*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f0f2f5;--surface: #ffffff;--border: #e2e8f0;--primary: #3b82f6;--primary-hover: #2563eb;--success: #16a34a;--error: #dc2626;--warning: #d97706;--text: #1e293b;--text-muted: #64748b;--radius: 12px;--shadow: 0 1px 4px rgba(0,0,0,.08)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:15px;line-height:1.5}#app{max-width:560px;margin:0 auto;padding:16px}.hidden{display:none!important}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 0 24px;gap:12px;flex-wrap:wrap}.header-left{display:flex;align-items:center;gap:10px}.header h1{font-size:20px;font-weight:700}.network-badge{background:#dbeafe;color:#1d4ed8;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.header-right{display:flex;align-items:center;gap:8px}.page-nav-link{margin-left:8px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;text-decoration:none;color:#475569;background:#f1f5f9;border:1px solid var(--border)}.page-nav-link:hover{background:#e2e8f0}.landing-buttons{display:flex;flex-direction:column;gap:16px;margin-top:24px}.landing-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:20px;text-decoration:none;text-align:center}.landing-btn-icon{font-size:28px}.landing-btn-name{font-size:18px;font-weight:700}.landing-btn-desc{font-size:13px;opacity:.85;font-weight:400}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.card h3{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--text)}.wallet-info{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.info-row{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--bg);border-radius:8px}.info-row .label{color:var(--text-muted);font-size:13px}.info-row .value{font-weight:600;font-size:14px}.info-row .mono{font-family:Courier New,monospace;font-size:13px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:6px}.form-group input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .15s;outline:none}.form-group input:focus{border-color:var(--primary)}.form-group input::placeholder{color:#a0aec0}.form-group small{display:block;font-size:12px;color:var(--text-muted);margin-top:5px}.amount-row{display:flex;align-items:center;gap:8px}.amount-row input{flex:1}.token-label{font-weight:700;font-size:14px;color:var(--text-muted);white-space:nowrap}.btn{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:background .15s,opacity 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.15s;line-height:1}.net-chip:hover{border-color:var(--primary);background:#eff6ff}.net-chip.active{border-color:var(--primary);background:#eff6ff;color:var(--primary);font-weight:700}.net-chip-token{font-size:12px;color:var(--text-muted);font-weight:400}.net-chip.active .net-chip-token{color:#60a5fa}.faucet-links{text-align:left;max-width:380px;margin:0 auto;font-size:13px;color:var(--text-muted);background:var(--bg);border-radius:8px;padding:14px 16px}.faucet-links p{font-weight:600;color:var(--text);margin:8px 0 4px;font-size:13px}.faucet-links p:first-child{margin-top:0}.faucet-links ul{padding-left:18px;margin:0}.faucet-links li{margin-bottom:3px;font-family:Courier New,monospace;font-size:12px}textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;color:var(--text);background:#fff;resize:vertical;outline:none;transition:border-color .15s;line-height:1.5}textarea:focus{border-color:var(--primary)}.btn-ping{width:100%;padding:13px;background:#f0fdf4;color:#16a34a;border:1.5px solid #bbf7d0;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;transition:background .15s}.btn-ping:hover:not(:disabled){background:#dcfce7}.btn-ping:disabled{opacity:.5;cursor:not-allowed}.ping-result{margin-top:12px;padding:10px 14px;border-radius:8px;font-size:13px;line-height:1.6}.ping-ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d}.ping-err{background:#fef2f2;border:1px solid #fecaca;color:#dc2626}.ping-result:not(.ping-ok):not(.ping-err){background:#fffbeb;border:1px solid #fde68a;color:#92400e}.ping-sig{font-family:Courier New,monospace;font-size:11px;color:#4b7a55;word-break:break-all}.network-warning{background:#fff7ed;border:1.5px solid #fed7aa;color:#9a3412;border-radius:10px;padding:12px 16px;margin-bottom:16px;font-size:14px;line-height:1.5}.multi-token-list{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:4px}.multi-token-row{display:flex;align-items:center;gap:8px;padding:7px 10px;background:var(--bg);border:1.5px solid var(--border);border-radius:8px;cursor:pointer;transition:border-color .15s;-webkit-user-select:none;user-select:none}.multi-token-row:hover{border-color:var(--primary)}.multi-token-row input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--primary)}.multi-token-symbol{font-weight:700;font-size:14px;min-width:44px}.multi-token-addr{font-family:Courier New,monospace;font-size:12px;color:var(--text-muted)}.multi-summary{margin-top:10px;padding:10px 14px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;font-size:13px;color:#15803d;line-height:1.5}.token-selector-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}select{flex:1;min-width:180px;padding:10px 12px;border:1.5px solid 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0;line-height:1.5}.claim-info{display:flex;align-items:center;gap:10px;margin-bottom:10px}.claim-badge{font-size:10px;font-weight:700;padding:3px 8px;border-radius:4px;background:#fef9c3;color:#854d0e;text-transform:uppercase}.claim-method{font-family:Courier New,monospace;font-size:15px;font-weight:700;color:var(--primary)}.claim-desc{font-size:13px;color:var(--text-muted);margin-bottom:16px;line-height:1.6}.claim-desc code{background:#f1f5f9;padding:1px 6px;border-radius:4px;font-family:Courier New,monospace;font-size:12px;color:var(--primary)}.contracts-intro{font-size:13px;color:var(--text-muted);margin-bottom:14px}.contract-group{margin-bottom:16px}.contract-group:last-child{margin-bottom:0}.contract-group-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:8px;padding-bottom:4px;border-bottom:1px solid var(--border)}.contract-item{display:flex;align-items:flex-start;gap:10px;padding:7px 0;font-size:13px;line-height:1.5}.contract-badge{flex-shrink:0;font-size:10px;font-weight:700;padding:2px 7px;border-radius:4px;margin-top:2px}.badge-free{background:#dcfce7;color:#15803d}.badge-gas{background:#fef9c3;color:#854d0e}.contract-item strong{font-family:Courier New,monospace;font-size:12px}.contract-desc{color:var(--text-muted)}@media (max-width: 480px){.header{flex-direction:column;align-items:flex-start}.header-right{width:100%;justify-content:flex-end}}#tron-app{max-width:680px;margin:48px auto 0;padding:0 16px 48px}.tron-header{border-top:3px solid #e84142;margin-top:0;background:#fff8f8}.tron-badge{background:#e84142;color:#fff}.btn-tron-connect{background:#e84142;color:#fff;border:none;padding:14px 32px;font-size:16px;border-radius:10px;cursor:pointer;margin-top:16px;font-weight:600;transition:background .15s}.btn-tron-connect:hover{background:#c73535}.tron-desc{font-size:13px;color:var(--text-muted);margin-bottom:14px}.qr-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.qr-modal.hidden{display:none}.qr-modal-box{background:#fff;border-radius:16px;padding:28px;text-align:center;max-width:320px;width:90%;box-shadow:0 20px 60px #0000004d}.qr-modal-box h3{margin-bottom:16px}.qr-or{font-size:12px;color:var(--text-muted);margin:12px 0 6px}.qr-uri{font-family:monospace;font-size:10px;word-break:break-all;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px;max-height:60px;overflow:hidden;color:var(--text-muted);margin-bottom:14px}.qr-actions{display:flex;gap:8px;justify-content:center}