/* DOSIGNY — Tool kontrast-checker: Logik unverändert aus tools/kontrast-checker.php übernommen (umgewandelt von werkzeuge_umbauen.py). */
.dz-tool .tool-container { padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl); min-height: 100vh; }
.dz-tool .tool-header { text-align: center; margin-bottom: var(--spacing-xl); }
.dz-tool .tool-header__title { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: var(--spacing-sm); }
.dz-tool .tool-header__desc { color: var(--color-text-muted); max-width: 600px; margin: 0 auto; }
.dz-tool .tool-back { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--color-text-muted); text-decoration: none; margin-bottom: var(--spacing-md); font-size: 0.9rem; }
.dz-tool .tool-back:hover { color: var(--color-primary); }
.dz-tool .tool-box { max-width: 700px; margin: 0 auto; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg); padding: var(--spacing-lg); }
.dz-tool .preview-area { padding: var(--spacing-xl); border-radius: var(--radius-md); margin-bottom: var(--spacing-lg); text-align: center; }
.dz-tool .preview-area h2 { font-size: 2rem; margin-bottom: 0.5rem; }
.dz-tool .preview-area p { font-size: 1rem; }
.dz-tool .color-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
@media (max-width: 500px) {.dz-tool .color-inputs { grid-template-columns: 1fr; }
 }
.dz-tool .color-input-group label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; color: var(--color-text-muted); }
.dz-tool .color-input-row { display: flex; gap: 0.5rem; }
.dz-tool .color-input-row input[type="color"] { width: 50px; height: 45px; border: none; cursor: pointer; border-radius: var(--radius-sm); }
.dz-tool .color-input-row input[type="text"] { flex: 1; padding: 0.75rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-sm); color: var(--color-text); font-family: monospace; }
.dz-tool .ratio-display { text-align: center; padding: var(--spacing-lg); background: rgba(255,255,255,0.02); border-radius: var(--radius-md); margin-bottom: var(--spacing-lg); }
.dz-tool .ratio-value { font-size: 3rem; font-weight: 800; margin-bottom: 0.5rem; }
.dz-tool .ratio-label { color: var(--color-text-muted); }
.dz-tool .wcag-results { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-sm); }
@media (max-width: 500px) {.dz-tool .wcag-results { grid-template-columns: 1fr; }
 }
.dz-tool .wcag-item { padding: var(--spacing-md); background: rgba(255,255,255,0.02); border-radius: var(--radius-sm); display: flex; justify-content: space-between; align-items: center; }
.dz-tool .wcag-item__label { font-size: 0.9rem; }
.dz-tool .wcag-item__status { font-weight: 600; padding: 0.25rem 0.75rem; border-radius: 20px; font-size: 0.85rem; }
.dz-tool .wcag-item__status.pass { background: rgba(16, 185, 129, 0.2); color: #10b981; }
.dz-tool .wcag-item__status.fail { background: rgba(239, 68, 68, 0.2); color: #ef4444; }
.dz-tool .swap-btn { display: block; margin: 0 auto var(--spacing-md); padding: 0.5rem 1rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-sm); color: var(--color-text); cursor: pointer; }
.dz-tool .swap-btn:hover { background: rgba(255,255,255,0.1); }