/* ===== Reset & Variables ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #0284c7;
  --primary-light: #38bdf8;
  --primary-dark: #0369a1;
  --bg: #e8f4fc;
  --card: #fff;
  --text: #0f172a;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --border: #cfe8f7;
  --border-strong: #bae6fd;
  --success: #059669;
  --danger: #dc2626;
  --warning: #d97706;
  --shadow: 0 2px 16px rgba(14, 165, 233, 0.12);
  --shadow-md: 0 8px 32px rgba(14, 165, 233, 0.14);
  --shadow-lg: 0 16px 48px rgba(3, 105, 161, 0.18);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --table-head: #f0f9ff;
  --table-border: #e2e8f0;
  --table-text: #334155;
  --table-muted: #64748b;
  --nav-height: 76px;
}

body.app-body,
body {
  font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
  background: #f5f6f8;
  color: var(--text);
  min-height: 100vh;
}

/* ===== Top Navigation ===== */
.top-nav {
  min-height: var(--nav-height);
  height: auto;
  background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 28%, #0284c7 55%, #0ea5e9 82%, #38bdf8 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 24px rgba(3, 105, 161, 0.35);
  overflow: visible;
}

.top-nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 50%, rgba(255, 255, 255, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(56, 189, 248, 0.4) 0%, transparent 40%),
    linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.06) 50%, transparent 100%);
  pointer-events: none;
}

.top-nav::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
}

.nav-brand,
.nav-menu,
.nav-meta {
  position: relative;
  z-index: 1;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}

.nav-logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.nav-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
}

.nav-item {
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.25s;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
}

.nav-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

.nav-item.active {
  color: #0369a1;
  background: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.nav-item.completed {
  color: #a7f3d0;
}

.nav-step {
  display: inline-flex;
  align-items: center;
}

.nav-more-wrap {
  position: relative;
  display: inline-flex;
}

.nav-more-wrap.ui-more-open {
  z-index: 2;
}

.nav-more-btn {
  cursor: pointer;
  font: inherit;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.92);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.nav-more-btn:hover,
.nav-more-btn.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.nav-more-btn.active {
  color: #0369a1;
  background: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

.ui-more-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.toolbar-more-wrap .ui-more-trigger {
  min-height: 32px;
}

.toolbar-more-wrap.ui-more-open {
  z-index: 20;
}

.ui-more-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 1200;
  min-width: 168px;
  padding: 6px;
  border-radius: 10px;
  border: 1px solid var(--border, #e5e7eb);
  background: var(--surface, #fff);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  display: none;
  flex-direction: column;
  gap: 2px;
}

.ui-more-menu[hidden] {
  display: none !important;
}

.ui-more-wrap.ui-more-open .ui-more-menu {
  display: flex;
}

.ui-more-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border: none;
  border-radius: 6px;
  background: transparent;
  font-size: 13px;
  cursor: pointer;
  color: inherit;
}

.ui-more-item:hover {
  background: #f3f4f6;
}

.ui-more-menu-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 6px;
}

.ui-more-menu-check:hover {
  background: #f3f4f6;
}

.ui-more-divider {
  height: 1px;
  margin: 4px 6px;
  background: var(--border, #e5e7eb);
}

.ui-more-badge {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 6px;
  border-radius: 999px;
  font-size: 11px;
  background: #eff6ff;
  color: #2563eb;
}

.nav-meta {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  flex-shrink: 0;
}

/* ===== Main Layout ===== */
.main-content {
  max-width: var(--layout-content-max, 1360px);
  margin: 0 auto;
  padding: 20px var(--layout-content-pad, 20px) 40px;
  width: 100%;
  box-sizing: border-box;
}

.panel-section {
  display: none;
}

.panel-section.active {
  display: block;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}

.panel-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.panel-head-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.panel-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px;
}

h1.panel-title,
h1.workflow-page-h1 {
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.workflow-page-h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px;
  padding: 0;
}

.panel-desc {
  font-size: 12px;
  color: var(--text-light);
  margin: 0;
  line-height: 1.5;
}

.panel-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.panel-mapping .panel-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.panel-mapping .panel-actions .btn {
  font-size: 13px;
}

.panel-mapping .panel-actions .wf-profile-badge {
  font-size: 12px;
}

/* ===== Import Section ===== */
.panel-import .panel-head {
  background: linear-gradient(180deg, #f8fcff 0%, #fff 100%);
}

.import-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.6fr) minmax(280px, 1fr);
  gap: 0;
  align-items: stretch;
  min-height: 300px;
}

.import-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 28px;
  min-width: 0;
}

.import-side {
  padding: 24px 22px;
  background: linear-gradient(180deg, #f0f9ff 0%, #e8f4fc 100%);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 16px;
}

/* ===== 税率、备注、折扣设置 ===== */
.tax-discount-panel {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.tax-discount-panel-head {
  padding: 10px 14px;
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
  font-size: 14px;
  font-weight: 700;
  color: #334155;
}

.tax-discount-panel-body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tax-discount-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.tax-discount-label {
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  white-space: nowrap;
  flex-shrink: 0;
}

.segment-group {
  display: inline-flex;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

.segment-btn {
  padding: 6px 14px;
  border: none;
  background: #fff;
  color: #64748b;
  font-size: 13px;
  cursor: pointer;
  line-height: 1.4;
  transition: background 0.15s, color 0.15s;
}

.segment-btn + .segment-btn {
  border-left: 1px solid #cbd5e1;
}

.segment-btn:hover {
  background: #f8fafc;
}

.segment-btn--active {
  background: var(--primary, #0284c7);
  color: #fff;
}

.segment-btn--active:hover {
  background: #0369a1;
}

.checkbox-inline-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  flex: 1;
  min-width: 0;
}

.checkbox-inline-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: #475569;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.checkbox-inline-item input[type="checkbox"] {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--primary, #0284c7);
}

/* ===== Upload Config Sidebar (legacy) ===== */
.import-config {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.config-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.config-row-inline {
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(207, 232, 247, 0.9);
  border-radius: 10px;
}

.config-row:not(.config-row-inline) {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(207, 232, 247, 0.9);
  border-radius: 10px;
}

.config-row-inline .config-label {
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  margin: 0;
  white-space: nowrap;
}

.config-row-inline .radio-group {
  flex: 1;
  flex-wrap: wrap;
  gap: 16px 20px;
  min-width: 0;
}

.config-row-inline .radio-item {
  font-size: 15px;
  gap: 7px;
  white-space: nowrap;
}

.config-row-inline .radio-item input[type="radio"] {
  width: 18px;
  height: 18px;
}

.config-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 4px;
}

.config-info {
  font-size: 12px;
  color: var(--text-light);
  cursor: help;
  font-weight: 400;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.radio-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-light);
  cursor: pointer;
  user-select: none;
}

.radio-item input[type="radio"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--primary);
  cursor: pointer;
}

.radio-item:has(input:checked) {
  color: var(--primary);
  font-weight: 600;
}

.config-select {
  width: 100%;
  padding: 8px 10px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  outline: none;
  cursor: pointer;
  appearance: auto;
}

.config-select:focus {
  border-color: var(--primary);
}

.side-card {
  margin-bottom: 16px;
}

.side-card:last-child { margin-bottom: 0; }

.side-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}

.side-list {
  margin: 0;
  padding-left: 18px;
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.8;
}

.side-text {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

.import-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.paste-panel {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
}

.paste-panel textarea {
  width: 100%;
  min-height: 120px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-size: 13px;
  font-family: Consolas, 'Courier New', monospace;
  resize: vertical;
  outline: none;
}

.paste-panel textarea:focus {
  border-color: var(--primary);
}

.paste-actions {
  margin-top: 10px;
  text-align: right;
}

.upload-lead {
  font-size: 15px;
  color: var(--text);
  margin: 0 0 12px;
  line-height: 1.65;
  max-width: 520px;
}

.upload-lead em {
  color: var(--primary);
  font-style: normal;
  font-weight: 600;
  cursor: pointer;
}

.upload-divider {
  color: var(--border);
  margin: 0 6px;
}

.upload-formats {
  font-size: 12px;
  color: var(--text-light);
  margin: 0;
}

.tag {
  display: inline-block;
  background: #e0f2fe;
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  margin: 0 2px;
}

/* ===== Inline Stats ===== */
.inline-stats {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.inline-stat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 20px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 120px;
}

.inline-stat-val {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}

.inline-stat-label {
  font-size: 12px;
  color: var(--text-light);
}

.mapping-area {
  padding: 16px 20px 20px;
}

.mapping-columns {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.panel-mapping {
  overflow: visible;
}

.panel-mapping.mapping-collapsed .mapping-head-detail,
.panel-mapping.mapping-collapsed .mapping-area {
  display: none;
}

.panel-mapping .mapping-toolbar-row {
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

.panel-mapping .mapping-toolbar-row .panel-actions {
  flex: 1 1 auto;
  min-width: 0;
  justify-content: flex-start;
}

.panel-mapping .mapping-toolbar-stats {
  margin-bottom: 0;
  margin-left: auto;
  flex: 0 0 auto;
  justify-content: flex-end;
  gap: 8px;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

#tab1 .batch-page-title {
  margin: 0 0 12px;
  padding: 0;
}

#tab1.channel-empty-state .batch-page-title,
#tab1 .channel-empty-state .batch-page-title {
  margin-bottom: 16px;
  text-align: center;
}

.panel-mapping .panel-head .batch-page-title {
  padding-bottom: 2px;
  border-bottom: none;
}

.panel-mapping .mapping-toolbar-stats .inline-stat {
  min-width: 0;
  padding: 8px 10px;
  gap: 4px;
}

.panel-mapping .mapping-toolbar-stats .inline-stat-val {
  font-size: 18px;
}

.panel-mapping .mapping-toolbar-stats .inline-stat-val.is-alert {
  color: #dc2626;
  font-weight: 800;
}

.panel-mapping .mapping-toolbar-stats .inline-stat--alertable.is-alert {
  border: 2px solid #dc2626;
  border-radius: 8px;
  background: #fef2f2;
  box-shadow: 0 0 0 1px rgba(220, 38, 38, 0.08);
}

.panel-mapping .mapping-toolbar-stats .inline-stat--alertable.is-alert .inline-stat-label {
  color: #b91c1c;
  font-weight: 600;
}

.panel-mapping .mapping-toolbar-stats .inline-stat-label {
  font-size: 12px;
  white-space: nowrap;
}

.panel-mapping.mapping-collapsed .panel-head {
  padding-top: 14px;
  padding-bottom: 14px;
  border-bottom: none;
}

.panel-mapping:not(.mapping-collapsed) .mapping-head-detail {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.panel-mapping.mapping-collapsed .mapping-toolbar-row {
  border-bottom: none;
}

.panel-mapping #toggleMappingBtn.is-active {
  color: var(--primary);
  border-color: var(--primary);
  background: #e0f2fe;
}

.preview-fill-btn {
  padding: 7px 16px;
  font-size: 13px;
  white-space: nowrap;
}

.preview-fill-btn .spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.preview-fill-btn.loading .spinner { display: inline-block; }
.preview-fill-btn.loading .btn-text { opacity: .7; }

.panel-download .download-area {
  text-align: center;
  padding: 40px 20px;
}

.download-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-ghost {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
  flex: 1;
}

/* ===== Steps Bar ===== */
.steps {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
  background: var(--card);
  padding: 0;
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.step {
  flex: 1;
  padding: 18px 20px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .4s;
  position: relative;
  color: var(--text-light);
  border-right: 1px solid var(--border);
}

.step:last-child { border-right: none; }

.step .step-icon {
  font-size: 22px;
  display: block;
  margin-bottom: 6px;
}

.step .step-num {
  display: inline-block;
  width: 22px;
  height: 22px;
  line-height: 22px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-light);
  font-size: 11px;
  margin-right: 6px;
  transition: all .4s;
}

.step.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
}

.step.active .step-num {
  background: rgba(255,255,255,.3);
  color: #fff;
}

.step.completed {
  background: #ecfdf5;
  color: var(--success);
}

.step.completed .step-num {
  background: var(--success);
  color: #fff;
}

.step.completed::after {
  content: '\2713';
  position: absolute;
  right: 12px;
  top: 12px;
  font-size: 16px;
}

/* ===== Cards ===== */
.card {
  background: var(--card);
  border-radius: 14px;
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title .icon { font-size: 22px; }

/* ===== Upload Zone ===== */
.upload-zone {
  flex: 1;
  border: 2px dashed #7dd3fc;
  border-radius: 12px;
  padding: 52px 36px;
  min-height: 220px;
  text-align: center;
  cursor: pointer;
  transition: all .25s;
  background: linear-gradient(180deg, #f8fcff 0%, #eef8ff 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.upload-zone:hover {
  border-color: var(--primary);
  background: linear-gradient(180deg, #eef8ff 0%, #e0f2fe 100%);
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.1);
}

.upload-zone.drag-active {
  border-color: var(--primary);
  background: linear-gradient(180deg, #dbeafe 0%, #bfdbfe 100%);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15), var(--shadow-md);
  transform: scale(1.01);
}

.upload-icon {
  color: var(--primary);
  margin-bottom: 12px;
  opacity: 0.85;
}

.upload-zone .filename {
  margin-top: 12px;
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
}

/* ===== Buttons ===== */
.btn {
  padding: 12px 28px;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #0ea5e9);
  color: #fff;
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.35);
  border-radius: var(--radius-sm);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1, #0284c7);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.45);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #22c55e);
  color: #fff;
  box-shadow: 0 4px 14px rgba(22,163,74,.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22,163,74,.4);
}

.btn-danger { background: var(--danger); color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-lg {
  padding: 16px 48px;
  font-size: 17px;
  border-radius: 12px;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 6px;
}

/* Fill Button (toolbar) */
.btn-fill,
.preview-fill-btn {
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  padding: 7px 16px;
  border-radius: 6px;
  border: none;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-fill:hover,
.preview-fill-btn:hover {
  background: var(--primary-dark);
}

.btn-fill.animating::before,
.preview-fill-btn.animating::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer { 0% { left: -100% } 100% { left: 100% } }

.btn-fill .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.btn-fill.loading .spinner { display: inline-block; }
.btn-fill.loading .btn-text { opacity: .6; }

@keyframes spin { to { transform: rotate(360deg) } }

/* ===== Table ===== */
.table-wrap {
  overflow-x: auto;
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table th {
  background: linear-gradient(135deg, #f0f5ff, #e8f0fe);
  padding: 12px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--primary-dark);
  border-bottom: 2px solid var(--primary-light);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

table tr:hover td { background: #f8faff; }
table tr:nth-child(even) td { background: #fafbff; }
table tr:nth-child(even):hover td { background: #f0f5ff; }

/* 映射后数据预览：清单明细表格 */
#previewTable {
  --preview-row-height: 52px;
  --preview-table-fs: 15px;
  --preview-table-fs-sm: 13px;
  --preview-table-fs-xs: 12px;
}

.preview-table-wrap.table-wrap {
  margin-top: 0;
  border: none;
  border-radius: 0;
  background: #fff;
}

.preview-table-wrap #previewTable,
.preview-table-wrap .virtual-header table,
.preview-table-wrap .virtual-content table {
  border-collapse: collapse;
  width: 100%;
  table-layout: auto;
  font-size: var(--preview-table-fs, 15px);
}

#previewTable thead tr,
#previewTable tbody tr,
.preview-table-wrap .virtual-header table thead tr,
.preview-table-wrap .virtual-content table tbody tr {
  height: var(--preview-row-height);
}

#previewTable th,
#previewTable td,
.preview-table-wrap .virtual-header table th,
.preview-table-wrap .virtual-header table td,
.preview-table-wrap .virtual-content table th,
.preview-table-wrap .virtual-content table td {
  height: var(--preview-row-height);
  min-height: var(--preview-row-height);
  max-height: none;
  padding: 0 16px;
  font-size: var(--preview-table-fs, 15px);
  line-height: 1.5;
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-sizing: border-box;
  border: none;
  border-bottom: 1px solid #ebeef5;
}

#previewTable thead th,
.preview-table-wrap .virtual-header table th {
  background: #f5f7fa;
  color: #606266;
  font-weight: 600;
  border-bottom: 1px solid #ebeef5;
  position: sticky;
  top: 0;
  z-index: 2;
}

#previewTable tbody td,
.preview-table-wrap .virtual-content table td {
  color: #303133;
  background: #fff;
}

#previewTable th.row-num,
#previewTable td.row-num,
.preview-table-wrap .virtual-header table th.row-num,
.preview-table-wrap .virtual-content table td.row-num {
  width: 52px;
  min-width: 52px;
  max-width: 52px;
  padding: 0 12px;
  text-align: center;
  color: #909399;
  font-weight: 500;
}

#previewTable th.row-actions,
#previewTable td.row-actions,
.preview-table-wrap .virtual-header table th.row-actions,
.preview-table-wrap .virtual-content table td.row-actions {
  width: 64px;
  min-width: 64px;
  max-width: 64px;
  padding: 0 12px;
  text-align: center;
  white-space: nowrap;
}

.preview-row-delete {
  color: #f56c6c;
  background: none;
  border: none;
  padding: 0;
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
  line-height: 1.5;
}

.preview-row-delete:hover {
  color: #f23c3c;
  text-decoration: underline;
}

/* 清单明细：指定列收窄 */
.preview-table-wrap #previewTable th.preview-col-serial,
.preview-table-wrap #previewTable td.preview-col-serial,
.preview-table-wrap .virtual-header table th.preview-col-serial,
.preview-table-wrap .virtual-header table td.preview-col-serial,
.preview-table-wrap .virtual-content table th.preview-col-serial,
.preview-table-wrap .virtual-content table td.preview-col-serial {
  width: 108px;
  min-width: 108px;
  max-width: 108px;
  padding: 0 6px;
  font-size: var(--preview-table-fs-sm, 13px);
  font-variant-numeric: tabular-nums;
}

.preview-table-wrap #previewTable th.preview-col-yesno,
.preview-table-wrap #previewTable td.preview-col-yesno,
.preview-table-wrap .virtual-header table th.preview-col-yesno,
.preview-table-wrap .virtual-header table td.preview-col-yesno,
.preview-table-wrap .virtual-content table th.preview-col-yesno,
.preview-table-wrap .virtual-content table td.preview-col-yesno {
  width: 40px;
  min-width: 40px;
  max-width: 40px;
  padding: 0 2px;
  text-align: center;
  font-size: var(--preview-table-fs-sm, 13px);
  white-space: nowrap;
}

.preview-table-wrap #previewTable th.preview-col-natperson,
.preview-table-wrap #previewTable td.preview-col-natperson,
.preview-table-wrap .virtual-header table th.preview-col-natperson,
.preview-table-wrap .virtual-header table td.preview-col-natperson,
.preview-table-wrap .virtual-content table th.preview-col-natperson,
.preview-table-wrap .virtual-content table td.preview-col-natperson {
  width: 44px;
  min-width: 44px;
  max-width: 44px;
  padding: 0 2px;
  text-align: center;
  font-size: var(--preview-table-fs-sm, 13px);
  line-height: 1.2;
  white-space: nowrap;
}

.preview-table-wrap #previewTable th.preview-col-invoicetype,
.preview-table-wrap #previewTable td.preview-col-invoicetype,
.preview-table-wrap .virtual-header table th.preview-col-invoicetype,
.preview-table-wrap .virtual-header table td.preview-col-invoicetype,
.preview-table-wrap .virtual-content table th.preview-col-invoicetype,
.preview-table-wrap .virtual-content table td.preview-col-invoicetype,
.preview-table-wrap #previewTable th.preview-col-biztype,
.preview-table-wrap #previewTable td.preview-col-biztype,
.preview-table-wrap .virtual-header table th.preview-col-biztype,
.preview-table-wrap .virtual-header table td.preview-col-biztype,
.preview-table-wrap .virtual-content table th.preview-col-biztype,
.preview-table-wrap .virtual-content table td.preview-col-biztype {
  width: 48px;
  min-width: 48px;
  max-width: 48px;
  padding: 0 4px;
  text-align: center;
  font-size: var(--preview-table-fs-sm, 13px);
  white-space: nowrap;
}

.preview-table-wrap #previewTable th.preview-col-buyername,
.preview-table-wrap #previewTable td.preview-col-buyername,
.preview-table-wrap .virtual-header table th.preview-col-buyername,
.preview-table-wrap .virtual-header table td.preview-col-buyername,
.preview-table-wrap .virtual-content table th.preview-col-buyername,
.preview-table-wrap .virtual-content table td.preview-col-buyername {
  min-width: 180px;
  max-width: none;
  overflow: visible;
  white-space: nowrap;
  text-overflow: clip;
}

.preview-table-wrap #previewTable th.preview-col-buyertaxid,
.preview-table-wrap #previewTable td.preview-col-buyertaxid,
.preview-table-wrap .virtual-header table th.preview-col-buyertaxid,
.preview-table-wrap .virtual-header table td.preview-col-buyertaxid,
.preview-table-wrap .virtual-content table th.preview-col-buyertaxid,
.preview-table-wrap .virtual-content table td.preview-col-buyertaxid {
  min-width: 182px;
  max-width: none;
  overflow: visible;
  white-space: nowrap;
  text-overflow: clip;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}

.preview-table-wrap #previewTable th.preview-col-itemname,
.preview-table-wrap #previewTable td.preview-col-itemname,
.preview-table-wrap .virtual-header table th.preview-col-itemname,
.preview-table-wrap .virtual-header table td.preview-col-itemname,
.preview-table-wrap .virtual-content table th.preview-col-itemname,
.preview-table-wrap .virtual-content table td.preview-col-itemname {
  width: 72px;
  min-width: 72px;
  max-width: 72px;
  padding: 0 4px;
  font-size: var(--preview-table-fs-sm, 13px);
}

/* 规格型号 / 单位 / 数量 / 单价 / 金额 / 税率 — 收窄给编码列腾空间 */
.preview-table-wrap #previewTable th.preview-col-spec,
.preview-table-wrap #previewTable td.preview-col-spec,
.preview-table-wrap .virtual-header table th.preview-col-spec,
.preview-table-wrap .virtual-header table td.preview-col-spec,
.preview-table-wrap .virtual-content table th.preview-col-spec,
.preview-table-wrap .virtual-content table td.preview-col-spec {
  width: 44px;
  min-width: 44px;
  max-width: 44px;
  padding: 0 4px;
  font-size: var(--preview-table-fs-sm, 13px);
}

.preview-table-wrap #previewTable th.preview-col-unit,
.preview-table-wrap #previewTable td.preview-col-unit,
.preview-table-wrap .virtual-header table th.preview-col-unit,
.preview-table-wrap .virtual-header table td.preview-col-unit,
.preview-table-wrap .virtual-content table th.preview-col-unit,
.preview-table-wrap .virtual-content table td.preview-col-unit {
  width: 36px;
  min-width: 36px;
  max-width: 36px;
  padding: 0 2px;
  text-align: center;
  font-size: 14px;
}

.preview-table-wrap #previewTable th.preview-col-qty,
.preview-table-wrap #previewTable td.preview-col-qty,
.preview-table-wrap .virtual-header table th.preview-col-qty,
.preview-table-wrap .virtual-header table td.preview-col-qty,
.preview-table-wrap .virtual-content table th.preview-col-qty,
.preview-table-wrap .virtual-content table td.preview-col-qty {
  width: 40px;
  min-width: 40px;
  max-width: 40px;
  padding: 0 4px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.preview-table-wrap #previewTable th.preview-col-price,
.preview-table-wrap #previewTable td.preview-col-price,
.preview-table-wrap .virtual-header table th.preview-col-price,
.preview-table-wrap .virtual-header table td.preview-col-price,
.preview-table-wrap .virtual-content table th.preview-col-price,
.preview-table-wrap .virtual-content table td.preview-col-price {
  width: 52px;
  min-width: 52px;
  max-width: 52px;
  padding: 0 4px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: var(--preview-table-fs-sm, 13px);
}

.preview-table-wrap #previewTable th.preview-col-amount,
.preview-table-wrap #previewTable td.preview-col-amount,
.preview-table-wrap .virtual-header table th.preview-col-amount,
.preview-table-wrap .virtual-header table td.preview-col-amount,
.preview-table-wrap .virtual-content table th.preview-col-amount,
.preview-table-wrap .virtual-content table td.preview-col-amount {
  width: 60px;
  min-width: 60px;
  max-width: 60px;
  padding: 0 4px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: var(--preview-table-fs-sm, 13px);
}

.preview-table-wrap #previewTable th.preview-col-taxrate,
.preview-table-wrap #previewTable td.preview-col-taxrate,
.preview-table-wrap .virtual-header table th.preview-col-taxrate,
.preview-table-wrap .virtual-header table td.preview-col-taxrate,
.preview-table-wrap .virtual-content table th.preview-col-taxrate,
.preview-table-wrap .virtual-content table td.preview-col-taxrate {
  width: 44px;
  min-width: 44px;
  max-width: 44px;
  padding: 0 2px;
  text-align: center;
  font-size: var(--preview-table-fs-sm, 13px);
  font-variant-numeric: tabular-nums;
}

.preview-table-wrap #previewTable th.preview-col-taxcode,
.preview-table-wrap #previewTable td.preview-col-taxcode,
.preview-table-wrap .virtual-header table th.preview-col-taxcode,
.preview-table-wrap .virtual-header table td.preview-col-taxcode,
.preview-table-wrap .virtual-content table th.preview-col-taxcode,
.preview-table-wrap .virtual-content table td.preview-col-taxcode {
  width: 168px;
  min-width: 168px;
  max-width: none;
  padding: 0 6px;
  font-size: var(--preview-table-fs-sm, 13px);
  font-variant-numeric: tabular-nums;
}

.preview-table-wrap.preview-compact-mode #previewTable th.preview-col-serial,
.preview-table-wrap.preview-compact-mode #previewTable td.preview-col-serial,
.preview-table-wrap.preview-compact-mode .virtual-header table th.preview-col-serial,
.preview-table-wrap.preview-compact-mode .virtual-content table td.preview-col-serial {
  width: 96px;
  min-width: 96px;
  max-width: 96px;
  font-size: var(--preview-table-fs-xs, 12px);
}

.preview-table-wrap.preview-compact-mode #previewTable th.preview-col-itemname,
.preview-table-wrap.preview-compact-mode #previewTable td.preview-col-itemname,
.preview-table-wrap.preview-compact-mode .virtual-header table th.preview-col-itemname,
.preview-table-wrap.preview-compact-mode .virtual-content table td.preview-col-itemname,
.preview-table-wrap.preview-compact-mode .virtual-header table td.preview-col-itemname,
.preview-table-wrap.preview-compact-mode .virtual-content table td.preview-col-itemname {
  width: 72px;
  min-width: 72px;
  max-width: 72px;
}

.preview-table-wrap #previewTable tbody tr.preview-row-alt td,
.preview-table-wrap .virtual-content table tbody tr.preview-row-alt td {
  background: #f5f7fa;
}

.preview-table-wrap #previewTable tbody tr:not(.preview-row-alt) td,
.preview-table-wrap .virtual-content table tbody tr:not(.preview-row-alt) td {
  background: #fff;
}

.preview-table-wrap table tbody tr:hover td {
  background: #eef2f6 !important;
}

#previewTable td.preview-editable,
.preview-table-wrap .virtual-content td.preview-editable {
  cursor: text;
  outline: none;
}

#previewTable tr.preview-row-alt td.preview-editable,
.preview-table-wrap .virtual-content tr.preview-row-alt td.preview-editable {
  background: #f5f7fa;
}

#previewTable tr:not(.preview-row-alt) td.preview-editable,
.preview-table-wrap .virtual-content tr:not(.preview-row-alt) td.preview-editable {
  background: #fff;
}

#previewTable td.preview-editable:hover,
.preview-table-wrap .virtual-content td.preview-editable:hover {
  background: #f0f9ff;
}

#previewTable td.preview-editable:focus,
.preview-table-wrap .virtual-content td.preview-editable:focus {
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--primary);
  overflow: visible;
  white-space: normal;
  word-break: break-all;
}

.preview-tax-code-cell {
  vertical-align: top;
  min-width: 168px;
  max-width: none;
}

.preview-tax-code-input.preview-editable {
  min-height: 22px;
  padding: 2px 4px;
  border-radius: 4px;
  word-break: break-all;
  outline: none;
}

.preview-tax-code-input.preview-editable:focus,
.preview-tax-code-cell:focus-within .preview-tax-code-input.preview-editable {
  background: #fff;
  box-shadow: inset 0 0 0 2px #dc2626;
}

.preview-tax-code-cell:focus-within {
  background: #fff;
}

.preview-tax-rec {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 6px;
  margin-top: 4px;
  padding: 4px 6px;
  border-radius: 6px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  font-size: 11px;
}

.preview-tax-candidates {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}

.preview-tax-candidate {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 6px;
  padding: 4px 6px;
  border-radius: 6px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  font-size: 11px;
}

.preview-tax-candidate-kw {
  color: #475569;
  max-width: 88px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-mapping-conflict-hint {
  margin: 0 0 10px;
  padding: 8px 12px;
  border-radius: 8px;
  background: #fff7ed;
  border: 1px solid #fdba74;
  color: #9a3412;
  font-size: 12px;
  line-height: 1.5;
}

.preview-tax-rec-label {
  color: #0369a1;
  font-weight: 600;
}

.preview-tax-src-synonym { color: #7c3aed; background: rgba(124, 58, 237, 0.1); padding: 0 4px; border-radius: 3px; }
.preview-tax-src-semantic { color: #0d9488; background: rgba(13, 148, 136, 0.1); padding: 0 4px; border-radius: 3px; }
.preview-tax-src-llm_rag { color: #c2410c; background: rgba(194, 65, 12, 0.1); padding: 0 4px; border-radius: 3px; }
.preview-tax-src-knowledge { color: #0369a1; }
.preview-tax-src-database { color: #64748b; }

.preview-tax-wb-btn {
  margin-left: 4px;
  padding: 0 6px !important;
  min-height: 20px !important;
  font-size: 10px !important;
  color: #c2410c !important;
}

.tax-wb-recommend-warn {
  border-color: #fdba74;
  background: #fff7ed;
}

.tax-wb-card-semantic .tax-wb-card-title { color: #0d9488; }
.tax-wb-card-llm .tax-wb-card-title { color: #c2410c; }

.preview-tax-rec-code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
  color: #0c4a6e;
  background: #fff;
  padding: 1px 4px;
  border-radius: 3px;
}

.preview-tax-rec-count {
  color: #64748b;
}

.preview-tax-rec-apply {
  padding: 1px 8px !important;
  min-height: 22px !important;
  font-size: 11px !important;
}

.preview-tax-rec-badge {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 10px;
  color: #0369a1;
  background: #e0f2fe;
}

.preview-tax-missing-tag {
  display: inline-block;
  margin-bottom: 4px;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: #b45309;
  background: #fffbeb;
  border: 1px solid #fcd34d;
}

/* 赋码核对链：原始 → 清洗 → AI品类 → 编码 */
.tax-verify-trail {
  margin-top: 4px;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 10px;
  line-height: 1.45;
  color: #475569;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
}

.tax-verify-trail-compact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 4px;
}

.tax-verify-row {
  display: flex;
  gap: 6px;
  margin: 2px 0;
}

.tax-verify-k {
  flex: 0 0 42px;
  color: #64748b;
  font-weight: 600;
}

.tax-verify-v {
  flex: 1;
  min-width: 0;
  word-break: break-all;
}

.tax-verify-arrow {
  color: #94a3b8;
  font-weight: 700;
}

.tax-verify-step {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tax-verify-code {
  font-family: ui-monospace, monospace;
  font-size: 10px;
  color: #0f766e;
}

.tax-verify-label {
  color: #334155;
}

.tax-verify-conf {
  color: #b45309;
  font-weight: 600;
}

.tax-wb-recommend .tax-verify-trail {
  margin-top: 8px;
  text-align: left;
}

.preview-tax-missing-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #b45309;
  background: #fffbeb;
  border: 1px solid #fde68a;
  cursor: pointer;
}

.preview-toolbar-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  margin-left: 4px;
  padding: 0 5px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background: #f59e0b;
  vertical-align: middle;
}

#previewTable tr.preview-row-tax-missing td,
.preview-table-wrap .virtual-content tr.preview-row-tax-missing td {
  background: #fffbeb !important;
}

#previewTable tr.preview-row-tax-missing td.preview-tax-code-cell,
.preview-table-wrap .virtual-content tr.preview-row-tax-missing td.preview-tax-code-cell {
  box-shadow: inset 3px 0 0 #f59e0b;
}

/* 搜索命中行：整行红色字体 */
#previewTable tr.preview-search-hit td,
.preview-table-wrap .virtual-content tr.preview-search-hit td {
  color: #dc2626 !important;
}

/* 合并模式下由多行合并而来的行：整行红色字体 */
#previewTable tr.preview-row-merged td,
.preview-table-wrap .virtual-content tr.preview-row-merged td {
  color: #dc2626 !important;
}

#previewTable tr.preview-row-merged.preview-search-hit td,
.preview-table-wrap .virtual-content tr.preview-row-merged.preview-search-hit td {
  color: #dc2626 !important;
}

/* ===== Preview Card (清单明细) ===== */
.preview-card.panel {
  padding: 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

.preview-detail-header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 20px 24px 16px;
  border-bottom: none;
  background: #fff;
  overflow: visible;
  position: relative;
  z-index: 5;
}

.preview-detail-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 36px;
  overflow: visible;
}

.preview-detail-title {
  font-size: 18px;
  font-weight: 700;
  color: #303133;
  margin: 0;
  line-height: 1.4;
  flex-shrink: 0;
}

.preview-detail-summary {
  font-size: 13px;
  color: #909399;
  margin: 0;
  line-height: 1.65;
  width: 100%;
}

.preview-summary-highlight {
  color: #f56c6c;
  font-weight: 600;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  flex: 1;
  min-width: 0;
  flex-wrap: wrap;
  overflow: visible;
}

.preview-showall-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #606266;
  cursor: pointer;
  user-select: none;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.2s;
}

.preview-showall-toggle:hover {
  background: #f5f7fa;
}

.preview-showall-toggle input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
  accent-color: var(--primary);
}

.preview-showall-toggle:has(input:checked) {
  color: var(--primary);
  font-weight: 600;
}

.preview-compact-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #606266;
  cursor: pointer;
  user-select: none;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.2s;
}

.preview-compact-toggle:hover {
  background: #f5f7fa;
}

.preview-compact-toggle input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
  accent-color: var(--primary);
}

.preview-compact-toggle:has(input:checked) {
  color: var(--primary);
  font-weight: 600;
}

.preview-search-group {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid #dcdfe6;
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  transition: border-color 0.2s;
  flex-shrink: 0;
}

.preview-search-group:focus-within {
  border-color: var(--primary);
}

.preview-search-icon {
  padding: 0 12px;
  font-size: 14px;
  color: #909399;
  line-height: 1;
  user-select: none;
}

.preview-search-input {
  width: 168px;
  padding: 8px 8px 8px 0;
  border: none;
  font-size: 13px;
  outline: none;
  background: transparent;
  color: #303133;
}

.preview-search-input::placeholder {
  color: #c0c4cc;
}

.preview-search-btn {
  margin: 4px;
  padding: 6px 16px;
  border-radius: 16px;
  font-size: 13px;
}

.preview-auto-tax-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.preview-merge-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #606266;
  cursor: pointer;
  user-select: none;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.2s;
}

.preview-merge-toggle:hover {
  background: #f5f7fa;
}

.preview-merge-toggle input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
  accent-color: var(--primary);
}

.preview-diff-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #606266;
  cursor: pointer;
  user-select: none;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

.preview-diff-toggle input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
  accent-color: #d97706;
}

.preview-change-badge {
  color: #b45309;
  font-weight: 600;
}

#previewTable td.preview-cell-changed,
#previewTable .preview-tax-code-cell.preview-cell-changed,
.preview-table-wrap .virtual-content td.preview-cell-changed,
.preview-tax-code-input.preview-cell-changed {
  background: inherit !important;
  box-shadow: inset 0 0 0 2px #f59e0b;
}

#previewTable tr.preview-row-alt td.preview-cell-changed,
.preview-table-wrap .virtual-content tr.preview-row-alt td.preview-cell-changed {
  background: #f5f7fa !important;
  box-shadow: inset 0 0 0 2px #f59e0b;
}

#previewTable tr:not(.preview-row-alt) td.preview-cell-changed,
.preview-table-wrap .virtual-content tr:not(.preview-row-alt) td.preview-cell-changed {
  background: #fff !important;
  box-shadow: inset 0 0 0 2px #f59e0b;
}

#previewTable td.preview-cell-changed:focus,
.preview-tax-code-input.preview-cell-changed:focus {
  background: #fff !important;
  box-shadow: inset 0 0 0 2px #dc2626 !important;
}

.preview-table-wrap {
  max-height: 560px;
  overflow: auto;
  border-top: 1px solid #ebeef5;
}

/* 紧凑模式：更小字号/行高 + 冻结左列 */
.preview-table-wrap.preview-compact-mode {
  --preview-row-height: 40px;
  --preview-freeze-num-w: 40px;
  --preview-freeze-buyer-w: 180px;
  --preview-freeze-item-w: 72px;
}

.preview-table-wrap.preview-compact-mode #previewTable,
.preview-table-wrap.preview-compact-mode .virtual-header table,
.preview-table-wrap.preview-compact-mode .virtual-content table {
  --preview-row-height: 40px;
  font-size: var(--preview-table-fs-sm, 13px);
  table-layout: fixed;
  width: max-content;
  min-width: 100%;
}

.preview-table-wrap.preview-compact-mode #previewTable th,
.preview-table-wrap.preview-compact-mode #previewTable td,
.preview-table-wrap.preview-compact-mode .virtual-header table th,
.preview-table-wrap.preview-compact-mode .virtual-header table td,
.preview-table-wrap.preview-compact-mode .virtual-content table th,
.preview-table-wrap.preview-compact-mode .virtual-content table td {
  padding: 0 8px;
  font-size: var(--preview-table-fs-sm, 13px);
  line-height: 1.35;
}

.preview-table-wrap.preview-compact-mode #previewTable th.row-num,
.preview-table-wrap.preview-compact-mode #previewTable td.row-num,
.preview-table-wrap.preview-compact-mode .virtual-header table th.row-num,
.preview-table-wrap.preview-compact-mode .virtual-content table td.row-num {
  width: var(--preview-freeze-num-w);
  min-width: var(--preview-freeze-num-w);
  max-width: var(--preview-freeze-num-w);
  padding: 0 6px;
}

.preview-table-wrap.preview-compact-mode #previewTable th.row-actions,
.preview-table-wrap.preview-compact-mode #previewTable td.row-actions,
.preview-table-wrap.preview-compact-mode .virtual-header table th.row-actions,
.preview-table-wrap.preview-compact-mode .virtual-content table td.row-actions {
  width: 52px;
  min-width: 52px;
  max-width: 52px;
  padding: 0 4px;
}

.preview-table-wrap.preview-compact-mode .preview-row-delete {
  font-size: 13px;
}

.preview-table-wrap.preview-compact-mode .preview-freeze-col {
  position: sticky;
  z-index: 3;
}

.preview-table-wrap.preview-compact-mode thead .preview-freeze-col {
  z-index: 6;
  background: #f5f7fa !important;
}

.preview-table-wrap.preview-compact-mode tbody tr.preview-row-alt .preview-freeze-col {
  background: #f5f7fa !important;
}

.preview-table-wrap.preview-compact-mode tbody tr:not(.preview-row-alt) .preview-freeze-col {
  background: #fff !important;
}

.preview-table-wrap.preview-compact-mode tbody tr:hover .preview-freeze-col {
  background: #eef2f6 !important;
}

.preview-table-wrap.preview-compact-mode .preview-freeze-num {
  left: 0;
  width: var(--preview-freeze-num-w);
  min-width: var(--preview-freeze-num-w);
  max-width: var(--preview-freeze-num-w);
}

.preview-table-wrap.preview-compact-mode .preview-freeze-buyer {
  left: var(--preview-freeze-num-w);
  width: var(--preview-freeze-buyer-w);
  min-width: var(--preview-freeze-buyer-w);
  max-width: var(--preview-freeze-buyer-w);
}

.preview-table-wrap.preview-compact-mode .preview-freeze-item {
  left: calc(var(--preview-freeze-num-w) + var(--preview-freeze-buyer-w));
  width: var(--preview-freeze-item-w);
  min-width: var(--preview-freeze-item-w);
  max-width: var(--preview-freeze-item-w);
  box-shadow: 2px 0 6px rgba(15, 23, 42, 0.08);
}

.preview-table-wrap.preview-compact-mode th:not(.preview-freeze-col):not(.row-num):not(.row-actions):not(.preview-col-taxcode):not(.preview-tax-code-cell):not(.preview-col-buyername):not(.preview-col-buyertaxid):not(.preview-col-yesno):not(.preview-col-natperson):not(.preview-col-invoicetype):not(.preview-col-biztype),
.preview-table-wrap.preview-compact-mode td:not(.preview-freeze-col):not(.row-num):not(.row-actions):not(.preview-col-taxcode):not(.preview-tax-code-cell):not(.preview-col-buyername):not(.preview-col-buyertaxid):not(.preview-col-yesno):not(.preview-col-natperson):not(.preview-col-invoicetype):not(.preview-col-biztype) {
  max-width: 108px;
}

.preview-table-wrap.preview-compact-mode .preview-col-yesno,
.preview-table-wrap.preview-compact-mode .preview-col-natperson {
  width: 36px;
  min-width: 36px;
  max-width: 36px;
  padding: 0 2px;
}

.preview-table-wrap.preview-compact-mode .preview-col-natperson {
  width: 40px;
  min-width: 40px;
  max-width: 40px;
}

.preview-table-wrap.preview-compact-mode .preview-col-invoicetype,
.preview-table-wrap.preview-compact-mode .preview-col-biztype {
  width: 44px;
  min-width: 44px;
  max-width: 44px;
  padding: 0 2px;
}

.preview-table-wrap.preview-compact-mode .preview-col-spec,
.preview-table-wrap.preview-compact-mode .preview-col-unit,
.preview-table-wrap.preview-compact-mode .preview-col-qty,
.preview-table-wrap.preview-compact-mode .preview-col-price,
.preview-table-wrap.preview-compact-mode .preview-col-amount,
.preview-table-wrap.preview-compact-mode .preview-col-taxrate {
  max-width: none;
}

.preview-table-wrap.preview-compact-mode .preview-tax-code-cell {
  min-width: 158px;
  max-width: none;
}

.preview-table-wrap.preview-compact-mode .preview-tax-missing-tag,
.preview-table-wrap.preview-compact-mode .preview-tax-rec-badge {
  font-size: 11px;
}

/* 全部列：展开列宽，允许横向滚动（与「适应宽度」互斥） */
.preview-table-wrap.preview-show-all-columns {
  overflow-x: auto;
}

.preview-table-wrap.preview-show-all-columns #previewTable,
.preview-table-wrap.preview-show-all-columns .virtual-header table,
.preview-table-wrap.preview-show-all-columns .virtual-content table {
  table-layout: auto;
  width: max-content;
  min-width: 100%;
}

.preview-table-wrap.preview-show-all-columns .preview-col-buyername,
.preview-table-wrap.preview-show-all-columns .preview-col-buyertaxid,
.preview-table-wrap.preview-show-all-columns .preview-col-taxcode,
.preview-table-wrap.preview-show-all-columns .preview-tax-code-cell {
  overflow: visible;
  white-space: nowrap;
  text-overflow: clip;
}

/* 适应宽度：整表纳入容器，避免横向滚动（悬停 title 可看全文） */
.preview-table-wrap.preview-fit-width {
  overflow-x: hidden;
}

.preview-table-wrap.preview-fit-width #previewTable,
.preview-table-wrap.preview-fit-width .virtual-header table,
.preview-table-wrap.preview-fit-width .virtual-content table {
  table-layout: fixed;
  width: 100%;
  max-width: 100%;
}

.preview-table-wrap.preview-fit-width #previewTable th,
.preview-table-wrap.preview-fit-width #previewTable td,
.preview-table-wrap.preview-fit-width .virtual-header table th,
.preview-table-wrap.preview-fit-width .virtual-header table td,
.preview-table-wrap.preview-fit-width .virtual-content table th,
.preview-table-wrap.preview-fit-width .virtual-content table td {
  min-width: 0;
  max-width: none;
}

.preview-table-wrap.preview-fit-width #previewTable th.row-num,
.preview-table-wrap.preview-fit-width #previewTable td.row-num,
.preview-table-wrap.preview-fit-width .virtual-header table th.row-num,
.preview-table-wrap.preview-fit-width .virtual-content table td.row-num {
  width: 40px;
  min-width: 40px;
  max-width: 40px;
  padding: 0 4px;
}

.preview-table-wrap.preview-fit-width #previewTable th.row-actions,
.preview-table-wrap.preview-fit-width #previewTable td.row-actions,
.preview-table-wrap.preview-fit-width .virtual-header table th.row-actions,
.preview-table-wrap.preview-fit-width .virtual-content table td.row-actions {
  width: 52px;
  min-width: 52px;
  max-width: 52px;
  padding: 0 4px;
}

.preview-table-wrap.preview-fit-width .preview-col-serial {
  width: 7%;
  min-width: 0;
  max-width: none;
  font-size: var(--preview-table-fs-xs, 12px);
}

.preview-table-wrap.preview-fit-width .preview-col-yesno {
  width: 40px !important;
  min-width: 40px !important;
  max-width: 40px !important;
  padding: 0 2px !important;
}

.preview-table-wrap.preview-fit-width .preview-col-natperson {
  width: 44px !important;
  min-width: 44px !important;
  max-width: 44px !important;
  padding: 0 2px !important;
}

.preview-table-wrap.preview-fit-width .preview-col-invoicetype,
.preview-table-wrap.preview-fit-width .preview-col-biztype {
  width: 48px !important;
  min-width: 48px !important;
  max-width: 48px !important;
  padding: 0 2px !important;
}

.preview-table-wrap.preview-fit-width .preview-col-buyername {
  width: 12%;
  min-width: 180px;
  max-width: none;
  overflow: visible;
  white-space: nowrap;
  text-overflow: clip;
}

.preview-table-wrap.preview-fit-width .preview-col-buyertaxid {
  width: 13%;
  min-width: 182px;
  max-width: none;
  overflow: visible;
  white-space: nowrap;
  text-overflow: clip;
  font-variant-numeric: tabular-nums;
  font-size: var(--preview-table-fs-sm, 13px);
}

.preview-table-wrap.preview-fit-width .preview-col-itemname {
  width: 5%;
  min-width: 0;
  max-width: 72px;
  font-size: var(--preview-table-fs-xs, 12px);
}

.preview-table-wrap.preview-fit-width .preview-col-spec {
  width: 3%;
  min-width: 0;
  max-width: 36px;
  font-size: var(--preview-table-fs-xs, 12px);
}

.preview-table-wrap.preview-fit-width .preview-col-unit {
  width: 2.5%;
  min-width: 0;
  max-width: 28px;
  text-align: center;
}

.preview-table-wrap.preview-fit-width .preview-col-qty {
  width: 3%;
  min-width: 0;
  max-width: 36px;
  text-align: right;
}

.preview-table-wrap.preview-fit-width .preview-col-price {
  width: 3.5%;
  min-width: 0;
  max-width: 44px;
  text-align: right;
  font-size: var(--preview-table-fs-xs, 12px);
}

.preview-table-wrap.preview-fit-width .preview-col-amount {
  width: 4%;
  min-width: 0;
  max-width: 52px;
  text-align: right;
  font-size: var(--preview-table-fs-xs, 12px);
}

.preview-table-wrap.preview-fit-width .preview-col-taxrate {
  width: 3%;
  min-width: 0;
  max-width: 36px;
  text-align: center;
  font-size: var(--preview-table-fs-xs, 12px);
}

.preview-table-wrap.preview-fit-width .preview-col-taxcode,
.preview-table-wrap.preview-fit-width .preview-tax-code-cell {
  width: 14%;
  min-width: 158px;
  max-width: none;
  font-size: var(--preview-table-fs-xs, 12px);
  font-variant-numeric: tabular-nums;
  overflow: visible;
  white-space: nowrap;
  text-overflow: clip;
}

.preview-table-wrap.preview-fit-width .preview-tax-code-input.preview-editable {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: visible;
  text-overflow: clip;
}

.preview-table-wrap.preview-compact-mode.preview-fit-width #previewTable,
.preview-table-wrap.preview-compact-mode.preview-fit-width .virtual-header table,
.preview-table-wrap.preview-compact-mode.preview-fit-width .virtual-content table {
  width: 100%;
  min-width: 0;
}

.preview-table-wrap.preview-compact-mode.preview-fit-width th:not(.preview-freeze-col):not(.row-num):not(.row-actions),
.preview-table-wrap.preview-compact-mode.preview-fit-width td:not(.preview-freeze-col):not(.row-num):not(.row-actions) {
  max-width: none;
}

.preview-table-wrap.preview-compact-mode.preview-fit-width .preview-tax-code-cell {
  min-width: 0;
  max-width: none;
}

.preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 24px;
  font-size: 12px;
  color: #909399;
  border-top: 1px solid #ebeef5;
  background: #fff;
  flex-wrap: wrap;
}

.preview-edit-hint {
  color: #909399;
}

.preview-page-info {
  color: #909399;
}

.preview-table-wrap + .preview-footer + .pagination,
.preview-card .pagination {
  border-top: 1px solid #ebeef5;
  background: #fff;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 0;
  padding: 12px 24px 16px;
  border-top: 1px solid #ebeef5;
  background: #fff;
}

.pagination button {
  width: 32px;
  height: 32px;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
  color: #606266;
}

.pagination button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.pagination button:disabled {
  opacity: .4;
  cursor: not-allowed;
}

.pagination .page-info {
  font-size: 13px;
  color: var(--text-light);
  margin: 0 12px;
}

/* ===== Stats Cards ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  padding: 20px 24px;
  border-radius: 12px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
}

.stat-card .stat-val {
  font-size: 32px;
  font-weight: 700;
}

.stat-card .stat-label {
  font-size: 13px;
  opacity: .85;
  margin-top: 4px;
}

.stat-blue { background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)); }
.stat-green { background: linear-gradient(135deg, #15803d, #22c55e); }
.stat-purple { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.stat-orange { background: linear-gradient(135deg, #c2410c, #f97316); }

/* ===== Tab Content ===== */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== Progress Bar ===== */
.progress-container {
  margin: 30px 0;
  text-align: center;
}

.progress-bar {
  width: 100%;
  max-width: 500px;
  height: 12px;
  background: var(--border);
  border-radius: 10px;
  margin: 20px auto;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #a855f7, var(--primary-light));
  border-radius: 10px;
  transition: width .3s;
  width: 0%;
  background-size: 200% 100%;
  animation: progressShine 2s linear infinite;
}

@keyframes progressShine {
  0% { background-position: 200% 0 }
  100% { background-position: -200% 0 }
}

.progress-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-dark);
  margin-top: 12px;
}

/* ===== Fill Animation Items ===== */
.fill-animation {
  max-width: 600px;
  margin: 30px auto;
}

.fill-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 8px;
  margin-bottom: 6px;
  opacity: 0;
  transform: translateX(-20px);
  transition: all .4s;
}

.fill-item.show {
  opacity: 1;
  transform: translateX(0);
}

.fill-item .check {
  color: var(--success);
  font-size: 18px;
}

.fill-item .field-name {
  font-size: 14px;
  color: var(--text);
}

.fill-item.done { background: #f0fdf4; }

/* ===== Download Area ===== */
.download-area {
  text-align: center;
  padding: 40px 20px;
}

.download-area .big-icon {
  font-size: 80px;
  margin-bottom: 20px;
  display: block;
}

.download-area h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.download-area p {
  color: var(--text-light);
  font-size: 14px;
  margin-bottom: 24px;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  top: 24px;
  right: 24px;
  padding: 16px 28px;
  border-radius: 10px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  z-index: 9999;
  transform: translateX(140%);
  transition: transform .35s;
  box-shadow: 0 6px 24px rgba(0,0,0,.2);
  pointer-events: none;
  max-width: min(420px, calc(100vw - 48px));
}

.toast.show { transform: translateX(0); pointer-events: none; }
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-warning { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; box-shadow: var(--shadow-md); }

/* ===== Mapping Grid ===== */
.mapping-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 40px minmax(220px, 1fr);
  gap: 8px;
  align-items: start;
  margin-bottom: 6px;
}

.mapping-grid > div:first-child {
  min-width: 0;
}

.mapping-grid .arrow {
  text-align: center;
  color: var(--primary);
  font-size: 18px;
  font-weight: 700;
}

.mapping-grid select {
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  background: #fff;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.mapping-manual-input {
  margin-top: 6px;
  width: 100%;
  padding: 6px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  box-sizing: border-box;
}

.mapping-manual-input:focus {
  border-color: var(--primary);
  outline: none;
}

.mapping-grid .field-label {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  background: #f0f5ff;
  border-radius: 8px;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}

.badge-req { background: #fef2f2; color: var(--danger); }
.badge-ok { background: #f0fdf4; color: var(--success); }

.section-divider {
  margin: 24px 0 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.mapping-section .section-divider:first-child {
  margin-top: 0;
}

.mapping-rows-visible,
.mapping-rows-hidden {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mapping-rows-hidden[hidden] {
  display: none !important;
}

.mapping-toggle-btn {
  display: block;
  width: 100%;
  margin: 12px 0 4px;
  padding: 8px 12px;
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  background: #f8faff;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, border-color .2s;
}

.mapping-toggle-btn:hover {
  background: #f0f5ff;
  border-color: var(--primary);
}

/* ===== Confetti Canvas ===== */
.confetti {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .import-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .import-main {
    border-right: none;
    border-bottom: none;
  }
  .import-side {
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .main-content { padding: 16px; }
}

@media (max-width: 768px) {
  .top-nav {
    flex-wrap: wrap;
    padding: 14px 16px;
    min-height: auto;
    gap: 8px 10px;
  }
  .nav-brand {
    flex: 1 1 auto;
    min-width: 0;
  }
  .nav-meta {
    order: 2;
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: 100%;
    gap: 6px;
  }
  .nav-auth-btn {
    padding: 5px 10px;
    font-size: 12px;
  }
  .nav-user-name {
    max-width: 72px;
    font-size: 12px;
  }
  .nav-menu {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }
  .preview-detail-header {
    flex-direction: column;
  }
  .preview-detail-top {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px;
  }
  .preview-toolbar {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    overflow-x: visible;
  }
  .inline-stats:not(.mapping-toolbar-stats) { flex-direction: column; }
  .panel-mapping .mapping-toolbar-row {
    flex-direction: column;
    align-items: stretch;
  }
  .panel-mapping .mapping-toolbar-stats {
    width: 100%;
    margin-left: 0;
    justify-content: flex-end;
  }
  .panel-mapping .panel-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .mapping-grid { grid-template-columns: 1fr; gap: 4px; }
  .mapping-grid .arrow { transform: rotate(90deg); }
}

@media (max-width: 640px) {
  .main-content { padding: 12px; }
  .upload-zone { padding: 32px 16px; }
  .import-actions { flex-direction: column; }
  .import-actions .btn { width: 100%; justify-content: center; }
  .panel-actions { width: 100%; }
  .panel-tax-code { padding: 24px 16px 20px; }
  .tax-code-page-header { gap: 16px; margin-bottom: 20px; padding-bottom: 16px; }
}

/* 税收编码查询频道 */
#tab2.panel-section.active {
  padding-top: 12px;
}

.panel-tax-code {
  padding: 40px 44px 36px;
  margin-top: 8px;
  margin-bottom: 24px;
}

.tax-code-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(37, 99, 235, 0.12);
  flex-wrap: wrap;
}

.tax-code-page-title .panel-title {
  font-size: 20px;
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}

.tax-code-page-title .panel-desc {
  font-size: 13px;
  line-height: 1.6;
}

.tax-code-page-search {
  flex-shrink: 0;
  padding-top: 4px;
}

.tax-code-search-group .preview-search-input {
  width: min(280px, 42vw);
}

.tax-code-table-wrap {
  max-height: calc(100vh - var(--nav-height) - 280px);
  min-height: 360px;
  overflow: auto;
  border: 1px solid #ebeef5;
  border-radius: 10px;
  background: #fff;
}

.tax-code-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.tax-code-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f5f7fa;
  color: #606266;
  font-weight: 600;
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid #ebeef5;
  white-space: nowrap;
}

.tax-code-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid #f0f2f5;
  color: #303133;
  vertical-align: middle;
}

.tax-code-table tbody tr:nth-child(even) td {
  background: #fafbfc;
}

.tax-code-table tbody tr:hover td {
  background: #ecf5ff;
}

.tax-code-cell-code {
  font-family: Consolas, 'Courier New', monospace;
  color: var(--primary);
  cursor: pointer;
  white-space: nowrap;
}

.tax-code-cell-path {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #909399;
  font-size: 12px;
}

.tax-code-empty {
  text-align: center;
  color: #909399;
  padding: 48px 16px !important;
}

.tax-code-result-info {
  margin: 16px 0 0;
  padding-top: 4px;
  font-size: 12px;
  color: #909399;
}

.tax-code-col-check {
  width: 40px;
  text-align: center;
}

.tax-code-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
}

.tax-code-badge-ok {
  color: #00b894;
  background: rgba(0, 184, 148, 0.12);
}

.tax-code-badge-warn {
  color: #e17055;
  background: rgba(225, 112, 85, 0.12);
}

.tax-code-cell-muted {
  color: #c0c4cc;
  text-align: center;
}

.tax-code-cell-desc {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #909399;
  font-size: 12px;
}

.tax-code-cell-reason {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #0369a1;
  font-size: 12px;
}

/* ===== 扩展功能 UI ===== */
.nav-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  flex-shrink: 0;
}

.nav-settings-btn {
  color: #fff !important;
  background: transparent !important;
  border: none !important;
  padding: 6px 10px !important;
  font-size: 15px !important;
  line-height: 1.4;
  white-space: nowrap;
  border-radius: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
}

.nav-auth-guest,
.nav-auth-user {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-auth-guest[hidden],
.nav-auth-user[hidden] {
  display: none !important;
}

.nav-auth-btn {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transition: background 0.2s, border-color 0.2s;
}

.nav-auth-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.85);
}

.nav-auth-btn-primary {
  background: rgba(255, 255, 255, 0.95);
  color: #0369a1;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.nav-auth-btn-primary:hover {
  background: #fff;
  color: #0284c7;
}

.nav-user-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.12);
}

.ext-modal-auth {
  max-width: 440px;
  border-radius: 16px;
  overflow: visible;
  box-shadow: 0 24px 60px rgba(3, 105, 161, 0.25);
}

.ext-modal-auth .ext-modal-header {
  background: linear-gradient(135deg, #0369a1 0%, #0ea5e9 100%);
  border-bottom: none;
  padding: 18px 22px;
}

.ext-modal-auth .ext-modal-title {
  color: #fff;
  font-size: 18px;
}

.ext-modal-auth .ext-modal-close {
  color: rgba(255, 255, 255, 0.85);
}

.ext-modal-auth .ext-modal-body {
  padding: 22px 24px 8px;
  overflow: visible;
}

.ext-modal-auth .ext-modal-footer {
  padding: 14px 24px 18px;
  border-top: 1px solid #e5e7eb;
  background: #f9fafb;
}

.auth-modal-intro {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, #f0f9ff 0%, #ecfeff 100%);
  border: 1px solid #bae6fd;
}

.auth-modal-icon {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
}

.auth-modal-intro p {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: #475569;
}

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

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-field-label {
  font-size: 13px;
  font-weight: 600;
  color: #334155;
}

.auth-field-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-field-input:focus {
  outline: none;
  border-color: #0284c7;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.auth-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  line-height: 1.55;
  color: #64748b;
  cursor: pointer;
}

.auth-check input {
  margin-top: 3px;
  flex-shrink: 0;
}

.auth-link {
  color: #0284c7;
  text-decoration: none;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-link-btn {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  font-family: inherit;
  color: #0284c7;
  font-weight: 600;
  cursor: pointer;
}

.auth-link-btn:hover {
  text-decoration: underline;
}

.auth-switch {
  margin: 14px 0 0;
  text-align: center;
  font-size: 13px;
  color: #64748b;
}

.auth-field-suggest .auth-suggest-wrap {
  position: relative;
}

.auth-field-suggest:focus-within {
  position: relative;
  z-index: 5;
}

.auth-email-suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  z-index: 50;
  margin: 0;
  padding: 4px;
  list-style: none;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  max-height: 220px;
  overflow-y: auto;
}

.auth-email-suggest-item {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border: none;
  border-radius: 6px;
  background: transparent;
  text-align: left;
  font-size: 13px;
  color: #334155;
  cursor: pointer;
  font-family: inherit;
}

.auth-email-suggest-item:hover,
.auth-email-suggest-item.is-active {
  background: #eff6ff;
  color: #1d4ed8;
}

.auth-email-suggest-label {
  padding: 6px 10px 4px;
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 0.02em;
}

.auth-email-suggest-history::before {
  content: '🕐 ';
  opacity: 0.65;
}

.auth-login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: -4px;
  font-size: 12px;
}

.auth-login-options .auth-link-btn {
  font-size: 12px;
  font-weight: 500;
}

.auth-remember-check {
  margin: 0;
}

.auth-forgot-contact {
  margin: 12px 0;
  padding-left: 18px;
  color: #334155;
  font-size: 14px;
  line-height: 1.8;
}

.auth-forgot-tip {
  margin-top: 12px;
  font-size: 12px;
  color: #94a3b8;
}

.auth-channel-tabs {
  display: flex;
  gap: 8px;
  margin: 0 0 14px;
  padding: 4px;
  background: #f1f5f9;
  border-radius: 10px;
}

.auth-channel-tab {
  flex: 1;
  border: none;
  background: transparent;
  color: #64748b;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}

.auth-channel-tab.is-active {
  background: #fff;
  color: #0369a1;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.auth-channel-tab:disabled,
.auth-channel-tab.is-disabled {
  color: #cbd5e1;
  cursor: not-allowed;
  opacity: 0.55;
}

.auth-channel-tab:disabled.is-active,
.auth-channel-tab.is-disabled.is-active {
  background: transparent;
  color: #cbd5e1;
  box-shadow: none;
}

.auth-code-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.auth-code-row .auth-field-input {
  flex: 1;
  min-width: 0;
}

.auth-send-code-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.auth-code-hint {
  margin: 6px 0 0;
  font-size: 12px;
}

.ext-modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(15,23,42,0.45); align-items: center; justify-content: center; padding: 20px;
  pointer-events: none;
}
.ext-modal-overlay.show { display: flex; pointer-events: auto; }
.ext-modal {
  background: var(--card); border-radius: 12px; max-width: 560px; width: 100%;
  max-height: 85vh; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  display: flex; flex-direction: column;
}
.ext-modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.ext-modal-title { font-size: 17px; font-weight: 600; }
.ext-modal-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-light); }
.ext-modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.ext-modal-footer {
  display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--border);
}

.ext-modal-wide {
  max-width: 760px;
}

.ext-modal-guide.ext-modal-wide {
  max-width: min(96vw, 820px);
}

.ext-modal-guide .ext-modal-footer-split {
  align-items: center;
}

.ext-modal-guide .ext-modal-footer-left,
.ext-modal-guide .ext-modal-footer-right {
  flex-wrap: wrap;
}

.ext-modal-wide .ext-modal-footer {
  flex-wrap: wrap;
  gap: 8px;
}

.ext-modal-wide .ext-modal-footer .btn {
  white-space: nowrap;
}

.ext-modal-industry {
  max-width: min(96vw, 1140px);
  width: 100%;
  max-height: min(92vh, 880px);
}

.ext-modal-industry .ext-modal-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  padding: 14px 18px 16px;
}

.ext-modal-knowledge {
  max-width: min(96vw, 1080px);
  width: 100%;
  max-height: min(92vh, 880px);
  display: flex;
  flex-direction: column;
}

.ext-modal-knowledge .ext-modal-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  padding: 16px 20px;
}

.ext-modal-footer-split {
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.ext-modal-footer-left,
.ext-modal-footer-right {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.ext-knowledge-table-scroll {
  flex: 1 1 auto;
  min-height: 280px;
  max-height: min(58vh, 540px);
  overflow-x: auto;
  overflow-y: auto;
  margin: 10px 0 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fafc;
  scrollbar-gutter: stable;
}

.ext-knowledge-table {
  margin: 0;
}

.ext-knowledge-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #e0f2fe;
}

.ext-knowledge-col-check {
  width: 42px;
  text-align: center;
  vertical-align: middle;
}

.ext-knowledge-col-actions {
  width: 72px;
  text-align: center;
  white-space: nowrap;
}

.ext-knowledge-empty {
  text-align: center;
  color: var(--text-light, #64748b);
  padding: 28px 12px !important;
}

.ext-knowledge-row-del {
  color: #dc2626;
  padding: 2px 8px;
  font-size: 12px;
}

.ext-knowledge-row-del:hover {
  background: #fef2f2;
}

.industry-template-modal {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  flex: 1 1 auto;
}

.industry-template-intro,
.industry-template-foot {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-light, #64748b);
}

.industry-template-scroll {
  flex: 1 1 auto;
  min-height: 320px;
  max-height: min(68vh, 640px);
  overflow-x: hidden;
  overflow-y: auto;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  scrollbar-gutter: stable;
}

.industry-template-scroll::-webkit-scrollbar {
  width: 10px;
}

.industry-template-scroll::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.35);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.industry-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  gap: 10px;
  margin: 0;
  max-height: none;
  overflow: visible;
  padding: 0;
}

.industry-template-card {
  padding: 12px 12px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface, #fff);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 156px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.industry-template-card:hover {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.1);
}

.industry-template-card--imported {
  border-color: rgba(5, 150, 105, 0.35);
  background: linear-gradient(180deg, #fff 0%, #f0fdf4 100%);
}

.industry-template-head {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.industry-template-icon {
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
}

.industry-template-name {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text, #0f172a);
}

.industry-template-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: var(--success, #059669);
  margin-left: 4px;
  vertical-align: middle;
}

.industry-template-desc {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-light, #64748b);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1 1 auto;
}

.industry-template-stats {
  margin: 0;
  font-size: 11px;
  color: #94a3b8;
}

.industry-template-import {
  margin-top: auto;
  width: 100%;
  padding: 6px 10px;
  font-size: 12px;
}

@media (max-width: 640px) {
  .ext-modal-industry {
    max-width: 100%;
    max-height: 94vh;
  }

  .industry-template-scroll {
    min-height: 260px;
    max-height: min(62vh, 520px);
  }

  .industry-template-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

.pre-fill-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 16px;
}

.pre-fill-stat {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.pre-fill-stat-error { background: #fef2f2; color: #b91c1c; }
.pre-fill-stat-warn { background: #fffbeb; color: #b45309; }
.pre-fill-stat-review { background: #eff6ff; color: #0369a1; }
.pre-fill-stat-total { background: #f5f7fa; color: #606266; }

.pre-fill-data-overview {
  margin: 12px 0 14px;
  padding: 14px 16px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: 10px;
}

.pre-fill-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px 16px;
}

.pre-fill-overview-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.pre-fill-overview-label {
  font-size: 12px;
  color: #64748b;
  font-weight: 500;
}

.pre-fill-overview-value {
  font-size: 15px;
  color: #0f172a;
  font-weight: 700;
  line-height: 1.3;
}

.pre-fill-overview-money {
  color: #1d4ed8;
}

.pre-fill-overview-sub {
  font-size: 11px;
  color: #94a3b8;
  font-weight: 500;
}

.pre-fill-section { margin-bottom: 14px; }

.pre-fill-section-title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: #303133;
}

.pre-fill-section-title.is-error { color: #b91c1c; }
.pre-fill-section-title.is-warn { color: #b45309; }
.pre-fill-section-title.is-review { color: #0369a1; }

.pre-fill-count {
  font-size: 12px;
  font-weight: 700;
}

.pre-fill-table-wrap {
  max-height: 160px;
  overflow: auto;
  border: 1px solid #ebeef5;
  border-radius: 8px;
}

.pre-fill-table { margin: 0; }

.pre-fill-cat {
  white-space: nowrap;
  width: 88px;
  color: #606266;
}

.pre-fill-confidence-gate {
  margin: 10px 0 14px;
  padding: 10px 12px;
  border: 1px solid #fde68a;
  border-radius: 8px;
  background: #fffbeb;
}

.pre-fill-confidence-hint { margin: 0 0 8px; }

.pre-fill-confidence-check { margin: 0; font-size: 13px; }

.preview-tax-missing-badge,
.preview-tax-lowconf-badge,
.preview-tax-rate-badge {
  cursor: pointer;
  font-weight: 600;
}

.preview-tax-lowconf-badge { color: #b45309; }
.preview-tax-rate-badge { color: #7c3aed; }

.preview-row-tax-lowconf { background: #fffbeb !important; }
.preview-row-tax-rate-mismatch { box-shadow: inset 3px 0 0 #a855f7; }

.project-save-prompt {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 10050;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  max-width: min(560px, calc(100vw - 32px));
  padding: 12px 16px;
  border-radius: 10px;
  background: #0f172a;
  color: #f8fafc;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.35);
  font-size: 13px;
}

.project-save-prompt-text code {
  color: #fde68a;
}

.project-save-prompt-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.generate-security-notice .generate-security-lead {
  font-size: 15px;
  margin: 0 0 12px;
  color: #1e293b;
}

.generate-security-check {
  display: block;
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
}

.dq-conflict-section .dq-conflict-codes {
  font-size: 12px;
  word-break: break-all;
}

.dq-code-section .dq-code-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 8px;
}

.dq-code-toolbar-hint { margin: 0; }

.dq-code-table-wrap {
  max-height: 280px;
}

.dq-code-table .dq-item-name {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dq-suggest-cell {
  min-width: 180px;
}

.dq-code-suggest {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #059669;
  margin-bottom: 2px;
}

.dq-code-source {
  display: block;
  font-size: 11px;
  color: #0d9488;
}

.dq-code-source-project {
  color: #047857;
  font-weight: 600;
}

.dq-code-none {
  font-size: 11px;
  color: #9ca3af;
}

.dq-code-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  min-width: 220px;
}

.dq-code-input {
  width: 148px;
  padding: 4px 6px;
  font-size: 11px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.ext-settings-grid { display: flex; flex-direction: column; gap: 12px; }
.ext-settings-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.ext-settings-grid input, .ext-settings-grid select { padding: 8px; border: 1px solid var(--border); border-radius: 6px; }
.ext-check { flex-direction: row !important; align-items: center; gap: 8px !important; }
.ext-hint { font-size: 12px; color: var(--text-light); margin-top: 8px; }
.ext-hint-warn {
  color: #b45309;
  background: #fffbeb;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #fde68a;
  margin-bottom: 12px;
}
.shop-bundle-stats { margin: 12px 0; }
.ext-settings-intro { margin-bottom: 4px; line-height: 1.6; }
.ext-report-list { margin: 8px 0 8px 20px; line-height: 1.8; }

.first-use-lead {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: #303133;
}

.first-use-list {
  margin: 0 0 12px 20px;
  color: #4b5563;
}

.first-use-foot {
  margin: 0;
  padding: 10px 12px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  color: #166534;
}

/* 首屏流程动线 */
.flow-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin: 0 0 16px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 100%);
  border: 1px solid #e0f2fe;
  border-radius: 10px;
}

.flow-strip-step {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  color: #64748b;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.flow-strip-step:hover {
  border-color: #0284c7;
  color: #0284c7;
}

.flow-strip-step--active {
  border-color: #0284c7;
  color: #0284c7;
  background: #f0f9ff;
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.12);
}

.flow-strip-step--done {
  border-color: #86efac;
  color: #15803d;
  background: #f0fdf4;
}

.flow-strip-num {
  font-weight: 700;
}

.flow-strip-arrow {
  color: #cbd5e1;
  font-size: 12px;
  user-select: none;
}

/* 上传后进度 checklist */
.workflow-checklist {
  margin-bottom: 16px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
}

.workflow-checklist-title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
}

.workflow-checklist-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.workflow-checklist-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #64748b;
}

.workflow-checklist-item--done {
  color: #15803d;
}

.workflow-checklist-mark {
  display: inline-flex;
  width: 18px;
  justify-content: center;
  font-weight: 700;
}

.import-shortcuts-hint {
  margin: 10px 0 0;
  font-size: 12px;
  color: #94a3b8;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.import-shortcuts-link {
  padding: 0;
  border: none;
  background: none;
  color: #0284c7;
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
}

.import-shortcuts-keys {
  color: #94a3b8;
}

.nav-help-btn {
  font-weight: 700;
  font-size: 15px;
}

/* 频道空状态 */
.channel-empty-state {
  text-align: center;
  padding: 48px 24px 56px;
  margin-bottom: 16px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
}

.channel-empty-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.channel-empty-title {
  margin: 0 0 8px;
  font-size: 18px;
  color: #334155;
}

.channel-empty-desc {
  margin: 0 0 20px;
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
}

.channel-empty-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.onboarding-steps-list {
  margin-left: 20px;
  padding-left: 0;
}

.nav-beginner-btn {
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
}

.nav-beginner-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* 新手帮助横幅 */
.beginner-help-banner {
  margin: 0 0 16px;
  animation: beginnerBannerIn 0.45s ease-out;
}

.beginner-help-banner-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid #bae6fd;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.beginner-help-banner-title {
  color: #0369a1;
  margin-right: 8px;
}

.beginner-help-banner-desc {
  font-size: 13px;
  color: #475569;
}

.beginner-help-banner-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.beginner-help-banner-close {
  border: none;
  background: transparent;
  color: #64748b;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}

.beginner-help-banner-close:hover {
  color: #334155;
}

/* 新手帮助弹窗步骤 */
.beginner-help-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 4px 0 12px;
}

.beginner-help-step {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  animation: beginnerStepIn 0.5s ease-out both;
  animation-delay: calc(var(--step-i, 0) * 0.08s);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.beginner-help-step:hover {
  border-color: #bfdbfe;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.beginner-help-step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}

.beginner-help-step-title {
  margin: 0 0 4px;
  font-size: 15px;
  color: #1e293b;
}

.beginner-help-step-desc {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.6;
  color: #475569;
}

.beginner-help-step-tip {
  margin: 0;
  font-size: 12px;
  color: #0284c7;
}

.beginner-help-foot {
  margin: 0;
}

@keyframes beginnerStepIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes beginnerBannerIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 步骤高亮指引 */
.help-tour-root[hidden] {
  display: none !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

.help-tour-root[hidden] .help-tour-backdrop,
.help-tour-root[hidden] .help-tour-tooltip {
  pointer-events: none !important;
}

.help-tour-root {
  position: fixed;
  inset: 0;
  z-index: 10050;
  pointer-events: none;
}

.help-tour-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  pointer-events: auto;
}

.help-tour-spotlight {
  position: fixed;
  border-radius: 10px;
  box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.55);
  border: 2px solid #38bdf8;
  animation: helpTourPulse 1.6s ease-in-out infinite;
  pointer-events: none;
  transition: top 0.25s ease, left 0.25s ease, width 0.25s ease, height 0.25s ease;
}

.help-tour-tooltip {
  position: fixed;
  z-index: 2;
  width: min(320px, calc(100vw - 32px));
  padding: 16px 18px;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  pointer-events: auto;
  visibility: hidden;
}

.help-tour-tooltip.is-positioned {
  visibility: visible;
}

.help-tour-progress {
  font-size: 12px;
  font-weight: 600;
  color: #0284c7;
  margin-bottom: 6px;
}

.help-tour-title {
  margin: 0 0 8px;
  font-size: 16px;
  color: #1e293b;
}

.help-tour-body {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.65;
  color: #475569;
}

.help-tour-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.help-tour-highlight {
  position: relative;
  z-index: 10051 !important;
}

body.help-tour-active {
  overflow: hidden;
}

/* 防止隐藏遮罩仍拦截点击 */
.ext-modal-overlay:not(.show),
.tool-modal-overlay:not(.show),
.help-tour-root[hidden] {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

@keyframes helpTourPulse {
  0%, 100% {
    border-color: #38bdf8;
    box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.55), 0 0 0 0 rgba(56, 189, 248, 0.5);
  }
  50% {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.55), 0 0 0 6px rgba(56, 189, 248, 0.25);
  }
}

.validation-fix-hint {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: #64748b;
  line-height: 1.5;
}
.ext-sheet-list { list-style: none; margin: 12px 0; }
.ext-sheet-list li { padding: 8px 0; }
.ext-sheet-list label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.ext-sheet-toolbar { display: flex; gap: 8px; margin-bottom: 4px; }
.ext-mini-table { width: 100%; border-collapse: collapse; font-size: 12px; margin: 12px 0; }
.ext-mini-table th, .ext-mini-table td { border: 1px solid var(--border); padding: 6px 8px; text-align: left; }

.wf-profile-badge {
  display: inline-block;
  max-width: 88px;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: bottom;
  font-size: 11px;
  font-weight: 500;
  color: var(--primary);
  margin-left: 2px;
}

.wf-profile-quick {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.wf-profile-quick label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #606266;
}

.wf-profile-select {
  min-width: 160px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
}

.wf-active-label {
  font-size: 12px;
  color: #909399;
}

.wf-active-label strong {
  color: var(--primary);
}

.wf-profile-table .wf-profile-actions {
  white-space: nowrap;
}

.wf-profile-table .wf-profile-actions .btn {
  padding: 4px 8px;
  font-size: 11px;
}

.wf-profile-row-active td {
  background: #f0f9ff;
}

.wf-profile-row-locked td {
  opacity: 0.88;
}

.wf-platform-lock {
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
  padding: 1px 6px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: #b45309;
  background: #fffbeb;
  border: 1px solid rgba(217, 119, 6, 0.25);
  vertical-align: middle;
}

.wf-active-mark {
  color: var(--primary);
}

.wf-profile-save {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.wf-profile-save label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: #606266;
}

.wf-profile-save input[type="text"] {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
}

.wf-update-check {
  grid-column: 1 / -1;
  flex-direction: row !important;
  align-items: center;
}

.wf-profile-save-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.wf-cloud-save-btn:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}

.wf-profile-io {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.ext-add-rule { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.ext-add-rule input { flex: 1; min-width: 120px; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; }

.ext-batch-rules {
  margin-top: 12px;
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: #f8fafc;
}
.ext-batch-rules-hint { margin: 0 0 8px; font-size: 12px; line-height: 1.5; }
.ext-batch-rules-input {
  width: 100%;
  min-height: 108px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.45;
  resize: vertical;
  box-sizing: border-box;
}
.ext-batch-rules-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.project-library-accuracy-tip {
  margin: 8px 0 0;
  padding: 8px 12px;
  border-radius: 8px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
  line-height: 1.5;
}

.project-lib-tip-link {
  appearance: none;
  -webkit-appearance: none;
  border: none;
  background: none;
  padding: 0;
  margin: 0;
  font: inherit;
  font-size: inherit;
  line-height: inherit;
  color: #dc2626;
  cursor: pointer;
  text-decoration: none;
}

.project-lib-tip-link:hover {
  color: #b91c1c;
}

.project-lib-tip-link:focus-visible {
  outline: 2px solid rgba(220, 38, 38, 0.35);
  outline-offset: 2px;
  border-radius: 2px;
}

.project-save-prompt-tip {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-light);
}
.ext-settings-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.ext-section-label { font-size: 13px; font-weight: 600; margin: 4px 0 0; }
.ext-tax-db-section { display: flex; flex-direction: column; gap: 8px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-muted, #f9fafb); }
.ext-tax-db-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.ext-file-btn { cursor: pointer; margin: 0; }

/* 我的配置 */
.my-config-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.my-config-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.my-config-tab {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface, #fff);
  font-size: 13px;
  cursor: pointer;
}
.my-config-tab.active {
  background: var(--primary, #2563eb);
  border-color: var(--primary, #2563eb);
  color: #fff;
}
.my-config-prefs { flex-shrink: 0; }
.my-config-panel { min-height: 200px; }
.my-config-stat-grid { display: flex; gap: 12px; margin: 12px 0; flex-wrap: wrap; }
.my-config-stat {
  flex: 1;
  min-width: 90px;
  padding: 12px;
  border-radius: 8px;
  background: var(--surface-muted, #f3f4f6);
  text-align: center;
}
.my-config-stat-num { display: block; font-size: 22px; font-weight: 700; line-height: 1.2; }
.my-config-stat-label { display: block; font-size: 12px; color: var(--text-muted, #6b7280); margin-top: 4px; }
.my-config-action-grid { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.my-config-io-block { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.my-config-io-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.my-config-io-title { margin: 0 0 6px; font-size: 14px; font-weight: 600; }

.my-config-cloud-block {
  background: linear-gradient(135deg, #f0f9ff 0%, #fff 70%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 20px;
}

.my-config-cloud-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 700;
  color: #0369a1;
  background: #e0f2fe;
  border-radius: 999px;
  vertical-align: middle;
}

.my-config-cloud-status {
  font-size: 12px;
  color: var(--primary-dark);
}
.my-config-head-actions { display: flex; gap: 6px; flex-shrink: 0; flex-wrap: wrap; }

.ext-modal-my-config .ext-modal-footer {
  justify-content: flex-end;
  flex-wrap: nowrap;
}
.ext-modal-my-config .ext-modal-footer .btn {
  white-space: nowrap;
  min-width: 72px;
}

.buyer-dir-action-grid { margin-top: 10px; margin-bottom: 12px; }
.buyer-dir-action-grid .btn { white-space: nowrap; }

/* 当前店铺（顶部） */
.nav-current-shop-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 220px;
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  line-height: 1.3;
}
.nav-current-shop-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}
.nav-current-shop-btn.nav-current-shop-unset {
  border-style: dashed;
  opacity: 0.9;
}
.nav-current-shop-label {
  opacity: 0.85;
  white-space: nowrap;
}
.nav-current-shop-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 120px;
}
.nav-current-shop-chevron {
  opacity: 0.75;
  font-size: 10px;
}
.nav-health-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0 !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  border-radius: 8px !important;
  background: rgba(255, 255, 255, 0.12) !important;
  transition: background 0.2s, border-color 0.2s;
}

.nav-health-btn:hover {
  background: rgba(255, 255, 255, 0.22) !important;
  border-color: rgba(255, 255, 255, 0.55) !important;
}

.nav-config-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-config-icon {
  flex-shrink: 0;
  display: block;
}

.nav-health-icon {
  display: block;
  flex-shrink: 0;
}
.current-shop-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 360px;
  overflow-y: auto;
}
.current-shop-item { margin: 0; }
.current-shop-item.active .current-shop-switch {
  border-color: var(--primary, #2563eb);
  background: #eff6ff;
}
.current-shop-switch {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface, #fff);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.current-shop-switch:hover { background: #f9fafb; }
.current-shop-item-name { font-weight: 600; font-size: 14px; }
.current-shop-item-meta { font-size: 12px; color: var(--text-muted, #6b7280); }

/* 配置健康检查 */
.config-health-summary { font-weight: 600; margin-bottom: 12px; }
.config-health-summary-ok { color: var(--success, #059669); }
.config-health-summary-warn { color: #b45309; }
.config-health-ok { color: var(--success, #059669); font-weight: 500; }
.config-health-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.config-health-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 13px;
}
.config-health-error { background: #fef2f2; border-color: #fecaca; }
.config-health-warning { background: #fffbeb; border-color: #fde68a; }
.config-health-info { background: #f9fafb; }
.config-health-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0,0,0,0.06);
}
.config-health-cat { font-weight: 600; min-width: 3em; }
.config-health-msg { flex: 1; min-width: 160px; }
.tax-code-bulk-bar { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }

/* 编码工作台 */
.tax-wb-search {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.tax-wb-search .preview-search-input { flex: 1; min-width: 200px; }
.tax-wb-result { margin-top: 8px; }
.tax-wb-recommend {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 14px;
  margin-bottom: 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
  border: 1px solid var(--border-color, #e5e7eb);
}
.tax-wb-recommend-label { font-weight: 600; font-size: 13px; color: var(--text-secondary, #4b5563); }
.tax-wb-recommend-code { font-size: 14px; font-weight: 600; }
.tax-wb-recommend-meta { font-size: 12px; color: var(--text-light, #6b7280); }
.tax-wb-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 720px) {
  .tax-wb-cards { grid-template-columns: 1fr; }
}
.tax-wb-card {
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 10px;
  padding: 12px;
  background: var(--panel-bg, #fff);
}
.tax-wb-card-memory { border-top: 3px solid #10b981; }
.tax-wb-card-knowledge { border-top: 3px solid #3b82f6; }
.tax-wb-card-database { border-top: 3px solid #8b5cf6; }
.tax-wb-card-title { margin: 0 0 8px; font-size: 13px; font-weight: 600; }
.tax-wb-code { margin: 0 0 4px; font-size: 13px; word-break: break-all; }
.tax-wb-card-actions { margin-top: 10px; }
.tax-wb-no-rec { margin: 0; }

/* 编码批量复核 */
.tax-review-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.tax-review-filters .btn.active {
  background: var(--primary, #2563eb);
  color: #fff;
  border-color: var(--primary, #2563eb);
}
.tax-review-table-wrap { max-height: 360px; overflow: auto; }
.tax-wb-review-name {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tax-wb-review-actions { white-space: nowrap; }
.tax-wb-review-actions .btn-xs { margin: 2px 0; }
.tax-wb-cat {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
}
.tax-wb-cat-missing, .tax-wb-cat-unmatched { background: #fef2f2; color: #b91c1c; }
.tax-wb-cat-low_confidence, .tax-wb-cat-mismatch { background: #fffbeb; color: #b45309; }
.tax-wb-cat-no_memory { background: #eff6ff; color: #1d4ed8; }

.tax-code-memory-panel {
  margin-bottom: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 10px;
  background: var(--primary-soft, #f0f5ff);
}

.tax-code-nav-back {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: #eff6ff;
}

.tax-code-nav-back-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tax-code-nav-back .btn {
  color: #1d4ed8;
  border-color: #93c5fd;
  background: #fff;
}

.tax-code-nav-back .btn:hover {
  background: #dbeafe;
}

.tax-code-memory-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.tax-code-memory-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary, #111827);
}

.tax-code-memory-hint {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--text-muted, #6b7280);
}

.project-library-head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.project-lib-subtitle {
  margin: 14px 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-dark, #1d4ed8);
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-lib-subtitle:first-of-type {
  margin-top: 0;
}

.project-lib-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary, #2563eb);
}

.project-lib-rules-hint {
  margin: 0 0 8px;
  font-size: 11px;
  color: var(--text-muted, #6b7280);
}

.project-rules-table-wrap {
  max-height: 160px;
}

.project-library-panel {
  border-color: rgba(37, 99, 235, 0.2);
  background: linear-gradient(180deg, var(--primary-soft, #f0f5ff) 0%, #f9fafb 100%);
}

.tax-code-memory-table-wrap {
  max-height: 220px;
  overflow: auto;
}

.tax-code-memory-name {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tax-code-memory-count {
  width: 72px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.tax-code-memory-actions {
  white-space: nowrap;
}

.tax-code-memory-actions .btn-xs {
  padding: 2px 8px;
  font-size: 12px;
  min-height: 24px;
}
.preview-toolbar { flex-wrap: wrap; gap: 8px; }

/* ===== Premium UI Enhancements ===== */
.panel {
  box-shadow: var(--shadow);
  border: 1px solid rgba(186, 230, 253, 0.6);
}

.inline-stats {
  background: linear-gradient(135deg, #fff 0%, #f0f9ff 100%);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  padding: 12px 16px;
  border-radius: var(--radius-md);
}

.inline-stat {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(186, 230, 253, 0.5);
  box-shadow: 0 1px 4px rgba(14, 165, 233, 0.06);
}

.inline-stat-val {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.platform-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.platform-chips-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  margin-right: 4px;
}

.platform-chip {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border: 1.5px solid var(--border-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.platform-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.platform-chip.active {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}

.platform-chip--locked,
.platform-chip:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.platform-chip--locked:hover,
.platform-chip:disabled:hover {
  border-color: var(--border);
  color: inherit;
}

.app-footer {
  margin-top: auto;
  padding: 40px 32px 28px;
  border-top: 1px solid rgba(186, 230, 253, 0.65);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(240, 249, 255, 0.92) 100%);
  backdrop-filter: blur(10px);
}

.app-footer-inner {
  max-width: var(--layout-content-max, 1360px);
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  padding-left: var(--layout-content-pad, 20px);
  padding-right: var(--layout-content-pad, 20px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-grid {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 24px 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(186, 230, 253, 0.45);
}

.footer-col {
  flex: 1 1 180px;
  min-width: 160px;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.footer-col-about {
  flex: 1.6 1 260px;
  max-width: 320px;
}

.footer-col-contact {
  flex: 1 1 200px;
  max-width: 300px;
}

.footer-heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 10px;
  padding: 0;
  letter-spacing: 0.3px;
  line-height: 1.4;
  width: 100%;
}

.footer-about-summary {
  font-size: 12px;
  line-height: 1.65;
  color: var(--text-light);
  margin: 0 0 8px;
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.footer-text-btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  line-height: 1.5;
  vertical-align: baseline;
}

.footer-text-btn:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.footer-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  line-height: 1.5;
}

.footer-link-list-inline > li {
  display: inline-flex;
  align-items: center;
  line-height: 1.5;
}

.footer-link-list-inline > li + li::before {
  content: '|';
  margin: 0 10px;
  color: var(--border-strong);
  font-weight: 300;
  user-select: none;
  line-height: 1;
}

.footer-link-list a,
.footer-link-placeholder,
.footer-muted {
  font-size: 12px;
  line-height: 1.5;
  vertical-align: middle;
}

.footer-link-list a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

.footer-link-list a:hover {
  color: var(--primary);
}

.footer-muted {
  color: var(--text-muted);
  white-space: nowrap;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  width: 100%;
  text-align: left;
}

.footer-contact-meta {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
}

.footer-contact-hint,
.footer-contact-time {
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-muted);
}

.footer-contact-hint + .footer-contact-time::before {
  content: ' · ';
  color: var(--border-strong);
}

.footer-qq-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  width: 100%;
}

.footer-qq-label {
  font-size: 12px;
  color: var(--text-light);
  font-weight: 600;
  line-height: 1.5;
}

.footer-qq-num {
  font-size: 15px;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 0.5px;
  font-family: Consolas, 'Microsoft YaHei', monospace;
  line-height: 1.5;
}

.footer-qq-copy {
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.footer-qq-copy:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.footer-qq-chat {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  line-height: 1.5;
}

.footer-qq-chat:hover {
  text-decoration: underline;
  color: var(--primary-dark);
}

.footer-contact-extra {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-donate {
  margin-top: 14px;
}

.footer-donate-card {
  padding: 10px 12px;
  border: 1px dashed rgba(2, 132, 199, 0.35);
  border-radius: 10px;
  background: rgba(240, 249, 255, 0.6);
  text-align: center;
}

.footer-donate-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.footer-donate-qr {
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
}

.footer-donate-desc {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

.footer-link-placeholder {
  color: var(--text-muted);
}

.footer-security {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #f0f9ff 100%);
  border: 1px solid #bbf7d0;
  text-align: left;
}

.footer-security-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 6px 16px;
}

.footer-security-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: #166534;
  margin: 0;
  white-space: nowrap;
  grid-row: 1 / span 2;
  padding-top: 2px;
}

.footer-security-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.footer-security-line {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  font-weight: 500;
  text-align: left;
}

.footer-security-line-1 {
  color: #059669;
}

.footer-security-line-2 {
  color: #0d9488;
}

.footer-security-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  gap: 4px;
}

.footer-security-list li,
.footer-security-line.legacy {
  font-size: 11px;
  line-height: 1.65;
  color: #374151;
  width: 100%;
  padding: 0;
  text-align: left;
  position: relative;
}

.footer-security-list li + li::before {
  display: none;
}

@media (min-width: 900px) {
  .footer-security-list li {
    max-width: none;
    padding-left: 0;
  }
  .footer-security-list li + li {
    padding-left: 0;
    border-left: none;
    border-top: none;
    padding-top: 0;
  }
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 14px;
  padding-top: 4px;
  border-top: 1px solid rgba(186, 230, 253, 0.45);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
  text-align: center;
}

.footer-meta-item {
  display: inline-flex;
  align-items: center;
  line-height: 1.5;
}

.footer-meta-item a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-meta-item a:hover {
  color: var(--primary);
}

.footer-slot-reserved {
  opacity: 0.75;
  font-style: italic;
}

.footer-meta-divider {
  color: var(--border-strong);
  user-select: none;
}

.footer-version {
  font-weight: 700;
  font-style: normal;
  opacity: 1;
}

.footer-about-list {
  margin: 12px 0;
  padding-left: 20px;
  line-height: 1.75;
  font-size: 13px;
  color: var(--text-light);
}

.footer-about-version {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--primary-dark);
}

.footer-hint { color: var(--text-muted); }

.app-version {
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.download-success-icon {
  margin-bottom: 16px;
}

.download-area h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.validation-summary {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 8px;
}

.validation-summary-error { color: var(--danger); }
.validation-summary-warn { color: var(--warning); margin-top: 12px; }

.validation-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  max-height: 280px;
  overflow-y: auto;
}

.validation-item {
  padding: 8px 12px;
  margin-bottom: 6px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.5;
}

.validation-item-error {
  background: #fef2f2;
  border-left: 3px solid var(--danger);
  color: #991b1b;
}

.validation-item-warn {
  background: #fffbeb;
  border-left: 3px solid var(--warning);
  color: #92400e;
}

.validation-more {
  color: var(--text-muted);
  font-style: italic;
  background: transparent;
}

.ext-modal {
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.ext-modal-header {
  background: linear-gradient(180deg, #f0f9ff 0%, #fff 100%);
}

.ext-modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-dark);
}

.ext-settings-grid input:focus,
.ext-settings-grid select:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

#previewTable thead th,
.tax-code-table thead th {
  background: var(--table-head) !important;
  color: var(--table-text) !important;
  border-color: var(--table-border) !important;
}

#previewTable tbody td,
.tax-code-table tbody td {
  color: var(--table-text);
  border-color: var(--table-border);
}

.progress-fill {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-light));
  transition: width 0.35s ease;
}

body.app-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
}

@media (max-width: 768px) {
  .app-footer { padding: 24px 16px 20px; }
  .footer-grid {
    flex-direction: column;
    gap: 16px;
  }
  .footer-col,
  .footer-col-about,
  .footer-col-contact {
    flex: 1 1 100%;
    max-width: none;
    align-items: flex-start;
  }
  .footer-link-list {
    flex-wrap: wrap;
  }
  .footer-security {
    padding: 12px 14px;
  }
  .footer-security-inner {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .footer-security-title {
    grid-row: auto;
  }
  .footer-contact-meta {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-contact-hint + .footer-contact-time::before {
    content: none;
  }
  .footer-meta { flex-direction: column; text-align: center; }
  .footer-meta-divider { display: none; }
  .platform-chips { margin-top: 12px; }
  .nav-item { padding: 8px 12px; font-size: 13px; }
}

/* ========== PDF 整理频道 ========== */
#tab3.panel-section.active {
  padding-top: 0;
}

.panel-pdf {
  max-width: 100%;
}

.pdf-bulk-bar {
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.pdf-bulk-bar .pdf-bar-btn {
  min-height: 30px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  border-radius: 6px;
}

.pdf-bulk-bar .btn-outline {
  background: #fff;
  border: 1px solid #dcdfe6;
  color: #606266;
  box-shadow: none;
}

.pdf-bulk-bar .btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #f0f9ff;
  transform: none;
}

.pdf-bulk-bar .btn-primary:disabled {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.2);
}

.pdf-bulk-bar #pdfRenameBtn {
  cursor: pointer;
}

.pdf-bulk-bar #pdfRenameBtn:hover {
  background: linear-gradient(135deg, #0284c7, #0ea5e9);
  transform: none;
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.35);
}

.pdf-bulk-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pdf-bulk-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;
  border: 1px solid #dcdfe6;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}

.pdf-bulk-option:hover {
  border-color: var(--primary);
  background: #f0f9ff;
}

.pdf-bulk-option:has(input:checked) {
  border-color: var(--primary);
  background: #ecf5ff;
}

.pdf-bulk-option input[type="checkbox"] {
  width: 14px;
  height: 14px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--primary);
}

.pdf-upload-drop {
  border: 1px dashed #dcdfe6;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 16px;
  background: #fafbfc;
  transition: border-color 0.2s, background 0.2s;
}

.pdf-upload-drop:hover,
.pdf-upload-drop.dragover {
  border-color: var(--primary);
  background: #f0f9ff;
}

.pdf-upload-hint {
  margin: 8px 0 0;
  font-size: 12px;
  color: #909399;
  line-height: 1.5;
}

.pdf-file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pdf-file-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #ecfdf5;
  color: #166534;
  font-size: 12px;
  border: 1px solid #bbf7d0;
}

.pdf-progress-card {
  margin: 0 0 16px;
  padding: 12px 16px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #ebeef5;
}

.pdf-table-wrap {
  min-width: 0;
}

.pdf-summary-table {
  min-width: 1600px;
}

.pdf-summary-table tbody td {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-cell-editable {
  white-space: nowrap;
  cursor: text;
  min-width: 72px;
}

.pdf-cell-editable:focus {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
  background: #fff !important;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
}

.pdf-cell-confidence {
  white-space: nowrap;
}

.pdf-col-correct,
.pdf-col-correct-head {
  position: sticky;
  right: 0;
  z-index: 2;
  min-width: 52px;
  width: 52px;
  text-align: center;
  box-shadow: -4px 0 8px rgba(0, 0, 0, 0.04);
}

.pdf-summary-table thead th.pdf-col-correct-head {
  z-index: 3;
}

.pdf-summary-table tbody td.pdf-col-correct {
  background: #fff;
}

.pdf-summary-table tbody tr:nth-child(even) td.pdf-col-correct {
  background: #fafbfc;
}

.pdf-summary-table tbody tr:hover td.pdf-col-correct {
  background: #ecf5ff;
}

.pdf-correct-label {
  color: #dc2626;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
}

.pdf-correct-label:hover {
  text-decoration: underline;
}

.pdf-summary-table tbody tr.pdf-row-warn td {
  background: #fffbeb;
}

.pdf-summary-table tbody tr.pdf-row-warn:hover td {
  background: #fef3c7;
}

.pdf-summary-table tbody tr.pdf-row-warn td.pdf-col-correct {
  background: #fffbeb;
}

.pdf-pagination {
  margin-top: 8px;
}

.pdf-page-label {
  font-size: 13px;
  color: #909399;
  padding: 0 8px;
}

.pdf-file-tag.pdf-file-renamed {
  background: #eff6ff;
  border-color: #93c5fd;
  color: #1d4ed8;
}

.pdf-renamed-mark {
  color: #2563eb;
  margin-left: 4px;
}

.pdf-rename-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin: 12px 0 6px;
  color: var(--text);
}

.pdf-rename-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
}

.pdf-rename-placeholders {
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 8px 0;
}

.pdf-rename-placeholders code {
  background: #f1f5f9;
  padding: 1px 4px;
  border-radius: 4px;
  font-size: 11px;
}

.pdf-rename-preview-wrap {
  margin-top: 12px;
  max-height: 240px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.pdf-rename-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.pdf-rename-preview-table th,
.pdf-rename-preview-table td {
  padding: 8px 10px;
  border-bottom: 1px solid #ebeef5;
  text-align: left;
}

.pdf-rename-preview-table th {
  background: #f5f7fa;
  position: sticky;
  top: 0;
}

.pdf-rename-old {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-muted);
}

.pdf-rename-new {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #166534;
  font-weight: 500;
}

.pdf-rename-arrow {
  width: 24px;
  text-align: center;
  color: var(--text-muted);
}

.pdf-export-preview-wrap {
  max-height: 220px;
  overflow: auto;
  margin: 12px 0;
  border: 1px solid #ebeef5;
  border-radius: 8px;
  background: #fafbfc;
}

.pdf-export-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.pdf-export-preview-table th,
.pdf-export-preview-table td {
  padding: 8px 12px;
  border-bottom: 1px solid #ebeef5;
  text-align: left;
}

.pdf-export-preview-table th {
  width: 120px;
  color: #606266;
  font-weight: 500;
  background: #f5f7fa;
}

.pdf-export-preview-table tr:last-child th,
.pdf-export-preview-table tr:last-child td {
  border-bottom: none;
}

.pdf-export-sheet-hint {
  margin: 0 0 12px;
}

.pdf-export-option {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid #ebeef5;
  border-radius: 8px;
  background: #f8fafc;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  color: #303133;
}

.pdf-export-option input[type="checkbox"] {
  width: 14px;
  height: 14px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--primary);
}

.pdf-export-option:has(input:checked) {
  border-color: #bae6fd;
  background: #f0f9ff;
  color: var(--primary);
  font-weight: 500;
}

/* PDF ↔ 订单对账 */
.pdf-reconcile-panel {
  margin-top: 24px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
}

.pdf-reconcile-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 16px;
  margin-bottom: 12px;
}

.pdf-reconcile-title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.pdf-reconcile-desc {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 520px;
}

.pdf-reconcile-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.pdf-reconcile-file {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pdf-reconcile-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 10px;
  font-size: 13px;
  min-height: 22px;
}

.reconcile-stat {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}

.reconcile-stat-ok {
  background: #ecfdf5;
  color: #047857;
}

.reconcile-stat-warn {
  background: #fff7ed;
  color: #c2410c;
}

.reconcile-stat-diff {
  background: #fef2f2;
  color: #b91c1c;
}

.reconcile-stat-total {
  background: #f1f5f9;
  color: #475569;
}

.pdf-reconcile-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.pdf-reconcile-filter.active {
  background: #eff6ff;
  color: var(--primary);
  border-color: #93c5fd;
}

.pdf-reconcile-table-wrap {
  max-height: 360px;
}

.reconcile-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.reconcile-badge-ok {
  background: #d1fae5;
  color: #065f46;
}

.reconcile-badge-warn {
  background: #ffedd5;
  color: #9a3412;
}

.reconcile-badge-diff {
  background: #fee2e2;
  color: #991b1b;
}

.pdf-reconcile-table tbody tr.reconcile-row-ok td:first-child {
  border-left: 3px solid #10b981;
}

.pdf-reconcile-table tbody tr.reconcile-row-warn td:first-child {
  border-left: 3px solid #f97316;
}

.pdf-reconcile-table tbody tr.reconcile-row-diff td:first-child {
  border-left: 3px solid #ef4444;
}

.reconcile-msg {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== 小工具频道 ========== */
.panel-tools {
  max-width: var(--layout-content-max, 1360px);
  margin: 0 auto;
  padding: 8px var(--layout-content-pad, 16px) 32px;
  box-sizing: border-box;
}

.tools-hero {
  text-align: center;
  padding: 24px 16px 32px;
}

.tools-hero-title {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  letter-spacing: -0.02em;
}

.tools-hero-desc {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.tools-panel-root {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.tools-category-title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  color: #334155;
  padding-left: 4px;
}

.tools-grid {
  display: grid;
  gap: 10px;
}

.tools-grid-cols-8 {
  grid-template-columns: repeat(8, minmax(0, 1fr));
}

.tools-grid-cols-9 {
  grid-template-columns: repeat(9, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .tools-grid-cols-8,
  .tools-grid-cols-9 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .tools-grid-cols-8,
  .tools-grid-cols-9 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .tools-hero-title {
    font-size: 22px;
  }
}

.tool-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 8px 12px;
  border: 1px solid #e8ecf1;
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
  font-family: inherit;
  min-height: 96px;
}

.tool-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.1);
  transform: translateY(-1px);
}

.tool-card-icon {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 32px;
}

.tool-icon-block {
  width: 22px;
  height: 26px;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.tool-icon-arrow {
  font-size: 10px;
  color: #94a3b8;
  line-height: 1;
}

.tool-card-name {
  font-size: 12px;
  color: #334155;
  text-align: center;
  line-height: 1.35;
  word-break: keep-all;
}

/* 工具弹窗 */
.tool-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s, visibility 0.2s;
}

.tool-modal-overlay.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.tool-modal {
  width: min(520px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.tool-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

.tool-modal-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.tool-modal-close {
  border: none;
  background: none;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0 4px;
}

.tool-modal-body {
  padding: 16px 18px;
}

.tool-modal-desc {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--text-muted);
}

.tool-upload-zone {
  border: 2px dashed #cbd5e1;
  border-radius: 10px;
  padding: 20px 16px;
  text-align: center;
  background: #f8fafc;
  transition: border-color 0.15s, background 0.15s;
}

.tool-upload-zone.dragover {
  border-color: var(--primary);
  background: #f0f9ff;
}

.tool-upload-zone p {
  margin: 0 0 6px;
  font-size: 14px;
  color: #475569;
}

.tool-upload-link {
  border: none;
  background: none;
  color: var(--primary);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
}

.tool-upload-formats {
  font-size: 12px !important;
  color: var(--text-muted) !important;
}

.tool-file-list {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.tool-file-tag {
  font-size: 12px;
  padding: 3px 8px;
  background: #eff6ff;
  color: #0369a1;
  border-radius: 6px;
}

.tool-file-empty {
  font-size: 12px;
  color: #94a3b8;
}

.tool-fields {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}

.tool-field-check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.tool-input {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
}

.tool-textarea {
  min-height: 80px;
  resize: vertical;
}

.tool-progress {
  margin-top: 12px;
  padding: 10px 12px;
  background: #f0f9ff;
  border-radius: 8px;
  font-size: 13px;
  color: #0369a1;
}

.tool-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px 16px;
  border-top: 1px solid var(--border);
}

/* ========== SEO 功能导航区 ========== */
.seo-site-map {
  max-width: var(--layout-content-max, 1360px);
  margin: 0 auto;
  padding: 28px var(--layout-content-pad, 20px) 16px;
  box-sizing: border-box;
}

.seo-site-map-inner {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px 28px;
}

.seo-site-map-h1 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: #dc2626;
  line-height: 1.4;
}

.seo-site-map-lead {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #475569;
}

.seo-site-map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.seo-site-map-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 14px 16px;
}

.seo-site-map-card h2 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
}

.seo-site-map-card h2 a {
  color: #0369a1;
  text-decoration: none;
}

.seo-site-map-card h2 a:hover {
  text-decoration: underline;
}

.seo-site-map-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #64748b;
}

.seo-noscript {
  max-width: 720px;
  margin: 16px auto;
  padding: 20px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  font-size: 14px;
  color: #9a3412;
}

.seo-noscript ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

/* ===== 首页：软件介绍与下载 ===== */
.main-content:has(#tabHome.active) {
  padding-top: var(--space-5, 20px);
}

.home-page-section.active {
  animation: homeFadeIn 0.45s ease;
}

@keyframes homeFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.home-page {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-bottom: 24px;
}

/* Hero */
.home-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(280px, 380px);
  gap: 40px;
  align-items: center;
  padding: 48px 44px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.97) 0%, rgba(240, 249, 255, 0.95) 100%);
  border: 1px solid rgba(186, 230, 253, 0.8);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 100% 0%, rgba(14, 165, 233, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 0% 100%, rgba(56, 189, 248, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.home-hero-content {
  position: relative;
  z-index: 1;
}

.home-hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--primary-dark);
  background: linear-gradient(90deg, #e0f2fe, #f0f9ff);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}

.home-hero-title {
  margin: 0 0 8px;
  line-height: 1.1;
}

.home-hero-brand {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 800;
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 40%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 1px;
}

.home-hero-tagline {
  margin: 0 0 20px;
  font-size: 20px;
  font-weight: 600;
  color: #dc2626;
  letter-spacing: 0.5px;
}

.home-hero-lead {
  margin: 0 0 28px;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-light);
}

.home-hero-lead strong {
  color: var(--primary-dark);
  font-weight: 600;
}

.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.home-hero-ghost-btn {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--border-strong);
  color: var(--primary-dark);
}

.home-hero-ghost-btn:hover {
  background: #fff;
  border-color: var(--primary);
  color: var(--primary);
}

.home-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.home-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.home-stat strong {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
}

.home-stat span {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Hero 视觉 mock */
.home-hero-visual {
  position: relative;
  z-index: 1;
  min-height: 280px;
}

.home-mock-card {
  position: absolute;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  animation: homeFloat 5s ease-in-out infinite;
}

.home-mock-card--1 {
  top: 0;
  left: 0;
  right: 24px;
  animation-delay: 0s;
}

.home-mock-card--2 {
  top: 96px;
  left: 32px;
  right: 0;
  animation-delay: 0.8s;
}

.home-mock-card--3 {
  bottom: 0;
  left: 12px;
  right: 48px;
  animation-delay: 1.6s;
}

@keyframes homeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.home-mock-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.home-mock-bar {
  height: 8px;
  background: linear-gradient(90deg, #e0f2fe, #bae6fd);
  border-radius: 4px;
  margin-bottom: 8px;
}

.home-mock-bar.short {
  width: 65%;
}

.home-mock-chip {
  display: inline-block;
  padding: 6px 12px;
  font-size: 12px;
  font-family: ui-monospace, monospace;
  color: var(--success);
  background: #ecfdf5;
  border-radius: 6px;
}

.home-mock-check {
  font-size: 14px;
  font-weight: 600;
  color: var(--success);
}

/* 区块标题 */
.home-section {
  padding: 0 4px;
}

.home-section-head {
  text-align: center;
  margin-bottom: 28px;
}

.home-section-title {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.home-section-desc {
  margin: 0;
  font-size: 14px;
  color: var(--text-light);
}

/* 下载卡片 */
.home-download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.home-download-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 24px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.home-download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.home-download-card--desktop {
  border-top: 3px solid var(--primary);
}

.home-download-card--mobile {
  border-top: 3px solid #7c3aed;
}

.home-download-card--web {
  border-top: 3px solid var(--success);
  background: linear-gradient(180deg, #f0fdf4 0%, #fff 40%);
}

.home-download-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.home-download-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
  color: var(--primary);
}

.home-download-card--mobile .home-download-icon {
  background: linear-gradient(135deg, #ede9fe, #f5f3ff);
  color: #7c3aed;
}

.home-download-card--web .home-download-icon {
  background: linear-gradient(135deg, #d1fae5, #ecfdf5);
  color: var(--success);
}

.home-download-badge {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 999px;
  letter-spacing: 0.03em;
}

.home-download-card--mobile .home-download-badge {
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
}

.home-download-card--web .home-download-badge {
  background: linear-gradient(135deg, var(--success), #34d399);
}

.home-download-platform {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.home-download-desc {
  margin: 0 0 18px;
  flex: 1;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-light);
}

.home-download-meta {
  list-style: none;
  margin: 0 0 20px;
  padding: 14px 0 0;
  border-top: 1px dashed var(--border);
}

.home-download-meta li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 12px;
}

.home-download-meta li span {
  color: var(--text-muted);
}

.home-download-meta li strong {
  color: var(--text);
  font-weight: 600;
}

.home-download-btn {
  width: 100%;
  margin-top: auto;
}

/* 产品亮点 */
.home-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.home-feature-card {
  padding: 24px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
  animation: homeFeatIn 0.5s ease backwards;
  animation-delay: calc(var(--feat-i, 0) * 0.08s);
}

@keyframes homeFeatIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.home-feature-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.home-feature-card h3 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
}

.home-feature-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-light);
}

/* 安全提醒 */
.home-security-section {
  margin-bottom: 8px;
}

.home-security-card {
  padding: 20px 24px;
  background: linear-gradient(135deg, #fffbeb 0%, #fff 45%, #f0f9ff 100%);
  border: 1px solid #fde68a;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.home-security-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.home-security-head svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--warning);
}

.home-security-head .home-section-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
  text-align: left;
}

.home-security-list {
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
}

.home-security-list li {
  position: relative;
  padding: 2px 0 2px 22px;
  font-size: 13px;
  line-height: 1.45;
  color: #78350f;
}

.home-security-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.2);
}

.home-security-contact {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(217, 119, 6, 0.2);
  font-size: 12px;
  line-height: 1.45;
  color: #92400e;
}

@media (max-width: 1024px) {
  .home-hero {
    grid-template-columns: 1fr;
    padding: 36px 28px;
  }

  .home-hero-visual {
    min-height: 220px;
    max-width: 360px;
    margin: 0 auto;
  }

  .home-download-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .home-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.nav-dynamic-channels {
  display: contents;
}

.nav-guide-trigger {
  font: inherit;
  appearance: none;
  -webkit-appearance: none;
}

.nav-guide-trigger:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

.nav-guide-trigger:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.85);
  outline-offset: 2px;
}

.custom-channel-page {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

#tabCustom.custom-channel-section,
#tabCustom.custom-channel-section .help-center-page,
#tabCustom.custom-channel-section .help-center-panel,
#tabCustom.custom-channel-section .help-center-detail {
  width: 100%;
  max-width: none;
  box-sizing: border-box;
}

#tabCustom.custom-channel-section .help-center-page.is-article-view .help-article {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

#tabCustom.custom-channel-section .help-article {
  width: 100%;
  box-sizing: border-box;
}

.custom-channel-head {
  margin-bottom: 24px;
}

.custom-channel-title {
  font-size: 28px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
}

.custom-channel-summary {
  font-size: 16px;
  line-height: 1.7;
  color: #475569;
}

.custom-channel-body {
  font-size: 15px;
  line-height: 1.8;
  color: #334155;
  padding: 20px 0;
  border-top: 1px solid #e2e8f0;
}

.custom-channel-keywords {
  font-size: 13px;
  color: #64748b;
  margin-top: 16px;
}

.custom-channel-keywords span {
  color: #94a3b8;
}

@media (max-width: 640px) {
  .home-hero {
    padding: 28px 20px;
  }

  .home-hero-stats {
    gap: 20px;
  }

  .home-features-grid {
    grid-template-columns: 1fr;
  }

  .home-security-card {
    padding: 16px 18px;
  }

  .home-hero-visual {
    display: none;
  }
}

.quota-badge-host {
  display: inline-flex;
  align-items: center;
  max-width: 280px;
  margin-right: 8px;
}

.quota-badge {
  font-size: 11px;
  line-height: 1.3;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.92);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quota-badge-warn {
  background: rgba(251, 191, 36, 0.25);
  color: #fef3c7;
}

.quota-blocked-modal .quota-blocked-reason {
  font-weight: 600;
  color: #b91c1c;
  margin-bottom: 8px;
}

.quota-compare-wrap {
  max-height: 240px;
  overflow: auto;
  margin: 12px 0;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.quota-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.quota-compare-table th,
.quota-compare-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #f1f5f9;
  text-align: left;
}

.quota-blocked-foot {
  font-size: 12px;
  color: #64748b;
}