/* Layout of the styleguide page itself. Not part of the design system. */

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--spacing-nav) + 24px);
}

.sg-container {
  max-width: var(--spacing-page);
  margin-inline: auto;
  padding-inline: var(--spacing-gutter);
}

.sg-utility {
  background: var(--color-brand);
  color: var(--color-on-brand);
}

.sg-utility__row {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--spacing-utility-bar);
}

.sg-utility__divider {
  opacity: 0.5;
}

.sg-header {
  background: var(--color-ink);
  color: var(--color-on-ink);
}

.sg-header__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 32px;
  padding-block: 18px;
}

.sg-pages {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.sg-pages [aria-current="page"] {
  color: var(--color-on-ink);
  font-weight: 600;
}

.sg-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-surface);
  box-shadow: inset 0 -1px 0 var(--color-line);
}

.sg-nav__list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.sg-nav__link {
  display: flex;
  align-items: center;
  height: var(--spacing-nav);
  padding-inline: 12px;
  border-bottom: 2px solid transparent;
  color: var(--color-fg);
  white-space: nowrap;
}

.sg-nav__link:hover {
  color: var(--color-brand);
}

.sg-nav__link[aria-current="true"] {
  border-bottom-color: var(--color-brand);
  color: var(--color-brand);
}

.sg-nav__link:focus-visible {
  outline-offset: -2px;
}

.sg-main {
  padding-block: 28px var(--spacing-section);
}

.sg-section + .sg-section {
  margin-top: var(--spacing-section);
}

.sg-section__lead {
  max-width: 720px;
  margin-top: 8px;
  color: var(--color-fg-muted);
}

.sg-group {
  margin-top: 18px;
}

.sg-group__title {
  margin-bottom: 8px;
  color: var(--color-fg-muted);
}

.sg-panel {
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.sg-panel--flush {
  padding: 0;
  overflow: hidden;
}

.sg-panel--ink {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-on-ink);
}

.sg-note {
  margin-top: 12px;
  color: var(--color-fg-muted);
}

/* Colour swatches */
.sg-swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--spacing-grid);
}

.sg-swatch {
  display: grid;
  gap: 2px;
  align-content: start;
  width: 100%;
  padding: 0 0 12px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-align: left;
  cursor: copy;
}

.sg-swatch:hover {
  border-color: var(--color-fg);
}

.sg-swatch__chip {
  height: 74px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}

.sg-swatch__name,
.sg-swatch__value,
.sg-swatch__use {
  padding-inline: 12px;
}

.sg-swatch__value {
  color: var(--color-fg-muted);
}

.sg-swatch__use {
  margin-top: 6px;
  color: var(--color-fg-muted);
}

.sg-swatches--on-ink .sg-swatch {
  border-color: var(--color-line-on-ink);
  background: var(--color-ink);
  color: var(--color-on-ink);
}

.sg-swatches--on-ink .sg-swatch:hover {
  border-color: var(--color-on-ink);
}

.sg-swatches--on-ink .sg-swatch__chip {
  border-bottom-color: var(--color-line-on-ink);
}

.sg-swatches--on-ink .sg-swatch__value,
.sg-swatches--on-ink .sg-swatch__use {
  color: var(--color-on-ink-muted);
}

/* Contrast rows */
.sg-contrast__row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 90px 170px;
  gap: 16px;
  align-items: center;
  padding: 10px 22px;
}

.sg-contrast__row + .sg-contrast__row {
  border-top: 1px solid var(--color-line-soft);
}

.sg-contrast__sample {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-mono-sm);
  text-align: center;
}

.sg-contrast__use {
  color: var(--color-fg-muted);
}

.sg-verdict {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sg-verdict::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-fg-subtle);
}

.sg-verdict[data-level="pass"]::before {
  background: var(--color-success);
}

.sg-verdict[data-level="large"]::before {
  background: var(--color-warning);
}

.sg-verdict[data-level="fail"]::before {
  background: var(--color-brand);
}

/* Font specimens */
.sg-fonts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-block);
}

.sg-font {
  display: grid;
  gap: 16px;
  align-content: start;
}

.sg-font__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.sg-font__big {
  font-size: 80px;
  line-height: 1;
  font-weight: 600;
}

.sg-font__glyphs {
  word-break: break-all;
}

.sg-font__weights {
  display: grid;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--color-line-soft);
}

.sg-font__weight {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.sg-font__weight-meta {
  flex: none;
  color: var(--color-fg-muted);
}

.sg-font--sans .sg-font__big,
.sg-font--sans .sg-font__glyphs,
.sg-font--sans .sg-font__sample {
  font-family: var(--font-sans);
}

.sg-font--mono .sg-font__big,
.sg-font--mono .sg-font__glyphs,
.sg-font--mono .sg-font__sample {
  font-family: var(--font-mono);
}

.sg-font__sample {
  font-size: 18px;
}

/* Type scale */
.sg-type__row {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 24px;
  align-items: baseline;
  padding: 14px 22px;
}

.sg-type__row + .sg-type__row {
  border-top: 1px solid var(--color-line-soft);
}

.sg-type__name {
  color: var(--color-fg);
}

.sg-type__meta {
  display: block;
  margin-top: 2px;
  color: var(--color-fg-muted);
}

.sg-type__use {
  display: block;
  margin-top: 2px;
  color: var(--color-fg-muted);
}

.sg-type__sample {
  min-width: 0;
  overflow-wrap: anywhere;
}

/* Generic rows of examples */
.sg-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--spacing-grid);
}

.sg-tile {
  display: grid;
  gap: 4px;
  align-content: center;
  min-height: 96px;
  padding: 16px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.sg-tile__meta {
  color: var(--color-fg-muted);
}

.sg-tile--radius-sm {
  border-radius: var(--radius-sm);
}

.sg-tile--radius-md {
  border-radius: var(--radius-md);
}

.sg-tile--line-strong {
  border-color: var(--color-line-strong);
}

.sg-tile--line-soft {
  border-color: var(--color-line-soft);
}

.sg-tile--hover-ink {
  border-radius: var(--radius-md);
}

.sg-tile--hover-ink:hover {
  border-color: var(--color-fg);
}

.sg-tile--hover-brand {
  border-radius: var(--radius-md);
}

.sg-tile--hover-brand:hover {
  border-color: var(--color-brand);
}

.sg-dot {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-brand);
}

.sg-focus-demo {
  width: fit-content;
  padding: 8px 14px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
}

/* Sizes */
.sg-sizes {
  display: grid;
  gap: 8px;
}

.sg-size {
  display: grid;
  grid-template-columns: 190px 60px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.sg-size__value {
  color: var(--color-fg-muted);
}

.sg-size__bar {
  max-width: 100%;
  height: 12px;
  background: var(--color-brand);
}

.sg-heights {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--spacing-block);
}

.sg-height {
  display: grid;
  gap: 8px;
  justify-items: start;
}

.sg-height__bar {
  width: 96px;
  border-radius: var(--radius-sm);
  background: var(--color-ink);
}

.sg-height__meta {
  color: var(--color-fg-muted);
}

.sg-grids {
  display: grid;
  gap: 18px;
}

.sg-grid {
  display: grid;
  gap: var(--spacing-grid);
}

.sg-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.sg-grid--6 {
  grid-template-columns: repeat(6, 1fr);
}

.sg-grid--7 {
  grid-template-columns: repeat(7, 1fr);
}

.sg-grid__cell {
  height: 44px;
}

/* Elements */
.sg-elements {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-block);
}

.sg-element {
  display: grid;
  gap: 14px;
  align-content: start;
}

.sg-element__title {
  color: var(--color-fg-muted);
}

.sg-panel--ink .sg-element__title {
  color: var(--color-on-ink-subtle);
}

.sg-element--wide {
  grid-column: 1 / -1;
}

.sg-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.sg-row--tight {
  gap: 6px;
}

.sg-stack {
  display: grid;
  gap: 8px;
  justify-items: start;
}

.sg-stripe-sample {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 158px;
  padding-bottom: 8px;
  color: var(--color-fg-subtle);
}

.sg-stripe-sample--ink {
  justify-content: flex-end;
  padding: 0 16px 12px 0;
  color: var(--color-on-ink-subtle);
}

.sg-footer {
  background: var(--color-ink);
  color: var(--color-on-ink-subtle);
}

.sg-footer__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 18px;
}

.sg-toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-on-ink);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}

.sg-toast[data-visible] {
  opacity: 1;
}

@media (max-width: 900px) {
  .sg-fonts,
  .sg-elements {
    grid-template-columns: minmax(0, 1fr);
  }

  .sg-contrast__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 8px 12px;
    padding-inline: 16px;
  }

  .sg-contrast__sample {
    grid-row: span 3;
  }

  .sg-type__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding-inline: 16px;
  }
}

@media (max-width: 640px) {
  .sg-container {
    padding-inline: 16px;
  }

  .sg-utility__row {
    flex-wrap: wrap;
    gap: 4px 12px;
    padding-block: 8px;
  }

  .sg-panel {
    padding: 16px;
  }

  .sg-panel--flush {
    padding: 0;
  }

  .sg-swatches {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sg-swatch__chip {
    height: 56px;
  }

  .sg-size {
    grid-template-columns: 130px 52px minmax(0, 1fr);
    gap: 8px;
  }

  .sg-grid--6,
  .sg-grid--7 {
    gap: 4px;
  }

  .sg-font__big {
    font-size: 60px;
  }
}