/* Northfork — Blueprint Title Block (unique silhouette) */

.drawing-frame {
  margin: 0.75rem;
  border: 2px solid var(--color-border);
  min-height: calc(100vh - 1.5rem);
  position: relative;
  background: transparent;
}
.drawing-frame::before, .drawing-frame::after {
  content: ""; position: absolute; width: 12px; height: 12px;
  border: 2px solid var(--color-brand); pointer-events: none;
}
.drawing-frame::before { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.drawing-frame::after { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }

.title-block {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) auto minmax(14rem, auto);
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  align-items: stretch;
}
.title-block__brand {
  padding: 0.85rem 1.1rem; border-right: 1px solid var(--color-border);
  text-decoration: none; color: inherit; display: flex; flex-direction: column; justify-content: center;
}
.title-block__brand strong {
  font-size: 1.05rem; letter-spacing: 0.12em; text-transform: uppercase; display: block;
}
.title-block__brand span {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.14em;
  color: var(--color-brand); text-transform: uppercase; margin-top: 0.2rem;
}
.title-block__nav {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.15rem 0.25rem;
  list-style: none; margin: 0; padding: 0.5rem 0.75rem;
  border-right: 1px solid var(--color-border);
}
.title-block__nav a {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none; color: var(--color-muted);
  padding: 0.45rem 0.55rem; border-bottom: 2px solid transparent;
}
.title-block__nav a:hover { color: var(--color-ink); }
.title-block__nav a[aria-current="page"] { color: var(--color-brand); border-bottom-color: var(--color-brand); }
.title-block__meta {
  display: grid; grid-template-columns: repeat(2, auto); gap: 0;
  font-family: var(--font-mono); font-size: 0.65rem;
}
.title-block__meta div {
  border-left: 1px solid var(--color-border); padding: 0.35rem 0.65rem;
  display: flex; flex-direction: column; justify-content: center;
}
.title-block__meta dt { color: var(--color-muted); letter-spacing: 0.06em; margin: 0; }
.title-block__meta dd { margin: 0; color: var(--color-ink); font-weight: 500; }
.title-block__rfq {
  grid-column: 1 / -1;
  display: flex; justify-content: flex-end; align-items: center;
  border-top: 1px solid var(--color-border); padding: 0.5rem 0.75rem; gap: 0.75rem;
  background: #161a1e;
}
.stamp-rfq {
  font-family: var(--font-mono); font-weight: 700; font-size: 0.75rem;
  letter-spacing: 0.12em; text-transform: uppercase; text-decoration: none;
  color: #111; background: var(--color-brand); padding: 0.55rem 1rem;
  border: 2px solid var(--color-brand); box-shadow: inset 0 0 0 1px #111;
}
.stamp-rfq:hover { filter: brightness(1.08); }
.nav-toggle {
  display: none; font-family: var(--font-mono); font-size: 0.7rem;
  background: transparent; border: 1px solid var(--color-border); color: var(--color-ink);
  padding: 0.45rem 0.65rem; cursor: pointer; letter-spacing: 0.08em;
}

.frame-body { padding: 1.25rem 1.25rem 2rem; max-width: var(--measure); margin: 0 auto; }

.hero-blueprint {
  display: grid; grid-template-columns: minmax(14rem, 18rem) 1fr;
  gap: 1.25rem; margin-bottom: 2rem; align-items: start;
}
.spec-panel {
  background: var(--color-surface); border: 1px solid var(--color-border);
  padding: 1rem; font-family: var(--font-mono); font-size: 0.72rem;
}
.spec-panel h2 {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--color-brand); margin: 0 0 0.75rem;
  font-weight: 700;
}
.spec-panel dl { margin: 0; }
.spec-panel dt { color: var(--color-muted); margin-top: 0.65rem; }
.spec-panel dd { margin: 0.15rem 0 0; color: var(--color-ink); }
.spec-chips {
  display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.85rem 0 0; padding: 0; list-style: none;
}
.spec-chips li {
  border: 1px solid var(--color-border); padding: 0.3rem 0.5rem;
  color: var(--color-muted); font-size: 0.65rem; letter-spacing: 0.04em;
}

.iso-hero {
  border: 1px solid var(--color-border); background: rgba(28,33,38,0.85);
  padding: 1.25rem; min-height: 22rem; position: relative;
  display: grid; grid-template-columns: 1fr; align-items: center;
}
.iso-hero__copy h1 {
  font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 600; max-width: 18ch; margin-bottom: 0.75rem;
}
.iso-hero__copy p { color: var(--color-muted); max-width: 36rem; font-size: 0.95rem; }
.iso-hero__svg { width: 100%; max-width: 520px; margin: 1rem auto 0; }
.iso-hero__svg .dim { fill: var(--color-brand); font-family: var(--font-mono); font-size: 11px; }
.iso-hero__svg .part { stroke: var(--color-ink); fill: none; stroke-width: 1.5; }
.iso-hero__svg .leader { stroke: var(--color-brand); fill: none; stroke-width: 1; }

.equip-strip { margin: 2rem 0; border: 1px solid var(--color-border); }
.equip-strip h2 {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--color-brand); padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border); margin: 0; background: var(--color-surface);
}
.equip-strip ol { list-style: none; margin: 0; padding: 0; }
.equip-strip li {
  display: grid; grid-template-columns: 4.5rem 1fr; gap: 0.75rem;
  padding: 0.7rem 1rem; border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono); font-size: 0.8rem;
}
.equip-strip li:last-child { border-bottom: 0; }
.equip-strip .eq-id { color: var(--color-brand); }

.rev-rows { margin: 2rem 0; }
.rev-rows h2 {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--color-muted); margin-bottom: 0.75rem;
}
.rev-rows ul { list-style: none; margin: 0; padding: 0; border: 1px solid var(--color-border); }
.rev-rows li {
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono); font-size: 0.8rem; display: flex; gap: 1rem; flex-wrap: wrap;
}
.rev-rows li:last-child { border-bottom: 0; }
.rev-tag { color: var(--color-brand); }

.capability-preview {
  margin: 2rem 0; overflow-x: auto; border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.capability-preview table {
  width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 0.75rem;
  min-width: 36rem;
}
.capability-preview th, .capability-preview td {
  padding: 0.55rem 0.65rem; border: 1px solid var(--color-border); text-align: center;
}
.capability-preview th { background: #161a1e; color: var(--color-muted); font-weight: 500; letter-spacing: 0.04em; }
.capability-preview td.yes { color: var(--color-brand); }
.capability-preview td.lim { color: var(--color-muted); }
.capability-preview caption {
  caption-side: top; text-align: left; padding: 0.75rem 1rem;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-brand); border-bottom: 1px solid var(--color-border);
}

/* RFQ ticket */
.rfq-ticket {
  border: 2px solid var(--color-brand); background: var(--color-surface);
  max-width: 40rem; margin: 0 auto;
}
.rfq-ticket__header {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem;
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em;
  background: #161a1e;
}
.rfq-ticket__status {
  border: 1px dashed var(--color-brand); color: var(--color-brand);
  padding: 0.25rem 0.5rem; font-weight: 700;
}
.rfq-ticket__body { padding: 1.25rem; }
.rfq-ticket h1 {
  font-family: var(--font-mono); font-size: 1.1rem; letter-spacing: 0.06em;
  text-transform: uppercase; margin-bottom: 1rem;
}
.rfq-progress {
  display: flex; gap: 0.35rem; margin-bottom: 1.25rem; flex-wrap: wrap;
}
.rfq-progress span {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.06em;
  padding: 0.3rem 0.5rem; border: 1px solid var(--color-border); color: var(--color-muted);
}
.rfq-progress span.is-active { border-color: var(--color-brand); color: var(--color-brand); }
.rfq-progress span.is-done { color: var(--color-ink); border-color: var(--color-brand-2); }
.rfq-step { display: none; }
.rfq-step.is-active { display: block; }
.ticket-line { margin-bottom: 1rem; }
.ticket-line label {
  display: block; font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-muted); margin-bottom: 0.35rem;
}
.ticket-line input, .ticket-line select, .ticket-line textarea {
  width: 100%; font: inherit; font-family: var(--font-mono); font-size: 0.85rem;
  background: var(--color-bg); color: var(--color-ink); border: 1px solid var(--color-border);
  padding: 0.65rem 0.75rem; border-radius: 0;
}
.ticket-line textarea { min-height: 6rem; resize: vertical; }
.process-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
}
.process-grid label {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0;
  text-transform: none; color: var(--color-ink);
  border: 1px solid var(--color-border); padding: 0.6rem 0.75rem; cursor: pointer;
}
.rfq-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.25rem; }
.btn-ghost {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; background: transparent; color: var(--color-muted);
  border: 1px solid var(--color-border); padding: 0.65rem 1rem; cursor: pointer;
}
.form-success {
  display: none; border: 1px solid var(--color-brand); padding: 1rem;
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-brand);
}
.form-success.is-visible { display: block; }
.rfq-ticket.is-sent .rfq-fields { display: none; }

.page-intro { margin-bottom: 1.5rem; max-width: 40rem; }
.page-intro h1 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); }
.page-intro p { color: var(--color-muted); }

.table-scroll { overflow-x: auto; border: 1px solid var(--color-border); margin: 1.5rem 0; }
.tolerance-sheet {
  width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 0.75rem; min-width: 40rem;
}
.tolerance-sheet th, .tolerance-sheet td {
  padding: 0.55rem 0.65rem; border: 1px solid var(--color-border); text-align: left;
}
.tolerance-sheet th { background: var(--color-surface); color: var(--color-brand); font-weight: 600; }

.site-footer {
  margin-top: 2.5rem; padding: 1rem; border-top: 1px solid var(--color-border);
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--color-muted);
  display: grid; gap: 0.5rem;
}
.site-footer strong { color: var(--color-ink); }
.footer-caps {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
  border-top: 1px solid var(--color-border); margin-top: 1.5rem; padding-top: 1rem;
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-muted);
}

@media (max-width: 900px) {
  .drawing-frame { margin: 0; border-left: 0; border-right: 0; min-height: 100vh; }
  .title-block { grid-template-columns: 1fr auto; }
  .title-block__nav {
    display: none; grid-column: 1 / -1; flex-direction: column; align-items: stretch;
    border-right: 0; border-top: 1px solid var(--color-border);
  }
  body.nav-open .title-block__nav { display: flex; }
  .title-block__meta { display: none; }
  .nav-toggle { display: inline-block; }
  .title-block__rfq { justify-content: space-between; }
  .hero-blueprint { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .frame-body { padding: 1rem; }
}