/* The indexes: the Blog and Leetcode lists, the Changelog, and the
   pagination row under each. */

/* Compact date/title list shared by /blog and /leetcode. */
.entries {
  display: grid;
  gap: 28px;
  margin-top: 12px;
}

.entries > li {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 24px;
}

.entries time {
  color: var(--muted);
  font-size: 14px;
  font-style: italic;
  line-height: 22px;
  text-align: right;
}

.entries h2 {
  font-size: 18px;
  line-height: 26px;
}

/* 44px tap target without changing the row rhythm. */
.entries h2 a {
  display: block;
  margin-block: -9px;
  padding-block: 9px;
}

.summary {
  margin-top: 4px;
  font-style: italic;
  line-height: 24px;
}

/* Leetcode: a 2px rule in the difficulty's colour down each entry's title and
   difficulty. It takes 12px of the 24px gap, so titles line up with Blog's. */
.entries > [data-difficulty="Easy"] {
  --difficulty: #1cb8b8;
}
.entries > [data-difficulty="Medium"] {
  --difficulty: #ffb800;
}
.entries > [data-difficulty="Hard"] {
  --difficulty: var(--accent);
}
.entries > [data-difficulty] {
  column-gap: 12px;
}
.entries > [data-difficulty] > div {
  border-left: 2px solid var(--difficulty);
  padding-left: 10px;
}

@media (max-width: 599px) {
  .entries > li {
    grid-template-columns: minmax(0, 1fr);
  }
  .entries time {
    text-align: left;
  }
  /* The date stacks above the title, so the rule runs down the whole entry. */
  .entries > [data-difficulty] {
    border-left: 2px solid var(--difficulty);
    padding-left: 12px;
  }
  .entries > [data-difficulty] > div {
    border-left: 0;
    padding-left: 0;
  }
}

/* The changelog: dated entries, no titles, no rules. */
.changelog-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
}

.rss {
  margin-left: auto;
  color: var(--muted);
  font-size: 15px;
  line-height: 22px;
  white-space: nowrap;
}

.changelog {
  display: grid;
  gap: 32px;
}

.changelog > li {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 24px;
}

.changelog time {
  color: var(--muted);
  font-size: 14px;
  line-height: 22px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 599px) {
  .changelog > li {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* While js/page-fit.js fits a list to the screen, the list and its
   pagination row stay invisible, so the page never shows the build's few
   entries first, then jumps. Without JavaScript, nothing is hidden. */
.fitting main > :is(.entries, .changelog, .books, .pagination) {
  visibility: hidden;
}

/* The row after an index's last entry: previous, a page-number box, next. */
.pagination {
  display: flex;
  flex-wrap: wrap; /* Larger text wraps onto a second line instead of spilling. */
  align-items: baseline; /* Eiko labels and the Georgia count share one line. */
  justify-content: space-between;
  column-gap: 16px;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  line-height: 22px;
}

/* Equal ends keep the box centred, whatever the label widths. */
.pagination .end {
  display: flex;
  flex: 1 0 0;
  white-space: nowrap;
}
.pagination .last {
  justify-content: flex-end;
}
.pagination .end > * {
  display: flex;
  align-items: center;
  min-height: 44px;
}

/* An inactive end is text, not a link: muted and not focusable. */
.pagination .inactive {
  color: var(--muted);
}

.jump {
  display: flex;
  align-items: baseline;
  gap: 4px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: normal;
  line-height: 24px;
}

/* The label is the 44px tap target around the 25px field. */
.jump label {
  display: flex;
  align-items: center;
  min-height: 44px;
  cursor: text;
}

/* An underlined number, the line sized for the last page's digits and set
   below the old-style figures' tails. Grey is 4.95:1; the paper rule is too
   faint to show it's a field. */
.jump input {
  width: calc(var(--digits) * 1ch + 4px);
  height: 25px;
  padding: 0 2px;
  border: 0;
  border-bottom: 1px solid var(--muted);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: 16px / 24px var(--font-body); /* At 16px, iPhone doesn't zoom in on focus. */
  font-variant-numeric: tabular-nums;
  text-align: center;
  appearance: textfield;
}
.jump input::-webkit-inner-spin-button,
.jump input::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}
.jump input::placeholder {
  color: var(--muted);
  opacity: 1;
}
.jump input:hover {
  border-bottom-color: var(--ink);
}
/* Focus is the line turning 2px red, like the masthead's hover line,
   instead of the usual ring. */
.jump input:focus-visible {
  border-bottom-color: var(--accent);
  outline: none;
  box-shadow: 0 1px 0 var(--accent);
}
/* Without JavaScript only (js/page-jump.js sets novalidate once it runs): an
   out-of-range number, which the browser then explains. */
.jump:not([novalidate]) input:user-invalid {
  border-bottom-color: var(--accent);
}