/* ===========================================
   How-to guides
   Self-contained stylesheet, loaded only on /how-to/* pages
   on top of the main /css/style.css for brand inheritance.
   =========================================== */

.howto-hero {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.howto-hero__eyebrow {
  display: inline-block;
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.howto-hero__title {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
}

.howto-hero__summary {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-lg);
  line-height: 1.5;
  color: var(--color-text-light);
  max-width: 720px;
}

.howto-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.howto-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-lg) 0 var(--spacing-2xl);
}

@media (min-width: 900px) {
  .howto-layout {
    grid-template-columns: 240px 1fr;
    gap: var(--spacing-2xl);
  }
}

.howto-toc {
  font-family: 'Roboto', sans-serif;
}

@media (min-width: 900px) {
  .howto-toc {
    position: sticky;
    top: 88px;
    align-self: start;
    max-height: calc(100vh - 108px);
    overflow-y: auto;
    padding-right: var(--spacing-sm);
  }
}

.howto-toc__label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.howto-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: howto-toc;
}

.howto-toc__item {
  counter-increment: howto-toc;
  margin: 0;
}

.howto-toc__link {
  display: block;
  padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-md);
  border-left: 2px solid transparent;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-decoration: none;
  line-height: 1.4;
  transition: color var(--transition), border-color var(--transition);
}

.howto-toc__link::before {
  content: counter(howto-toc) ". ";
  color: inherit;
}

.howto-toc__link:hover {
  color: var(--color-text);
}

.howto-toc__link.is-active {
  color: var(--color-text);
  border-left-color: var(--color-primary);
  font-weight: 700;
}

.howto-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.howto-step {
  scroll-margin-top: 100px;
}

.howto-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-text);
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.howto-step__title {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

.howto-step__text {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  max-width: 720px;
}

.howto-step__text + .howto-step__text {
  margin-top: calc(-1 * var(--spacing-sm));
}

.howto-step__text a {
  color: #000;
  text-decoration: underline;
}

.howto-step__text a:hover {
  text-decoration: none;
}

.howto-step__list {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  max-width: 720px;
  margin: 0 0 var(--spacing-md);
  padding-left: 1.25rem;
}

.howto-step__list li {
  margin-bottom: 0.4rem;
}

.howto-step__list li:last-child {
  margin-bottom: 0;
}

.howto-table-wrap {
  max-width: 720px;
  margin-bottom: var(--spacing-md);
  overflow-x: auto;
}

.howto-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
}

.howto-table th,
.howto-table td {
  border: 1px solid #e5e5e5;
  padding: 0.6rem 0.8rem;
  text-align: left;
  vertical-align: top;
}

.howto-table thead th {
  background: #f4f4f4;
  font-weight: 700;
}

.howto-table tbody th {
  background: #fafafa;
  font-weight: 700;
  width: 30%;
}

.howto-step__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: underline;
  margin-bottom: var(--spacing-md);
  word-break: break-all;
}

.howto-step__link:hover {
  opacity: 0.7;
}

.howto-step__media {
  margin: var(--spacing-md) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}

.howto-step__media--split {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.howto-step__media img,
.howto-step__media video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  background-color: #f4f4f4;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.howto-step__caption {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

.howto-video__share {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: 1px solid var(--color-text);
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.howto-video__share:hover {
  background-color: var(--color-text);
  color: #fff;
}

.howto-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background-color: var(--color-text);
  color: #fff;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-sm);
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 9999;
}

.howto-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Related + still-stuck blocks */

.howto-aside {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background-color: #f4f4f4;
  border-radius: 8px;
}

.howto-aside__title {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.howto-aside__text {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.howto-related {
  padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

.howto-related__title {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.howto-related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-md);
}

/* Hub page */

.howto-hub {
  padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

.howto-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--spacing-lg);
}

.howto-filter {
  display: inline-flex;
  align-items: center;
  font-family: 'Roboto', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-light);
  padding: 6px 12px;
  background-color: #f4f4f4;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.howto-filter:hover {
  color: var(--color-text);
  border-color: rgba(0, 0, 0, 0.15);
}

.howto-filter.is-active {
  background-color: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.howto-filters__empty {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin: var(--spacing-lg) 0 0;
}

.howto-hub__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.howto-card {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  background-color: #fff;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), transform var(--transition);
}

.howto-card:hover {
  border-color: var(--color-text);
  transform: translateY(-2px);
}

.howto-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--spacing-sm);
}

.howto-card__tag {
  display: inline-flex;
  align-items: center;
  font-family: 'Roboto', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-light);
  padding: 2px 8px;
  background-color: #f4f4f4;
  border-radius: 999px;
}

.howto-card__tag--video {
  background-color: var(--color-primary);
  color: var(--color-text);
}

.howto-card__title {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-xs);
}

.howto-card__desc {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.howto-card__cta {
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
}