:root {
  --bg: #0b0d10;
  --panel: #14181d;
  --line: #232a32;
  --text: #e6edf3;
  --dim: #7d8896;
  --on: #3fb950;
  --off: #30363d;
  --accent: #58a6ff;
  --bad: #f85149;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
}

a {
  color: var(--accent);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 12px;
}

/* Everything above is sized for a phone. On a desktop that reads as fine print. */
@media (min-width: 700px) {
  body {
    font-size: 15px;
  }

  main {
    padding: 24px 12px 64px;
  }

  h1 {
    font-size: 19px;
  }

  h2 {
    font-size: 14px;
  }

  h3,
  p,
  nav a,
  .state span,
  .actions button,
  #fallback {
    font-size: 13px;
  }

  #env,
  summary,
  .log,
  pre,
  #snapshot div,
  #percent div {
    font-size: 12.5px;
  }

  #snapshot .group {
    font-size: 11px;
  }

  #snapshot,
  #percent {
    grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
  }

  .log {
    height: 230px;
  }
}

h1 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
}

h2 {
  font-size: 12px;
  font-weight: 500;
  color: var(--dim);
  margin: 22px 0 6px;
}

p {
  margin: 0 0 12px;
  font-size: 11px;
  color: var(--dim);
}

nav {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

nav a {
  flex: 1;
  padding: 8px;
  text-align: center;
  font-size: 11px;
  text-decoration: none;
  color: var(--dim);
  background: #0f1318;
  border: 1px solid var(--line);
  border-radius: 7px;
}

nav a[aria-current='page'] {
  color: var(--text);
  border-color: var(--accent);
}

table {
  width: 100%;
  max-width: 460px;
  border-collapse: collapse;
  font-size: 11px;
}

@media (min-width: 700px) {
  table {
    max-width: 520px;
    font-size: 13px;
  }
}

th {
  text-align: right;
  font-weight: 500;
  color: var(--dim);
  padding: 2px 0 4px;
}

th:first-child {
  text-align: left;
}

td {
  padding: 2px 0;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

td:first-child {
  text-align: left;
  color: var(--dim);
}

tr[data-differs='true'] td:not(:first-child) {
  color: var(--accent);
}

#env {
  color: var(--dim);
  font-size: 10.5px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

#env b {
  color: var(--text);
  font-weight: 500;
}

.actions {
  display: flex;
  gap: 6px;
  margin-top: 9px;
}

.actions button {
  flex: 1;
  padding: 9px;
  font: inherit;
  font-size: 11px;
  color: var(--text);
  background: #0f1318;
  border: 1px solid var(--line);
  border-radius: 7px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.actions button:active {
  background: #1a2029;
}

.actions button[data-done='true'] {
  border-color: var(--on);
  color: var(--on);
}

#fallback {
  display: none;
  width: 100%;
  height: 90px;
  margin-top: 6px;
  padding: 6px;
  font: inherit;
  font-size: 11px;
  color: var(--text);
  background: #0f1318;
  border: 1px solid var(--accent);
  border-radius: 7px;
}

#fallback[data-shown='true'] {
  display: block;
}

/* scroll.html */

#panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
}

#panel > * {
  max-width: 760px;
  margin-inline: auto;
}

#states {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.state {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0f1318;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--off);
  flex: none;
  transition: background 90ms linear;
}

.state[data-on='true'] .dot {
  background: var(--on);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--on) 25%, transparent);
}

.state[data-on='true'] {
  border-color: color-mix(in srgb, var(--on) 45%, var(--line));
}

.state span {
  font-size: 11px;
}

.filler {
  height: 60vh;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dim);
  background: linear-gradient(160deg, #10151b, #0d1116);
}

/* Fixed height: a log that grows the page makes the page scroll, which writes more
   log. The pane scrolls instead. */
.log {
  height: 190px;
  overflow-y: auto;
  overscroll-behavior: contain;
  margin: 0 0 12px;
  padding: 0 8px;
  list-style: none;
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1318;
}

.log li {
  display: flex;
  gap: 10px;
  padding: 3px 0;
  border-bottom: 1px solid var(--line);
}

.log li:last-child {
  border-bottom: 0;
}

.log time {
  color: var(--dim);
  flex: none;
  font-variant-numeric: tabular-nums;
}

/* units.html */

#snapshot,
#percent {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

#snapshot div,
#percent div {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding: 5px 8px;
  background: #0f1318;
  font-size: 11px;
}

/* A family label spans the row it opens, so the grid reads in groups. */
#snapshot .group {
  grid-column: 1 / -1;
  justify-content: flex-start;
  padding: 7px 8px 4px;
  color: var(--dim);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: #0d1115;
}

#snapshot b,
#percent b {
  color: var(--dim);
  font-weight: 500;
}

#snapshot span,
#percent span {
  font-variant-numeric: tabular-nums;
}

#context-box {
  container-type: inline-size;
  width: 240px;
  max-width: 100%;
  padding: 8px;
  margin-bottom: 10px;
  font-size: 24px;
  font-family: Georgia, serif;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--dim);
}

#context-box small {
  font: 11px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
}

details {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1318;
}

summary {
  padding: 8px 10px;
  font-size: 11px;
  color: var(--dim);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

summary::marker {
  color: var(--line);
}

details[open] summary {
  border-bottom: 1px solid var(--line);
}

pre {
  margin: 0;
  padding: 10px;
  overflow-x: auto;
  font-size: 11px;
  line-height: 1.45;
  tab-size: 2;
}

pre b {
  color: var(--dim);
  font-weight: 400;
}

pre i {
  color: var(--accent);
  font-style: normal;
  font-variant-numeric: tabular-nums;
}

#check b {
  font-weight: 500;
}

#check[data-ok='true'] b {
  color: var(--on);
}

#check[data-ok='false'] b {
  color: var(--bad);
}