.qr{max-width:1180px}
.qr-head{align-items:center}
.qr-head .lp-count b{font-size:18px}
.qr-balls{display:flex;gap:4px;margin-left:auto}
.qr-balls img{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 3px 6px rgba(0,0,0,.35));
  animation:qr-ball .5s cubic-bezier(.3,1.5,.6,1) both;animation-delay:calc(var(--i) * 60ms);transition:transform .2s}
.qr-balls img:hover{transform:translateY(-3px) scale(1.12)}
@keyframes qr-ball{from{opacity:0;transform:translateY(8px) scale(.6)}to{opacity:1;transform:none}}
.qr-body{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:22px;align-items:start;margin-bottom:22px}
.qr-pn{position:relative;padding:18px 20px 20px;background:var(--pn);border:1px solid var(--ln);border-top:3px solid var(--acc);box-shadow:var(--sh)}
.qr-pn::after{content:'';position:absolute;top:0;right:14px;width:34px;height:5px;background:var(--acc);clip-path:polygon(0 0,100% 0,calc(100% - 5px) 100%,5px 100%)}
.qr-h{display:flex;align-items:center;gap:11px;margin:0 0 16px;color:var(--hi);font:22px/1.1 var(--f-num);letter-spacing:1px;text-transform:uppercase}
.qr-h::before{content:'';flex:none;width:6px;height:19px;background:var(--acc);transform:skewX(-14deg)}
.friend-row{display:grid;grid-template-columns:46px minmax(0,1fr) 54px;gap:12px;align-items:center;margin:0 0 10px}
.friend-num{position:relative;z-index:0;display:flex;align-items:center;justify-content:center;height:48px;margin:0;color:var(--dim);font:22px/1 var(--f-num);cursor:pointer}
.friend-num::before{content:'';position:absolute;inset:0;z-index:-1;background:var(--pn2);border:1px solid var(--ln);transform:skewX(-14deg);transition:background .15s,border-color .15s}
.friend-row:first-of-type .friend-num{color:var(--ink)}
.friend-row:first-of-type .friend-num::before{background:var(--acc);border-color:var(--acc)}
.friend-row:focus-within .friend-num::before{border-color:var(--acc)}
.code-input{width:100%;height:48px;padding:0 14px;border:1px solid var(--ln);border-radius:0;background:var(--pn2);color:var(--hi);
  font:24px/1 var(--f-num);letter-spacing:.24em;text-transform:lowercase;outline:none;-webkit-appearance:none;appearance:none;
  transition:border-color .15s,background .15s,box-shadow .15s}
.code-input::placeholder{color:var(--dim);font:17px var(--f-ui);letter-spacing:.05em;text-transform:none}
.code-input:focus{border-color:var(--acc);background:var(--pg);box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 18%,transparent)}
.char-count{color:var(--dim);font:15px/1 var(--f-num);letter-spacing:.5px;text-align:right;white-space:nowrap;transition:color .2s}
.char-count.valid{color:var(--good)}
.char-count.invalid{color:#e8554e}
.error-msg{display:none;margin:6px 0 0;color:#e8554e;font:15px/1.4 var(--f-lbl);letter-spacing:.3px;text-align:center}
.error-msg.show{display:block;animation:qr-shake .35s ease}
@keyframes qr-shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
[data-design="edge"] .qr .qr-go{display:block;width:calc(100% - 12px);margin:14px auto 0;padding:14px 16px 13px;font:20px/1 var(--f-num);letter-spacing:1.6px;text-transform:uppercase}
[data-design="edge"] .qr .qr-go:hover::before{filter:brightness(1.08)}
[data-design="edge"] .qr .qr-go:active{transform:scale(.985)}
.how-to-steps{counter-reset:howto;list-style:none;margin:0;padding:0}
.how-to-steps li{counter-increment:howto;position:relative;padding:10px 0 10px 44px;border-bottom:1px solid var(--ln);color:var(--tx);font:16.5px/1.45 var(--f-ui)}
.how-to-steps li:last-child{border-bottom:0;padding-bottom:2px}
.how-to-steps li::before{content:counter(howto);position:absolute;left:4px;top:10px;width:26px;height:24px;display:flex;align-items:center;justify-content:center;
  background:var(--pn2);border:1px solid var(--ln);transform:skewX(-14deg);color:var(--acc-tx);font:15px/1 var(--f-num)}
.how-to-steps li strong{color:var(--hi);font-weight:normal;font-family:var(--f-lbl)}
.qr-results{display:none;margin-bottom:22px;scroll-margin-top:16px}
.qr-results.show{display:block;animation:qr-in .45s ease}
@keyframes qr-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.qr-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.qr-card{padding:16px 14px 18px;background:var(--pg);border:1px solid var(--ln);border-left:3px solid var(--acc);text-align:center;transition:border-color .2s}
.qr-card:hover{border-color:var(--acc)}
.qr-card-label{margin-bottom:4px;color:var(--acc-tx);font:13px/1 var(--f-lbl);letter-spacing:2.5px;text-transform:uppercase}
.qr-card-code{margin-bottom:14px;color:var(--hi);font:26px/1.1 var(--f-num);letter-spacing:.16em}
.qr-frame{position:relative;display:inline-block;padding:12px;background:#fff;box-shadow:0 10px 24px -12px rgba(0,0,0,.6)}
.qr-frame::before,.qr-frame::after{content:'';position:absolute;z-index:2;width:20px;height:20px;border:3px solid var(--acc)}
.qr-frame::before{top:-4px;left:-4px;border-right:0;border-bottom:0}
.qr-frame::after{right:-4px;bottom:-4px;border-left:0;border-top:0}
.qr-container{width:180px;height:180px;overflow:hidden}
.qr-container canvas,.qr-container img{display:block!important;width:180px!important;height:180px!important}
.qr-actions{display:flex;justify-content:center;gap:10px;margin-top:16px}
[data-design="edge"] .qr .qr-action-btn{padding:8px 14px 7px;font:14px/1 var(--f-lbl);letter-spacing:.8px;text-transform:uppercase}
[data-design="edge"] .qr .qr-action-btn.copied{color:var(--good)}
[data-design="edge"] .qr .qr-action-btn.copied::before{box-shadow:inset 0 -2px 0 var(--good)}
.footer-note{margin:4px 0 0;color:var(--dim);font:14px/1.6 var(--f-ui);letter-spacing:.3px;text-align:center}
@media(max-width:900px){
  .qr-body{grid-template-columns:minmax(0,1fr)}
  .qr-balls{flex-basis:100%;margin:2px 0 0}
}
@media(max-width:560px){
  .qr-pn{padding:16px 14px 16px}
  .friend-row{grid-template-columns:40px minmax(0,1fr) 46px;gap:9px}
  .code-input{font-size:21px;letter-spacing:.18em;padding:0 11px}
  .qr-balls{justify-content:space-between}
  .qr-balls img{width:36px;height:36px}
}
@media(prefers-reduced-motion:reduce){.qr-balls img,.qr-results.show,.error-msg.show{animation:none}}