:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg1:#7c3aed;--bg2:#2563eb;--ink:#0f172a;--muted:#64748b;--card:#fff;--border:#e2e8f0;--accent:#7c3aed;--accent2:#2563eb;--radius:20px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,sans-serif}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:radial-gradient(1000px 500px at 10% -10%, #ffffff59, transparent 60%), radial-gradient(900px 500px at 90% 0%, #22d3ee59, transparent 55%), linear-gradient(135deg, var(--bg1), var(--bg2));background-attachment:fixed;margin:0}#root{justify-content:center;min-height:100vh;padding:40px 20px 32px;display:flex}.page{flex-direction:column;gap:24px;width:100%;max-width:1020px;display:flex}.hero-top{text-align:center;color:#fff;padding:8px 12px 4px}.logo-pill{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);letter-spacing:.2px;background:#ffffff29;border:1px solid #ffffff59;border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:14px;font-weight:700;display:inline-flex}.logo-qr{color:#6d28d9;background:#fff;border-radius:7px;justify-content:center;align-items:center;width:22px;height:22px;font-size:14px;display:inline-flex}.hero-top h1{letter-spacing:-1.5px;margin:16px 0 10px;font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.05}.gradient-text{background:linear-gradient(90deg,#fde68a,#fca5a5,#f0abfc);color:#0000;-webkit-background-clip:text;background-clip:text}.subtitle{color:#ffffffe0;max-width:620px;margin:0 auto;font-size:17px;line-height:1.55}.layout{grid-template-columns:1.1fr .9fr;align-items:start;gap:20px;display:grid}@media (width<=860px){.layout{grid-template-columns:1fr}.preview-panel{position:static}}.panel{background:var(--card);border-radius:var(--radius);border:1px solid #fff9;padding:26px;box-shadow:0 20px 60px #0f172a40,inset 0 2px #fff9}.field-label{letter-spacing:.2px;margin-bottom:8px;font-size:14px;font-weight:700;display:block}.input-wrap{border:2px solid var(--border);background:#f8fafc;border-radius:14px;align-items:center;gap:8px;padding:6px 8px 6px 12px;transition:border-color .15s,box-shadow .15s;display:flex}.input-wrap:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px #7c3aed26}.input-wrap.has-error{border-color:#ef4444;box-shadow:0 0 0 4px #ef44441f}.input-icon{font-size:18px}.input-wrap input{color:var(--ink);background:0 0;border:none;outline:none;flex:1;min-width:0;padding:10px 4px;font-size:16px}.clear-btn{cursor:pointer;background:#e2e8f0;border:none;border-radius:50%;width:28px;height:28px;font-size:13px;line-height:1}.clear-btn:hover{background:#cbd5e1}.error{color:#dc2626;margin:8px 2px 0;font-size:14px;font-weight:600}.hint{color:var(--muted);margin:8px 2px 0;font-size:14px}.hint.ok{color:#059669;font-weight:600}.chip{border:1px solid var(--border);cursor:pointer;background:#f1f5f9;border-radius:999px;padding:6px 12px;font-family:ui-monospace,monospace;font-size:13px}.chip:hover{background:#e2e8f0;border-color:#cbd5e1}.btn-row{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.btn{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:12px;padding:12px 16px;font-size:15px;font-weight:700;transition:transform 50ms,box-shadow .15s}.btn:hover:not(:disabled){box-shadow:0 6px 18px #0f172a1f}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{color:#fff;background:linear-gradient(135deg,#7c3aed,#2563eb);border:none;flex:1;min-width:170px}.btn.ghost{background:#f8fafc}.fine-print{color:var(--muted);margin-top:14px;font-size:13px;line-height:1.5}.preview-panel{background:linear-gradient(#fff,#f1f5f9);flex-direction:column;justify-content:center;align-items:center;min-height:560px;display:flex;position:sticky;top:20px}.qr-card{text-align:center;background:#fff;border:1px solid #e2e8f0;border-radius:28px;width:100%;max-width:340px;padding:22px 22px 18px;box-shadow:0 18px 50px #0f172a2e,0 0 0 1px #e2e8f0}.qr-head{flex-direction:column;align-items:center;gap:10px;margin:0 0 14px;display:flex}.qr-head:empty{display:none}.scan-pill{color:#fff;letter-spacing:3px;white-space:nowrap;text-overflow:ellipsis;background:#0f172a;border-radius:999px;max-width:100%;margin:0;padding:10px 26px;font-size:20px;font-weight:900;display:inline-block;overflow:hidden}.scan-sub{color:var(--muted);margin:0;font-size:13.5px;font-weight:500}.qr-frame{background:#fff;border:1px dashed #cbd5e1;border-radius:18px;justify-content:center;align-items:center;min-height:300px;padding:12px;display:flex;position:relative}.qr-host{justify-content:center;width:100%;display:flex}.qr-host svg,.qr-host canvas,.qr-host img{border-radius:8px;max-width:280px;display:block;width:100%!important;height:auto!important}.qr-empty{color:#94a3b8;background:#ffffffe6;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex;position:absolute;inset:12px}.qr-empty-icon{font-size:42px}.qr-url{color:#334155;word-break:break-all;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;min-height:36px;margin:14px 0 0;padding:8px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.preview-note{color:#475569;margin:14px 0 0;font-size:13.5px}.preview-note-on-card{background:#ffffffd9;border-radius:999px;padding:6px 12px}.footer{text-align:center;color:#fffc;font-size:13.5px}.export-panel{border-top:1px solid var(--border);margin-top:18px;padding-top:16px}.export-title{margin:0;font-size:16px;font-weight:800}.export-sub{color:var(--muted);margin:4px 0 0;font-size:13px}.export-group{border:1px solid var(--border);background:#f8fafc;border-radius:14px;margin:12px 0 0;padding:12px 12px 14px}.export-group legend{color:#334155;padding:0 6px;font-size:13px;font-weight:800}.bg-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}@media (width<=480px){.bg-grid{grid-template-columns:repeat(2,1fr)}}.bg-opt{cursor:pointer;background:#fff;border:2px solid #e2e8f0;border-radius:12px;align-items:center;gap:8px;min-width:0;padding:8px 9px;font-size:12.5px;font-weight:700;display:flex;overflow:hidden}.bg-label{white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.bg-opt.selected{border-color:var(--accent);box-shadow:0 0 0 3px #7c3aed26}.bg-swatch{border:1px solid #0f172a26;border-radius:7px;flex-shrink:0;width:22px;height:22px}.bg-white{background:#fff}.bg-dark{background:#0f172a}.bg-transparent{background-color:#fff;background-image:linear-gradient(45deg,#cbd5e1 25%,#0000 25%),linear-gradient(-45deg,#cbd5e1 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#cbd5e1 75%),linear-gradient(-45deg,#0000 75%,#cbd5e1 75%);background-position:0 0,0 0,0 0,0 0;background-repeat:repeat,repeat,repeat,repeat;background-size:10px 10px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box}.bg-gradient{background:linear-gradient(135deg,#7c3aed,#2563eb)}.bg-custom{background:linear-gradient(135deg,#f59e0b,#ef4444)}.color-row{align-items:center;gap:10px;margin-top:10px;font-size:14px;font-weight:600;display:flex}.color-row input[type=color]{cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:8px;width:40px;height:30px;padding:2px}.color-row code{background:#fff;border:1px solid #e2e8f0;border-radius:6px;padding:2px 6px;font-size:12px}.color-row-wrap{grid-template-columns:1fr 1fr;gap:8px;display:grid}@media (width<=480px){.color-row-wrap{grid-template-columns:1fr}}.check-row{cursor:pointer;align-items:center;gap:8px;margin-top:10px;font-size:14px;font-weight:600;display:flex}.check-row input{accent-color:#7c3aed;width:16px;height:16px}.text-input{width:100%;color:var(--ink);background:#fff;border:2px solid #e2e8f0;border-radius:10px;outline:none;margin-top:8px;padding:9px 11px;font-size:14px}.text-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #7c3aed26}.footer-input-row{align-items:center;gap:8px;display:flex}.footer-input-row .text-input{flex:1}.qr-style-grid{grid-template-columns:1fr 1fr;gap:4px 12px;display:grid}@media (width<=480px){.qr-style-grid{grid-template-columns:1fr}}.select-row{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.select-row label{flex-direction:column;gap:6px;font-size:13px;font-weight:700;display:flex}.select-row select{background:#fff;border:2px solid #e2e8f0;border-radius:10px;outline:none;padding:9px 10px;font-size:14px}.warning{color:#b45309;background:#fef3c7;border:1px solid #fcd34d;border-radius:10px;margin:10px 2px 0;padding:8px 10px;font-size:13.5px;font-weight:700}.layout-grid{grid-template-columns:repeat(2,1fr)}.inline-select{background:#fff;border:2px solid #e2e8f0;border-radius:10px;outline:none;padding:7px 10px;font-size:14px;font-weight:600}.present-overlay{z-index:50;padding:max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom));justify-content:center;align-items:center;display:flex;position:fixed;inset:0;overflow-y:auto}.present-card{text-align:center;background:#fff;border-radius:32px;flex-direction:column;align-items:center;gap:14px;width:min(92vw,460px);padding:30px 26px 24px;display:flex;box-shadow:0 30px 90px #00000073}.present-pill{padding:12px 32px;font-size:24px}.present-qr{justify-content:center;width:100%;display:flex}.present-qr svg,.present-qr canvas,.present-qr img{max-width:380px;display:block;width:100%!important;height:auto!important}.present-footer{width:100%;margin:0}.present-hint{color:#64748b;margin:0;font-size:15px;font-weight:500}.present-hint.dim{color:#94a3b8;font-size:13.5px}.present-actions{gap:10px;width:100%;margin-top:4px;display:flex}.present-actions .btn{flex:1}.present-warning{width:100%;margin:0}.link-btn{color:#7c3aed;font-weight:800;font-size:inherit;cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}.preview-panel.mobile{justify-content:flex-start}.phone-frame-wrap{flex-direction:column;align-items:center;gap:10px;width:100%;display:flex}.phone-frame{text-align:center;background:#fff;border:1px solid #e2e8f0;border-radius:26px;flex-direction:column;align-items:center;gap:12px;width:100%;max-width:280px;padding:20px 18px 16px;display:flex;position:relative;overflow:hidden;box-shadow:0 18px 50px #0f172a47,0 0 0 1px #e2e8f0}.phone-badge{color:#94a3b8;letter-spacing:.5px;font-size:11px;font-weight:800;position:absolute;top:8px;right:10px}.phone-pill{letter-spacing:2px;padding:8px 20px;font-size:16px}.phone-qr-frame{aspect-ratio:1;flex:none;width:100%;min-height:0}.phone-qr-frame .qr-host svg,.phone-qr-frame .qr-host canvas,.phone-qr-frame .qr-host img{max-width:100%}.phone-footer{width:100%;min-height:0;margin:0;font-size:11px}.phone-caption{color:#fff;text-align:center;text-shadow:0 1px 8px #0f172a66;margin:0;font-size:13px;font-weight:500}