.review-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-preview-modal {
  width: min(980px, calc(100vw - 40px));
  max-height: min(92vh, calc(100vh - 32px));
  margin: auto;
  flex: none;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border-radius: 4px;
  background: #fbfdff;
  box-shadow:
    0 24px 80px rgba(15, 23, 42, 0.22),
    0 2px 12px rgba(15, 23, 42, 0.08);
  border: 1px solid #e7eef6;
}

.review-preview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid #eef2f7;
}

.review-preview-head h3 {
  margin-top: 12px;
  color: #0f172a;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.35;
}

.review-preview-body {
  min-height: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(248, 250, 252, 0.88);
}

.review-preview-body.image img {
  max-width: 100%;
  max-height: calc(92vh - 170px);
  display: block;
  border-radius: 4px;
  object-fit: contain;
  box-shadow: 0 16px 34px rgba(148, 163, 184, 0.26);
}

.review-preview-body.pdf iframe {
  width: 100%;
  height: min(78vh, 820px);
  border: 0;
  border-radius: 4px;
  background: #fff;
}

.steward-plan-block {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.steward-task-card,
.steward-attachment-card {
  border: 1px solid #dbe7f2;
  border-radius: 4px;
  background: #f8fbfe;
}

.steward-task-list,
.steward-attachment-list {
  display: grid;
  gap: 8px;
}

.steward-task-card,
.steward-attachment-card {
  padding: 10px 12px;
}

.steward-task-card header,
.steward-attachment-card header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.steward-task-card header span,
.steward-attachment-card header span {
  color: #24618a;
  font-size: 12px;
  font-weight: 700;
}

.steward-task-card header small,
.steward-attachment-card header small {
  margin-left: auto;
  color: #71879b;
  font-size: 12px;
}

.steward-task-card > strong {
  display: block;
  color: #1f3448;
  font-size: 14px;
}

.steward-task-card p,
.steward-attachment-card p {
  margin: 5px 0 0;
  color: #5c7185;
  font-size: 12px;
  line-height: 1.55;
}

.steward-task-meta,
.steward-attachment-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.steward-task-meta span,
.steward-attachment-chip {
  border: 1px solid #d5e2ee;
  border-radius: 4px;
  background: #fff;
  color: #49677f;
  font-size: 12px;
  line-height: 1.4;
  padding: 3px 7px;
}

.steward-task-missing {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px dashed #d5e2ee;
  display: grid;
  gap: 6px;
}

.steward-task-missing-label {
  color: #5d7489;
  font-size: 12px;
  font-weight: 780;
}

.steward-task-missing-chip {
  display: grid;
  gap: 2px;
  padding: 7px 8px;
  border: 1px solid #e1e8f0;
  border-radius: 4px;
  background: #ffffff;
}

.steward-task-missing-chip strong {
  color: #1f3448;
  font-size: 12px;
  font-weight: 820;
  line-height: 1.35;
}

.steward-task-missing-chip small {
  color: #6b7f92;
  font-size: 11px;
  line-height: 1.45;
}

.steward-attachment-chip.include {
  border-color: #c7deef;
  background: #eef7fc;
  color: #24618a;
}

.steward-attachment-chip.exclude {
  border-color: #ecd6c4;
  background: #fff8f2;
  color: #8a5a24;
}

.welcome-quick-actions {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(203, 213, 225, 0.82);
}

.welcome-quick-actions-title {
  margin: 0 0 16px !important;
  color: #64748b;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.welcome-quick-action-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.welcome-quick-action-btn {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  background: #ffffff;
  color: #334155;
  font-size: var(--wb-fs-chip);
  font-weight: 600;
  line-height: 1.2;
  transition: all 0.2s ease;
}

.welcome-quick-action-btn i {
  font-size: 14px;
  color: #64748b;
  transition: color 0.2s ease;
}

.welcome-quick-action-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--theme-primary);
  background: var(--theme-primary-soft);
  color: var(--theme-primary-active);
  box-shadow: 0 4px 12px rgba(var(--theme-primary-rgb, 58, 124, 165), 0.1);
}

.welcome-quick-action-btn:hover:not(:disabled) i {
  color: var(--theme-primary-active);
}

.welcome-quick-action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.welcome-grid {
  display: grid;
  gap: 12px;
}

.welcome-card {
  padding: 14px;
  border-radius: 4px;
  background: #f8fafc;
}

.welcome-card i {
  color: var(--theme-primary);
  font-size: var(--wb-fs-welcome);
}

.welcome-card strong {
  display: block;
  margin-top: 10px;
}

.assistant-modal-enter-active,
.assistant-modal-leave-active {
  transition: opacity 220ms ease;
}

.assistant-modal-enter-active .assistant-modal,
.assistant-modal-leave-active .assistant-modal {
  transition: transform 260ms ease, opacity 220ms ease;
}

.assistant-modal-enter-from,
.assistant-modal-leave-to {
  opacity: 0;
}

.assistant-modal-enter-from .assistant-modal,
.assistant-modal-leave-to .assistant-modal {
  transform: translateY(10px) scale(0.985);
  opacity: 0;
}

.insight-switch-enter-active,
.insight-switch-leave-active {
  transition: opacity 180ms ease, transform 180ms ease;
}

.insight-switch-enter-from,
.insight-switch-leave-to {
  opacity: 0;
  transform: translateY(8px);
}

/* 笔记本和中等屏：工作台正文字号整体下调一档 */
@media (max-width: 1680px) {
  .assistant-modal-stage {
    --wb-fs-title: 19px;
    --wb-fs-desc: 12px;
    --wb-fs-badge: 11px;
    --wb-fs-bubble: 12px;
    --wb-fs-bubble-meta: 11px;
    --wb-fs-bubble-time: 11px;
    --wb-fs-chip: 11px;
    --wb-fs-composer: 13px;
    --wb-fs-tool-icon: 16px;
    --wb-fs-md-h1: 12px;
    --wb-fs-md-h2: 12px;
    --wb-fs-md-h3: 12px;
    --wb-fs-insight-title: 17px;
    --wb-fs-insight-num: 17px;
    --wb-fs-insight-body: 11px;
    --wb-fs-insight-h4: 14px;
    --wb-fs-metric: 12px;
    --wb-fs-metric-strong: 12px;
    --wb-fs-welcome: 16px;
  }

  .assistant-modal-stage .message-answer-markdown :deep(table) {
    font-size: 12px;
  }

  .assistant-modal-stage .intent-pill {
    font-size: var(--wb-fs-chip);
  }
}

@media (max-width: 1440px) {
  .assistant-modal-stage {
    --wb-fs-title: 18px;
    --wb-fs-bubble: 12px;
    --wb-fs-bubble-meta: 11px;
    --wb-fs-composer: 12px;
    --wb-fs-insight-title: 16px;
    --wb-fs-insight-num: 16px;
    --wb-fs-md-h1: 12px;
    --wb-fs-md-h2: 12px;
    --wb-fs-md-h3: 12px;
    --wb-fs-insight-h4: 13px;
    --wb-fs-welcome: 16px;
  }
}

/* 大屏：左右分栏，右侧详情区宽度随视口收缩 */
@media (min-width: 1441px) and (max-width: 1680px) {
  .insight-panel-shell {
    width: clamp(280px, 26vw, 360px);
  }
}

/* 笔记本常见宽度：改为上下布局，对话区占满宽度，避免侧栏挤占 */
@media (max-width: 1440px) {
  .assistant-layout {
    flex-direction: column;
  }

  .dialog-panel {
    flex: 1 1 0;
    height: auto;
    min-height: 0;
    max-height: 100%;
  }

  .insight-panel-shell {
    width: 100%;
    flex: 0 0 auto;
    max-height: min(38dvh, 400px);
    transition:
      max-height 320ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 240ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .insight-panel-shell.collapsed {
    max-height: 0;
  }

  .insight-panel {
    width: 100%;
    min-height: min(280px, 32dvh);
  }

  .insight-panel-shell.collapsed .insight-panel {
    transform: translateY(-12px);
  }

  .review-side-grid.compact {
    grid-template-columns: 1fr;
  }
}

/* 矮屏笔记本：压缩顶部栏与间距，把高度留给对话列表 */
@media (max-height: 820px) {
  .assistant-modal-stage {
    --wb-fs-title: 17px;
    --wb-fs-bubble: 12px;
    --wb-fs-composer: 12px;
    --wb-fs-insight-title: 15px;
    --wb-fs-insight-num: 15px;
  }

  .assistant-header {
    padding-top: 12px;
    padding-bottom: 10px;
  }

  .assistant-header-actions {
    top: 12px;
    right: 12px;
  }

  .assistant-layout {
    padding: 10px;
    gap: 10px;
  }

  .dialog-toolbar {
    padding: 12px 14px 10px;
  }

  .message-list {
    padding: 12px;
    gap: 10px;
  }

  .composer-shell-body {
    padding: 4px 10px;
  }
}

@media (max-width: 1280px) {
  .insight-panel-shell:not(.collapsed) {
    max-height: min(34dvh, 360px);
  }

}

@media (max-width: 760px) {
  :global(.assistant-el-overlay .el-overlay-dialog) {
    height: 100dvh;
    max-height: 100dvh;
    padding: 0;
  }

  :global(.assistant-el-dialog.el-dialog.is-fullscreen) {
    border-radius: 0;
    padding: 0;
  }

  .assistant-overlay {
    --assistant-viewport-inset: 0;
  }

  :global(.assistant-el-overlay) {
    --assistant-viewport-inset: 0;
  }

  .assistant-modal,
  .assistant-modal-stage {
    width: 100%;
    height: 100%;
    min-height: 0;
    max-height: 100%;
    border-radius: 0;
  }

  .assistant-modal-stage {
    height: 100dvh;
    max-height: 100dvh;
    border: 0;
    box-shadow: none;
    background: #f6f9fc;
  }

  .assistant-header {
    min-height: 58px;
    padding: calc(10px + env(safe-area-inset-top, 0px)) 138px 10px 12px;
    align-items: center;
    flex-direction: row;
    border-bottom: 1px solid #e5edf5;
  }

  .assistant-header-actions {
    top: calc(9px + env(safe-area-inset-top, 0px));
    right: 10px;
    gap: 6px;
    width: auto;
    justify-content: flex-end;
  }

  .assistant-toggle-btn,
  .session-trash-btn,
  .assistant-close-btn,
  .close-btn {
    width: 38px;
    height: 38px;
    border-radius: 4px;
    font-size: 15px;
  }

  .assistant-title {
    font-size: 16px;
    line-height: 1.25;
  }

  .assistant-subtitle {
    display: none;
  }

  .flow-step-card header {
    align-items: flex-start;
  }

  .assistant-layout {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 0;
    overflow: hidden;
  }

  .dialog-panel {
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .insight-panel-shell {
    position: absolute;
    inset: 0;
    z-index: 70;
    width: 100%;
    max-height: none;
    margin-left: 0;
    transform: translateX(100%);
    pointer-events: none;
    transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .assistant-layout.has-insight .insight-panel-shell {
    transform: translateX(0);
    pointer-events: auto;
  }

  .insight-panel-shell.collapsed {
    width: 100%;
    transform: translateX(100%);
  }

  .insight-panel {
    border-radius: 0;
  }

  .composer-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--composer-control-size, 40px);
    align-items: end;
    gap: 8px;
    --composer-control-size: 40px;
  }

  .composer-leading-actions {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
  }

  .composer-leading-actions .composer-side-btn,
  .composer-leading-actions .tool-btn {
    width: 100%;
  }

  .composer-date-anchor,
  .travel-calculator-anchor {
    min-width: 0;
  }

  .composer-row .composer-shell {
    min-width: 0;
  }

  .composer-shell-body {
    align-items: flex-start;
    padding: 6px 10px;
  }

  .composer-shell textarea {
    flex-basis: 100%;
    min-height: 40px;
    max-height: 104px;
    padding: 8px 2px;
    line-height: 20px;
  }

  .travel-calculator-form {
    grid-template-columns: 1fr;
  }

  .dialog-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 8px 10px;
    overflow: visible;
  }

  .dialog-toolbar-label {
    min-width: 0;
  }

  .shortcut-chip-wrap {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    overflow: visible;
  }

  .shortcut-chip {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }

  .shortcut-chip span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .message-list {
    padding: 12px 10px;
    gap: 10px;
  }

  .message-avatar {
    width: 32px;
    height: 32px;
  }

  .message-bubble {
    max-width: 100%;
    padding: 10px 12px;
  }

  .message-suggested-actions {
    grid-template-columns: 1fr;
  }

  .composer {
    gap: 8px;
    padding: 8px 10px calc(10px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid #e5edf5;
    background: #fff;
  }

  .composer-files-panel {
    max-height: 30dvh;
    overflow-y: auto;
    padding: 10px;
  }

  .composer-date-popover,
  .travel-calculator-popover {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: calc(150px + env(safe-area-inset-bottom, 0px));
    width: auto;
    max-height: min(58dvh, 420px);
    overflow-y: auto;
  }

  .composer-date-fields-range {
    grid-template-columns: 1fr;
  }

  .composer-date-range-sep {
    display: none;
  }

  .composer-files-head,
  .review-insight-title-row,
  .review-document-stage-head,
  .review-document-switch-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .composer-files-actions,
  .review-document-nav {
    width: 100%;
    justify-content: space-between;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .review-side-grid,
  .review-side-category-grid,
  .review-document-edit-grid {
    grid-template-columns: 1fr;
  }

  .review-pending-item {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .review-pending-status {
    grid-column: 2;
    justify-self: start;
  }

  .review-footer-btn-row {
    flex-direction: column;
  }

  .review-footer-btn {
    width: 100%;
  }

  .review-slot-grid,
  .review-doc-field-grid,
  .review-mini-grid {
    grid-template-columns: 1fr;
  }

  .review-document-plain,
  .review-document-bubble {
    grid-template-columns: 1fr;
  }

  .review-preview-modal {
    width: calc(100vw - 24px);
  }

  .review-confirm-actions {
    padding: 0 18px 18px;
    justify-content: stretch;
  }

  .primary-dialog-btn,
  .secondary-dialog-btn,
  .danger-dialog-btn {
    width: 100%;
  }
}