:root{--bg: #0f172a;--surface: #1e293b;--surface2: #273549;--border: #334155;--accent: #3b82f6;--accent-hover: #2563eb;--text: #f1f5f9;--muted: #94a3b8;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--reward: #a78bfa;--fee: #fb923c;--regular: #38bdf8}html{height:100%}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;height:100vh;overflow:hidden}#root{height:100vh}.layout{display:flex;height:100vh}.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 0;flex-shrink:0}.sidebar-logo{font-size:1.3rem;font-weight:800;color:var(--accent);padding:0 20px 24px;border-bottom:1px solid var(--border);letter-spacing:-.5px;display:flex;flex-direction:column;align-items:center;text-align:center}.sidebar-logo-img{width:164px;height:164px;object-fit:contain;margin-bottom:6px}.menu-toggle,.sidebar-overlay{display:none}.sidebar-nav{list-style:none;margin-top:16px;flex:1}.nav-item{display:flex;align-items:center;gap:10px;padding:11px 20px;cursor:pointer;color:var(--muted);font-size:.95rem;font-weight:500;border-left:3px solid transparent;transition:background .15s,color .15s,border-color .15s;-webkit-user-select:none;user-select:none}.nav-item:hover{background:var(--surface2);color:var(--text)}.nav-item.active{background:var(--surface2);color:var(--accent);border-left-color:var(--accent)}.nav-icon{font-size:1.1rem;width:20px;text-align:center}.main{flex:1;overflow-y:auto;padding:32px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:1.6rem;font-weight:700;color:var(--text)}.breadcrumb{font-size:.8rem;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;gap:6px}.breadcrumb-sep{color:var(--border)}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}.card-title{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .15s,opacity .15s,border-color .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:not(:disabled):hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-secondary{background:transparent;color:var(--text);border-color:var(--border)}.btn-secondary:not(:disabled):hover{background:var(--surface2)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:not(:disabled):hover{background:#dc2626}.btn-sm{padding:5px 10px;font-size:.8rem;border-radius:6px}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-success:not(:disabled):hover{background:#16a34a}.input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px 12px;color:var(--text);font-size:.875rem;outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--muted)}select.input{cursor:pointer}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.8rem;font-weight:500;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.form-error{color:var(--danger);font-size:.8rem;margin-top:4px}.form-hint{color:var(--muted);font-size:.78rem;margin-top:4px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;width:100%;max-width:480px;box-shadow:0 20px 60px #00000080}.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:1.1rem;font-weight:600}.modal-close{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1.2rem;padding:4px;line-height:1;border-radius:4px;transition:color .15s}.modal-close:hover{color:var(--text)}.modal-body{padding:20px 24px}.modal-footer{padding:16px 24px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:9999px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}.tag-reward{background:rgba(167,139,250,.15);color:var(--reward);border:1px solid rgba(167,139,250,.3)}.tag-fee{background:rgba(251,146,60,.15);color:var(--fee);border:1px solid rgba(251,146,60,.3)}.tag-regular{background:rgba(56,189,248,.15);color:var(--regular);border:1px solid rgba(56,189,248,.3)}.hash{font-family:SF Mono,Fira Code,Fira Mono,monospace;font-size:.82em;color:var(--muted);word-break:break-all}.hash-selectable{-webkit-user-select:all;user-select:all;cursor:text}.stat-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border)}.stat-row:last-child{border-bottom:none}.stat-label{color:var(--muted);font-size:.85rem}.stat-value{font-weight:500;font-size:.9rem}.table{width:100%;border-collapse:collapse;font-size:.875rem}.table th{text-align:left;padding:10px 12px;color:var(--muted);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}.table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--surface2)}.empty-state{text-align:center;padding:48px 24px;color:var(--text)}.empty-state-icon{font-size:2.5rem;margin-bottom:12px;opacity:.5}.empty-state p{font-size:.95rem}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{padding:12px 18px;border-radius:10px;font-size:.875rem;font-weight:500;max-width:360px;box-shadow:0 4px 20px #0006;animation:slideIn .2s ease;pointer-events:all;display:flex;align-items:center;gap:8px}.toast-success{background:#14532d;border:1px solid var(--success);color:#bbf7d0}.toast-error{background:#450a0a;border:1px solid var(--danger);color:#fecaca}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;flex-shrink:0}.spinner-lg{width:36px;height:36px;border-width:3px}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:64px 24px;color:var(--muted)}.badge{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;border-radius:9999px;padding:1px 7px;min-width:20px}.badge-muted{background:var(--surface2);color:var(--muted)}.badge-success{background:rgba(34,197,94,.15);color:var(--success)}.block-list{display:flex;flex-direction:column;gap:10px}.block-row{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px 20px;display:flex;align-items:center;gap:16px;transition:border-color .15s}.block-row:hover{border-color:var(--accent)}.block-index-badge{background:var(--accent);color:#fff;font-size:1rem;font-weight:700;border-radius:8px;padding:8px 14px;min-width:52px;text-align:center;flex-shrink:0}.block-info{flex:1;min-width:0}.block-hash-line{display:flex;align-items:center;gap:8px;margin-bottom:4px}.block-meta{color:var(--muted);font-size:.8rem;display:flex;align-items:center;gap:12px}.tx-card{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:12px}.tx-header{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}.tx-id{flex:1;min-width:0}.io-section{margin-top:10px}.io-label{font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.amount-primary{font-weight:600;font-size:.95rem}.amount-secondary{font-size:.78rem;color:var(--muted)}.mempool-tx{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin-bottom:8px}.mempool-tx-header{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.mempool-tx-body{margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.mine-result{background:var(--surface2);border:1px solid var(--success);border-radius:10px;padding:20px;margin-top:16px}.mine-btn-wrap{display:flex;justify-content:center;margin-top:20px}.mine-btn{padding:14px 40px;font-size:1.1rem;border-radius:12px}.info-card{background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.25);border-radius:10px;padding:14px 18px;color:var(--muted);font-size:.875rem;line-height:1.6;margin-bottom:16px}.info-card strong{color:var(--text)}.auto-refresh-dot{display:inline-flex;align-items:center;gap:5px;font-size:.75rem;color:var(--muted)}.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--success);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.flex-row{display:flex;align-items:center;gap:10px}.flex-between{display:flex;align-items:center;justify-content:space-between}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.text-muted{color:var(--muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-accent{color:var(--accent)}.w-full{width:100%}.section-title{font-size:.95rem;font-weight:600;color:var(--text);margin-bottom:12px;display:flex;align-items:center;gap:8px}.mnemonic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}.mnemonic-word{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px 12px;display:flex;align-items:center;gap:8px;font-size:.9rem}.mnemonic-word-num{color:var(--muted);font-size:.72rem;font-weight:600;min-width:18px}.mnemonic-word-text{font-family:SF Mono,Fira Code,monospace;color:var(--text);font-weight:500}.wallet-addr-card{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-bottom:10px}.wallet-addr-info{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}.wallet-addr-label{font-size:.78rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;flex-shrink:0}.wallet-addr-balance{display:flex;align-items:baseline;gap:8px;margin-top:2px}.wallet-addr-balance .amount-primary{color:var(--success)}.wallet-total{background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.2);border-radius:12px;padding:16px 20px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.wallet-total-label{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.wallet-total-amount{font-size:1.4rem;font-weight:700;color:var(--accent)}.wallet-total-cad{font-size:.85rem;color:var(--muted);margin-top:2px}.wallet-actions{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.wallet-warning{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);border-radius:10px;padding:14px 18px;color:var(--warning);font-size:.875rem;line-height:1.6;margin-bottom:16px}.wallet-success-box{background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.25);border-radius:10px;padding:16px;text-align:center;margin-top:16px}.receive-addr-box{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:16px;font-family:SF Mono,Fira Code,monospace;font-size:.85rem;word-break:break-all;color:var(--text);line-height:1.6;margin:12px 0}.wallet-lock-btn{margin-left:auto;font-size:.78rem;padding:4px 12px}@media (max-width: 768px){.mobile-preview-btn{display:none}}@media (max-width: 768px){body{overflow:auto;height:auto}#root,.layout{height:auto;min-height:100vh}.menu-toggle{display:flex;align-items:center;justify-content:center;position:fixed;top:12px;left:12px;z-index:300;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--text);font-size:1.2rem;line-height:1;transition:background .15s}.menu-toggle:hover{background:var(--surface2)}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.5);z-index:150}.sidebar{position:fixed;top:0;left:0;height:100%;z-index:200;transform:translate(-100%);transition:transform .25s ease;width:260px;overflow-y:auto}.sidebar.open{transform:translate(0);box-shadow:4px 0 24px #00000080}.sidebar-logo-img{width:80px;height:80px}.main{padding:56px 16px 16px;width:100%}.grid{grid-template-columns:1fr}.card{overflow-x:auto}.table{min-width:480px}.block-row{flex-wrap:wrap;gap:8px}.block-meta{flex-wrap:wrap;gap:6px}.stat-row{flex-wrap:wrap;gap:4px}.page-header{flex-wrap:wrap;gap:8px}.modal{max-width:calc(100vw - 32px);margin:16px}.toast-container{top:10px;right:10px;left:10px}.toast{max-width:100%}.wallet-total{flex-direction:column;align-items:flex-start;gap:8px}.wallet-actions{width:100%}.wallet-actions .btn{flex:1}.mnemonic-grid{grid-template-columns:repeat(2,1fr)}.flex-between{flex-wrap:wrap;gap:8px}.flex-row{flex-wrap:wrap}}html.mobile-preview body{overflow:auto;height:auto}html.mobile-preview #root,html.mobile-preview .layout{height:auto;min-height:100vh}html.mobile-preview .menu-toggle{display:flex;position:fixed;top:12px;left:12px;z-index:300;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--text);font-size:1.2rem;line-height:1;transition:background .15s}html.mobile-preview .sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.5);z-index:150}html.mobile-preview .sidebar{position:fixed;top:0;left:0;height:100%;z-index:200;transform:translate(-100%);transition:transform .25s ease;width:260px;overflow-y:auto}html.mobile-preview .sidebar.open{transform:translate(0);box-shadow:4px 0 24px #00000080}html.mobile-preview .sidebar-logo-img{width:80px;height:80px}html.mobile-preview .main{padding:56px 16px 16px;width:100%}html.mobile-preview .grid{grid-template-columns:1fr}html.mobile-preview .card{overflow-x:auto}html.mobile-preview .table{min-width:480px}html.mobile-preview .block-row{flex-wrap:wrap;gap:8px}html.mobile-preview .block-meta{flex-wrap:wrap;gap:6px}html.mobile-preview .stat-row{flex-wrap:wrap;gap:4px}html.mobile-preview .page-header,html.mobile-preview .flex-between{flex-wrap:wrap;gap:8px}html.mobile-preview .flex-row{flex-wrap:wrap}html.mobile-preview .modal{max-width:calc(100vw - 32px);margin:16px}html.mobile-preview .toast-container{top:10px;right:10px;left:10px}html.mobile-preview .toast{max-width:100%}html.mobile-preview .mnemonic-grid{grid-template-columns:repeat(2,1fr)}html.mobile-preview .wallet-total{flex-direction:column;align-items:flex-start;gap:8px}html.mobile-preview .wallet-actions{width:100%}html.mobile-preview .wallet-actions .btn{flex:1}.named-addr{display:flex;flex-direction:column;gap:1px}.named-addr-name{font-size:.75rem;font-weight:600;color:var(--accent);white-space:nowrap}