/* =====================================================================
   Kainos AI CoE — Modules learning centre shared stylesheet.
   Tokens are sourced from
   .github/skills/aicoe/kainos-brand/assets/kainos-brand/kainos-brand.json
   ===================================================================== */

@font-face {
  font-family: "Century Gothic";
  src: url("../../../assets/fonts/kainos-brand/gothic.woff2") format("woff2"), url("../../../assets/fonts/kainos-brand/gothic.ttf") format("truetype");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Century Gothic";
  src: url("../../../assets/fonts/kainos-brand/gothicb.woff2") format("woff2"), url("../../../assets/fonts/kainos-brand/gothicb.ttf") format("truetype");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Century Gothic";
  src: url("../../../assets/fonts/kainos-brand/gothici.woff2") format("woff2"), url("../../../assets/fonts/kainos-brand/gothici.ttf") format("truetype");
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Century Gothic";
  src: url("../../../assets/fonts/kainos-brand/gothicbi.woff2") format("woff2"), url("../../../assets/fonts/kainos-brand/gothicbi.ttf") format("truetype");
  font-weight: 700; font-style: italic; font-display: swap;
}

:root {
  --kainos-blue: #283583;
  --kainos-green: #61a83f;
  --kainos-mid-blue: #41679f;
  --kainos-dark-green: #004631;
  --kainos-grey: #575756;
  --kainos-orange: #ec6608;
  --kainos-bright-blue: #009fe3;
  --kainos-bright-green: #cfd600;

  --bg: #ffffff;
  --panel: #f5f6fa;
  --surface: #ffffff;
  --border: #e4e6ef;
  --text: var(--kainos-grey);
  --heading: var(--kainos-blue);
  --muted: #6b6b6b;

  --status-today: #f5c518;
  --status-ea: var(--kainos-orange);
  --status-ga: var(--kainos-blue);

  --shadow-card: 0 4px 18px rgba(40, 53, 131, 0.08);
  --shadow-soft: 0 18px 40px rgba(40, 53, 131, 0.14);

  --font-body: "Century Gothic", "Galano Grotesque", "Segoe UI", Tahoma, sans-serif;
  --font-display: "Foundry Gridnik", "Galano Grotesque", "Century Gothic", var(--font-body);

  --transition-fast: 0.2s ease;

  /* cortex-chrome.js's injected sidebar/topbar reads these standard names, not
     this page's own; without them chrome falls back to its hardcoded light
     defaults regardless of theme, producing a washed-out sidebar in dark mode */
  --ink-primary: #283583;
  --ink-secondary: #575756;
  --ink-muted: #8a8e98;
  --surface-raised: #f1f4f8;
  --surface-border: #e4e6ef;
  --surface-border-bright: #c2cbda;
  --k-blue: var(--kainos-blue);
  --k-green: var(--kainos-green);
  --k-bright-green: var(--kainos-bright-green);
  --k-bright-blue: var(--kainos-bright-blue);
  --k-paper: #ffffff;
  --radius-pill: 100px;
}

[data-theme="dark"] {
  --bg: #0e1f35;
  --panel: #1b2e49;
  --surface: #233655;
  --border: rgba(65, 103, 159, 0.25);
  --text: #e8eefb;
  --heading: #ffffff;
  --muted: #a9bcdc;
  --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.5);

  --ink-primary: #ffffff;
  --ink-secondary: #e8eefb;
  --ink-muted: #a9bcdc;
  --surface-raised: #2a3f60;
  --surface-border: rgba(65, 103, 159, 0.25);
  --surface-border-bright: rgba(158, 192, 255, 0.38);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-fast), color var(--transition-fast);
}
a { color: var(--kainos-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
[data-theme="dark"] a { color: #9ec0ff; }

/* ---------------------------------------------------------------------
   Layout
   --------------------------------------------------------------------- */
.wrap { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }

nav.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 32px 20px;
  position: sticky; top: 68px; align-self: start; height: calc(100vh - 68px); overflow-y: auto;
}
nav.sidebar .logo {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-weight: bold; font-size: 18px; color: var(--heading); letter-spacing: 0.5px;
}
nav.sidebar .logo img { width: 28px; height: 28px; }
nav.sidebar .tag {
  font-size: 11px; color: var(--muted); margin: 6px 0 24px;
  text-transform: uppercase; letter-spacing: 1px;
}
nav.sidebar ol { list-style: none; padding: 0; margin: 0; counter-reset: step; }
nav.sidebar ol li { counter-increment: step; margin: 4px 0; }
nav.sidebar ol li a {
  display: block; padding: 10px 12px; border-radius: 6px; font-size: 14px;
  color: var(--text); border-left: 3px solid transparent;
}
nav.sidebar ol li a:before {
  content: counter(step, decimal-leading-zero) "  ";
  color: var(--kainos-green); font-weight: bold;
}
nav.sidebar ol li a:hover {
  background: var(--surface); border-left-color: var(--kainos-green); text-decoration: none;
}
nav.sidebar .meta {
  margin-top: 32px; padding-top: 20px;
  border-top: 1px solid var(--border); font-size: 12px; color: var(--muted);
}
nav.sidebar .meta strong { color: var(--heading); }

main { padding: 0; min-width: 0; }

/* ---------------------------------------------------------------------
   Hero
   --------------------------------------------------------------------- */
.hero {
  background: linear-gradient(135deg, var(--kainos-green) 0%, var(--kainos-blue) 100%);
  color: #fff; padding: 72px 64px 64px;
}
.hero .eyebrow { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; opacity: 0.9; margin-bottom: 16px; }
.hero h1 {
  font-family: var(--font-display);
  font-size: 44px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px;
  margin: 0 0 16px; line-height: 1.1;
}
.hero p.lede { font-size: 20px; max-width: 720px; margin: 0 0 32px; line-height: 1.4; }
.hero .pillrow { display: flex; gap: 12px; flex-wrap: wrap; }
.pill {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 14px; border-radius: 999px; font-size: 13px;
}

/* ---------------------------------------------------------------------
   Sections
   --------------------------------------------------------------------- */
section {
  padding: 56px 64px; max-width: 1100px;
  border-bottom: 1px solid var(--border);
}
section h2 {
  font-family: var(--font-display);
  font-size: 28px; color: var(--heading); font-weight: bold; margin: 0 0 8px;
}
section h2 + .energy { width: 48px; height: 4px; background: var(--kainos-green); margin-bottom: 24px; }
section h3 { font-size: 18px; color: var(--heading); margin: 28px 0 8px; }
section p { margin: 0 0 14px; }
section ul, section ol { color: var(--text); }

/* ---------------------------------------------------------------------
   Component kit
   --------------------------------------------------------------------- */
.objectives { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.objective {
  border: 1px solid var(--border); border-left: 4px solid var(--kainos-green);
  padding: 18px 20px; border-radius: 4px; background: var(--surface);
}
.objective .num { font-size: 12px; color: var(--kainos-green); font-weight: bold; letter-spacing: 2px; }
.objective .title { font-weight: bold; color: var(--heading); margin: 4px 0 6px; font-size: 15px; }
.objective .body { font-size: 14px; }

.journey { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 24px 0; }
.step {
  border: 1px solid var(--border); border-radius: 6px; padding: 24px; background: var(--surface);
  position: relative; border-top: 4px solid var(--kainos-green);
}
.step .stepnum {
  position: absolute; top: -18px; left: 20px;
  background: var(--kainos-blue); color: #fff;
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: bold; font-size: 16px;
}
.step h4 { margin: 8px 0 4px; color: var(--heading); font-size: 17px; }
.step p { font-size: 14px; margin: 0; }

.legend { display: flex; gap: 20px; flex-wrap: wrap; margin: 16px 0 20px; font-size: 13px; }
.legend span { display: inline-flex; align-items: center; gap: 8px; }
.swatch { display: inline-block; width: 14px; height: 14px; border-radius: 3px; }
.swatch.today { background: var(--status-today); }
.swatch.ea { background: var(--status-ea); }
.swatch.ga { background: var(--status-ga); }

.agent-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin: 16px 0; }
.agent {
  border: 1px solid var(--border); border-radius: 4px; padding: 10px 12px; background: var(--surface);
  font-size: 13px; border-left: 4px solid var(--border);
}
.agent.today { border-left-color: var(--status-today); }
.agent.ea { border-left-color: var(--status-ea); }
.agent.ga { border-left-color: var(--status-ga); }
.agent .name { font-weight: bold; color: var(--heading); }
.agent .status { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-top: 2px; }

.callout {
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--kainos-orange);
  padding: 16px 20px; border-radius: 4px; margin: 20px 0;
}
.callout .tag { font-size: 11px; font-weight: bold; text-transform: uppercase; color: var(--kainos-orange); letter-spacing: 2px; }

details {
  border: 1px solid var(--border); border-radius: 6px; padding: 14px 18px; margin: 10px 0; background: var(--surface);
}
details[open] { border-left: 4px solid var(--kainos-green); }
summary { cursor: pointer; font-weight: bold; color: var(--heading); outline: none; }
details p { margin-top: 12px; }

.quiz { background: var(--panel); border-radius: 6px; padding: 24px; margin: 16px 0; }
.quiz .q { font-weight: bold; color: var(--heading); margin-bottom: 12px; }
.quiz label {
  display: block; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: 4px; margin: 6px 0; background: var(--surface); cursor: pointer; font-size: 14px;
  color: var(--text);
}
.quiz label:hover { border-color: var(--kainos-green); }
.quiz input { margin-right: 10px; }
.quiz label.correct { border-color: var(--kainos-green); background: #eef7e9; color: #1a3d10; }
.quiz label.wrong { border-color: #c8362a; background: #fbebe9; color: #5a160f; }
[data-theme="dark"] .quiz label.correct { background: rgba(97, 168, 63, 0.18); color: #d6f1c4; }
[data-theme="dark"] .quiz label.wrong { background: rgba(200, 54, 42, 0.18); color: #f7c7c2; }
.quiz .feedback { margin-top: 12px; font-size: 14px; font-style: italic; display: none; }
.quiz.answered .feedback { display: block; }

.progress {
  position: sticky;
  top: 68px;
  z-index: 15;
  background: rgba(245, 246, 250, 0.92);
  backdrop-filter: blur(8px);
  padding: 10px 64px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
[data-theme="dark"] .progress { background: rgba(17, 26, 50, 0.92); }
.progress > div:first-child { display: flex; justify-content: space-between; align-items: center; }
.progress strong { color: var(--heading); letter-spacing: 1.5px; }
.progress .bar { background: var(--border); height: 4px; border-radius: 2px; overflow: hidden; margin-top: 6px; }
.progress .bar .fill {
  background: linear-gradient(90deg, var(--kainos-green), var(--kainos-blue));
  height: 100%; width: 0%; transition: width 0.3s ease;
}

.btn {
  display: inline-block; background: var(--kainos-green); color: #fff; padding: 12px 22px;
  border-radius: 4px; font-weight: bold; font-size: 14px; border: none; cursor: pointer;
  letter-spacing: 0.5px; text-decoration: none;
}
.btn:hover { background: var(--kainos-dark-green); text-decoration: none; color: #fff; }
.btn.secondary { background: transparent; color: var(--kainos-blue); border: 2px solid var(--kainos-blue); }
.btn.secondary:hover { background: var(--kainos-blue); color: #fff; }
[data-theme="dark"] .btn.secondary { color: #9ec0ff; border-color: #9ec0ff; }
[data-theme="dark"] .btn.secondary:hover { background: #9ec0ff; color: #0e1f35; }

/* ---------------------------------------------------------------------
   Module foot — prev / next module navigation
   --------------------------------------------------------------------- */
.modulefoot {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  padding: 40px 64px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.modulefoot a {
  display: block; padding: 20px 24px; border-radius: 6px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.modulefoot a:hover { border-color: var(--kainos-green); text-decoration: none; transform: translateY(-2px); }
.modulefoot a.next { text-align: right; }
.modulefoot .label {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 2px;
  color: var(--kainos-green); font-weight: bold; margin-bottom: 6px;
}
.modulefoot .title { display: block; color: var(--heading); font-weight: bold; font-size: 16px; }
.modulefoot a.disabled { opacity: 0.4; pointer-events: none; }

/* ---------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------- */
@media (max-width: 900px) {
  .wrap { grid-template-columns: 1fr; }
  nav.sidebar { position: static; height: auto; top: 0; }
  .hero, section, .modulefoot { padding-left: 24px; padding-right: 24px; }
  .progress { padding-left: 24px; padding-right: 24px; top: 68px; }
  .hero h1 { font-size: 32px; }
  .objectives, .journey { grid-template-columns: 1fr; }
  .modulefoot { grid-template-columns: 1fr; }
}

/* Dark-mode legibility: blue secondary buttons -> light */
[data-theme="dark"] .btn.secondary { color: #9ec0ff; border-color: #9ec0ff; }