*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#03050f;--surface:rgba(8,12,30,0.72);--panel:rgba(12,18,42,0.88);--border:rgba(80,160,255,0.18);--border-bright:rgba(80,160,255,0.45);--accent:#00f0ff;--accent2:#7b4fff;--accent3:#ff2d78;--text:#e8f4ff;--muted:rgba(180,210,255,0.5);--glow:0 0 32px rgba(0,240,255,0.25);--glow-strong:0 0 64px rgba(0,240,255,0.45);--radius:20px;--radius-sm:12px;--font-mono:"SF Mono","JetBrains Mono","Fira Code",monospace}#__next,body,html{height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe 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env(safe-area-inset-bottom,20px);box-shadow:0 -20px 80px rgba(0,0,0,.7),var(--glow);animation:slideUp .3s cubic-bezier(.34,1.56,.64,1);max-height:92vh;overflow-y:auto}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.sheet-handle{width:36px;height:4px;border-radius:2px;background:rgba(255,255,255,.15);margin:14px auto 0}.sheet-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.sheet-title{font-size:17px;font-weight:700}.sheet-close{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--muted)}.sheet-body{padding:0 20px 24px}.qr-container{display:flex;flex-direction:column;align-items:center;gap:20px;padding:16px 0}.qr-frame{width:200px;height:200px;border-radius:20px;padding:12px;background:white;box-shadow:0 0 40px rgba(0,240,255,.3),0 0 0 1px rgba(0,240,255,.4);position:relative}.qr-corners:after,.qr-corners:before{content:"";position:absolute;width:24px;height:24px;border-color:var(--accent);border-style:solid}.qr-corners:before{top:-2px;left:-2px;border-width:2px 0 0 2px;border-radius:4px 0 0 0}.qr-corners:after{bottom:-2px;right:-2px;border-width:0 2px 2px 0;border-radius:0 0 4px 0}.address-display{width:100%;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;display:flex;align-items:center;gap:12px}.address-text{flex:1 1;font-family:var(--font-mono);font-size:12px;color:var(--muted);word-break:break-all;line-height:1.6}.copy-btn{flex-shrink:0;padding:8px 14px;border-radius:8px;background:rgba(0,240,255,.12);border:1px solid rgba(0,240,255,.25);color:var(--accent);font-size:13px;font-weight:600;transition:all 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