:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-soft: #f9fafb;
  --border: #d9dee5;
  --text: #17202a;
  --muted: #667085;
  --accent: #0f766e;
  --accent-soft: #d9f3ef;
  --warn: #b45309;
  --ok: #15803d;
  --shadow: 0 10px 30px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1680px, 100%);
  margin: 0 auto;
  padding: 18px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto 42px;
  gap: 16px;
  align-items: center;
  margin-bottom: 14px;
}

.brand-block h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.1;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

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

.stats span,
.badge,
.missing-list span {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 6px;
  padding: 6px 8px;
  color: var(--muted);
  font-size: 13px;
}

.stats strong {
  color: var(--text);
}

.icon-button,
.list-header button {
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.filters {
  display: grid;
  grid-template-columns: minmax(240px, 2fr) repeat(7, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select {
  min-width: 0;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  padding: 0 10px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(380px, 560px) minmax(0, 1fr);
  gap: 14px;
  min-height: calc(100vh - 150px);
}

.list-pane,
.detail-pane {
  min-height: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.list-pane {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.list-header button {
  padding: 0 12px;
}

.product-list {
  overflow: auto;
}

.product-list.is-loading {
  opacity: 0.55;
}

.product-row {
  width: 100%;
  display: grid;
  gap: 7px;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  text-align: left;
  padding: 12px;
  cursor: pointer;
}

.product-row:hover,
.product-row.is-selected {
  background: var(--accent-soft);
}

.row-main {
  display: grid;
  gap: 3px;
}

.row-sku {
  font-size: 14px;
}

.row-name {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.row-meta span {
  padding: 3px 6px;
  border-radius: 5px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
}

.detail-pane {
  overflow: auto;
  padding: 18px;
}

.empty-state {
  display: grid;
  align-content: center;
  min-height: 320px;
  color: var(--muted);
  text-align: center;
}

.empty-state h2,
.detail-header h2 {
  margin: 0;
}

.detail-header {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.detail-header h2 {
  font-size: 24px;
  line-height: 1.25;
}

.badges,
.missing-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  color: var(--text);
}

.badge.ok {
  border-color: #bbf7d0;
  color: var(--ok);
}

.badge.warn {
  border-color: #fed7aa;
  color: var(--warn);
}

.detail-section {
  padding: 16px 0;
  border-top: 1px solid var(--border);
}

.detail-section h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.field {
  display: grid;
  gap: 4px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-soft);
  padding: 9px;
}

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

.field strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: 10px;
}

.gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-soft);
}

.listing-list,
.fitment-list {
  display: grid;
  gap: 8px;
}

.listing,
.fitment {
  display: grid;
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-soft);
  padding: 10px;
}

.listing span,
.listing small,
.fitment span,
.fitment small,
.fitment p,
.muted,
.description-box {
  color: var(--muted);
}

.fitment p {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.45;
}

.description-box {
  margin-top: 10px;
  max-height: 180px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-soft);
  padding: 10px;
  white-space: pre-wrap;
  font-size: 13px;
  line-height: 1.5;
}

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

@media (max-width: 1180px) {
  .filters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .search {
    grid-column: span 2;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .list-pane {
    min-height: 420px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 10px;
  }

  .toolbar {
    grid-template-columns: 1fr 42px;
  }

  .stats {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .filters {
    grid-template-columns: 1fr 1fr;
  }

  .search {
    grid-column: 1 / -1;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }
}