.tkqr-wrap{
  --bg1:#11192c;--bg2:#091426;--card:#1b2740;--line:#36445e;--field:#111c31;
  --text:#f5f7fb;--muted:#75839d;--green:#39d6ac;--purple:#7c5cff;--btn:#374760;
  width:100%;padding:36px 18px;
  background:radial-gradient(circle at 78% 16%,rgba(112,71,121,.28),transparent 34%),
             linear-gradient(135deg,var(--bg1) 0%,var(--bg2) 62%,#0a1425 100%);
  border-radius:18px;
}
.tkqr-card{max-width:1080px;margin:0 auto;padding:38px;background:rgba(28,40,64,.96);border:1px solid var(--line);border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.28);color:var(--text)}
.tkqr-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
.tkqr-title{display:flex;align-items:center;gap:14px;font-size:30px;font-weight:800;letter-spacing:-.4px}
.tkqr-icon{font-size:38px}.tkqr-live{display:flex;align-items:center;gap:9px;padding:10px 16px;border:1px solid rgba(57,214,172,.34);border-radius:8px;color:var(--green);background:rgba(57,214,172,.08)}
.tkqr-live span{width:10px;height:10px;border-radius:50%;background:var(--green)}
.tkqr-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.tkqr-tab{border:1px solid var(--line);background:#142139;color:#c8d1df;border-radius:10px;padding:10px 13px;font-weight:700;cursor:pointer}
.tkqr-tab.is-active{background:var(--purple);border-color:var(--purple);color:#fff}
.tkqr-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:24px}
.tkqr-formbox,.tkqr-resultbox{background:rgba(15,27,48,.72);border:1px solid var(--line);border-radius:20px;padding:22px}
.tkqr-panel{display:none}.tkqr-panel.is-active{display:block}
.tkqr-panel label,.tkqr-options label{display:block;font-size:14px;font-weight:700;color:#b7c1d2;margin:0 0 7px}
.tkqr-panel label:not(:first-child){margin-top:14px}
.tkqr-input{width:100%!important;box-sizing:border-box!important;border:1px solid var(--line)!important;border-radius:12px!important;background:var(--field)!important;color:#fff!important;padding:12px 14px!important;min-height:48px!important;font-size:16px!important;box-shadow:none!important}
textarea.tkqr-input{resize:vertical;min-height:110px!important}
.tkqr-check{display:flex!important;align-items:center;gap:8px;margin-top:12px!important;font-weight:600!important}.tkqr-check input{width:auto!important;margin:0!important}
.tkqr-options{margin-top:18px;padding-top:16px;border-top:1px solid rgba(54,68,94,.65)}
.tkqr-generate{width:100%;margin-top:16px;border:0;border-radius:12px;background:var(--purple);color:#fff;min-height:52px;font-weight:800;font-size:16px;cursor:pointer}
.tkqr-resultbox{display:flex;align-items:center;justify-content:center;min-height:430px}
.tkqr-empty{text-align:center;color:#697791;font-weight:700}.tkqr-placeholder{font-size:74px;line-height:1;margin-bottom:10px}
.tkqr-result{width:100%;text-align:center}.tkqr-result[hidden],.tkqr-message[hidden]{display:none!important}
.tkqr-canvas{display:flex;justify-content:center;align-items:center;background:#fff;border-radius:16px;padding:16px;max-width:100%;overflow:auto}
.tkqr-canvas img,.tkqr-canvas canvas{max-width:100%;height:auto!important}
.tkqr-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.tkqr-download,.tkqr-copy{border:0;border-radius:11px;min-height:46px;padding:10px 12px;color:#fff;font-weight:800;cursor:pointer}
.tkqr-download{background:var(--purple)}.tkqr-copy{background:var(--btn)}
.tkqr-message{margin-top:12px;padding:11px 12px;border-radius:10px;background:rgba(180,52,52,.22);border:1px solid rgba(255,120,120,.25);color:#ffd0d0;font-size:14px}
.tkqr-note{text-align:center;color:#7d8ba3;font-size:13px;margin-top:18px}
@media(max-width:800px){
  .tkqr-wrap{padding:16px 8px}.tkqr-card{padding:22px 14px;border-radius:20px}
  .tkqr-head{align-items:flex-start}.tkqr-title{font-size:21px;gap:9px}.tkqr-icon{font-size:28px}
  .tkqr-live{padding:8px 10px;font-size:13px}.tkqr-grid{grid-template-columns:1fr}.tkqr-resultbox{min-height:330px}
  .tkqr-actions{grid-template-columns:1fr}.tkqr-tab{font-size:13px;padding:9px 10px}
}