:root{--bg-primary: #0b1120;--bg-secondary: #0f172a;--bg-tertiary: #1e293b;--bg-card: #141c2f;--bg-hover: #1e293b;--bg-glass: rgba(15, 23, 42, .75);--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #64748b;--accent-green: #10b981;--accent-green-dim: rgba(16, 185, 129, .15);--accent-red: #ef4444;--accent-red-dim: rgba(239, 68, 68, .15);--accent-blue: #3b82f6;--accent-blue-dim: rgba(59, 130, 246, .15);--accent-purple: #a78bfa;--accent-yellow: #fbbf24;--border: #1e293b;--border-focus: #334155;--gradient-primary: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);--gradient-card: linear-gradient(135deg, #141c2f 0%, #0f172a 100%);--gradient-danger: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 6px rgba(0,0,0,.4);--shadow-lg: 0 10px 15px rgba(0,0,0,.5);--shadow-glow: 0 0 15px rgba(16, 185, 129, .1);--font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--radius: 8px;--radius-sm: 6px;--radius-lg: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}body{font-family:var(--font-main);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-focus)}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{font-size:1.75rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px;margin-bottom:8px}.sidebar-subtitle{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:32px}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.9rem;transition:all .2s ease}.sidebar-nav a:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-nav a.active{background:var(--accent-green-dim);color:var(--accent-green)}.sidebar-nav a .nav-icon{font-size:1.2rem;width:24px;text-align:center}.sidebar-status{padding:12px;border-radius:var(--radius-sm);background:var(--bg-tertiary);font-size:.8rem}.sidebar-status .status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;animation:pulse 2s infinite}.sidebar-status .status-dot.live{background:var(--accent-red)}.sidebar-status .status-dot.paper{background:var(--accent-green)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.main-content{flex:1;margin-left:240px;padding:24px 32px;min-height:100vh}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;transition:all .2s ease}.card:hover{border-color:#ffffff1a;box-shadow:0 4px 12px #0003}.card-glass{background:var(--bg-glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.04)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.card-title{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;justify-content:space-between}.stat-card:hover{border-color:#ffffff1a}.stat-card.featured{grid-column:span 2;position:relative;overflow:hidden;background:linear-gradient(135deg,#22c55e0d,#0f172acc);border-color:#22c55e33}.stat-card.featured:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at top right,rgba(34,197,94,.08),transparent 50%);pointer-events:none}.stat-label{font-size:.8rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-value{font-size:1.8rem;font-weight:700;font-family:var(--font-mono)}.stat-value.large{font-size:2.4rem;letter-spacing:-1px}.stat-value.positive{color:var(--accent-green)}.stat-value.negative{color:var(--accent-red)}.stat-value.neutral{color:var(--text-primary)}.stat-sub{font-size:.75rem;color:var(--text-muted);margin-top:4px}.stat-breakdown{display:flex;gap:24px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.05)}.stat-breakdown-item{display:flex;flex-direction:column;gap:4px}.stat-breakdown-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-breakdown-value{font-size:1.1rem;font-family:var(--font-mono);font-weight:600;color:var(--text-secondary)}.data-table{width:100%;border-collapse:separate;border-spacing:0}.data-table thead th{padding:12px 16px;text-align:left;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-card)}.data-table tbody tr{transition:background .15s ease}.data-table tbody tr:hover{background:var(--bg-hover)}.data-table tbody td{padding:14px 16px;font-size:.9rem;border-bottom:1px solid var(--border);font-family:var(--font-mono);font-size:.85rem}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600;letter-spacing:.3px}.badge-active{background:var(--accent-green-dim);color:var(--accent-green)}.badge-closed{background:#8b949e26;color:var(--text-secondary)}.badge-long{background:var(--accent-green-dim);color:var(--accent-green)}.badge-short{background:var(--accent-red-dim);color:var(--accent-red)}.badge-neutral{background:var(--accent-blue-dim);color:var(--accent-blue)}.badge-paper{background:#fbbf2426;color:var(--accent-yellow)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:all .2s ease}.btn-primary{background:var(--gradient-primary);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}.btn-danger{background:var(--gradient-danger);color:#fff}.btn-danger:hover{box-shadow:0 0 20px #f85c5c4d}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-outline:hover{border-color:var(--accent-green);color:var(--accent-green);background:var(--accent-green-dim)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.8rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input,.form-select{width:100%;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-mono);font-size:.9rem;outline:none;transition:border-color .2s ease}.form-input:focus,.form-select:focus{border-color:var(--accent-green);box-shadow:0 0 0 2px var(--accent-green-dim)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid-viz{position:relative;height:400px;background:var(--bg-tertiary);border-radius:var(--radius);overflow:hidden;margin:16px 0}.grid-level-line{position:absolute;left:0;right:0;height:1px;transition:all .3s ease}.grid-level-line.buy{background:var(--accent-green);box-shadow:0 0 4px var(--accent-green)}.grid-level-line.sell{background:var(--accent-red);box-shadow:0 0 4px var(--accent-red)}.grid-level-label{position:absolute;right:8px;font-family:var(--font-mono);font-size:.7rem;transform:translateY(-50%);padding:2px 6px;border-radius:4px}.grid-level-label.buy{background:var(--accent-green-dim);color:var(--accent-green)}.grid-level-label.sell{background:var(--accent-red-dim);color:var(--accent-red)}.grid-price-marker{position:absolute;left:0;right:0;height:2px;background:var(--accent-yellow);box-shadow:0 0 8px var(--accent-yellow);z-index:10;transition:top .5s ease}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:1.5rem;font-weight:700}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state .emoji{font-size:3rem;margin-bottom:16px}.empty-state p{font-size:1rem;margin-bottom:20px}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}.loading-spinner:after{content:"";width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent-green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{position:fixed;top:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:14px 20px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;animation:slideIn .3s ease;box-shadow:var(--shadow-lg)}.toast-success{background:var(--accent-green);color:#000}.toast-error{background:var(--accent-red);color:#fff}.toast-info{background:var(--accent-blue);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toggle-switch{position:relative;display:inline-block;width:44px;height:24px;cursor:pointer}.toggle-switch input{display:none}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--border);border-radius:24px;transition:all .3s ease}.toggle-slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:var(--text-primary);border-radius:50%;transition:transform .3s ease}.toggle-switch input:checked+.toggle-slider{background:var(--accent-green)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px)}.btn-outline:hover{background:var(--bg-hover)}.btn-danger{background:linear-gradient(135deg,#dc2626,#b91c1c);color:#fff;padding:8px 20px;border-radius:var(--radius-sm);border:none;cursor:pointer;font-weight:600;font-size:.85rem;transition:all .2s ease}.btn-danger:hover{opacity:.9;transform:scale(.98)}.btn-danger:disabled{opacity:.5;cursor:not-allowed}.log-entry:hover{background:var(--bg-hover)}.log-viewer::-webkit-scrollbar{width:4px}.log-viewer::-webkit-scrollbar-track{background:var(--bg-card)}.log-viewer::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);background-image:radial-gradient(ellipse at 20% 50%,rgba(16,185,129,.06),transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(59,130,246,.06),transparent 50%)}.login-card{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 36px;box-shadow:var(--shadow-lg),0 0 60px #10b98108}.login-header{text-align:center;margin-bottom:36px}.login-logo{font-size:2.5rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-1px;margin-bottom:4px}.login-subtitle{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px}.login-form{display:flex;flex-direction:column;gap:20px}.login-field label{display:block;font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.login-field input{width:100%;padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-main);font-size:.95rem;outline:none;transition:all .2s ease}.login-field input:focus{border-color:var(--accent-green);box-shadow:0 0 0 3px var(--accent-green-dim)}.login-field input::placeholder{color:var(--text-muted)}.login-btn{width:100%;padding:13px;background:var(--gradient-primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s ease;margin-top:4px}.login-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 20px #10b98140}.login-btn:disabled{opacity:.6;cursor:not-allowed}.login-error{background:var(--accent-red-dim);color:var(--accent-red);padding:12px 16px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;display:flex;align-items:center;gap:8px}.login-footer{text-align:center;margin-top:28px;font-size:.7rem;color:var(--text-muted);letter-spacing:.5px}.sidebar-user{padding:12px;border-radius:var(--radius-sm);background:var(--bg-tertiary);margin-bottom:8px}.logout-btn{width:100%;padding:6px 12px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease}.logout-btn:hover{border-color:var(--accent-red);color:var(--accent-red);background:var(--accent-red-dim)}.flash-green{animation:flashGreen .6s ease}.flash-red{animation:flashRed .6s ease}@keyframes flashGreen{0%{text-shadow:0 0 8px rgba(16,185,129,.8)}to{text-shadow:none}}@keyframes flashRed{0%{text-shadow:0 0 8px rgba(239,68,68,.8)}to{text-shadow:none}}.hamburger-btn{display:none;position:fixed;top:16px;left:16px;z-index:200;width:40px;height:40px;padding:8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:all .2s ease}.hamburger-btn:hover{border-color:var(--accent-green);box-shadow:var(--shadow-glow)}.hamburger-btn span{display:block;width:20px;height:2px;background:var(--accent-green);border-radius:2px;transition:all .3s ease}.sidebar-backdrop{display:none}@media (max-width: 768px){.hamburger-btn{display:flex}.sidebar{transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:300;box-shadow:none}.sidebar.mobile-open{transform:translate(0);box-shadow:4px 0 24px #00000080}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:250;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.main-content{margin-left:0;padding:60px 16px 16px;max-width:100vw;overflow-x:hidden}.page-header{flex-direction:column;align-items:flex-start!important;gap:12px}.page-title{font-size:1.25rem}.stats-grid{grid-template-columns:1fr}.stat-card.featured{grid-column:span 1}.stat-breakdown{flex-wrap:wrap;gap:12px}.form-row{grid-template-columns:1fr}.card:has(.data-table),.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.data-table{min-width:0}.mobile-hide{display:none!important}.login-card{margin:16px;padding:32px 24px}.login-logo{font-size:2rem}.card[style*="position: fixed"],div[style*="position: fixed"]>.card{margin:16px;max-width:calc(100vw - 32px)!important;padding:24px 20px!important}div[style*="grid-template-columns: repeat(3"],div[style*="minmax(400px"]{grid-template-columns:1fr!important}div[style*="justify-content: space-between"][style*=flex]{flex-wrap:wrap;gap:12px}div[style*="grid-template-columns: 1fr 1fr 1fr"],div[style*="1fr 340px"]{grid-template-columns:1fr!important}.log-entry{gap:8px!important;padding:6px 10px!important;font-size:.75rem!important}.log-entry span[style*="minWidth: 140"]{display:none!important}.log-viewer{height:calc(100vh - 280px)!important}.card[style*="justify-content: space-between"][style*="fontSize: '0.82rem'"]{flex-direction:column;gap:8px}.recharts-wrapper{font-size:.7rem}}@media (max-width: 480px){.main-content{padding:56px 12px 12px}.stat-value{font-size:1.4rem}.stat-value.large{font-size:1.8rem}.sidebar-logo{font-size:1.5rem}.page-title{font-size:1.1rem}.btn{padding:8px 14px;font-size:.82rem}.card{padding:12px 14px}}