/* Landing page (design "C · Hero + chart"). Loaded only by overrides/home.html.
   Colours and fonts come from brand.css (generated from tools/docs/brand/tokens.json).
   The page follows the light/dark toggle: each scheme maps the --home-* variables
   below to the colours of vuejs.org's light and dark themes. Zensical's header,
   navigation tabs and footer are kept as on every docs page. */

/* ---- Colour schemes ---- */

[data-md-color-scheme="slate"]:has(.odys-home) {
  --home-bg: var(--odys-gray-900);
  --home-text: var(--odys-gray-200);
  --home-muted: var(--odys-gray-400);
  --home-divider: var(--odys-gray-750);
  --home-link: var(--odys-violet-300);
  --home-link-hover: var(--odys-violet-200);
  --home-primary-text: var(--odys-indigo-900);
  --home-primary-hover: var(--odys-green-400);
  --home-button: var(--odys-gray-800);
  --home-button-hover: var(--odys-gray-700);
  --home-button-text: var(--odys-indigo-200);
  --home-grid: var(--odys-gray-800);
  --home-axis: var(--odys-gray-600);
  --home-input: var(--odys-mint-400);
  --home-sell: var(--odys-violet-300);
  --home-buy: var(--odys-violet-500);
}

[data-md-color-scheme="default"]:has(.odys-home) {
  --home-bg: var(--odys-paper);
  --home-text: var(--odys-indigo-900);
  --home-muted: var(--odys-gray-500);
  --home-divider: var(--odys-gray-100);
  --home-link: var(--odys-violet-600);
  --home-link-hover: var(--odys-violet-700);
  --home-primary-text: var(--odys-paper);
  --home-primary-hover: color-mix(in srgb, var(--odys-green-500) 88%, var(--odys-indigo-900));
  --home-button: var(--odys-gray-50);
  --home-button-hover: var(--odys-gray-150);
  --home-button-text: var(--odys-indigo-600);
  --home-grid: var(--odys-gray-100);
  --home-axis: var(--odys-gray-300);
  --home-input: var(--odys-mint-700);
  --home-sell: var(--odys-violet-600);
  --home-buy: var(--odys-violet-300);
}

body:has(.odys-home) {
  background: var(--home-bg);
}

body:has(.odys-home) .md-main {
  display: none;
}

/* Zensical draws this line under the header once .md-main scrolls beneath it. The hidden
   .md-main always counts as scrolled, so the line would show between the header and the tabs. */
body:has(.odys-home) .md-header--shadow {
  box-shadow: none;
}

.odys-home {
  background: var(--home-bg);
  color: var(--home-text);
  font-family: var(--odys-font-sans);
  font-size: 16px;
  line-height: 1.5;
}

.odys-home a {
  color: var(--home-link);
  text-decoration: none;
}

.odys-home a:hover {
  color: var(--home-link-hover);
}

/* ---- Hero ---- */

.odys-hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 96px 32px 64px;
  text-align: center;
}

/* Like vuejs.org: the whole title carries the gradient in the dark scheme, only the
   accent in the light one. */
.odys-hero__title {
  margin: 0;
  color: var(--home-text);
  font-size: 76px;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -1.5px;
}

[data-md-color-scheme="slate"] .odys-hero__title,
[data-md-color-scheme="default"] .odys-hero__accent {
  background: linear-gradient(315deg, var(--odys-green-400) 25%, var(--odys-blue-400));
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.odys-hero__lead {
  max-width: 620px;
  margin: 24px auto 40px;
  color: var(--home-muted);
  font-size: 22px;
}

/* ---- Hero actions: vuejs.org's buttons ---- */

.odys-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}

.odys-home .odys-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 18px;
  border: 0;
  border-radius: 8px;
  background: var(--home-button);
  color: var(--home-button-text);
  font: 500 16px var(--odys-font-ui);
  cursor: pointer;
  transition: background-color 0.2s;
}

.odys-home .odys-action:hover {
  background: var(--home-button-hover);
  color: var(--home-button-text);
}

.odys-home .odys-action--primary,
.odys-home .odys-action--primary:hover {
  background: var(--odys-green-500);
  color: var(--home-primary-text);
  font-weight: 600;
}

.odys-home .odys-action--primary:hover {
  background: var(--home-primary-hover);
}

.odys-action svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: none;
  stroke: currentcolor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.odys-action .odys-action__arrow {
  width: 12px;
  height: 12px;
  stroke-width: 3;
}

.odys-action .odys-action__mark {
  fill: currentcolor;
  stroke: none;
}

.odys-home .odys-action--install {
  font-family: var(--odys-font-mono);
  font-size: 15px;
}

.odys-action__prompt {
  color: var(--home-muted);
}

.odys-action__icon-done,
.odys-action--install[data-copied="true"] .odys-action__icon-copy {
  display: none;
}

.odys-action--install[data-copied="true"] .odys-action__icon-done {
  display: block;
  color: var(--home-input);
}

/* Announced to screen readers; shown only when copying fails. */
.odys-action__state {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  translate: -50% 0;
  color: var(--home-muted);
  font: 400 12px var(--odys-font-sans);
  white-space: nowrap;
  clip-path: inset(50%);
}

.odys-action--install[data-copied="false"] .odys-action__state {
  clip-path: none;
}

/* ---- Figure: price scenarios in, one schedule out ---- */

.odys-figure {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

.odys-figure figure {
  margin: 0;
}

.odys-chart {
  display: block;
  width: 100%;
  height: auto;
}

.odys-chart__label {
  fill: var(--home-muted);
  font: 500 13px var(--odys-font-ui);
}

.odys-chart__tag {
  font-weight: 600;
  letter-spacing: 1.2px;
}

.odys-chart__tag--input {
  fill: var(--home-input);
}

.odys-chart__tag--output {
  fill: var(--home-sell);
}

.odys-chart__tick {
  fill: var(--home-muted);
  font: 400 12px var(--odys-font-mono);
}

.odys-chart__grid {
  stroke: var(--home-grid);
}

.odys-chart__axis,
.odys-chart__flow {
  stroke: var(--home-axis);
  stroke-width: 1.5;
}

.odys-chart__arrowhead {
  fill: var(--home-axis);
}

.odys-chart__step {
  fill: var(--home-button);
}

.odys-chart__step-text {
  fill: var(--home-button-text);
  font: 500 14px var(--odys-font-mono);
}

.odys-chart__price {
  fill: none;
  stroke: var(--home-input);
  stroke-width: 1.6;
  stroke-opacity: 0.45;
  stroke-linejoin: round;
}

.odys-chart__sell {
  fill: var(--home-sell);
}

.odys-chart__buy {
  fill: var(--home-buy);
}

/* Animation: home.js adds --animate (start hidden) and, once the figure is in view, --play.
   The per-line and per-bar delays are set inline by home.js. */

.odys-chart--animate .odys-chart__price {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.odys-chart--animate .odys-chart__optimize {
  opacity: 0;
}

.odys-chart--animate .odys-chart__bar {
  transform: scaleY(0);
  transform-box: fill-box;
}

.odys-chart__bar.odys-chart__sell {
  transform-origin: bottom;
}

.odys-chart__bar.odys-chart__buy {
  transform-origin: top;
}

.odys-chart--play .odys-chart__price {
  animation: odys-draw 1.2s cubic-bezier(0.3, 0.6, 0.3, 1) forwards;
}

.odys-chart--play .odys-chart__optimize {
  animation: odys-fade 0.5s ease-out 1.4s forwards;
}

.odys-chart--play .odys-chart__bar {
  animation: odys-grow 0.45s cubic-bezier(0.3, 0.6, 0.3, 1) forwards;
}

@keyframes odys-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes odys-fade {
  to { opacity: 1; }
}

@keyframes odys-grow {
  to { transform: scaleY(1); }
}

.odys-figure__caption {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 20px;
  text-align: center;
}

.odys-figure__title {
  font-size: 20px;
  font-weight: 700;
}

.odys-figure__text {
  color: var(--home-muted);
  font-size: 15px;
}

.odys-noscript {
  color: var(--home-muted);
  text-align: center;
}

/* ---- Built-on strip ---- */

.odys-builton {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 0 24px 96px;
}

.odys-builton__label {
  color: var(--home-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.odys-builton__names {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 40px;
  color: var(--home-button-text);
  font-size: 20px;
  font-weight: 600;
}

/* ---- Highlights: vuejs.org's feature boxes ---- */

.odys-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
  padding: 42px 32px 96px;
  border-top: 1px solid var(--home-divider);
}

.odys-highlight {
  padding: 28px 36px;
  border-radius: 8px;
}

.odys-highlight h2 {
  margin: 0 0 0.75em;
  color: var(--home-text);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.4px;
}

.odys-highlight h2::first-letter {
  color: var(--odys-green-500);
}

.odys-highlight p {
  margin: 0;
  color: var(--home-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ---- Narrower screens, at vuejs.org's breakpoints ---- */

@media (width <= 960px) {
  .odys-hero__title {
    font-size: 64px;
    letter-spacing: -0.5px;
  }

  .odys-hero__lead {
    margin-bottom: 48px;
    font-size: 18px;
  }
}

@media (width <= 794px) {
  .odys-hero__title {
    font-size: 48px;
  }
}

@media (width <= 576px) {
  .odys-hero {
    padding: 56px 16px 48px;
  }

  .odys-hero__lead {
    margin: 18px 0 30px;
    font-size: 16px;
  }

  .odys-figure {
    padding: 0 16px 64px;
  }

  .odys-builton {
    padding: 0 16px 64px;
  }

  .odys-builton__names {
    gap: 8px 24px;
    font-size: 18px;
  }

  .odys-highlights {
    padding: 24px 16px 64px;
  }

  .odys-highlight {
    padding: 20px 8px;
  }
}