*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-app:#f3f4f8;--bg-sidebar:#fff;--bg-card:#fff;--bg-input:#f3f4f8;--bg-hover:#eef0f7;--bg-row:#fafbfd;--border:#e4e8f0;--border-md:#d0d7e6;--text-1:#111827;--text-2:#6b7280;--text-3:#9ca3af;--accent:#8259ef;--accent-dim:#8259ef1a;--accent-glow:#8259ef0d;--green:#059669;--green-dim:#0596691a;--red:#dc2626;--red-dim:#dc26261a;--yellow:#d97706;--yellow-dim:#d977061a;--blue:#2563eb;--blue-dim:#2563eb1a;--purple:#7c3aed;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow:0 2px 8px #00000014, 0 1px 3px #0000000d;--mono:"JetBrains Mono", "Fira Code", Menlo, Monaco, "Courier New", monospace;--sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius:10px;--radius-sm:6px;--sidebar-w:220px;--transition:.14s ease}html,body,#root{background:var(--bg-app);height:100%;color:var(--text-1);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}.app-shell{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--bg-sidebar);border-right:1px solid var(--border);box-shadow:var(--shadow-sm);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.sidebar-brand{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:20px 16px 16px;display:flex}.brand-logo{align-items:center;gap:10px;text-decoration:none;display:flex}.brand-icon{background:linear-gradient(135deg,#8259ef,#5b9cf6);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex;box-shadow:0 2px 8px #8259ef59}.brand-icon svg{fill:#fff;width:18px;height:18px}.brand-name{color:var(--text-1);font-size:13.5px;font-weight:700;line-height:1.2}.brand-sub{color:var(--text-2);letter-spacing:.05em;text-transform:uppercase;font-size:10px}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 8px;display:flex;overflow-y:auto}.nav-link{border-radius:var(--radius-sm);color:var(--text-2);transition:background var(--transition), color var(--transition);align-items:center;gap:9px;padding:8px 10px;font-size:13.5px;font-weight:500;text-decoration:none;display:flex}.nav-link:hover{background:var(--bg-hover);color:var(--text-1)}.nav-link.active{background:var(--accent-dim);color:var(--accent);font-weight:600}.nav-link svg{opacity:.6;flex-shrink:0;width:16px;height:16px}.nav-link.active svg{opacity:1}.sidebar-footer{border-top:1px solid var(--border);padding:12px}.sidebar-footer label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin-bottom:6px;font-size:11px;display:block}.sidebar-footer select{background:var(--bg-input);border:1px solid var(--border-md);border-radius:var(--radius-sm);width:100%;color:var(--text-1);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 8px center;background-repeat:no-repeat;padding:7px 24px 7px 10px;font-size:12px}.sidebar-footer select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.main-content{flex:1;overflow:hidden auto}.page{max-width:1200px;margin:0 auto;padding:28px}.page-header{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:24px;display:flex}.page-header h1{color:var(--text-1);font-size:20px;font-weight:700}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:16px;padding:20px}.card-title{text-transform:uppercase;letter-spacing:.07em;color:var(--text-3);margin-bottom:16px;font-size:11px;font-weight:700}.grid-2{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;display:grid}.grid-3{grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:16px;display:grid}.grid-2 .card,.grid-3 .card{margin-bottom:0}.data-list{grid-template-columns:auto 1fr;align-items:baseline;gap:10px 20px;display:grid}.data-list dt{color:var(--text-2);white-space:nowrap;font-size:12px}.data-list dd{color:var(--text-1);text-align:right;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.table-wrap{border-radius:var(--radius-sm);overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:520px;font-size:13px}thead th{text-align:left;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);border-bottom:1px solid var(--border);background:var(--bg-input);padding:9px 14px;font-size:11px;font-weight:700}thead th:first-child{border-radius:var(--radius-sm) 0 0 0}thead th:last-child{border-radius:0 var(--radius-sm) 0 0}tbody tr{border-bottom:1px solid var(--border);transition:background var(--transition)}tbody tr:last-child{border-bottom:none}tbody tr:hover{background:var(--bg-hover)}tbody td{color:var(--text-1);vertical-align:middle;padding:11px 14px}.td-muted{color:var(--text-2)}.badge{letter-spacing:.02em;border-radius:100px;align-items:center;padding:3px 9px;font-size:11px;font-weight:700;display:inline-flex}.badge-success{background:var(--green-dim);color:var(--green)}.badge-error{background:var(--red-dim);color:var(--red)}.badge-warning{background:var(--yellow-dim);color:var(--yellow)}.badge-info{background:var(--blue-dim);color:var(--blue)}.badge-accent{background:var(--accent-dim);color:var(--accent)}.badge-neutral{background:var(--bg-hover);color:var(--text-2);border:1px solid var(--border)}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);white-space:nowrap;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;display:inline-flex}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 3px #8259ef40}.btn-primary:not(:disabled):hover{background:#9370f7;box-shadow:0 2px 8px #8259ef59}.btn-secondary{background:var(--bg-card);color:var(--text-1);border:1px solid var(--border-md);box-shadow:var(--shadow-sm)}.btn-secondary:not(:disabled):hover{background:var(--bg-hover);border-color:var(--border-md)}.btn-success{background:var(--green);color:#fff;box-shadow:0 1px 3px #05966940}.btn-success:not(:disabled):hover{background:#047857}.btn-danger{background:var(--red-dim);color:var(--red);border:1px solid #dc262633}.btn-danger:not(:disabled):hover{background:#dc26262e}.btn-row{flex-wrap:wrap;gap:8px;display:flex}.input-group{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}input[type=text],input[type=number]{background:var(--bg-card);border:1px solid var(--border-md);border-radius:var(--radius-sm);color:var(--text-1);min-width:0;transition:border-color var(--transition), box-shadow var(--transition);box-shadow:var(--shadow-sm);padding:8px 12px;font-size:13px}input[type=text]:focus,input[type=number]:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);outline:none}input[type=text]::placeholder,input[type=number]::placeholder{color:var(--text-3)}.mono{font-family:var(--mono);font-size:12px}.hash{font-family:var(--mono);color:var(--blue);font-size:12px}.tx-id{font-family:var(--mono);color:var(--purple);font-size:12px}.state-center{color:var(--text-2);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:48px 24px;display:flex}.spinner{border:3px solid var(--border-md);border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-banner{background:var(--red-dim);border-radius:var(--radius);color:var(--red);border:1px solid #dc262633;margin-bottom:16px;padding:12px 16px;font-size:13px}.stream-layout{grid-template-columns:1fr 1fr;gap:16px;display:grid}.stream-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);flex-direction:column;height:calc(100vh - 148px);min-height:400px;display:flex}.stream-card-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.stream-card-header h2{text-transform:uppercase;letter-spacing:.07em;color:var(--text-3);font-size:11px;font-weight:700}.stream-list{flex:1;padding:8px;overflow-y:auto}.stream-item{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);box-shadow:var(--shadow-sm);margin-bottom:4px;padding:10px 12px;animation:.2s fadeSlide}@keyframes fadeSlide{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.stream-block-number{font-family:var(--mono);color:var(--accent);font-size:13px;font-weight:700}.stream-meta{color:var(--text-2);gap:12px;margin-top:4px;font-size:12px;display:flex}.stream-tx-item{flex-direction:column;gap:3px;display:flex}.stream-tx-type{color:var(--text-1);font-size:12px;font-weight:600}.stream-tx-id{font-family:var(--mono);color:var(--purple);font-size:11px}.conn-bar{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);box-shadow:var(--shadow-sm);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;padding:12px 16px;display:flex}.conn-indicator{align-items:center;gap:8px;font-size:13px;display:flex}.dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.dot-idle{background:var(--text-3)}.dot-connecting{background:var(--yellow);animation:1s infinite pulse}.dot-connected{background:var(--green);animation:2s infinite pulse}.dot-error{background:var(--red)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.range-bar{background:var(--blue-dim);border-radius:var(--radius-sm);border:1px solid #2563eb2e;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;font-size:13px;display:flex}.range-info{color:var(--text-2);flex-wrap:wrap;align-items:center;gap:6px;display:flex}.range-link{color:var(--blue);font-family:var(--mono);cursor:pointer;text-underline-offset:2px;background:0 0;border:none;padding:0;font-size:12px;font-weight:700;text-decoration:underline}.range-link:hover{color:var(--accent)}.items-list{flex-direction:column;gap:6px;display:flex}.block-item-wrap{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.block-item{background:var(--bg-row);cursor:pointer;transition:background var(--transition);align-items:center;gap:12px;padding:10px 14px;display:flex}.block-item:hover{background:var(--bg-hover)}.block-item.item-expanded{background:var(--accent-dim)}.block-item-kind{flex-shrink:0;justify-content:center;min-width:160px}.item-payload{font-family:var(--mono);color:var(--text-1);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:12px;overflow:hidden}.expand-chevron{color:var(--text-3);flex-shrink:0;margin-left:auto;font-size:11px;line-height:1}.payload-panel{background:var(--bg-input);border-top:1px solid var(--border);padding:14px 16px;overflow-x:auto}.payload-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin-bottom:10px;font-size:11px;font-weight:700}.payload-json{font-family:var(--mono);color:var(--text-1);white-space:pre;font-size:11.5px;line-height:1.65}.rf-tx-row{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:6px 0;font-size:12px;display:flex}.rf-tx-row:last-child{border-bottom:none}.clickable-row{cursor:pointer}.clickable-row:hover{background:var(--bg-hover)}.clickable-row.row-expanded{background:var(--accent-dim)!important}.expand-cell{text-align:center;width:32px;padding-right:8px!important}.chevron{color:var(--text-3);font-size:9px;line-height:1;transition:transform .2s;display:inline-block}.chevron.open{transform:rotate(90deg)}.tx-detail-cell{padding:0!important}.tx-inline-detail{background:var(--bg-input);border-top:1px solid var(--border);padding:16px 20px}.tx-inline-grid{grid-template-columns:1fr 1fr;gap:20px 28px;display:grid}.tx-detail-section{min-width:0}.tx-detail-extra{border-top:1px solid var(--border);margin-top:16px;padding-top:14px}.tab-bar{border-bottom:1px solid var(--border);gap:4px;margin-bottom:16px;display:flex}.tab-btn{color:var(--text-2);cursor:pointer;transition:color var(--transition), border-color var(--transition);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:8px 16px;font-size:13px;font-weight:500}.tab-btn:hover{color:var(--text-1)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.stat-tile{text-align:center;border-radius:var(--radius-sm);background:var(--bg-input);padding:16px}.stat-value{font-family:var(--mono);color:var(--text-1);font-size:22px;font-weight:700;line-height:1.2}.stat-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-2);margin-top:4px;font-size:11px}.tx-result-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.tx-result-header{background:linear-gradient(135deg, var(--accent-dim), var(--blue-dim));border-bottom:1px solid var(--border);padding:20px 24px}.tx-result-type{color:var(--accent);margin-bottom:6px;font-size:18px;font-weight:700}.tx-result-id{font-family:var(--mono);color:var(--purple);word-break:break-all;font-size:13px}.tx-result-body{padding:20px 24px}.tx-section{margin-bottom:24px}.tx-section:last-child{margin-bottom:0}.tx-section-title{text-transform:uppercase;letter-spacing:.07em;color:var(--text-3);border-bottom:1px solid var(--border);margin-bottom:12px;padding-bottom:8px;font-size:11px;font-weight:700}.tx-field{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:16px;padding:8px 0;font-size:13px;display:flex}.tx-field:last-child{border-bottom:none}.tx-field-label{color:var(--text-2);flex-shrink:0;font-size:12px}.tx-field-value{color:var(--text-1);text-align:right;word-break:break-all;font-weight:500}.transfer-row{border-radius:var(--radius-sm);background:var(--bg-row);border:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:4px;padding:6px 10px;font-size:12px;display:flex}.transfer-amount{font-family:var(--mono);font-weight:600}.transfer-positive{color:var(--green)}.transfer-negative{color:var(--red)}.search-box{position:relative}.search-box input{border-radius:var(--radius);width:100%;font-size:14px;font-family:var(--mono);padding:12px 16px}.empty{text-align:center;color:var(--text-3);padding:32px;font-size:13px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-md);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-3)}.mobile-header,.hamburger,.sidebar-close-btn,.nav-backdrop{display:none}@media (width<=900px){.grid-3{grid-template-columns:1fr 1fr}.stream-layout{grid-template-columns:1fr}.stream-card{height:46vh;min-height:280px}.page{padding:20px}}@media (width<=640px){.app-shell{flex-direction:column}.mobile-header{background:var(--bg-sidebar);border-bottom:1px solid var(--border);z-index:100;height:54px;box-shadow:var(--shadow-sm);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 16px;display:flex;position:sticky;top:0}.mobile-brand{align-items:center;gap:10px;min-width:0;display:flex}.mobile-brand .brand-icon{border-radius:7px;flex-shrink:0;width:28px;height:28px}.mobile-brand .brand-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.hamburger{border:1px solid var(--border-md);border-radius:var(--radius-sm);cursor:pointer;background:0 0;flex-direction:column;flex-shrink:0;justify-content:center;gap:5px;width:38px;height:38px;padding:9px 8px;display:flex}.hamburger span{background:var(--text-2);border-radius:1px;height:2px;display:block}.sidebar{z-index:300;width:min(280px,85vw);height:100vh;box-shadow:none;transition:transform .25s cubic-bezier(.4,0,.2,1);position:fixed;top:0;left:0;overflow-y:auto;transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:4px 0 32px #0000002e}.nav-backdrop{z-index:299;background:#00000061;animation:.15s backdropIn;display:block;position:fixed;inset:0}@keyframes backdropIn{0%{opacity:0}to{opacity:1}}.sidebar-close-btn{border:1px solid var(--border-md);background:var(--bg-hover);cursor:pointer;width:30px;height:30px;color:var(--text-2);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.sidebar-close-btn svg{width:14px;height:14px}.sidebar-brand{padding:14px}.grid-2,.grid-3,.stream-layout{grid-template-columns:1fr}.stream-card{height:52vh;min-height:260px}.page{padding:14px}.page-header{margin-bottom:16px}.page-header h1{font-size:17px}.data-list{grid-template-columns:1fr;gap:0}.data-list dt{text-transform:uppercase;letter-spacing:.06em;margin-top:10px;font-size:10px}.data-list dd{text-align:left;white-space:normal;word-break:break-all;font-size:13px}.block-item{flex-wrap:wrap;gap:6px}.block-item .badge,.block-item-wrap .block-item .badge{min-width:unset!important}.tab-btn{padding:8px 10px;font-size:12px}.tx-result-header,.tx-result-body{padding:14px 16px}.tx-result-type{font-size:15px}.tx-field{flex-direction:column;gap:2px}.tx-field-value{text-align:left;font-size:12px}.tx-field-label{font-size:11px}.tx-result-header-row{flex-wrap:wrap!important}.tx-result-header-row .block-link{margin-left:0!important}.input-group{flex-wrap:wrap}.input-group input[type=text],.input-group input[type=number]{flex:100%;width:100%}.search-box{width:100%}.block-info-row{flex-wrap:wrap}.grid-3{grid-template-columns:1fr}.card{padding:14px}.stream-item{padding:8px 10px}.stream-card-header{padding:10px 12px}.tx-inline-grid{grid-template-columns:1fr;gap:12px}.tx-inline-detail{padding:12px 14px}.block-item-wrap .block-item .badge{min-width:unset!important}.block-item-wrap .block-item{flex-wrap:wrap;gap:6px}.range-bar{padding:8px 12px;font-size:12px}}