/* The Living Technical Report — tokens per DESIGN.md (all pairs contrast-measured). */

@font-face {
  font-family: 'Archivo';
  src: url('fonts/archivo-var-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}
@font-face {
  font-family: 'Courier Prime';
  src: url('fonts/courier-prime-latin.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Courier Prime';
  src: url('fonts/courier-prime-700-latin.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  /* primitives — paper, ink, chart-pen red, drafting blue */
  --paper-0: oklch(0.975 0.006 90);
  --paper-1: oklch(0.95 0.008 90);
  --paper-2: oklch(0.915 0.01 90);
  --rule-faint: oklch(0.86 0.01 90);
  --rule-mid: oklch(0.64 0.014 90);
  --ink-ghost: oklch(0.53 0.014 80);
  --ink-2: oklch(0.46 0.018 80);
  --ink: oklch(0.25 0.02 80);
  --red-solid: oklch(0.52 0.18 32);
  --red-deep: oklch(0.44 0.16 32);
  --red-wash: oklch(0.94 0.028 32);
  --blue: oklch(0.43 0.095 255);
  --blue-wash: oklch(0.945 0.018 255);

  /* semantic — the only tier components use */
  --color-bg-page: var(--paper-0);
  --color-bg-figure: var(--paper-1);
  --color-bg-hover: var(--paper-2);
  --color-rule: var(--rule-faint);
  --color-rule-strong: var(--rule-mid);
  --color-text-primary: var(--ink);
  --color-text-secondary: var(--ink-2);
  --color-text-ghost: var(--ink-ghost);
  --color-threshold: var(--red-solid);
  --color-invoke-ink: var(--ink);
  --color-invoke-wash: var(--paper-2);
  --color-verify-ink: var(--red-deep);
  --color-verify-wash: var(--red-wash);
  --color-annotation: var(--blue);
  --color-annotation-wash: var(--blue-wash);

  --sans: 'Archivo', system-ui, sans-serif;
  --mono: 'Courier Prime', ui-monospace, Menlo, monospace;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

* { box-sizing: border-box; }

html { background: var(--color-bg-page); color-scheme: light; }

body {
  margin: 0;
  color: var(--color-text-primary);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* inverted ink: the page's own selected idiom (tabs, chips), legible on every ground */
::selection { background: var(--color-text-primary); color: var(--color-bg-page); }

a { color: var(--color-annotation); text-underline-offset: 3px; }

/* prose rag: pretty wrapping everywhere sentences wrap. The 68ch measure stays —
   long lines, not white space, are the readability cost at this column width */
.figure-note,
.figure-legend,
.annotation p,
.fixture-type,
.tkey-note,
.run-desc,
.abstained,
.doctor-evidence,
.doctor-action,
.terminal-annot,
.colophon p {
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--color-annotation);
  outline-offset: 2px;
}

/* focusable controls clear the sticky nav when focus scrolls them into view */
.tab, .run-name, .btn-replay, .link-flip, .rotor-dot { scroll-margin-top: 64px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 20;
  padding: 8px 12px;
  background: var(--color-text-primary);
  color: var(--color-bg-page);
  font-size: 13px;
}
.skip-link:focus { top: 12px; }

.report {
  /* 960px content inside 24px pads — the contract's full-bleed figure width;
     prose blocks keep their own 68ch measure */
  max-width: 1008px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}

/* ---- masthead ---- */

/* no rule after the opener: a plain vertical gap hands off to the nav */
.masthead { margin-bottom: 40px; }
/* the cover's title block: series on the left, the source field on the right edge,
   set like a figure head's recorded stamp (caps ghost label + mono literal) */
.masthead-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  margin-bottom: 16px;
}
.masthead-series {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.masthead-title {
  margin: 0 0 16px;
  font-size: clamp(28px, 4.5vw, 40px);
  font-weight: 600;
  font-stretch: 125%;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}
.masthead-source { margin: 0; }
.masthead-source a {
  font-size: 12px;
  /* inline padding grows the hit area toward 44px without moving the row */
  padding-block: 12px;
}
.masthead-source .notation { font-size: inherit; } /* 12px, the stamp date's size */
/* GitHub's mark stays in its own black (the page's ink), never recolored to link blue;
   margin, not a space, so the underline runs under the repo name only */
.gh-mark {
  margin-right: 6px;
  vertical-align: -2px;
  fill: var(--color-text-primary);
}
.notation { font-family: var(--mono); font-size: 0.92em; white-space: nowrap; }

/* ---- figures ---- */

.figure {
  margin: 0 0 56px;
  border: 1px solid var(--color-rule-strong);
  background: var(--color-bg-figure);
}
.figure-head {
  display: flex;
  flex-wrap: wrap; /* chrome drops below rather than strangling the subtitle */
  align-items: baseline;
  gap: 4px 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-rule-strong);
  font-size: 13px;
  font-weight: 600;
}
/* caps are scoped to the short title — never the whole head row. The expanded width
   ties each section head to the masthead's cover register (DESIGN §3). */
.figure-title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  font-stretch: 125%;
  line-height: 1.3;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex: none;
}
/* the title-block date field: a caps label and a mono date on the head's right edge */
.figure-stamp {
  margin-left: auto;
  flex: none;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}
.stamp-label {
  margin-right: 6px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-ghost);
}
.figure-stamp time {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--color-text-secondary);
}
.figure-note {
  margin: 14px 16px 0;
  max-width: 68ch;
  font-size: 14px;
  color: var(--color-text-secondary);
}
/* each section's lede is prose at the contract's 16px; later notes stay captions */
.figure-head + .figure-note { font-size: 16px; }
.figure-legend {
  margin: 0 16px 10px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  max-width: 68ch;
}
.figure-legend li + li { margin-top: 3px; }

/* ---- fixture tabs ---- */

.fixture-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 16px 0;
}
.tab-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tab {
  appearance: none;
  border: 1px solid var(--color-rule-strong);
  background: var(--color-bg-page);
  color: var(--color-text-secondary);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  padding: 7px 10px;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 120ms var(--ease-out), background-color 150ms ease, color 150ms ease,
    border-color 150ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .tab:hover { background: var(--color-bg-hover); }
  /* the selected tab keeps its inverted scheme: paper text needs an ink ground */
  .tab[aria-selected='true']:hover {
    background: var(--color-text-secondary);
    border-color: var(--color-text-secondary);
  }
}
.tab:active { transform: scale(0.97); }
.tab[aria-selected='true'] {
  background: var(--color-text-primary);
  border-color: var(--color-text-primary);
  color: var(--color-bg-page);
}

.query {
  margin: 14px 16px 0;
  padding: 10px 14px;
  border-left: 1px solid var(--color-rule-strong);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-primary);
}
.query::before { content: '» '; color: var(--color-text-ghost); }

/* the fixture-type label: a caps tag plus its defining sentence, above the rows */
.fixture-type {
  margin: 12px 16px 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  max-width: 68ch;
}
.type-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 3px 8px;
  border: 1px solid var(--color-rule-strong);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

/* ---- the run table ---- */

/* the top pad holds the guides' value tags */
.run-table { padding: 24px 16px 4px; }

.run-row {
  display: grid;
  /* wide enough for the longest real name plus its mark: the bar compresses first */
  grid-template-columns: minmax(140px, 248px) 1fr 52px 72px;
  gap: 12px;
  align-items: center;
  padding: 3px 0;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
}
/* synthetic names run long and differ only at the end — give them the room */
#scale-table .run-row { grid-template-columns: minmax(180px, 340px) 1fr 52px 72px; }
.run-row + .run-row,
.run-desc + .run-row { border-top: 1px dotted var(--color-rule); }

.run-name {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  margin: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
  /* the name truncates in its own span; marks and rank sit outside it and never clip */
  display: flex;
  align-items: baseline;
  gap: 4px;
  min-width: 0;
  color: var(--color-text-ghost);
}
/* dotted underline: the print convention for a defined term, and the cue that the
   name opens its description */
.run-name-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-decoration: underline dotted var(--color-rule);
  text-underline-offset: 3px;
}
.run-name .run-rank,
.run-name .run-truth,
.run-name .run-verify { flex: none; }
@media (hover: hover) and (pointer: fine) {
  .run-name:hover .run-name-text { text-decoration-color: var(--color-rule-strong); }
}
.run-rank { color: var(--color-text-ghost); font-weight: 400; }
/* a worked-example margin note under its row: annotation voice, the row's ink unchanged */
.run-via {
  grid-column: 1 / -1;
  /* sized to its text and painted over the guides: a guide breaks at prose, never strikes it */
  justify-self: start;
  position: relative;
  z-index: 1;
  background: var(--color-bg-figure);
  margin-top: -2px;
  padding: 0 6px 0 12px;
  border-left: 1px solid var(--color-annotation);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-annotation);
}
.run-desc {
  margin: 0 0 4px;
  padding: 2px 0 4px 12px;
  border-left: 1px solid var(--color-rule);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 68ch;
}
.run-bar { position: relative; height: 12px; }
.run-bar-ink {
  position: absolute;
  inset: 2px auto 2px 0;
  background: var(--color-text-ghost);
  min-width: 1px;
}
/* Policy guidelines: continuous vertical rules spanning the whole table, identical
   in weight — suggest in gray, invoke in the grader's red. Placed by JS (placeGuides),
   never per-row segments. */
.tablewrap { position: relative; }
.guide {
  position: absolute;
  width: 1.5px;
  pointer-events: none;
}
.guide-suggest { background: var(--color-rule-strong); }
.guide-invoke { background: var(--color-threshold); }
/* each guide's value, tagged at its head: suggest reads left, invoke right */
.guide-tag {
  position: absolute;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1;
  pointer-events: none;
}
.guide-tag-suggest { transform: translateX(calc(-100% - 4px)); color: var(--color-text-ghost); }
.guide-tag-invoke { transform: translateX(4px); color: var(--color-threshold); }
.run-p { text-align: right; color: var(--color-text-ghost); }
.run-band {
  font-size: 11px;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-ghost);
}
.run-truth { color: var(--color-annotation); }

.run-row.is-suggest .run-name,
.run-row.is-suggest .run-p,
.run-row.is-suggest .run-band { color: var(--color-text-secondary); }
.run-row.is-suggest .run-bar-ink { background: var(--color-text-secondary); }

/* invoke = the heaviest ink: solid black on a paper wash */
.run-row.is-invoke {
  background: var(--color-invoke-wash);
  margin: 0 -8px;
  padding: 3px 8px;
}
.run-row.is-invoke .run-name,
.run-row.is-invoke .run-p,
.run-row.is-invoke .run-band { color: var(--color-invoke-ink); font-weight: 700; }
.run-row.is-invoke .run-band { font-weight: 500; }
.run-row.is-invoke .run-bar-ink { background: var(--color-invoke-ink); }

/* red = the grader's pen: a missed truth or a caught decoy */
.run-row.is-missed .run-name,
.run-row.is-missed .run-p,
.run-row.is-missed .run-band,
.run-row.is-decoy .run-name,
.run-row.is-decoy .run-p,
.run-row.is-decoy .run-band { color: var(--color-verify-ink); }
.run-row.is-missed .run-bar-ink,
.run-row.is-decoy .run-bar-ink { background: var(--color-verify-ink); }
.run-row.is-missed,
.run-row.is-decoy {
  background: var(--color-verify-wash);
  margin: 0 -8px;
  padding: 3px 8px;
}
.run-verify { color: var(--color-verify-ink); }

.run-more {
  margin: 6px 0 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--color-text-ghost);
}

.abstained {
  margin: 10px 0;
  padding: 8px 12px;
  border: 1px solid var(--color-rule-strong);
  display: inline-block;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--color-text-secondary);
  max-width: 68ch;
}
/* the caps live in a short leading tag, never in the sentence */
.abstained::before {
  content: attr(data-tag);
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

/* ---- the threshold key: the chart's two cuts as values, in the guides' colors ---- */

.threshold-key {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  margin: 4px 16px 0;
}
.tkey { display: inline-flex; align-items: center; gap: 8px; }
.tkey-rule { width: 1.5px; height: 16px; }
.tkey-suggest .tkey-rule { background: var(--color-rule-strong); }
.tkey-invoke .tkey-rule { background: var(--color-threshold); }
.tkey-band {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.tkey-val { font-family: var(--mono); font-size: 14px; color: var(--color-text-secondary); }
.tkey-invoke .tkey-band,
.tkey-invoke .tkey-val { color: var(--color-threshold); }
.tkey-note {
  flex-basis: 100%;
  margin: 0;
  font-size: 13px;
  color: var(--color-text-secondary);
  max-width: 68ch;
}

/* ---- responsive ---- */

@media (max-width: 640px) {
  .report { padding: 40px 16px 64px; }
  /* bands are first-class: the bar compresses before the label goes */
  .run-row,
  #scale-table .run-row { grid-template-columns: minmax(90px, 130px) 1fr 42px 56px; gap: 8px; font-size: 13px; }
}

/* ---- colophon ---- */

.colophon {
  border-top: 1px solid var(--color-rule-strong);
  padding-top: 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
  max-width: 68ch;
}

/* ---- Fig. 0: the mechanism ---- */

.mech { padding: 4px 16px 8px; }
.mech-ms {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--color-threshold);
  min-width: 6ch;
  text-align: right;
}
.mech .query { margin-left: 0; margin-right: 0; }
.mech .tablewrap .run-table { padding-left: 0; padding-right: 0; }
.mech-verdict {
  margin: 8px 0 0;
  padding: 10px 14px;
  border: 1px solid var(--color-rule-strong);
  background: var(--color-bg-page);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  color: var(--color-text-primary);
}
/* sits inside .mech, directly under the chart it controls */
.mech-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0 2px;
}

/* exactly one solid-fill control per view: the replay control, in solid ink */
.btn-replay {
  appearance: none;
  border: 1px solid var(--color-text-primary);
  background: var(--color-text-primary);
  color: var(--color-bg-page);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 120ms var(--ease-out), background-color 150ms ease, border-color 150ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .btn-replay:hover { background: var(--color-text-secondary); border-color: var(--color-text-secondary); }
}
.btn-replay:active { transform: scale(0.97); }

/* square knob on a hairline track — paper and square edges, no pill chrome */
.scrub {
  flex: 1;
  max-width: 320px;
  appearance: none;
  height: 14px;
  background: linear-gradient(var(--color-rule-strong), var(--color-rule-strong)) no-repeat center / 100% 2px;
  cursor: pointer;
}
.scrub::-webkit-slider-thumb {
  appearance: none;
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 0;
  background: var(--color-text-primary);
}
.scrub::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 0;
  background: var(--color-text-primary);
}
.scrub::-moz-range-track { background: transparent; }

/* ---- blue = annotation: the worked-example margin note ---- */

.annotation {
  margin: 0 16px 14px;
  padding: 10px 14px;
  border-left: 2px solid var(--color-annotation);
  background: var(--color-annotation-wash);
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-annotation);
  max-width: 68ch;
}
.annotation p { margin: 0; }
/* inside .mech the 16px horizontal pad already exists — the margin only spaces vertically */
.mech .annotation { margin: 14px 0 6px; }
/* the section's closing note: no rule above it, just the annotation voice */
.annotation-conclusion { margin-top: 14px; }
.link-flip {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  color: var(--color-annotation);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  touch-action: manipulation;
}

/* ---- Table 3: doctor findings ---- */

.doctor-table { padding: 6px 16px 10px; }
.doctor-row { padding: 10px 0; }
.doctor-row + .doctor-row { border-top: 1px dotted var(--color-rule); }
/* hanging indent: a wrapped skill list aligns under the evidence, not the number */
.doctor-head {
  margin: 0 0 4px;
  padding-left: 28px;
  text-indent: -28px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--color-text-primary);
}
.doctor-no { color: var(--color-text-ghost); margin-right: 10px; }
.doctor-tag {
  display: inline-block;
  text-indent: 0; /* inline-blocks inherit the head's hanging indent otherwise */
  margin-right: 10px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.doctor-tag-collision,
.doctor-tag-duplicate,
.doctor-tag-overlap { color: var(--color-verify-ink); }
.doctor-skills { font-weight: 700; }
.doctor-evidence {
  margin: 0 0 2px 28px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 74ch;
}
/* the action is quoted doctor output, so it prints in the evidence face */
.doctor-action {
  margin: 0 0 0 28px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-annotation);
  max-width: 74ch;
}
.doctor-action-label {
  margin-right: 6px;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
}

/* ---- the two terminals: the guess vs the judgment, same real prompt ---- */

.terminals { margin: 4px 0 16px; }
.terminals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.terminal {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-rule-strong);
  background: var(--color-bg-figure);
  padding: 12px 14px;
}
/* the rotor's transcript reserves its tallest scenario so nothing jumps */
.terminal-stock .terminal-out { min-height: calc(1.55em * 8); }
.terminal-label {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}
.terminal-out {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  color: var(--color-text-secondary);
}
/* ink density carries the story: ● action lines solid, ⎿ result lines muted,
   matching the real terminal's dimming */
.terminal-verdict .terminal-out { color: var(--color-text-primary); }
.term-dim { color: var(--color-text-ghost); }

/* the two panels are not peers: the routed one carries the annotation blue,
   the stock one is monochrome and muted throughout */
.terminal-verdict { border-color: var(--color-annotation); }
.terminal-verdict .terminal-label { color: var(--color-annotation); }
.terminal-stock .terminal-label { color: var(--color-text-ghost); }
.terminal-stock .terminal-annot {
  border-left-color: var(--color-rule-strong);
  background: var(--color-bg-page);
  color: var(--color-text-secondary);
}

/* the shared prompt row: terminal-label hierarchy, the page's standard query style */
.prompt-lead { margin-bottom: 0; }
.prompt-lead .query { margin: 0; }

/* the fork: a schematic trace sending the prompt into both regimes — square
   corners, no arrowheads, square pins plugged into each panel's top edge.
   Stem and rail are neutral; each drop takes its destination's color. */
.fork {
  position: relative;
  height: 24px;
}
.fork span {
  position: absolute;
  background: var(--color-rule-strong);
}
.fork-stem {
  left: 50%;
  top: 0;
  width: 1px;
  height: 11px;
}
.fork-rail {
  top: 11px;
  left: calc(25% - 3px);
  right: calc(25% - 3px);
  height: 1px;
}
.fork-drop {
  top: 12px;
  width: 1px;
  height: 12px;
}
.fork-drop-a { left: calc(25% - 3px); }
.fork-drop-b {
  left: calc(75% + 3px);
  background: var(--color-annotation);
}
.fork-drop::after {
  content: '';
  position: absolute;
  left: -2.5px;
  bottom: -3px;
  width: 6px;
  height: 6px;
  background: inherit;
}

@media (max-width: 640px) {
  .fork { display: none; }
  .prompt-lead { margin-bottom: 12px; }
}

/* the stock rotor: model name in the label, square dots mark the scenario */
.terminal-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
/* each dot is a button: its padding is the hit area, the square is the mark */
.rotor-dots { display: flex; margin: -5px; }
.rotor-dot {
  appearance: none;
  border: 0;
  margin: 0;
  padding: 5px;
  background: none;
  cursor: pointer;
  touch-action: manipulation;
}
.rotor-dot::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--color-rule);
}
.rotor-dot-current::before { background: var(--color-text-ghost); }
@media (hover: hover) and (pointer: fine) {
  .rotor-dot:hover::before { background: var(--color-text-secondary); }
}

/* blue = annotation: the interpretive callout, anchored to the card's foot so the
   two conclusions line up side by side whatever the transcript above is doing */
.terminal-annot {
  margin: 10px 0 0;
  margin-top: auto;
  padding: 8px 10px;
  border-left: 2px solid var(--color-annotation);
  background: var(--color-annotation-wash);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-annotation);
}

@media (max-width: 640px) {
  .terminals-grid { grid-template-columns: 1fr; }
}

/* ---- the sliding spotlight ---- */

.spotlight {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  margin-bottom: 32px;
  background: var(--color-bg-page);
  border-bottom: 1px solid var(--color-rule);
}
.spot-chips {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
.navbtn {
  appearance: none;
  border: 1px solid var(--color-rule-strong);
  background: var(--color-bg-page);
  color: var(--color-text-secondary);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  padding: 7px 10px;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 120ms var(--ease-out), background-color 150ms ease, color 150ms ease,
    border-color 150ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .navbtn:hover:not(:disabled) { background: var(--color-bg-hover); }
  /* the active chip keeps its inverted scheme: paper text needs an ink ground */
  .spot-chip[aria-current='true']:hover:not(:disabled) {
    background: var(--color-text-secondary);
    border-color: var(--color-text-secondary);
  }
}
.navbtn:active:not(:disabled) { transform: scale(0.97); }
.navbtn:disabled { opacity: 0.4; cursor: default; }
.spot-chip[aria-current='true'] {
  background: var(--color-text-primary);
  border-color: var(--color-text-primary);
  color: var(--color-bg-page);
}
/* larger glyph, same 28px control height as the chips (16 + 2×5 + borders) */
.spot-arrow {
  font-size: 16px;
  line-height: 1;
  padding: 5px 10px;
}
.figure, .masthead { scroll-margin-top: 56px; }

@media (max-width: 640px) {
  .mech-controls .scrub { max-width: none; }
  .doctor-evidence, .doctor-action { margin-left: 0; }
  /* the sticky nav stays one row tall on a phone */
  .spotlight { gap: 4px; }
  .spot-chips { gap: 4px; }
  .spot-chip { padding: 7px 7px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0ms !important; }
}