:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #d9e0ea;
  --soft: #eef3f8;
  --brand: #0f9f9a;
  --brand-dark: #087d79;
  --danger: #d94a4a;
  --warn: #b7791f;
  --radius: 8px;
  --shadow: 0 8px 24px rgba(31, 41, 55, 0.08);
}

[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, "Segoe UI", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.login-page {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 420px);
  gap: clamp(24px, 5vw, 72px);
  min-height: 100vh;
  align-items: center;
  padding: clamp(28px, 6vw, 76px);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(15, 159, 154, 0.2), transparent 32%),
    linear-gradient(135deg, rgba(10, 26, 43, 0.94), rgba(23, 51, 72, 0.84) 48%, rgba(245, 247, 251, 0.88)),
    var(--login-background-image, none);
  background-position: var(--login-background-position, center center);
  background-repeat: var(--login-background-repeat, no-repeat);
  background-size: var(--login-background-size, cover);
}

.login-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 17, 30, 0.3), rgba(7, 17, 30, 0.04)),
    rgba(245, 247, 251, var(--login-background-overlay, 0));
  pointer-events: none;
}

.login-page::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.85), transparent 72%);
  pointer-events: none;
}

.login-brand {
  display: grid;
  position: relative;
  z-index: 1;
  max-width: 760px;
  gap: 18px;
  color: #fff;
}

.login-brand-kicker {
  width: fit-content;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.1);
  color: #c8fff9;
  font-size: 14px;
}

.login-brand h1 {
  display: grid;
  gap: 8px;
  margin: 0;
  max-width: 760px;
  color: #ffffff;
  font-weight: 800;
  line-height: 1.05;
}

.login-brand h1 span {
  font-size: clamp(30px, 4vw, 52px);
}

.login-brand h1 strong {
  font-size: clamp(44px, 5.5vw, 74px);
  font-weight: 800;
}

.login-brand p {
  max-width: 560px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
}

.login-brand-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(86px, 1fr));
  gap: 10px;
  max-width: 560px;
  margin-top: 16px;
}

.login-brand-grid span {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 14px 12px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.84);
  font-weight: 700;
  text-align: center;
}

@media (max-width: 1100px) {
  .login-page {
    gap: 34px;
    padding: 48px;
  }

  .login-brand h1 span {
    font-size: 34px;
  }

  .login-brand h1 strong {
    font-size: 42px;
  }
}

.login-panel {
  display: grid;
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  padding: 24px;
  box-shadow: var(--shadow);
}

.login-panel h1,
.login-panel p {
  margin: 0;
}

@media (max-width: 860px) {
  .login-page {
    grid-template-columns: 1fr;
    align-content: center;
  }

  .login-brand {
    max-width: 100%;
  }

  .login-brand h1 {
    gap: 6px;
  }

  .login-brand h1 span {
    font-size: 30px;
  }

  .login-brand h1 strong {
    font-size: 42px;
  }

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

.admin-shell {
  display: grid;
  max-width: 1480px;
  gap: 18px;
  margin: 0 auto;
  padding: 20px;
}

.admin-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.admin-metrics article {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--soft);
}

.admin-metrics strong {
  font-size: 28px;
}

.admin-metrics span {
  color: var(--muted);
  font-size: 13px;
}

.admin-user-editor {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto auto;
  gap: 12px;
  align-items: end;
}

.admin-shop-permission {
  margin: 14px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.admin-shop-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 8px;
  max-height: 260px;
  overflow: auto;
}

.admin-template-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.admin-template-grid textarea {
  min-height: 260px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
}

.admin-template-manager-panel {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 14px;
  margin-top: 12px;
}

.admin-template-nav,
.admin-template-editor {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.admin-template-nav {
  display: grid;
  grid-template-rows: auto minmax(240px, 1fr) auto;
  gap: 10px;
  min-height: 440px;
}

.admin-template-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.admin-template-tabs button,
.admin-template-list button {
  justify-content: flex-start;
  width: 100%;
  border-color: var(--line);
  background: var(--soft);
  color: var(--ink);
}

.admin-template-tabs button.active,
.admin-template-list button.active {
  border-color: var(--brand);
  background: #e7f7f5;
  color: var(--brand-dark);
}

.admin-template-list {
  display: grid;
  align-content: start;
  gap: 6px;
  overflow: auto;
}

.admin-template-list button {
  display: grid;
  min-height: 58px;
  gap: 2px;
  padding: 8px 10px;
  text-align: left;
}

.admin-template-list strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-template-list span {
  color: var(--muted);
  font-size: 12px;
}

.admin-template-editor {
  display: grid;
  gap: 12px;
}

.admin-template-editor-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.admin-template-editor-head h3 {
  margin: 0 0 4px;
}

.admin-template-fields {
  display: grid;
  gap: 10px;
}

.admin-template-fields textarea {
  min-height: 220px;
}

.admin-login-appearance {
  display: grid;
  gap: 12px;
  margin: 14px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfdff;
}

.login-background-preview {
  display: grid;
  min-height: 150px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(245, 247, 251, 0.9), rgba(238, 243, 248, 0.9)),
    var(--login-preview-background-image, none);
  background-position: var(--login-preview-background-position, center center);
  background-repeat: var(--login-preview-background-repeat, no-repeat);
  background-size: var(--login-preview-background-size, cover);
  color: var(--muted);
}

.login-background-preview span {
  border: 1px solid rgba(217, 224, 234, 0.9);
  border-radius: 8px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.9);
}

.admin-title-variable-wrap textarea {
  padding-right: 44px;
}

.danger-text {
  color: var(--danger);
  border-color: #f1b5b5;
}

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

button,
.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border: 1px solid var(--brand);
  border-radius: 6px;
  padding: 0 14px;
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  white-space: nowrap;
}

button:hover,
.file-button:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

button.secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

button.secondary:hover {
  background: var(--soft);
  border-color: #c7d2df;
}

button.small {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

button.icon-button {
  min-width: 32px;
  min-height: 32px;
  padding: 0;
  border-color: var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 22px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 159, 154, 0.12);
}

label span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  padding: 14px 24px;
  backdrop-filter: blur(10px);
}

.topbar h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.topbar p {
  margin: 2px 0 0;
  color: var(--muted);
}

.app-version {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 18px;
  vertical-align: middle;
  background: #fff;
}

.topbar-actions,
.inline-actions,
.card-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.variation-tools {
  flex-wrap: wrap;
}

.toolbar-select {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.toolbar-select span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.toolbar-select select {
  width: 180px;
}

.primary-tabs {
  display: flex;
  gap: 6px;
  max-width: 1520px;
  margin: 14px auto 0;
  padding: 0 20px;
}

.primary-tab {
  min-height: 38px;
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.primary-tab.active,
.primary-tab:hover {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.primary-page[hidden] {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  max-width: 1520px;
  margin: 0 auto;
  padding: 20px;
}

.page-shell {
  max-width: 1520px;
  margin: 0 auto;
  padding: 20px;
}

.side-nav {
  position: sticky;
  top: 86px;
  align-self: start;
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 10px;
  box-shadow: var(--shadow);
}

.side-nav a {
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--ink);
  text-decoration: none;
}

.side-nav a:hover {
  background: var(--soft);
}

.workspace {
  display: grid;
  gap: 18px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 18px;
  box-shadow: var(--shadow);
}

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

.panel-heading h2,
.subheading h3,
.settings-grid h3 {
  margin: 0;
}

.panel-heading h2 {
  font-size: 18px;
}

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

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 24px;
  color: var(--muted);
}

.highlight-row {
  background: #effaf9;
}

.common-review-panel {
  padding: 0;
  overflow: hidden;
}

.common-review-toolbar {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
}

.common-review-table {
  border: 0;
  border-radius: 0;
}

.common-review-table table {
  min-width: 1540px;
}

.select-cell {
  width: 44px;
  text-align: center;
}

.select-cell input {
  width: auto;
}

.product-cell {
  display: grid;
  grid-template-columns: 64px minmax(280px, 1fr);
  gap: 12px;
  align-items: start;
}

.product-cell img {
  width: 64px;
  height: 64px;
  border: 1px solid var(--line);
  border-radius: 4px;
  object-fit: cover;
  background: var(--soft);
}

.product-thumb-empty {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 1px dashed var(--line);
  border-radius: 4px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
}

.product-title {
  margin: 0 0 6px;
  color: var(--ink);
  font-weight: 600;
}

.product-meta {
  display: grid;
  gap: 2px;
  color: var(--muted);
  font-size: 12px;
}

.product-meta .status-pill {
  width: max-content;
  border: 1px solid #99e3d8;
  border-radius: 999px;
  background: #e5faf7;
  padding: 2px 8px;
  color: #087669;
  font-size: 12px;
}

.category-cell {
  display: grid;
  gap: 3px;
  min-width: 150px;
  max-width: 260px;
}

.category-cell strong {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.35;
}

.category-cell small,
.muted-cell {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.action-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.action-links a,
.action-links button {
  min-height: auto;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--brand);
  font-size: 13px;
  text-decoration: none;
}

.action-links a:hover,
.action-links button:hover {
  background: transparent;
  color: var(--brand-dark);
  text-decoration: underline;
}

.subheading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0 10px;
}

.subheading h3 {
  font-size: 15px;
}

.subheading span,
.status-pill {
  color: var(--muted);
  font-size: 12px;
}

.status-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--soft);
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.form-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.split {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
  gap: 18px;
}

.file-button input {
  display: none;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}

.image-card,
.sku-image-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.image-card img,
.sku-image-card img,
.image-slot img,
.side-image-slot img,
.candidate img,
.title-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-card .thumb {
  aspect-ratio: 1;
  background: var(--soft);
}

.image-card p,
.sku-image-card p {
  margin: 0;
  padding: 8px;
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sku-image-list {
  display: grid;
  gap: 8px;
}

.sku-image-card {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(84px, 0.42fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding-right: 38px;
}

.sku-image-card .thumb {
  width: 64px;
  height: 64px;
  background: var(--soft);
}

.sku-image-card label {
  min-width: 0;
}

.sku-image-card label span {
  margin-bottom: 3px;
}

.sku-image-card input {
  min-width: 0;
}

.sku-image-delete {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 1;
}

.sku-image-delete svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.variation-grid,
.title-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.variation-card,
.title-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.slot-label,
.title-label {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
}

.checkline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.checkline input {
  width: auto;
}

.variation-prompt-picker {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.variation-prompt-picker span {
  margin: 0;
  white-space: nowrap;
}

.variation-prompt-picker select {
  min-height: 32px;
  padding: 5px 28px 5px 8px;
  font-size: 12px;
}

.image-slot {
  width: 100%;
  height: 150px;
  margin: 10px 0;
  border-style: dashed;
  background: var(--soft);
  color: var(--muted);
}

.image-slot:hover {
  background: #e2edf4;
  color: var(--ink);
}

.variation-sku-image-picker {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  margin: -2px 0 10px;
  color: var(--muted);
  font-size: 12px;
}

.variation-sku-image-picker span {
  margin: 0;
  white-space: nowrap;
}

.variation-sku-image-picker select {
  min-height: 32px;
  padding: 5px 28px 5px 8px;
  font-size: 12px;
}

.candidate-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  min-height: 50px;
  margin-bottom: 10px;
}

.candidate {
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 6px;
  aspect-ratio: 1;
  background: var(--soft);
}

.candidate.selected {
  border-color: var(--brand);
}

.candidate-preview {
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
  border-radius: 4px;
  padding: 0;
  background: transparent;
}

.candidate-preview:hover {
  background: transparent;
}

.candidate-use {
  position: absolute;
  right: 4px;
  bottom: 4px;
  min-height: 24px;
  padding: 0 8px;
  border-color: rgba(15, 23, 42, 0.16);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 12px;
}

.candidate-use:hover {
  background: #fff;
  border-color: var(--brand);
  color: var(--brand-dark);
}

.card-status {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.model-editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 14px;
  margin-top: 14px;
}

.batch-side {
  display: grid;
  gap: 12px;
}

.batch-tools {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-content: end;
}

.batch-tools.compact {
  grid-template-columns: 1fr;
  gap: 8px;
}

.batch-price-panel,
.batch-weight-panel {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 12px;
}

.batch-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.batch-panel-header strong {
  font-size: 14px;
}

.batch-scope-options {
  display: grid;
  gap: 8px;
}

.radio-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 13px;
}

.radio-line input {
  width: auto;
  margin: 0;
}

.spec-filter-panel {
  display: grid;
  gap: 10px;
  padding-top: 4px;
}

.spec-filter-group {
  display: grid;
  gap: 8px;
}

.spec-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.spec-filter-header strong {
  font-size: 13px;
}

.spec-filter-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
  max-height: 144px;
  overflow: auto;
  padding: 2px 2px 2px 0;
}

.spec-filter-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--ink);
  font-size: 13px;
}

.spec-filter-option input {
  width: auto;
  margin: 0;
}

.spec-filter-option span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tk-batch-panel {
  border-bottom: 1px solid var(--line);
  padding: 16px 18px;
}

.payload-preview.compact {
  max-height: 220px;
  margin-top: 10px;
}

.sku-rule-editor {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.sku-rule-toolbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.sku-rule-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  white-space: nowrap;
}

.sku-rule-toggle input {
  width: auto;
  margin: 0;
}

.sku-variable-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.sku-variable-row span {
  white-space: nowrap;
}

.sku-color-code-bulk {
  display: grid;
  grid-template-columns: minmax(160px, 0.7fr) minmax(180px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.sku-cell-stack {
  display: grid;
  gap: 4px;
}

.sku-cell-stack span {
  color: var(--muted);
  font-size: 12px;
}

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

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

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: left;
  vertical-align: middle;
}

th {
  background: #f8fafc;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

td input[type="checkbox"] {
  width: auto;
}

.sku-thumb {
  width: 44px;
  height: 44px;
  overflow: hidden;
  border-radius: 6px;
  background: var(--soft);
}

.sku-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.title-thumb {
  height: 120px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--soft);
  margin: 10px 0;
}

.title-thumb img {
  cursor: zoom-in;
}

.validation-list {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.validation-item {
  border-left: 4px solid var(--brand);
  border-radius: 6px;
  background: #effaf9;
  padding: 9px 10px;
}

.validation-item.error {
  border-left-color: var(--danger);
  background: #fff1f1;
}

.validation-item.warn {
  border-left-color: var(--warn);
  background: #fff8ea;
}

.result-list {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}

.result-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
}

.payload-preview {
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f172a;
  color: #d1e7ff;
  padding: 14px;
  white-space: pre-wrap;
}

.debug-box {
  margin: 12px 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.debug-box summary {
  cursor: pointer;
  padding: 10px 12px;
  color: var(--muted);
  font-weight: 600;
}

.debug-box pre {
  max-height: 260px;
  overflow: auto;
  margin: 0;
  border-top: 1px solid var(--line);
  background: #0f172a;
  color: #d1e7ff;
  padding: 12px;
  white-space: pre-wrap;
}

.dialog {
  width: min(920px, calc(100vw - 40px));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.24);
}

.dialog.wide {
  width: min(1100px, calc(100vw - 40px));
}

.image-preview-dialog {
  width: min(1100px, calc(100vw - 32px));
}

.image-preview-stage {
  display: grid;
  place-items: center;
  min-height: 300px;
  max-height: calc(100vh - 190px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f172a;
}

.image-preview-stage img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 220px);
  object-fit: contain;
}

.common-audit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 18px;
}

.common-audit-grid section {
  display: grid;
  gap: 12px;
}

.common-audit-grid textarea {
  font-family: inherit;
}

.audit-image-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 8px;
  min-height: 86px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 8px;
}

.audit-image-preview img {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  object-fit: cover;
}

.audit-image-preview span {
  align-self: center;
  color: var(--muted);
  font-size: 12px;
}

.shop-alert {
  border-radius: 6px;
  background: #fff3eb;
  padding: 10px 14px;
  color: #f97316;
  font-size: 13px;
}

.shop-alert p {
  margin: 0 0 4px;
}

.shop-site-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 12px 0;
}

.shop-site-tabs button {
  min-height: auto;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
}

.shop-site-tabs button.active {
  color: var(--brand);
  font-weight: 700;
}

.shop-filter-row {
  display: grid;
  grid-template-columns: minmax(200px, 270px) minmax(160px, 230px);
  gap: 10px;
  margin-bottom: 14px;
}

.shop-select-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
}

.shop-select-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px 26px;
  min-height: 150px;
}

.shop-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  color: var(--ink);
}

.shop-option span {
  min-width: 0;
}

.shop-option small {
  grid-column: 2;
  color: var(--muted);
}

.category-dialog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
  gap: 16px;
}

.category-picker-pane,
.category-selected-pane {
  display: grid;
  gap: 12px;
  align-content: start;
}

.category-search-row {
  grid-template-columns: minmax(220px, 1fr) auto;
  align-items: end;
  margin: 0;
}

.default-category-card,
.selected-category-card {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.default-category-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  background: #fbfdff;
}

.default-category-card span,
.selected-category-card span,
.selected-category-card small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.category-attribute-panel {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 12px;
}

.category-attribute-panel h3,
.category-attribute-panel p {
  margin: 0;
}

.category-attribute-panel p {
  color: var(--muted);
  font-size: 12px;
}

.warehouse-mapping-list {
  display: grid;
  gap: 8px;
}

.warehouse-map-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, 0.9fr);
  gap: 8px;
  align-items: end;
}

.warehouse-map-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.category-tree-list {
  display: grid;
  gap: 6px;
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 8px;
}

.category-node {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 8px;
  justify-items: start;
  min-height: auto;
  padding: 8px 10px 8px calc(10px + var(--category-indent, 0px));
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
  text-align: left;
}

.category-node:hover,
.category-node.active {
  border-color: var(--brand);
  background: #f5f8ff;
}

.category-node span {
  min-width: 0;
  font-weight: 650;
}

.category-node small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.category-tag {
  border: 1px solid #fed7aa;
  border-radius: 999px;
  background: #fff7ed;
  color: #c2410c;
  padding: 2px 7px;
  font-size: 12px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

.dialog::backdrop {
  background: rgba(15, 23, 42, 0.45);
}

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

.dialog-header h2 {
  margin: 0;
  font-size: 18px;
}

.image-grid.picker .image-card {
  cursor: pointer;
}

.image-grid.picker .image-card:hover {
  border-color: var(--brand);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.settings-grid section {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.settings-extra {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.settings-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.template-manager {
  grid-column: 1 / -1;
}

.settings-tabs {
  display: inline-flex;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px;
  background: var(--soft);
  gap: 3px;
}

.settings-tab {
  min-height: 32px;
  padding: 0 12px;
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}

.settings-tab:hover,
.settings-tab.active {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.template-tab-panel {
  display: none;
  gap: 10px;
}

.template-tab-panel.active {
  display: grid;
}

.template-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.template-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.template-textarea-label {
  position: relative;
}

.template-textarea-label textarea {
  padding-top: 12px;
  padding-right: 44px;
}

.variable-button {
  position: absolute;
  top: 26px;
  right: 8px;
  z-index: 2;
  min-width: 28px;
  min-height: 28px;
  font-size: 18px;
  line-height: 1;
}

.variable-menu {
  position: absolute;
  top: 60px;
  right: 8px;
  z-index: 6;
  display: grid;
  gap: 4px;
  min-width: 180px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

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

.variable-menu button {
  justify-content: flex-start;
  min-height: 30px;
  padding: 0 10px;
  background: #fff;
  border-color: transparent;
  color: var(--ink);
  font-size: 12px;
}

.variable-menu button:hover {
  background: var(--soft);
  border-color: var(--line);
}

.watermark-settings-header,
.watermark-shop-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.3fr) minmax(120px, 1fr) minmax(150px, 1.1fr) minmax(110px, 0.85fr) minmax(90px, 0.65fr) auto;
  gap: 8px;
  align-items: end;
}

.watermark-settings-header {
  color: var(--muted);
  font-size: 12px;
}

.watermark-shop-rows {
  display: grid;
  gap: 8px;
}

.watermark-shop-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 10px;
}

.watermark-remove-row {
  min-width: 34px;
  padding-inline: 0;
}

.watermark-file-button {
  position: relative;
  overflow: hidden;
  min-height: 38px;
}

.watermark-file-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.watermark-preview {
  display: grid;
  place-items: center;
  min-height: 58px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
}

.watermark-preview img {
  max-width: 120px;
  max-height: 54px;
  object-fit: contain;
  transition: max-width 0.18s ease, max-height 0.18s ease;
}

.watermark-preview.expanded {
  grid-column: 1 / -1;
  min-height: 360px;
  padding: 10px;
}

.watermark-preview.expanded img {
  max-width: min(760px, 100%);
  max-height: 520px;
}

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

  .admin-metrics,
  .admin-user-editor,
  .admin-template-grid,
  .admin-template-manager-panel {
    grid-template-columns: 1fr;
  }

  .side-nav {
    position: static;
    grid-template-columns: repeat(3, 1fr);
  }

  .form-grid.four,
  .form-grid.three,
  .split,
  .model-editor,
  .sku-color-code-bulk,
  .common-audit-grid,
  .category-dialog-grid,
  .watermark-settings-header,
  .watermark-shop-row,
  .shop-filter-row,
  .category-search-row,
  .shop-select-list,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}