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

:root {
  --primary: #4f7cff;
  --primary-dark: #3a5fd9;
  --primary-light: #eef2ff;
  --success: #22c55e;
  --success-light: #f0fdf4;
  --danger: #ef4444;
  --danger-light: #fef2f2;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.12), 0 10px 10px -5px rgba(0,0,0,0.04);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--gray-100);
  color: var(--gray-800);
  font-size: 14px;
  line-height: 1.6;
}

html, body { height: 100%; overflow: hidden; }

#app {
  height: 100vh;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ========== Header ========== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-left .logo {
  font-size: 24px;
}

.header-left h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-800);
}

.header-nav {
  display: flex;
  gap: 4px;
}

.nav-btn {
  padding: 8px 20px;
  border: none;
  background: transparent;
  color: var(--gray-500);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.15s;
}

.nav-btn:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.nav-btn.active {
  background: var(--primary);
  color: #fff;
}

/* ========== Main Content ========== */
.main-content {
  display: none;
  padding: 16px 24px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
}

.main-content.active {
  display: flex;
}

/* ========== Toolbar ========== */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  flex-shrink: 0;
}
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-select, .filter-input {
  padding: 7px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 13px;
  background: #fff;
  outline: none;
  transition: border-color 0.15s;
}

.filter-select:focus, .filter-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.filter-input {
  width: 220px;
}

.filter-date {
  padding: 6px 10px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 13px;
  background: #fff;
  outline: none;
  color: var(--gray-700, #334155);
}

.filter-date:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.filter-date-sep {
  font-size: 13px;
  color: #64748b;
}

/* ========== Multi-Select Filter ========== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ms-filter {
  position: relative;
}

.ms-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  color: #334155;
  min-width: 116px;
  transition: border-color 0.15s;
  user-select: none;
}

.ms-trigger:hover {
  border-color: var(--primary);
}

.ms-trigger.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.ms-trigger.has-selection {
  border-color: var(--primary);
  background: var(--primary-light, #eef2ff);
  color: var(--primary);
  font-weight: 500;
}

.ms-trigger .ms-label {
  white-space: nowrap;
}

.ms-trigger .ms-count {
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  padding: 0 7px;
  font-size: 11px;
  line-height: 16px;
  min-width: 16px;
  text-align: center;
}

.ms-trigger .ms-caret {
  margin-left: auto;
  font-size: 9px;
  color: #94a3b8;
}

.ms-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 60;
  min-width: 240px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
}

.ms-panel.hidden {
  display: none;
}

.ms-search {
  padding: 8px 10px;
  border-bottom: 1px solid #e2e8f0;
}

.ms-search input {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 8px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 12px;
  outline: none;
}

.ms-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.ms-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px solid #e2e8f0;
  font-size: 12px;
}

.ms-actions label {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  color: #475569;
}

.ms-actions .ms-clear {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
}

.ms-actions .ms-clear:hover {
  text-decoration: underline;
}

.ms-options {
  overflow-y: auto;
  max-height: 220px;
}

.ms-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  cursor: pointer;
  font-size: 13px;
  color: #334155;
}

.ms-opt:hover {
  background: #f1f5f9;
}

.ms-opt input {
  margin: 0;
  accent-color: var(--primary);
}

.ms-empty {
  padding: 14px 10px;
  font-size: 12px;
  color: #94a3b8;
  text-align: center;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

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

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

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
  background: var(--gray-200);
}

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

.btn-danger:hover {
  background: #dc2626;
}

.btn-link {
  background: none;
  color: var(--primary);
  padding: 4px 8px;
  font-size: 12px;
}

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

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

/* ========== Stats Bar ========== */
.stats-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
  align-items: stretch;
}

.stat-card {
  flex: 1;
  min-width: 140px;
  background: #fff;
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.stat-label {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-800);
}

.stat-value.profit-pos {
  color: var(--success);
}

.stat-value.profit-neg {
  color: var(--danger);
}

/* ========== Table ========== */
.table-container {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: auto;
  flex: 1;
  min-height: 0;
}

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

.data-table thead th {
  background: var(--gray-50);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-600);
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--gray-100);
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background: var(--gray-50);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Table cell helpers */
.cell-link a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.cell-link a:hover {
  text-decoration: underline;
}

.cell-profit-pos {
  color: var(--success);
  font-weight: 600;
}

.cell-profit-neg {
  color: var(--danger);
  font-weight: 600;
}

.status-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.row-actions {
  display: flex;
  gap: 4px;
}

/* ========== Empty State ========== */
.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--gray-400);
}

.empty-state p {
  font-size: 15px;
}

/* ========== Modal ========== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 30px 20px;
  overflow-y: auto;
}

.modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
}

.modal-sm {
  max-width: 520px;
}

.modal-xl {
  max-width: 920px;
}

.modal-image {
  max-width: 700px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  flex-shrink: 0;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  border: none;
  background: none;
  font-size: 24px;
  color: var(--gray-400);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--gray-700);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--gray-200);
  flex-shrink: 0;
}

/* ========== Form ========== */
.form-section {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.form-section legend {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  padding: 0 8px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group-wide {
  grid-column: span 3;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group input[type="date"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
  padding: 7px 10px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
  font-family: inherit;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group input[readonly] {
  background: var(--gray-50);
  color: var(--gray-500);
  cursor: not-allowed;
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.req {
  color: var(--danger);
  font-size: 12px;
}

.opt-badge, .calc-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 400;
}

.opt-badge {
  background: var(--gray-100);
  color: var(--gray-500);
}

.calc-badge {
  background: var(--primary-light);
  color: var(--primary);
}

.inline-check {
  font-size: 12px;
  font-weight: 400;
  color: var(--gray-500);
  margin-left: 8px;
  cursor: pointer;
}

.inline-check input {
  width: 14px;
  height: 14px;
  margin-right: 2px;
}

/* Profit Display */
.profit-display {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--primary-light);
  border-radius: var(--radius);
}

.profit-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.profit-label {
  font-size: 12px;
  color: var(--gray-500);
}

.profit-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

/* ========== Image Upload ========== */
.image-upload-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.image-preview-box {
  width: 120px;
  height: 80px;
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  background: var(--gray-50);
  transition: border-color 0.15s;
}

.image-preview-box:hover {
  border-color: var(--primary);
}

.image-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-hint {
  font-size: 12px;
  color: var(--gray-400);
}

.image-modal-body {
  text-align: center;
}

.image-modal-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

/* ========== Settings ========== */
.settings-intro {
  margin-bottom: 20px;
}

.settings-intro h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-800);
}

.settings-intro p {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 4px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.settings-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.settings-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
}

.settings-card-header h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-700);
}

.settings-card-header .card-icon {
  font-size: 18px;
  margin-right: 6px;
}

.settings-card-body {
  padding: 12px 16px;
}

.settings-card-desc {
  font-size: 12px;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 32px;
}

.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
}

.tag-item .tag-remove {
  cursor: pointer;
  opacity: 0.5;
  font-size: 14px;
  line-height: 1;
}

.tag-item .tag-remove:hover {
  opacity: 1;
}

.tag-item .tag-rate {
  background: rgba(0,0,0,0.06);
  padding: 0 4px;
  border-radius: 8px;
  font-size: 11px;
}

.add-tag-row {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.add-tag-row input {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 13px;
  outline: none;
}

.add-tag-row input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.add-tag-row select {
  width: 100px;
  padding: 6px 8px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 13px;
  outline: none;
}

/* Settings rate config */
.rate-config {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--gray-50);
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.rate-config label {
  font-size: 13px;
  color: var(--gray-600);
  white-space: nowrap;
}

.rate-config input {
  width: 80px;
  padding: 6px 10px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 13px;
  outline: none;
}

.rate-config input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.rate-config .rate-suffix {
  font-size: 13px;
  color: var(--gray-400);
}

/* ========== Toast ========== */
.toast {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-800);
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  z-index: 2000;
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.25s ease;
}

@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, -10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-group-wide {
    grid-column: span 2;
  }
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-wide {
    grid-column: span 1;
  }
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar-right {
    flex-direction: column;
  }
  .filter-input, .filter-select {
    width: 100%;
  }
}

/* ========== Import Modal ========== */
.import-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.import-file-label {
  position: relative;
  cursor: pointer;
}
.import-tip {
  font-size: 12px;
  color: var(--gray-500);
  flex: 1;
  min-width: 200px;
}
.import-stats {
  font-size: 13px;
  margin-bottom: 10px;
  padding: 8px 12px;
  background: var(--gray-50);
  border-radius: var(--radius);
}
.import-preview {
  max-height: 400px;
  overflow: auto;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}
.import-hint {
  padding: 40px 20px;
  text-align: center;
  color: var(--gray-400);
  font-size: 14px;
}
.import-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.import-preview-table th {
  position: sticky;
  top: 0;
  background: var(--gray-100);
  padding: 8px 10px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}
.import-preview-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 150px;
}
.import-row-ok {
  background: var(--success-light);
}
.import-row-error {
  background: var(--danger-light);
}
.import-ok {
  color: var(--success);
  font-weight: 600;
}
.import-err {
  color: var(--danger);
  font-size: 11px;
}
.import-preview-table tr:hover td {
  filter: brightness(0.97);
}

/* ========== Date Filter Groups (付款时间 / 下单时间筛选) ========== */
.date-filter-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px 3px 10px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}

.dfg-label {
  font-size: 12px;
  color: var(--gray-500);
  white-space: nowrap;
  font-weight: 500;
}

/* ========== View Config (视图设置) ========== */
.view-config {
  position: relative;
}

.vc-hint {
  padding: 8px 10px;
  font-size: 11px;
  color: var(--gray-400);
  border-top: 1px solid var(--gray-100);
}

.vc-lock {
  margin-left: auto;
  font-size: 10px;
  color: var(--gray-400);
  background: var(--gray-100);
  padding: 0 6px;
  border-radius: 8px;
}

.ms-opt.vc-required {
  color: var(--gray-500);
  cursor: default;
}

.ms-opt.vc-required:hover {
  background: transparent;
}

/* ========== 表格辅助 ========== */
.badge-none {
  background: #f1f5f9;
  color: #94a3b8;
}

.cell-notes {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========== Returns View (退货订单模块) ========== */
.toolbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.view-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-800);
}

.view-subtitle {
  font-size: 12px;
  color: var(--gray-400);
}

.empty-sub {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 6px;
}

/* ========== 退货信息表单 ========== */
.return-formula-hint {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gray-400);
  padding: 8px 12px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border-left: 3px solid var(--gray-300);
}

.return-formula-hint.active {
  color: #9d174d;
  background: #fdf2f8;
  border-left-color: #db2777;
}

/* ========== 多跟踪号录入 ========== */
.multi-input {
  display: flex;
  gap: 8px;
}
.multi-input input {
  flex: 1;
}
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.chip-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
}
.chip-remove {
  cursor: pointer;
  opacity: 0.6;
  font-size: 14px;
  line-height: 1;
}
.chip-remove:hover { opacity: 1; }

/* ========== 重发换货单标签 ========== */
.badge-resend {
  background: #fef3c7;
  color: #b45309;
  font-size: 11px;
  padding: 1px 7px;
  font-weight: 500;
}

/* ========== 对账模块内联下拉 ========== */
.recon-inline-select {
  padding: 4px 6px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 12px;
  background: #fff;
  outline: none;
  max-width: 130px;
}
.recon-inline-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* ========== 分页条 ========== */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  flex-shrink: 0;
  font-size: 13px;
  color: var(--gray-600);
}
.pagination-bar .page-size-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.pagination-bar .page-size-select {
  padding: 4px 8px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  outline: none;
}
.pagination-bar .page-size-select:focus {
  border-color: var(--primary);
}
.pagination-bar .page-info {
  color: var(--gray-500);
}
.pagination-bar .page-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.pagination-bar .page-btn {
  padding: 4px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  background: #fff;
  color: var(--gray-700);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.12s;
}
.pagination-bar .page-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}
.pagination-bar .page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pagination-bar .page-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.pagination-bar .page-input {
  width: 50px;
  padding: 4px 6px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 13px;
  text-align: center;
  outline: none;
}
.pagination-bar .page-input:focus { border-color: var(--primary); }

/* ========== 总览（Overview） ========== */
#overview-view {
  overflow-y: auto;
  gap: 18px;
}
.ov-header { flex-shrink: 0; }
.ov-header .view-subtitle { color: var(--gray-500); margin: 2px 0 0; font-size: 13px; }
.ov-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
  flex-shrink: 0;
}
.ov-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.ov-card-head h3 { font-size: 16px; margin: 0; color: var(--gray-800); }
.ov-toggle { display: flex; gap: 6px; }
.ov-toggle-btn {
  padding: 4px 14px;
  border: 1px solid var(--gray-300);
  background: #fff;
  color: var(--gray-600);
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.12s;
}
.ov-toggle-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.ov-chart-wrap { position: relative; width: 100%; height: 360px; }
.ov-chart-wrap.half { height: 320px; }
.ov-chart-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.ov-chart-row .ov-chart-wrap.half { flex: 1 1 360px; min-width: 300px; }
.ov-note { color: var(--gray-500); font-size: 12px; margin: 10px 0 0; }

/* 成本占比图例 */
.ov-legend { flex: 1 1 280px; min-width: 240px; display: flex; flex-direction: column; gap: 8px; }
.ov-legend-empty { color: var(--gray-400); font-size: 13px; }
.ov-legend-item { display: flex; align-items: center; gap: 8px; font-size: 13px; padding: 4px 0; border-bottom: 1px dashed var(--gray-100); }
.ov-legend-item:last-child { border-bottom: none; }
.ov-legend-dot { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
.ov-legend-name { flex: 1; color: var(--gray-700); }
.ov-legend-val { color: var(--gray-800); font-weight: 600; font-variant-numeric: tabular-nums; }
.ov-legend-pct { width: 56px; text-align: right; color: var(--gray-500); font-variant-numeric: tabular-nums; }
.ov-legend-total { font-weight: 600; border-top: 1px solid var(--gray-200); padding-top: 8px; margin-top: 2px; }

/* 订单状态比例卡片 */
.ov-ratio-cards { flex: 1 1 300px; min-width: 260px; display: flex; gap: 14px; flex-wrap: wrap; }
.ratio-card {
  flex: 1 1 140px;
  border-radius: var(--radius-md);
  padding: 16px 18px;
  border: 1px solid var(--gray-200);
  text-align: center;
}
.ratio-cancel { background: #fef2f2; border-color: #fecaca; }
.ratio-return { background: #fdf2f8; border-color: #fbcfe8; }
.ratio-oos    { background: #fff7ed; border-color: #fed7aa; }
.ratio-label { font-size: 13px; color: var(--gray-600); }
.ratio-value { font-size: 26px; font-weight: 700; margin: 6px 0 2px; color: var(--gray-800); font-variant-numeric: tabular-nums; }
.ratio-cancel .ratio-value { color: #dc2626; }
.ratio-return .ratio-value { color: #be185d; }
.ratio-oos .ratio-value { color: #ea580c; }
.ratio-sub { font-size: 12px; color: var(--gray-500); }

/* ========== 登录 / 注册浮层 ========== */
.auth-overlay {
  position: fixed; inset: 0; z-index: 1000;
  display: none; align-items: center; justify-content: center;
  background: rgba(15, 23, 42, 0.55); backdrop-filter: blur(2px);
}
.auth-card {
  width: 340px; max-width: 90vw;
  background: #fff; border-radius: 16px; padding: 28px 26px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25); text-align: center;
}
.auth-card h2 { margin: 0 0 4px; font-size: 20px; color: var(--gray-800); }
.auth-sub { margin: 0 0 18px; color: var(--gray-500); font-size: 13px; }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.auth-tab {
  flex: 1; padding: 8px 0; border: 1px solid var(--gray-300); background: #fff;
  border-radius: 8px; cursor: pointer; font-size: 14px; color: var(--gray-600);
  transition: all 0.12s;
}
.auth-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.auth-input {
  width: 100%; box-sizing: border-box; padding: 10px 12px; margin-bottom: 12px;
  border: 1px solid var(--gray-300); border-radius: 8px; font-size: 14px; outline: none;
}
.auth-input:focus { border-color: var(--primary); }
.auth-submit { width: 100%; padding: 10px 0; font-size: 15px; }
.auth-msg { min-height: 18px; margin: 8px 0 4px; font-size: 13px; color: #dc2626; }
.auth-hint { margin: 6px 0 0; font-size: 12px; color: var(--gray-400); line-height: 1.5; }
.logout-area { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.auth-user { font-size: 13px; color: var(--gray-600); }

/* ========== User Manager ========== */
.usermgr-actions { display: flex; gap: 12px; margin: 16px 0; }
.usermgr-list { margin-top: 8px; }
.um-count { font-size: 14px; font-weight: 600; color: var(--gray-700); margin: 10px 0; }
.um-item {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px; margin-bottom: 8px;
  background: #fff; border: 1px solid var(--gray-300); border-radius: 8px; font-size: 14px;
}
.um-name { font-weight: 500; color: var(--gray-800); word-break: break-all; }
.badge-me { font-size: 12px; color: #fff; background: var(--primary); padding: 2px 8px; border-radius: 10px; }
.text-muted { color: var(--gray-400); font-size: 13px; }

/* ========== 行选中 + 顶部批量栏 ========== */
.col-select { position: sticky; left: 0; z-index: 3; background: var(--gray-50); width: 36px; text-align: center; }
.col-select input { cursor: pointer; }
.col-actions { position: sticky; right: 0; z-index: 3; background: #fff; white-space: nowrap; }
th.col-select, th.col-actions { background: var(--gray-100); }
.data-table tbody tr:hover .col-select,
.data-table tbody tr:hover .col-actions { background: #fff; }
.data-table thead th.col-select,
.data-table thead th.col-actions { z-index: 4; }
.bulk-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 14px; margin: 0 0 10px; background: #eff6ff;
  border: 1px solid #bfdbfe; border-radius: 8px;
}
.bulk-bar.hidden { display: none; }
.bulk-count { font-weight: 600; color: #1d4ed8; font-size: 14px; }
.bulk-tip { color: var(--gray-500); font-size: 12px; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.inline-check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--gray-600); margin-top: 4px; }
.form-row textarea { width: 100%; font-family: inherit; font-size: 13px; padding: 8px; border: 1px solid var(--gray-300); border-radius: 6px; resize: vertical; }