/* RVAP reading system. Shared brand primitives live in rvap-brand.css. */
:root,
[data-md-color-scheme="default"] {
  color-scheme: light;
  --md-text-font: "Aptos", "Inter", "Segoe UI", system-ui, sans-serif;
  --md-code-font: "Cascadia Code", "JetBrains Mono", "Fira Code", monospace;
  --md-primary-fg-color: var(--color-rvap-blue);
  --md-primary-fg-color--light: var(--color-navy-light);
  --md-primary-fg-color--dark: var(--color-deep-navy);
  --md-primary-bg-color: var(--color-white);
  --md-accent-fg-color: var(--color-ms-blue);
  --md-accent-fg-color--transparent: var(--color-surface);
  --md-default-bg-color: var(--color-white);
  --md-default-fg-color: var(--color-text-primary);
  --md-default-fg-color--light: var(--color-charcoal);
  --md-default-fg-color--lighter: var(--color-text-muted);
  --md-default-fg-color--lightest: var(--color-light-neutral);
  --md-typeset-color: var(--color-charcoal);
  --md-typeset-a-color: var(--color-ms-blue);
  --md-typeset-table-color: var(--color-light-neutral);
  --md-code-bg-color: var(--color-surface);
  --md-code-fg-color: var(--color-deep-navy);
  --md-code-hl-color: var(--color-navy-light);
  --md-code-hl-number-color: var(--color-deep-navy);
  --md-code-hl-special-color: var(--color-deep-navy);
  --md-code-hl-function-color: var(--color-deep-navy);
  --md-code-hl-constant-color: var(--color-deep-navy);
  --md-code-hl-keyword-color: var(--color-deep-navy);
  --md-code-hl-string-color: var(--color-charcoal);
  --md-code-hl-name-color: var(--color-deep-navy);
  --md-code-hl-operator-color: var(--color-charcoal);
  --md-code-hl-punctuation-color: var(--color-charcoal);
  --md-code-hl-comment-color: var(--color-charcoal);
  --md-code-hl-generic-color: var(--color-charcoal);
  --md-code-hl-variable-color: var(--color-deep-navy);
  --md-footer-bg-color: var(--color-surface);
  --md-footer-bg-color--dark: var(--color-surface);
  --md-footer-fg-color: var(--color-deep-navy);
  --md-footer-fg-color--light: var(--color-charcoal);
  --md-footer-fg-color--lighter: var(--color-charcoal);
  --rvap-reading-width: 72ch;
  --color-category-teal: #0E6467;
  --color-category-teal-light: #E0F2F1;
  --color-purple-light: #EDE9F7;
  --rvap-hero-gradient: linear-gradient(135deg, var(--color-deep-navy) 0%, #0F3A7A 60%, var(--color-rvap-blue) 100%);
}

html {
  scroll-padding-top: 6rem;
  scrollbar-color: var(--color-light-neutral) var(--color-surface);
}

body {
  font-family: var(--font-body);
  background: var(--color-white);
  color: var(--color-charcoal);
}

::selection {
  background: var(--color-navy-light);
  color: var(--color-deep-navy);
}

:focus-visible {
  outline: 2px solid var(--color-deep-navy);
  outline-offset: 3px;
}

input, textarea {
  caret-color: var(--color-deep-navy);
}

.md-grid {
  max-width: 76rem;
}

.md-header,
.md-tabs {
  background: var(--color-white);
  color: var(--color-deep-navy);
  border-bottom: 1px solid var(--color-light-neutral);
  box-shadow: none;
}

.md-header__inner {
  min-height: 3.4rem;
  max-width: 62rem;
  padding-inline: 1.2rem;
  gap: .4rem;
}

.md-header__button.md-logo {
  display: block;
  flex-shrink: 0;
  margin: 0;
  padding: .4rem;
}

.md-header__button.md-logo img,
.md-nav__title .md-logo img {
  height: 1.8rem;
  width: auto;
}

.md-header__title {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  margin-inline: .4rem;
}

.md-header .md-tabs {
  width: auto;
  flex-shrink: 0;
  border: 0;
  margin-inline: .4rem;
  overflow: visible;
}

.md-tabs__list {
  display: flex;
  gap: .25rem;
  contain: none;
  overflow: visible;
}

.md-tabs__item {
  height: auto;
  padding: .25rem 0;
}

.md-header__button,
.md-search__icon,
.md-search__form .md-search__icon {
  color: var(--color-deep-navy);
}

.md-search__form {
  background: var(--color-surface);
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-md);
}

.md-search__input,
.md-search__input::placeholder {
  color: var(--color-charcoal);
}

.md-search-result__meta {
  background: var(--color-surface);
  color: var(--color-charcoal);
}

.md-tabs__link {
  min-height: 2.2rem;
  margin: 0;
  padding: .45rem .65rem;
  border-radius: var(--radius-md);
  align-items: center;
  color: var(--color-charcoal);
  font-size: .72rem;
  opacity: 1;
}

.md-tabs__link:hover {
  color: var(--color-deep-navy);
  background: var(--color-navy-light);
}

.md-tabs__item--active .md-tabs__link {
  color: var(--color-white);
  background: var(--color-ms-blue);
  font-weight: 600;
}

.md-main__inner {
  margin-top: 1.6rem;
}

.md-sidebar {
  padding-top: .4rem;
}

.md-sidebar--primary .md-nav__title,
.md-nav__title {
  background: transparent;
  box-shadow: none;
  color: var(--color-deep-navy);
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 700;
}

.md-nav {
  font-size: .72rem;
  line-height: 1.5;
}

.md-nav__link {
  color: var(--color-charcoal);
  padding-block: .16rem;
}

.md-nav__link:hover,
.md-nav__item .md-nav__link--active {
  color: var(--color-deep-navy);
}

.md-nav__link--active {
  font-weight: 700;
}

.md-sidebar--primary .md-nav__item .md-nav__link--active,
.md-sidebar--primary .md-nav__item .md-nav__link--active:is(:hover, :focus) {
  background: var(--color-ms-blue);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  padding-inline: .4rem;
}

.md-sidebar--secondary {
  border-left: 1px solid var(--color-light-neutral);
}

.md-content {
  min-width: 0;
}

.md-content__inner {
  max-width: var(--rvap-reading-width);
  margin: 0 auto;
  padding: 0 1.6rem 4rem;
}

.md-typeset {
  font-family: var(--font-body);
  font-size: .85rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  color: var(--color-deep-navy);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -.015em;
  text-wrap: pretty;
}

.md-typeset h1 {
  font-size: 1.8rem;
  line-height: 1.2;
  margin: 0 0 1.4rem;
}

.md-typeset h2 {
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 2.4rem 0 .8rem;
}

.md-typeset h3 {
  font-size: 1.05rem;
  line-height: 1.4;
  margin: 1.7rem 0 .6rem;
}

.md-typeset h4 {
  font-size: .9rem;
}

.md-typeset p,
.md-typeset ul,
.md-typeset ol {
  margin-block: .8rem;
}

.md-typeset li {
  margin-bottom: .45rem;
}

.md-typeset a {
  color: var(--color-ms-blue);
  text-decoration: underline;
  text-underline-offset: .18em;
  text-decoration-thickness: 1px;
}

.md-typeset a:hover {
  color: var(--color-deep-navy);
}

.md-typeset hr {
  border-bottom-color: var(--color-light-neutral);
  margin-block: 1.8rem;
}

.md-typeset code,
.md-typeset pre {
  font-family: var(--font-mono);
  font-size: .78rem;
}

.md-typeset code {
  color: var(--color-deep-navy);
  border-radius: var(--radius-sm);
}

.md-typeset a > code {
  color: var(--color-deep-navy);
}

.md-typeset pre {
  overflow: auto;
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-md);
  line-height: 1.6;
}

.md-typeset pre > code {
  padding: 1rem;
}

.md-clipboard,
.md-code__button {
  color: var(--color-charcoal);
}

.md-typeset .md-typeset__scrollwrap {
  overflow-x: auto;
  margin: 1.2rem 0;
}

.md-typeset .md-typeset__table {
  display: block;
  padding: 0;
}

.md-typeset table:not([class]) {
  width: 100%;
  display: table;
  font-size: .78rem;
  line-height: 1.55;
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-variant-numeric: tabular-nums;
  overflow-wrap: normal;
  word-break: normal;
}

.md-typeset table:not([class]) th {
  color: var(--color-deep-navy);
  background: var(--color-surface);
  padding: .7rem .8rem;
  font-weight: 700;
  min-width: 6rem;
}

.md-typeset table:not([class]) td {
  padding: .7rem .8rem;
  vertical-align: top;
}

.md-typeset table:not([class]) tr:hover {
  background: var(--color-surface-alt);
}

.md-typeset table a,
.md-typeset blockquote a,
.md-typeset .admonition a,
.md-typeset details a {
  color: var(--color-deep-navy);
}

.md-typeset blockquote {
  color: var(--color-charcoal);
  background: var(--color-surface);
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-md);
  padding: .25rem 1rem;
  margin: 1.2rem 0;
}

.md-typeset .admonition,
.md-typeset details {
  font-size: .82rem;
  color: var(--color-charcoal);
  background: var(--color-white);
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-md);
  box-shadow: none;
}

.md-typeset .admonition-title,
.md-typeset summary {
  color: var(--color-deep-navy);
  background: var(--color-surface);
  padding-left: 2.4rem;
}

.md-typeset .admonition-title::before,
.md-typeset summary::before {
  background-color: var(--color-deep-navy);
}

.md-typeset input[type="checkbox"] {
  accent-color: var(--color-deep-navy);
}

.md-typeset .headerlink {
  color: var(--color-ms-blue);
}

.session-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  padding: .25rem;
  margin: 0 0 1.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-md);
}

.md-typeset .session-nav a {
  min-height: 2.2rem;
  display: inline-flex;
  align-items: center;
  padding: .35rem .8rem;
  border-radius: var(--radius-sm);
  color: var(--color-charcoal);
  font-size: .78rem;
  font-weight: 600;
  text-decoration: none;
}

.md-typeset .session-nav a:hover {
  background: var(--color-white);
  color: var(--color-deep-navy);
}

.md-typeset .session-nav a[aria-current="page"] {
  background: var(--color-ms-blue);
  color: var(--color-white);
}

.presentation-launcher,
.trainer-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1.4rem;
}

.md-typeset .presentation-launcher a,
.presentation-launcher button,
.trainer-controls button,
.md-typeset .rvap-action {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: .4rem;
  min-height: 2.2rem;
  padding: .45rem .8rem;
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-deep-navy);
  font: 600 .75rem/1.4 var(--font-body);
  cursor: pointer;
  text-decoration: none;
  transition: background-color .15s, border-color .15s;
}

.md-typeset .presentation-launcher .presentation-launch-btn,
.md-typeset .rvap-action--primary,
.trainer-controls button[data-trainer-timer] {
  background: var(--color-ms-blue);
  border-color: var(--color-ms-blue);
  color: var(--color-white);
}

.presentation-launcher button:hover,
.md-typeset .presentation-launcher a:hover,
.trainer-controls button:hover,
.md-typeset .rvap-action:hover {
  background: var(--color-surface);
  border-color: var(--color-deep-navy);
  color: var(--color-deep-navy);
}

.trainer-controls {
  padding: .8rem;
  background: var(--color-surface);
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-md);
  font-size: .75rem;
}

.trainer-controls[hidden],
.presentation-launcher [hidden] {
  display: none;
}

.trainer-timer {
  color: var(--color-deep-navy);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  font-weight: 600;
}

.trainer-controls__shortcuts {
  display: inline-flex;
  align-items: flex-start;
  gap: .4rem;
  flex-wrap: nowrap;
}

.trainer-controls__shortcuts input {
  flex-shrink: 0;
  margin-top: .25rem;
}

.trainer-controls button:disabled {
  color: var(--color-charcoal);
  background: var(--color-light-neutral);
  border-color: var(--color-light-neutral);
  cursor: not-allowed;
}

.pres-modal {
  width: calc(100% - 2rem);
  max-width: 76rem;
  max-height: calc(100dvh - 2rem);
  padding: 0;
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  color: var(--color-deep-navy);
}

.pres-modal::backdrop {
  background: rgba(3, 34, 84, .7);
}

.pres-modal__frame-wrap {
  padding: 2.8rem .5rem .5rem;
}

.pres-modal__close {
  position: absolute;
  top: .25rem;
  right: .5rem;
  min-width: 2.2rem;
  min-height: 2.2rem;
  padding-inline: .7rem;
  border-radius: var(--radius-sm);
  font: 600 .75rem/1.4 var(--font-body);
  color: var(--color-deep-navy);
  cursor: pointer;
}

.pres-modal__close:hover {
  background: var(--color-surface);
}

.pres-modal__iframe {
  display: block;
  border: 0;
  width: 100%;
  height: min(75dvh, 42rem);
  background: var(--color-white);
}

.md-footer {
  border-top: 1px solid var(--color-light-neutral);
}

.md-footer-meta,
.md-footer-meta a:not(:hover) {
  color: var(--color-charcoal);
}

.md-footer a,
.md-footer a:hover,
.md-footer a:focus-visible {
  color: var(--color-deep-navy);
}

/* The curriculum index keeps its content visible without animation or scripts. */
.md-main:has(.rvap-home) .md-content__inner {
  max-width: none;
  padding-inline: 1.2rem;
}

.md-main:has(.rvap-home) .md-sidebar--secondary {
  display: none;
}

.md-main:has(.rvap-home) .md-content {
  margin-inline: auto;
  max-width: 62rem;
}

.ghcp-hero {
  background: var(--rvap-hero-gradient);
  color: var(--color-white);
}

.ghcp-hero__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 3rem;
  max-width: 62rem;
  margin-inline: auto;
  padding: 3.2rem 2.4rem;
}

.md-typeset .ghcp-hero__title {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.ghcp-hero__title em {
  font-style: normal;
  color: var(--color-navy-light);
}

.ghcp-hero__sub {
  max-width: 50ch;
  font-size: .95rem;
}

.ghcp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.4rem;
}

.ghcp-hero .rvap-action {
  background: transparent;
  border-color: var(--color-navy-light);
  color: var(--color-white);
}

.ghcp-hero .rvap-action--primary {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-deep-navy);
}

.ghcp-hero .rvap-action:hover {
  background: var(--color-navy-light);
  border-color: var(--color-navy-light);
  color: var(--color-deep-navy);
}

.ghcp-hero :focus-visible {
  outline-color: var(--color-white);
}

.ghcp-curriculum h2 {
  color: var(--color-white);
  font-size: 1.05rem;
  margin: 0 0 .8rem;
}

.ghcp-timeline {
  display: grid;
  gap: .45rem;
}

.md-typeset .ghcp-module-node {
  display: flex;
  align-items: center;
  gap: .8rem;
  min-height: 2.8rem;
  padding: .55rem .8rem;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: var(--radius-md);
  background: rgba(3, 34, 84, .3);
  text-decoration: none;
  color: var(--color-white);
  transition: background-color .15s, color .15s;
}

.md-typeset .ghcp-module-node:hover,
.md-typeset .ghcp-module-node[aria-current="location"] {
  background: var(--color-white);
  color: var(--color-deep-navy);
}

.ghcp-module-node[aria-current="location"] .ghcp-module-node__label {
  text-decoration: underline;
  text-underline-offset: .18em;
}

.ghcp-module-node__dot {
  font-weight: 700;
  font-size: .75rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.ghcp-module-node__label {
  font-size: .8rem;
  line-height: 1.4;
}

.md-typeset .ghcp-section-title {
  color: var(--color-deep-navy);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 2.4rem 0 1rem;
}

.rvap-home > div > .ghcp-section-title:first-child {
  margin-top: .6rem;
}

.ghcp-section-title:target {
  text-decoration: underline;
  text-decoration-color: var(--color-rvap-blue);
  text-decoration-thickness: 3px;
  text-underline-offset: .25em;
}

.ghcp-sessions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .8rem;
}

.md-typeset .ghcp-session-card,
.md-typeset .ghcp-track-card {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.2rem;
  border: 1px solid var(--color-light-neutral);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  color: var(--color-charcoal);
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: border-color .15s, background-color .15s;
}

.md-typeset .ghcp-session-card:hover,
.md-typeset .ghcp-track-card:hover {
  background: var(--color-surface);
  border-color: var(--color-rvap-blue);
}

.ghcp-session-card__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
}

.ghcp-badge {
  font-size: .65rem;
  font-weight: 600;
  padding: .12rem .35rem;
  color: var(--color-charcoal);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}

.ghcp-badge--module {
  background: var(--color-ms-blue);
  color: var(--color-white);
}

.ghcp-badge--module[data-module="2"] {
  background: var(--color-category-teal);
}

.ghcp-badge--module[data-module="3"] {
  background: var(--color-purple);
}

.ghcp-badge--module[data-module="4"] {
  background: var(--color-deep-navy);
}

.ghcp-badge--module[data-module="5"] {
  background: var(--color-charcoal);
}

.ghcp-badge--beginner {
  background: var(--color-category-teal-light);
  color: var(--color-category-teal);
}

.ghcp-badge--intermediate {
  background: var(--color-navy-light);
  color: var(--color-deep-navy);
}

.ghcp-badge--advanced {
  background: var(--color-purple-light);
  color: var(--color-purple);
}

.ghcp-module-node .ghcp-badge--module {
  font-size: .75rem;
  border: 1px solid var(--color-white);
}

.ghcp-session-card__title,
.ghcp-track-card__title {
  color: var(--color-deep-navy);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
}

.ghcp-session-card__desc,
.ghcp-track-card__desc {
  font-size: .78rem;
  line-height: 1.6;
}

.ghcp-session-card__arrow {
  color: var(--color-ms-blue);
  margin-top: auto;
  padding-top: .3rem;
  font-size: .72rem;
  font-weight: 600;
}

.ghcp-tracks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
  margin-bottom: 1.6rem;
}

.md-typeset .ghcp-track-card {
  background: var(--color-surface);
}

.md-typeset .ghcp-track-card:hover,
.md-typeset .ghcp-track-card:focus-visible {
  background: var(--color-navy-light);
}

.ghcp-session-card:hover .ghcp-session-card__arrow {
  color: var(--color-deep-navy);
}

@media screen and (max-width: 76.2344em) {
  .md-nav--primary .md-nav__title {
    background: var(--color-surface);
    color: var(--color-deep-navy);
  }
}

@media screen and (min-width: 76.25em) {
  .md-main:has(.rvap-home) .md-sidebar--primary {
    display: none;
  }
}

@media screen and (max-width: 59.9844em) {
  .md-content__inner {
    max-width: 72ch;
    padding-inline: 1rem;
  }

  .ghcp-sessions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ghcp-hero__inner {
    gap: 2rem;
    padding: 2.4rem 1.8rem;
  }

  .md-typeset .ghcp-hero__title {
    font-size: 2rem;
  }
}

@media screen and (max-width: 40em) {
  .md-main__inner {
    margin-top: 1rem;
  }

  .md-header__inner {
    gap: .1rem;
    padding-inline: .4rem;
  }

  .md-header__title {
    font-size: .7rem;
    margin-inline: .2rem;
  }

  .md-header__button.md-logo img {
    height: 1.6rem;
  }

  .md-content__inner {
    padding: 0 .8rem 2.4rem;
  }

  .md-typeset h1 {
    font-size: 1.55rem;
  }

  .md-main:has(.rvap-home) .md-content__inner {
    padding-inline: .8rem;
  }

  .ghcp-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.6rem;
    padding: 2rem 1.2rem;
  }

  .md-typeset .ghcp-hero__title {
    font-size: 1.8rem;
  }

  .ghcp-sessions,
  .ghcp-tracks {
    grid-template-columns: minmax(0, 1fr);
  }

  .ghcp-module-node__label {
    font-size: .8rem;
  }

  .session-nav {
    gap: .1rem;
  }

  .md-typeset .session-nav a {
    flex: 1;
    justify-content: center;
    padding-inline: .4rem;
    font-size: .72rem;
  }

  .trainer-controls {
    padding: .6rem;
  }

  .pres-modal {
    width: calc(100% - .6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .md-header,
  .md-tabs,
  .md-sidebar,
  .md-footer,
  .session-nav,
  .presentation-launcher,
  .trainer-controls {
    display: none !important;
  }

  .md-content__inner {
    max-width: none;
    padding: 0;
  }

  .md-typeset h2,
  .md-typeset h3 {
    break-after: avoid;
  }

  .md-typeset pre,
  .md-typeset blockquote {
    break-inside: avoid;
  }
}