/* ============================================================
   TRUTZ.IO — DESIGN SYSTEM CSS v1.1
   Modus A: Screen Dark (Default) · Modus B: Print Light (@media print
   oder [data-theme="light"])
   Schriften eingebettet: Space Grotesk 400/500/700 · Space Mono 400
   Regeln: R1 Grün nur an Mono · R2 Gutter 24 / Mono ≤15% / Grün ≤10%
   R3 ein Retro-Element pro Layout · R4 Print = Light · R5 ein Akzent
   ============================================================ */

/* ---------- Fonts (eingebettet, WOFF2/Base64) ---------- */
@font-face {
  font-family: 'Space Grotesk';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('../fonts/SpaceGrotesk-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url('../fonts/SpaceGrotesk-Medium.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url('../fonts/SpaceGrotesk-Bold.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Mono';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('../fonts/SpaceMono-Regular.woff2') format('woff2');
}

/* ---------- Token ---------- */
:root {
  /* Modus A: Screen Dark */
  --bg-base: #0B0F0D;
  --bg-surface: #141A16;
  --border: #233029;
  --text-primary: #E8F0EA;
  --text-secondary: #8A9A8E;
  --accent-green: #3DFF7E;
  --accent-amber: #FFB454;
  --die-small: #28362E;          /* Small-Size-Logo-Die */

  /* Typo */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, 'Courier New', monospace;

  /* Spacing (8-Punkt) */
  --s-1: 8px;  --s-2: 16px; --s-3: 24px; --s-4: 32px;
  --s-5: 40px; --s-6: 48px; --s-8: 64px; --s-9: 72px; --s-12: 96px;

  /* Grid */
  --gutter: 24px;                /* R2: konstant */
  --radius: 8px;
  --wrap-max: 1128px;
}

/* Modus B: Print Light — als umschaltbares Theme … */
[data-theme="light"] {
  --bg-base: #FAFCFA;
  --bg-surface: #0B0F0D;         /* Code-Inseln bleiben dunkel */
  --border: #D5DDD6;
  --text-primary: #161B18;
  --text-secondary: #5C685F;
  --accent-green: #0C7A3E;
  --accent-amber: #B86A00;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

::selection { background: var(--accent-green); color: #0B0F0D; }

/* ---------- Layout ---------- */
.wrap {
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding-inline: var(--s-3);
}

/* 12-Spalten-Grid, Gutter 24 (R2) */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }
@media (max-width: 880px) {
  .col-3, .col-4, .col-6 { grid-column: span 6; }
}
@media (max-width: 560px) {
  .col-3, .col-4, .col-6, .col-8 { grid-column: span 12; }
}

section { padding-block: var(--s-12); }

/* ---------- Typo-Skala ---------- */
.t-display {
  font-size: clamp(44px, 7vw, 84px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.015em;
}
h1, .t-h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h2, .t-h2 {
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1.16;
  font-weight: 500;
}
h3, .t-h3 { font-size: 21px; line-height: 1.3; font-weight: 700; }
p  { max-width: 64ch; }
.t-caption, .mono {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.lede { color: var(--text-secondary); font-size: 19px; max-width: 56ch; }
.dim  { color: var(--text-secondary); }

/* ---------- Terminal-Elemente (R3: nur EINS pro Layout) ---------- */
/* $-Prompt-Label — Grün gehört zur Mono-Schrift (R1) */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--accent-green);
}
.eyebrow::before { content: "$ "; opacity: 0.7; }

/* Blinkender Cursor-Block */
.cursor {
  display: inline-block;
  width: 0.46em; height: 0.92em;
  background: var(--accent-green);
  margin-left: 0.08em;
  transform: translateY(0.1em);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

/* Fenster-Chrome (drei Punkte) */
.chrome { display: flex; gap: 8px; margin-bottom: var(--s-2); }
.chrome span {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg-surface); border: 1px solid var(--border);
}
[data-theme="light"] .chrome span { background: transparent; }

/* ---------- Komponenten ---------- */
/* Buttons: Label immer Mono. Solid = Grün mit dunklem Text;
   Ghost = grünes Mono-Label (R1: kein weißes Mono-Label). */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 12px 24px;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--accent-green);
  background: transparent;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.btn:hover { border-color: var(--accent-green); }
.btn-solid {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #0B0F0D;
}
.btn-solid:hover { filter: brightness(1.08); }

/* Karte */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s-4);
}
[data-theme="light"] .card { background: transparent; }
.card .t-caption { color: var(--text-secondary); }
.card h3 { margin-block: var(--s-2) var(--s-1); }
.card p { color: var(--text-secondary); font-size: 15px; }

/* Code-Block: dunkle Insel — in beiden Modi (R4) */
.code {
  background: #0B0F0D;
  border: 1px solid var(--border);
  color: #3DFF7E;                 /* Screen-Grün, auch im Light-Modus */
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  padding: var(--s-3) var(--s-4);
  border-radius: 6px;
  overflow-x: auto;
}
.code .cmt { color: #6a7a6e; }
.code .out { color: #E8F0EA; }
[data-theme="light"] .code { border-color: #0B0F0D; }

/* Merksatz / Note */
.note {
  border-left: 3px solid var(--accent-green);
  padding-left: var(--s-2);
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 58ch;
}
/* Amber-Variante — nie zusammen mit grünen Akzenten im selben Layout (R5) */
.note-warn { border-left-color: var(--accent-amber); }

/* Tabelle */
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th {
  font-family: var(--font-mono); font-weight: 400; font-size: 12px;
  text-align: left; color: var(--text-secondary);
  padding: var(--s-1) var(--s-2);
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.05em;
}
td { padding: var(--s-2); border-bottom: 1px solid var(--border); }
td.token { font-family: var(--font-mono); font-size: 13px; white-space: nowrap; }

/* Trennlinie */
.rule { border: 0; border-top: 1px solid var(--border); }
.rule-strong { border-top-width: 2px; }

/* ---------- Header / Footer ---------- */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-3);
  padding-block: var(--s-3);
  border-bottom: 1px solid var(--border);
}
.site-header .logo svg { height: 28px; width: auto; }
.site-nav { display: flex; gap: var(--s-4); flex-wrap: wrap; }
.site-nav a {
  text-decoration: none;
  font-size: 15px;
  color: var(--text-secondary);
  transition: color 0.15s ease;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text-primary); }

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--s-4) var(--s-8);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--s-2);
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text-secondary);
}
.site-footer .logo svg { height: 20px; width: auto; }

/* ---------- Utilities ---------- */
.mt-1 { margin-top: var(--s-1); } .mt-2 { margin-top: var(--s-2); }
.mt-3 { margin-top: var(--s-3); } .mt-4 { margin-top: var(--s-4); }
.mt-6 { margin-top: var(--s-6); } .mt-8 { margin-top: var(--s-8); }
.mb-1 { margin-bottom: var(--s-1); } .mb-2 { margin-bottom: var(--s-2); }
.mb-3 { margin-bottom: var(--s-3); } .mb-4 { margin-bottom: var(--s-4); }
.mb-6 { margin-bottom: var(--s-6); }
.text-secondary { color: var(--text-secondary); }
.flex { display: flex; gap: var(--s-2); flex-wrap: wrap; align-items: center; }

/* ---------- Modus B: Print (R4 — Print ist immer Light) ---------- */
@media print {
  :root {
    --bg-base: #FAFCFA;
    --bg-surface: #0B0F0D;
    --border: #D5DDD6;
    --text-primary: #161B18;
    --text-secondary: #5C685F;
    --accent-green: #0C7A3E;
    --accent-amber: #B86A00;
  }
  body { background: #fff; font-size: 11pt; }
  .cursor { animation: none; }
  .site-nav, .btn { display: none; }
  section { padding-block: 24pt; break-inside: avoid; }
  .code { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}