.vinyl-hero { max-width: 900px; padding-top: 18px; }
.vinyl-hero h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
.vinyl-setup-grid,
.vinyl-order-grid,
.vinyl-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}
.vinyl-setup-grid > label { max-width: 38rem; }
.vinyl-dynamic-fields { display: grid; gap: 18px; margin-top: 20px; }
.vinyl-known-panel { margin-top: 20px; }
.vinyl-known-panel > label { max-width: 36rem; }
.vinyl-panel { max-width: none; }
.vinyl-step-heading { margin-top: 28px; }
.vinyl-panel-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.vinyl-panel-heading h3 { margin: 0 0 4px; font-size: 1.05rem; }
.vinyl-panel-heading p,
.vinyl-empty-note { margin: 0; color: var(--muted); font-size: .92rem; }
.vinyl-empty-note { padding: 12px 0 2px; }
.vinyl-repeat-groups { display: grid; gap: 12px; }
.vinyl-repeat-group {
  min-width: 0;
  padding: 16px;
  border: 1px solid #d6e0e6;
  border-radius: var(--radius-md);
  background: #fff;
}
.vinyl-repeat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.vinyl-repeat-header h4 { margin: 0; font-size: 1rem; }
.vinyl-remove { min-height: 44px; padding: 7px 10px; color: #79231f; border-color: #cfaaa7; }
.vinyl-builder-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 12px;
}
.vinyl-builder-actions small { color: var(--muted); }
.vinyl-group-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(210px, 1fr)) minmax(120px, .5fr);
  gap: 14px;
  align-items: start;
}
.vinyl-opening-grid { grid-template-columns: minmax(160px, .7fr) repeat(2, minmax(190px, 1fr)) minmax(120px, .5fr); }
.vinyl-dimension-control { min-width: 0; padding: 0; border: 0; }
.vinyl-dimension-control legend { margin-bottom: 6px; font-weight: 720; }
.vinyl-dimension-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.vinyl-dimension-pair label { color: var(--muted); font-size: .82rem; font-weight: 650; }
.vinyl-dimension-pair input,
.vinyl-metric-dimension input,
.vinyl-order-grid input,
.vinyl-order-grid select,
.vinyl-product-grid input,
.vinyl-product-grid select { width: 100%; max-width: none; }
.vinyl-product-grid { grid-template-columns: minmax(150px, .55fr) minmax(220px, 1fr) minmax(220px, 1fr); }
.vinyl-procurement-fields { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.vinyl-procurement-fields > .currency-field { max-width: 34rem; }
.vinyl-scope-note {
  max-width: 920px;
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 4px solid #8ca2b2;
  border-radius: 0 8px 8px 0;
  background: #f5f8fa;
  color: #40525e;
}
.vinyl-confirmed-summary { margin: 0 0 12px; color: var(--navy-deep); font-size: 1.05rem; font-weight: 800; }
.vinyl-results-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.vinyl-results-grid > article:last-child:nth-child(3) { grid-column: 1 / -1; }
.vinyl-supporting-content { max-width: 900px; margin-top: 22px; }
.vinyl-supporting-content > section { margin-top: 18px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.vinyl-supporting-content h2 { margin: 0 0 8px; }
.vinyl-supporting-content p,
.vinyl-supporting-content li { line-height: 1.65; }
.vinyl-supporting-content code { border: 1px solid #e0e6ea; border-radius: 5px; padding: 2px 5px; background: var(--surface-soft); color: var(--navy-deep); white-space: normal; }
.vinyl-source-list { padding-left: 1.25rem; }
.vinyl-source-list li + li { margin-top: 8px; }
.vinyl-supporting-content .table-wrap { max-width: 100%; overscroll-behavior-inline: contain; }
.vinyl-supporting-content table { min-width: 850px; }
.vinyl-supporting-content caption { padding: 10px 12px; color: var(--navy-deep); background: #fff; text-align: left; font-weight: 750; }
.vinyl-supporting-content section > details { margin-top: 0; padding: 12px 0; }
.vinyl-supporting-content section > details + details { margin-top: 0; }
.vinyl-supporting-content section > details p { margin-bottom: 0; }
button:disabled { cursor: not-allowed; opacity: .6; }
@media (max-width: 900px) {
  .vinyl-group-grid,
  .vinyl-opening-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 769px) {
  .vinyl-setup-grid,
  .vinyl-order-grid,
  .vinyl-product-grid,
  .vinyl-group-grid,
  .vinyl-opening-grid,
  .vinyl-results-grid { grid-template-columns: 1fr; }
  .vinyl-results-grid > article:last-child:nth-child(3) { grid-column: auto; }
  .vinyl-panel-heading { align-items: flex-start; flex-direction: column; }
  .vinyl-supporting-content > section { padding: 16px; }
}
@media (max-width: 430px) {
  .vinyl-dimension-pair { grid-template-columns: 1fr 1fr; }
  .vinyl-repeat-group { padding: 12px; }
  .vinyl-remove { width: 100%; }
  .vinyl-repeat-header { align-items: flex-start; flex-direction: column; }
}