/* Tutorials share the documentation's color and spacing tokens. */
.tutorial {
  margin: 2rem 0 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.tutorial-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 1.5rem; }
.tutorial-eyebrow { display: block; color: var(--color-primary); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.article-body .tutorial-heading h3 { border: 0; padding: 0; margin: .3rem 0 0; font-size: 1.1rem; }
.tutorial-duration { flex-shrink: 0; border-radius: 2rem; padding: .25rem .65rem; font-size: .78rem; background: var(--color-primary-light); color: var(--color-primary); font-variant-numeric: tabular-nums; }
.tutorial video { display: block; width: 100%; aspect-ratio: 1700 / 956; height: auto; background: #182348; scroll-margin-top: 85px; }
.tutorial-player { position: relative; }
.tutorial-start { position: absolute; inset: 0; width: 100%; border: 0; padding: 0; background: transparent; cursor: pointer; }
.tutorial-start[hidden] { display: none; }
.tutorial-start > span { position: absolute; left: 50%; bottom: 5%; transform: translateX(-50%); white-space: nowrap; padding: .6rem 1rem; border-radius: 2rem; background: #087fac; color: #fff; font-family: inherit; font-size: .85rem; font-weight: 600; border: 1px solid #ffffff80; box-shadow: 0 3px 16px #0005; }
.tutorial-start:hover > span { background: #06688d; }
.tutorial-start:focus-visible { outline: 3px solid var(--color-primary); outline-offset: -4px; }
.article-body .tutorial-caption { margin: 0; padding: .9rem 1.5rem; color: var(--color-text-muted); font-size: .78rem; max-width: none; }
.tutorial-chapters { border-top: 1px solid var(--color-border-light); }
.tutorial-chapters summary { cursor: pointer; padding: .9rem 1.5rem; font-size: .85rem; font-weight: 600; }
.tutorial-chapters summary span { color: var(--color-text-muted); font-weight: 400; margin-left: .5rem; white-space: nowrap; }
.article-body .tutorial-chapters ol { list-style: none; padding: 0 1rem 1rem; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .2rem .75rem; }
.article-body .tutorial-chapters li { padding: 0; margin: 0; }
.article-body .tutorial-chapters a { display: flex; gap: .65rem; padding: .6rem .5rem; text-decoration: none; border-radius: .4rem; font-size: .78rem; line-height: 1.5; color: var(--color-text); }
.tutorial-chapters a:hover { background: var(--color-primary-bg); }
.chapter-time { color: var(--color-primary); font-variant-numeric: tabular-nums; flex: 0 0 2.6rem; }
.tutorial-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; margin: 1.5rem 0 2rem; }
.article-body .tutorial-card { display: block; border: 1px solid var(--color-border); background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden; text-decoration: none; color: var(--color-text); }
.tutorial-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.tutorial-card-image { position: relative; background: #192448; aspect-ratio: 1700 / 956; }
.article-body .tutorial-card-image img { display: block; width: 100%; height: 100%; object-fit: cover; margin: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; }
.tutorial-card-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); background: #142d4de6; color: #fff; width: 2.8rem; height: 2.8rem; display: grid; place-items: center; border: 1px solid #ffffff80; border-radius: 50%; font-size: 1rem; padding-left: .15rem; }
.tutorial-card-time { position: absolute; right: .6rem; bottom: .6rem; background: #14263eea; color: #fff; border-radius: .3rem; padding: .1rem .4rem; font-size: .7rem; font-variant-numeric: tabular-nums; }
.tutorial-card-text { display: grid; gap: .5rem; padding: 1.1rem 1.25rem; }
.tutorial-card-text strong { font-size: 1rem; }
.tutorial-card-text > span:last-child { font-size: .8rem; color: var(--color-primary); }
.article-body .purchase-flow { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .7rem; margin: 1.5rem 0 2rem; counter-reset: purchase; }
.article-body .purchase-flow li { counter-increment: purchase; margin: 0; padding: 1rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); font-size: .8rem; }
.purchase-flow li::before { content: counter(purchase, decimal-leading-zero); display: block; color: var(--color-primary); font-weight: 700; font-size: .75rem; margin-bottom: .6rem; }
.purchase-flow strong { display: block; margin-bottom: .35rem; }
.article-body .help-figure { margin: 1.5rem 0; }
.article-body .help-figure img { margin-bottom: .6rem; cursor: zoom-in; }
.help-figure figcaption { color: var(--color-text-muted); font-size: .8rem; }
.article-body .next-guide { display: block; padding: 1.1rem 1.3rem; background: var(--color-primary-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); text-decoration: none; margin: 2rem 0; }
.article-body .help-table { overflow-x: auto; margin: 1.5rem 0; }
.article-body .help-table table { min-width: 430px; font-size: .86rem; }
.help-table th, .help-table td { text-align: left; padding: .75rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.help-table th { background: var(--color-surface-2); }
@media (max-width: 700px) {
  .tutorial-grid { grid-template-columns: 1fr; }
  .article-body .purchase-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-body .tutorial-chapters ol { grid-template-columns: 1fr; }
  .tutorial-heading { padding: 1rem; }
  .article-body .tutorial-heading h3 { font-size: 1rem; }
  .article-body .tutorial-caption, .tutorial-chapters summary { padding: .85rem 1rem; }
}