/* ── bom-generator.css — MetalWeightPro ─────────────────────────────────────
 * Loaded on bom-generator.html (Steel BOM Generator) only.
 * Injected by build.js getCssLinks() via TOOL_CSS_FILES['bom-generator.html'].
 * Always loaded AFTER base style.css — inherits all CSS variables and tokens.
 * ─────────────────────────────────────────────────────────────────────────── */

/* ═══════════════════════════════════════════════════════════════
   BOM GENERATOR (Tool 4)
   ═══════════════════════════════════════════════════════════════ */

/* ── BOM Layout ────────────────────────────────────────────── */
.bom-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 820px;
  margin: 0 auto;
}

.bom-panel--controls {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.bom-panel--results {
  width: 100%;
}

.bom-panel--results .ad-slot--sidebar {
  width: 100%;
  max-width: 100%;
  margin-bottom: var(--space-md);
}

.bom-panel--results .ad-placeholder--box {
  width: 100%;
  height: 90px;
}

/* ── Settings Row ───────────────────────────────────────────── */
.bom-settings {
  display: flex;
  gap: var(--space-md);
  align-items: flex-end;
  flex-wrap: wrap;
}

.bom-settings__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bom-settings__field:first-child {
  flex: 2;
  min-width: 180px;
  max-width: 340px;
}

.bom-settings__field:last-child {
  flex: 0 0 150px;
}

.bom-settings__weight-sel {
  height: 44px;
  padding: 0 2rem 0 10px;
  background: var(--bg-input);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23e8952a'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 8px 5px;
  border: 1px solid var(--border);
  border-left: 1px solid var(--accent);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.15s;
}

.bom-settings__weight-sel:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.bom-settings__weight-sel option {
  background: var(--bg-input);
  color: var(--text-primary);
}

/* ── Cards list ─────────────────────────────────────────────── */
.bom-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.bom-row-count {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: auto;
  font-family: var(--font-mono);
}

/* ── Single card ─────────────────────────────────────────────── */
.bom-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: border-color 0.15s;
}

.bom-card:hover {
  border-color: var(--accent);
}

/* Card header: section select + qty + delete */
.bom-card__header {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-end;
  margin-bottom: var(--space-sm);
  flex-wrap: nowrap;
}

.bom-card__section-sel {
  flex: 0 0 240px;
  height: 44px;
  padding: 0 2rem 0 12px;
  background: var(--bg-input);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23e8952a'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 8px 5px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color 0.15s;
}

.bom-card__section-sel:hover {
  border-color: var(--border-light);
}

.bom-card__section-sel:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.bom-card__section-sel option {
  background: var(--bg-input);
  color: var(--text-primary);
}

.bom-card__qty-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.bom-card__qty-input-wrap {
  width: 90px;
}

.bom-card__delete {
  height: 44px;
  width: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  flex-shrink: 0;
  align-self: flex-end;
}

.bom-card__delete:hover {
  border-color: #ef4444;
  color: #ef4444;
}

/* Dimension inputs grid */
.bom-card__dims {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.bom-dim-field {
  flex: 0 0 auto;
  width: 180px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bom-dim-field__label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Inline result per card */
.bom-card__result {
  min-height: 0;
  empty-cells: hide;
}

.bom-card__result:not(:empty) {
  margin-top: var(--space-sm);
}

.bom-card__inline-result {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.bom-card__inline-sep {
  color: var(--border-light);
}

.bom-card__inline-total {
  color: var(--accent);
  font-weight: 700;
}

.bom-card__inline-stock {
  margin-left: auto;
  background: rgba(232, 149, 42, 0.12);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.78rem;
}

.bom-card__error {
  font-size: 0.8rem;
  color: #ef4444;
  font-family: var(--font-mono);
  margin: var(--space-xs) 0 0;
}

/* ── Add button ─────────────────────────────────────────────── */
.bom-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  margin-bottom: var(--space-md);
}

.bom-add-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ── Result panel ───────────────────────────────────────────── */
.bom-result-panel {
  display: none;
}

.bom-result-panel.is-visible {
  display: block;
}

/* Summary cards */
.bom-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.bom-summary__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bom-summary__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.bom-summary__value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
}

/* BOM table */
.bom-table-wrap {
  overflow-x: auto;
  margin-bottom: var(--space-md);
}

.bom-table {
  width: 100%;
  min-width: 540px;
}

.bom-table__total-row td {
  background: var(--bg-card);
  border-top: 2px solid var(--accent);
}

.bom-table__error-row td {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.85rem;
}

/* Print button */
.bom-print-row {
  display: flex;
  justify-content: flex-end;
}

.bom-print-btn {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.bom-print-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Print styles ───────────────────────────────────────────── */
@media print {
  /* ── Hide everything except results ── */
  .site-header,
  .site-footer,
  .hero,
  .bom-panel--controls,
  .bom-add-btn,
  #bom-calc-btn,
  .ad-slot,
  .ad-placeholder,
  .content-section,
  .bom-print-row,
  #mount-ad-top,
  #mount-ad-mid,
  #mount-header,
  #mount-footer {
    display: none !important;
  }

  /* ── Page setup ── */
  @page {
    margin: 15mm 12mm;
    size: A4 portrait;
  }

  body {
    background: #fff !important;
    color: #111 !important;
    font-family: 'DM Sans', Arial, sans-serif !important;
    font-size: 10pt;
  }

  /* ── Print header ── */
  .bom-panel--results::before {
    content: 'Steel Bill of Materials';
    display: block;
    font-family: 'Barlow Condensed', Arial, sans-serif;
    font-size: 20pt;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #111;
    border-bottom: 3px solid #e8952a;
    padding-bottom: 6pt;
    margin-bottom: 12pt;
  }

  /* ── Print footer ── */
  .bom-panel--results::after {
    content: 'MetalWeightPro — metalweightpro.com  |  For estimation purposes only. Verify with a qualified engineer.';
    display: block;
    font-size: 7pt;
    color: #666;
    border-top: 1px solid #ccc;
    padding-top: 6pt;
    margin-top: 16pt;
  }

  .bom-panel--results,
  .bom-result-panel {
    display: block !important;
    width: 100% !important;
  }

  .bom-layout {
    display: block !important;
  }

  /* ── Summary cards: single horizontal row ── */
  .bom-summary {
    display: flex !important;
    flex-direction: row !important;
    gap: 8pt !important;
    margin-bottom: 14pt !important;
  }

  .bom-summary__card {
    flex: 1;
    border: 1.5pt solid #e8952a !important;
    border-radius: 4pt !important;
    padding: 6pt 8pt !important;
    background: #fff !important;
    page-break-inside: avoid;
  }

  .bom-summary__label {
    font-size: 6.5pt !important;
    color: #444 !important;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: block;
    margin-bottom: 2pt;
  }

  .bom-summary__value {
    font-size: 13pt !important;
    font-weight: 800 !important;
    color: #e8952a !important;
    font-family: 'Space Mono', monospace !important;
    display: block;
  }

  /* ── BOM table ── */
  .bom-table-wrap {
    overflow: visible !important;
    margin-bottom: 0 !important;
  }

  .bom-table {
    width: 100% !important;
    min-width: unset !important;
    font-size: 9pt !important;
    border-collapse: collapse !important;
    border: 1.5pt solid #111 !important;
  }

  .bom-table th {
    background: #111 !important;
    color: #fff !important;
    font-family: 'Barlow Condensed', Arial, sans-serif !important;
    font-size: 8pt !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    padding: 5pt 6pt !important;
    border: 1pt solid #333 !important;
    text-align: left !important;
  }

  .bom-table td {
    padding: 4pt 6pt !important;
    border: 0.75pt solid #ccc !important;
    color: #111 !important;
    font-family: 'DM Sans', Arial, sans-serif !important;
    vertical-align: middle !important;
  }

  /* Alternating row tint */
  .bom-table tbody tr:nth-child(even) td {
    background: #f7f7f7 !important;
  }

  /* Total row */
  .bom-table__total-row td {
    background: #fff7ee !important;
    border-top: 2pt solid #e8952a !important;
    font-weight: 700 !important;
    color: #111 !important;
  }

  /* No page break inside table rows */
  .bom-table tr {
    page-break-inside: avoid;
  }
}