:root{--bg:#0b0e14;--bg-elev:#121722;--bg-elev-2:#182030;--border:#232c3d;--border-soft:#1a2130;--text:#e6ebf5;--text-dim:#8a94a7;--text-faint:#5c6678;--accent:#4f8cff;--accent-soft:#4f8cff24;--gain:#26c281;--loss:#ff5c6c;--radius:12px;--radius-sm:8px;--shadow:0 8px 30px #00000059;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--mono:"SFMono-Regular", ui-monospace, "Menlo", monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}input,select,textarea{font-family:inherit;font-size:14px}.app{grid-template-columns:232px 1fr;height:100vh;display:grid;overflow:hidden}.sidebar{background:var(--bg-elev);border-right:1px solid var(--border-soft);flex-direction:column;padding:20px 14px;display:flex}.brand{letter-spacing:-.01em;align-items:center;gap:10px;padding:4px 8px 22px;font-size:15px;font-weight:700;display:flex}.brand .dot{background:linear-gradient(135deg, var(--accent), #7c5cff);border-radius:8px;place-items:center;width:26px;height:26px;font-size:14px;display:grid}.nav{flex-direction:column;gap:2px;display:flex}.nav-item{border-radius:var(--radius-sm);color:var(--text-dim);align-items:center;gap:11px;padding:9px 12px;font-weight:500;transition:background .12s,color .12s;display:flex}.nav-item:hover{background:var(--bg-elev-2);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--text)}.nav-item .swatch{border-radius:3px;width:8px;height:8px}.sidebar-footer{border-top:1px solid var(--border-soft);margin-top:auto;padding-top:16px}.main{flex-direction:column;display:flex;overflow-y:auto}.topbar{border-bottom:1px solid var(--border-soft);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:5;background:#0b0e14d9;justify-content:space-between;align-items:center;padding:16px 28px;display:flex;position:sticky;top:0}.topbar h1{letter-spacing:-.02em;margin:0;font-size:18px}.topbar .sub{color:var(--text-faint);margin-top:2px;font-size:12px}.content{padding:24px 28px 48px}.btn{border-radius:var(--radius-sm);background:var(--bg-elev-2);color:var(--text);border:1px solid var(--border);align-items:center;gap:7px;padding:8px 14px;font-weight:500;transition:background .12s,border-color .12s,transform 50ms;display:inline-flex}.btn:hover{background:#202a3d}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#3f7cf0}.btn.ghost{background:0 0}.btn.danger{color:var(--loss);background:0 0;border-color:#0000}.btn:disabled{opacity:.5;cursor:not-allowed}.stat-row{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px;display:grid}.stat{background:var(--bg-elev);border:1px solid var(--border-soft);border-radius:var(--radius);padding:16px 18px}.stat .label{color:var(--text-faint);text-transform:uppercase;letter-spacing:.04em;font-size:12px}.stat .value{letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:6px;font-size:24px;font-weight:700}.table-wrap{background:var(--bg-elev);border:1px solid var(--border-soft);border-radius:var(--radius);overflow:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}thead th{background:var(--bg-elev-2);text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-faint);white-space:nowrap;border-bottom:1px solid var(--border);padding:11px 14px;font-size:11px;font-weight:600;position:sticky;top:0}tbody td{border-bottom:1px solid var(--border-soft);white-space:nowrap;padding:11px 14px}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--bg-elev-2)}td.num,th.num{text-align:right}td.gain{color:var(--gain);font-weight:600}td.loss{color:var(--loss);font-weight:600}.empty{text-align:center;color:var(--text-faint);padding:60px 20px}.empty h3{color:var(--text-dim);margin:0 0 6px;font-weight:600}.banner{border-radius:var(--radius-sm);align-items:center;gap:8px;margin-bottom:16px;padding:11px 15px;font-size:13px;display:flex}.banner.error{color:#ff8a95;background:#ff5c6c1f;border:1px solid #ff5c6c40}.banner.info{background:var(--accent-soft);color:#9dbcff;border:1px solid #4f8cff40}.overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:50;background:#04060a99;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:560px;max-height:88vh;overflow:auto}.modal.wide{max-width:720px}.modal-head{border-bottom:1px solid var(--border-soft);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.modal-head h2{margin:0;font-size:16px}.modal-body{padding:20px 22px}.modal-foot{border-top:1px solid var(--border-soft);justify-content:flex-end;gap:10px;padding:16px 22px;display:flex}.form-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.field{flex-direction:column;gap:6px;display:flex}.field.full{grid-column:1/-1}.field label{color:var(--text-dim);font-size:12px;font-weight:500}.field input,.field select,.field textarea{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:var(--radius-sm);outline:none;padding:9px 11px;transition:border-color .12s}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}.center-screen{place-items:center;min-height:100vh;padding:24px;display:grid}.panel{background:var(--bg-elev);border:1px solid var(--border);width:100%;max-width:480px;box-shadow:var(--shadow);border-radius:16px;padding:32px}.panel h1{letter-spacing:-.02em;margin:0 0 6px;font-size:20px}.panel p.lead{color:var(--text-dim);margin:0 0 24px}.steps{flex-direction:column;gap:10px;margin:0 0 20px;padding:0;list-style:none;display:flex}.steps li{color:var(--text-dim);gap:10px;font-size:13px;display:flex}.steps .n{background:var(--accent-soft);color:#9dbcff;border-radius:50%;flex:none;place-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:grid}.chip{font-family:var(--mono);background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-size:12px}.gsi-btn{color:#1f1f1f;border-radius:var(--radius-sm);background:#fff;align-items:center;gap:10px;padding:10px 18px;font-weight:600;display:inline-flex}.gsi-btn:hover{background:#f3f3f3}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-row{color:var(--text-dim);justify-content:center;align-items:center;gap:10px;padding:40px;display:flex}