:root{--bg-dark: #0a0e1a;--bg-panel: #141824;--bg-button: #1e2433;--accent: #00d4ff;--accent-hover: #00b8e6;--text: #e8eaf0;--text-muted: #8a90a8;--border: #2a3142;--success: #00ff88;--warning: #ffaa00;--danger: #ff4466;--shadow: rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg-dark);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;line-height:1.6;overflow-x:hidden}.app-container{max-width:800px;margin:0 auto;padding:20px;min-height:100vh}.header{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-bottom:2px solid var(--border);margin-bottom:30px}.brand{display:flex;align-items:center;gap:15px}.logo{width:50px;height:50px;background:linear-gradient(135deg,var(--accent),#0066ff);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:24px;color:#fff;box-shadow:0 4px 20px #00d4ff4d}.title{font-size:24px;font-weight:700;color:var(--text)}.muted{color:var(--text-muted);font-size:14px}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:16px;padding:30px;margin-bottom:20px;box-shadow:0 4px 24px var(--shadow)}.flow{display:flex;flex-direction:column;gap:16px}.btn{padding:14px 28px;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 12px #00d4ff4d}.btn:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 20px #00d4ff80}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--bg-button);color:var(--text);box-shadow:none}.btn.secondary:hover:not(:disabled){background:#2a3344;box-shadow:0 2px 8px var(--shadow)}input,textarea,select{width:100%;padding:14px;background:var(--bg-dark);border:2px solid var(--border);border-radius:10px;color:var(--text);font-size:15px;font-family:inherit;transition:border-color .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #00d4ff1a}textarea{resize:vertical;min-height:100px;font-family:Courier New,monospace}code{background:var(--bg-dark);padding:4px 8px;border-radius:6px;font-family:Courier New,monospace;color:var(--accent);word-break:break-all}.address-display{background:var(--bg-dark);padding:14px;border-radius:10px;border:1px solid var(--border);word-break:break-all;font-family:Courier New,monospace;font-size:13px;color:var(--accent);margin:10px 0}.words-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin:20px 0}.word{padding:12px;background:var(--bg-button);border:2px solid var(--border);border-radius:8px;cursor:pointer;text-align:center;transition:all .2s ease;font-weight:500}.word:hover:not(.selected){border-color:var(--accent);transform:scale(1.05)}.word.selected{background:var(--accent);border-color:var(--accent);color:#fff;cursor:default}.balance-card{background:linear-gradient(135deg,#1a2332 0%,#0f1419 100%);border:2px solid var(--accent);border-radius:16px;padding:24px;margin:20px 0;box-shadow:0 4px 24px #00d4ff33}.balance-amount{font-size:36px;font-weight:700;color:var(--accent);margin:10px 0}.token-item{display:flex;justify-content:space-between;align-items:center;padding:16px;background:var(--bg-dark);border-radius:10px;border:1px solid var(--border);margin:8px 0;transition:all .2s ease}.token-item:hover{border-color:var(--accent);transform:translate(4px)}.token-symbol{font-weight:600;font-size:16px;color:var(--text)}.token-balance{font-size:18px;font-weight:600;color:var(--accent)}.action-buttons{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.status-message{padding:12px;background:var(--bg-dark);border-left:4px solid var(--accent);border-radius:6px;margin:12px 0;font-size:14px}.status-message.success{border-left-color:var(--success)}.status-message.warning{border-left-color:var(--warning)}.status-message.error{border-left-color:var(--danger)}.loading{display:inline-block;width:16px;height:16px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle;margin-left:8px}@keyframes spin{to{transform:rotate(360deg)}}a{color:var(--accent);text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-hover);text-decoration:underline}ul{list-style:none}li{padding:12px 0;border-bottom:1px solid var(--border)}li:last-child{border-bottom:none}h4{color:var(--text);font-size:18px;font-weight:600;margin-bottom:12px}hr{border:none;border-top:1px solid var(--border);margin:20px 0}strong{color:var(--text);font-weight:600}p{margin:10px 0}label{display:block;margin-bottom:8px;font-weight:500}small{font-size:13px;color:var(--text-muted)}@media (max-width: 640px){.app-container{padding:12px}.panel{padding:20px}.balance-amount{font-size:28px}.words-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}}