/* archetype: ledger */
:root {
  --color-bg: #16171A;
  --color-text: #E7E8EA;
  --color-accent: #E85563;
  --color-surface: #202226;
  --color-line: #2E3035;
  --color-muted: #8C9096;
  --color-btn-text: #16171A;
  --border-radius-base: 3px;
  --heading-weight: 600;
  --heading-letter-spacing: 0;
  --section-padding: 1.75rem 0;
  --font-heading: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.container { width: 100%; max-width: 1080px; margin: 0 auto; padding-left: 1.4rem; padding-right: 1.4rem; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--heading-weight); letter-spacing: var(--heading-letter-spacing); line-height: 1.22; color: var(--color-text); }
h1 { font-size: clamp(1.9rem, 3.8vw, 2.5rem); margin: 0 0 1rem; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); margin: 2.4rem 0 1rem; position: relative; padding-bottom: 0.45rem; border-bottom: 1px solid var(--color-line); }
h2::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 38px; height: 2px; background: var(--color-accent); }
h3 { font-size: 1.18rem; margin: 1.7rem 0 0.6rem; }
h4 { font-size: 1.02rem; margin: 1.2rem 0 0.45rem; }

p { margin: 0 0 1.1rem; }
a { color: var(--color-accent); text-decoration: none; font-weight: 500; }
a:hover { text-decoration: underline; }
strong { font-weight: 600; color: #F4F5F6; }

main { padding: 2rem 0 1rem; }

ul, ol { margin: 0 0 1.15rem; padding-left: 1.4rem; }
li { margin-bottom: 0.5rem; }

img { max-width: 100%; height: auto; }
.img-center { display: block; margin: 1.9rem auto; border: 1px solid var(--color-line); border-radius: var(--border-radius-base); }
.img-float-right { float: right; margin: 0.4rem 0 1.1rem 1.5rem; max-width: 400px; border: 1px solid var(--color-line); border-radius: var(--border-radius-base); }
.img-float-left { float: left; margin: 0.4rem 1.5rem 1.1rem 0; max-width: 400px; border: 1px solid var(--color-line); border-radius: var(--border-radius-base); }
.clear { content: ""; display: block; clear: both; height: 0; visibility: hidden; }

.text-center { text-align: center; }
.my-2 { margin-top: 1.5rem; margin-bottom: 1.5rem; }

/* ---------- Header ---------- */
.site-header { position: relative; background: #101114; border-bottom: 1px solid var(--color-line); position: sticky; top: 0; z-index: 50; }
.site-header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.65rem; padding-bottom: 0.65rem; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 42px; width: auto; display: block; }
.primary-nav { display: flex; align-items: center; gap: 0.15rem; flex-wrap: wrap; }
.nav-link { font-family: var(--font-body); font-weight: 500; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); padding: 0.4rem 0.65rem; text-decoration: none; }
.nav-link:hover { color: var(--color-accent); text-decoration: none; }

/* CSS-only hamburger (mandatory, no JS) */
.nav-toggle-input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.nav-toggle { display: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; }
.nav-toggle-input:focus-visible ~ .nav-toggle { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ---------- Footer ---------- */
.site-footer { background: #101114; color: var(--color-muted); border-top: 1px solid var(--color-line); padding: 2rem 0; margin-top: 3rem; font-size: 0.85rem; }
.site-footer-inner { display: flex; flex-direction: column; gap: 0.5rem; align-items: center; text-align: center; letter-spacing: 0.02em; }
.site-footer a { color: var(--color-accent); font-weight: 500; }

/* ---------- Buttons (inline-btn) — LEDGER compact accent ---------- */
.inline-btn { display: inline-block; padding: 0.6rem 1.6rem; background-color: var(--color-accent); color: var(--color-btn-text); border: 1px solid var(--color-accent); border-radius: var(--border-radius-base); font-family: var(--font-body); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.85rem; text-decoration: none; transition: opacity .15s; }
.inline-btn:hover { color: var(--color-btn-text); text-decoration: none; opacity: 0.88; }

/* ---------- Table (ref-table) — LEDGER dense hairline rows ---------- */
.ref-table { width: 100%; border-collapse: collapse; margin: 1.7rem 0; font-size: 0.95rem; }
.ref-table th { font-family: var(--font-body); font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; font-size: 0.72rem; color: var(--color-muted); text-align: left; padding: 0.55rem 0.9rem; border-bottom: 2px solid var(--color-accent); }
.ref-table td { padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--color-line); color: var(--color-text); }
.ref-table tbody tr:hover { background: rgba(232,85,99,0.06); }

/* ---------- Pros / Cons (verdict-grid) ---------- */
.verdict-grid { margin: 1.7rem 0; }
.verdict-grid .col-md-6 { padding: 1.1rem 1.3rem; border: 1px solid var(--color-line); border-radius: var(--border-radius-base); background: var(--color-surface); }
.verdict-grid h4 { color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.8rem; margin: 0 0 0.7rem; }
.verdict-grid ul { padding-left: 1.2rem; margin: 0; }

/* ---------- Note (content-note) ---------- */
.content-note { position: relative; margin: 1.5rem 0; padding: 0.9rem 1.1rem; background: var(--color-surface); border: 1px solid var(--color-line); border-left: 3px solid var(--color-accent); border-radius: var(--border-radius-base); color: var(--color-text); font-size: 0.95rem; }
.content-note::before { content: "// Hinweis"; display: block; font-family: var(--font-mono); font-weight: 500; color: var(--color-accent); margin-bottom: 0.2rem; font-size: 0.72rem; }

/* ---------- Injected: highlight-box (focus-block) ---------- */
.focus-block { background: var(--color-surface); border: 1px solid var(--color-line); border-left: 3px solid var(--color-accent); border-radius: var(--border-radius-base); padding: 1.1rem 1.3rem; margin: 1.7rem 0; }

/* ---------- Injected: quick-facts (info-tiles) ---------- */
.info-tiles { display: flex; flex-wrap: wrap; gap: 0.9rem; margin: 1.8rem 0; }
.info-tile { flex: 1 1 0; min-width: 150px; text-align: center; padding: 0.9rem 0.6rem; border: 1px solid var(--color-line); border-bottom: 2px solid var(--color-accent); border-radius: var(--border-radius-base); background: var(--color-surface); }

/* ---------- Injected: tip-box (insight-box) ---------- */
.insight-box { position: relative; margin: 1.7rem 0; padding: 0.9rem 1.1rem 0.9rem 2.4rem; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--border-radius-base); }
.insight-icon { position: absolute; left: 0.9rem; top: 0.95rem; color: var(--color-accent); font-family: var(--font-mono); }

/* ---------- Injected: section-divider (divider-line) ---------- */
.divider-line { height: 1px; margin: 2.4rem 0; background: var(--color-line); position: relative; }
.divider-line::before { content: ""; position: absolute; left: 0; top: 0; width: 38px; height: 1px; background: var(--color-accent); }

/* ---------- Injected: stat-block (metrics-row) — LEDGER mono metrics strip (signature) ---------- */
.metrics-row { display: flex; flex-wrap: wrap; margin: 2rem 0; border: 1px solid var(--color-line); border-radius: var(--border-radius-base); background: var(--color-surface); }
.metric-item { flex: 1 1 0; min-width: 130px; text-align: center; padding: 1rem 0.7rem; border-left: 1px solid var(--color-line); }
.metric-item:first-child { border-left: none; }
.metric-val { display: block; font-family: var(--font-mono); font-weight: 700; font-size: 1.9rem; line-height: 1; color: var(--color-accent); }
.metric-label { display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--color-muted); margin-top: 0.45rem; }

/* ---------- Injected: callout (standout-block) ---------- */
.standout-block { margin: 2rem 0; padding: 1.1rem 1.4rem; background: var(--color-surface); border: 1px solid var(--color-line); border-top: 2px solid var(--color-accent); border-radius: var(--border-radius-base); text-align: center; font-size: 1.02rem; }
.standout-block p { margin: 0; }

/* ---------- Injected: badge-row (chip-row) ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.6rem 0; }
.tag-chip { border: 1px solid var(--color-accent); color: var(--color-accent); padding: 0.24rem 0.8rem; border-radius: 20px; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.04em; }

/* ---------- Injected: steps-compact (quick-steps) ---------- */
.quick-steps { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.8rem 0; }
.step-item { display: flex; align-items: center; gap: 0.6rem; flex: 1 1 0; min-width: 190px; }
.step-num { flex-shrink: 0; width: 2em; height: 2em; border: 1px solid var(--color-accent); color: var(--color-accent); font-family: var(--font-mono); text-align: center; line-height: 2em; border-radius: var(--border-radius-base); }
.step-label { font-size: 0.92rem; }

/* ---------- Structure: col-2-h3 (cols-2) / col-3-h3 (cols-3) ---------- */
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin: 1.5rem 0; }
.cols-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.2rem; margin: 1.5rem 0; }
.col-item { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--border-radius-base); padding: 1.1rem 1.2rem; }
.col-item h3 { margin-top: 0; }

/* ---------- Structure: list-cards (list-grid) ---------- */
.list-grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0.8rem; }
.list-grid li { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--border-radius-base); padding: 0.8rem 1rem; margin: 0; font-size: 0.95rem; }

/* ---------- Structure: list-icon (styled-list) — mono chevron ---------- */
.styled-list { list-style: none; padding-left: 0; }
.styled-list li { position: relative; padding-left: 1.5rem; margin-bottom: 0.55rem; }
.styled-list li::before { content: "\203A"; position: absolute; left: 0.15rem; top: -0.05rem; color: var(--color-accent); font-family: var(--font-mono); font-weight: 700; }

/* ---------- Structure: list-steps (ordered-steps) — mono numerals ---------- */
.ordered-steps { list-style: none; padding-left: 0; counter-reset: step; }
.ordered-steps li { position: relative; padding-left: 2.8rem; margin-bottom: 0.8rem; min-height: 1.9em; border-bottom: 1px solid var(--color-line); padding-bottom: 0.7rem; }
.ordered-steps li:last-child { border-bottom: none; }
.ordered-steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0; color: var(--color-accent); font-family: var(--font-mono); font-weight: 700; font-size: 1.05rem; }

/* ---------- Structure: intro-block (intro-panel) ---------- */
.intro-panel { margin: 1.5rem 0 1.9rem; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--border-radius-base); padding: 1.2rem 1.3rem; }
.intro-panel p:first-child { font-size: 1.05rem; }
.intro-panel p:last-child { margin-bottom: 0; }

/* ---------- zone-alt (section-tint) ---------- */
.section-tint { background: var(--color-surface); border-radius: var(--border-radius-base); padding: 1.4rem; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px; cursor: pointer; border-radius: var(--border-radius-base); }
  .primary-nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 0; }
  .nav-toggle-input:checked ~ .primary-nav { display: flex; }
  .primary-nav .nav-link { display: block; width: 100%; padding: 0.7rem 0; border-bottom: 1px solid var(--color-line); }

  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .img-float-left, .img-float-right { float: none; display: block; margin: 1.5rem auto; max-width: 100%; }

  /* Table collapses to stacked data-label layout (mandatory) */
  .ref-table thead { display: none; }
  .ref-table tr { display: block; margin-bottom: 1rem; border: 1px solid var(--color-line); border-radius: var(--border-radius-base); }
  .ref-table td { display: flex; justify-content: space-between; gap: 0.6rem; text-align: right; border-bottom: 1px solid var(--color-line); padding: 0.55rem 0.8rem; }
  .ref-table tbody tr td:last-child { border-bottom: none; }
  .ref-table td::before { content: attr(data-label); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.72rem; color: var(--color-accent); text-align: left; flex-shrink: 0; }
}

@media (max-width: 520px) {
  .metric-item { flex-basis: 50%; border-left: none; border-top: 1px solid var(--color-line); }
  .metric-item:first-child, .metric-item:nth-child(2) { border-top: none; }
  .step-item { min-width: 100%; }
}