:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--text-primary: #f0f6fc;--text-secondary: #8b949e;--accent-primary: #58a6ff;--accent-secondary: #238636;--accent-warning: #d29922;--accent-danger: #f85149;--border-color: #30363d;--card-shadow: 0 8px 24px rgba(0, 0, 0, .4);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6}#app{display:flex;flex-direction:column;min-height:100vh}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.logo{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:600}.logo-icon{font-size:24px}.nav{display:flex;gap:8px}.nav-link{color:var(--text-secondary);text-decoration:none;padding:8px 16px;border-radius:var(--radius-sm);transition:all .2s}.nav-link:hover,.nav-link.active{color:var(--text-primary);background:var(--bg-tertiary)}.wallet-section{display:flex;align-items:center;gap:12px}.wallet-info{display:flex;align-items:center;gap:12px;padding:8px 12px;background:var(--bg-tertiary);border-radius:var(--radius-sm)}#wallet-address{font-family:monospace;font-size:14px}.main{flex:1;display:flex;justify-content:center;align-items:flex-start;padding:48px 24px}.tab-content{display:none;width:100%;max-width:480px}.tab-content.active{display:block}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--card-shadow)}.card h2{font-size:24px;margin-bottom:8px}.card .subtitle{color:var(--text-secondary);margin-bottom:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover:not(:disabled){background:#4393e6}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--border-color)}.btn-small{padding:6px 12px;font-size:12px}.btn-large{width:100%;padding:16px;font-size:16px}.input-group{margin-bottom:16px}.input-group label{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:8px}.token-input{display:flex;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}.token-input input{flex:1;background:transparent;border:none;padding:16px;font-size:20px;color:var(--text-primary);outline:none}.token-input input::placeholder{color:var(--text-secondary)}.token-input select,.token-input .token-label{background:var(--bg-secondary);border:none;border-left:1px solid var(--border-color);padding:16px;font-size:16px;color:var(--text-primary);cursor:pointer;outline:none}.balance{font-size:12px;color:var(--text-secondary);margin-top:8px;text-align:right}.swap-card{position:relative}.swap-direction{display:flex;align-items:center;justify-content:center;width:40px;height:40px;margin:-8px auto;background:var(--bg-tertiary);border:4px solid var(--bg-secondary);border-radius:50%;font-size:18px;cursor:pointer;position:relative;z-index:1;transition:transform .2s}.swap-direction:hover{transform:rotate(180deg)}.swap-info{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:16px;margin:24px 0}.info-row{display:flex;justify-content:space-between;font-size:14px;padding:4px 0}.info-row span:first-child{color:var(--text-secondary)}.privacy-badge{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:#58a6ff1a;border:1px solid rgba(88,166,255,.3);border-radius:var(--radius-md);margin-top:16px;font-size:14px;color:var(--accent-primary)}.tabs-inner{display:flex;gap:8px;margin-bottom:24px}.tab-btn{flex:1;padding:12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all .2s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.liquidity-form.hidden{display:none}.portfolio-summary{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.summary-item{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:16px;text-align:center}.summary-item .label{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:8px}.summary-item .value{display:block;font-size:24px;font-weight:600}.asset-list h3{font-size:16px;margin-bottom:16px}.empty-state{text-align:center;color:var(--text-secondary);padding:32px}.actions{display:flex;gap:12px;margin-top:24px}.actions .btn{flex:1}.footer{padding:24px;background:var(--bg-secondary);border-top:1px solid var(--border-color);text-align:center}.footer-links{display:flex;justify-content:center;gap:24px;margin-bottom:12px}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--text-primary)}.footer-info{font-size:12px;color:var(--text-secondary);display:flex;justify-content:center;gap:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-overlay.hidden{display:none}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:420px;overflow:hidden}.modal.hidden{display:none}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color)}.modal-header h3{font-size:18px}.modal-close{background:none;border:none;font-size:24px;color:var(--text-secondary);cursor:pointer;line-height:1}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:20px}.tx-status{text-align:center;padding:32px 0}.spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.success-icon{width:64px;height:64px;background:var(--accent-secondary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 16px}.error-icon{width:64px;height:64px;background:var(--accent-danger);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 16px}#tx-success,#tx-error{text-align:center;padding:16px 0}.info-text{font-size:14px;color:var(--text-secondary);background:var(--bg-tertiary);padding:12px;border-radius:var(--radius-sm);margin:16px 0}.hidden{display:none!important}@media (max-width: 640px){.header{flex-wrap:wrap;gap:12px;padding:12px 16px}.nav{order:3;width:100%;justify-content:center}.main{padding:24px 16px}.portfolio-summary{grid-template-columns:1fr}}