:root{--background:#09090b;--foreground:#fafafa;--card-bg:#18181ba6;--card-border:#27272a99;--primary:#6366f1;--primary-hover:#4f46e5;--primary-gradient:linear-gradient(135deg, #6366f1, #a855f7);--text-muted:#a1a1aa;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--border-radius:12px;--font-sans:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--background);color:var(--foreground);font-family:var(--font-sans);min-height:100vh;overflow-x:hidden}.app-container{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--card-border);background:#121214;flex-direction:column;justify-content:space-between;width:260px;height:100vh;padding:24px 16px;display:flex;position:fixed}.main-content{background:radial-gradient(circle at 100% 0,#6366f10d,#0000 600px);flex:1;width:calc(100vw - 260px);min-width:0;margin-left:260px;padding:40px}.logo-container{align-items:center;gap:12px;margin-bottom:32px;padding-left:8px;display:flex}.logo-text{letter-spacing:-.5px;background:var(--primary-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:20px;font-weight:700}.nav-links{flex-direction:column;gap:6px;list-style:none;display:flex}.nav-item{color:var(--text-muted);border-radius:var(--border-radius);cursor:pointer;align-items:center;gap:12px;padding:12px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{color:#fff;background:#6366f11a}.nav-item.active{border-left:3px solid var(--primary);border-radius:0 var(--border-radius) var(--border-radius) 0}.card{background:var(--card-bg);border:1px solid var(--card-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--border-radius);margin-bottom:24px;padding:24px;box-shadow:0 4px 30px #0003}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:32px;display:grid}.stat-card{padding:20px}.stat-label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;margin-bottom:8px;font-size:12px;font-weight:600}.stat-value{font-size:28px;font-weight:700}.stat-diff{align-items:center;gap:4px;margin-top:6px;font-size:12px;display:flex}.stat-diff.positive{color:var(--success)}.stat-diff.negative{color:var(--danger)}.table-container{border:1px solid var(--card-border);border-radius:var(--border-radius);background:#12121466;max-width:100%;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}.matrix-card{min-width:0;overflow:hidden}.matrix-table-container{scrollbar-width:thin;scrollbar-color:var(--primary) #18181bcc;width:100%}.matrix-table{table-layout:fixed}.matrix-table th,.matrix-table td{white-space:nowrap;min-width:160px}.matrix-table th:first-child,.matrix-table td:first-child{z-index:1;min-width:260px;position:sticky;left:0}.matrix-table th:first-child{z-index:2;background:#18181bfa}.matrix-table td:first-child{background:#121214f5}th,td{border-bottom:1px solid var(--card-border);padding:16px;font-size:14px}th{color:#fff;text-transform:uppercase;letter-spacing:.5px;background:#18181be6;font-size:12px;font-weight:600}tr:hover td{background:#ffffff05}.api-error-banner{color:#fecaca;background:#ef444414;border:1px solid #ef444459;border-radius:8px;align-items:flex-start;gap:12px;margin-bottom:24px;padding:14px 16px;display:flex}.api-error-list{color:var(--text-muted);word-break:break-word;margin-top:4px;font-size:12px;line-height:1.5}.badge{text-transform:uppercase;border-radius:20px;align-items:center;padding:4px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{color:var(--success);background:#10b9811a}.badge-warning{color:var(--warning);background:#f59e0b1a}.badge-danger{color:var(--danger);background:#ef44441a}.badge-neutral{color:var(--text-muted);background:#71717a1a}.btn{border-radius:var(--border-radius);cursor:pointer;border:none;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary-gradient);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 15px #6366f166}.btn-secondary{color:#fff;border:1px solid var(--card-border);background:#27272a99}.btn-secondary:hover{background:#27272ae6}.select-control,.input-control{border:1px solid var(--card-border);color:#fff;background:#18181bcc;border-radius:8px;outline:none;padding:8px 14px;font-size:14px;transition:all .2s}.select-control:focus,.input-control:focus{border-color:var(--primary);box-shadow:0 0 0 2px #6366f133}.matrix-cell{transition:background-color .2s;position:relative}.matrix-cell.min-price{color:var(--success);font-weight:600;background:#10b9811a!important}.matrix-cell.max-price{color:var(--danger);font-weight:600;background:#ef444414!important}.user-widget{border-radius:var(--border-radius);border:1px solid var(--card-border);background:#18181b66;align-items:center;gap:12px;margin-top:auto;padding:12px;display:flex}.user-avatar{background:var(--primary);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:600;display:flex}.user-info{flex:1;min-width:0}.user-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.user-email{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.auth-gate{background:radial-gradient(circle,#18181b,#09090b);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{text-align:center;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--border-radius);width:400px;padding:40px}.auth-title{background:var(--primary-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:8px;font-size:24px;font-weight:800}.auth-desc{color:var(--text-muted);margin-bottom:24px;font-size:14px}.loader{border:3px solid #ffffff1a;border-top:3px solid var(--primary);border-radius:50%;width:32px;height:32px;margin:0 auto;animation:.8s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.tab-container{border-bottom:1px solid var(--card-border);gap:8px;margin-bottom:24px;padding-bottom:8px;display:flex}.tab-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:8px 16px;font-size:14px;font-weight:600;transition:all .2s}.tab-btn:hover{color:#fff;background:#ffffff0d}.tab-btn.active{color:#fff;background:#6366f126;box-shadow:inset 0 0 0 1px #6366f166}.ai-panel{border-radius:var(--border-radius);background:#6366f10a;border:1px solid #6366f126;margin-bottom:24px;padding:20px}.ai-header{color:#fff;align-items:center;gap:8px;margin-bottom:6px;font-size:16px;font-weight:700;display:flex}.ai-desc{color:var(--text-muted);margin-bottom:16px;font-size:13px;line-height:1.5}.ai-controls{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ai-key-input{flex:1;min-width:250px}.ai-message{border-radius:6px;margin-top:12px;padding:10px 14px;font-size:13px;line-height:1.4}.ai-message.success{color:var(--success);background:#10b9811a;border:1px solid #10b98133}.ai-message.error{color:var(--danger);background:#ef44441a;border:1px solid #ef444433}.btn-sm{border-radius:6px;padding:6px 12px;font-size:12px}.input-control-sm{border-radius:6px;width:100%;padding:6px 10px;font-size:13px}.text-muted{color:var(--text-muted)}.text-white{color:#fff}.text-xs{font-size:12px}.text-sm{font-size:14px}.font-semibold{font-weight:600}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.text-center{text-align:center}.text-3xl{font-size:30px;line-height:1.2}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}.mt-4{margin-top:16px}.mx-auto{margin-left:auto;margin-right:auto}.py-12{padding-top:48px;padding-bottom:48px}.truncate{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.max-w-xs{max-width:320px}.ai-badge{color:#c7d2fe;background:#6366f126;border:1px solid #6366f14d;border-radius:12px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}