/* Kadenio docs theme. Colours are the Kadenio console's own design tokens. Typography is the
   brand typeface Outfit, with Roboto Mono for code; all fonts are self-hosted. */

@font-face { font-family: "Outfit"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/outfit-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/outfit-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/outfit-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/outfit-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Roboto Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/roboto-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Roboto Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/roboto-mono-latin-500-normal.woff2") format("woff2"); }

/* ── Console design tokens (light) ─────────────────────────────────────── */
:root {
  --background: 210 40% 98%;
  --foreground: 222 47% 11%;
  --card: 0 0% 100%;
  --primary: 221 83% 53%;
  --primary-foreground: 0 0% 100%;
  --secondary: 214 95% 93%;
  --muted: 210 40% 96%;
  --muted-foreground: 215 20% 43%;
  --accent: 234 89% 96%;
  --border: 214 32% 91%;
  --ring: 221 83% 53%;
  --surface-container: 214 95% 93%;
  --on-surface-variant: 215 16% 35%;
  --primary-container: 214 100% 96%;
  --on-primary-container: 224 64% 24%;
  --tertiary: 234 89% 66%;
  --tertiary-container: 234 89% 96%;
  --sky: 199 89% 48%;
  --success: 152 55% 31%;
  --success-container: 137 20% 93%;
  --warning: 35 100% 30%;
  --warning-container: 45 100% 94%;
  --error: 354 67% 42%;
  --error-container: 354 60% 92%;
  --sidebar-hover: 214 95% 97%;
  --navy: 222 47% 5%;

  --md-text-font: "Outfit";
  --md-code-font: "Roboto Mono";
}

/* ── Console design tokens (dark) ──────────────────────────────────────── */
[data-md-color-scheme="slate"] {
  --background: 222 47% 5%;
  --foreground: 210 40% 98%;
  --card: 222 47% 8%;
  --primary: 221 83% 53%;
  --secondary: 222 32% 16%;
  --muted: 222 32% 16%;
  --muted-foreground: 215 20% 65%;
  --accent: 224 64% 24%;
  --border: 217 33% 24%;
  --ring: 213 94% 68%;
  --surface-container: 222 32% 16%;
  --on-surface-variant: 215 20% 80%;
  --primary-container: 224 64% 24%;
  --on-primary-container: 213 94% 83%;
  --tertiary: 234 89% 66%;
  --tertiary-container: 234 89% 24%;
  --sidebar-hover: 222 32% 16%;
}

/* ── Docs aliases built from the console tokens ────────────────────────── */
:root,
[data-md-color-scheme="default"],
[data-md-color-scheme="slate"] {
  --vl-blue: hsl(var(--primary));
  --vl-indigo: hsl(var(--sky));
  --vl-navy: hsl(var(--navy));
  --vl-ink: hsl(var(--foreground));
  --vl-muted: hsl(var(--muted-foreground));
  --vl-gradient: linear-gradient(135deg, hsl(var(--primary)) 0%, hsl(var(--sky)) 100%);
  --vl-radius: 16px;
  --vl-radius-sm: 10px;
  --vl-shadow: 0 1px 2px hsl(var(--foreground) / 0.04), 0 8px 24px hsl(var(--foreground) / 0.06);
  --vl-shadow-lg: 0 24px 64px hsl(222 47% 11% / 0.18);
  --vl-header-bg: hsl(var(--card) / 0.86);
  --vl-header-fg: hsl(var(--foreground));
  --vl-panel: hsl(var(--background));
  --vl-card: hsl(var(--card));
  --vl-line: hsl(var(--border));

  --md-primary-fg-color: hsl(var(--primary));
  --md-primary-fg-color--light: hsl(var(--ring));
  --md-primary-fg-color--dark: hsl(221 83% 45%);
  --md-accent-fg-color: hsl(var(--sky));
  --md-default-bg-color: hsl(var(--card));
  --md-default-fg-color: hsl(var(--foreground));
  --md-default-fg-color--light: hsl(var(--muted-foreground));
  --md-typeset-a-color: hsl(var(--primary));
  --md-code-bg-color: hsl(var(--muted));
}
[data-md-color-scheme="slate"] {
  --md-hue: 222;
  --md-default-bg-color: hsl(var(--background));
  --md-typeset-a-color: hsl(var(--ring));
  --md-primary-fg-color: hsl(var(--ring));
  --vl-header-bg: hsl(var(--background) / 0.82);
  --vl-panel: hsl(var(--card));
  --vl-card: hsl(222 47% 8%);
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  
}

/* ── Announcement bar ───────────────────────────────────────────────────── */
.md-banner {
  background: var(--vl-gradient);
  color: #fff;
}
.md-banner__inner {
  margin: 0.45rem auto;
  font-size: 0.68rem;
  font-weight: 500;
  text-align: center;
}
.md-banner a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Header and tabs: light, glassy, brand mark ─────────────────────────── */
.md-header,
.md-tabs {
  background: var(--vl-header-bg);
  color: var(--vl-header-fg);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
}
.md-header {
  box-shadow: none;
  border-bottom: 1px solid var(--vl-line);
}
.md-header--shadow {
  box-shadow: 0 6px 24px hsl(var(--foreground) / 0.06);
}
.md-tabs {
  border-bottom: 1px solid var(--vl-line);
}
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.9rem;
  width: auto;
  border-radius: 0.45rem;
}
.md-header__title {
  font-weight: 700;
  letter-spacing: -0.01em;
}
.md-header__topic:first-child .md-ellipsis::after {
  content: "Docs";
  margin-left: 0.45rem;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--md-primary-fg-color);
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, transparent);
  vertical-align: 0.15em;
}
.md-tabs__link {
  font-weight: 500;
  opacity: 0.75;
  font-size: 0.72rem;
}
.md-tabs__link:hover,
.md-tabs__item--active .md-tabs__link {
  opacity: 1;
  color: var(--md-primary-fg-color);
}
.md-tabs__item--active .md-tabs__link {
  box-shadow: inset 0 -2px 0 var(--md-primary-fg-color);
  padding-bottom: 0.55rem;
}

.md-search__form {
  border-radius: 999px;
  background: color-mix(in srgb, var(--vl-header-fg) 6%, transparent);
  border: 1px solid var(--vl-line);
}
.md-search__input::placeholder,
.md-search__icon {
  color: var(--md-default-fg-color--light);
}
.md-select__inner {
  border-radius: var(--vl-radius-sm);
  box-shadow: var(--vl-shadow-lg);
}

/* ── Sidebars ───────────────────────────────────────────────────────────── */
.md-nav {
  font-size: 0.7rem;
}
.md-nav__title {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.62rem;
  color: var(--md-default-fg-color--light);
}
.md-nav__item--section > .md-nav__link {
  font-weight: 700;
  color: var(--md-default-fg-color);
}
.md-sidebar--primary .md-nav__link {
  border-radius: 8px;
  padding: 0.25rem 0.55rem;
  margin-top: 0.15rem;
  transition: background 0.15s ease, color 0.15s ease;
}
.md-sidebar--primary .md-nav__link:hover {
  background: color-mix(in srgb, var(--md-primary-fg-color) 7%, transparent);
}
.md-sidebar--primary .md-nav__link--active {
  font-weight: 600;
  color: var(--md-primary-fg-color);
  background: color-mix(in srgb, var(--md-primary-fg-color) 11%, transparent);
}
.md-sidebar--secondary .md-nav__link--active {
  color: var(--md-primary-fg-color);
  font-weight: 600;
}

/* ── Content typography ─────────────────────────────────────────────────── */
.md-main__inner {
  margin-top: 1.4rem;
}
.md-content {
  max-width: 50rem;
}
.md-typeset {
  font-size: 0.82rem;
  line-height: 1.75;
}
.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--md-default-fg-color);
  font-size: 2.1em;
  margin-bottom: 0.6em;
}
.md-typeset h2 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 2.2em;
  padding-top: 1.2em;
  border-top: 1px solid var(--vl-line);
}
.md-typeset h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
}
.md-typeset h1 + p {
  font-size: 1.08em;
  color: var(--md-default-fg-color--light);
}
.md-typeset a {
  text-underline-offset: 3px;
}
.md-typeset strong {
  font-weight: 600;
}
.md-typeset hr {
  border-color: var(--vl-line);
}
.md-typeset ol li::marker {
  font-weight: 700;
  color: var(--md-primary-fg-color);
}

/* Tables */
.md-typeset table:not([class]) {
  border: 1px solid var(--vl-line);
  border-radius: var(--vl-radius);
  overflow: hidden;
  box-shadow: var(--vl-shadow);
  font-size: 0.78rem;
}
.md-typeset table:not([class]) th {
  background: var(--vl-panel);
  font-weight: 600;
  color: var(--md-default-fg-color);
  border-bottom: 1px solid var(--vl-line);
}
.md-typeset table:not([class]) td {
  border-top: 1px solid var(--vl-line);
  vertical-align: top;
}
.md-typeset table:not([class]) tr:hover td {
  background: color-mix(in srgb, var(--md-primary-fg-color) 4%, transparent);
}

/* Admonitions */
.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--vl-line);
  border-left-width: 4px;
  border-radius: var(--vl-radius-sm);
  box-shadow: none;
  font-size: 0.78rem;
}
.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 600;
}

/* Inline code reads as a key-cap / UI chip */
.md-typeset :not(pre) > code {
  border-radius: 6px;
  padding: 0.1em 0.4em;
  border: 1px solid var(--vl-line);
}

/* ── Cards (home and section pages) ─────────────────────────────────────── */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  border: 1px solid var(--vl-line);
  border-radius: var(--vl-radius);
  background: var(--vl-card);
  box-shadow: var(--vl-shadow);
  padding: 1.1rem 1.2rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid > .card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--md-primary-fg-color) 45%, var(--vl-line));
  box-shadow: 0 16px 40px hsl(var(--primary) / 0.12);
}
.md-typeset .grid.cards .twemoji {
  color: var(--md-primary-fg-color);
}
.md-typeset .grid.cards > ul > li > hr {
  margin: 0.6rem 0;
  border-color: var(--vl-line);
}
.md-typeset .grid.cards > ul > li strong:first-of-type {
  font-size: 1.02em;
}

/* ── Home hero ──────────────────────────────────────────────────────────── */
.vl-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60rem 30rem at 85% -10%, hsl(var(--sky) / 0.2), transparent 60%),
    radial-gradient(50rem 26rem at 0% 0%, hsl(var(--primary) / 0.16), transparent 60%),
    var(--vl-panel);
  border-bottom: 1px solid var(--vl-line);
}
.vl-hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
  padding: 3.6rem 1.2rem 3.2rem;
}
.vl-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--md-primary-fg-color);
  background: color-mix(in srgb, var(--md-primary-fg-color) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 25%, transparent);
}
.vl-hero h1 {
  margin: 0.8rem 0 0.6rem;
  font-size: 2.6rem;
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--md-default-fg-color);
}
.vl-hero h1 span {
  background: var(--vl-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.vl-hero p {
  max-width: 34rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--md-default-fg-color--light);
}
.vl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}
.vl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.62rem 1.1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.vl-btn--primary {
  color: #fff !important;
  background: var(--vl-gradient);
  box-shadow: 0 10px 24px hsl(var(--primary) / 0.3);
}
.vl-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px hsl(var(--primary) / 0.38);
}
.vl-btn--ghost {
  color: var(--md-default-fg-color) !important;
  background: var(--vl-card);
  border: 1px solid var(--vl-line);
}
.vl-btn--ghost:hover {
  border-color: var(--md-primary-fg-color);
}
.vl-hero__panel {
  justify-self: end;
  width: 100%;
  max-width: 22rem;
  border-radius: 20px;
  background: var(--vl-card);
  border: 1px solid var(--vl-line);
  box-shadow: var(--vl-shadow-lg);
  padding: 1.2rem 1.3rem;
}
.vl-hero__panel h2 {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--md-default-fg-color--light);
}
.vl-hero__panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.vl-hero__panel li + li {
  border-top: 1px solid var(--vl-line);
}
.vl-hero__panel a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.1rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--md-default-fg-color);
}
.vl-hero__panel a::after {
  content: "→";
  color: var(--md-primary-fg-color);
  transition: transform 0.15s ease;
}
.vl-hero__panel a:hover::after {
  transform: translateX(3px);
}
@media screen and (max-width: 60em) {
  .vl-hero__inner {
    grid-template-columns: 1fr;
    padding: 2.4rem 1rem 2.2rem;
  }
  .vl-hero h1 {
    font-size: 2rem;
  }
  .vl-hero__panel {
    justify-self: stretch;
    max-width: none;
  }
}
/* On the home page the hero carries the title, so hide the repeated h1. */
.vl-home > h1:first-child {
  display: none;
}
/* The home page has no sidebars, so let the card grid use the full width. */
.md-content:has(.vl-home) {
  max-width: none;
}
.vl-home > p:first-of-type {
  font-size: 0.9rem;
  color: var(--md-default-fg-color--light);
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.vl-footer {
  background: var(--vl-navy);
  color: hsl(215 20% 80%);
}
.vl-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  padding: 2.6rem 1.2rem 1.6rem;
}
.vl-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.72rem;
  line-height: 1.6;
  color: hsl(215 20% 65%);
}
.vl-footer__brand strong {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: #fff;
}
.vl-footer__logo {
  height: 2.6rem;
  width: auto;
  align-self: flex-start;
  margin-left: -0.2rem;
}
.vl-footer h3 {
  margin: 0 0 0.7rem;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: hsl(210 40% 98%);
}
.vl-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.vl-footer li {
  margin: 0.35rem 0;
}
.vl-footer a {
  font-size: 0.72rem;
  color: hsl(215 20% 65%);
}
.vl-footer a:hover {
  color: #fff;
}
.md-footer {
  background: var(--vl-navy);
}
.md-footer-meta {
  background: var(--vl-navy);
  border-top: 1px solid hsl(217 33% 24%);
}
@media screen and (max-width: 60em) {
  .vl-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
  .vl-footer__brand {
    grid-column: 1 / -1;
  }
}

/* ── Diagrams ───────────────────────────────────────────────────────────── */
.md-typeset .vl-diagram {
  position: relative;
  margin: 1.6em 0;
  padding: 1.6rem 1.2rem;
  border: 1px solid var(--vl-line);
  border-radius: var(--vl-radius);
  background:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--md-default-fg-color) 9%, transparent) 1px, transparent 0) 0 0 / 18px 18px,
    var(--vl-panel);
  cursor: zoom-in;
  text-align: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}
.md-typeset .vl-diagram:hover,
.md-typeset .vl-diagram:focus-visible {
  border-color: color-mix(in srgb, var(--md-primary-fg-color) 50%, var(--vl-line));
  box-shadow: 0 12px 32px hsl(var(--primary) / 0.12);
}
.md-typeset .vl-diagram svg {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  min-height: 18rem;
  max-height: 42rem;
}
.md-typeset .vl-diagram__hint {
  position: absolute;
  right: 0.7rem;
  bottom: 0.55rem;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  background: var(--vl-card);
  border: 1px solid var(--vl-line);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  pointer-events: none;
}
.md-typeset .vl-diagram--pending {
  color: transparent;
  white-space: pre;
  min-height: 18rem;
}

.vl-zoom {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3vh 3vw;
  background: hsl(var(--navy) / 0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.18s ease;
  cursor: zoom-out;
}
.vl-zoom--open {
  opacity: 1;
}
.vl-zoom__frame {
  position: relative;
  width: min(94vw, 1400px);
  height: min(90vh, 900px);
  border-radius: 20px;
  background: var(--vl-card);
  border: 1px solid var(--vl-line, hsl(210 40% 98%));
  box-shadow: var(--vl-shadow-lg);
  padding: 2.4rem 2rem 2rem;
  transform: scale(0.96);
  transition: transform 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vl-zoom--open .vl-zoom__frame {
  transform: scale(1);
}
.vl-zoom__frame svg {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
}
.vl-zoom__hint {
  position: absolute;
  top: 0.8rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
}
@media (prefers-reduced-motion: reduce) {
  .vl-zoom,
  .vl-zoom__frame,
  .md-typeset .grid.cards > ul > li,
  .vl-btn {
    transition: none;
  }
}

/* ── Misc polish ────────────────────────────────────────────────────────── */
.md-top {
  border-radius: 999px;
  box-shadow: var(--vl-shadow);
}
.md-source-file {
  color: var(--md-default-fg-color--light);
}
::selection {
  background: hsl(var(--primary) / 0.2);
}

/* Home: keep the four entry cards on one row on wide screens. */
.md-typeset .vl-home .grid.cards > ul {
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}