@import url('/fonts.css');

/* ------------------------------------------------------------------ tokens */

:root {
  --paper: #e4e6e1;
  --paper-raised: #f1f2ee;
  --ink: #1a201d;
  --ink-mid: #5b635e;
  --ink-faint: #616862;
  --rule: #c9cdc5;
  --rule-soft: #d6d9d2;
  --strike: #9d3626;
  --strike-wash: #f0e2de;
  --keep: #1e5c48;

  --display: 'Bricolage Grotesque', 'Trebuchet MS', sans-serif;
  --body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --data: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Menlo, monospace;

  --gutter: clamp(1.25rem, 5vw, 3rem);
  --measure: 46rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #151917;
    --paper-raised: #1d2220;
    --ink: #e5e8e3;
    --ink-mid: #9aa29c;
    --ink-faint: #828a84;
    --rule: #2d3430;
    --rule-soft: #262c29;
    --strike: #d9705c;
    --strike-wash: #2a1e1b;
    --keep: #74c1a0;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-color: var(--ink-faint);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: currentColor;
}

.wrap {
  width: 100%;
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  font-family: var(--data);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.75rem;
}

/* ------------------------------------------------------------------ header */

.masthead {
  border-bottom: 1px solid var(--rule);
}

.masthead .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  padding-block: 1.125rem;
}

.wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0.05em;
}

.wordmark .cut {
  color: var(--strike);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.masthead nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--ink-mid);
}

/* ------------------------------------------------------------------ hero */

.hero {
  padding-block: clamp(2.5rem, 8vw, 4.5rem) 2rem;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 6.2vw, 3.25rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 18ch;
}

.hero p {
  margin: 0;
  max-width: 52ch;
  color: var(--ink-mid);
  font-size: clamp(1rem, 2.2vw, 1.125rem);
}

/* ------------------------------------------------------------------ tool */

.tool {
  padding-bottom: 2.5rem;
}

.field {
  display: block;
}

.field > label {
  display: block;
  font-family: var(--data);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.5rem;
}

#url {
  width: 100%;
  min-height: 5.5rem;
  resize: vertical;
  padding: 0.875rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper-raised);
  color: var(--ink);
  font-family: var(--data);
  font-size: 0.9375rem;
  line-height: 1.55;
  word-break: break-all;
}

#url::placeholder {
  color: var(--ink-faint);
}

#url:focus-visible {
  border-color: var(--keep);
  outline-offset: 0;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 1rem;
}

button.go {
  font-family: var(--body);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.6875rem 1.5rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
}

button.go:hover {
  background: transparent;
  color: var(--ink);
}

button.go[disabled] {
  opacity: 0.5;
  cursor: progress;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  /* Padding brings the clickable label past the 24px minimum target size. */
  padding: 0.375rem 0;
  font-size: 0.9375rem;
  color: var(--ink-mid);
  cursor: pointer;
  user-select: none;
}

.toggle input {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--keep);
  cursor: pointer;
}

.tally {
  margin: 1.25rem 0 0;
  font-family: var(--data);
  font-size: 0.8125rem;
  color: var(--ink-faint);
}

.tally strong {
  color: var(--ink-mid);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.problem {
  margin: 1rem 0 0;
  padding: 0.625rem 0.875rem;
  border-left: 2px solid var(--strike);
  background: var(--strike-wash);
  color: var(--strike);
  font-size: 0.9375rem;
}

.problem[hidden] {
  display: none;
}

/* --------------------------------------------------- the dissection panel */

.report {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding-block: 1.75rem;
}

.report .caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.report .caption p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--ink-faint);
}

.base {
  font-family: var(--data);
  font-size: 0.9375rem;
  font-weight: 500;
  word-break: break-all;
  margin-bottom: 0.875rem;
}

.params {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-soft);
}

.params li {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr) auto;
  gap: 0 0.5rem;
  align-items: baseline;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--data);
  font-size: 0.875rem;
}

.params .sep {
  color: var(--ink-faint);
}

.params .pair {
  min-width: 0;
  word-break: break-all;
}

.params .k {
  font-weight: 600;
}

.params .v {
  color: var(--ink-mid);
}

.params .note {
  font-family: var(--body);
  font-size: 0.75rem;
  letter-spacing: 0.01em;
  text-align: right;
  white-space: nowrap;
}

.params .cut .pair {
  color: var(--strike);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.params .cut .v {
  color: var(--strike);
}

.params .cut .note {
  color: var(--strike);
}

.params .held .pair {
  color: var(--keep);
}

.params .held .v {
  color: var(--keep);
}

.params .held .note {
  color: var(--keep);
  font-weight: 500;
}

/* Rows draw themselves in one short sequence, then stop. */
@media (prefers-reduced-motion: no-preference) {
  .params.animate li {
    animation: row-in 240ms ease-out both;
    animation-delay: calc(var(--i) * 45ms);
  }
}

@keyframes row-in {
  from {
    opacity: 0;
    transform: translateY(-3px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.nothing-cut {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ink-mid);
}

/* ------------------------------------------------------------------ output */

.output {
  padding-block: 1.75rem;
  display: grid;
  gap: 1.25rem;
}

.output[hidden] {
  display: none;
}

.result h2 {
  font-family: var(--data);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.5rem;
}

.result .row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-start;
  justify-content: space-between;
}

.result output {
  font-family: var(--data);
  font-size: 0.9375rem;
  font-weight: 500;
  word-break: break-all;
  min-width: 0;
  flex: 1 1 20rem;
}

button.copy {
  flex: 0 0 auto;
  min-height: 1.75rem;
  font-family: var(--data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: transparent;
  color: var(--ink-mid);
  cursor: pointer;
}

button.copy:hover {
  border-color: var(--ink);
  color: var(--ink);
}

button.copy[data-done='yes'] {
  border-color: var(--keep);
  color: var(--keep);
}

/* ------------------------------------------------------------------ prose */

.section {
  padding-block: 3rem;
  border-top: 1px solid var(--rule);
}

.section h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.375rem, 3.4vw, 1.75rem);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 1.5rem;
}

.section h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.section p {
  margin: 0 0 1rem;
  max-width: 62ch;
  color: var(--ink-mid);
}

.catalogue {
  margin: 0;
  display: grid;
  gap: 1.5rem;
}

.catalogue > div {
  display: grid;
  gap: 0.3rem;
}

.catalogue code {
  font-family: var(--data);
  font-size: 0.8125rem;
  color: var(--strike);
  word-break: break-all;
}

.catalogue p {
  margin: 0;
  font-size: 0.9375rem;
}

pre {
  margin: 0 0 1rem;
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper-raised);
  font-family: var(--data);
  font-size: 0.8125rem;
  line-height: 1.65;
}

pre .cmt {
  color: var(--ink-faint);
}

/* ------------------------------------------------------------------ footer */

footer {
  border-top: 1px solid var(--rule);
  padding-block: 2rem 3rem;
  font-size: 0.875rem;
  color: var(--ink-mid);
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: baseline;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* ------------------------------------------------------------------ legal */

.doc {
  padding-block: 3rem 4rem;
}

.doc h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 0.5rem;
}

.doc .stamp {
  font-family: var(--data);
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin: 0 0 2.5rem;
}

.doc h2 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 2rem 0 0.5rem;
}

.doc p,
.doc li {
  color: var(--ink-mid);
  max-width: 64ch;
}

.doc p {
  margin: 0 0 1rem;
}

.doc ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
}

.doc li {
  margin-bottom: 0.375rem;
}

@media (max-width: 34rem) {
  .params li {
    grid-template-columns: 1.25rem minmax(0, 1fr);
  }

  .params .note {
    grid-column: 2;
    text-align: left;
    white-space: normal;
  }
}

/* ------------------------------------------------------- inline code, misc */

.report .caption .eyebrow {
  margin: 0;
}

.section p code,
.doc code,
.catalogue p code {
  font-family: var(--data);
  font-size: 0.875em;
  padding: 0.1em 0.3em;
  border-radius: 2px;
  background: var(--rule-soft);
  color: var(--ink);
  word-break: break-word;
}

.section .cmt {
  font-size: 0.875rem;
  color: var(--ink-faint);
}