:root {
  color-scheme: light;
  --ink: #111;
  --muted: #666;
  --line: #ddd;
  --paper: #fff;
  --gold: #f1c84b;
  --gold-lit: #ffd964;
  --gold-edge: #a8801a;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}

[hidden] {
  display: none !important;
}

a {
  color: inherit;
  text-underline-offset: .18em;
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: .75rem;
  left: .75rem;
  padding: .4rem .6rem;
  background: var(--paper);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

.site-header,
footer {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  color: var(--muted);
  font-size: .8125rem;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

main {
  padding: 12vh 0 5rem;
}

section,
.graph {
  margin: 0;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--line);
}

.intro {
  padding-top: 0;
}

.visit-record {
  margin: 0 0 1rem;
  padding: .5rem .75rem;
  border-left: 3px solid var(--ink);
  font-family: ui-monospace, monospace;
  font-size: .875rem;
}

h1,
h2,
p {
  max-width: 38rem;
}

h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2.25rem, 7vw, 4rem);
  line-height: 1.02;
  letter-spacing: -.045em;
}

h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.4;
}

p {
  margin: 0 0 1rem;
}

/* The door is the page's own ink, at the scale of the thing it is asking
   for. Gold is the accent it moves toward, not the slab itself. */
.door {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0 1.25rem;
  padding: 1.05rem 1.6rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.015em;
  text-decoration: none;
  transition: background .14s ease, color .14s ease;
}

.door-arrow {
  color: var(--gold);
  font-weight: 400;
  transition: transform .14s ease, color .14s ease;
}

.door:hover,
.door:focus-visible {
  background: var(--gold);
  color: #17150f;
  outline-color: var(--ink);
}

.door:hover .door-arrow,
.door:focus-visible .door-arrow {
  color: #17150f;
  transform: translateX(.3rem);
}

@media (prefers-reduced-motion: reduce) {
  .door,
  .door-arrow {
    transition: none;
  }

  .door:hover .door-arrow,
  .door:focus-visible .door-arrow {
    transform: none;
  }
}

.privacy,
.note,
.empty-record {
  color: var(--muted);
  font-size: .875rem;
}

.privacy {
  max-width: 35rem;
}

.counter {
  margin-bottom: .35rem;
  font-size: 1.75rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}

#hours-counter {
  font-weight: 700;
}

.graph {
  display: grid;
  grid-template-columns: minmax(0, 15rem) 1fr;
  align-items: end;
  gap: 2rem;
}

#site-graph {
  width: 100%;
  height: auto;
}

.graph-edge {
  stroke: #aaa;
  stroke-width: 2;
}

.graph-node {
  fill: var(--ink);
  stroke: var(--paper);
  stroke-width: 5;
}

.graph-node.dying {
  fill: var(--muted);
}

.graph-node.pruned {
  fill: var(--paper);
  stroke: var(--muted);
  stroke-width: 2;
}

.graph-node.entry {
  fill: var(--paper);
  stroke: var(--ink);
  stroke-width: 5;
}

.graph-label {
  display: none;
}

figcaption {
  color: var(--muted);
  font-size: .8125rem;
}

.night-list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.night-line {
  max-width: 38rem;
  margin: 0;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line);
}

.night-label {
  display: block;
  margin-bottom: .15rem;
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.night-epitaph {
  color: var(--muted);
  font-style: italic;
}

.score-spark {
  vertical-align: -4px;
  margin-left: .35rem;
}

.score-spark polyline {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.5;
}

.memo-list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.memo {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  gap: 1rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.memo:hover .memo-title {
  text-decoration: underline;
}

.memo-meta,
.memo-score {
  color: var(--muted);
  font-size: .75rem;
}

footer {
  border-top: 0;
  padding-bottom: 2rem;
}

@media (max-width: 32rem) {
  main {
    padding-top: 4rem;
  }

  section,
  .graph {
    padding: 2.75rem 0;
  }

  .graph {
    grid-template-columns: 9rem 1fr;
    gap: 1rem;
  }

  .memo {
    grid-template-columns: 1fr auto;
  }

  .memo-meta {
    grid-column: 1 / -1;
  }
}