:root{--bg-color:#0b0f19;--panel-bg:#151a28;--text-main:#f1f5f9;--text-muted:#94a3b8;--accent-color:#3b82f6;--accent-hover:#2563eb;--success-color:#10b981;--danger-color:#ef4444;--border-color:#1e293b;--font-family:"Inter", system-ui, -apple-system, sans-serif}body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{flex-direction:column;max-width:1200px;min-height:100vh;margin:0 auto;padding:2rem;display:flex}.header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.title{background:linear-gradient(90deg, var(--accent-color), #8b5cf6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:2rem}.status-badge{color:var(--success-color);background-color:#10b9811a;border-radius:9999px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;display:flex}.status-badge:before{content:"";background-color:var(--success-color);width:8px;height:8px;box-shadow:0 0 8px var(--success-color);border-radius:50%}.grid{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=768px){.grid{grid-template-columns:1fr 2fr}}.panel{background-color:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.panel:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.panel-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem;font-size:1.125rem}.portfolio-value{margin-bottom:.5rem;font-size:3rem;font-weight:700}.portfolio-change{align-items:center;gap:.25rem;font-size:1rem;display:flex}.positive{color:var(--success-color)}.negative{color:var(--danger-color)}.table-container{overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}th{color:var(--text-muted);border-bottom:1px solid var(--border-color);padding:1rem;font-weight:500}td{border-bottom:1px solid #1e293b80;padding:1rem}tr:last-child td{border-bottom:none}tr:hover td{background-color:#ffffff05}.btn{background-color:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-weight:600;transition:background-color .2s,transform .1s}.btn:hover{background-color:var(--accent-hover)}.btn:active{transform:scale(.98)}.empty-state{text-align:center;color:var(--text-muted);padding:2rem 0}.trade-form{flex-direction:column;gap:1rem;display:flex}.form-row{gap:1rem;display:flex}.form-row>input,.form-row>select{border:1px solid var(--border-color);color:var(--text-main);background-color:#1e293b80;border-radius:6px;flex:1;padding:.75rem;font-family:inherit;font-size:.95rem}.form-row>input:focus,.form-row>select:focus{border-color:var(--accent-color);outline:none}.quote-section{border-top:1px solid var(--border-color);align-items:center;gap:1.5rem;margin-top:.5rem;padding-top:1rem;display:flex}.btn.secondary{border:1px solid var(--accent-color);color:var(--accent-color);background-color:#0000}.btn.secondary:hover{background-color:#3b82f61a}.quote-result{flex-direction:column;gap:.25rem;display:flex}.occ-symbol{color:var(--text-muted);font-family:monospace;font-size:.85rem}.price-display{color:var(--success-color);font-size:1.25rem}.error-text{color:var(--danger-color);font-size:.9rem}.execute-btn{width:100%;margin-top:1rem}.execute-btn:disabled{background-color:var(--border-color);color:var(--text-muted);cursor:not-allowed;transform:none}