:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#e0e0e0;background-color:#121212;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;--primary-gold: #FFD700;--secondary-gold: #DAA520;--accent-gold: #B8860B;--bg-dark: #121212;--bg-card: #1a1a1a;--text-light: #E0E0E0;--text-dark: #1a1a1a;--text-muted: #A0A0A0;--shadow-gold: 0 4px 16px rgba(255, 215, 0, .2);--shadow-hover: 0 8px 24px rgba(255, 215, 0, .3);--border-gold: 1px solid rgba(255, 215, 0, .2);--gradient-gold: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));--gradient-dark-gold: linear-gradient(135deg, #1a1a1a, #2a2a2a)}*{box-sizing:border-box}body{min-width:100%;max-width:100%;margin:0 auto;padding:0;background-color:var(--bg-dark);color:var(--text-light);font-size:16px;line-height:1.5}.app-container{min-height:100vh;display:flex;flex-direction:column;max-width:100%;margin:0 auto;background:var(--gradient-dark-gold)}.page-content{padding:20px 16px 80px;min-height:calc(100vh - 120px);overflow-y:auto;flex:1}.page-content h2{margin:0 0 16px;font-size:24px;font-weight:600;color:var(--text-light);text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.5)}.page-content p{margin:0 0 20px;text-align:center;color:var(--text-muted);font-size:16px}.card{background:var(--bg-card);padding:20px;border-radius:16px;box-shadow:var(--shadow-gold);transition:all .3s ease;border:var(--border-gold);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);background:linear-gradient(135deg,var(--bg-card),rgba(255,215,0,.05))}button{border:none;border-radius:12px;cursor:pointer;font-family:inherit;font-size:16px;transition:all .3s ease;background:var(--gradient-gold);color:#000;padding:12px 24px;font-weight:600;box-shadow:var(--shadow-gold)}button:active{transform:translateY(0)}input,select{font-family:inherit;font-size:16px;padding:12px;border:var(--border-gold);border-radius:12px;background:var(--bg-card);color:var(--text-light);transition:all .3s ease;width:100%;box-sizing:border-box}input:focus,select:focus{outline:none;border-color:var(--primary-gold);box-shadow:0 0 0 3px #ffd7004d;background:linear-gradient(135deg,var(--bg-card),rgba(255,215,0,.05))}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-card);border-radius:3px}::-webkit-scrollbar-thumb{background:var(--gradient-gold);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,var(--secondary-gold),var(--accent-gold))}.header{position:fixed;top:0;left:50%;transform:translate(-50%);width:100%;background:var(--bg-card);display:flex;justify-content:space-between;align-items:center;padding:0 4px;box-shadow:var(--shadow-gold);z-index:1001;height:60px;box-sizing:border-box;border-bottom:var(--border-gold)}.right-section,.wallet-section{display:flex;align-items:center;gap:8px}.logo-img{height:30px;width:auto}.wallet-logo{width:42px;height:42px;border-radius:50%;background:var(--gradient-gold);display:flex;align-items:center;justify-content:center;color:var(--text-dark);font-size:16px;font-weight:700;box-shadow:var(--shadow-gold);transition:all .3s ease}.wallet-logo:hover{box-shadow:var(--shadow-hover);transform:scale(1.05)}.wallet-status{font-size:14px;color:var(--text-muted);white-space:nowrap}.wallet-connected{color:var(--primary-gold)}.wallet-disconnected{color:var(--secondary-gold)}.connect-btn{background:var(--gradient-gold);color:var(--text-dark);border:none;padding:1px 4px;border-radius:12px;font-size:14px;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-gold);font-weight:600}.connect-btn:hover{background:linear-gradient(135deg,var(--secondary-gold),var(--accent-gold));box-shadow:var(--shadow-hover);transform:translateY(-1px)}.connect-btn:disabled{background:var(--text-muted);color:var(--bg-card);cursor:not-allowed;box-shadow:none;transform:none}.language-section{display:flex;align-items:center;gap:8px}.lang-btn{background:transparent;color:#fff;border:none;padding:4px 12px;border-radius:12px;font-size:20px;cursor:pointer;transition:all .3s ease;box-shadow:none;font-weight:600;display:flex;align-items:center;justify-content:center;width:40px;height:40px}.globe-icon{width:20px;height:20px;color:#fff}.lang-btn:hover .globe-icon{color:#fff}.lang-menu{position:absolute;top:100%;right:0;background:var(--bg-card);border:var(--border-gold);border-radius:8px;box-shadow:var(--shadow-gold);z-index:1002;min-width:120px}.lang-option{background:none;border:none;width:100%;padding:8px 16px;text-align:left;font-size:14px;color:var(--text-light);cursor:pointer;transition:background .2s ease}.lang-option:hover{background:var(--gradient-gold);color:var(--text-dark)}.error{color:var(--secondary-gold);font-size:12px;margin-top:4px}.wallet-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.wallet-modal{background-color:var(--bg-card);padding:24px;border-radius:16px;text-align:center;max-width:400px;box-shadow:var(--shadow-hover);border:var(--border-gold);animation:modalSlideIn .3s ease}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.wallet-modal h3{margin:0 0 12px;color:var(--text-light);font-size:20px;font-weight:600}.wallet-modal p{margin:0 0 20px;color:var(--text-muted);font-size:16px}.nav-item{display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:all .3s ease;border-radius:12px;margin:0 2px;width:40px;height:40px}.nav-icon{font-size:20px;transition:all .3s ease;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.wallet-modal button{background:var(--gradient-gold);color:var(--text-dark);border:none;padding:12px 24px;border-radius:12px;font-size:16px;cursor:pointer;transition:all .3s ease;margin:8px;font-weight:600;box-shadow:var(--shadow-gold)}.wallet-modal button:disabled{background:var(--text-muted);color:var(--bg-card);cursor:not-allowed;box-shadow:none;transform:none}.page-content{max-width:800px;margin:100px auto;padding:8px;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);min-height:100vh;border-radius:20px;box-shadow:var(--shadow-light)}.page-content h2{text-align:center;color:var(--text-primary);margin-bottom:50px;font-size:20px;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.1)}.sell-node-section,.user-section{background:var(--bg-card);border-radius:16px;padding:10px;margin-bottom:16px;border:1px solid var(--border-gold);box-shadow:var(--shadow-light);transition:all .3s ease}.sell-node-section:hover,.user-section:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.sell-node-section h3,.user-section h3{margin:0 0 12px;color:var(--primary-gold);font-size:16px;font-weight:600;border-bottom:2px solid var(--primary-gold);padding-bottom:6px}.system-info{display:flex;flex-direction:row;flex-wrap:wrap;gap:6px;justify-content:space-around;align-items:center}.info-item{flex:1 1 45%;display:flex;flex-direction:column;align-items:center;min-width:120px;padding:6px;background:#ffd7000d;border-radius:8px;border-left:2px solid var(--primary-gold);text-align:center}.info-item label{font-weight:500;color:var(--text-muted);font-size:11px;margin-bottom:4px}.info-item span{color:var(--primary-gold);font-weight:600;font-size:12px}.user-info{display:flex;flex-direction:column;gap:12px}.wlf-info{background:#00ff000d;padding:10px;border-radius:8px;border:1px solid rgba(0,255,0,.2);text-align:center;margin-top:10px}.wlf-info p{margin:0;font-size:13px;color:var(--text-primary);font-weight:500}.purchase-status{text-align:center}.purchase-actions{display:flex;flex-direction:column;gap:10px;align-items:center}button{background:linear-gradient(135deg,var(--primary-gold) 0%,#ffd700 100%);color:var(--text-dark);border:none;padding:8px 16px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;transition:all .3s ease;min-width:100%;box-shadow:0 3px 6px #ffd7004d}button:disabled{background:var(--bg-muted);color:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:none}.user-connect{text-align:center;padding:12px;background:#8080800d;border-radius:8px;border:1px dashed var(--border-muted)}.user-connect p{margin:0 0 12px;color:var(--text-muted);font-size:13px}.loading,.error{text-align:center;color:var(--text-muted);font-style:italic;font-size:13px}.success{color:#28a745;font-weight:600;background:#28a7451a;padding:10px;border-radius:6px;border:1px solid rgba(40,167,69,.3);font-size:13px}.referral-section{background:#ffd7000d;padding:12px;border-radius:8px;border:1px solid var(--primary-gold);margin-top:12px}.referral-section h4{margin:0 0 8px;color:var(--primary-gold);font-size:14px;font-weight:600}.referral-link-container{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}.referral-link{flex:1;word-break:break-all;color:var(--text-primary);text-decoration:none;font-size:12px;background:#0000000d;padding:4px 8px;border-radius:4px;min-width:200px}.copy-button{background:var(--primary-gold);color:var(--text-dark);border:none;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:12px;font-weight:600;transition:all .3s ease;white-space:nowrap}.copy-button:hover{background:gold;transform:translateY(-1px)}.copy-button.copied{background:#28a745}.copy-button.copied:hover{background:#218838}.copied-message{color:#28a745;font-size:12px;font-weight:600;margin-left:8px}.bind-referrer-section{background:var(--bg-card);border-radius:16px;padding:20px;margin-bottom:16px;border:1px solid var(--border-gold);box-shadow:var(--shadow-light);transition:all .3s ease}.bind-referrer-section:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.bind-referrer-section h3{margin:0 0 12px;color:var(--primary-gold);font-size:16px;font-weight:600;border-bottom:2px solid var(--primary-gold);padding-bottom:6px;text-align:center}.bind-form{display:flex;flex-direction:column;gap:10px;align-items:stretch;justify-content:center;margin-top:20px;margin-bottom:20px;width:100%;max-width:500px}.bind-form input{width:100%;padding:12px;border:1px solid var(--border-muted);border-radius:10px;background:var(--bg-primary);color:var(--text-primary);font-size:14px;box-sizing:border-box}.bind-form input::placeholder{color:var(--text-muted);opacity:.7}.bind-form button{background:linear-gradient(135deg,var(--primary-gold) 0%,#ffd700 100%);color:var(--text-dark);border:none;padding:12px 24px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%;white-space:nowrap;box-shadow:0 3px 6px #ffd7004d}.bind-form button:disabled{background:var(--bg-muted);color:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:none;opacity:.6}.downlist-section{background:var(--bg-card);border-radius:16px;padding:20px;margin-bottom:16px;border:1px solid var(--border-gold);box-shadow:var(--shadow-light);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.downlist-section:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.downlist-section:focus-within{outline:2px solid var(--primary-gold);outline-offset:2px}.downlist-section h3{margin:0 0 16px;color:var(--primary-gold);font-size:16px;font-weight:600;border-bottom:2px solid var(--primary-gold);padding-bottom:8px;letter-spacing:.5px}.downlist-section ul{list-style:none;padding:0;margin:0;max-height:300px;overflow-y:auto}.downlist-section li{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border-muted);font-size:14px;color:var(--text-primary);gap:10px}.downlist-section li span:first-child{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;word-break:break-all}.downlist-section li span:last-child{flex-shrink:0;font-weight:500;color:var(--primary-gold)}.downlist-section li:last-child{border-bottom:none}.downlist-section p{color:var(--text-muted);font-size:14px;text-align:center;margin:20px 0;padding:10px;background:#0000000d;border-radius:8px}@media (max-width: 768px){.downlist-section{padding:16px;margin-bottom:12px;border-radius:12px}.downlist-section h3{font-size:15px;margin-bottom:12px}.downlist-section li{padding:10px 0;font-size:13px;flex-direction:column;align-items:flex-start;gap:4px}.downlist-section li span:first-child{flex:none;white-space:normal;word-break:break-word}.downlist-section ul{max-height:250px}.downlist-section p{font-size:13px;margin:16px 0}}@media (max-width: 480px){.downlist-section{padding:12px}.downlist-section h3{font-size:14px}.downlist-section li{font-size:12px}}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;background:var(--bg-card);display:flex;justify-content:space-around;padding:8px 0;box-shadow:var(--shadow-gold);z-index:1000;box-sizing:border-box;border-top:var(--border-gold);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-item{display:flex;flex-direction:column;align-items:center;cursor:pointer;padding:8px;flex:1;transition:all .3s ease;border-radius:12px;margin:0 4px}.nav-item.active{color:var(--primary-gold);background:var(--gradient-gold);box-shadow:var(--shadow-gold)}.nav-icon{font-size:20px;margin-bottom:2px;transition:all .3s ease;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.nav-item.active .nav-icon{color:#000}.nav-label{font-size:11px;color:var(--text-muted);font-weight:500;transition:all .3s ease}.nav-item.active .nav-label{color:#000;font-weight:600}