:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --text: #1f2933;
  --muted: #64748b;
  --line: #d8e0e6;
  --surface: #ffffff;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --warn: #a16207;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: min(1760px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0 24px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
}

h3 {
  font-size: 14px;
  margin-bottom: 12px;
}

p,
.panel-head span,
.status span,
.empty {
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 10px;
}

.actions.inline {
  margin-bottom: 16px;
}

.source-row {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.source-row label {
  display: grid;
  gap: 6px;
}

.source-row span,
.source-row small {
  color: var(--muted);
  font-size: 13px;
}

.source-row select {
  min-width: 190px;
}

.tabs {
  display: flex;
  gap: 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.tab {
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  color: var(--muted);
  min-height: 44px;
  min-width: 0;
  padding: 0 2px 10px;
}

.tab.active {
  background: transparent;
  border-bottom-color: var(--accent);
  color: var(--text);
  font-weight: 700;
}

.tab:hover {
  border-bottom-color: var(--accent);
  color: var(--text);
}

.tab-page {
  display: none;
}

.tab-page.active {
  display: block;
}

button {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 7px;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  min-height: 40px;
  padding: 0 14px;
}

select {
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  font: inherit;
  min-height: 40px;
  padding: 0 12px;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

button:hover {
  border-color: var(--accent);
}

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

button.icon-button {
  align-items: center;
  display: inline-flex;
  gap: 8px;
}

button.icon-button svg {
  flex: 0 0 auto;
  height: 18px;
  width: 18px;
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.status,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.status {
  padding: 14px;
}

.status strong {
  display: block;
  font-size: 20px;
  margin-top: 6px;
}

.panel {
  margin-top: 16px;
  padding: 18px;
}

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

.mapping,
.summary {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.report-notice {
  border: 1px solid var(--line);
  border-radius: 7px;
  margin-bottom: 16px;
  padding: 12px 14px;
  color: var(--text);
  background: #f8fafc;
}

.report-notice.ok {
  border-color: #99f6e4;
  background: #f0fdfa;
  color: var(--accent-dark);
}

.report-notice.warn {
  border-color: #fde68a;
  background: #fffbeb;
  color: var(--warn);
}

.report-notice.compact {
  margin-bottom: 0;
  padding: 9px 12px;
}

.report-notice.danger {
  border-color: #fecaca;
  background: #fef2f2;
  color: var(--danger);
}

.progress {
  margin-bottom: 16px;
}

.progress-meta {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--muted);
}

.progress-track {
  background: #e5edf1;
  border-radius: 7px;
  height: 12px;
  overflow: hidden;
}

.progress-bar {
  background: var(--accent);
  height: 100%;
  width: 0%;
  transition: width 0.25s ease;
}

.schedule-form {
  display: flex;
  gap: 10px;
}

.rules-form {
  display: grid;
  gap: 12px;
}

.rules-form label {
  align-items: center;
  color: var(--text);
  display: flex;
  gap: 8px;
}

.rules-form input[type="number"],
.rules-form input[type="text"],
.rules-form select {
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  font: inherit;
  min-height: 38px;
  padding: 0 10px;
}

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

.special-rules {
  display: grid;
  gap: 10px;
}

.special-rule {
  border: 1px solid var(--line);
  border-radius: 7px;
  display: grid;
  gap: 10px;
  grid-template-columns: 0.65fr minmax(160px, 0.9fr) minmax(180px, 1.2fr) minmax(190px, 1fr) minmax(110px, 0.65fr) auto;
  padding: 10px;
}

.special-rule label {
  align-items: stretch;
  display: grid;
  gap: 4px;
}

.special-rule label span {
  color: var(--muted);
  font-size: 12px;
}

.special-rule.automatic {
  background: #f8fafc;
}

.special-rule.automatic input,
.special-rule.automatic select,
.special-rule.automatic button {
  cursor: default;
}

.schedule-form select {
  min-width: 240px;
}

.chip,
.metric {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px;
  min-height: 58px;
}

.chip span,
.metric span {
  color: var(--muted);
  display: block;
  font-size: 12px;
}

.chip strong,
.metric strong {
  display: block;
  font-size: 18px;
  margin-top: 4px;
}

#productSummary.summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

#productSummary .metric {
  align-items: baseline;
  display: inline-flex;
  gap: 7px;
  min-height: 0;
  padding: 5px 8px;
  width: auto;
}

#productSummary .metric span,
#productSummary .metric strong {
  display: inline;
  margin-top: 0;
}

#productSummary .metric strong {
  font-size: 14px;
}

.report-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.history-panel {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 14px;
}

.history-panel summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  list-style: none;
  margin-bottom: 0;
}

.history-panel summary::-webkit-details-marker {
  display: none;
}

.history-panel summary span {
  font-size: 14px;
  font-weight: 700;
}

.history-panel summary small {
  color: var(--muted);
}

.history-panel summary::after {
  content: "⌄";
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted);
  display: grid;
  font-weight: 700;
  height: 28px;
  margin-left: 12px;
  place-items: center;
  transition: transform 0.2s ease;
  width: 28px;
}

.history-panel[open] summary {
  margin-bottom: 10px;
}

.history-panel[open] summary::after {
  transform: rotate(180deg);
}

.history-list {
  display: grid;
  gap: 8px;
  max-height: 280px;
  overflow: auto;
}

.history-item {
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 7px;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(160px, 0.9fr) minmax(0, 2fr) auto;
  padding: 10px;
}

.history-item strong,
.history-item span,
.history-item small {
  display: block;
}

.history-item small {
  color: var(--muted);
  margin-top: 2px;
}

.history-item.ok {
  border-color: #99f6e4;
}

.history-item.warn {
  border-color: #fde68a;
}

.history-item.danger {
  border-color: #fecaca;
}

.report-columns article {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.list {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
}

.row {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px 10px;
  word-break: break-word;
}

.error-group {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 7px;
  color: var(--danger);
  padding: 10px;
}

.error-group strong,
.error-group small {
  display: block;
}

.error-group small {
  margin-top: 4px;
}

.row small {
  color: var(--muted);
  display: block;
  margin-top: 4px;
}

.row.danger {
  border-color: #fecaca;
  color: var(--danger);
}

.row.warn {
  border-color: #fde68a;
  color: var(--warn);
}

.import-meta {
  color: var(--muted);
  font-size: 13px;
  margin: 12px 0;
}

.import-table {
  margin-top: 14px;
}

.product-import-panel {
  overflow: visible;
}

.sheet-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  max-height: 68vh;
  overflow: auto;
}

.preview-sheet {
  background: var(--surface);
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
  min-width: 1620px;
  width: 100%;
}

.preview-sheet th,
.preview-sheet td {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 6px;
  text-align: left;
  vertical-align: top;
}

.preview-sheet th {
  background: #eef3f6;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  position: sticky;
  top: 0;
  z-index: 1;
}

.preview-sheet th:last-child,
.preview-sheet td:last-child {
  border-right: 0;
}

.preview-sheet tr:last-child td {
  border-bottom: 0;
}

.preview-sheet tr.has-errors td {
  background: #fff7f7;
}

.preview-sheet tr.has-duplicates td {
  background: #fff8dc;
}

.sheet-remove-col,
.sheet-remove {
  min-width: 38px;
  text-align: center;
  width: 38px;
}

.sheet-same-col,
.sheet-same {
  min-width: 42px;
  width: 42px;
}

.remove-preview-row {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  font-size: 18px;
  font-weight: 700;
  height: 28px;
  justify-content: center;
  line-height: 1;
  padding: 0;
  width: 28px;
}

.remove-preview-row:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.preview-sheet input,
.preview-sheet textarea,
.preview-sheet select {
  background: white;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--text);
  font: inherit;
  min-height: 32px;
  padding: 5px 7px;
  width: 100%;
}

.preview-sheet textarea {
  min-height: 64px;
  resize: vertical;
}

.preview-sheet input:focus,
.preview-sheet textarea:focus,
.preview-sheet select:focus {
  border-color: var(--accent);
  outline: 2px solid #ccfbf1;
}

.sheet-images {
  min-width: 168px;
  width: 168px;
}

.sheet-images img {
  aspect-ratio: 1;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 4px;
  display: inline-block;
  margin: 0 4px 4px 0;
  object-fit: cover;
  width: 34px;
}

.sheet-flags {
  min-width: 132px;
}

.sheet-flags label {
  align-items: center;
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
  white-space: nowrap;
}

.sheet-flags input {
  min-height: 0;
  width: auto;
}

.sheet-status {
  min-width: 150px;
}

.sheet-status small {
  color: var(--danger);
  display: block;
  margin-bottom: 4px;
}

.duplicate-action {
  display: grid;
  gap: 6px;
  margin-bottom: 8px;
}

.duplicate-action span {
  color: var(--warn);
  font-size: 12px;
  font-weight: 700;
}

.ok-text {
  color: var(--accent-dark);
  font-weight: 700;
}

.import-product {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 14px;
  grid-template-columns: 160px minmax(0, 1.4fr) minmax(220px, 0.9fr);
  padding: 12px;
}

.import-product.has-errors {
  border-color: #fecaca;
}

.import-images {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.import-images img {
  aspect-ratio: 1;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 7px;
  object-fit: cover;
  width: 100%;
}

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

.import-fields label {
  display: grid;
  gap: 4px;
}

.import-fields label span {
  color: var(--muted);
  font-size: 12px;
}

.import-fields input,
.import-fields textarea {
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  font: inherit;
  min-height: 38px;
  padding: 8px 10px;
  width: 100%;
}

.import-fields textarea {
  min-height: 74px;
  resize: vertical;
}

.import-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.import-checks label {
  align-items: center;
  display: flex;
  gap: 6px;
}

.import-side {
  display: grid;
  gap: 10px;
  align-content: start;
}

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

.tag-list span {
  background: #eef6f5;
  border: 1px solid #b8dfda;
  border-radius: 7px;
  color: var(--accent-dark);
  font-size: 12px;
  padding: 4px 7px;
}

.variant-list,
.inline-errors {
  display: grid;
  gap: 6px;
}

.variant-line {
  border: 1px solid var(--line);
  border-radius: 7px;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(120px, 1.2fr) minmax(80px, 0.8fr) minmax(110px, 0.9fr);
  padding: 7px 8px;
}

.variant-line label {
  display: grid;
  gap: 4px;
}

.variant-line label span {
  color: var(--muted);
  font-size: 11px;
}

.variant-line input {
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  font: inherit;
  min-height: 34px;
  padding: 6px 8px;
  width: 100%;
}

.variant-line small,
.inline-errors small {
  color: var(--muted);
  display: block;
  margin-top: 3px;
}

.inline-errors {
  color: var(--danger);
}

@media (max-width: 860px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .actions,
  .rule-actions,
  .schedule-form {
    width: 100%;
  }

  button,
  .schedule-form select {
    flex: 1;
  }

  .status-grid,
  .mapping,
  .summary,
  .history-item,
  .special-rule,
  .import-product,
  .variant-line,
  .report-columns {
    grid-template-columns: 1fr;
  }
}