/* RonanRx Scale — System Spec pages (companion to /assets/site.css) */

.spec-hero {
  background: linear-gradient(
    160deg,
    var(--dark) 0%,
    var(--dark-alt) 55%,
    var(--dark-deep) 100%
  );
  color: var(--on-dark);
  padding: clamp(56px, 9vw, 104px) 0 clamp(40px, 6vw, 72px);
}

.spec-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.04;
  margin: 14px 0 18px;
  max-width: 21ch;
}

.spec-hero h1 em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--sage);
}

.spec-hero__lede {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--on-dark-soft);
  max-width: 62ch;
  margin: 0 0 26px;
}

.spec-hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.status-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(237, 246, 249, 0.22);
  border-radius: 999px;
  padding: 7px 14px;
  color: var(--on-dark-soft);
}

.status-chip strong {
  color: var(--on-dark);
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}

.status-dot--exists {
  background: #63d3c5;
}
.status-dot--partial {
  background: #ffffff;
  box-shadow: inset 0 0 0 2.5px #63a7ad;
}
.status-dot--dormant {
  background: #93a7ab;
}
.status-dot--future {
  background: transparent;
  border: 1.5px dashed rgba(237, 246, 249, 0.55);
}

/* Spec pages: headings + subheads in Geist; serif is body copy only.
   (site.css puts section-head subheads in the serif body font — override here,
   scoped to pages that load spec.css; .eyebrow keeps its mono treatment.) */
.section-head p:not(.eyebrow) {
  font-family: var(--font-display);
}

/* ---------- diagram canvas ---------- */

.diagram-shell {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  position: relative;
}

.diagram-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.diagram-toolbar .spacer {
  flex: 1;
}

.diagram-btn {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 12px;
  cursor: pointer;
  transition:
    background 0.15s var(--ease),
    border-color 0.15s var(--ease);
}

.diagram-btn:hover {
  background: var(--mint);
  border-color: var(--sage);
}

.diagram-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--ink-muted);
  align-items: center;
}

.diagram-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  flex: none;
}
.legend-swatch--exists {
  background: #d9f0e1;
  border: 1.5px solid #1f7a4d;
}
.legend-swatch--partial {
  background: #fbf0c9;
  border: 2px solid #c79a2e;
}
.legend-swatch--dormant {
  background: #ffffff;
  border: 2px solid #c1121f;
}
.legend-swatch--future {
  background: #f9e4e1;
  border: 1.5px dashed #c4565e;
}

.diagram-viewport {
  height: min(78vh, 900px);
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  background:
    radial-gradient(circle at 1px 1px, rgba(0, 67, 74, 0.07) 1px, transparent 0)
      0 0 / 26px 26px,
    var(--paper);
}

.diagram-viewport.dragging {
  cursor: grabbing;
}

.diagram-stage {
  transform-origin: 0 0;
  width: fit-content;
}

.diagram-stage svg {
  display: block;
  max-width: none !important;
  height: auto;
}

.diagram-error {
  padding: 40px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--danger);
  white-space: pre-wrap;
}

/* ---------- drill-through popover (§N.N node → doc views) ---------- */

.diagram-stage svg g.node.drillable {
  cursor: pointer;
}

.diagram-stage svg g.node.drillable:focus {
  outline: 2px solid #b45309;
  outline-offset: 3px;
}

.drill-popover {
  position: absolute;
  z-index: 30;
  min-width: 190px;
  padding: 10px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.drill-popover__title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.drill-popover__link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.drill-popover__link:hover,
.drill-popover__link:focus {
  background: var(--mint);
  border-color: var(--sage);
}

/* ---------- rendered markdown docs ---------- */

.doc-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

@media (max-width: 900px) {
  .doc-layout {
    grid-template-columns: 1fr;
  }
  .doc-toc {
    position: static;
    max-height: none;
  }
}

.doc-toc {
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  padding: 18px;
  font-family: var(--font-display);
}

.doc-toc h2 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin: 0 0 10px;
}

.doc-toc a {
  display: block;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--ink);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 6px;
}

.doc-toc a:hover {
  background: var(--mint);
}
.doc-toc a.toc-h3 {
  padding-left: 22px;
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.doc-body {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  padding: clamp(24px, 4vw, 56px);
  font-size: 1.04rem;
  line-height: 1.62;
  overflow-wrap: break-word;
}

.doc-body > :first-child {
  margin-top: 0;
}

.doc-body h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 18px;
}

.doc-body h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  margin: 2.4em 0 0.7em;
  padding-top: 1.1em;
  border-top: 1px solid var(--line);
}

.doc-body h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin: 1.9em 0 0.55em;
}

.doc-body h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin: 1.4em 0 0.4em;
}

.doc-body p {
  margin: 0 0 1em;
}

.doc-body ul,
.doc-body ol {
  padding-left: 1.4em;
  margin: 0 0 1.1em;
}
.doc-body li {
  margin: 0.3em 0;
}

.doc-body code {
  font-family: var(--font-mono);
  font-size: 0.83em;
  background: var(--mint);
  border-radius: 5px;
  padding: 0.12em 0.38em;
}

.doc-body pre {
  background: var(--dark);
  color: var(--on-dark);
  border-radius: 12px;
  padding: 18px 20px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
}

.doc-body pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.doc-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0 1.6em;
  font-size: 0.9rem;
  font-family: var(--font-display);
  display: block;
  overflow-x: auto;
}

.doc-body th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  border-bottom: 2px solid var(--ink);
  padding: 8px 12px;
  white-space: nowrap;
}

.doc-body td {
  border-bottom: 1px solid var(--line);
  padding: 9px 12px;
  vertical-align: top;
}

.doc-body blockquote {
  border-left: 3px solid var(--sage);
  margin: 1.2em 0;
  padding: 4px 0 4px 18px;
  color: var(--ink-muted);
}

.doc-body hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2.4em 0;
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--ink-muted);
}

.doc-meta .doc-meta__lock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--mint);
  border-radius: 999px;
  padding: 5px 12px;
  color: var(--ink);
  font-weight: 600;
}

.doc-loading {
  padding: 60px 20px;
  text-align: center;
  font-family: var(--font-display);
  color: var(--ink-muted);
}

/* ---------- landing cards ---------- */

.spec-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.spec-card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.spec-card:hover {
  transform: translateY(-3px);
  border-color: var(--sage);
}

.spec-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.spec-card h3 .mono {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  background: var(--mint);
  border-radius: 6px;
  padding: 2px 8px;
}

.spec-card p {
  margin: 0 0 14px;
  color: var(--ink-muted);
  line-height: 1.5;
}

.spec-card .spec-card__cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--brand);
}

.spec-card .spec-card__downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 650;
}

.spec-card .spec-card__downloads a {
  color: var(--brand);
  text-decoration: none;
}

.spec-card .spec-card__downloads a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- landing hierarchy: The Board (primary) vs engineering view ---------- */

/* The Board — primary map, sits directly under the hero */
.section--board {
  padding-block: clamp(48px, 6vw, 88px) clamp(64px, 8vw, 112px);
}

.section--board .section-head {
  margin-bottom: 36px;
}

/* break the board out of the content column — widest thing on the page */
.section--board .diagram-shell {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: min(1760px, calc(100vw - 2 * var(--gutter)));
  box-shadow: var(--shadow-lg);
}

/* board legend — matches the recolored sticky cards */
.legend-swatch--board-exists {
  background: #d9f0e1;
  border: 1.5px solid #1f7a4d;
}
.legend-swatch--board-partial {
  background: #fbf0c9;
  border: 1.5px solid #c79a2e;
}
.legend-swatch--board-dormant {
  background: #ffffff;
  border: 1.5px solid #a94e4e;
}
.legend-swatch--board-future {
  background: #f9e4e1;
  border: 1.5px dashed #c4565e;
}

/* Engineering view — secondary, derived from code */
.section--secondary {
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(56px, 7vw, 96px);
}

.section--secondary .section-head {
  margin-bottom: 36px;
}

.section--secondary .section-head h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.5rem);
}

.diagram-viewport--compact {
  height: min(56vh, 620px);
}

/* seven-plus nav links overflow between the 860px hamburger breakpoint and
   ~1180px on spec pages — tighten type + padding in that band */
@media (min-width: 861px) and (max-width: 1180px) {
  .site-nav {
    font-size: 0.72rem;
    gap: 2px;
  }

  .site-nav a {
    padding: 10px 5px;
  }
}

/* ---------- unresolved-decisions page ---------- */

.decisions-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  font-weight: 720;
  letter-spacing: -0.02em;
  line-height: 1.06;
  margin: 6px 0 14px;
  max-width: 24ch;
}

.decisions-lede {
  font-size: 1.08rem;
  line-height: 1.6;
  max-width: 72ch;
  margin: 0 0 12px;
}

.decisions-privacy {
  font-family: var(--font-display);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink-muted);
  background: var(--mint);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  max-width: 72ch;
  margin: 0 0 22px;
}

.decisions-privacy strong {
  color: var(--ink);
}

.decision-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  padding: 14px 18px;
  margin: 0 0 26px;
}

.decision-progress {
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 1 1 260px;
  min-width: 220px;
}

.decision-progress__text {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
}

.decision-progress__bar {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: var(--bg-alt);
  overflow: hidden;
}

.decision-progress__bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--brand);
  transition: width 0.25s var(--ease);
}

.decision-toolbar__copy {
  min-height: 42px;
}

.diagram-btn--danger {
  color: var(--danger);
  border-color: var(--danger);
}

.diagram-btn--danger:hover {
  background: #f9e4e1;
  border-color: var(--danger);
}

.decision-list {
  display: grid;
  gap: 20px;
  margin: 0 0 40px;
}

.decision-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 5px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  padding: clamp(20px, 3vw, 30px);
  transition: border-color 0.2s var(--ease);
}

.decision-card[data-state="answered"] {
  border-left-color: #1f7a4d;
}

.decision-card[data-state="deferred"] {
  border-left-color: #c79a2e;
}

.decision-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.decision-card__head h2 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  letter-spacing: -0.01em;
  margin: 0;
}

.decision-card__id {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--mint);
  border-radius: 6px;
  padding: 3px 9px;
  flex: none;
}

.decision-card__q {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 560;
  line-height: 1.5;
  max-width: 74ch;
  margin: 0 0 14px;
}

.decision-card__facts {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  padding: 14px 18px;
  margin: 0 0 14px;
}

.decision-card__facts h3 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin: 0 0 8px;
}

.decision-card__facts ul {
  margin: 0;
  padding-left: 1.2em;
  font-size: 0.95rem;
  line-height: 1.55;
}

.decision-card__facts li {
  margin: 0.25em 0;
}

.decision-card__why {
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 76ch;
  margin: 0 0 12px;
}

.decision-card__why strong {
  font-family: var(--font-display);
  font-size: 0.92rem;
}

.decision-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.decision-card__links a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 620;
  color: var(--brand);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
}

.decision-card__links a:hover,
.decision-card__links a:focus-visible {
  background: var(--mint);
  border-color: var(--sage);
}

.decision-status {
  border: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.decision-status legend {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  padding: 0;
  margin-right: 6px;
  float: left;
}

.decision-status label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 560;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  background: var(--paper);
}

.decision-status label:hover {
  border-color: var(--sage);
  background: var(--mint);
}

.decision-status label:has(input:checked) {
  border-color: var(--brand);
  background: var(--mint);
}

.decision-status label:has(input:focus-visible) {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.decision-status input {
  accent-color: var(--brand);
  margin: 0;
}

.decision-field {
  display: block;
  margin: 0 0 12px;
}

.decision-field span {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: 6px;
}

.decision-field textarea,
.decision-field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font: 400 0.95rem/1.55 var(--font-display);
  padding: 10px 12px;
}

.decision-field textarea {
  min-height: 96px;
  resize: vertical;
}

.decision-field textarea:focus-visible,
.decision-field input:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
  border-color: var(--brand);
}

.decision-prompt {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  padding: clamp(20px, 3vw, 32px);
}

.decision-prompt h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 10px;
}

.decision-prompt > p {
  max-width: 72ch;
  margin: 0 0 16px;
}

.decision-prompt__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
}

.decision-prompt__status {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--brand);
}

.decision-prompt__preview {
  background: var(--dark);
  color: var(--on-dark);
  border-radius: 12px;
  padding: 18px 20px;
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
  font: 400 0.8rem/1.55 var(--font-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
}

.decision-prompt__preview:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .decision-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .decision-toolbar .button,
  .decision-toolbar .diagram-btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .decision-status legend {
    float: none;
    width: 100%;
    margin-bottom: 6px;
  }
}