:root{--brand:#0d6efd}
body{background:#f7f8fa}
.navbar-brand{font-weight:700}
.card{border:0; box-shadow:0 6px 18px rgba(0,0,0,.06)}
.tool-hero{background:linear-gradient(135deg, rgba(13,110,253,.12), rgba(25,135,84,.10)); border:1px solid rgba(0,0,0,.06)}
.dropzone{border:2px dashed rgba(0,0,0,.18); border-radius:16px; padding:22px; background:white}
.dropzone.drag{border-color:var(--brand); background:rgba(13,110,253,.04)}
.small-muted{color:#6c757d; font-size:.92rem}
.lang-pill{border:1px solid rgba(0,0,0,.12); border-radius:999px; padding:.2rem .6rem; font-size:.85rem}

.badge-soft{background:rgba(13,110,253,.08); color:#0d6efd; border:1px solid rgba(13,110,253,.18)}
pre.small{font-size:.85rem}

#lt_editor{touch-action:none;}

.qr-preview-box{min-height:320px; display:flex; align-items:center; justify-content:center; flex-direction:column; gap:12px;}

#qrPreviewSvg svg{max-width:100%; height:auto;}