/* Figure 3. The marks are read after the dots land. Every class is prefixed ds3-. The figure takes the page's tokens when the page defines them. */
.ds3 {
  --dsf-paper: var(--ds-paper, #faf8f3); --dsf-ink: var(--ds-ink, #1d1d1b); --dsf-body: var(--ds-body, #2a2926);
  --dsf-soft: var(--ds-soft, #3c3a36); --dsf-hair: var(--ds-hair, #8a8a8a);
  --dsf-rule: color-mix(in srgb, var(--dsf-ink) 16%, var(--dsf-paper));
  --dsf-c: var(--ds-cyan, #009fe3); --dsf-m: var(--ds-magenta, #e6007e);
  --dsf-c-text: var(--ds-cyan-text, #0072b5); --dsf-m-text: var(--ds-magenta-text, #c4006b);
  --dsf-c-dot: var(--ds-cyan-text, #0072b5);   /* small cyan marks: the text shade keeps 3:1 against the paper */
  --dsf-text: var(--ds-text, "InterVariable", "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif);
  --dsf-mono: var(--ds-mono, "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace);
  margin: 0; color: var(--dsf-body); font-family: var(--dsf-text); font-weight: 420; line-height: 1.42; font-optical-sizing: auto;
  box-sizing: border-box; position: relative;
}
@media screen and (prefers-color-scheme: dark) {
  .ds3 { --dsf-paper: var(--ds-paper, #141413); --dsf-ink: var(--ds-ink, #faf8f3); --dsf-body: var(--ds-body, #e9e6df);
    --dsf-soft: var(--ds-soft, #c9c5bc); --dsf-c: var(--ds-cyan, #2bb3f0); --dsf-m: var(--ds-magenta, #ff3d9e);
    --dsf-c-text: var(--ds-cyan-text, #2bb3f0); --dsf-m-text: var(--ds-magenta-text, #ff6fb5); --dsf-c-dot: var(--ds-cyan, #2bb3f0); }
}
.ds3 *, .ds3 *::before, .ds3 *::after { box-sizing: border-box; }
.ds3-label { margin: 0; font: 700 .72rem/1.3 var(--dsf-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dsf-soft); }
.ds3-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem 1rem; align-items: baseline;
  padding-bottom: .6rem; margin-bottom: .8rem; border-bottom: 1px solid var(--dsf-rule); }
.ds3-head .ds3-live { color: var(--dsf-ink); }
.ds3-live::before { content: ""; display: inline-block; width: .5rem; height: .5rem; margin-right: .45rem; background: var(--dsf-c); vertical-align: .05rem; }
.ds3-steps { list-style: none; counter-reset: ds3s; margin: 0 0 .9rem; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem .5rem;
  font: 700 .64rem/1.25 var(--dsf-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dsf-soft); }
/* a status line, not a row of tabs: only the step the figure is at shows, as "Step 2 of 3: …" */
.ds3-steps li { display: none; }
.ds3-steps li.is-on { display: block; color: var(--dsf-ink); }
.ds3-steps li.is-on::before { content: "Step " attr(data-s) " of 3: "; color: var(--dsf-soft); }
.ds3-grid { display: grid; grid-template-columns: minmax(180px, 250px) minmax(0, 1fr); gap: clamp(1rem, 2.5vw, 2rem); align-items: start; }
.ds3-side { display: flex; flex-direction: column; gap: .6rem; min-width: 0; align-items: stretch; }
.ds3-dial { display: block; width: 100%; height: 190px; }
.ds3-stage { min-width: 0; }
.ds3-view { display: block; width: 100%; height: 330px; }
.ds3-choice { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.ds3-clabel { flex-basis: 100%; margin: 0; font: 700 .66rem/1.3 var(--dsf-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dsf-soft); }
.ds3 button { appearance: none; border: 1px solid var(--dsf-ink); border-radius: 0; background: transparent; color: var(--dsf-ink);
  font: 700 .64rem/1.2 var(--dsf-mono); letter-spacing: .1em; text-transform: uppercase; padding: .55rem .65rem; min-height: 34px; cursor: pointer; text-align: left; }
.ds3 button:hover:not(:disabled) { background: color-mix(in srgb, var(--dsf-ink) 8%, transparent); }
.ds3 button[aria-pressed="true"] { background: var(--dsf-ink); color: var(--dsf-paper); }
.ds3 button:disabled:not([aria-pressed="true"]) { color: var(--dsf-soft); border-color: var(--dsf-hair); border-style: dashed; cursor: default; }
.ds3 button:focus-visible { outline: 2px solid var(--dsf-ink); outline-offset: 2px; }
.ds3-again { align-self: flex-start; }
.ds3-note { margin: 0; font-size: .86rem; color: var(--dsf-body); min-height: 3.6em; }
.ds3-tally { margin-top: 1rem; padding-top: .8rem; border-top: 1px solid var(--dsf-rule); display: flex; flex-direction: column; gap: .45rem; }
.ds3-batches { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: .15rem; font: 400 .8rem/1.45 var(--dsf-mono); color: var(--dsf-body); }
.ds3-batches li { display: flex; flex-wrap: wrap; gap: .1rem .7rem; }
.ds3-bn { font-weight: 700; color: var(--dsf-ink); }
.ds3-cp { color: var(--dsf-c-text); } .ds3-cm { color: var(--dsf-m-text); }
.ds3-none { color: var(--dsf-soft); }
.ds3-k { white-space: nowrap; }
.ds3-all { display: block; width: 100%; height: 110px; }
.ds3-caption { margin: 1rem 0 0; padding-top: .8rem; border-top: 1px solid var(--dsf-rule); font-size: .92rem; color: var(--dsf-body); max-width: 52rem; }
.ds3-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
/* one column when the figure itself is narrow (set from its own width, so a narrow column on a wide screen counts) */
.ds3.ds3-one .ds3-grid { grid-template-columns: minmax(0, 1fr); }
.ds3.ds3-one .ds3-side { display: grid; grid-template-columns: minmax(130px, 170px) minmax(0, 1fr); gap: .4rem .9rem; align-items: start; }
.ds3.ds3-one .ds3-dial { grid-row: span 3; height: 150px; }
.ds3.ds3-tiny .ds3-side { grid-template-columns: minmax(0, 1fr); }
.ds3.ds3-tiny .ds3-dial { grid-row: auto; max-width: 220px; }
@media (pointer: coarse) { .ds3 button { min-height: 44px; } }
.ds3 button { scroll-margin: 1rem 0; }
.ds3.ds3-print { --dsf-paper: #ffffff; --dsf-ink: #1d1d1b; --dsf-body: #2a2926; --dsf-soft: #3c3a36; --dsf-c: #009fe3; --dsf-m: #e6007e; --dsf-c-text: #0072b5; --dsf-m-text: #c4006b; --dsf-c-dot: #0072b5; }
@media print {
  .ds3 { color: #2a2926; }
  /* prompts that name a control the print leaves out */
  .ds3-prompt, .ds3-choice, .ds3-steps { display: none; }
  .ds3 button { display: none; }
  .ds3, .ds3 * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .ds3 canvas { object-fit: contain; }   /* a drawing made at the screen's width keeps its shape at the paper's; its box never changes height */
  .ds3-side, .ds3-stage, .ds3-tally { break-inside: avoid; }
}
@media (forced-colors: active) {
  .ds3 { --dsf-paper: Canvas; --dsf-ink: CanvasText; --dsf-body: CanvasText; --dsf-soft: CanvasText; --dsf-hair: GrayText; --dsf-rule: GrayText;
    --dsf-c-text: CanvasText; --dsf-m-text: CanvasText; }
  .ds3 canvas { forced-color-adjust: none; }
  .ds3 button[aria-pressed="true"] { forced-color-adjust: none; background: Highlight; color: HighlightText; border-color: Highlight; }
  .ds3 button:disabled:not([aria-pressed="true"]) { color: GrayText; border-color: GrayText; }
  .ds3-live::before { forced-color-adjust: none; }
}

/* very large text on a narrow screen (the breakpoint is in rem, so it follows the reader's font size): long formulas may wrap */
@media (max-width: 22rem) { .ds3-k { white-space: normal; } }