:root{--bg: #0b0f14;--panel: #121821;--panel-2: #171f2b;--border: #232d3a;--text: #e6edf3;--text-dim: #8b9bb0;--accent: #4f8cff;--accent-2: #22c58b;--danger: #ff5d5d;--warn: #f5a623;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-card{width:360px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:32px}.brand{font-weight:700;font-size:22px;margin-bottom:4px}.brand-sub{color:var(--text-dim);font-size:13px;margin-bottom:24px}input,select,textarea,button{font-family:inherit;font-size:14px}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text)}.field textarea{resize:vertical;min-height:80px}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 16px;cursor:pointer;font-weight:600}.btn:hover{filter:brightness(1.1)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--panel-2);border:1px solid var(--border);color:var(--text)}.btn.danger{background:var(--danger)}.btn.full{width:100%;justify-content:center}.error-box{background:#ff5d5d1a;border:1px solid var(--danger);color:#ffb3b3;padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:14px}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column}.sidebar .brand{padding:0 8px}.sidebar nav{margin-top:24px;display:flex;flex-direction:column;gap:4px}.sidebar nav a{color:var(--text-dim);padding:9px 10px;border-radius:8px;font-size:14px;font-weight:500}.sidebar nav a.active,.sidebar nav a:hover{background:var(--panel-2);color:var(--text)}.sidebar .spacer{flex:1}.sidebar .user-email{font-size:12px;color:var(--text-dim);padding:0 10px 8px;word-break:break-all}.main{flex:1;padding:28px 36px;max-width:1100px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.page-header h1{font-size:20px;margin:0}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat-tile{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:14px}.stat-tile .label{color:var(--text-dim);font-size:12px;margin-bottom:4px}.stat-tile .value{font-size:20px;font-weight:700}.stat-tile .value.positive{color:var(--accent-2)}.stat-tile .value.negative{color:var(--danger)}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}.badge.draft{background:#3a3f4a;color:#c9d1d9}.badge.backtested{background:#4f8cff26;color:var(--accent)}.badge.live{background:#22c58b26;color:var(--accent-2)}.badge.paused{background:#f5a62326;color:var(--warn)}.strategy-list{display:flex;flex-direction:column;gap:10px}.strategy-row{display:flex;align-items:center;justify-content:space-between;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.strategy-row .meta{color:var(--text-dim);font-size:12px;margin-top:4px}.tabs{display:flex;gap:6px;margin-bottom:18px}.tabs button{background:var(--panel-2);border:1px solid var(--border);color:var(--text-dim);padding:8px 14px;border-radius:8px;cursor:pointer}.tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.condition-row{display:flex;gap:8px;align-items:center;margin-bottom:8px}.condition-row select,.condition-row input{flex:1}.remove-btn{background:none;border:none;color:var(--danger);cursor:pointer;font-size:16px;padding:4px 8px}.indicator-card{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:12px;margin-bottom:10px}.hint{color:var(--text-dim);font-size:12px;margin-top:6px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-dim)}