:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a2e;--border: #2a2a3e;--text-primary: #e4e4ef;--text-secondary: #8888a0;--accent: #6c5ce7;--accent-hover: #7d6ff0;--green: #00d68f;--red: #ff4757;--yellow: #ffc048}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}#root{min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.btn-danger{background:var(--red);color:#fff}.input{padding:10px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg-secondary);color:var(--text-primary);font-size:14px;width:100%}.input:focus{outline:none;border-color:var(--accent)}select.input{appearance:none;cursor:pointer}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-secondary{color:var(--text-secondary)}.text-sm{font-size:13px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.nav{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:0 20px;position:sticky;top:0;z-index:100}.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:56px}.nav-brand{font-size:18px;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.nav-links{display:flex;gap:24px}.nav-links a{color:var(--text-secondary);font-size:14px;font-weight:500;padding:16px 0;border-bottom:2px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--text-primary);border-bottom-color:var(--accent)}.page{padding:24px 0}.page-header{margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700}.page-header p{color:var(--text-secondary);font-size:14px;margin-top:4px}.stat-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:24px;font-weight:700;margin-top:4px}.progress-bar{width:100%;height:8px;background:var(--bg-secondary);border-radius:4px;overflow:hidden;margin:12px 0}.progress-fill{height:100%;background:var(--accent);border-radius:4px;transition:width .5s ease}.step-list{display:flex;flex-direction:column;gap:8px;margin-top:16px}.step-item{display:flex;align-items:center;gap:10px;font-size:14px}.step-icon{width:20px;text-align:center}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;padding:12px 16px;color:var(--text-secondary);font-weight:500;border-bottom:1px solid var(--border);font-size:12px;text-transform:uppercase}td{padding:12px 16px;border-bottom:1px solid var(--border)}tr:hover td{background:#6c5ce70d}.backtest-form{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:16px;align-items:end}.form-group label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase}.form-group .toggle{display:flex;align-items:center;gap:8px;padding:10px 0}.form-group .toggle input{width:18px;height:18px;accent-color:var(--accent)}@media(max-width:768px){.backtest-form{grid-template-columns:1fr 1fr}}.warning{background:#ffc0481a;border:1px solid rgba(255,192,72,.3);border-radius:8px;padding:12px 16px;font-size:13px;color:var(--yellow);margin-bottom:16px}