:root{--bg-primary: #0a0f1c;--bg-secondary: #111827;--bg-card: #1a2236;--bg-card-hover: #1e2a42;--bg-input: #0f172a;--border: #1e3a5f;--border-active: #0ea5e9;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #0ea5e9;--accent-hover: #38bdf8;--accent-dim: rgba(14, 165, 233, .15);--success: #10b981;--success-dim: rgba(16, 185, 129, .15);--warning: #f59e0b;--warning-dim: rgba(245, 158, 11, .15);--danger: #ef4444;--danger-dim: rgba(239, 68, 68, .15);--purple: #8b5cf6;--purple-dim: rgba(139, 92, 246, .15);--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--shadow: 0 4px 20px rgba(0, 0, 0, .3);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "SF Mono", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{display:flex;width:100%;min-height:100vh}.sidebar{width:260px;min-width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:0;position:fixed;top:0;bottom:0;left:0;z-index:100}.sidebar-brand{padding:24px 20px 20px;border-bottom:1px solid var(--border)}.sidebar-brand h1{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:1.2px;text-transform:uppercase;line-height:1.3}.sidebar-brand p{font-size:11px;color:var(--text-muted);margin-top:4px;letter-spacing:.5px}.sidebar-nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all .15s;cursor:pointer;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--accent-dim);color:var(--accent)}.nav-item svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px 14px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);display:flex;align-items:center;justify-content:space-between}.sidebar-footer .status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);display:inline-block;margin-right:6px}.main-content{flex:1;margin-left:260px;padding:28px 32px;min-height:100vh;background:var(--bg-primary)}.page-header{margin-bottom:24px}.page-header h2{font-size:22px;font-weight:700;color:var(--text-primary)}.page-header p{font-size:13px;color:var(--text-secondary);margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .2s}.card:hover{border-color:var(--border-active)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-bottom:24px}.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:flex-start;gap:14px}.kpi-icon{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.kpi-icon.blue{background:var(--accent-dim);color:var(--accent)}.kpi-icon.green{background:var(--success-dim);color:var(--success)}.kpi-icon.yellow{background:var(--warning-dim);color:var(--warning)}.kpi-icon.purple{background:var(--purple-dim);color:var(--purple)}.kpi-icon.red{background:var(--danger-dim);color:var(--danger)}.kpi-info h3{font-size:12px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.kpi-info .kpi-value{font-size:26px;font-weight:700;color:var(--text-primary);line-height:1.2;margin-top:4px}.kpi-info .kpi-sub{font-size:12px;color:var(--text-secondary);margin-top:2px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table thead th{text-align:left;padding:10px 14px;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.data-table tbody tr{border-bottom:1px solid rgba(30,58,95,.3);transition:background .15s}.data-table tbody tr:hover{background:var(--bg-card-hover)}.data-table td{padding:12px 14px;color:var(--text-secondary)}.data-table td.mono{font-family:var(--font-mono);font-size:12px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge.success{background:var(--success-dim);color:var(--success)}.badge.warning{background:var(--warning-dim);color:var(--warning)}.badge.danger{background:var(--danger-dim);color:var(--danger)}.badge.info{background:var(--accent-dim);color:var(--accent)}.badge.purple{background:var(--purple-dim);color:var(--purple)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .15s;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{background:var(--text-muted);cursor:not-allowed}.btn-secondary{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent);color:var(--text-primary)}.btn-danger{background:var(--danger-dim);color:var(--danger);border:1px solid transparent}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:6px 12px;font-size:12px}.btn-icon{padding:8px}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px}.input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:14px;font-family:var(--font);outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-muted)}.input-mono{font-family:var(--font-mono);font-size:13px}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 6l3.5 4 3.5-4H4.5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}textarea.input{resize:vertical;min-height:80px}.auth-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100%;background:var(--bg-primary);padding:20px}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:440px;box-shadow:var(--shadow)}.auth-card .logo{text-align:center;margin-bottom:32px}.auth-card .logo h1{font-size:20px;font-weight:700;color:var(--accent);letter-spacing:2px;text-transform:uppercase}.auth-card .logo p{font-size:12px;color:var(--text-muted);margin-top:4px}.auth-tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid var(--border)}.auth-tab{flex:1;padding:10px;text-align:center;font-size:13px;font-weight:600;color:var(--text-muted);background:none;border:none;cursor:pointer;border-bottom:2px solid transparent;transition:all .15s}.auth-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.auth-steps{display:flex;gap:8px;margin-bottom:24px}.auth-step{flex:1;height:3px;border-radius:2px;background:var(--border)}.auth-step.active{background:var(--accent)}.auth-step.done{background:var(--success)}.mnemonic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}.mnemonic-word{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;font-size:12px;font-family:var(--font-mono);color:var(--accent);text-align:center}.mnemonic-word .num{color:var(--text-muted);margin-right:4px;font-size:10px}.warning-box{background:var(--warning-dim);border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-sm);padding:12px 14px;font-size:12px;color:var(--warning);margin:16px 0;line-height:1.5}.error-box{background:var(--danger-dim);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-sm);padding:10px 14px;font-size:12px;color:var(--danger);margin:12px 0}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header h3{font-size:16px;font-weight:600}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state svg{width:48px;height:48px;margin-bottom:12px;opacity:.5}.empty-state p{font-size:14px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px}.loading-screen p{font-size:14px;color:var(--text-secondary)}.chart-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:24px}.chart-container h3{font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:16px}.charts-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:16px;margin-bottom:24px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;width:100%;max-width:480px;box-shadow:var(--shadow)}.modal h3{font-size:18px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.text-sm{font-size:13px}.text-xs{font-size:11px}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.mono{font-family:var(--font-mono)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.w-full{width:100%}@media(max-width:768px){.sidebar{display:none}.main-content{margin-left:0;padding:16px}.card-grid,.charts-row{grid-template-columns:1fr}.mnemonic-grid{grid-template-columns:repeat(2,1fr)}}