/*
 * Shared stylesheet for the legal pages (Impressum, Datenschutzerklärung,
 * Nutzungsbedingungen).
 *
 * Separate from index.html on purpose. The landing page is one self-contained
 * file because it has to survive being pasted into a WordPress theme; these are
 * three long text documents that share one design and would otherwise carry
 * three copies of the same CSS.
 *
 * Tokens are the same subset the landing page uses, so the pages read as one
 * site. No waveform, no keycaps, no motion — these are documents.
 */

:root {
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'SF Pro', sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', Menlo, monospace;

  --text-band: clamp(1.6rem, 3vw, 2.1rem);
  --text-title: 22px;
  --text-lg: 16px;
  --text-base: 14px;
  --text-xs: 12px;
  --text-mono-sm: 11px;

  --leading-relaxed: 1.7;
  --leading-snug: 1.35;

  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px;
  --space-10: 40px; --space-12: 48px;

  --radius-md: 10px;
  --radius-xl: 18px;
  --radius-pill: 999px;

  --w-prose: 68ch;

  --accent: oklch(0.82 0.115 205);
  --accent-hover: oklch(0.87 0.105 205);
  --accent-weak: oklch(0.82 0.115 205 / 0.13);
  --accent-line: oklch(0.82 0.115 205 / 0.3);
  --bg-app: oklch(0.145 0.004 250);
  --bg-card: oklch(0.185 0.004 250);
  --bg-sunken: oklch(0.12 0.004 250);
  --bg-code: oklch(0.165 0.004 250);
  --border-subtle: oklch(1 0 0 / 0.05);
  --border: oklch(1 0 0 / 0.09);
  --fg: oklch(0.97 0.004 250);
  --fg-muted: oklch(0.72 0.008 250);
  --fg-faint: oklch(0.63 0.008 250);
  --warn: oklch(0.83 0.14 75);
  --warn-weak: oklch(0.83 0.14 75 / 0.13);
}

@supports not (color: oklch(0 0 0)) {
  :root {
    --accent: #5ed8ea; --accent-hover: #7fe4f3;
    --accent-weak: rgba(94,216,234,.13); --accent-line: rgba(94,216,234,.3);
    --bg-app: #101114; --bg-card: #17181c; --bg-sunken: #0b0c0e; --bg-code: #141518;
    --border-subtle: rgba(255,255,255,.05); --border: rgba(255,255,255,.09);
    --fg: #f4f5f7; --fg-muted: #a6a8b0; --fg-faint: #868a8e;
    --warn: #e0a544; --warn-weak: rgba(224,165,68,.13);
  }
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }

body {
  background: var(--bg-app);
  color: var(--fg-muted);
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent-weak); color: var(--fg); }
:root { scrollbar-color: oklch(0.215 0.005 250) var(--bg-sunken); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }

.wrap { max-width: 780px; margin-inline: auto; padding: var(--space-6); }

/* ---- header ---- */
.top {
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-sunken);
}
.top .wrap { display: flex; align-items: center; gap: var(--space-5); padding-block: var(--space-4); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent-weak); border: 1px solid var(--accent-line);
  color: var(--accent); display: grid; place-items: center; flex: none;
}
.brand-name { font-size: var(--text-lg); font-weight: 600; letter-spacing: -0.01em; }
.top nav { margin-inline-start: auto; display: flex; gap: var(--space-4); flex-wrap: wrap; }
.top nav a { font-size: var(--text-base); color: var(--fg-muted); text-decoration: none; }
.top nav a:hover { color: var(--fg); }
.top nav a[aria-current='page'] { color: var(--fg); }

/* ---- document ---- */
main { padding-block: var(--space-10) var(--space-12); }

h1 {
  color: var(--fg);
  font-size: var(--text-band);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin-block-end: var(--space-4);
}

h2 {
  color: var(--fg);
  font-size: var(--text-title);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 600;
  /* More space above than below, so a heading belongs to what follows it. */
  margin-block: var(--space-10) var(--space-4);
}

h3 {
  color: var(--fg);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-block: var(--space-6) var(--space-2);
}

p, ul, ol, dl, table { margin-block-end: var(--space-4); max-width: var(--w-prose); }
ul, ol { padding-inline-start: var(--space-5); }
li { margin-block-end: var(--space-2); }
li::marker { color: var(--fg-faint); }

strong { color: var(--fg); font-weight: 600; }

.lede { font-size: var(--text-lg); margin-block-end: var(--space-8); }
.updated {
  font-family: var(--font-mono); font-size: var(--text-mono-sm);
  color: var(--fg-faint); letter-spacing: 0.01em;
  margin-block-end: var(--space-8);
}

address { font-style: normal; }

code {
  font-family: var(--font-mono); font-size: var(--text-xs);
  background: var(--bg-code); border: 1px solid var(--border-subtle);
  border-radius: 6px; padding: 2px 6px; color: var(--fg-muted);
}

/* Definition-style blocks for the "what we store" tables. Real tables, because
   this is genuinely tabular: field, purpose, basis, retention. */
.data-table { width: 100%; border-collapse: collapse; max-width: none; font-size: var(--text-base); }
.data-table th, .data-table td {
  text-align: start; vertical-align: top;
  padding: var(--space-3) var(--space-3) var(--space-3) 0;
  border-bottom: 1px solid var(--border-subtle);
  line-height: var(--leading-snug);
}
.data-table th { color: var(--fg); font-weight: 600; }
.data-table thead th {
  font-family: var(--font-mono); font-size: var(--text-mono-sm);
  color: var(--fg-faint); font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.table-scroll { overflow-x: auto; margin-block-end: var(--space-4); }

/* A callout for the things the reader must not mistake for legal advice, and
   for the gaps only Jakob can fill. */
.note {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  padding: var(--space-5);
  margin-block: var(--space-6);
  font-size: var(--text-base);
  max-width: var(--w-prose);
}
.note--warn { background: var(--warn-weak); border-color: transparent; }
.note--warn strong { color: var(--warn); }
.note :last-child { margin-block-end: 0; }

.toc { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block-end: var(--space-8); max-width: none; }
.toc a {
  display: inline-flex; align-items: center; height: 28px; padding: 0 12px;
  border-radius: var(--radius-pill); border: 1px solid var(--border);
  background: var(--bg-card); color: var(--fg-muted);
  font-size: var(--text-xs); text-decoration: none;
}
.toc a:hover { color: var(--fg); border-color: var(--accent-line); }

/* ---- footer ---- */
.foot {
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-sunken);
  padding-block: var(--space-8);
  font-size: var(--text-base);
}
.foot .wrap { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; }
.foot nav { display: flex; flex-wrap: wrap; gap: var(--space-5); }
.foot a { color: var(--fg-muted); text-decoration: none; }
.foot a:hover { color: var(--fg); }

.skip {
  position: absolute; left: var(--space-4); top: var(--space-4);
  transform: translateY(-200%);
  background: var(--accent); color: oklch(0.18 0.03 205);
  padding: 10px 16px; border-radius: var(--radius-md);
  font-size: var(--text-base); font-weight: 600; text-decoration: none; z-index: 10;
  transition: transform 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.skip:focus { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; }
}