/* Article rail polish v32
 * Readable supporting navigation for long-form workflow articles.
 */

.markdown-article-body,
.local-rich-article-body {
  grid-template-columns: minmax(0, var(--hux-article-measure, 90ch)) 276px;
  gap: 48px;
}

.workflow-article-aside {
  border-color: #303034;
  background: #303034;
}

.workflow-article-aside::before {
  width: 72px;
}

.workflow-rail-panel {
  background: #101011;
}

.workflow-rail-header {
  min-height: 48px;
  padding: 0 16px;
  border-bottom-color: #2c2c30;
}

.workflow-rail-header .section-kicker {
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1;
}

.workflow-rail-index {
  color: #77777e;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1;
}

.workflow-rail-title {
  gap: 5px;
  padding: 17px 16px 16px;
  border-bottom-color: #2c2c30;
}

.workflow-rail-title strong {
  color: #ededee;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.workflow-rail-title > span {
  color: #74747b;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.5;
}

.workflow-toc nav {
  gap: 1px;
  padding: 7px 0;
}

.workflow-toc button {
  position: relative;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  min-height: 40px;
  padding: 9px 16px;
  color: #a0a0a7;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.55;
  transition: background-color 170ms ease, color 170ms ease;
}

.workflow-toc button::before {
  position: absolute;
  inset: 7px auto 7px 0;
  width: 2px;
  background: var(--brand);
  content: "";
  opacity: 0;
  transform: scaleY(0.35);
  transition: opacity 150ms ease, transform 190ms ease;
}

.workflow-toc button:hover,
.workflow-toc button:focus-visible {
  background: rgb(255 77 77 / 7%);
  color: #f0f0f2;
}

.workflow-toc button:hover::before,
.workflow-toc button:focus-visible::before {
  opacity: 1;
  transform: scaleY(1);
}

.workflow-toc button:focus-visible {
  outline: 1px solid rgb(255 77 77 / 70%);
  outline-offset: -1px;
}

.workflow-toc-number {
  color: #68686f;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.82;
}

.workflow-rail-footer {
  min-height: 44px;
  padding: 0 16px;
  border-top-color: #2c2c30;
  color: #7d7d84;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
}

.workflow-rail-footer span:last-child {
  color: #66666d;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.02em;
}

.workflow-source-content {
  gap: 10px;
  padding: 18px 16px 19px;
  font-size: 13px;
  line-height: 1.75;
}

.workflow-source-content strong {
  color: #ededee;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.5;
}

.workflow-source-note p {
  color: #929299;
  font-size: 13px;
  line-height: 1.75;
}

.workflow-source-link {
  min-height: 48px;
  padding: 0 16px;
  border-top-color: #2c2c30;
  color: #dedee1;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.4;
}

.workflow-source-link .icon {
  width: 14px;
  height: 14px;
  color: #77777e;
  transition: color 170ms ease, transform 170ms ease;
}

.workflow-source-link:hover .icon,
.workflow-source-link:focus-visible .icon {
  color: var(--brand);
  transform: translate(2px, -2px);
}

@media (max-width: 1020px) {
  .markdown-article-body,
  .local-rich-article-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .workflow-article-aside {
    grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  }
}

@media (max-width: 720px) {
  .workflow-article-aside {
    grid-template-columns: 1fr;
    max-height: min(480px, 58vh);
  }

  .workflow-toc button {
    min-height: 42px;
    font-size: 14px;
  }

  .workflow-source-content,
  .workflow-source-note p,
  .workflow-source-link {
    font-size: 14px;
  }
}

@media (hover: none) {
  .workflow-toc button:hover {
    background: transparent;
    color: #a0a0a7;
  }

  .workflow-toc button:hover::before {
    opacity: 0;
    transform: scaleY(0.35);
  }

  .workflow-source-link:hover .icon {
    color: #77777e;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .workflow-toc button,
  .workflow-toc button::before,
  .workflow-source-link .icon {
    transition: none;
  }
}