:root{--bg:#0f1923;--bg2:#1a2736;--bg3:#243447;--text:#e0e6ed;--text2:#89a;--accent:#4fc3f7;--green:#66bb6a;--red:#ef5350;--orange:#ffa726;--border:#2a3a4a}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.app{min-height:100vh;display:flex}.sidebar{background:var(--bg2);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;padding:20px 0;display:flex}.sidebar .logo{color:var(--accent);border-bottom:1px solid var(--border);margin-bottom:10px;padding:0 20px 20px;font-size:18px;font-weight:700}.sidebar nav{flex:1}.sidebar nav a{color:var(--text2);align-items:center;gap:10px;padding:10px 20px;font-size:14px;text-decoration:none;transition:all .15s;display:flex}.sidebar nav a:hover{color:var(--text);background:var(--bg3)}.sidebar nav a.active{color:var(--accent);border-right:3px solid var(--accent);background:#4fc3f71a}.main-content{flex:1;max-height:100vh;padding:24px;overflow-y:auto}.card{background:var(--bg2);border:1px solid var(--border);border-radius:8px;margin-bottom:20px;padding:20px}.card h2{color:var(--text2);margin-bottom:15px;font-size:16px}.form-group{margin-bottom:15px}.form-group label{color:var(--text2);margin-bottom:5px;font-size:13px;display:block}.form-group select,.form-group input,.form-group textarea{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text);border-radius:6px;padding:8px 12px;font-size:14px}.form-group select:focus,.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);outline:none}.btn{cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 20px;font-size:14px;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:var(--bg)}.btn-primary:hover{opacity:.85}.btn-success{background:var(--green);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-outline{border:1px solid var(--border);color:var(--text2);background:0 0}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-group{flex-wrap:wrap;gap:8px;display:flex}.toast-container{z-index:1000;position:fixed;top:20px;right:20px}.toast{color:#fff;border-radius:6px;margin-bottom:8px;padding:10px 20px;font-size:14px;animation:.2s fadeIn}.toast-success{background:var(--green)}.toast-error{background:var(--red)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1}}.grid-2{grid-template-columns:1fr 1fr;gap:20px;display:grid}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px;font-size:13px}th{color:var(--text2);font-weight:600}.badge{border-radius:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-bull{color:var(--green);background:#66bb6a26}.badge-bear{color:var(--red);background:#ef535026}.badge-neutral{color:var(--orange);background:#ffa72626}.status-bar{background:var(--bg3);color:var(--text2);border-radius:6px;margin-bottom:16px;padding:12px 16px;font-size:13px}.status-bar .step{color:var(--accent)}.progress-bar{background:var(--border);border-radius:2px;height:4px;margin-top:8px;overflow:hidden}.progress-bar .fill{background:var(--accent);height:100%;transition:width .3s}.login-required{text-align:center;color:var(--text2);padding:60px 20px}.login-required h2{color:var(--text);margin-bottom:10px}@media (width<=768px){.app{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;width:100%;padding:0;overflow-x:auto}.sidebar .logo{white-space:nowrap;border-bottom:none;margin-bottom:0;padding:10px 15px;font-size:16px}.sidebar nav{flex:1;display:flex}.sidebar nav a{white-space:nowrap;padding:10px 14px;font-size:13px;border-right:none!important}.sidebar nav a.active{border-bottom:2px solid var(--accent);border-right:none}.main-content{max-height:none;padding:16px}.grid-2{grid-template-columns:1fr}}.markdown{font-size:14px;line-height:1.7}.markdown h1,.markdown h2,.markdown h3,.markdown h4{color:var(--accent);margin:12px 0 6px}.markdown h1{font-size:18px}.markdown h2{font-size:16px}.markdown h3{font-size:15px}.markdown h4{font-size:14px}.markdown strong{color:var(--text)}.markdown hr{border:none;border-top:1px solid var(--border);margin:12px 0}