/* pytorch-world: a minimal theme on a grainy sunset sky. */

/* ---------- type: Codec Pro, self-hosted from docs/assets/fonts/codec-pro, Inter while it loads ---------- */

@font-face {
  font-family: "Codec Pro";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local("Codec Pro Regular"), local("CodecPro-Regular"),
    url("../assets/fonts/codec-pro/CodecPro-Regular.woff2") format("woff2");
}

@font-face {
  font-family: "Codec Pro";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local("Codec Pro News"), local("CodecPro-News"),
    url("../assets/fonts/codec-pro/CodecPro-News.woff2") format("woff2");
}

@font-face {
  font-family: "Codec Pro";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: local("Codec Pro Bold"), local("CodecPro-Bold"),
    url("../assets/fonts/codec-pro/CodecPro-Bold.woff2") format("woff2");
}

@font-face {
  font-family: "Codec Pro";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local("Codec Pro ExtraBold"), local("CodecPro-ExtraBold"),
    url("../assets/fonts/codec-pro/CodecPro-ExtraBold.woff2") format("woff2");
}

:root {
  --tw-night: #0b1a33;
  --tw-dusk: #1b3a6b;
  --tw-blue: #3f7cc4;
  --tw-rose: #d4577c;
  --tw-coral: #f27c5f;
  --tw-amber: #f8b56c;
  --tw-glow: #fde4c3;

  --tw-sky: linear-gradient(
    172deg,
    var(--tw-night) 0%,
    var(--tw-dusk) 22%,
    var(--tw-blue) 44%,
    var(--tw-rose) 64%,
    var(--tw-coral) 80%,
    var(--tw-amber) 93%,
    var(--tw-glow) 100%
  );
  --tw-horizon: linear-gradient(90deg, var(--tw-blue), var(--tw-rose), var(--tw-coral), var(--tw-amber));
  --tw-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --tw-radius: 14px;
  --md-text-font: "Codec Pro", "Inter";
}

/* ---------- color schemes ---------- */

[data-md-color-scheme="default"] {
  --md-default-bg-color: #fffaf5;
  --md-default-fg-color: #16202e;
  --md-default-fg-color--light: #475467;
  --md-default-fg-color--lighter: #8a94a3;
  --md-default-fg-color--lightest: #ece4dc;
  --md-typeset-color: #1f2a3a;
  --md-typeset-a-color: #c4466e;
  --md-accent-fg-color: #e0603f;
  --md-code-bg-color: #f6eee6;
  --md-code-fg-color: #22304a;
  --tw-surface: #ffffff;
  --tw-border: #efe5da;
  --tw-heading: linear-gradient(100deg, var(--tw-dusk) 0%, var(--tw-blue) 45%, var(--tw-rose) 100%);
}

[data-md-color-scheme="slate"] {
  --md-hue: 218;
  --md-default-bg-color: #0a1220;
  --md-default-fg-color: #e8eef6;
  --md-default-fg-color--light: #b3bfcf;
  --md-default-fg-color--lighter: #7787a0;
  --md-default-fg-color--lightest: #1e2c42;
  --md-typeset-color: #d6dfea;
  --md-typeset-a-color: #f69a7a;
  --md-accent-fg-color: #f8b56c;
  --md-code-bg-color: #142440;
  --md-code-fg-color: #e1e9f3;
  --md-footer-bg-color: #070e1a;
  --md-footer-bg-color--dark: #050a13;
  --tw-surface: #101b2d;
  --tw-border: #1e2c42;
  --tw-heading: linear-gradient(100deg, var(--tw-glow) 0%, var(--tw-amber) 40%, var(--tw-coral) 75%, var(--tw-rose) 100%);
}

[data-md-color-primary="custom"] {
  --md-primary-fg-color: var(--tw-night);
  --md-primary-fg-color--light: var(--tw-dusk);
  --md-primary-fg-color--dark: #07111f;
  --md-primary-bg-color: #fff6ee;
  --md-primary-bg-color--light: #fff6eeb3;
}

[data-md-color-accent="custom"] {
  --md-accent-fg-color--transparent: #f27c5f1f;
  --md-accent-bg-color: #ffffff;
}

/* ---------- one grainy sky behind header, tabs and page ---------- */

[data-md-color-scheme="default"] {
  --tw-page:
    radial-gradient(ellipse 90% 55% at 85% 105%, #f8b56c38, transparent 70%),
    radial-gradient(ellipse 70% 45% at 10% 100%, #d4577c1f, transparent 70%),
    linear-gradient(180deg, #d9e6f5 0%, #e9eff6 16%, #fbf6f0 42%, #fff6ec 70%, #fdebd8 100%);
  --tw-ink: #16202e;
}

[data-md-color-scheme="slate"] {
  --tw-page:
    radial-gradient(ellipse 90% 55% at 85% 105%, #f27c5f24, transparent 70%),
    radial-gradient(ellipse 70% 45% at 10% 100%, #d4577c1a, transparent 70%),
    linear-gradient(180deg, #16305a 0%, #0f2242 16%, #0b1628 42%, #0a1220 70%, #0d1420 100%);
  --tw-ink: #e8eef6;
}

body,
.md-header,
.md-tabs {
  background-color: var(--md-default-bg-color);
  background-image: var(--tw-grain), var(--tw-page);
  background-blend-mode: soft-light, normal;
  background-attachment: fixed;
  background-size: 240px 240px, cover;
}

.md-header,
.md-header--shadow {
  box-shadow: none;
}

.md-header,
.md-tabs {
  --md-primary-bg-color: var(--tw-ink);
  --md-primary-bg-color--light: color-mix(in srgb, var(--tw-ink) 65%, transparent);
  color: var(--tw-ink);
}

[data-md-color-scheme="default"] .md-header .md-logo img {
  filter: brightness(0);
  opacity: 0.85;
}

.md-header__title {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.md-tabs__link {
  font-weight: 500;
  opacity: 0.65;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  opacity: 1;
  color: var(--md-typeset-a-color);
}

.md-search__form {
  border-radius: 999px;
  background-color: color-mix(in srgb, var(--tw-ink) 7%, transparent);
}

.md-search__form:hover {
  background-color: color-mix(in srgb, var(--tw-ink) 11%, transparent);
}

.md-search__input,
.md-search__input::placeholder,
.md-search__icon {
  color: var(--tw-ink);
}

/* ---------- typography ---------- */

.md-typeset {
  font-size: 0.79rem;
  line-height: 1.7;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  color: var(--md-default-fg-color);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.md-typeset h1 {
  font-size: 2.3em;
  font-weight: 700;
  background: var(--tw-heading);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.8em;
}

.md-typeset h2 {
  margin-top: 2em;
}

.md-typeset a {
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.25s ease, color 0.2s ease;
}

.md-typeset a:hover {
  background-size: 100% 1px;
}

.md-typeset .headerlink,
.md-typeset .md-button,
.md-typeset .grid.cards a,
.md-typeset .doc a {
  background-image: none;
}

.md-typeset code {
  border-radius: 6px;
  padding: 0.1em 0.35em;
}

.md-typeset pre > code {
  border-radius: 12px;
  padding: 1em 1.2em;
}

.md-typeset .highlight,
.md-typeset pre {
  border-radius: 12px;
}

/* ---------- tables, admonitions, cards ---------- */

.md-typeset table:not([class]) {
  border: 1px solid var(--tw-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: none;
  font-size: 0.72rem;
}

.md-typeset table:not([class]) th {
  background: var(--md-code-bg-color);
  font-weight: 600;
}

.md-typeset table:not([class]) td,
.md-typeset table:not([class]) th {
  border-color: var(--tw-border);
}

.md-typeset .admonition,
.md-typeset details {
  border-radius: 12px;
  border-width: 1px;
  box-shadow: none;
}

.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  border: 1px solid var(--tw-border);
  border-radius: var(--tw-radius);
  background: var(--tw-surface);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid > .card:hover {
  transform: translateY(-2px);
  border-color: transparent;
  background:
    linear-gradient(var(--tw-surface), var(--tw-surface)) padding-box,
    var(--tw-horizon) border-box;
  box-shadow: 0 14px 34px -18px #d4577c80;
}

.md-typeset .grid.cards .twemoji,
.md-typeset .grid.cards .lg {
  color: var(--tw-coral);
}

.md-typeset .md-button {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.55em 1.4em;
}

/* ---------- home hero: the sky ---------- */

.md-content:has(.tw-hero) .md-content__inner > h1:first-child,
.md-content:has(.tw-hero) .md-source-file {
  display: none;
}

.tw-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: 0 0 2.5rem;
  padding: 4.5rem 1.5rem 3.5rem;
  border-radius: 22px;
  background: var(--tw-sky);
  color: #fff8f0;
  text-align: center;
}

.tw-hero::before {
  /* the sun, setting */
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  bottom: -62%;
  width: 62%;
  aspect-ratio: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, #ffe9c8cc 0%, #ffc98566 24%, #f27c5f26 46%, transparent 68%);
}

.tw-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--tw-grain);
  mix-blend-mode: soft-light;
  opacity: 0.9;
  pointer-events: none;
}

.md-typeset .tw-hero img {
  width: min(560px, 92%);
  height: auto;
  filter: drop-shadow(0 8px 30px #0b1a3355);
}

.md-typeset .tw-hero p {
  margin: 1.4rem auto 0;
  max-width: 34rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #fff6ee;
  text-shadow: 0 1px 18px #0b1a3373;
}

.md-typeset .tw-hero .tw-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}

.md-typeset .tw-hero .md-button {
  color: #fff8f0;
  border: 1px solid #fff8f099;
  background: #0b1a332e;
  backdrop-filter: blur(6px);
}

.md-typeset .tw-hero .md-button--primary {
  color: var(--tw-night);
  background: #fff8f0;
  border-color: #fff8f0;
}

.md-typeset .tw-hero .md-button:hover {
  color: var(--tw-night);
  background: var(--tw-glow);
  border-color: var(--tw-glow);
}

.md-typeset .tw-hero code {
  color: #fff8f0;
  background: #0b1a3355;
}

@media screen and (max-width: 44.9375em) {
  .tw-hero {
    margin: 0 -0.8rem 2rem;
    border-radius: 0;
    padding: 3rem 1rem 2.5rem;
  }
}

/* ---------- API reference ---------- */

.md-typeset .doc-heading code {
  background: none;
  padding: 0;
}

.md-typeset .doc-signature {
  border-radius: 12px;
}

.doc-symbol {
  border-radius: 6px;
}

.doc-symbol-class {
  color: var(--tw-blue) !important;
  background-color: #3f7cc41f !important;
}

.doc-symbol-function,
.doc-symbol-method {
  color: var(--tw-rose) !important;
  background-color: #d4577c1f !important;
}

/* ---------- notebooks ---------- */

.jupyter-wrapper .jp-OutputArea-output img {
  border-radius: 10px;
}

/* ---------- footer: part of the same sky ---------- */

.md-footer,
.md-footer-meta {
  background: transparent;
  color: var(--md-default-fg-color--light);
  --md-footer-fg-color: var(--md-default-fg-color);
  --md-footer-fg-color--light: var(--md-default-fg-color--light);
  --md-footer-fg-color--lighter: var(--md-default-fg-color--lighter);
}

.md-typeset h1 .headerlink {
  display: none;
}

.md-typeset table:not([class]) code {
  white-space: nowrap;
}

/* sidebar titles sit on the same sky: no strip, no shadow */
@media screen and (min-width: 76.25em) {
  .md-nav--primary > .md-nav__title,
  .md-nav--secondary > .md-nav__title,
  .md-nav__title,
  .md-nav--lifted > .md-nav__list > .md-nav__item--active > .md-nav__link {
    background: transparent;
    box-shadow: none;
  }
}

/* install snippet inside the hero: a frosted pill */
.md-typeset .tw-hero .tw-install {
  margin: 1.8rem auto 0;
  width: fit-content;
  max-width: 100%;
}

.md-typeset .tw-hero .tw-install .highlight,
.md-typeset .tw-hero .tw-install pre {
  margin: 0;
  border-radius: 999px;
}

.md-typeset .tw-hero .tw-install pre > code {
  padding: 0.75em 3.2em 0.75em 1.6em;
  border-radius: 999px;
  background: #0b1a3359;
  backdrop-filter: blur(8px);
  box-shadow: inset 0 0 0 1px #fff8f033;
  color: #fff8f0;
  font-size: 0.8rem;
  text-align: left;
}

.md-typeset .tw-hero .tw-install pre > code::before {
  content: "$ ";
  color: #fff8f099;
}

.md-typeset .tw-hero .tw-install code span {
  color: #fff8f0 !important;
}

.md-typeset .tw-hero .tw-install .md-clipboard {
  top: 50%;
  right: 0.7em;
  transform: translateY(-50%);
  color: #fff8f0b3;
}

.md-typeset .tw-hero .tw-install .md-clipboard:hover {
  color: #fff8f0;
}

.md-typeset .tw-hero .tw-actions {
  margin-top: 1.4rem;
}

.md-typeset .tw-hero .tw-install .md-clipboard {
  background: transparent;
  border-radius: 999px;
}

.md-typeset .tw-hero .tw-install .md-clipboard::after {
  background-color: currentColor;
}

.md-typeset .tw-hero .tw-install .md-code__nav {
  top: 50%;
  right: 0.5em;
  transform: translateY(-50%);
  background: transparent;
  box-shadow: none;
}

.md-typeset .tw-hero .tw-install .md-code__nav .md-clipboard {
  position: static;
  transform: none;
}

/* liquid water: a WebGL canvas between the sky and the content (see javascripts/water.js) */
.tw-hero .tw-water {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ---------- diagrams: inline SVG on theme tokens ---------- */

.md-typeset .tw-diagram {
  margin: 2em 0;
  padding: 1.4em 1.2em 1em;
  border: 1px solid var(--tw-border);
  border-radius: var(--tw-radius);
  background: var(--tw-surface);
}

.md-typeset .tw-diagram svg {
  display: block;
  width: 100%;
  max-width: 820px;
  height: auto;
  margin: 0 auto;
  overflow: visible;
}

.md-typeset .tw-diagram figcaption {
  margin: 1em auto 0;
  max-width: 34rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
  font-style: normal;
}

.tw-diagram text {
  fill: var(--md-default-fg-color);
  font-family: var(--md-text-font-family);
  font-size: 17px;
  font-weight: 500;
}

.tw-diagram .twd-caption {
  fill: var(--md-default-fg-color--light);
  font-size: 15px;
  font-weight: 400;
}

.tw-diagram .twd-lane {
  fill: var(--md-default-fg-color--lighter);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tw-diagram .twd-math {
  font-family: "Times New Roman", Georgia, serif;
  font-style: italic;
  font-size: 22px;
  font-weight: 400;
}

.tw-diagram .twd-sub {
  font-size: 13px;
}

.tw-diagram .twd-line {
  fill: none;
  stroke: var(--md-default-fg-color--lighter);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  marker-end: url(#twd-arrow);
}

.tw-diagram .twd-head {
  fill: var(--md-default-fg-color--lighter);
}

.tw-diagram .twd-head-accent {
  fill: var(--tw-coral);
}

.tw-diagram .twd-plan {
  stroke: var(--tw-coral);
  stroke-dasharray: 5 5;
  marker-end: url(#twd-arrow-accent);
}

.tw-diagram .twd-plan-text {
  fill: var(--tw-coral);
}

.tw-diagram .twd-box {
  fill: var(--md-default-bg-color);
  stroke: var(--md-default-fg-color--lighter);
  stroke-width: 1.2;
}

.tw-diagram .twd-box-strong {
  stroke: var(--md-default-fg-color--light);
  stroke-width: 1.6;
}

.tw-diagram .twd-box-cost {
  stroke: var(--tw-coral);
}

.tw-diagram .twd-z {
  fill: color-mix(in srgb, var(--tw-blue) 18%, transparent);
  stroke: var(--tw-blue);
  stroke-width: 1.5;
}

.tw-diagram .twd-zhat {
  fill: color-mix(in srgb, var(--tw-rose) 16%, transparent);
  stroke: var(--tw-rose);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
}

.tw-diagram .twd-zgoal {
  fill: color-mix(in srgb, var(--tw-amber) 22%, transparent);
  stroke: var(--tw-amber);
  stroke-width: 1.5;
}

.tw-diagram .twd-frame {
  fill: none;
  stroke: var(--md-default-fg-color--lightest);
  stroke-width: 1;
}

/* ---------- footer: powered by Latent Horizon ---------- */

.md-copyright {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.6rem;
}

.tw-powered {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #000000;
}

.tw-powered__label {
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
}

.md-copyright .tw-powered .tw-powered__logo {
  flex: none;
  height: 1.6rem;
  margin: -0.3rem 0;
  max-width: none;
  aspect-ratio: 360.5 / 63.9;
  width: auto;
}

.md-copyright .tw-powered .tw-powered__logo--dark,
[data-md-color-scheme="slate"] .md-copyright .tw-powered .tw-powered__logo--light {
  display: none;
}

[data-md-color-scheme="slate"] .md-copyright .tw-powered .tw-powered__logo--dark {
  display: block;
}

/* ---------- footer: brand, link columns, bottom bar ---------- */

.md-footer-meta.md-typeset {
  font-size: 0.68rem;
  line-height: 1.6;
}

.tw-footer {
  display: grid;
  grid-template-columns: minmax(14rem, 1.6fr) repeat(4, minmax(7rem, 1fr));
  gap: 2rem 2.4rem;
  padding: 2.6rem 0.8rem 2rem;
}

.tw-footer__home {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--md-default-fg-color) !important;
  font-size: 0.85rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.tw-footer__logo {
  width: 1.4rem;
  height: 1.4rem;
}

.tw-footer__logo--dark,
[data-md-color-scheme="slate"] .tw-footer__logo--light {
  display: none;
}

[data-md-color-scheme="slate"] .tw-footer__logo--dark {
  display: block;
}

.md-typeset .tw-footer__tagline {
  margin: 0.8rem 0 0.9rem;
  max-width: 19rem;
  color: var(--md-default-fg-color--light);
}

.md-typeset .tw-footer__install {
  display: inline-block;
  padding: 0.35em 0.9em;
  border-radius: 999px;
  border: 1px solid var(--tw-border);
  background: color-mix(in srgb, var(--md-code-bg-color) 70%, transparent);
  font-size: 0.62rem;
}

.md-typeset .tw-footer__title {
  margin: 0.2rem 0 0.7rem;
  color: var(--md-default-fg-color--lighter);
  font-size: 0.58rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.md-typeset .tw-footer__column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.md-typeset .tw-footer__column ul li {
  margin: 0 0 0.45rem;
  margin-inline-start: 0;
  padding: 0;
}

.md-typeset .tw-footer__column li::before {
  display: none;
}

.md-typeset .tw-footer__column a,
.md-typeset .tw-footer__legal a {
  color: var(--md-default-fg-color--light);
  transition: color 0.2s ease;
}

.md-typeset .tw-footer__column a:hover,
.md-typeset .tw-footer__legal a:hover {
  color: var(--md-typeset-a-color);
}

.md-footer-meta__inner.tw-footer__bar {
  border-top: 1px solid var(--tw-border);
  padding: 0.4rem 0.2rem 0.8rem;
}

.tw-footer__bar .md-copyright {
  width: 100%;
  justify-content: space-between;
  color: var(--md-default-fg-color--lighter);
}

.tw-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.2rem;
}

@media screen and (max-width: 59.9375em) {
  .tw-footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tw-footer__brand {
    grid-column: 1 / -1;
  }
}

@media screen and (max-width: 44.9375em) {
  .tw-footer__bar .md-copyright {
    justify-content: flex-start;
  }
}