/* DOSIGNY — Tool qr-code-generator: Logik unverändert aus tools/qr-code-generator.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: 900px; 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 .qr-layout { display: grid; grid-template-columns: 1fr 300px; gap: var(--spacing-lg); }
@media (max-width: 800px) {.dz-tool .qr-layout { grid-template-columns: 1fr; }
 }
.dz-tool .type-tabs { display: flex; flex-wrap: wrap; gap: var(--spacing-xs); margin-bottom: var(--spacing-lg); }
.dz-tool .type-tab { padding: 0.6rem 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; font-size: 0.85rem; transition: all 0.2s; }
.dz-tool .type-tab:hover { background: rgba(255,255,255,0.1); }
.dz-tool .type-tab.active { background: var(--color-primary); border-color: var(--color-primary); }
.dz-tool .type-tab__icon { margin-right: 0.4rem; }
.dz-tool .form-section { display: none; }
.dz-tool .form-section.active { display: block; }
.dz-tool .form-group { margin-bottom: var(--spacing-md); }
.dz-tool .form-group label { display: block; font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--color-text-muted); }
.dz-tool .form-group input, .dz-tool .form-group textarea, .dz-tool .form-group select { width: 100%; 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-size: 1rem; }
.dz-tool .form-group input:focus, .dz-tool .form-group textarea:focus { outline: none; border-color: var(--color-primary); }
.dz-tool .form-group textarea { min-height: 80px; resize: vertical; }
.dz-tool .form-group small { display: block; margin-top: 0.25rem; color: var(--color-text-muted); font-size: 0.8rem; }
.dz-tool .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); }
@media (max-width: 500px) {.dz-tool .form-row { grid-template-columns: 1fr; }
 }
.dz-tool .qr-preview { position: sticky; top: 100px; }
.dz-tool .qr-preview__box { background: white; border-radius: var(--radius-md); padding: var(--spacing-lg); text-align: center; margin-bottom: var(--spacing-md); }
.dz-tool .qr-preview__box #qrcode { display: inline-block; }
.dz-tool .qr-preview__box #qrcode img { display: block; }
.dz-tool .qr-options { margin-bottom: var(--spacing-md); }
.dz-tool .qr-options label { display: block; font-size: 0.85rem; margin-bottom: 0.5rem; color: var(--color-text-muted); }
.dz-tool .qr-options input[type="color"] { width: 50px; height: 35px; border: none; cursor: pointer; border-radius: var(--radius-sm); }
.dz-tool .qr-options select { padding: 0.5rem; 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); }
.dz-tool .options-row { display: flex; gap: var(--spacing-md); align-items: flex-end; flex-wrap: wrap; }
.dz-tool .download-btns { display: flex; gap: var(--spacing-sm); }
.dz-tool .download-btn { flex: 1; padding: 0.75rem; background: var(--color-primary); color: #0c0816; border: none; border-radius: var(--radius-sm); cursor: pointer; font-size: 0.9rem; font-weight: 500; }
.dz-tool .download-btn:hover { opacity: 0.9; }
.dz-tool .download-btn--secondary { background: rgba(255,255,255,0.1); color: #fff; }