.w40-shell {
  display: grid;
  gap: 16px;
}

.w40-grid {
  display: grid;
  gap: 12px;
}

.w40-grid.two {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.w40-grid.three {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.w40-panel {
  border: 1px solid var(--border, #d0d7de);
  border-radius: 14px;
  padding: 16px;
  background: var(--surface, #fff);
}

.w40-panel h3,
.w40-panel h4 {
  margin-top: 0;
}

.w40-label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

.w40-hint {
  color: var(--muted, #64748b);
  font-size: 0.92rem;
}

.w40-actions,
.w40-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.w40-metrics {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.w40-metric {
  border: 1px solid var(--border, #d0d7de);
  border-radius: 12px;
  padding: 12px;
  background: var(--surface-subtle, #f8fafc);
}

.w40-metric-label {
  color: var(--muted, #64748b);
  font-size: 0.9rem;
}

.w40-metric-value {
  display: block;
  margin-top: 4px;
  font-size: 1.15rem;
  font-weight: 700;
  word-break: break-word;
}

.w40-banner {
  margin-top: 12px;
  border-radius: 12px;
  padding: 12px 14px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
}

.w40-banner--error {
  background: #fff1f2;
  border-color: #fecdd3;
}

.w40-banner--warning {
  background: #fffbeb;
  border-color: #fde68a;
}

.w40-copy-group {
  display: grid;
  gap: 8px;
}

.w40-copy-row {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.w40-code {
  border: 1px solid var(--border, #d0d7de);
  border-radius: 10px;
  padding: 10px 12px;
  background: #0f172a;
  color: #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}

.w40-swatches {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.w40-swatch {
  border-radius: 14px;
  min-height: 92px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: end;
  justify-content: start;
  padding: 12px;
  font-weight: 700;
}

.w40-table-wrap {
  overflow-x: auto;
}

.w40-table {
  width: 100%;
  border-collapse: collapse;
}

.w40-table th,
.w40-table td {
  border-bottom: 1px solid var(--border, #d0d7de);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.w40-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.w40-chip {
  border: 1px solid var(--border, #d0d7de);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--surface-subtle, #f8fafc);
}

.w40-seg {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.w40-seg button.is-active {
  background: #0b57d0;
  border-color: #0b57d0;
  color: #fff;
}

.w40-textarea {
  min-height: 180px;
  resize: vertical;
  width: 100%;
}

.w40-result-list {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 6px;
}

.w40-inline-pair {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

@media (max-width: 720px) {
  .w40-copy-row {
    grid-template-columns: 1fr;
  }
}