*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:#000;color:#fff;font-family:-apple-system,system-ui,sans-serif}#app{height:100dvh;display:flex;flex-direction:column}#topbar{display:flex;justify-content:space-between;align-items:center;padding:max(env(safe-area-inset-top),12px) 16px 12px;background:#111;font-size:16px;font-weight:600}#topbar button{background:#222;color:#fff;border:none;padding:8px 14px;border-radius:20px;font-size:14px}#scanScreen{position:relative;flex:1;background:#000;overflow:hidden}#video{width:100%;height:100%;object-fit:cover}#scanOverlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none}#scanFrame{position:relative;width:min(78vw,420px);height:34vh;border-radius:24px;box-shadow:0 0 0 2000px #0006;transition:box-shadow .3s ease}#scanFrame.detected{box-shadow:0 0 0 2000px #ffffff1a}#scanFrame:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;border:2px solid rgba(255,255,255,.9);opacity:0;transform:scale(1);pointer-events:none}#scanFrame.detected:before{animation:detect-ring .5s ease-out}@keyframes detect-ring{0%{opacity:.9;transform:scale(1)}to{opacity:0;transform:scale(1.06)}}.corner{position:absolute;width:28px;height:28px;border:3px solid rgba(255,255,255,.85);opacity:.9;transition:opacity .3s ease,transform .3s ease}#scanFrame.detected .corner{opacity:1;transform:scale(1.08);border-color:#fff}.corner.tl{top:0;left:0;border-right:none;border-bottom:none;border-radius:16px 0 0}.corner.tr{top:0;right:0;border-left:none;border-bottom:none;border-radius:0 16px 0 0}.corner.bl{bottom:0;left:0;border-right:none;border-top:none;border-radius:0 0 0 16px}.corner.br{bottom:0;right:0;border-left:none;border-top:none;border-radius:0 0 16px}#scanLine{position:absolute;left:6%;right:6%;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent);filter:drop-shadow(0 0 4px rgba(255,255,255,.6));animation:scanline-move 2.6s cubic-bezier(.45,0,.55,1) infinite}#scanFrame.detected #scanLine{animation-play-state:paused;opacity:0}@keyframes scanline-move{0%,to{top:8%;opacity:0}10%{opacity:1}50%{top:90%;opacity:1}90%{opacity:1}}#throttleBanner{position:absolute;bottom:12px;left:12px;right:12px;background:#ffb400e6;color:#000;text-align:center;padding:8px;border-radius:10px;font-size:14px;font-weight:600}.overlay-message{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:32px;text-align:center;font-size:18px;background:#000000d9}.hidden{display:none!important}#resultCard{position:fixed;bottom:0;left:0;right:0;background:#fff;color:#111;padding:20px max(env(safe-area-inset-bottom),20px) 20px;display:flex;flex-direction:column;align-items:center;border-radius:20px 20px 0 0;gap:12px}#resultThumb{width:120px;height:120px;object-fit:cover;border-radius:8px}#resultTitle{font-size:20px;font-weight:700;text-align:center}#undoBtn{background:#d32f2f;color:#fff;border:none;padding:12px 20px;border-radius:12px;font-size:16px}#candidateList,#duplicateConfirm,#passwordScreen,#accountScreen,#failStackScreen{position:fixed;top:0;right:0;bottom:0;left:0;background:#111;color:#fff;padding:20px;overflow-y:auto;z-index:10}#candidates{display:flex;flex-direction:column;gap:12px;margin:16px 0}.candidate{display:flex;align-items:center;gap:12px;background:#222;border-radius:12px;padding:12px;border:2px solid transparent}.candidate.selected{border-color:#4caf50}.candidate img{width:64px;height:64px;object-fit:cover;border-radius:6px}.candidate .info{flex:1}.candidate .info .price{color:#9e9e9e;font-size:13px}button{font-size:16px;padding:14px;border-radius:12px;border:none;cursor:pointer}#accountScreen input,#passwordScreen input{width:100%;padding:14px;border-radius:12px;border:none;font-size:16px;margin:12px 0}#saveTokenBtn,#passwordSubmitBtn{background:#4caf50;color:#fff;width:100%}.error{color:#ff6b6b}#accountTiles{display:flex;flex-wrap:wrap;gap:16px;margin:20px 0}.account-tile{display:flex;flex-direction:column;align-items:center;gap:8px;background:#222;border-radius:16px;padding:20px 16px;width:110px;border:none;color:#fff;font-size:15px;font-weight:600}.account-tile .avatar{width:56px;height:56px;border-radius:50%;background:#4caf50;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}#addAccountForm{border-top:1px solid #333;padding-top:16px;margin-top:8px}#accountSwitchBtn{background:#222;color:#fff;border:none;padding:8px 12px;border-radius:20px;font-size:14px}#failStackScreen header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.fail-entry{display:flex;gap:12px;background:#222;border-radius:12px;padding:12px;margin-bottom:12px;align-items:center}.fail-entry img{width:60px;height:60px;object-fit:cover;border-radius:6px;background:#333}.fail-entry .code{font-weight:700}.fail-entry a{color:#4caf50}