:root{--bg-primary:#0b0e11;--bg-card:#151a21;--bg-hover:#1e2329;--text-primary:#eaecef;--text-secondary:#848e9c;--accent-gold:#f0b90b;--accent-green:#0ecb81;--accent-red:#f6465d;--accent-orange:#f0a500;--border-color:#2b3139;--radius:8px;--shadow:0 4px 12px #0003}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.app-container{max-width:1200px;margin:0 auto;padding:16px}.header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.header h1{letter-spacing:-.5px;font-size:20px;font-weight:700}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius);cursor:pointer;padding:8px 16px;font-size:13px;font-weight:500;transition:all .2s}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--accent-gold)}.protection-banner{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border-color);align-items:center;gap:16px;margin-bottom:24px;padding:16px;display:flex}.protection-btn{background:var(--accent-orange);color:#fff;border-radius:var(--radius);cursor:pointer;white-space:nowrap;border:none;padding:10px 20px;font-size:14px;font-weight:600;transition:opacity .2s}.protection-btn:disabled{cursor:not-allowed;background:#555}.protection-text{color:var(--text-secondary);font-size:13px;line-height:1.4}.protection-text strong{color:var(--text-primary)}.panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px;padding:20px}.panel h2{color:var(--text-primary);margin-bottom:16px;font-size:16px;font-weight:600}.chart-container{border-radius:var(--radius);background:#000;width:100%;height:400px;position:relative;overflow:hidden}.chart-container iframe{border:none;width:100%;height:100%}.price-display{text-align:center;color:var(--accent-gold);margin:10px 0 20px;font-family:Courier New,monospace;font-size:36px;font-weight:700}.trade-controls{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px;display:grid}.trade-controls input{background:var(--bg-primary);border:1px solid var(--border-color);width:100%;color:var(--text-primary);border-radius:var(--radius);padding:12px;font-size:14px}.trade-controls input:focus{border-color:var(--accent-gold);outline:none}.trade-buttons{grid-template-columns:1fr 1fr;gap:12px;display:grid}.btn-buy{background:var(--accent-green);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:14px;font-size:15px;font-weight:700;transition:transform .1s}.btn-sell{background:var(--accent-red);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:14px;font-size:15px;font-weight:700;transition:transform .1s}.btn-buy:active,.btn-sell:active{transform:scale(.98)}.positions-list{list-style:none}.positions-list li{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-secondary);margin-bottom:8px;padding:12px;font-size:13px}.modal-overlay{z-index:1000;background:#000000d9;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;width:100%;max-width:700px;max-height:90vh;padding:24px;position:relative;overflow-y:auto}.modal-content.small{text-align:center;max-width:400px}.modal-content h2{color:var(--accent-gold);margin-bottom:20px;font-size:20px}.modal-body h3{color:var(--accent-gold);margin-top:20px;margin-bottom:8px;font-size:15px}.modal-body p{color:var(--text-secondary);margin-bottom:12px;font-size:14px;line-height:1.6}.close-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:24px;line-height:1;position:absolute;top:16px;right:16px}.modal-input{background:var(--bg-primary);border:1px solid var(--border-color);color:#fff;border-radius:var(--radius);text-align:center;width:100%;margin-bottom:20px;padding:12px;font-size:16px}.modal-actions{gap:12px;display:flex}.modal-actions button{border-radius:var(--radius);cursor:pointer;flex:1;padding:12px;font-size:14px;font-weight:600}.btn-cancel{color:var(--text-secondary);background:0 0;border:1px solid var(--border-color)!important}.btn-confirm{background:var(--accent-orange);color:#fff;border:none!important}@media (width<=768px){.header{text-align:center;flex-direction:column;gap:12px}.header h1{font-size:18px}.protection-banner{text-align:center;flex-direction:column;gap:12px}.protection-btn{width:100%}.trade-controls{grid-template-columns:1fr 1fr}.chart-container{height:300px}.price-display{font-size:28px}}@media (width<=480px){.app-container{padding:10px}.panel{padding:16px}.trade-controls{grid-template-columns:1fr}.chart-container{height:250px}}body{color:#d1d4dc;background-color:#0f1419;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;display:flex}.title{color:#eab308;margin-bottom:1rem;font-size:2.5rem;font-weight:700}.subtitle{color:#94a3b8;font-size:1.1rem}