/* ============================================================
   SOLID RIVET REFERENCE PAGE — Page-specific Styles
   ============================================================ */

:root {
  --jumpnav-h: 52px;
  --section-top: calc(var(--header-h) + var(--jumpnav-h));
}

/* ── Jump Navigation ─────────────────────────────────────── */
.srv-jumpnav {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: var(--header-h);
  z-index: 50;
}

.srv-jumpnav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  height: var(--jumpnav-h);
}

.srv-jumpnav__label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
}

.srv-jumpnav__links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.srv-jumpnav__link {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent2);
  text-decoration: none;
  /* min 44px touch target */
  padding: 8px 16px;
  border: 1px solid currentColor;
  border-radius: 2px;
  transition: background 0.15s, color 0.15s;
  display: flex;
  align-items: center;
}

.srv-jumpnav__link:hover {
  background: var(--accent2);
  color: white;
}

/* ── Page Hero ───────────────────────────────────────────── */
.srv-hero {
  background: var(--paper);
  border-bottom: 2px solid var(--rule);
  padding: 32px 20px 24px;
}

.srv-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.srv-hero__left { flex: 1; }

.srv-hero__breadcrumb {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.srv-hero__breadcrumb a {
  color: var(--accent2);
  text-decoration: none;
}

.srv-hero__breadcrumb a:hover {
  text-decoration: underline;
}

.srv-hero__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  letter-spacing: 4px;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 8px;
}

.srv-hero__subtitle {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 2.5px;
  color: var(--accent2);
}

.srv-hero__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  flex-shrink: 0;
}

.srv-hero__full-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent2);
  text-decoration: none;
  padding: 10px 18px;
  border: 1px solid currentColor;
  border-radius: 2px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.srv-hero__full-link:hover {
  background: var(--accent2);
  color: white;
}

.srv-hero__full-link svg {
  flex-shrink: 0;
}

.srv-hero__meta {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 1px;
  line-height: 2;
  text-align: right;
}

/* ── Part Number Decoder ─────────────────────────────────── */
.decoder-section {
  background: #f8f5ed;
  border-bottom: 1px solid var(--rule);
  padding: 24px 20px;
}

.decoder-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.diagram-box {
  background: white;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 20px;
}

.diagram-box__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.05rem;
  letter-spacing: 2px;
  color: var(--ink);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}

.part-number-decode {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 14px;
  align-items: stretch;
}

.pn-segment {
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1.5px solid var(--rule);
  border-radius: 3px;
  padding: 8px 10px 6px;
  min-width: 44px;
  background: var(--paper);
}

.pn-segment .val {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--accent2);
  line-height: 1;
}

.pn-segment .lbl {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: #444;
  text-align: center;
  margin-top: 5px;
  line-height: 1.3;
  max-width: 52px;
}

.pn-example {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: #444;
  line-height: 1.6;
  background: var(--paper);
  padding: 10px 12px;
  border-radius: 2px;
  border-left: 3px solid var(--rule);
  margin-bottom: 16px;
}

/* Quick reference 3-col grid inside decoder card */
.pn-quick-ref {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(200,184,154,0.4);
}

.pn-quick-label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 8px;
}

/* Legend boxes */
.legend-box {
  display: flex;
  flex-direction: column;
}

.legend-box .legend-row {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid rgba(200,184,154,0.3);
}

.legend-box .legend-row:last-child {
  border-bottom: none;
}

.legend-box .code {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--accent2);
  letter-spacing: 1px;
}

.legend-box .desc {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: var(--ink);
  line-height: 1.4;
}

/* Material codes legend — wider code column, description wraps */
.legend-box--material .legend-row {
  grid-template-columns: 40px 1fr;
  align-items: start;
  padding: 10px 0;
}

.legend-box--material .desc strong {
  color: var(--ink);
}

/* ── Section Label Bar ───────────────────────────────────── */
.section-label {
  background: var(--ink);
  position: sticky;
  top: var(--section-top);
  z-index: 10;
}

.section-label__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-label__text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 3px;
  color: white;
}

.section-label__badge {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  flex-shrink: 0;
}

/* ── Dimensions Table ────────────────────────────────────── */
.dim-table-section { padding: 0 0 4px; }

.dim-table-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 20px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dim-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.92rem;
  min-width: 960px;
}

.dim-table thead th {
  background: #2a3a4a;
  color: white;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.92rem;
  letter-spacing: 1.5px;
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
}

.dim-table tbody tr:nth-child(even) {
  background: rgba(200,184,154,0.22);
}

.dim-table tbody tr:hover {
  background: rgba(26,79,122,0.06);
}

.dim-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(200,184,154,0.35);
  white-space: nowrap;
  vertical-align: middle;
}

.dim-table td.an-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent2);
  letter-spacing: 0.5px;
}

.dim-table td.hl {
  color: var(--accent);
  font-weight: bold;
}

.dim-table td.drill-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: 1px;
}

.dim-table td.use-col {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.95rem;
  color: #444;
  white-space: normal;
  min-width: 200px;
  max-width: 240px;
  line-height: 1.4;
}

/* ── 3-Column Support Grid ───────────────────────────────── */
.support-section { padding: 0; }

.support-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.support-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.support-col__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  letter-spacing: 2px;
  color: var(--ink);
  background: var(--paper);
  padding: 9px 12px;
  border-left: 3px solid var(--accent2);
}

/* Shared small table styles */
.grip-table,
.torque-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  background: white;
  border: 1px solid var(--rule);
}

.grip-table thead th,
.torque-table thead th {
  background: #2a3a4a;
  color: white;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.88rem;
  letter-spacing: 1px;
  padding: 9px 12px;
  text-align: left;
  white-space: nowrap;
}

.grip-table tbody tr:nth-child(even),
.torque-table tbody tr:nth-child(even) {
  background: rgba(200,184,154,0.18);
}

.grip-table td,
.torque-table td {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(200,184,154,0.25);
}

.grip-table td.dash-num {
  font-weight: bold;
  color: var(--accent2);
}

.torque-note {
  background: white;
  border: 1px solid var(--rule);
  border-left: 3px solid rgba(136,136,136,0.5);
  padding: 12px 14px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.8;
}

/* Info blocks in the third support column */
.srv-info-block {
  background: white;
  border: 1px solid var(--rule);
  border-left: 3px solid rgba(136,136,136,0.5);
  padding: 12px 14px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: var(--ink);
  line-height: 1.75;
}

.srv-info-block strong {
  display: block;
  color: var(--accent2);
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

/* ── Field Notes Box ─────────────────────────────────────── */
.note-box-section { padding: 0; }

.note-box-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4px 20px 28px;
}

.note-box {
  background: white;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  padding: 20px 24px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.75;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px 28px;
}

/* 4-column variant for Installation section */
.note-box--four {
  grid-template-columns: 1fr 1fr 1fr 1fr;
}

.note-box p { margin: 0; }

.note-box strong {
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
}

/* ── Page Footer ─────────────────────────────────────────── */
.srv-page-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid var(--rule);
}

.srv-page-footer span {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.5px;
}

.srv-back-to-top {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent2);
  text-decoration: none;
  padding: 8px 0;
}

.srv-back-to-top:hover {
  text-decoration: underline;
}

/* ── Responsive: Tablet ──────────────────────────────────── */
@media (max-width: 1024px) {
  .support-grid {
    grid-template-columns: 1fr 1fr;
  }

  .support-col:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
  }

  .note-box--four {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Responsive: Mobile ──────────────────────────────────── */
@media (max-width: 640px) {
  :root {
    --jumpnav-h: 52px;
    --section-top: calc(var(--header-h) + var(--jumpnav-h));
  }

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

  .pn-quick-ref {
    grid-template-columns: 1fr 1fr;
  }

  .srv-hero__inner {
    flex-direction: column;
  }

  .srv-hero__right {
    align-items: flex-start;
  }

  .srv-hero__meta {
    text-align: left;
  }

  .section-label__badge {
    display: none;
  }

  .support-grid {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .support-col:last-child {
    display: flex;
    flex-direction: column;
    grid-column: auto;
    grid-template-columns: none;
  }

  .note-box,
  .note-box--four {
    grid-template-columns: 1fr;
  }

  .srv-jumpnav__label {
    display: none;
  }

  .decoder-section {
    padding: 16px;
  }

  .srv-hero {
    padding: 20px 16px 16px;
  }

  .dim-table-wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .note-box-wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .srv-page-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px;
  }

  .dim-table td,
  .dim-table thead th {
    padding: 14px 12px;
  }

  .grip-table td,
  .torque-table td {
    padding: 11px 12px;
  }
}

/* ── Print Styles ────────────────────────────────────────── */
@media print {
  .site-header,
  .srv-jumpnav { display: none !important; }

  .srv-hero { background: var(--paper) !important; }

  .section-label {
    position: static;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .support-grid {
    grid-template-columns: 1fr 1fr 1fr !important;
    display: grid !important;
  }

  .support-col:last-child {
    display: flex !important;
    flex-direction: column !important;
    grid-column: auto !important;
    grid-template-columns: none !important;
  }

  .note-box,
  .note-box--four {
    grid-template-columns: 1fr 1fr !important;
  }

  .dim-table,
  .grip-table,
  .torque-table {
    font-size: 0.75rem;
  }

  body { background: var(--paper) !important; }
}