:root{color-scheme:light;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;--yellow: #F5C518;--yellow-warm: #FFD93B;--yellow-light: #FFE873;--yellow-deep: #D4A017;--ink: #0A0A0A;--paper: #FFFDF5}body{margin:0;padding:24px 16px;background:radial-gradient(1200px 500px at 50% -10%,rgba(245,197,24,.18),transparent 70%),var(--paper);color:var(--ink);min-height:100vh}.app{max-width:480px;margin:0 auto;background:#fff;padding:28px 24px;border-radius:22px;box-shadow:0 1px 2px #0000000a,0 12px 30px #00000014;display:flex;flex-direction:column;gap:18px}h1{margin:0;font-size:1.7rem;font-weight:800;letter-spacing:-.02em;color:var(--ink)}.desktop{max-width:980px;margin:0 auto;padding:24px 16px 48px;display:flex;flex-direction:column;gap:28px}.desktop-header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px}.desktop-logo{width:110px;height:110px;filter:drop-shadow(0 12px 28px rgba(0,0,0,.22));animation:float 4s ease-in-out infinite}.desktop-header h1{font-size:2.4rem;margin-top:8px}.desktop-tag{margin:0;color:#555;font-size:.95rem;letter-spacing:.02em}.desktop-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width: 760px){.desktop-grid{grid-template-columns:1fr}}.panel{position:relative;background:#fff;border-radius:22px;padding:32px 28px 28px;box-shadow:0 1px 2px #0000000a,0 14px 40px #00000014;display:flex;flex-direction:column;gap:14px}.panel h2{margin:0 0 4px;font-size:1.15rem;font-weight:700}.panel-step{position:absolute;top:-16px;left:24px;width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--yellow);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1rem;box-shadow:0 4px 10px #0000002e}.qr-panel{align-items:center;text-align:center}.qr-frame{background:#fff;border:4px solid var(--yellow);border-radius:16px;padding:14px;box-shadow:0 8px 22px #00000014}.qr-panel.received{background:linear-gradient(160deg,#fff8d6,#fffdf5 70%)}.received-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 16px 22px;animation:pop-in .45s cubic-bezier(.2,.9,.35,1.2)}.received-check{width:84px;height:84px;border-radius:50%;background:#2ba84a;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px #2ba84a59;animation:check-pop .55s cubic-bezier(.2,.9,.35,1.4)}.received-text{font-size:1.05rem;font-weight:700;color:var(--ink)}.received-time{font-size:.85rem;color:#666;font-variant-numeric:tabular-nums}@keyframes pop-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes check-pop{0%{transform:scale(0)}60%{transform:scale(1.15)}to{transform:scale(1)}}.qr-meta{display:flex;flex-direction:column;align-items:center}.qr-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:#777;font-weight:600}.qr-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.05rem;font-weight:700;color:var(--ink)}.qr-status{display:inline-flex;align-items:center;gap:8px;background:#f4f4f4;color:#555;padding:8px 14px;border-radius:20px;font-size:.9rem;font-weight:500}.qr-status .dot{width:8px;height:8px;border-radius:50%;background:#bbb;animation:pulse 1.5s ease-in-out infinite}.qr-status.ok{background:#f5c5182e;color:#6b4f00}.qr-status.ok .dot{background:#2ba84a;animation:none}@keyframes pulse{0%,to{opacity:.4;transform:scale(.85)}50%{opacity:1;transform:scale(1.1)}}.notify-panel{align-items:center;text-align:center}.vibe-stage{position:relative;width:220px;height:260px;display:flex;align-items:center;justify-content:center;margin:8px 0 4px}.vibe-phone{width:130px;height:230px;background:#0a0a0a;border-radius:24px;box-shadow:0 10px 26px #00000047,inset 0 0 0 2px #2a2a2a;padding:10px 8px;position:relative;animation:vibe-shake 1.8s ease-in-out infinite}.vibe-phone:before{content:"";position:absolute;top:6px;left:50%;transform:translate(-50%);width:40px;height:5px;background:#2a2a2a;border-radius:4px}.vibe-screen{margin-top:14px;height:calc(100% - 20px);background:linear-gradient(180deg,#1c1c22,#0f0f14);border-radius:14px;padding:10px 8px;display:flex;flex-direction:column;gap:10px}.vibe-time{color:#fff;font-size:.95rem;font-weight:600;text-align:center;letter-spacing:.02em}.vibe-notif{background:#ffffffeb;border-radius:10px;padding:7px 8px;display:flex;align-items:center;gap:7px;box-shadow:0 2px 8px #00000040;animation:vibe-notif-pop 1.8s ease-in-out infinite}.vibe-notif-icon{width:22px;height:22px;flex:0 0 22px;border-radius:6px;background:linear-gradient(135deg,var(--yellow) 0%,var(--yellow-light) 100%);box-shadow:inset 0 0 0 1px var(--yellow-deep)}.vibe-notif-text{text-align:left;min-width:0}.vibe-notif-title{font-size:.65rem;font-weight:700;color:#111;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vibe-notif-body{font-size:.6rem;color:#444;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.vibe-wave{position:absolute;top:50%;width:12px;height:12px;border:2px solid var(--yellow-deep);border-radius:50%;opacity:0;transform:translateY(-50%) scale(.6)}.vibe-wave-l{right:calc(50% + 70px)}.vibe-wave-r{left:calc(50% + 70px)}.vibe-wave-1{animation:vibe-wave 1.8s ease-out infinite}.vibe-wave-2{animation:vibe-wave 1.8s ease-out .18s infinite}.vibe-wave-3{animation:vibe-wave 1.8s ease-out .36s infinite}@keyframes vibe-shake{0%,10%,to{transform:translate(0) rotate(0)}15%{transform:translate(-2px) rotate(-1.5deg)}20%{transform:translate(2px) rotate(1.5deg)}25%{transform:translate(-2px) rotate(-1.2deg)}30%{transform:translate(2px) rotate(1.2deg)}35%{transform:translate(-1px) rotate(-.6deg)}40%{transform:translate(1px) rotate(.6deg)}45%,50%{transform:translate(0) rotate(0)}}@keyframes vibe-wave{0%,10%{opacity:0;transform:translateY(-50%) scale(.4)}18%{opacity:.9;transform:translateY(-50%) scale(1)}45%{opacity:0;transform:translateY(-50%) scale(1.8)}to{opacity:0;transform:translateY(-50%) scale(1.8)}}@keyframes vibe-notif-pop{0%,8%{transform:scale(.9);opacity:.7}14%{transform:scale(1.04);opacity:1}22%,to{transform:scale(1);opacity:1}}.notify-hint{margin:4px 0 0;color:#555;font-size:.95rem;max-width:320px}.desktop-hint{text-align:center;margin:0;color:#555;font-size:.95rem}.desktop-hint strong{color:var(--ink);font-weight:600}.welcome{align-items:center;text-align:center;padding:56px 24px 48px;gap:22px}.welcome .logo{width:150px;height:150px;margin-bottom:4px;filter:drop-shadow(0 12px 28px rgba(0,0,0,.22));animation:float 4s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-8px) rotate(2deg)}}.welcome h1{font-size:2rem;line-height:1.15}.install-btn{padding:16px 36px;font-size:1.05rem;font-weight:700;color:var(--ink);background:linear-gradient(135deg,var(--yellow) 0%,var(--yellow-light) 100%);box-shadow:0 2px 0 var(--yellow-deep),0 10px 24px #f5c51873;letter-spacing:.01em;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.install-btn:hover{transform:translateY(-2px);box-shadow:0 2px 0 var(--yellow-deep),0 14px 30px #f5c5188c;background:linear-gradient(135deg,var(--yellow-warm) 0%,var(--yellow-light) 100%)}.install-btn:active{transform:translateY(0);box-shadow:0 1px 0 var(--yellow-deep),0 6px 14px #f5c51866}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a14288c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:100;animation:fade-in .2s ease-out}.modal{background:#fff;border-radius:20px;padding:24px;max-width:380px;width:100%;position:relative;animation:modal-in .3s cubic-bezier(.2,.9,.35,1);box-shadow:0 20px 40px #00000040}.modal h2{margin:0 0 12px;text-align:center;font-size:1.2rem}.tabs{display:flex;gap:6px;background:#eef2f7;padding:4px;border-radius:10px;margin-bottom:14px}.tab{flex:1;padding:8px 10px;font-size:.9rem;font-weight:600;background:transparent;color:#555;border:none;border-radius:8px;cursor:pointer;transition:background .2s,color .2s}.tab:hover{color:var(--ink);background:transparent}.tab.active{background:var(--ink);color:var(--yellow);box-shadow:0 2px 6px #00000038}.modal-close{position:absolute;top:8px;right:8px;width:32px;height:32px;padding:0;background:transparent;color:#666;font-size:22px;line-height:1;border-radius:50%}.modal-close:hover{background:#f0f0f0;color:#111}.steps{margin:16px 0 0;padding-left:22px;color:#333;line-height:1.6;font-size:.95rem}.steps li{margin-bottom:4px}.stage{height:300px;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#e8f1ff,#f4f8ff);border-radius:14px;overflow:hidden;position:relative}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-in{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}.phone{width:160px;height:280px;border:3px solid #111;border-radius:28px;background:#111;position:relative;overflow:hidden;box-shadow:0 12px 30px #00000059,inset 0 0 0 1px #3a3a3a}.phone-ios{border-radius:30px;background:#000;border-color:#000}.phone-ios .phone-screen{background:#fff}.phone-notch{position:absolute;top:5px;left:50%;transform:translate(-50%);width:60px;height:16px;background:#000;border-radius:10px;z-index:5}.phone-android .phone-notch{width:10px;height:10px;top:4px;left:50%;border-radius:50%;background:#000}.phone-screen{position:absolute;top:0;right:0;bottom:0;left:0;background:#f7f7f8;display:flex;flex-direction:column;overflow:hidden}.page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding-top:10px}.page-logo{width:36px;height:36px;border-radius:50%;background:radial-gradient(circle at 30% 32%,#B81F2C 0 4px,transparent 4.5px),radial-gradient(circle at 70% 38%,#B81F2C 0 3px,transparent 3.5px),radial-gradient(circle at 38% 70%,#B81F2C 0 3px,transparent 3.5px),radial-gradient(circle at 65% 68%,#B81F2C 0 4px,transparent 4.5px),radial-gradient(circle at 50% 45%,#ffe873,#f5c518);box-shadow:inset 0 0 0 2px #c68845}.page-logo.big{width:64px;height:64px}.page-title{font-size:11px;font-weight:600;color:#333}.ios-status{display:flex;justify-content:space-between;align-items:center;padding:7px 18px 3px;font-size:9px;font-weight:600;color:#000;background:#fff}.ios-right{display:inline-flex;align-items:center;gap:3px;color:#000}.ios-bars{display:inline-flex;align-items:flex-end;gap:1px}.ios-bars i{display:block;width:2px;background:#000;border-radius:1px}.ios-bars i:nth-child(1){height:3px}.ios-bars i:nth-child(2){height:5px}.ios-bars i:nth-child(3){height:7px}.ios-bars i:nth-child(4){height:8px}.ios-battery{width:15px;height:8px;border:1px solid #000;border-radius:2px;position:relative;padding:1px}.ios-battery:after{content:"";position:absolute;right:-2px;top:2px;width:1px;height:2px;background:#000;border-radius:0 1px 1px 0}.ios-battery span{display:block;width:80%;height:100%;background:#000;border-radius:1px}.ios-urlbar{display:flex;align-items:center;gap:4px;padding:4px 8px 8px;background:#fff;font-size:10px;color:#000}.ios-aa{font-size:8px;color:#666;padding:2px 4px;display:inline-flex;align-items:baseline}.ios-aa:first-letter{font-size:10px}.ios-url{flex:1;background:#e6e6eb;border-radius:8px;padding:3px 8px;text-align:center;color:#000;display:inline-flex;align-items:center;justify-content:center;gap:3px;font-size:9px}.ios-url svg{opacity:.6}.ios-refresh{color:#666;font-size:11px}.ios-page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#fff}.ios-page .page-logo{width:56px;height:56px;border-radius:50%;background:radial-gradient(circle at 30% 32%,#B81F2C 0 6px,transparent 6.5px),radial-gradient(circle at 70% 38%,#B81F2C 0 4.5px,transparent 5px),radial-gradient(circle at 38% 70%,#B81F2C 0 4.5px,transparent 5px),radial-gradient(circle at 65% 68%,#B81F2C 0 6px,transparent 6.5px),radial-gradient(circle at 50% 45%,#ffe873,#f5c518);box-shadow:inset 0 0 0 3px #c68845,0 6px 14px #0000002e}.ios-page .page-title{font-size:11px;font-weight:700;color:#111}.ios-toolbar{display:flex;justify-content:space-around;align-items:center;padding:8px 6px 10px;background:#f7f7fa;border-top:.5px solid #d5d5da;color:#f5c518;position:relative;z-index:1}.ios-tb{display:inline-flex;align-items:center;justify-content:center}.ios-tb.disabled{color:#b8b8bf;font-size:14px;font-weight:500}.ios-tb.share{color:#007aff}.ios-tb:not(.disabled):not(.share){color:#007aff}.ios-share-preview{display:flex;align-items:center;gap:8px;border-bottom:.5px solid #e4e4e8;margin:0 -6px 6px;padding:6px 12px 10px}.preview-icon{width:28px;height:28px;border-radius:50%;background:radial-gradient(circle at 32% 32%,#B81F2C 0 3px,transparent 3.5px),radial-gradient(circle at 68% 38%,#B81F2C 0 2.5px,transparent 3px),radial-gradient(circle at 50% 70%,#B81F2C 0 3px,transparent 3.5px),radial-gradient(circle at 50% 45%,#ffe873,#f5c518);box-shadow:inset 0 0 0 1.5px #c68845}.preview-meta{display:flex;flex-direction:column;gap:1px}.preview-title{font-size:9px;font-weight:600;color:#111}.preview-url{font-size:8px;color:#8a8a8f}.ios-sheet-row{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;font-size:10px;color:#000;border-radius:8px}.ios-row-icon{color:#000;display:inline-flex;align-items:center;justify-content:center}.chrome-bar{display:flex;align-items:center;padding:6px 8px;background:#fff;border-bottom:1px solid #e0e0e0;font-size:10px;gap:6px}.chrome-url{flex:1;background:#f0f0f0;border-radius:10px;padding:2px 6px;color:#555}.chrome-menu{color:#666;font-weight:700}.sheet{position:absolute;left:6px;right:6px;background:#fffffffa;border-radius:10px;padding:6px;box-shadow:0 -4px 14px #0000001f;z-index:2}.sheet-grab{width:28px;height:3px;background:#ccc;border-radius:2px;margin:2px auto 6px}.sheet-row{display:flex;align-items:center;gap:8px;padding:6px 4px;font-size:10px;color:#222;border-radius:4px}.sheet-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:4px;background:#f5c518;color:#fff;font-weight:700;font-size:12px}.sheet-icon.android{background:#0f9d58}.ios-sheet{position:absolute;left:4px;right:4px;bottom:4px;background:#f7f7fa;border-radius:12px;padding:6px 8px 8px;box-shadow:0 -4px 18px #0000002e;z-index:2;transform:translateY(100%);animation:ios-sheet 9s infinite}.ios-sheet .sheet-grab{width:32px;height:4px;background:#c5c5ca;border-radius:2px;margin:2px auto 4px}.android-sheet{top:28px;right:6px;left:auto;width:108px;transform:translateY(-8px) scale(.9);opacity:0;animation:android-menu 9s infinite;transform-origin:top right;box-shadow:0 4px 14px #0000002e}@keyframes ios-sheet{0%,22%{transform:translateY(100%)}28%,55%{transform:translateY(0)}62%,to{transform:translateY(100%)}}@keyframes android-menu{0%,15%{opacity:0;transform:translateY(-8px) scale(.9)}22%,55%{opacity:1;transform:translateY(0) scale(1)}62%,to{opacity:0;transform:translateY(-8px) scale(.9)}}.ios-navbar{position:absolute;top:0;left:0;right:0;background:#f7f7fa;padding:22px 8px 6px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;font-size:9px;color:#007aff;transform:translateY(-100%);animation:ios-navbar 9s infinite;z-index:4;border-bottom:.5px solid #d5d5da}.ios-nav-cancel{text-align:left}.ios-nav-title{font-weight:600;color:#000;font-size:10px}.ios-nav-add{text-align:right;font-weight:700}@keyframes ios-navbar{0%,62%{transform:translateY(-100%)}68%,92%{transform:translateY(0)}to{transform:translateY(-100%)}}.android-confirm{position:absolute;inset:30px 14px auto 14px;background:#fff;border-radius:10px;padding:12px 10px;box-shadow:0 8px 20px #00000040;display:flex;flex-direction:column;align-items:center;gap:6px;opacity:0;transform:scale(.85);animation:android-confirm 9s infinite;z-index:3}.android-confirm .confirm-logo{width:32px;height:32px;border-radius:50%;background:radial-gradient(circle at 32% 32%,#B81F2C 0 3px,transparent 3.5px),radial-gradient(circle at 68% 38%,#B81F2C 0 2.5px,transparent 3px),radial-gradient(circle at 50% 70%,#B81F2C 0 3px,transparent 3.5px),radial-gradient(circle at 50% 45%,#ffe873,#f5c518);box-shadow:inset 0 0 0 2px #c68845}.android-confirm .confirm-title{font-size:10px;font-weight:600;color:#222}.android-confirm .confirm-btn{margin-top:2px;padding:4px 10px;background:#f5c518;color:#fff;font-size:10px;font-weight:600;border-radius:14px}@keyframes android-confirm{0%,62%{opacity:0;transform:scale(.85)}68%,92%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.85)}}.tap{position:absolute;width:22px;height:22px;border:2px solid #F5C518;border-radius:50%;background:#f5c5182e;pointer-events:none;opacity:0;z-index:4}.ios-tap{animation:ios-tap 9s infinite}@keyframes ios-tap{0%{opacity:0;left:64px;top:245px;transform:scale(.6)}4%{opacity:1;transform:scale(1)}12%{opacity:.5;transform:scale(1.6)}20%{opacity:0;transform:scale(1.6)}28%{opacity:0;left:60px;top:238px;transform:scale(.6)}34%{opacity:1;transform:scale(1)}44%{opacity:.5;transform:scale(1.6)}54%{opacity:0;transform:scale(1.6)}68%{opacity:0;left:116px;top:16px;transform:scale(.6)}74%{opacity:1;transform:scale(1)}84%{opacity:.5;transform:scale(1.6)}92%{opacity:0;transform:scale(1.6)}to{opacity:0}}.android-tap{animation:android-tap 9s infinite}@keyframes android-tap{0%{opacity:0;left:128px;top:0;transform:scale(.6)}4%{opacity:1;transform:scale(1)}12%{opacity:.5;transform:scale(1.6)}20%{opacity:0;transform:scale(1.6)}28%{opacity:0;left:80px;top:38px;transform:scale(.6)}34%{opacity:1;transform:scale(1)}44%{opacity:.5;transform:scale(1.6)}54%{opacity:0;transform:scale(1.6)}68%{opacity:0;left:66px;top:100px;transform:scale(.6)}74%{opacity:1;transform:scale(1)}84%{opacity:.5;transform:scale(1.6)}92%{opacity:0;transform:scale(1.6)}to{opacity:0}}button{font:inherit;padding:12px 20px;background:var(--yellow);color:var(--ink);font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:background .15s ease,transform .1s ease}button:hover{background:var(--yellow-warm)}button:active{transform:translateY(1px)}button.secondary{background:var(--ink);color:var(--yellow)}button.secondary:hover{background:#222}.scanner{display:flex;flex-direction:column;gap:12px}.scanner video{width:100%;border-radius:14px;background:#000;aspect-ratio:4 / 3;object-fit:cover;box-shadow:0 0 0 3px var(--yellow),0 10px 24px #0000002e}.card{background:linear-gradient(135deg,#fff8d6,#fffdf5);border-left:4px solid var(--yellow);border-radius:12px;padding:14px 16px}.card .label{font-size:.75rem;color:#555;text-transform:uppercase;letter-spacing:.08em;font-weight:600}.card .code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.15rem;font-weight:600;color:var(--ink);margin-top:2px}.status{margin:0;color:#333;font-size:.95rem}