:root {
  --bg: #141210;
  --bg-soft: #1a1815;
  --ink: #e8e4db;
  --ink-2: #9b968c;
  --ink-3: #6e6a62;
  --line: rgba(232, 228, 219, 0.11);
  --line-2: rgba(232, 228, 219, 0.22);
  --ok: #a3b18a;
  --build: #cbb892;
  --priv: #9b968c;
  --off: #b08980;
  --deg: #c4a574;
  --t: 180ms;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --serif: "Newsreader", "Iowan Old Style", Palatino, "Palatino Linotype", serif;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;
  --max: 1040px;
  --pad: clamp(20px, 4.6vw, 44px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color-scheme: dark;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding: 14px;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
textarea,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

::selection {
  background: rgba(232, 228, 219, 0.16);
}

.site {
  min-height: calc(100dvh - 28px);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
}

.shell {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* Header */

.top {
  padding-top: 26px;
  padding-bottom: 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 22px;
}

.nav a {
  font-size: 13.5px;
  color: var(--ink-2);
  letter-spacing: 0.01em;
  transition: color var(--t) var(--ease);
}

.nav a:hover,
.nav a.is-on {
  color: var(--ink);
}

.nav a.is-on {
  box-shadow: inset 0 -1px 0 var(--line-2);
}

/* Main */

.view {
  flex: 1;
  padding-bottom: 88px;
}

/* Hero */

.hero {
  padding: 76px 0 12px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px 56px;
  align-items: end;
}

.colophon {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: right;
  line-height: 1.9;
  padding-bottom: 4px;
}

.colophon p {
  margin: 0;
}

.wordmark {
  margin: 0 0 36px;
  font-family: var(--serif);
  font-size: clamp(64px, 13vw, 112px);
  font-weight: 400;
  font-variation-settings: "opsz" 72;
  letter-spacing: -0.038em;
  line-height: 0.88;
}

.lede {
  margin: 0;
  max-width: 16.5em;
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 400;
  font-variation-settings: "opsz" 18;
  line-height: 1.28;
  letter-spacing: -0.018em;
}

.sub {
  margin: 18px 0 0;
  max-width: 26em;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.5;
}

/* Sections */

.block {
  padding-top: 72px;
  scroll-margin-top: 16px;
}

.block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.more {
  font-size: 13.5px;
  color: var(--ink-2);
  transition: color var(--t) var(--ease), transform var(--t) var(--ease);
  display: inline-block;
}

.more:hover {
  color: var(--ink);
  transform: translateX(3px);
}

/* Catalog rows */

.row {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) auto;
  gap: 8px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.row:hover {
  transform: translateX(3px);
  border-bottom-color: var(--line-2);
}

.idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  padding-top: 5px;
}

.row h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.row p {
  margin: 6px 0 0;
  color: var(--ink-2);
  font-size: 15px;
  max-width: 36em;
}

.meta-link {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  transition: color var(--t) var(--ease);
}

.meta-link:hover {
  color: var(--ink);
}

.meta-soon {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
}

/* Status */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-top: 8px;
  white-space: nowrap;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 0;
  background: currentColor;
}

.badge-ok {
  color: var(--ok);
}
.badge-build {
  color: var(--build);
}
.badge-private {
  color: var(--priv);
}
.badge-off {
  color: var(--off);
}
.badge-deg {
  color: var(--deg);
}

/* Systems */

.systems {
  margin: 8px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sys {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 28px 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.sys .badge {
  padding-top: 0;
}

/* About / playground copy */

.quiet {
  margin: 22px 0 0;
  max-width: 28em;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
  font-family: var(--serif);
  font-variation-settings: "opsz" 18;
}

.quiet-sub {
  margin: 12px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}

.follow {
  margin: 18px 0 0;
}

.page-start {
  height: 36px;
}

/* Footer */

.foot {
  padding: 20px 0 24px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Inner pages */

.crumb {
  display: inline-block;
  margin: 36px 0 28px;
  font-size: 13.5px;
  color: var(--ink-2);
  transition: color var(--t) var(--ease), transform var(--t) var(--ease);
}

.crumb:hover {
  color: var(--ink);
  transform: translateX(-3px);
}

.page-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.page-lead {
  margin: 12px 0 0;
  color: var(--ink-2);
  max-width: 36em;
  font-size: 16px;
}

.local-note {
  margin: 22px 0 0;
  padding-left: 12px;
  border-left: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.01em;
}

/* Tools index */

.tool-list {
  margin-top: 8px;
}

.tool-row {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 8px 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.tool-row:hover {
  transform: translateX(3px);
  border-bottom-color: var(--line-2);
}

.tool-row h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.tool-row p {
  margin: 6px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}

.tool-list .tool-row:not(:has(.idx)) {
  grid-template-columns: minmax(0, 1fr);
}

/* Tool workspace */

.work {
  margin-top: 28px;
  display: grid;
  gap: 16px;
}

.work.split {
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
}

.pane {
  min-width: 0;
}

.pane-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.field,
.out {
  width: 100%;
  min-height: 280px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 14px 14px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  resize: vertical;
  border-radius: 0;
  transition: border-color var(--t) var(--ease);
}

.field:hover,
.out:hover {
  border-color: var(--line-2);
}

.field:focus {
  outline: none;
  border-color: rgba(232, 228, 219, 0.38);
}

.out {
  white-space: pre-wrap;
  word-break: break-word;
  overflow: auto;
  background: var(--bg-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.actions-below {
  margin-top: 16px;
}

.btn {
  border: 1px solid var(--line-2);
  padding: 7px 12px;
  font-size: 13.5px;
  line-height: 1.2;
  color: var(--ink);
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease),
    transform var(--t) var(--ease), opacity var(--t) var(--ease);
}

.btn:hover {
  border-color: rgba(232, 228, 219, 0.42);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn.is-on {
  border-color: rgba(232, 228, 219, 0.5);
  background: rgba(232, 228, 219, 0.05);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.hint {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}

.msg {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  min-height: 1.2em;
}

.msg.err {
  color: var(--off);
}

.msg.ok {
  color: var(--ok);
}

.check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  font-size: 14px;
  color: var(--ink-2);
}

.check-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.check-row input {
  accent-color: var(--ink);
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pair .field {
  min-height: 0;
  height: 48px;
}

.md-preview {
  min-height: 280px;
  border: 1px solid var(--line);
  padding: 18px 18px 28px;
  overflow: auto;
  background: var(--bg-soft);
  font-size: 15.5px;
  line-height: 1.65;
}

.md-preview > :first-child {
  margin-top: 0;
}

.md-preview h1,
.md-preview h2,
.md-preview h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.md-preview h1 {
  font-size: 28px;
}
.md-preview h2 {
  font-size: 22px;
  margin-top: 1.4em;
}
.md-preview h3 {
  font-size: 18px;
}

.md-preview a {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--ink);
}

.md-preview code {
  font-family: var(--mono);
  font-size: 0.86em;
  border: 1px solid var(--line);
  padding: 0.1em 0.3em;
}

.md-preview pre {
  border: 1px solid var(--line);
  padding: 12px;
  overflow: auto;
}

.md-preview pre code {
  border: 0;
  padding: 0;
}

.md-preview blockquote {
  margin: 1em 0;
  padding: 0 0 0 14px;
  border-left: 1px solid var(--line-2);
  color: var(--ink-2);
}

.md-preview table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
}

.md-preview th,
.md-preview td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
}

.md-preview img {
  max-width: 100%;
}

.facts {
  margin: 4px 0 0;
}

.fact {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr);
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.fact dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 3px;
}

.fact dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.tok-readout {
  padding: 8px 0 4px;
}

.tok-big {
  margin: 0;
  font-family: var(--serif);
  font-size: 64px;
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.tok-label {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.tok-meta {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--ink-2);
}

.hide-narrow {
  white-space: nowrap;
}

.now-line {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
  margin: 0 0 8px;
}

.missing {
  padding: 72px 0 40px;
}

/* 404 */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  .row:hover,
  .tool-row:hover,
  .more:hover,
  .crumb:hover,
  .btn:hover {
    transform: none;
  }
}

@media (max-width: 860px) {
  .work.split,
  .pair,
  .systems {
    grid-template-columns: 1fr;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .colophon {
    text-align: left;
  }

  .sys {
    padding-right: 0;
  }
}

@media (max-width: 720px) {
  body {
    padding: 10px;
  }

  .site {
    min-height: calc(100dvh - 20px);
  }

  .hero {
    padding-top: 48px;
  }

  .block {
    padding-top: 56px;
  }

  .row,
  .tool-row {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .row .badge {
    grid-column: 2;
    padding-top: 0;
  }

  .wordmark {
    margin-bottom: 28px;
  }

  .hint {
    margin-left: 0;
    width: 100%;
  }

  .fact {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .hide-narrow {
    display: none;
  }

  .tok-big {
    font-size: 52px;
  }
}

@media (max-width: 560px) {
  .top {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 18px;
  }

  .nav {
    justify-content: flex-start;
    gap: 10px 16px;
  }

  .field,
  .out,
  .md-preview {
    min-height: 220px;
  }
}