai-advisor-drawer.is-open {
  transform: translateX(0);
}

.ai-advisor-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(45, 140, 140, 0.1);
}

.ai-advisor-drawer__head h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--kc-primary, #2d8c8c);
}

.ai-advisor-drawer__close {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--kc-secondary, #6a75b8);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.ai-advisor-drawer__close:hover {
  background: rgba(45, 140, 140, 0.08);
  color: var(--kc-primary, #2d8c8c);
}

.ai-advisor-drawer__body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 18px;
}

.ai-advisor-drawer__loading {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.ai-advisor-drawer__name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--kc-primary, #2d8c8c);
  margin-bottom: 16px;
  text-align: center;
}

.ai-advisor-drawer__qr-wrap {
  width: 168px;
  height: 168px;
  border: 2px dashed rgba(45, 140, 140, 0.14);
  border-radius: 12px;
  background: var(--color-fill-2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  margin-bottom: 16px;
}

.ai-advisor-drawer__qr {
  width: 128px;
  height: 128px;
  object-fit: contain;
  border-radius: 8px;
}

.ai-advisor-drawer__qr-placeholder {
  font-size: 0.78rem;
  color: var(--kc-secondary, #6a75b8);
  text-align: center;
  padding: 0 8px;
}

.ai-advisor-drawer__wechat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.ai-advisor-drawer__label {
  font-size: 0.75rem;
  color: var(--kc-secondary, #6a75b8);
}

.ai-advisor-drawer__value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--kc-primary, #2d8c8c);
  word-break: break-all;
  text-align: center;
}

.ai-advisor-drawer__copy {
  height: 32px;
  padding: 0 14px;
  border: 1px solid rgba(45, 140, 140, 0.18);
  border-radius: 4px;
  background: var(--app-card-bg);
  color: var(--app-primary-color, #2d8c8c);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.ai-advisor-drawer__copy:hover {
  border-color: var(--app-primary-color, #2d8c8c);
  background: rgba(45, 140, 140, 0.06);
}

.ai-advisor-drawer__empty {
  font-size: 0.88rem;
  color: var(--kc-secondary, #6a75b8);
}

/* —— Nana avatar (FAB visual + chat sizes) —— */
.nana-fab-wrap {
  position: relative;
  display: block;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
}

.nana-fab-wrap--sm {
  width: 32px;
  height: 32px;
}

.nana-fab-wrap--md {
  width: 64px;
  height: 64px;
}

.nana-fab-wrap--lg {
  width: 72px;
  height: 72px;
}

.nana-fab-wrap--sm .nana-fab__pulse {
  inset: 1px;
  border-width: 1px;
}

.nana-fab-wrap--sm .nana-fab__img {
  filter: drop-shadow(0 2px 6px rgba(45, 140, 140, 0.22));
}

.nana-fab__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(45, 140, 140, 0.28));
  pointer-events: none;
  transition: transform 0.2s ease;
}

.nana-fab__pulse {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 2px solid var(--app-primary-color, #2d8c8c);
  opacity: 0;
  animation: nana-pulse 2.4s ease-out infinite;
  pointer-events: none;
}

@keyframes nana-pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.55;
  }
  70% {
    transform: scale(1.25);
    opacity: 0;
  }
  100% {
    transform: scale(1.25);
    opacity: 0;
  }
}

/* —— Draggable FAB host —— */
.nana-fab-host {
  position: fixed;
  z-index: 9998;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.nana-fab-host.is-dragging {
  cursor: grabbing;
}

.nana-fab-host:hover:not(.is-dragging) .nana-fab__img {
  transform: scale(1.06);
}