/* Global library for direct navigation between every series and technical article. */

.s5-reader-direct-overlay,
.s5-reader-direct-toggle {
  display: none;
}

.s5-reader-direct {
  position: fixed;
  top: 142px;
  left: max(12px, calc(50vw - 700px));
  z-index: 18;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  width: 210px;
  max-height: calc(100dvh - 160px);
  overflow: hidden;
  border-top: 1px solid var(--s5-line-strong);
  border-bottom: 1px solid var(--s5-line-strong);
  background: var(--md-default-bg-color);
  color: var(--s5-text);
}

.s5-reader-direct__header {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  justify-content: space-between;
  padding: .7rem 0 .65rem;
  border-bottom: 1px solid var(--s5-line);
}

.s5-reader-direct__header > div {
  display: grid;
  gap: .12rem;
}

.s5-reader-direct__header span,
.s5-reader-direct__search > span,
.s5-reader-direct__collection header > span {
  color: var(--s5-muted);
  font-size: .46rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.s5-reader-direct__header strong {
  font-size: .76rem;
  line-height: 1.15;
}

.s5-reader-direct__header > button {
  display: none;
}

.s5-reader-direct__search {
  display: grid;
  gap: .28rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--s5-line-strong);
}

.s5-reader-direct__search input {
  width: 100%;
  min-height: 36px;
  padding: .38rem .48rem;
  border: 1px solid var(--s5-line);
  border-radius: 0;
  background: var(--md-default-bg-color);
  color: var(--s5-text);
  font: inherit;
  font-size: .55rem;
}

.s5-reader-direct__search input::placeholder {
  color: var(--s5-muted);
}

.s5-reader-direct__search input:hover,
.s5-reader-direct__search input:focus-visible {
  border-color: var(--s5-line-strong);
}

.s5-reader-direct__search input:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--s5-brand-blue) 20%, transparent);
  outline-offset: 1px;
}

.s5-reader-direct__collections {
  min-height: 0;
  overflow-y: auto;
  padding-bottom: .5rem;
  scrollbar-width: thin;
}

.s5-reader-direct__collection[hidden],
.s5-reader-direct__collection nav a[hidden],
.s5-reader-direct__empty[hidden] {
  display: none !important;
}

.s5-reader-direct__collection > header {
  display: grid;
  gap: .12rem;
  padding: .72rem 0 .5rem;
  border-top: 1px solid var(--s5-line-strong);
}

.s5-reader-direct__collection:first-child > header {
  border-top: 0;
}

.s5-reader-direct__collection > header strong {
  font-size: .68rem;
  line-height: 1.18;
}

.s5-reader-direct__collection > header small {
  color: var(--s5-muted);
  font-size: .47rem;
}

.s5-reader-direct__collection nav {
  display: grid;
  border-top: 1px solid var(--s5-line);
}

.s5-reader-direct__collection nav a {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: .08rem .42rem;
  min-width: 0;
  padding: .48rem .15rem;
  border-bottom: 1px solid var(--s5-line);
  color: var(--s5-text) !important;
  text-decoration: none !important;
}

.s5-reader-direct__collection nav a > span {
  grid-row: 1 / 3;
  color: var(--s5-muted);
  font-size: .47rem;
  font-weight: 800;
}

.s5-reader-direct__collection nav a > strong {
  overflow: hidden;
  font-size: .56rem;
  line-height: 1.22;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.s5-reader-direct__collection nav a > small {
  color: var(--s5-muted);
  font-size: .43rem;
}

.s5-reader-direct__collection nav a:hover,
.s5-reader-direct__collection nav a:focus-visible {
  background: color-mix(in srgb, var(--s5-text) 4%, transparent);
}

.s5-reader-direct__collection nav a[aria-current='page'] {
  box-shadow: inset 3px 0 0 var(--s5-brand-blue);
  background: color-mix(in srgb, var(--s5-brand-blue) 7%, transparent);
}

.s5-reader-direct__collection nav a[aria-current='page'] > span,
.s5-reader-direct__collection nav a[aria-current='page'] > strong,
.s5-reader-direct__collection nav a[aria-current='page'] > small {
  color: var(--s5-brand-blue);
}

.s5-reader-direct__empty {
  margin: .8rem 0;
  color: var(--s5-muted);
  font-size: .54rem;
  line-height: 1.45;
}

@media (min-width: 1320px) {
  .s5-reader-rail {
    display: none;
  }
}

@media (max-width: 1319px) {
  body.s5-reader-direct-open {
    overflow: hidden;
  }

  .s5-reader-direct-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: block;
    background: color-mix(in srgb, #000 58%, transparent);
  }

  .s5-reader-direct-overlay[hidden] {
    display: none !important;
  }

  .s5-reader-direct {
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1000;
    width: min(380px, 92vw);
    max-height: none;
    padding: 0 1rem .8rem;
    border: 0;
    border-right: 1px solid var(--s5-line-strong);
    box-shadow: 16px 0 36px color-mix(in srgb, #000 22%, transparent);
    transform: translateX(-102%);
    transition: transform 180ms ease;
  }

  .s5-reader-direct.is-open {
    transform: translateX(0);
  }

  .s5-reader-direct__header {
    position: sticky;
    top: 0;
    z-index: 2;
    padding-top: .9rem;
    background: var(--md-default-bg-color);
  }

  .s5-reader-direct__header > button {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid var(--s5-line);
    background: transparent;
    color: var(--s5-text);
    cursor: pointer;
    font-size: .9rem;
  }

  .s5-reader-direct-toggle {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: .55rem;
    align-items: center;
    width: 100%;
    min-height: 42px;
    padding: .45rem .6rem;
    border: 1px solid var(--s5-line-strong);
    border-top: 0;
    background: var(--md-default-bg-color);
    color: var(--s5-text);
    cursor: pointer;
    text-align: left;
  }

  .s5-reader-direct-toggle > span {
    color: var(--s5-muted);
    font-size: .45rem;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
  }

  .s5-reader-direct-toggle > strong {
    overflow: hidden;
    font-size: .58rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .s5-reader-direct-toggle > b {
    font-size: .72rem;
  }

  .s5-reader-direct-toggle:hover,
  .s5-reader-direct-toggle:focus-visible {
    background: color-mix(in srgb, var(--s5-text) 4%, transparent);
  }

  .s5-reader-direct-toggle + .s5-reader-rail {
    margin-top: .35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .s5-reader-direct {
    transition: none;
  }
}