/* CareerForge design system — aligned with Info Portal reference.
   Dieter Rams / Braun aesthetic: system-ui, #E63E11 accent only, 2px black borders. */

/* ── Tokens ─────────────────────────────────────────────────────── */
:root {
  --bg-canvas:      #F1EEE8;
  --bg-elevated:    #FFFFFF;
  --hairline:       #D9D6CF;
  --text-primary:   #111111;
  --text-secondary: #555555;
  --text-disabled:  #8A8A86;
  --text-inverse:   #FFFFFF;
  --accent:         #E63E11;
  --disc-neutral:   #5C3A20;
  --sidebar-w:      260px;
  --font:           system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --mono:           'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}
:root[data-theme="dark"] {
  --bg-canvas:      #111111;
  --bg-elevated:    #1C1C1C;
  --hairline:       #2C2C2C;
  --text-primary:   #EEEEEE;
  --text-secondary: #AAAAAA;
  --text-disabled:  #666666;
  --text-inverse:   #111111;
  --accent:         #E63E11;
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  background: var(--bg-canvas);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
}
p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; max-width: 68ch; }
h3 { font-size: 17px; font-weight: 700; margin: 28px 0 10px; color: var(--text-primary); }
h4 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
     color: var(--text-secondary); margin: 18px 0 6px; }
ul, ol { padding-left: 22px; margin-bottom: 12px; }
li { font-size: 14px; line-height: 1.7; color: var(--text-secondary); margin-bottom: 4px; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { opacity: 0.8; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
}

/* ── Sidebar ────────────────────────────────────────────────────── */
nav#sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: #111111;
  color: #ffffff;
  overflow-y: auto;
  z-index: 100;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.08) transparent;
}
.sidebar-accesa {
  padding: 14px 20px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  opacity: 0.65;
}
.sidebar-accesa img { height: 15px; display: block; }
.sidebar-accesa .al { display: block; }
.sidebar-accesa .ad { display: none; }
:root[data-theme="dark"] .sidebar-accesa .al { display: none; }
:root[data-theme="dark"] .sidebar-accesa .ad { display: block; }
.sidebar-brand {
  padding: 20px 20px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand__bauhaus {
  display: flex; gap: 6px; align-items: center; margin-bottom: 10px;
}
.shape-disc-lg { width: 16px; height: 16px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.shape-disc-sm { width: 10px; height: 10px; border-radius: 50%; background: #ffffff; flex-shrink: 0; }
.sidebar-brand h1 {
  font-size: 15px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.10em;
  color: #ffffff; line-height: 1.1;
}
.sidebar-brand p {
  font-size: 10px; color: var(--text-disabled);
  text-transform: uppercase; letter-spacing: 0.12em; margin-top: 3px;
}
.sidebar-section {
  padding: 16px 20px 4px;
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--text-disabled);
  margin-top: 0;
}
nav#sidebar a {
  display: block; padding: 8px 20px;
  font-size: 13px; color: var(--text-disabled);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
nav#sidebar a:hover, nav#sidebar a.active {
  color: #ffffff;
  background: rgba(255,255,255,0.04);
  border-left-color: var(--accent);
  text-decoration: none;
}
nav#sidebar a.active { font-weight: 600; }
nav#sidebar a.sidebar-sub {
  padding-left: 30px;
  font-size: 12px;
}
.sidebar-footer {
  margin-top: auto;
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.theme-toggle {
  display: block; width: 100%;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text-disabled);
  padding: 7px 0;
  font-family: var(--font);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.theme-toggle:hover { color: #ffffff; border-color: rgba(255,255,255,0.5); }

/* ── Main layout ────────────────────────────────────────────────── */
main {
  margin-left: var(--sidebar-w);
  flex: 1;
  max-width: 960px;
  padding: 48px 56px 96px;
}

/* Meta line */
.page-meta {
  font-size: 12px; color: var(--text-secondary);
  margin-bottom: 40px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}

/* ── Section titles ─────────────────────────────────────────────── */
.page-section { margin-bottom: 72px; }
h2.section-title {
  font-size: 28px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-primary);
  padding-bottom: 12px;
  border-bottom: 3px solid var(--text-primary);
  margin: 64px 0 24px;
}
h2.section-title:first-child { margin-top: 0; }
h2.section-title span { color: var(--accent); }
.section-intro {
  font-size: 15px; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: 32px; max-width: 760px;
}

/* ── Skip to content ────────────────────────────────────────────── */
.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--accent); color: #fff; padding: 8px 16px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  z-index: 9999; transition: top 0.15s;
}
.skip-link:focus { top: 0; }

/* ── Code ───────────────────────────────────────────────────────── */
code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--hairline);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--accent);
}
pre {
  background: #111111;
  color: #e5e5e5;
  font-family: var(--mono);
  font-size: 12px;
  padding: 20px 24px;
  border-radius: 0;
  overflow-x: auto;
  margin: 16px 0;
  line-height: 1.6;
  position: relative;
}
pre code { background: none; padding: 0; color: inherit; font-size: inherit; border-radius: 0; }
.pre-label {
  position: absolute; top: 8px; right: 12px;
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
}
:root[data-theme="dark"] pre { background: #000000; }

/* ── Cards ──────────────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.card {
  background: var(--bg-elevated);
  border: 2px solid var(--text-primary);
  padding: 20px;
}
.card__icon {
  width: 24px; height: 24px;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex; align-items: center;
}
.card__icon svg { width: 20px; height: 20px; }
.card__title {
  font-size: 13px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 6px; color: var(--text-primary);
}
.card__body { font-size: 13px; color: var(--text-secondary); line-height: 1.55; margin-bottom: 0; }
.card--primary { border-color: var(--accent); }
.card--red { border-color: var(--accent); }

/* ── Steps ──────────────────────────────────────────────────────── */
.steps { margin: 20px 0; }
.step { display: flex; gap: 16px; margin-bottom: 16px; align-items: flex-start; }
.step-num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: var(--text-primary); color: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 13px; font-weight: 800;
  user-select: none;
}
.step-num.done { background: var(--accent); }
.step-body { flex: 1; padding-top: 5px; }
.step-body strong {
  display: block; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  margin-bottom: 4px; color: var(--text-primary);
}
.step-body p { font-size: 13px; margin: 0; }
.step-hl {
  display: inline-block; margin-top: 6px;
  font-size: 11px; font-weight: 700;
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em;
  border-left: 2px solid var(--accent); padding-left: 8px;
}
.step-tag {
  display: inline-block; vertical-align: middle;
  margin-left: 8px;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 2px 6px;
  background: var(--accent); color: var(--text-inverse);
  border-radius: 2px;
}

/* ── Badge ──────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 2px 8px;
  background: var(--bg-canvas);
  color: var(--text-secondary);
  border: 1px solid var(--hairline);
}
.badge--llm  { color: var(--text-primary); border-color: var(--text-primary); }
.badge--rag  { color: var(--text-secondary); }
.badge--det  { color: var(--disc-neutral); border-color: var(--disc-neutral); }
.badge--ml   { color: var(--text-secondary); }
.badge--adm  { color: var(--text-secondary); }

/* ── TOC ────────────────────────────────────────────────────────── */
.toc { list-style: none; padding: 0; columns: 2; column-gap: 32px; margin-bottom: 48px; }
.toc li { font-size: 14px; margin-bottom: 0; break-inside: avoid;
          padding: 8px 0; border-bottom: 1px solid var(--hairline); }
.toc a { color: var(--text-primary); text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.toc-num { color: var(--text-disabled); margin-right: 10px; font-family: var(--mono); font-size: 11px; }

/* ── Alert ──────────────────────────────────────────────────────── */
.alert {
  padding: 14px 18px; border-left: 4px solid;
  font-size: 13px; margin: 16px 0; line-height: 1.6;
  color: var(--text-primary);
}
.alert--info   { border-color: var(--text-primary); background: var(--bg-canvas); }
.alert--accent { border-color: var(--accent);       background: var(--bg-canvas); color: var(--accent); }

/* ── Portal bar (Demo Guide) ────────────────────────────────────── */
.portal-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  background: var(--bg-elevated); border: 2px solid var(--text-primary);
  padding: 14px 20px; margin-bottom: 20px;
}
.portal-bar__name { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.portal-bar__cred { font-family: var(--mono); font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.portal-bar__open {
  display: inline-block;
  background: var(--text-primary); color: var(--text-inverse);
  border: none; padding: 8px 16px;
  font-family: var(--font); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  text-decoration: none; cursor: pointer;
  transition: background 0.15s;
}
.portal-bar__open:hover { background: var(--accent); color: var(--text-inverse); text-decoration: none; }

/* ── Credentials table ──────────────────────────────────────────── */
.cred-table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 12px 0; }
.cred-table th {
  background: var(--text-primary); color: var(--text-inverse);
  padding: 9px 14px; text-align: left;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  white-space: nowrap;
}
.cred-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: middle;
}
.cred-table tr:hover td { background: var(--bg-canvas); }
.pwd-cell { display: flex; align-items: center; gap: 8px; }
.pwd-mask { font-family: var(--mono); font-size: 12px; color: var(--text-secondary); letter-spacing: 0.02em; }
.pwd-toggle {
  background: transparent; border: 1px solid var(--hairline);
  cursor: pointer; padding: 2px 7px; font-size: 11px;
  color: var(--text-disabled); transition: color 0.15s, border-color 0.15s;
}
.pwd-toggle:hover { color: var(--text-primary); border-color: var(--text-primary); }
.copy-btn {
  background: transparent; border: 1px solid var(--hairline);
  cursor: pointer; padding: 2px 8px;
  font-family: var(--font); font-size: 11px; font-weight: 600;
  color: var(--text-disabled); text-transform: uppercase; letter-spacing: 0.06em;
  transition: color 0.15s, border-color 0.15s;
}
.copy-btn:hover { color: var(--text-primary); border-color: var(--text-primary); }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  background: var(--text-primary); color: var(--text-inverse);
  border: 2px solid var(--text-primary);
  padding: 12px 24px;
  font-family: var(--font); font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  text-decoration: none; cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--text-inverse); text-decoration: none; }
.btn--outline {
  background: transparent; color: var(--text-primary);
  border: 2px solid var(--text-primary);
}
.btn--outline:hover { background: var(--text-primary); color: var(--text-inverse); }

/* ── Footer ─────────────────────────────────────────────────────── */
footer {
  margin-top: 80px; padding-top: 20px;
  border-top: 2px solid var(--text-primary);
  font-size: 12px; color: var(--text-disabled);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* ── Print ──────────────────────────────────────────────────────── */
@media print {
  nav#sidebar { display: none !important; }
  main { margin-left: 0; padding: 16px; }
  pre { border: 1px solid #ccc; background: #fff !important; color: #111 !important; }
}

/* ── Screen-reader only ─────────────────────────────────────────── */
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px;
           overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }