/* jankhunt42.dev: one dark theme, system fonts, no external requests. */

:root {
  color-scheme: dark;

  /* From the logo: deep indigo night, neon magenta and cyan. */
  --bg: #0a0816;
  --bg-2: #100c22;
  --bg-3: #17112f;
  --line: #261e44;
  --text: #eeecf7;
  --muted: #aba6c7;
  --magenta: #e35cf5;
  --cyan: #4fd8ec;
  --cream: #fcefca;
  --focus: #4fd8ec;

  --ok: #6fdc9b;
  --warn: #f4c06a;
  --info: #b9aeff;
  --bad: #ff8fc8;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", "DejaVu Sans Mono", monospace;

  --wrap: 70rem;
  --measure: 40rem;
  --radius: 14px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 1.5rem;
  background: var(--bg);
}

body {
  margin: 0;
  background:
    radial-gradient(60rem 36rem at 50% -8rem, rgb(139 44 214 / 22%), transparent 70%),
    var(--bg);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--magenta);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.5rem 0.9rem;
  background: var(--bg-2);
  color: var(--text);
  border: 2px solid var(--focus);
  border-radius: 8px;
}

.skip:focus {
  top: 1rem;
}

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 48em) {
  .wrap {
    padding: 0 2rem;
  }
}

/* Header */

.top-in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.brand:hover {
  color: var(--text);
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.brand b,
.name b {
  color: var(--magenta);
  font-weight: inherit;
}

.top nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.top nav li + li {
  margin-top: 0;
}

.top nav a {
  display: inline-block;
  padding: 0.25rem 0;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.top nav a:hover {
  color: var(--text);
}

.top nav a[aria-current="page"] {
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--magenta);
}

@media (max-width: 30em) {
  .top nav {
    width: 100%;
  }

  .top nav ul {
    gap: 0.25rem 1.1rem;
  }
}

/* Type */

h1,
h2,
h3 {
  margin: 0 0 0.5em;
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 800;
}

h1 {
  font-size: clamp(2.3rem, 1.4rem + 4.2vw, 4.4rem);
}

h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.4rem);
}

h3 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

p,
ul,
ol,
figure,
table {
  margin: 0 0 1rem;
}

ul,
ol {
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.35rem;
}

.label {
  display: block;
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--magenta);
}

.lead {
  max-width: var(--measure);
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
  color: var(--muted);
}

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

.small {
  font-size: 0.93rem;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
}

:not(pre) > code {
  padding: 0.1em 0.35em;
  border-radius: 5px;
  background: var(--bg-3);
  color: var(--cream);
}

/* Code blocks */

.code {
  position: relative;
  margin: 0 0 1.25rem;
}

pre {
  margin: 0;
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  background: #06040f;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.7;
  scrollbar-color: var(--line) transparent;
}

pre code {
  font-size: inherit;
  white-space: pre;
}

/* The prompt is generated, so copying a block never includes it. */
pre .ln::before {
  content: "$ ";
  color: var(--magenta);
  user-select: none;
}

pre .c {
  color: var(--muted);
}

.code .copy {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  padding: 0.2rem 0.6rem;
  font: 600 0.78rem/1.4 var(--sans);
  color: var(--muted);
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 7px;
  cursor: pointer;
}

.code .copy:hover {
  color: var(--text);
  border-color: var(--magenta);
}

.code.has-copy pre {
  padding-top: 2.6rem;
}

/* Home hero */

.hero {
  padding: 2.5rem 0 2.5rem;
  text-align: center;
}

.hero-in {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo {
  width: 320px;
  margin-bottom: 2.25rem;
  border-radius: 24px;
  box-shadow: 0 0 0 1px var(--line), 0 20px 80px rgb(227 92 245 / 22%), 0 0 120px rgb(79 216 236 / 10%);
}

.hero h1 {
  max-width: 18ch;
}

.hero .lead {
  margin: 0 auto 2.25rem;
}

.hero .code {
  width: 100%;
  max-width: 56rem;
  text-align: left;
}

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.75rem;
  margin: 0.5rem 0 1rem;
  padding: 0;
  list-style: none;
}

.links li + li {
  margin-top: 0;
}

.links a {
  font-weight: 600;
  text-decoration: none;
}

.links a::after {
  content: " →";
}

.facts {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
}

/* Sections */

.block {
  padding: 2.5rem 0;
}

@media (min-width: 60em) {
  .block {
    padding: 3.5rem 0;
  }
}

.page-head {
  padding-top: 3rem;
  padding-bottom: 1rem;
}

.page-head .lead {
  margin-bottom: 0;
}

/* Tiles */

.tiles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 40em) {
  .tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64em) {
  .tiles.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .tiles.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.tiles > li {
  margin: 0;
  min-width: 0;
}

.tile {
  display: block;
  height: 100%;
  padding: 1.5rem;
  background: var(--bg-2);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
}

a.tile {
  transition: background-color 0.15s ease;
}

a.tile:hover {
  color: var(--text);
  background: var(--bg-3);
}

.tile .label {
  margin-bottom: 0.9rem;
}

.tile h2,
.tile h3 {
  margin-bottom: 0.4rem;
  font-size: 1.2rem;
}

.tile p {
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.tile p + p {
  margin-top: 0.75rem;
}

.tile .code {
  margin: 1rem 0 0;
}

.tile pre {
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
}

/* Agents Rule of Two */

.rule-two {
  border-block: 1px solid var(--line);
}

.rule-two .tiles {
  margin-bottom: 1.5rem;
}

caption {
  text-align: left;
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.93rem;
}

/* Screenshots */

.shot {
  margin: 0;
}

.shot a {
  display: block;
  border-radius: var(--radius);
}

.shot img {
  border-radius: var(--radius);
  box-shadow: 0 0 0 1px var(--line), 0 24px 70px rgb(0 0 0 / 50%);
}

.shot figcaption {
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.home-shot {
  max-width: 60rem;
  margin: 0 auto;
}

/* Feature rows */

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding: 3.5rem 0;
}

@media (min-width: 60em) {
  .feature {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 3.5rem;
    align-items: start;
  }
}

.feature + .feature {
  border-top: 1px solid var(--line);
}

.feature > * {
  min-width: 0;
}

.feature h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
}

.feature p {
  color: var(--muted);
}

.feature p strong {
  color: var(--text);
}

/* Prose pages */

.prose {
  max-width: var(--measure);
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose strong {
  color: var(--text);
}

.section {
  padding: 3rem 0 1rem;
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section h2 {
  margin-bottom: 1rem;
}

/* Ladders: evidence tiers, outcomes, exposure */

.ladder {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  max-width: 58rem;
}

@media (min-width: 48em) {
  .ladder {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.ladder li {
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--bg-2);
  border-radius: 12px;
  border-top: 3px solid var(--line);
}

.ladder strong {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--mono);
  font-size: 0.95rem;
}

.ladder span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.ladder .t-ok {
  border-top-color: var(--ok);
}

.ladder .t-ok strong {
  color: var(--ok);
}

.ladder .t-warn {
  border-top-color: var(--warn);
}

.ladder .t-warn strong {
  color: var(--warn);
}

.ladder .t-info {
  border-top-color: var(--info);
}

.ladder .t-info strong {
  color: var(--info);
}

.ladder .t-bad {
  border-top-color: var(--bad);
}

.ladder .t-bad strong {
  color: var(--bad);
}

.ladder .t-cyan {
  border-top-color: var(--cyan);
}

.ladder .t-cyan strong {
  color: var(--cyan);
}

.ladder-note {
  margin-top: -0.75rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}

/* Short statements in a grid */

.statements {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  max-width: 58rem;
}

@media (min-width: 40em) {
  .statements {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.statements li {
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--bg-2);
  border-radius: 12px;
  font-weight: 600;
}

/* Tables */

.table-wrap {
  max-width: 58rem;
  margin: 0 0 1.5rem;
  overflow-x: auto;
  scrollbar-color: var(--line) transparent;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 0.7rem 1rem 0.7rem 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

thead th {
  font-size: 0.8rem;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
}

td {
  color: var(--muted);
}

td code,
th code {
  white-space: nowrap;
}

/* Footer */

.foot {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
}

.foot-in {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-top: 1.75rem;
  padding-bottom: 2.5rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.foot p {
  margin: 0;
}

.foot ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.foot li + li {
  margin-top: 0;
}

.foot a {
  color: var(--muted);
}

.foot a:hover {
  color: var(--text);
}

.name {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--text);
}

/* 404 */

.not-found {
  padding-top: 4rem;
  padding-bottom: 3rem;
}

@media print {
  .top nav,
  .skip,
  .code .copy {
    display: none;
  }

  pre {
    white-space: pre-wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  a.tile {
    transition: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

.not-found .links {
  justify-content: flex-start;
}