:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --text: #172033;
  --muted: #697386;
  --line: #d9e0ea;
  --line-strong: #c5cedb;
  --primary: #1f6feb;
  --primary-dark: #185abc;
  --danger: #c43d3d;
  --success: #147d4f;
  --warning: #946200;
  --shadow: 0 10px 30px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.login-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  background: #eef3f8;
}

.login-shell {
  width: min(420px, calc(100vw - 32px));
}

.login-panel {
  padding: 32px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-brand,
.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #ffffff;
  font-weight: 700;
  background: var(--primary);
  border-radius: 8px;
}

.login-brand h1,
.topbar h1,
.section-heading h2,
.panel-form h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
}

.login-brand p,
.section-heading p,
.topbar p,
.hint-text {
  margin: 4px 0 0;
  color: var(--muted);
}

.login-form,
.panel-form {
  display: grid;
  gap: 16px;
}

.login-form {
  margin-top: 28px;
}

label {
  display: grid;
  gap: 6px;
  min-width: 0;
}

label span,
.field-title {
  color: #354052;
  font-weight: 600;
}

b {
  color: var(--danger);
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 8px 10px;
  outline: none;
}

textarea {
  resize: vertical;
}

select[multiple] {
  min-height: 124px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
}

.primary-button,
.secondary-button,
.ghost-button,
.danger-button {
  min-height: 36px;
  border-radius: 6px;
  border: 1px solid transparent;
  padding: 0 14px;
  white-space: nowrap;
}

.primary-button {
  color: #ffffff;
  background: var(--primary);
}

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

.secondary-button {
  color: var(--primary);
  background: #eef5ff;
  border-color: #bfd8ff;
}

.ghost-button {
  color: var(--text);
  background: #ffffff;
  border-color: var(--line-strong);
}

.danger-button {
  color: #ffffff;
  background: var(--danger);
}

.form-message,
.global-message {
  min-height: 22px;
  margin: 0;
}

.form-message.is-error,
.global-message.is-error {
  color: var(--danger);
}

.form-message.is-success,
.global-message.is-success {
  color: var(--success);
}

.app-shell {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 20px 16px;
  background: #ffffff;
  border-right: 1px solid var(--line);
}

.brand-block {
  padding: 4px 6px 20px;
  border-bottom: 1px solid var(--line);
}

.brand-block strong {
  display: block;
}

.brand-block small {
  color: var(--muted);
}

.nav-list {
  display: grid;
  gap: 6px;
  margin-top: 18px;
}

.nav-item {
  min-height: 40px;
  color: var(--text);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 0 12px;
}

.nav-item:hover,
.nav-item.is-active {
  color: var(--primary);
  background: #eef5ff;
}

.main-area {
  min-width: 0;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.user-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.global-message {
  margin-bottom: 12px;
}

.content-section {
  display: none;
}

.content-section.is-active {
  display: block;
}

.toolbar,
.panel-form,
.detail-view,
.section-card,
.product-filter-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  margin-bottom: 16px;
}

.toolbar-actions,
.form-actions,
.row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.field-row {
  display: grid;
  gap: 12px;
}

.field-row.compact {
  grid-template-columns: minmax(180px, 2fr) repeat(3, minmax(120px, 1fr));
  flex: 1;
}

.table-wrap {
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.data-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: #445066;
  font-size: 13px;
  background: var(--panel-soft);
}

.data-table tr:hover td {
  background: #fbfdff;
}

.empty-row {
  color: var(--muted);
  text-align: center;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.panel-form {
  padding: 18px;
}

.section-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.product-form-grid {
  margin-top: 6px;
}

.full-span {
  grid-column: 1 / -1;
}

.checkbox-label {
  align-content: start;
}

.checkbox-label input {
  width: 18px;
  min-height: 18px;
}

.image-field {
  display: grid;
  gap: 10px;
  padding: 12px;
  background: var(--panel-soft);
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
}

.image-upload-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.image-preview,
.thumb {
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--muted);
  background: #edf1f5;
  border: 1px solid var(--line);
}

.image-preview {
  width: 128px;
  height: 96px;
  border-radius: 8px;
}

.thumb {
  width: 64px;
  height: 48px;
  border-radius: 6px;
}

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

.two-column {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 16px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 9px;
  font-size: 12px;
  background: #edf1f5;
  white-space: nowrap;
}

.status-pill.is-on {
  color: var(--success);
  background: #e7f6ef;
}

.status-pill.is-off {
  color: var(--muted);
}

.tag-list,
.category-list {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.mini-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  background: #eef3f8;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.color-swatch {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  vertical-align: middle;
}

.detail-view {
  padding: 18px;
}

.detail-hero {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.detail-hero .image-preview {
  width: 180px;
  height: 135px;
}

.detail-sku {
  margin: 0 0 10px;
  font-size: 26px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.detail-item {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
  background: var(--panel-soft);
  border-radius: 6px;
}

.detail-item span:first-child {
  color: var(--muted);
}

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

.nowrap {
  white-space: nowrap;
}

.is-hidden {
  display: none !important;
}

.product-filter-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
  margin-bottom: 14px;
}

.product-filter-top {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto minmax(180px, auto);
  gap: 10px;
  align-items: center;
}

.product-filter-user {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.filter-group {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.filter-label {
  min-height: 30px;
  color: #354052;
  font-weight: 700;
  line-height: 30px;
}

.filter-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-height: 110px;
  overflow: hidden;
}

.filter-options.is-collapsed {
  max-height: 34px;
}

.filter-chip {
  min-height: 30px;
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0 10px;
}

.filter-chip.is-active {
  color: var(--primary);
  background: #eef5ff;
  border-color: #9cc4ff;
}

.link-button {
  min-height: 30px;
  color: var(--primary);
  background: transparent;
  border: 0;
  padding: 0 4px;
}

.list-mode-bar,
.section-list-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.segmented-control {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
}

.segmented-control button {
  min-height: 34px;
  border: 0;
  background: transparent;
  padding: 0 12px;
}

.segmented-control button.is-active {
  color: #ffffff;
  background: var(--primary);
}

.product-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.product-card,
.empty-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.empty-card {
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.card-image {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  color: var(--muted);
  background: #edf1f5;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

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

.product-card-body {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.card-sku {
  font-size: 16px;
  overflow-wrap: anywhere;
}

.card-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 8px;
  color: var(--muted);
}

.card-row b {
  min-width: 0;
  color: var(--text);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.compact-table .data-table td {
  padding: 6px 8px;
}

.compact-table .data-table th {
  padding: 8px;
}

.product-data-table .thumb {
  width: 48px;
  height: 36px;
}

.no-wrap-actions {
  flex-wrap: nowrap;
  white-space: nowrap;
}

.pager-size,
.jump-field {
  display: inline-flex;
  grid-auto-flow: column;
  align-items: center;
  gap: 6px;
  width: auto;
}

.pager-size select {
  width: 112px;
}

.jump-field input {
  width: 76px;
}

.section-card {
  padding: 16px;
}

.section-list-heading h2 {
  margin: 0;
  font-size: 18px;
}

.section-list-heading p {
  margin: 4px 0 0;
  color: var(--muted);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(23, 32, 51, 0.38);
}

.modal-backdrop[hidden] {
  display: none;
}

.modal-panel {
  width: min(960px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.compact-form-modal {
  width: min(720px, calc(100vw - 32px));
}

.upload-modal {
  width: min(980px, calc(100vw - 32px));
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.modal-header h2 {
  margin: 0;
  font-size: 20px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
}

.modal-body,
.upload-flow {
  display: grid;
  gap: 14px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.two-fields {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.prefix-config-actions,
.prefix-config-form {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: wrap;
}

.prefix-config-form label {
  width: min(180px, 100%);
}

.sku-preview-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 34px;
  color: var(--muted);
  padding-top: 8px;
}

.sku-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  color: var(--primary);
  background: #eef5ff;
  border: 1px solid #bfd8ff;
  border-radius: 6px;
}

.plus-uploader {
  display: grid;
  place-items: center;
  min-height: 132px;
  color: var(--primary);
  background: #f8fbff;
  border: 2px dashed #9cc4ff;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
}

.plus-uploader input {
  display: none;
}

.plus-uploader span {
  font-size: 44px;
  line-height: 1;
}

.plus-uploader small {
  display: block;
  color: var(--muted);
}

.plus-uploader.is-disabled {
  color: var(--muted);
  background: #f1f3f6;
  border-color: var(--line-strong);
  cursor: not-allowed;
}

.upload-queue {
  display: grid;
  gap: 10px;
}

.queue-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.queue-item img {
  width: 88px;
  height: 66px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #edf1f5;
}

.queue-main {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.queue-main strong,
.queue-main span {
  overflow-wrap: anywhere;
}

.progress-bar {
  height: 8px;
  overflow: hidden;
  background: #e3e9f1;
  border-radius: 999px;
}

.progress-bar i {
  display: block;
  height: 100%;
  background: var(--primary);
}

.compact-toolbar {
  display: flex;
  gap: 10px;
  margin: 14px 0;
}

.compact-toolbar input {
  min-width: 260px;
}

.selection-detail {
  margin-top: 16px;
}

.detail-block {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.detail-block h3,
.detail-block h4 {
  margin: 0;
}

.status-update-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.selection-item-list {
  display: grid;
  gap: 10px;
}

.selection-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.selection-item.is-withdrawn {
  opacity: 0.72;
  background: #f8fafc;
}

.selection-item-main {
  display: grid;
  gap: 4px;
}

.withdrawn-details {
  display: grid;
  gap: 10px;
}

.withdrawn-details summary {
  cursor: pointer;
  color: var(--muted);
}

.inline-field {
  margin-top: 10px;
}

.compact-inline-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr)) auto;
  gap: 12px;
  align-items: end;
  margin: 16px 0;
  padding: 14px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.watermark-editor {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
  align-items: end;
  margin: 16px 0;
  padding: 14px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.watermark-editor h3,
.image-batch-create-panel h4 {
  margin: 0;
}

.watermark-editor small {
  overflow-wrap: anywhere;
}

.inline-check,
.image-batch-check {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #354052;
  font-weight: 600;
}

.inline-check input,
.image-batch-check input {
  width: 18px;
  min-height: 18px;
  margin: 0;
}

.module-message {
  min-height: 22px;
  margin: 8px 0;
  color: var(--muted);
}

.module-message.is-success {
  color: var(--success);
}

.module-message.is-error {
  color: var(--danger);
}

.summary-strip {
  margin: 14px 0;
  padding: 12px 14px;
  color: #354052;
  background: #eef3f8;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.image-assets-panel {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.image-batch-create-panel {
  display: grid;
  gap: 12px;
  margin: 14px 0;
  padding: 14px;
  background: #f8fbff;
  border: 1px solid #bfd8ff;
  border-radius: 8px;
}

.image-batch-create-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.image-batch-create-heading p {
  margin: 4px 0 0;
  color: var(--muted);
}

.image-batch-create-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr)) auto;
  align-items: end;
  gap: 10px;
}

.image-batch-snapshot-status {
  min-height: 20px;
  color: var(--muted);
}

.image-batch-snapshot-status.is-error {
  color: var(--danger);
}

.image-batch-check {
  justify-self: start;
}

.image-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.image-asset-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.image-asset-preview {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  color: var(--muted);
  background: #edf1f5;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.image-asset-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.image-asset-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .app-shell,
  .two-column {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar,
  .toolbar,
  .section-heading,
  .product-filter-top,
  .list-mode-bar,
  .section-list-heading {
    align-items: stretch;
    flex-direction: column;
    display: flex;
  }

  .field-row.compact,
  .form-grid,
  .detail-meta,
  .two-fields,
  .compact-inline-form,
  .watermark-editor,
  .image-batch-create-grid {
    grid-template-columns: 1fr;
  }

  .image-batch-create-heading {
    flex-direction: column;
  }

  .detail-hero {
    grid-template-columns: 1fr;
  }

  .filter-group {
    grid-template-columns: 1fr;
  }

  .queue-item {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .queue-item .ghost-button {
    grid-column: 1 / -1;
  }
}