/* ─────────────────────────────────────────────────────────────
   Garten Guru — brand design tokens, built from the shield logo.
   Charcoal · golden yellow · forest green · white.
   Two themes: Hell (light, default) and Dunkel (dark). Both share
   the charcoal header/footer and the yellow accent so the identity
   stays constant; only the page surfaces flip.
   ───────────────────────────────────────────────────────────── */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
::selection { background: var(--accent); color: #1C1C18; }

img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; }

/* Brand constants reused by both themes */
:root {
  --brand-charcoal: #1C1C18;
  --brand-charcoal-2: #26261F;
  --brand-ink: #121210;
  --brand-yellow: #F4B400;
  --brand-yellow-dk: #DDA200;
  --brand-green: #4A8A2E;
  --brand-green-lt: #6FB23E;

  /* Text on always-dark panels (footer, CTA, hero side panel) — fixed
     light tones so they read in both Hell and Dunkel. */
  --on-deep: #EFEEE6;
  --on-deep-soft: rgba(239, 238, 230, 0.72);

  --font-display: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --font-body: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --font-mono: Arial, "Helvetica Neue", Helvetica, sans-serif;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --display-tracking: -0.02em;
  --body-tracking: 0;
}

/* ─── THEME · Hell (light, default) ─────────────────────────── */
body[data-theme="editorial"] {
  --bg: #F7F6F1;
  --surface: #FFFFFF;
  --surface-alt: #ECEAE1;
  --surface-deep: var(--brand-charcoal);
  --fg: #1C1C18;
  --fg-muted: #5C5C54;
  --fg-soft: #8C8C82;
  --accent: var(--brand-yellow);
  --accent-fg: #1C1C18;
  --accent-ink: var(--brand-green);
  --accent-soft: #F0CE6B;
  --green: var(--brand-green);
  --green-fg: #FFFFFF;
  --border: rgba(28, 28, 24, 0.12);
  --border-strong: rgba(28, 28, 24, 0.26);
  --warn: #C2632A;

  --display-weight: 800;
  --shadow-card: 0 1px 0 rgba(28,28,24,.04), 0 14px 36px -18px rgba(28,28,24,.20);
}

/* ─── THEME · Dunkel (dark) ─────────────────────────────────── */
body[data-theme="fieldnotes"] {
  --bg: #18181270;
  --bg: #1A1A16;
  --surface: #232320;
  --surface-alt: #2C2C27;
  --surface-deep: #100F0D;
  --fg: #F3F2EA;
  --fg-muted: #AEAEA2;
  --fg-soft: #7C7C71;
  --accent: var(--brand-yellow);
  --accent-fg: #1C1C18;
  --accent-ink: var(--brand-yellow);
  --accent-soft: #6B5E2E;
  --green: var(--brand-green-lt);
  --green-fg: #11150C;
  --border: rgba(243, 242, 234, 0.11);
  --border-strong: rgba(243, 242, 234, 0.24);
  --warn: #E0944F;

  --display-weight: 800;
  --shadow-card: 0 1px 0 rgba(0,0,0,.3), 0 20px 44px -22px rgba(0,0,0,.6);
}

/* ─── Accent word: brand-colored, no block behind the letters ─── */
.display .accent-em,
.display em {
  font-style: normal;
  font-weight: 800;
  color: var(--accent-ink);
}

/* ─── Density ─── */
body[data-density="compact"]    { --gap-section: 64px;  --gap-block: 24px; }
body[data-density="comfortable"]{ --gap-section: 112px; --gap-block: 40px; }
body[data-density="airy"]       { --gap-section: 168px; --gap-block: 64px; }

/* ─── Type helpers ─── */
.display {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 1.04;
  margin: 0;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.eyebrow.on-accent { color: var(--brand-yellow-dk); }
.lead {
  font-size: 19px;
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 60ch;
  letter-spacing: var(--body-tracking);
}

/* ─── Container ─── */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 880px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 640px) {
  .wrap, .wrap-narrow { padding: 0 20px; }
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  background: var(--accent); color: var(--accent-fg);
  border: 2px solid var(--accent);
  border-radius: var(--radius-pill);
  font-family: var(--font-body); font-weight: 700; font-size: 15px;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease, box-shadow .2s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); background: var(--brand-yellow-dk); border-color: var(--brand-yellow-dk); box-shadow: 0 10px 26px -10px rgba(244,180,0,.6); }
.btn.secondary {
  background: transparent; color: var(--fg);
  border-color: var(--border-strong);
}
.btn.secondary:hover { background: var(--surface-alt); border-color: var(--fg); box-shadow: none; }
/* On dark charcoal surfaces */
.on-dark .btn.secondary { color: #F3F2EA; border-color: rgba(255,255,255,.28); }
.on-dark .btn.secondary:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.6); }

/* ─── Tags / pills ─── */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase;
  background: var(--surface-alt); color: var(--fg);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.tag.tag-accent { background: var(--accent); color: #1C1C18; }

/* ─── Cards ─── */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

/* ─── Forms ─── */
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted);
}
.field input, .field textarea, .field select {
  font: inherit; font-size: 16px;
  background: var(--surface); color: var(--fg);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
  font-family: var(--font-body);
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 28%, transparent);
}

/* ─── Image slot styling ─── */
image-slot {
  --slot-bg: var(--surface-alt);
  --slot-fg: var(--fg-muted);
  --slot-border: var(--border-strong);
  background: var(--slot-bg);
  color: var(--slot-fg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ─── Divider ─── */
.divider { height: 1px; background: var(--border); width: 100%; }

/* ─── Brand wordmark (CSS lockup) ─── */
.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 0.92;
  text-transform: uppercase;
  display: inline-flex;
  flex-direction: column;
}
.wordmark .wm-main { font-size: 22px; }
.wordmark .wm-main .wm-guru { color: var(--brand-yellow); }
.wordmark .wm-sub {
  font-size: 9px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; opacity: .72; margin-top: 3px;
}

/* ─── Smooth page-swap fade ─── */
.page-fade { animation: pageIn .32s cubic-bezier(.2,.7,.2,1) both; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .page-fade { animation: none; }
}
