/* ============================================================
   Konzepthaus — Base Styles (Design System from ledapp)
   ============================================================ */

:root {
  --bg-page:        #0d0d0d;
  --bg-card:        #1a1a1a;
  --bg-card-hover:  #222222;
  --bg-input:       #111111;
  --bg-header:      rgba(13,13,13,0.92);
  --bg-btn-ghost:   rgba(255,255,255,0.06);
  --bg-btn-ghost-h: rgba(255,255,255,0.1);
  --border:         rgba(255,255,255,0.07);
  --bg-subtle:      rgba(255,255,255,0.04);
  --bg-subtle-2:    rgba(255,255,255,0.06);
  --text-primary:   #f0f0f0;
  --text-secondary: #aaaaaa;
  --text-dim:       #777777;
  --accent:         #00c8a0;
  --accent-hover:   #00ddb5;
  --accent-dim:     rgba(0,200,160,0.15);
  --accent-glow:    rgba(0,200,160,0.4);
  --error:          #ff5555;
  --success:        #00c8a0;
  --warning:        #f0c040;
  --radius-card:    16px;
  --radius-btn:     12px;
  --radius-pill:    999px;
  --font:           -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-card:    0 2px 16px rgba(0,0,0,0.4);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}

body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Typography ---- */
h1 { font-size: 1.25rem; font-weight: 700; }
h2 { font-size: 1rem; font-weight: 600; }
h3 { font-size: 0.9rem; font-weight: 600; }

.section-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

/* ---- Utility ---- */
.hidden { display: none !important; }
.text-dim { color: var(--text-dim); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--accent); }
.text-error { color: var(--error); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }