/* Tutorials — flat, token colours from design/tokens.json; no decorative stripes, pills, eyebrows or shadows
   (docs/design/anti-patterns.md). */
:root {
  --canvas: #F7F5F0; --surface: #FFFFFF; --muted: #EEECE5; --selected: #E4ECE6;
  --text: #202B28; --secondary: #52615B; --primary: #24584A;
  --success: #236447; --warning: #80520C; --error: #A43232;
  --line: #C9CEC7; --focus: #A9643F; --line-strong: #78857F;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px; line-height: 1.6; color: var(--text); background: var(--canvas);
  font-variant-numeric: tabular-nums;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--primary); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
p { margin: 0 0 1em; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); line-height: 1.15; font-weight: 700; letter-spacing: -0.01em; margin: 8px 0 16px; max-width: 30ch; }
h2 { font-size: 1.4rem; line-height: 1.3; font-weight: 700; margin: 40px 0 16px; }
h3 { font-size: 1rem; line-height: 1.4; font-weight: 700; margin: 20px 0 6px; }
main { max-width: 1180px; margin: 0 auto; padding: 40px 32px 72px; }

.skip { position: absolute; left: 16px; top: -60px; background: var(--surface); padding: 10px 16px; z-index: 5; }
.skip:focus { top: 12px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 14px max(32px, calc((100vw - 1116px) / 2)); border-bottom: 1px solid var(--line); background: var(--surface); }
.brand { font-weight: 700; text-decoration: none; color: var(--primary); }
.brand span { font-weight: 400; color: var(--secondary); margin-left: 6px; }
.site-header nav { display: flex; gap: 20px; flex-wrap: wrap; font-size: .9rem; }
.site-header nav a, .steps-nav a, .step-controls a, .related a, .tutorial-row a, summary { min-height: 44px; display: inline-flex; align-items: center; }

.lead { font-size: 1.15rem; line-height: 1.5; max-width: 68ch; }
.meta { font-size: .9rem; color: var(--secondary); }
.pending { color: var(--warning); font-weight: 600; }
.intro { display: grid; grid-template-columns: 170px 1fr; gap: 8px 24px; margin: 24px 0; padding: 16px 0; border-block: 1px solid var(--line); }
.intro dt { font-weight: 700; }
.intro dd { margin: 0; max-width: 68ch; }
.method, .muted { color: var(--secondary); font-size: .9rem; max-width: 72ch; }
.steps-nav ol { margin: 8px 0 24px; padding-left: 1.4em; columns: 2; column-gap: 40px; }
.steps-nav li { break-inside: avoid; }

.step { padding: 8px 0 32px; border-top: 1px solid var(--line); scroll-margin-top: 16px; }
.step:focus { outline: none; }
.step:focus-visible { outline: 3px solid var(--focus); outline-offset: 6px; }

/* Figures: one real screen at a time, unrotated, with a caption. */
.screen-figure { margin: 16px 0 24px; display: grid; gap: 24px 40px; align-items: start; }
.figure-mobile { grid-template-columns: minmax(0, 404px) minmax(0, 1fr); }
.figure-desktop { grid-template-columns: minmax(0, 1fr); }
.figure-desktop figcaption { max-width: 900px; }
.figure-desktop .legend { columns: 2; column-gap: 40px; }
.shot { position: relative; line-height: 0; padding: 0 32px; }
.shot img { width: 100%; height: auto; display: block; border: 1px solid var(--line-strong); background: var(--surface); }
.figure-tall { grid-template-columns: minmax(0, 440px) minmax(0, 1fr); }
.shot-mobile.shot-web img { border-radius: 12px; }
.shot-mobile img { border-radius: 12px; }
.shot-desktop img { border-radius: 8px; }
/* Numbered callouts are functional references to the legend (not ornament). They sit in a gutter
   beside the capture, level with the element they name, so they never cover text or controls. */
.pin { position: absolute; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%;
  background: var(--primary); color: #fff; font: 700 13px/26px system-ui, sans-serif; text-align: center; }
.pin-left { left: 0; }
.pin-right { right: 0; }
.pin-inline { position: static; transform: none; display: inline-block; margin-left: 8px; vertical-align: middle; flex: none; }
.legend { margin: 0; padding-left: 1.5em; font-size: .95rem; }
.legend li { margin: 0 0 10px; break-inside: avoid; }
.legend li::marker { font-weight: 700; color: var(--primary); }
.screen-note { font-size: .82rem; color: var(--secondary); margin-top: 12px; line-height: 1.5; }

/* HTML sketches for screens still being implemented. Mirrors the app/portal structure, flat. */
.sk-status { font-size: 13px; font-weight: 600; padding: 2px 10px 14px; }
.sketch-mobile { border-radius: 12px; padding: 14px 16px 28px; min-height: 520px; }
.sketch { border: 1px solid var(--line-strong); background: var(--canvas); line-height: 1.35; font-size: 15px; overflow-wrap: break-word; }
.sk-row > *, .sk-field > *, .sk-note > * { min-width: 0; }
.sk-row .sk-label { flex: 0 1 auto; min-width: 7em; }
.sk-row .sk-value { flex: 1 1 auto; }
.sketch .sk-title { font-size: 28px; font-weight: 700; margin: 4px 0 16px; line-height: 1.15; }
.sk-group, .sk-card { background: var(--surface); border-radius: 12px; border: 1px solid var(--line); }
.sk-row, .sk-field { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 14px; border-bottom: 1px solid var(--line); min-height: 46px; }
.sk-field { flex-wrap: wrap; }
.sk-field .sk-label { flex-basis: 100%; font-size: 13px; color: var(--secondary); }
.sk-input { flex: 1; border: 1px solid var(--line-strong); border-radius: 8px; padding: 7px 10px; background: var(--surface); }
.sk-row .sk-label { font-weight: 600; }
.sk-value { color: var(--secondary); text-align: right; }
.sk-note { margin: 0; padding: 10px 14px; color: var(--secondary); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.sk-button { margin: 12px 14px; padding: 12px; border-radius: 12px; background: var(--primary); color: #fff; font-weight: 600; text-align: center; display: flex; justify-content: center; align-items: center; }
.sk-group > :last-child, .sk-card > :last-child { border-bottom: 0; }
.sk-qr svg { width: 84px; height: 84px; flex: none; color: var(--text); }
.sk-qr span { color: var(--secondary); flex: 1; }
.sketch-desktop { border-radius: 8px; overflow: hidden; font-size: 14px; }
.sk-top { display: flex; gap: 16px; align-items: baseline; padding: 12px 18px; background: var(--surface); border-bottom: 1px solid var(--line); }
.sk-top strong { color: var(--primary); }
.sk-top span { color: var(--secondary); }
.sk-layout { display: grid; grid-template-columns: 190px 1fr; min-height: 380px; }
.sk-layout.sk-nomenu { grid-template-columns: 1fr; }
.sk-side { background: var(--surface); border-right: 1px solid var(--line); padding: 14px 10px; display: flex; flex-direction: column; gap: 2px; }
.sk-side span { padding: 8px 10px; border-radius: 8px; }
.sk-side .current { color: var(--primary); font-weight: 600; background: var(--selected); }
.sk-main { padding: 20px 28px; }
.sk-nomenu .sk-main { max-width: 520px; margin: 0 auto; width: 100%; }
.sketch-desktop .sk-title { font-size: 22px; }
.sk-card.publish { display: grid; grid-template-columns: 1fr 1fr; }
.sk-card.publish .sk-field { border-bottom: 0; }

.instructions { max-width: 72ch; }
.example { border-top: 1px solid var(--line); margin: 20px 0; padding-top: 4px; }
.troubleshooting dt { font-weight: 600; color: var(--error); margin-top: 14px; }
.troubleshooting dd { margin: 4px 0 10px; }
.step-controls { display: flex; justify-content: space-between; gap: 20px; max-width: 72ch; margin-top: 20px; font-size: .9rem; }

details { border-bottom: 1px solid var(--line); max-width: 72ch; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 4px 0 16px; }
.related li { margin: 8px 0; }

.search { margin: 28px 0 8px; max-width: 680px; }
.search label { display: block; font-weight: 700; margin-bottom: 8px; }
.search input { width: 100%; font: inherit; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface); color: var(--text); }
.search input::placeholder { color: var(--secondary); opacity: 1; }
.search p { font-size: .88rem; color: var(--secondary); margin-top: 8px; }
.tutorial-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.tutorial-row { display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 24px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.tutorial-row a { font-weight: 700; }
.tutorial-row p { margin: 2px 0 0; font-size: .92rem; color: var(--secondary); max-width: 70ch; }
.tutorial-row .row-meta { font-size: .85rem; text-align: right; margin: 0; }
[hidden] { display: none !important; }

.glossary { max-width: 72ch; }
.glossary dt { font-weight: 700; font-size: 1.05rem; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.glossary dd { margin: 6px 0 0; }
.money-timeline { max-width: 72ch; padding-left: 1.5em; }
.money-timeline li { margin: 20px 0; }
.money-timeline li::marker { font-weight: 700; }
.money-timeline h2 { font-size: 1.1rem; margin: 0 0 4px; }
.money-table { border-collapse: collapse; margin: 8px 0 20px; max-width: 760px; width: 100%; border-top: 1px solid var(--line); }
.money-table caption { text-align: left; padding: 0 0 8px; color: var(--secondary); font-size: .92rem; }
.money-table th, .money-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.money-table td:last-child { text-align: right; white-space: nowrap; }
.money-table thead th { font-size: .85rem; color: var(--secondary); }

footer { max-width: 1116px; margin: 0 auto; padding: 24px 0 40px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--secondary); }
footer p { margin: 0 0 4px; }

@media (max-width: 860px) {
  main { padding: 28px 20px 56px; }
  .site-header { padding: 12px 20px; }
  footer { margin: 0 20px; }
  .figure-mobile { grid-template-columns: minmax(0, 360px) minmax(0, 1fr); gap: 20px; }
  .figure-desktop .legend { columns: 1; }
  .steps-nav ol { columns: 1; }
  .intro { grid-template-columns: 1fr; gap: 2px; }
  .intro dd { margin-bottom: 10px; }
  .tutorial-row { grid-template-columns: 1fr; gap: 4px; }
  .tutorial-row .row-meta { text-align: left; }
}
@media (max-width: 600px) {
  .figure-mobile, .figure-tall { grid-template-columns: 1fr; }
  .figure-mobile .shot { max-width: 364px; margin: 0 auto; width: 100%; }
  .shot .pin { width: 24px; height: 24px; line-height: 24px; }
  .shot { padding: 0 28px; }
  .money-table td:last-child { white-space: normal; }
  .money-table th, .money-table td { padding: 8px; }
  .sk-layout { grid-template-columns: 1fr; }
  .sk-side { display: none; }
  .sk-card.publish { grid-template-columns: 1fr; }
  h2 { font-size: 1.25rem; }
}
@media print {
  .site-header nav, .search, .step-controls, .steps-nav { display: none; }
  .step { break-before: page; }
  .screen-figure { break-inside: avoid; }
}
.pin-leaders { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; fill: none; stroke: var(--line-strong); stroke-width: 1; }
.shot .pin { z-index: 1; }