:root{--cyan:#00e5ca;--purple:#c14cf2;--line:#36445a;--bg:#0a0d13}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#f4f7fb;font:14px Bahnschrift,'Malgun Gothic',sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{padding:13px 18px;background:#243047;border:1px solid #576985;border-radius:3px;color:#e9f1ff;cursor:pointer;font-weight:bold}button.primary{background:var(--cyan);color:#003126;border-color:var(--cyan)}button:disabled{opacity:.35;cursor:default}button:hover:not(:disabled){border-color:var(--cyan)}textarea{width:100%;background:#0b111b;color:#d7e3f7;border:1px solid #53627b;border-radius:2px;padding:12px;margin:15px 0 10px;font:11px Consolas;word-break:break-all;resize:vertical}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.link-header{height:85px;display:flex;align-items:center;gap:25px;padding:0 4%;border-bottom:1px solid var(--line)}.link-header img{width:190px;display:block}.link-header>span{font:10px Consolas;letter-spacing:2px;color:#a7b8d3}.link-header>a:last-child{margin-left:auto;font-size:11px;color:#b0bfd6}main{max-width:1280px;margin:auto;padding:35px 4% 50px}.link-title{display:flex;justify-content:space-between;align-items:center;gap:25px}.eyebrow{font:10px Consolas;letter-spacing:2px;color:var(--cyan)}h1{font-size:clamp(32px,4vw,52px);letter-spacing:-2px;line-height:1.2;margin:15px 0}h1 em{font-style:normal;color:var(--cyan)}.link-state{border:1px solid #5b6b82;padding:12px 18px;font-size:12px;white-space:nowrap}.link-state.connected{color:var(--cyan);border-color:var(--cyan)}.link-description{font-size:12px;line-height:1.9;color:#b2c2db;margin:10px 0 28px}.link-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.pair-card{background:#141b28;border-top:3px solid var(--purple);padding:26px;min-width:0}.section-head>span{font:9px Consolas;letter-spacing:1.5px;color:#ba9bd3}.section-head h2{font-size:21px;letter-spacing:-.8px;margin:14px 0 22px}.pair-card>button{width:100%;font-size:14px}.pair-card p{font-size:11px;line-height:1.9;color:#a8bad5}.qr-box{display:grid;place-items:center;background:#fff;min-height:230px;margin:20px 0;padding:15px;color:#344257}.qr-box canvas{display:block;width:100%;max-width:420px;height:auto;image-rendering:pixelated}.qr-box p{color:#52627b;text-align:center}.pair-card details{border-top:1px solid var(--line);padding-top:17px;margin-top:20px}.pair-card summary{font-size:11px;color:#c6d3e9;cursor:pointer}.pair-card details button{width:100%;font-size:12px}.connection-detail{border-top:1px solid var(--line);margin-top:28px;padding-top:20px;display:flex;flex-direction:column;gap:11px}.connection-detail strong{font-size:17px}.connection-detail small{font-size:11px;color:#a4b9d8;line-height:1.8}.connection-detail button{font-size:11px;margin-top:7px}#scanner{margin-top:18px}#scanner[hidden]{display:none}#scan-video{width:100%;display:block;aspect-ratio:4/3;object-fit:cover;background:#05080c}#stop-scan{width:100%;margin-top:8px;font-size:11px}.context-card{margin-top:28px;padding:25px;background:#152b2d;border-left:3px solid var(--cyan);position:relative}.context-card h2{font-size:23px;margin:12px 0;letter-spacing:-.6px}.context-card p{font-size:14px;color:#c6e8e3;line-height:1.8;margin:0}.context-card button{margin-top:18px;background:transparent;font-size:11px}.received{margin-top:32px}.received-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.received-head h2{font-size:20px;letter-spacing:-.5px}.received-head button{font-size:11px}.received-item{padding:20px 0;border-bottom:1px solid var(--line)}.received-item h3{font-size:15px;margin:0 0 10px}.received-item p{font-size:12px;line-height:1.9;color:#b7c9e2;margin:0}.received-item small{font:9px Consolas;color:#9baed0}.empty-records{padding:35px 0;color:#92a8c8;font-size:12px;line-height:1.8}.link-message{margin-top:28px;padding:17px;background:#1d2535;color:#b8cce8;border-left:3px solid var(--purple);font-size:12px;line-height:1.8}.link-message.error{border-color:#e3a0a8;color:#ffd1d5}.phone-pair-panel{background:#182333;border-top:3px solid var(--purple);padding:20px;margin-bottom:20px}.phone-pair-panel h2{font-size:19px;letter-spacing:-.5px;margin:0 0 10px}.phone-pair-panel p{font-size:11px;line-height:1.8;color:#b5c7e4}.phone-pair-panel button{font-size:12px}.phone-pair-panel .qr-box{max-width:390px;margin:17px auto;min-height:0}.phone-pair-panel details{margin-top:14px}.phone-pair-panel summary{font-size:10px;color:#b2c5e1;cursor:pointer}.phone-pair-status{color:var(--cyan);font-size:12px;font-weight:bold;display:block;margin-top:13px}.phone-pair-context{font-size:13px;color:#e2eefa;line-height:1.8;background:#0e1725;padding:12px;margin-top:13px}.phone-pair-panel .pair-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.phone-pair-panel .pair-actions button{flex:1}.phone-pair-panel .error{color:#ffc7ce}.phone-pair-panel .qr-box[hidden],.phone-pair-panel [hidden]{display:none}.phone-pair-panel textarea{font-size:10px}.phone-pair-panel .pending-text{color:#dcb5f2;font-size:10px;line-height:1.8;margin-top:9px;display:block}@media(max-width:720px){.link-header{height:70px;padding:0 16px;gap:14px}.link-header img{width:145px}.link-header>span{font-size:8px;letter-spacing:1px}.link-header>a:last-child{font-size:9px}main{padding:25px 16px 35px}h1{font-size:34px;letter-spacing:-1.6px}.eyebrow{font-size:8px}.link-state{padding:9px 12px;font-size:10px}.link-description{font-size:11px}.link-grid{grid-template-columns:1fr;gap:20px}.pair-card{padding:22px}.section-head h2{font-size:21px}.qr-box{padding:12px;min-height:220px}.context-card{padding:22px}.context-card h2{font-size:20px}.context-card p{font-size:12px}.received-head h2{font-size:16px}.received-head button{font-size:10px;padding:11px}.phone-pair-panel{padding:20px;margin-top:0}.phone-pair-panel h2{font-size:20px}.phone-pair-panel p{font-size:11px}.phone-pair-panel .qr-box{padding:10px}.phone-pair-context{font-size:12px}}