@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600&family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&display=swap");

:root {
  color-scheme: dark;
  --paper: #080807;
  --paper-quiet: #0f0e0b;
  --ink: #e8e1d2;
  --muted: #8e887c;
  --faint: #7a7469;
  --hairline: rgba(232, 225, 210, 0.12);
  --hairline-strong: rgba(232, 225, 210, 0.18);
  --petrol: #6f9cab;
  --burgundy: #b76c58;
  --green: #879a78;
  --amber: #b88a4a;
  --shadow: rgba(0, 0, 0, 0.34);
  --text-soft: var(--muted);
  --font-heading: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-prose: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --measure: 760px;
  --wide: 1040px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 180ms;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: block;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

main a {
  color: var(--petrol);
  border-bottom: 1px solid color-mix(in srgb, var(--petrol) 45%, transparent);
}

a:hover,
a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--petrol);
  outline-offset: 4px;
}

.page-shell {
  display: block;
  width: min(100% - 2rem, var(--wide));
  max-width: none;
  margin-inline: auto;
  padding: clamp(2rem, 6vw, 4.8rem) 0 clamp(3rem, 8vw, 6rem);
}

header {
  margin: 0 0 clamp(2rem, 6vw, 4rem);
  padding: 0 0 1.2rem;
  border-bottom: 1px solid var(--hairline-strong);
}

.site-title {
  max-width: var(--wide);
}

.site-title a {
  display: inline-block;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  text-wrap: balance;
}

h1 {
  margin-bottom: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.35rem, 6vw, 5.2rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.95;
}

h2 {
  margin: clamp(2.6rem, 6vw, 4.2rem) 0 1rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 1;
}

h3 {
  margin: 2rem 0 0.75rem;
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  font-weight: 500;
  line-height: 1.14;
}

main {
  width: 100%;
}

main > p,
main > ul,
main > ol,
main > article > p,
main > article > ul,
main > article > ol,
.section > p,
.section > ul,
.section > ol,
.description {
  color: var(--ink);
}

p,
li {
  font-family: var(--font-prose);
  font-size: 1rem;
}

p {
  margin-bottom: 1.15rem;
}

ul,
ol {
  padding-left: 1.2rem;
  margin: 1rem 0 1.35rem;
}

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

hr {
  height: 1px;
  margin: 2.4rem 0;
  border: 0;
  background: var(--hairline-strong);
}

nav:not(.site-nav) {
  margin: 2rem 0;
  padding: 1.1rem 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

nav:not(.site-nav) h3 {
  margin-top: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

figure,
.figure,
.img {
  margin: clamp(1.6rem, 4vw, 2.6rem) 0;
}

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

figure img,
.figure img,
.img img {
  margin-inline: auto;
  border: 1px solid var(--hairline);
  background: var(--paper-quiet);
}

.img {
  display: grid;
  gap: 1rem;
}

.img:has(img + img) {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

figcaption {
  margin-top: 0.65rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

blockquote,
.cita-libro {
  margin: 2rem 0;
  padding: 1rem 0 1rem 1.2rem;
  border-left: 2px solid var(--petrol);
  color: color-mix(in srgb, var(--muted) 72%, var(--ink));
  font-style: italic;
}

table {
  width: 100%;
  margin: 2rem 0;
  border-collapse: collapse;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.9rem;
}

th,
td {
  padding: 0.75rem 0.65rem 0.75rem 0;
  border-bottom: 1px solid var(--hairline);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

pre,
code {
  font-family: var(--font-mono);
}

code {
  color: var(--ink);
}

pre {
  overflow-x: auto;
  margin: 1.6rem 0;
  padding: 1rem;
  border: 1px solid var(--hairline);
  background: var(--paper-quiet);
  color: var(--ink);
  font-size: 0.82rem;
  line-height: 1.55;
}

.highlight pre {
  background: var(--paper-quiet) !important;
}

.trial-container,
.endpoint-card {
  border-color: var(--hairline-strong) !important;
}

.trial-container {
  max-width: none !important;
  margin: 2rem 0;
  padding: 1.2rem 0;
  border-top: 1px solid var(--hairline-strong) !important;
  border-right: 0 !important;
  border-bottom: 1px solid var(--hairline) !important;
  border-left: 0 !important;
}

.trial-header,
.endpoint-title,
.meta-data,
.method-indicator,
.toggle-row,
#loader {
  font-family: var(--font-mono);
}

.endpoint-title,
.meta-data {
  color: var(--muted);
}

.result-value,
.group-name {
  color: var(--ink);
}

.post-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.controls-wrapper {
  align-items: flex-end;
  gap: 0.8rem;
  margin-bottom: 2rem;
  color: var(--muted);
}

.switch {
  position: relative;
}

.slider {
  background: var(--hairline-strong);
}

input:checked + .slider {
  background: var(--amber);
}

.kpi-container {
  gap: 1rem;
  margin: 1.4rem 0 2.2rem;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 1rem 0;
}

.positive {
  color: var(--green);
}

.negative {
  color: var(--burgundy);
}

.neutral {
  color: var(--ink);
}

.chart-wrapper {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --paper: #f4f1ea;
    --paper-quiet: #ebe6dc;
    --ink: #191a1a;
    --muted: #6e716a;
    --faint: #8d8d82;
    --hairline: rgba(25, 26, 26, 0.14);
    --hairline-strong: rgba(25, 26, 26, 0.24);
    --petrol: #1f4e5f;
    --burgundy: #8a3b2d;
    --green: #58715a;
    --amber: #9a6b2f;
    --shadow: rgba(25, 26, 26, 0.08);
  }
}

@media (max-width: 720px) {
  body {
    font-size: 15px;
  }

  .page-shell {
    width: min(100% - 1.25rem, var(--wide));
  }

  main {
    width: 100%;
  }

  .img:has(img + img) {
    grid-template-columns: 1fr;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .kpi-container {
    flex-direction: column;
    align-items: flex-start;
  }
}