.elqr-app{max-width:1180px;margin:40px auto;padding:24px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#111827}
.elqr-heading{text-align:center;max-width:720px;margin:0 auto 34px}
.elqr-heading h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:14px 0}
.elqr-heading p{font-size:18px;color:#64748b;margin:0}
.elqr-badge{display:inline-flex;background:#ecfdf5;color:#047857;padding:8px 13px;border-radius:999px;font-size:14px;font-weight:700}
.elqr-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:24px;align-items:start}
.elqr-panel,.elqr-preview-panel{background:#fff;border:1px solid #e2e8f0;border-radius:22px;padding:28px;box-shadow:0 18px 55px rgba(15,23,42,.07)}
.elqr-step{display:flex;align-items:center;gap:10px;margin-bottom:22px;font-size:18px}
.elqr-step span{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#111827;color:#fff;font-weight:800}
.elqr-app label{display:block;font-weight:700;margin:0 0 8px}
.elqr-app input[type=url],.elqr-app input[type=text]{width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:13px;padding:14px 15px;font-size:16px;outline:none}
.elqr-app input:focus{border-color:#111827;box-shadow:0 0 0 3px rgba(15,23,42,.1)}
.elqr-options{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}
.elqr-options input[type=color]{width:100%;height:48px;border:1px solid #cbd5e1;border-radius:12px;padding:4px;background:#fff}
.elqr-note{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:15px;color:#475569;line-height:1.5;margin-bottom:20px}
#elqr-generate,.elqr-download{width:100%;border:0;border-radius:13px;padding:15px 18px;font-size:16px;font-weight:800;cursor:pointer;background:#111827;color:#fff}
#elqr-generate:disabled,.elqr-download:disabled{opacity:.45;cursor:not-allowed}
.elqr-message{min-height:24px;margin:12px 0 0;color:#b91c1c}
.elqr-preview-panel{text-align:center}
.elqr-qr{min-height:310px;border:1px dashed #cbd5e1;border-radius:18px;display:grid;place-items:center;padding:20px;background:#fff}
.elqr-qr canvas,.elqr-qr img{max-width:100%;height:auto!important}
.elqr-placeholder{color:#94a3b8}
.elqr-result{text-align:left;margin:18px 0}
.elqr-result small{display:block;color:#64748b;margin-top:8px}
.elqr-download{margin-top:18px;background:#2563eb}
@media(max-width:820px){.elqr-grid{grid-template-columns:1fr}.elqr-app{margin:20px auto;padding:14px}.elqr-panel,.elqr-preview-panel{padding:20px}.elqr-qr{min-height:270px}}