*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: var(--tg-theme-bg-color, #0a0a0f);--bg-secondary: var(--tg-theme-secondary-bg-color, #12121a);--text-primary: var(--tg-theme-text-color, #f0f0f5);--text-secondary: var(--tg-theme-hint-color, #8e8e93);--accent: var(--tg-theme-button-color, #6c5ce7);--accent-text: var(--tg-theme-button-text-color, #ffffff);--accent-hover: #7c6df7;--border: rgba(255, 255, 255, .08);--card-bg: rgba(255, 255, 255, .04);--card-bg-hover: rgba(255, 255, 255, .07);--success: #00b894;--error: #e17055;--warning: #fdcb6e;--warning-dark: #e2b93b;--radius: 14px;--radius-sm: 10px;--shadow: 0 4px 24px rgba(0, 0, 0, .3)}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}#app{max-width:480px;margin:0 auto;padding:0 16px 32px;min-height:100vh}.app-header{text-align:center;padding:32px 0 24px}.header-icon{margin-bottom:16px;display:inline-block;filter:drop-shadow(0 4px 12px rgba(108,92,231,.4))}.header-title{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,#6c5ce7,#a29bfe);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-subtitle{font-size:.85rem;color:var(--text-secondary);margin-top:6px}.status-bar{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;margin-bottom:20px;transition:all .3s ease}.status-bar.status-disconnected{background:#e170551f;color:var(--error)}.status-bar.status-connected{background:#00b8941f;color:var(--success)}.status-bar.status-connecting{background:#fdcb6e1f;color:var(--warning)}.status-dot{width:8px;height:8px;border-radius:50%;background:currentColor;flex-shrink:0}.status-connecting .status-dot{animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}.section{margin-bottom:20px}.section-title{font-size:1rem;font-weight:600;color:var(--text-secondary);margin-bottom:14px;padding-left:4px}.wallet-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.wallet-btn{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 12px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .2s ease;-webkit-tap-highlight-color:transparent;user-select:none;color:var(--text-primary)}.wallet-btn:hover{background:var(--card-bg-hover);border-color:#ffffff26;transform:translateY(-2px);box-shadow:var(--shadow)}.wallet-btn:active{transform:translateY(0);box-shadow:none}.wallet-icon{width:48px;height:48px;border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}.wallet-icon svg{width:48px;height:48px}.wallet-name{font-size:.9rem;font-weight:600}.wallet-desc{font-size:.72rem;color:var(--text-secondary);text-align:center}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:14px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-header h3{font-size:.95rem;font-weight:600}.account-info{display:flex;flex-direction:column;gap:14px}.info-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.info-label{font-size:.82rem;color:var(--text-secondary);flex-shrink:0}.info-value{font-size:.85rem;font-weight:500;text-align:right;word-break:break-all}.address-text{font-family:SF Mono,Fira Code,Courier New,monospace;font-size:.78rem;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chain-badge{background:#6c5ce726;color:var(--accent);padding:3px 10px;border-radius:20px;font-size:.78rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;font-size:.9rem;font-weight:600;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease;-webkit-tap-highlight-color:transparent;user-select:none;color:var(--text-primary)}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:active{transform:scale(.97)}.btn-warning{background:var(--warning);color:#1a1a2e}.btn-warning:hover{background:var(--warning-dark)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--card-bg)}.btn-block{width:100%}.btn-text{background:none;border:none;color:var(--accent);font-size:.82rem;font-weight:500;cursor:pointer;padding:4px 8px;border-radius:6px;transition:background .2s}.btn-text:hover{background:#6c5ce71a}.btn-danger{color:var(--error)}.btn-danger:hover{background:#e170551a}.sign-form{display:flex;flex-direction:column;gap:12px}.sign-input,.form-input{width:100%;padding:12px 14px;background:#0000004d;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.85rem;font-family:inherit;resize:vertical;transition:border-color .2s;outline:none}.sign-input:focus,.form-input:focus{border-color:var(--accent)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.82rem;color:var(--text-secondary)}.sign-result{margin-top:14px;padding:14px;background:#00000040;border-radius:var(--radius-sm);border:1px solid var(--border)}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.result-label{font-size:.82rem;color:var(--success);font-weight:500}.signature-text{display:block;word-break:break-all;font-size:.75rem;line-height:1.6;color:var(--text-secondary);font-family:SF Mono,Fira Code,Courier New,monospace}.log-container{max-height:200px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.log-container::-webkit-scrollbar{width:4px}.log-container::-webkit-scrollbar-track{background:transparent}.log-container::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.log-empty{text-align:center;color:var(--text-secondary);font-size:.82rem;padding:20px}.log-item{padding:8px 0;border-bottom:1px solid var(--border);font-size:.78rem;display:flex;gap:8px;align-items:flex-start}.log-item:last-child{border-bottom:none}.log-time{color:var(--text-secondary);flex-shrink:0;font-family:SF Mono,Fira Code,Courier New,monospace;font-size:.72rem}.log-msg{word-break:break-all}.log-msg.log-success{color:var(--success)}.log-msg.log-error{color:var(--error)}.log-msg.log-info{color:var(--text-primary)}.log-msg.log-warn{color:var(--warning)}.loading-overlay{position:fixed;inset:0;background:#000000b3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000}.loading-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}.loading-content p{color:var(--text-secondary);font-size:.9rem}.spinner{width:44px;height:44px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{position:fixed;top:20px;left:50%;transform:translate(-50%);z-index:2000;display:flex;flex-direction:column;gap:8px;pointer-events:none;width:90%;max-width:400px}.toast{padding:12px 18px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;pointer-events:auto;animation:toastIn .3s ease;box-shadow:var(--shadow);text-align:center}.toast.toast-success{background:#00b894f2;color:#fff}.toast.toast-error{background:#e17055f2;color:#fff}.toast.toast-info{background:#6c5ce7f2;color:#fff}.toast-exit{animation:toastOut .3s ease forwards}@keyframes toastIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-20px)}}@media(max-width:360px){.wallet-grid{grid-template-columns:1fr}}