:root {
  --afterglow-black: #151515;
  --afterglow-red: #ac4142;
  --afterglow-green: #7e8e50;
  --afterglow-yellow: #e5b567;
  --afterglow-blue: #6c99bb;
  --afterglow-purple: #9f4e85;
  --afterglow-cyan: #7dd6cf;
  --afterglow-white: #d0d0d0;
  --afterglow-bright-black: #505050;
  --afterglow-bright-white: #f5f5f5;
  --afterglow-background: #212121;
  --afterglow-selection: #303030;
  --afterglow-cursor: #d0d0d0;
  --bg: var(--afterglow-background);
  --text: var(--afterglow-white);
  --muted: var(--afterglow-bright-black);
  --accent: var(--afterglow-cyan);
  --success: var(--afterglow-green);
  --warning: var(--afterglow-yellow);
  --error: var(--afterglow-red);
  --bar: var(--afterglow-selection);
  --bar-text: var(--afterglow-bright-white);
  --border: var(--afterglow-bright-black);
  --font-mono: "Cascadia Code", "JetBrains Mono", "Fira Code", "IBM Plex Mono", "SFMono-Regular", monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-mono);
}

.screen {
  min-height: 100vh;
  padding: 2rem 2rem 8.5rem;
}

.output {
  display: grid;
  align-content: start;
  gap: 1rem;
  max-width: 92ch;
  color: var(--text);
}

.entry {
  margin: 0;
  opacity: 1;
  white-space: pre-wrap;
  transition: opacity 160ms ease;
}

.entry.is-old {
  opacity: 0.42;
}

.entry.command {
  color: var(--accent);
}

.entry.command::before {
  content: "$ ";
}

.entry.response {
  line-height: 1.6;
}

.entry.splash {
  color: var(--warning);
}

.entry.error {
  color: var(--error);
}

.entry.success {
  color: var(--success);
}

.entry.loading {
  color: var(--warning);
}

.command-dock {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  color: var(--text);
  background: transparent;
}

.command-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1ch;
  align-items: center;
  height: 2.75rem;
  margin: 0;
  padding: 0 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--bar-text);
  background: var(--bar);
}

.prompt {
  color: var(--warning);
}

#command-input {
  width: 100%;
  min-width: 0;
  border: 0;
  color: var(--bar-text);
  background: transparent;
  font: inherit;
  outline: none;
}

#command-input::placeholder {
  color: var(--muted);
  opacity: 1;
  text-align: right;
}

.status-row {
  display: grid;
  gap: 0.4rem;
  padding: 0.25rem 2rem 0.75rem;
  color: var(--text);
  background: var(--bg);
}

#signal {
  color: var(--success);
}

.post-navigator {
  position: fixed;
  inset: 0;
  z-index: 9;
  display: grid;
  place-items: center;
  padding: 2rem;
  color: var(--text);
  background: rgb(21 21 21 / 0.7);
}

.post-navigator[hidden] {
  display: none;
}

.navigator-modal {
  display: grid;
  grid-template-columns: minmax(18rem, 1fr) minmax(20rem, 1fr);
  gap: 0.45rem;
  width: min(92rem, 100%);
  height: min(76vh, 58rem);
}

.navigator-pane {
  position: relative;
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--afterglow-blue);
  color: var(--text);
  background: var(--bg);
}

.navigator-title {
  position: absolute;
  top: -0.82rem;
  left: 50%;
  padding: 0 1ch;
  color: var(--afterglow-blue);
  background: var(--bg);
  font-size: 0.82rem;
  transform: translateX(-50%);
}

.navigator-search-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
  height: 2.5rem;
  padding: 0 0.5rem;
  border-bottom: 1px solid var(--afterglow-red);
  color: var(--accent);
}

#post-search {
  min-width: 0;
  border: 0;
  color: var(--bar-text);
  background: transparent;
  font: inherit;
  outline: none;
}

.navigator-count {
  color: var(--muted);
  font-size: 0.82rem;
}

.post-results {
  height: calc(100% - 2.5rem);
  margin: 0;
  padding: 0.35rem;
  overflow: auto;
  list-style: none;
}

.post-result,
.post-result-empty {
  width: 100%;
  min-width: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  font: inherit;
  text-align: left;
}

.post-result {
  display: grid;
  grid-template-columns: 2ch minmax(0, 1fr);
  gap: 0.5rem;
  padding: 0.15rem 0.35rem;
  cursor: pointer;
}

.post-result.is-selected {
  color: var(--bar-text);
  background: color-mix(in srgb, var(--afterglow-blue) 55%, transparent);
}

.post-result-title,
.post-result-meta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-result-title {
  color: inherit;
}

.post-result-meta {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.82rem;
}

.post-result.is-selected .post-result-meta {
  color: var(--bar-text);
}

.post-result-empty {
  padding: 0.4rem;
}

.navigator-preview-pane {
  padding: 0.75rem 1rem;
  overflow: auto;
}

.post-preview h2 {
  margin: 0 0 0.5rem;
  color: var(--warning);
  font-size: 1rem;
}

.preview-meta {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.preview-tags li {
  padding: 0.05rem 0.45rem;
  border: 1px solid var(--border);
  color: var(--accent);
}

.post-preview pre,
.preview-muted {
  margin: 0;
  color: var(--text);
  font: inherit;
  line-height: 1.55;
  white-space: pre-wrap;
}

.post-viewer {
  position: fixed;
  inset: 0;
  z-index: 10;
  overflow: auto;
  color: var(--text);
  background: var(--bg);
}

.post-viewer[hidden] {
  display: none;
}

.post-screen {
  padding-bottom: 8.5rem;
}

.post-reader-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 84ch) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.post-content {
  grid-column: 2;
  width: 100%;
  min-width: 0;
  margin: 0;
  color: var(--text);
  line-height: 1.72;
  text-align: left;
}

.post-content > *:first-child {
  margin-top: 0;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  color: var(--warning);
  line-height: 1.15;
  scroll-margin-top: 2rem;
}

.post-content h1 {
  margin: 0 0 1.35rem;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  letter-spacing: 0;
}

.post-content h1::before {
  content: "# ";
}

.post-content h2 {
  margin-top: 2.25rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.post-content h2::before {
  content: "## ";
}

.post-content h3 {
  margin-top: 1.75rem;
  color: var(--accent);
  font-size: 1.45rem;
}

.post-content h3::before {
  content: "### ";
}

.post-content p,
.post-content ul,
.post-content ol,
.post-content blockquote,
.post-content pre {
  margin: 1rem 0;
}

.post-content a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

.post-content strong {
  color: var(--afterglow-bright-white);
}

.post-content em {
  color: var(--afterglow-cyan);
}

.post-content del {
  color: var(--muted);
}

.post-content u {
  color: var(--afterglow-blue);
  text-underline-offset: 0.18em;
}

.post-content blockquote {
  margin-left: 0;
  padding-left: 1rem;
  border-left: 2px solid var(--afterglow-purple);
  color: var(--afterglow-bright-white);
}

.post-content code {
  padding: 0.1rem 0.35rem;
  color: var(--warning);
  background: var(--afterglow-selection);
}

.post-content pre {
  overflow: auto;
  padding: 1rem;
  background: var(--afterglow-black);
}

.post-content pre code {
  padding: 0;
  background: transparent;
}

.post-content img {
  display: block;
  max-width: min(100%, 860px);
  height: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--border);
}

.post-content hr {
  height: 1px;
  border: 0;
  background: var(--border);
}

.post-content table {
  display: block;
  overflow: auto;
  border-collapse: collapse;
}

.post-content th,
.post-content td {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
}

.post-outline {
  position: sticky;
  top: 2rem;
  grid-column: 3;
  width: min(16rem, 100%);
  max-height: calc(100vh - 11rem);
  overflow: auto;
  padding: 0.75rem 0 0.75rem 1rem;
  border-left: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.post-outline[hidden] {
  display: none;
}

.post-outline-title {
  margin: 0 0 0.75rem;
  color: var(--warning);
}

.post-outline-title::before {
  content: ">";
  margin-right: 1ch;
}

.post-tags {
  margin-bottom: 1.5rem;
}

.post-tags ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-tags li {
  padding: 0.05rem 0.5rem;
  border: 1px solid var(--border);
  color: var(--accent);
  background: var(--afterglow-black);
}

.post-outline ol {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-outline ol ol {
  gap: 0.35rem;
  margin-top: 0.4rem;
  padding-left: 1rem;
}

.post-outline a {
  display: block;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-outline a:hover,
.post-outline a:focus {
  color: var(--accent);
  outline: none;
}

.reader-row {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.reader-help {
  color: var(--muted);
}

#post-title {
  overflow: hidden;
  color: var(--bar-text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

#post-signal {
  color: var(--success);
}

@media (max-width: 640px) {
  .screen {
    padding: 1rem 1rem 8.5rem;
  }

  .post-navigator {
    padding: 1rem;
  }

  .navigator-modal {
    grid-template-columns: minmax(0, 1fr);
    height: calc(100vh - 9rem);
  }

  .navigator-preview-pane {
    display: none;
  }

  .command-row,
  .status-row {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .reader-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .reader-help {
    display: none;
  }
}

@media (max-width: 1040px) {
  .post-reader-layout {
    display: block;
    max-width: 84ch;
    margin: 0 auto;
  }

  .post-outline {
    display: none;
  }
}