/* Kit builder: full-width workspace (loaded only by kit-builder.php).
   Uses all the space beside the catalog sidebar, keeps the parts library and
   bill of materials in view while the tray scrolls, and moves contact fields
   below the builder. */

body.kit-builder-page .container.customer-main {
  max-width: none;
  width: calc(100% - var(--space-8));
}
body.kit-builder-page .customer-h1 { margin-bottom: var(--space-1); }

.kit-intro-compact {
  margin: 0 0 var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: none;
}

/* One flat card around the whole builder + details. */
body.kit-builder-page .kit-builder-card { padding: var(--space-4); }
body.kit-builder-page .kit-pro-start { margin: 0 0 var(--space-2); max-width: none; }

/* Three-column workspace: library | tray | BOM. */
body.kit-builder-page .kit-builder-app {
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr) minmax(280px, 340px);
  gap: var(--space-3);
  margin-top: var(--space-2);
}
@media (min-width: 1100px) {
  body.kit-builder-page .kit-builder-library {
    position: sticky;
    top: var(--space-3);
    max-height: calc(100vh - var(--space-6));
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  body.kit-builder-page .kit-builder-library .kit-library-list {
    flex: 1 1 auto;
    max-height: none;
    min-height: 0;
    overflow-y: auto;
  }
}
@media (min-width: 1501px) {
  body.kit-builder-page .kit-builder-bom {
    position: sticky;
    top: var(--space-3);
    max-height: calc(100vh - var(--space-6));
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  body.kit-builder-page .kit-builder-bom .kit-bom-list {
    flex: 1 1 auto;
    max-height: none;
    min-height: 0;
    overflow-y: auto;
  }
}
/* Laptop widths: library | tray, bill of materials full width below. */
@media (max-width: 1500px) {
  body.kit-builder-page .kit-builder-app {
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  }
  body.kit-builder-page .kit-builder-bom { grid-column: 1 / -1; }
}
@media (min-width: 721px) and (max-width: 1500px) {
  body.kit-builder-page .kit-builder-bom .kit-bom-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-2);
    max-height: none;
  }
  body.kit-builder-page .kit-builder-bom .kit-bom-list > * { margin: 0; }
}
@media (max-width: 1280px) {
  body.kit-builder-page .kit-builder-app { grid-template-columns: minmax(220px, 240px) minmax(0, 1fr); }
}

/* Tray cells: wider than tall so a 4-row tray fits a laptop screen, names show,
   and the quantity box is readable. */
body.kit-builder-page .kit-tray { gap: var(--space-2); min-height: 0; padding: var(--space-3); }
body.kit-builder-page .kit-cell {
  aspect-ratio: auto;
  min-height: 96px;
  min-width: 0;
  overflow: hidden;
  padding: 0.45rem 0.5rem;
}
body.kit-builder-page .kit-cell > * { min-width: 0; }
body.kit-builder-page .kit-cell-sku { font-size: var(--text-sm); padding-right: 1.1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.kit-builder-page .kit-cell-name { font-size: 0.75rem; -webkit-line-clamp: 2; }
body.kit-builder-page .kit-cell-qty > span[aria-hidden] {
  /* "Qty" label is redundant next to the box; the input keeps its aria-label. */
  display: none;
}
body.kit-builder-page .kit-cell-qty input {
  max-width: none;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
  font-size: var(--text-sm);
  padding: 0.2rem 0.35rem;
  text-align: center;
}
body.kit-builder-page .kit-cell-index { display: none; }

/* Details below the builder: compact grids. */
.kit-details {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.kit-details .kit-section-title { margin-top: 0; }
.kit-details-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.kit-details-grid-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
.kit-details-grid label { margin: 0; }
.kit-details textarea { min-height: 2.6rem; }

@media (max-width: 1100px) {
  .kit-details-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  body.kit-builder-page .container.customer-main { width: calc(100% - var(--space-4)); }
  body.kit-builder-page .kit-builder-app { grid-template-columns: 1fr; }
  body.kit-builder-page .kit-cell { aspect-ratio: auto; min-height: 72px; }
  body.kit-builder-page .kit-tray { gap: 4px; padding: 6px; }
  body.kit-builder-page .kit-cell { padding: 0.9rem 0.2rem 0.25rem; }
  body.kit-builder-page .kit-cell-sku { white-space: normal; overflow-wrap: anywhere; font-size: 0.6rem; letter-spacing: -0.01em; line-height: 1.15; padding-right: 0; }
  body.kit-builder-page .kit-cell-name { display: none; }
  body.kit-builder-page .kit-cell-qty input { padding: 0.15rem 0.1rem; font-size: 0.75rem; }
  body.kit-builder-page .kit-builder-bom { grid-column: auto; }
  .kit-details-grid, .kit-details-grid-2 { grid-template-columns: 1fr; }
}

/* Phone field matches the other contact fields. */
.kit-form input[type="tel"] {
  font: inherit; padding: 0.55em 0.7em;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-bg); color: var(--color-text);
}