/* ==========================================================================
   Tales — the haunted post-mortem narrator
   Two inks: evidence is set hard, narration is set soft.
   ========================================================================== */

/* --- tokens ------------------------------------------------------------- */
:root {
  --paper: #e8e5eb;
  --paper-deep: #dfdbe4;
  --paper-edge: #d3cfda;
  --ink: #191a21;
  --ink-2: #4c4f5c;
  --ink-3: #5e5970;
  --rule: #bcb7c6;
  --death: #7a2b33;

  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --measure: 66ch;
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --margin-col: 15.5rem;
  --step: clamp(3.5rem, 7vw, 7rem);
}

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

html {
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.62;
  font-optical-sizing: auto;
  font-variant-numeric: oldstyle-nums proportional-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

img,
svg { display: block; max-width: 100%; }

::selection {
  background: var(--ink);
  color: var(--paper);
}

:focus-visible {
  outline: 2px solid var(--death);
  outline-offset: 3px;
}

/* --- page frame --------------------------------------------------------- */
.shell {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* anchor targets: keep the heading clear of the sticky-free masthead */
[id] {
  scroll-margin-top: 2rem;
}

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  z-index: 10;
}

.skip:focus {
  left: 0.75rem;
  top: 0.75rem;
}

/* --- masthead ----------------------------------------------------------- */
.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  flex-wrap: wrap;
  padding: 1.5rem 0 1.25rem;
  border-bottom: 1px solid var(--ink);
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1;
  color: var(--ink);
  text-decoration: none;
}

.wordmark span {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink-3);
  margin-left: 0.75rem;
  vertical-align: 0.15em;
}

.masthead nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
}

.masthead nav a {
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.masthead nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--rule);
}

/* --- hero --------------------------------------------------------------- */
.hero {
  padding: clamp(2.75rem, 6vw, 5rem) 0 var(--step);
  display: grid;
  grid-template-columns: var(--margin-col) minmax(0, 1fr);
  gap: 0 clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

/* the death timeline in the margin */
.timeline {
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--ink-3);
  border-top: 1px solid var(--rule);
}

.timeline li {
  display: grid;
  grid-template-columns: 4.55rem 1fr;
  gap: 0 0.55rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule);
}

.timeline time {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.timeline b {
  font-weight: 500;
  color: var(--ink-2);
}

.timeline .death {
  color: var(--death);
}

.timeline p {
  margin: 0;
  grid-column: 1 / -1;
  font-family: var(--serif);
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.timeline p.death {
  color: var(--death);
}

.timeline .note {
  display: block;
  grid-column: 1 / -1;
  padding-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--ink-3);
  border: 0;
}

/* hero body */
.hero-body {
  max-width: var(--measure);
}

.provenance {
  margin: 0 0 1.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--ink-3);
}

.provenance strong {
  font-weight: 500;
  color: var(--ink-2);
}

.ghost-quote {
  margin: 0;
  font-size: clamp(1.9rem, 4.4vw, 3.35rem);
  line-height: 1.14;
  letter-spacing: -0.021em;
  font-weight: 400;
  text-wrap: balance;
  hanging-punctuation: first;
}

.ghost-quote .stream {
  /* words are revealed by JS; visible by default so no-JS readers see them */
  display: inline;
}

.ghost-quote .stream[data-revealing] > span {
  opacity: 0;
}

.ghost-quote .stream[data-revealing] > span.on {
  opacity: 1;
  transition: opacity 220ms ease-out;
}

.ghost-quote .cursor {
  display: inline-block;
  width: 0.055em;
  height: 0.82em;
  margin-left: 0.06em;
  background: var(--death);
  transform: translateY(0.06em);
  opacity: 0;
}

.ghost-quote .cursor.blink {
  animation: blink 1.1s steps(1) 2;
}

@keyframes blink {
  0%, 55% { opacity: 1; }
  56%, 100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ghost-quote .stream[data-revealing] > span { opacity: 1; }
  .ghost-quote .cursor { display: none; }
}

.lede {
  margin: 1.75rem 0 0;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 54ch;
}

.lede em {
  font-style: italic;
  color: var(--ink);
}

.lede code,
.prose code,
.caption code {
  font-family: var(--mono);
  font-size: 0.875em;
  padding: 0.1em 0.3em;
  background: var(--paper-deep);
  color: var(--ink);
}

/* --- install block ------------------------------------------------------ */
.install {
  margin: 2.5rem 0 0;
  border: 1px solid var(--ink);
  background: var(--paper);
  max-width: 44rem;
}

.install-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.75rem 0.5rem 0.875rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}

.install-head em {
  font-style: normal;
  color: var(--ink-2);
}

.copy {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--rule);
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  border-radius: 0;
}

.copy:hover {
  border-color: var(--ink);
  background: var(--paper-deep);
}

.copy[data-done="1"] {
  border-color: var(--death);
  color: var(--death);
}

.install pre {
  margin: 0;
  padding: 0.9rem 1rem 1.05rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}

.install pre .c {
  color: var(--ink-3);
}

.install pre .d {
  color: var(--ink-2);
}

/* --- generic section scaffolding --------------------------------------- */
.section {
  padding: var(--step) 0;
  border-top: 1px solid var(--ink);
}

.section-head {
  display: grid;
  grid-template-columns: var(--margin-col) minmax(0, 1fr);
  gap: 0 clamp(2rem, 5vw, 4.5rem);
  align-items: baseline;
}

.section-kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--ink-3);
  margin: 0;
}

.section-title {
  margin: 0;
  text-wrap: balance;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.014em;
  font-weight: 400;
  max-width: 32ch;
  text-wrap: balance;
}

.section-body {
  display: grid;
  grid-template-columns: var(--margin-col) minmax(0, 1fr);
  gap: 0 clamp(2rem, 5vw, 4.5rem);
  margin-top: clamp(2rem, 3.5vw, 3rem);
}

.section-body > .flow {
  grid-column: 2;
  max-width: var(--measure);
}

.section-body > .parts,
.section-body > .spec {
  grid-column: 2;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.prose p {
  margin: 0 0 1.1rem;
}

.prose p:last-child { margin-bottom: 0; }

/* --- the two-ink comparison -------------------------------------------- */
.flow-wide {
  grid-column: 2;
  max-width: none;
}

.compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: start;
}

.compare-label {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}

.prose-after {
  margin-top: clamp(2rem, 3.5vw, 2.75rem);
  max-width: var(--measure);
}

/* hard: evidence */
.evidence {
  border-top: 1px solid var(--ink);
  padding-top: 0.9rem;
}

.evidence pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.7188rem;
  line-height: 1.7;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  tab-size: 2;
}

.evidence .k { color: var(--ink-3); }
.evidence .v { color: var(--ink); }
.evidence .bad { color: var(--death); }

/* soft: narration */
.narration {
  border-top: 1px solid var(--rule);
  padding-top: 0.9rem;
}

.narration blockquote {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.66;
  color: var(--ink);
  hanging-punctuation: first;
}

.narration blockquote p { margin: 0 0 0.9rem; }
.narration blockquote p:last-child { margin-bottom: 0; }

.caption {
  margin: 0.9rem 0 0;
  font-family: var(--mono);
  font-size: 0.6875rem;
  line-height: 1.6;
  color: var(--ink-3);
}

.caption-gap {
  margin-top: 1.25rem;
}

.caption code {
  background: transparent;
  padding: 0;
  color: var(--ink-2);
}

/* --- the five sections -------------------------------------------------- */
.parts {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: part;
}

.parts li {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 0 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
}

.parts li:first-child { border-top: 1px solid var(--rule); }

.parts .num {
  counter-increment: part;
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.9;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

.parts .num::before {
  content: counter(part, decimal-leading-zero);
}

.parts h3 {
  margin: 0 0 0.15rem;
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.005em;
}

.parts p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 48ch;
}

/* --- spec table --------------------------------------------------------- */
.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.spec th,
.spec td {
  text-align: left;
  vertical-align: top;
  padding: 1rem 1.25rem 1rem 0;
  border-bottom: 1px solid var(--rule);
}

.spec tr:first-child th,
.spec tr:first-child td { border-top: 1px solid var(--rule); }

.spec th {
  width: 12.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--ink);
}

.spec td {
  color: var(--ink-2);
  max-width: 46ch;
}

.spec code {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--ink);
}

/* --- closing ------------------------------------------------------------ */
.closing {
  padding: var(--step) 0;
  border-top: 1px solid var(--ink);
}

.closing .section-body { margin-top: 0; }

.closing-cmds {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  border-top: 1px solid var(--rule);
}

.closing-cmds li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 17.5rem minmax(0, 1fr);
  gap: 0.15rem 1rem;
  align-items: baseline;
}

.closing-cmds code {
  color: var(--ink);
}

.closing-cmds span {
  color: var(--ink-3);
  font-family: var(--serif);
  font-size: 0.9375rem;
}

/* --- footer ------------------------------------------------------------- */
.foot {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--ink);
  display: grid;
  grid-template-columns: var(--margin-col) minmax(0, 1fr);
  gap: 1.5rem clamp(2rem, 5vw, 4.5rem);
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--ink-3);
}

.foot p { margin: 0 0 0.5rem; }

.foot a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.foot a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  margin: 0 0 0.9rem;
}

.foot-note {
  font-family: var(--serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 52ch;
}

/* --- manual ------------------------------------------------------------- */
.doc-hero {
  padding: clamp(2.5rem, 5.5vw, 4.25rem) 0 var(--step);
  border-bottom: 1px solid var(--ink);
}

.doc-hero-kicker {
  margin: 0 0 1.25rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--ink-3);
}

.doc-hero-title {
  margin: 0;
  font-size: clamp(2.1rem, 4.8vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
  font-weight: 400;
  text-wrap: balance;
}

.doc-hero-lede {
  margin: 1.5rem 0 0;
  max-width: 56ch;
  font-size: 1.125rem;
  line-height: 1.62;
  color: var(--ink-2);
}

.doc-hero-lede code {
  font-family: var(--mono);
  font-size: 0.875em;
  padding: 0.1em 0.3em;
  background: var(--paper-deep);
  color: var(--ink);
}

.doc-toc {
  margin: 2.75rem 0 0;
  border-top: 1px solid var(--ink);
}

.doc-toc-head {
  margin: 0;
  padding: 0.6rem 0 0.35rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.doc-toc ol {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  column-gap: clamp(1.5rem, 3vw, 3rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.doc-toc li { border-bottom: 1px solid var(--rule); }

.doc-toc a {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.5rem;
  padding: 0.45rem 0;
  font-family: var(--mono);
  font-size: 0.78125rem;
  line-height: 1.5;
  color: var(--ink-2);
  text-decoration: none;
}

.doc-toc a:hover { color: var(--ink); }

.doc-toc .n {
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

.doc-body {
  grid-column: 2;
  max-width: var(--measure);
}

.doc-body--wide { max-width: none; }

.doc-body > p,
.doc-body > ul,
.doc-body > ol { margin: 0 0 1.15rem; }

.doc-body > p:last-child,
.doc-body > ul:last-child { margin-bottom: 0; }

.doc-body h3 {
  margin: 2.25rem 0 0.65rem;
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.005em;
}

.doc-body ul,
.doc-body ol { padding-left: 1.15rem; }

.doc-body li { margin-bottom: 0.45rem; }

.doc-body code {
  font-family: var(--mono);
  font-size: 0.875em;
  padding: 0.1em 0.3em;
  background: var(--paper-deep);
  color: var(--ink);
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.doc-body strong { font-weight: 500; }

.doc-code {
  margin: 1.5rem 0;
  border: 1px solid var(--rule);
  background: var(--paper-deep);
}

.doc-code-label {
  margin: 0;
  padding: 0.45rem 0.8rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}

.doc-code pre {
  margin: 0;
  padding: 0.8rem 0.9rem 0.95rem;
  font-family: var(--mono);
  font-size: 0.78125rem;
  line-height: 1.7;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}

.doc-code .c { color: var(--ink-3); }
.doc-code .d { color: var(--ink-2); }
.doc-code .k { color: var(--ink-3); }
.doc-code .bad { color: var(--death); }

.doc-scroll {
  margin: 1.5rem 0;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--rule) transparent;
}

.doc-table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.doc-scroll .doc-table { margin: 0; }
.doc-scroll .doc-table--wide { min-width: 34rem; }

.doc-table th,
.doc-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.8rem 1.15rem 0.8rem 0;
  border-bottom: 1px solid var(--rule);
}

.doc-table thead th {
  padding-top: 0;
  border-bottom: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--ink-3);
}

.doc-table tbody th {
  width: 11.5rem;
  font-weight: 500;
  color: var(--ink);
}

.doc-table tbody td:first-child { width: 12rem; }

.doc-table td { color: var(--ink-2); }

.doc-table td code,
.doc-table th code {
  padding: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.8125rem;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.doc-table--trouble td:first-child { color: var(--ink); }

@media (max-width: 40rem) {
  .doc-table tbody td:first-child,
  .doc-table tbody th { width: auto; }

  .doc-table tbody td:first-child code,
  .doc-table tbody th code { white-space: nowrap; }
}

@media (max-width: 37rem) {
  .doc-scroll::before {
    content: "swipe the table \2192";
    position: sticky;
    left: 0;
    display: block;
    width: max-content;
    padding: 0 0 0.4rem;
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.02em;
    color: var(--ink-3);
  }
}

.doc-note {
  margin: 1.75rem 0;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--ink);
}

.doc-note--warn { border-left-color: var(--death); }

.doc-note p { margin: 0 0 0.7rem; }
.doc-note p:last-child { margin-bottom: 0; }

.doc-note .label {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.03em;
  color: var(--ink-3);
}

.doc-note--warn .label { color: var(--death); }

.doc-quote { margin: 1.75rem 0; }

.doc-next {
  margin: 1.5rem 0 0;
  font-family: var(--mono);
  font-size: 0.8125rem;
}

.doc-next a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1px;
}

.doc-next a:hover { color: var(--death); border-bottom-color: var(--death); }

/* --- responsive --------------------------------------------------------- */
@media (max-width: 60rem) {
  .hero,
  .section-head,
  .section-body,
  .foot {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-body > .flow,
  .section-body > .parts,
  .section-body > .spec,
  .doc-body,
  .flow-wide {
    grid-column: 1;
  }

  .timeline {
    order: 2;
    margin-top: 2.5rem;
  }

  .hero-body { order: 1; }

  .section-kicker { margin-bottom: 0.75rem; }

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

@media (max-width: 34rem) {
  .masthead { padding-bottom: 1rem; }
  .wordmark span { display: none; }
  .masthead nav { gap: 1rem; font-size: 0.75rem; }
  .install pre { font-size: 0.75rem; }
  .spec th,
  .spec td { display: block; width: auto; }
  .spec th {
    padding-bottom: 0.15rem;
    border-bottom: 0;
  }
  .spec td { padding-top: 0; }
  .parts li { grid-template-columns: 2.5rem minmax(0, 1fr); }

  .doc-toc ol { grid-template-columns: minmax(0, 1fr); }
  .doc-hero-title { font-size: 1.9rem; }
  .doc-code pre { font-size: 0.71875rem; }
  .doc-table { font-size: 0.875rem; }
  .doc-note { padding: 0.85rem 0.9rem; }
}