:root {
  --cy-red: #980000;
  --cy-black: #090909;
  --cy-gray: #666;
  --cy-light: #f4f4f4;
  --cy-white: #fff;
  --cy-border: #d8d8d8;
  --cy-success: #2e7d32;

  --docs-header: 74px;
  --docs-left: 288px;
  --docs-right: 230px;
}


/* =========================================================
   Global
   ========================================================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body.docs-module,
body.docs-catalog {
  margin: 0;
  background: #f7f7f7;
  color: #111;
  font-family: "Droid Serif", Georgia, serif;
}



/* =========================================================
   Prevent Raw Landing-Page Flash Before Shell Loads
   ========================================================= */

body[data-page="home"] > #docs-home-content {
  opacity: 0;
  animation: docs-shell-home-fallback 0s linear 2s forwards;
}

@keyframes docs-shell-home-fallback {
  to {
    opacity: 1;
  }
}

/* =========================================================
   Header
   ========================================================= */

.docs-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  height: var(--docs-header);

  background: var(--cy-black);
  border-bottom: 6px solid var(--cy-red);
  color: #fff;

  display: flex;
  align-items: center;
}

.docs-header-inner {
  width: 100%;
  max-width: 1600px;

  margin: auto;
  padding: 0 22px;

  display: flex;
  align-items: center;
  gap: 16px;
}

.docs-brand {
  display: flex;
  align-items: center;
  gap: 12px;

  color: #fff;
  text-decoration: none;

  min-width: 0;
}

.docs-brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.docs-brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.docs-brand-title {
  font-family: "Audiowide", "Droid Sans", sans-serif;
  font-size: 1.05rem;
}

.docs-brand-subtitle {
  font: 700 0.72rem "Droid Sans", Arial, sans-serif;
  color: #ddd;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.docs-header-spacer {
  flex: 1;
}

.docs-program-pill {
  font: 700 0.75rem "Droid Sans", Arial, sans-serif;

  border: 1px solid #777;
  padding: 7px 10px;
  border-radius: 999px;

  color: #fff;
}

.docs-menu-button {
  display: none;

  background: transparent;
  color: #fff;

  border: 1px solid #777;
  border-radius: 6px;

  padding: 7px 10px;
  font-weight: 700;
}


/* =========================================================
   Main Layout
   ========================================================= */

.docs-layout {
  max-width: 1600px;
  margin: 0 auto;

  display: grid;
  grid-template-columns:
    var(--docs-left)
    minmax(0, 1fr)
    var(--docs-right);

  min-height: calc(100vh - var(--docs-header));
}


/* =========================================================
   Sidebar Navigation
   ========================================================= */

.docs-sidebar {
  position: sticky;
  top: var(--docs-header);
  align-self: start;

  height: calc(100vh - var(--docs-header));
  overflow: auto;

  background: #fff;
  border-right: 1px solid var(--cy-border);

  padding: 18px 14px 34px;
}

.docs-search {
  width: 100%;

  border: 1px solid #bbb;
  border-radius: 6px;

  padding: 9px 10px;
  margin-bottom: 14px;

  font: 400 0.88rem "Droid Sans", Arial, sans-serif;
}

.docs-nav-group {
  margin: 15px 0;
}

.docs-nav-heading {
  margin: 12px 8px 6px;

  font: 700 0.72rem "Droid Sans", Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;

  color: #555;
}

.docs-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;

  color: #222;
  text-decoration: none;

  border-left: 4px solid transparent;
  border-radius: 4px;

  padding: 8px 9px;
  margin: 2px 0;

  font: 400 0.84rem/1.25 "Droid Sans", Arial, sans-serif;
}

.docs-nav-link:hover {
  background: #f1f1f1;
  border-left-color: #aaa;
}

.docs-nav-link.active {
  background: #f5eaea;
  border-left-color: var(--cy-red);
  color: #720000;
}

.docs-nav-link.done::after {
  content: "✓";
  color: var(--cy-success);
  font-weight: 900;
}

/* =========================================================
   Sidebar Category Groups
   ========================================================= */

.docs-nav-category {
  margin: 8px 0 12px 8px;
}

.docs-nav-category-toggle {
  width: 100%;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;

  margin: 4px 0;
  padding: 7px 9px 7px 10px;

  background: transparent;
  color: #666;

  border: 0;
  border-radius: 4px;

  cursor: pointer;

  font: 800 0.68rem "Droid Sans", Arial, sans-serif;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.docs-nav-category-toggle:hover {
  background: #f3f3f3;
  color: #333;
}

.docs-nav-category-toggle:focus-visible {
  outline: 2px solid var(--cy-red);
  outline-offset: 2px;
}

.docs-nav-category-label {
  min-width: 0;
  font-weight: 800;
}

.docs-nav-category-chevron {
  flex: 0 0 auto;

  display: inline-block;

  font-size: 1.1rem;
  line-height: 1;

  transform: rotate(90deg);
  transition: transform 0.16s ease;
}

.docs-nav-category.collapsed
.docs-nav-category-chevron {
  transform: rotate(0deg);
}

.docs-nav-category-content {
  display: block;
}

.docs-nav-category-content[hidden] {
  display: none;
}

.docs-nav-module-link {
  padding-left: 18px;
  font-weight: 400;
}

.docs-nav-resource-link {
  padding-left: 9px;
  font-weight: 400;
}

.docs-nav-home-group .docs-nav-link {
  font-weight: 400;
}


/* =========================================================
   Main Content
   ========================================================= */

.docs-main {
  min-width: 0;
  padding: 28px clamp(18px, 3vw, 46px) 70px;
}

.docs-breadcrumbs {
  margin-bottom: 16px;

  font: 700 0.76rem "Droid Sans", Arial, sans-serif;
  color: #666;
}

.docs-breadcrumbs a {
  color: #666;
  text-decoration: none;
}

.docs-page-title {
  margin: 0 0 10px;

  font-family: "Audiowide", "Droid Sans", sans-serif;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.08;
}

.docs-lead {
  margin: 0 0 22px;

  font-size: 1.02rem;
  line-height: 1.6;

  color: #444;
}


/* =========================================================
   Reading Progress
   ========================================================= */

.docs-progress {
    display: flex;
    align-items: center;
    gap: 10px;

    position: sticky;
    top: var(--docs-header);
    z-index: 900;

    background: #fff;
    border: 1px solid var(--cy-border);
    border-left: 7px solid var(--cy-red);
    padding: 11px 13px;
    margin: 0 0 22px;

    font: 700 .82rem "Droid Sans", Arial, sans-serif;

    box-shadow: 0 4px 8px rgba(0, 0, 0, .10);
}
.docs-progress-bar {
  flex: 1;

  height: 8px;

  background: #ddd;
  border-radius: 99px;

  overflow: hidden;
}

.docs-progress-bar > span {
  display: block;

  width: 0;
  height: 100%;

  background: var(--cy-red);

  transition: width 0.25s ease;
}


/* =========================================================
   Article
   ========================================================= */

.docs-article {
  min-width: 0;
}


/* =========================================================
   Table of Contents
   ========================================================= */

.docs-toc {
  position: sticky;
  top: calc(var(--docs-header) + 18px);
  align-self: start;

  padding: 18px 16px;

  max-height: calc(100vh - var(--docs-header) - 36px);
  overflow: auto;
}

.docs-toc-title {
  margin-bottom: 9px;

  font: 700 0.74rem "Droid Sans", Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;

  color: #555;
}

.docs-toc a {
  display: block;

  color: #555;
  text-decoration: none;

  border-left: 2px solid #ddd;

  padding: 5px 0 5px 10px;

  font: 400 0.78rem/1.25 "Droid Sans", Arial, sans-serif;
}

.docs-toc a:hover,
.docs-toc a.active {
  color: #760000;
  border-left-color: var(--cy-red);
}


/* =========================================================
   Previous / Next Navigation
   ========================================================= */

.docs-nextprev {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;

  margin-top: 24px;
}

.docs-nextprev a {
  background: #fff;
  border: 1px solid var(--cy-border);
  border-radius: 7px;

  padding: 13px 15px;

  text-decoration: none;
  color: #222;

  font: 700 0.86rem "Droid Sans", Arial, sans-serif;
}

.docs-nextprev a:last-child {
  text-align: right;
}

.docs-nextprev small {
  display: block;

  margin-bottom: 4px;

  color: #777;
  text-transform: uppercase;

  font-size: 0.68rem;
}


/* =========================================================
   Locked Certificates
   ========================================================= */

.docs-lock-banner {
  display: none;

  background: #111;
  color: #fff;

  border-left: 8px solid var(--cy-red);

  padding: 12px 14px;
  margin: 12px 0;

  font: 700 0.88rem/1.4 "Droid Sans", Arial, sans-serif;
}

.locked > .docs-lock-banner,
.locked .docs-lock-banner {
  display: block;
}

#complete.locked .certificate-card {
  filter: blur(5px);
  user-select: none;
}


/* =========================================================
   Home Page Hero
   ========================================================= */

.docs-home-hero {
  background: #111;
  color: #fff;

  border-bottom: 10px solid var(--cy-red);

  padding: 54px clamp(22px, 6vw, 80px);
}

.docs-home-inner {
  max-width: 1200px;
  margin: auto;
}

.docs-home-kicker {
  display: inline-block;

  background: var(--cy-red);

  padding: 5px 9px;

  font: 700 0.78rem "Droid Sans", Arial, sans-serif;
}

.docs-home-hero h1 {
  margin: 16px 0;

  font-family: "Audiowide", sans-serif;
  font-size: clamp(2.2rem, 6vw, 5rem);
  line-height: 1;
}

.docs-home-hero p {
  max-width: 820px;

  font-size: 1.08rem;
  line-height: 1.6;

  color: #eee;
}


/* =========================================================
   Home / Catalog Content
   ========================================================= */

.docs-home-main {
  max-width: 1200px;

  margin: auto;
  padding: 34px 22px 70px;
}

.docs-program-grid,
.docs-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 16px;
}

.docs-program-card,
.docs-module-card {
  background: #fff;

  border: 1px solid var(--cy-border);
  border-top: 8px solid var(--cy-red);

  padding: 20px;

  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.05);
}

.docs-program-card h2,
.docs-module-card h3 {
  margin: 0.1rem 0 0.6rem;

  font-family: "Droid Sans", Arial, sans-serif;
}

.docs-program-card p,
.docs-module-card p {
  line-height: 1.5;
  color: #444;
}

.docs-button {
  display: inline-block;

  background: var(--cy-red);
  color: #fff;

  text-decoration: none;

  padding: 9px 12px;
  border-radius: 4px;

  font: 700 0.86rem "Droid Sans", Arial, sans-serif;
}

.docs-section-heading {
  margin: 32px 0 12px;

  font-family: "Droid Sans", Arial, sans-serif;
  font-size: 1.25rem;
}

.docs-status {
  margin-top: 12px;

  font: 700 0.72rem "Droid Sans", Arial, sans-serif;
  color: #666;
}

.docs-module-card.done {
  border-top-color: var(--cy-success);
}


/* =========================================================
   Medium Screens
   ========================================================= */

@media (max-width: 1180px) {
  :root {
    --docs-right: 0px;
  }

  .docs-layout {
    grid-template-columns:
      var(--docs-left)
      minmax(0, 1fr);
  }

  .docs-toc {
    display: none;
  }
}


/* =========================================================
   Mobile
   ========================================================= */

@media (max-width: 820px) {
  :root {
    --docs-left: 0px;
    --docs-header: 66px;
  }

  .docs-layout {
    display: block;
  }

  .docs-sidebar {
    position: fixed;
    z-index: 1200;

    top: var(--docs-header);
    left: 0;

    width: min(88vw, 320px);

    transform: translateX(-103%);
    transition: transform 0.2s ease;

    box-shadow: 8px 0 22px rgba(0, 0, 0, 0.18);
  }

  body.docs-nav-open .docs-sidebar {
    transform: translateX(0);
  }

  .docs-menu-button {
    display: block;
  }

  .docs-program-pill {
    display: none;
  }

  .docs-main {
    padding: 20px 15px 55px;
  }

  .docs-brand-title {
    font-size: 0.9rem;
  }

  .docs-brand-subtitle {
    font-size: 0.62rem;
  }

  .docs-nextprev {
    grid-template-columns: 1fr;
  }
}
/* =========================================================
   Documentation Landing Page Sections
   ========================================================= */

.docs-home-article > .docs-page-section {
  background: #fff;
  border: 1px solid var(--cy-border);
  border-top: 6px solid var(--cy-red);
  border-radius: 6px;
  padding: clamp(18px, 3vw, 32px);
  margin: 0 0 20px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
  scroll-margin-top: 92px;
}

.docs-home-article > .docs-page-section h1,
.docs-home-article > .docs-page-section h2,
.docs-home-article > .docs-page-section h3 {
  font-family: "Droid Sans", Arial, sans-serif;
}

.docs-home-article > .docs-page-section .docs-page-title {
  font-family: "Audiowide", "Droid Sans", sans-serif;
}

.docs-home-article > .docs-page-section p,
.docs-home-article > .docs-page-section li {
  line-height: 1.6;
}

.docs-home-article > .docs-page-section a {
  color: #760000;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

/* =========================================================
   Coming Soon Modules
   ========================================================= */

.docs-coming-soon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 10px;
  padding: 4px 10px;
  border: 1px solid rgba(152, 0, 0, 0.18);
  border-radius: 999px;
  background: #f5eaea;
  color: #7a0000;
  font: 700 0.72rem "Droid Sans", Arial, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.docs-coming-soon-badge-inline {
  vertical-align: middle;
  position: relative;
  top: -0.2em;
}

.docs-nav-link.coming-soon {
  gap: 10px;
}

.docs-nav-link .docs-coming-soon-badge {
  margin-left: auto;
  flex-shrink: 0;
}

.docs-nextprev a .docs-coming-soon-badge {
  display: inline-flex;
  margin: 8px 0 0;
}

.docs-coming-soon-notice {
  display: grid;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--cy-border);
  border-left: 7px solid var(--cy-red);
  border-radius: 7px;
  padding: 14px 16px;
  margin: 0 0 22px;
}

.docs-coming-soon-notice-title {
  font: 700 0.8rem "Droid Sans", Arial, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7a0000;
}

.docs-coming-soon-notice-text {
  margin: 0;
  line-height: 1.55;
  color: #444;
}

.docs-coming-soon-article {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.docs-coming-soon-article > :not(.docs-coming-soon-overlay) {
  filter: blur(9px);
  pointer-events: none;
  user-select: none;
}

.docs-coming-soon-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(540px, calc(100% - 40px));
  z-index: 4;
  text-align: center;
  background: rgba(9, 9, 9, 0.94);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-top: 6px solid var(--cy-red);
  border-radius: 10px;
  padding: 24px 22px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}

.docs-coming-soon-overlay-title {
  font-family: "Audiowide", "Droid Sans", sans-serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.1;
  margin-bottom: 8px;
}

.docs-coming-soon-overlay-text {
  margin: 0;
  color: #ececec;
  line-height: 1.6;
}

@media (max-width: 820px) {
  .docs-nav-link .docs-coming-soon-badge {
    margin-left: 8px;
    font-size: 0.66rem;
  }

  .docs-coming-soon-overlay {
    width: calc(100% - 28px);
    padding: 20px 16px;
  }
}
