/* models: Platform B (M5, M6). Layout and figure marks only; type, sheets, tags, readouts, controls and .dg are core's and kit's.
   Figure marks follow the films: warm-grey / orange data squares with a fine ink outline, ink strokes 1.5px, white on paper. */
#md { --md-ol: rgba(17, 17, 17, .3); }   /* the films' fine ink outline round a data mark */

/* ---------- M5: measured-function map (two canvases drawn by models.js) ---------- */
.md-map { margin: 24px 0 0; }
.md-ctl { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 20px 40px; margin-bottom: 28px; }
.md-cg { min-width: 0; }
.md-cg > .k { margin: 0 0 8px; }
.md-axk { margin: 0 0 8px; }
.md-axk span { font-variant-numeric: tabular-nums; }
.md-ovw, .md-dtw { min-width: 0; }
.md-dtw { margin-top: 4px; }
.md-ov + *, .md-ovw + .md-axk { margin-top: 16px; }
.md-ov, .md-dt { display: block; max-width: 100%; }
.md-ov { cursor: ew-resize; touch-action: pan-y; }
.md-dt { cursor: crosshair; touch-action: manipulation; }
.md-ov:focus-visible, .md-dt:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.md-out { margin-top: 24px; min-height: 72px; }
.md-out > .fnote { grid-column: 1 / -1; margin: 0; }
.md-pnote { margin: 10px 0 0; max-width: 46em; }
.md-pnote[hidden] { display: none; }

/* map legend: six squares of the score scale, wild-type dot, panel frame */
.md-sck { display: inline-flex; align-items: center; gap: 8px; }
.md-scale { display: inline-flex; gap: 2px; }
.md-scale b { display: block; width: 10px; height: 10px; box-shadow: inset 0 0 0 1px var(--md-ol); }
.md-key i.md-kwt { background: none; box-shadow: inset 0 0 0 1px var(--line-2); position: relative; }
.md-key i.md-kwt::after { content: ""; position: absolute; left: 3px; top: 3px; width: 4px; height: 4px; background: var(--ink); }
.md-key i.md-kpin { background: none; box-shadow: inset 0 0 0 2px var(--signal); }

/* ---------- M5: pathogenicity next to measured function ---------- */
.md-ev { margin-top: 16px; }
.md-evh, .md-evr { display: grid; grid-template-columns: minmax(150px, .9fr) 132px minmax(0, 1fr) minmax(0, 1.25fr); gap: 8px 24px; align-items: center; }
.md-evh { padding: 0 8px 10px; border-bottom: 1px solid var(--line); }
.md-evl { list-style: none; margin: 0; padding: 0; }
.md-evl > li { border-bottom: 1px solid var(--line); }
.md-evl.md-pre > li { opacity: 0; }
.md-evr { width: 100%; margin: 0; padding: 16px 8px; border: 0; background: none; color: inherit; font: inherit; text-align: left; }
button.md-evr { cursor: pointer; transition: background var(--t1); }
button.md-evr:hover { background: var(--sel); }
button.md-evr:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.md-evv { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; min-width: 0; }
.md-evv .k { flex-basis: 100%; }
.md-eve, .md-mr { display: grid; grid-template-columns: minmax(0, 1fr) 40px; gap: 10px; align-items: center; min-width: 0; }
.md-evm { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.md-mr { grid-template-columns: 76px minmax(0, 1fr) 40px; }
.md-mr .k, .md-evk { white-space: nowrap; }
.md-evk, .md-evm > .md-evk { display: none; }
.md-evx { text-align: right; font-variant-numeric: tabular-nums; }
.md-evr0 { display: block; }
.md-mr .md-evr0 { grid-column: 2 / -1; }
.md-bar { position: relative; display: block; height: 10px; background: var(--soft); box-shadow: inset 0 0 0 1px var(--line); }
.md-bar > i { position: absolute; left: 0; top: 0; bottom: 0; width: calc(var(--w, 0) * 100%); background: var(--c, var(--ink)); box-shadow: inset 0 0 0 1px var(--md-ol); transform-origin: 0 50%; }
.md-bar > u { position: absolute; left: 80%; top: -3px; bottom: -3px; width: 1px; background: var(--ink); }   /* wild type = 1 on the 0–1.25 axis */

/* ---------- Work plans: one sheet of one-line rows ---------- */
.md-plan { margin-top: 16px; }
.md-ph { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding: 16px 24px; border-bottom: 1px solid var(--line); }
.md-rows { list-style: none; margin: 0; padding: 0; }
.md-rows > li { display: grid; grid-template-columns: 56px 236px minmax(0, 1fr) auto; gap: 4px 16px; align-items: baseline; padding: 16px 24px; border-top: 1px solid var(--line); }
.md-rows > li:first-child { border-top: 0; }
.md-rid { color: var(--tone); }
.md-rows > li > b { font-weight: 500; }
.md-rd { font-size: 15px; line-height: 1.45; color: var(--muted); }

/* ---------- M6: rule-to-cell chain (V3.dg), tier lanes, step card ---------- */
.md-chain { margin: 24px 0 0; }
.md-cfig { margin-top: 8px; }
.md-cfig .md-lane { fill: transparent; transition: fill var(--t2); }
.md-cfig .md-lane.on { fill: var(--sel); }
.md-cfig .md-lnh { stroke: var(--line); stroke-width: 1px; }
.md-cfig .md-tm.hollow { fill: var(--white); stroke: var(--muted); stroke-width: 1.5px; }
.md-cfig .md-tk { fill: none; stroke: var(--muted); stroke-width: 1.5px; }
.md-cn { cursor: pointer; outline: none; }
.md-ring { fill: none; stroke: var(--ink); stroke-width: 1.5px; opacity: 0; transition: opacity var(--t2) var(--ease); }
.md-cn:hover .md-ring { opacity: .3; }
.md-cn.sel .md-ring { opacity: 1; }
.md-cn:focus-visible .md-ring { opacity: 1; stroke: var(--focus); }
.md-cm { opacity: 0; transition: opacity .4s var(--ease); }
.md-cs-on .md-cm { opacity: 1; }
.md-cm.proven { fill: var(--blue-900); stroke: var(--white); stroke-width: 2px; }   /* white gap: it sits on the ink engine node's corner */
.md-cm.assumed { fill: var(--white); stroke: var(--muted); stroke-width: 1px; stroke-dasharray: 2 2; }
.md-sc { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.md-sc > .k { margin-bottom: 6px; }
.md-sc > h4 { margin: 0 0 4px; }
.md-says { margin: 0 0 20px; }
.md-sc > .note { margin-top: 20px; }
.md-stepper { margin-top: 24px; }
.md-end { margin-top: 32px; }

/* ---------- Tablet ---------- */
@media (max-width: 1000px) {
  .md-rows > li { grid-template-columns: 48px 180px minmax(0, 1fr) auto; }
  .md-evh, .md-evr { grid-template-columns: minmax(120px, .8fr) 120px minmax(0, 1fr) minmax(0, 1.2fr); gap: 8px 16px; }
}

/* ---------- Phone ---------- */
@media (max-width: 760px) {
  .md-ph { padding: 12px 16px; }
  .md-rows > li { grid-template-columns: minmax(0, 1fr) auto; padding: 14px 16px; }
  .md-rows > li > b, .md-rd { grid-column: 1 / -1; }
  .md-rows > li > .tag { grid-column: 2; grid-row: 1; }
  .md-evh { display: none; }
  .md-evr { grid-template-columns: minmax(0, 1fr) auto; gap: 12px 12px; padding: 16px 4px; }
  .md-evf { grid-column: 2; grid-row: 1; align-self: start; }
  .md-eve, .md-evm { grid-column: 1 / -1; }
  .md-eve > .md-evk { display: block; }
  .md-eve { grid-template-columns: 76px minmax(0, 1fr) 40px; }
  .md-evm { display: grid; grid-template-columns: minmax(0, 1fr); }
  .md-evm > .md-evr0 { margin: 0; }
  .md-rdo > .rd-cell:first-child { order: 3; grid-column: 1 / -1; }
  .md-rdo > .rd-cell:nth-child(2):last-child { grid-column: 1 / -1; }   /* two cells (no status): same two rows, the stepper stays put */
  .md-says { min-height: 4.5em; }
  .md-sc > .note { min-height: 4.8em; }
}