#structure-tab{background:var(--bg);overflow-y:auto;padding:0}#structure-tab .st-wrap{max-width:1200px;margin:0 auto;padding:clamp(12px,1.5vw,24px)}#structure-tab .st-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px}#structure-tab .st-sym-group{display:flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:6px 8px}#structure-tab .st-sym-group label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}#structure-tab .st-sym-group input{width:74px;background:var(--bg);border:1px solid var(--border);border-radius:5px;color:var(--bright);font-size:13px;font-weight:700;padding:5px 8px;text-transform:uppercase}#structure-tab .st-go,#structure-tab .st-refresh{font-size:11px;font-weight:700;padding:6px 14px;border-radius:6px;cursor:pointer;border:1px solid var(--accent);background:var(--accent);color:#0a0a0f}#structure-tab .st-refresh{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--border)}#structure-tab .st-refresh:hover{background:rgba(255,255,255,.08);color:var(--bright)}#structure-tab .st-asof{font-size:10px;color:var(--muted);margin-left:auto}#structure-tab .st-asof .st-stale{color:var(--king);font-weight:700}#structure-tab .st-panels{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:14px;align-items:start}#structure-tab .st-panel{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;min-width:0}#structure-tab .st-panel-full{grid-column:1/-1}#structure-tab .st-panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:14px;flex-wrap:wrap}#structure-tab .st-panel-head h3{font-size:13px;font-weight:800;color:var(--bright);margin:0;letter-spacing:.3px}#structure-tab .st-panel-sub{font-size:10px;color:var(--muted)}#structure-tab .st-subhead{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:14px 0 6px}#structure-tab .st-msg{padding:30px 12px;text-align:center;font-size:12px;color:var(--dim);line-height:1.6}#structure-tab .st-msg a{color:var(--accent);text-decoration:underline;cursor:pointer}#structure-tab .st-loading{padding:28px 12px;text-align:center;font-size:12px;color:var(--dim)}#structure-tab .st-empty{padding:20px 12px;text-align:center;font-size:11px;color:var(--dim);border:1px dashed var(--border);border-radius:8px;line-height:1.7}#structure-tab .st-empty strong{color:var(--muted);font-weight:700}#structure-tab .st-oirow{display:grid;grid-template-columns:1fr 60px 1fr;align-items:center;gap:6px;margin:3px 0}#structure-tab .st-oirow .st-bar-l{display:flex;justify-content:flex-end}#structure-tab .st-oirow .st-bar-r{display:flex;justify-content:flex-start}#structure-tab .st-bar{height:14px;border-radius:3px;min-width:1px}#structure-tab .st-bar-put{background:var(--red)}#structure-tab .st-bar-call{background:var(--green)}#structure-tab .st-oirow .st-strike{text-align:center;font-size:11px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}#structure-tab .st-oirow.st-atspot .st-strike{color:var(--yellow)}#structure-tab .st-legend{display:flex;gap:16px;justify-content:center;font-size:10px;color:var(--muted);margin-top:12px}#structure-tab .st-dot{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:5px;vertical-align:middle}#structure-tab .st-exprow{display:grid;grid-template-columns:70px 1fr 92px;align-items:center;gap:8px;margin:4px 0;font-size:11px}#structure-tab .st-exprow .st-exp-lbl{color:var(--muted);font-variant-numeric:tabular-nums}#structure-tab .st-stack{display:flex;height:14px;border-radius:3px;overflow:hidden;background:rgba(255,255,255,.03)}#structure-tab .st-exprow .st-exp-tot{text-align:right;color:var(--text);font-variant-numeric:tabular-nums}#structure-tab .st-ivbar-wrap{position:relative;height:12px;border-radius:6px;background:linear-gradient(90deg,rgba(45,212,168,.30),rgba(229,168,62,.30),rgba(255,79,94,.35));margin:10px 0 4px}#structure-tab .st-ivbar-mark{position:absolute;top:-4px;width:3px;height:20px;border-radius:2px;background:var(--bright);box-shadow:0 0 6px rgba(0,0,0,.7)}#structure-tab .st-ivbar-scale{display:flex;justify-content:space-between;font-size:9px;color:var(--dim)}#structure-tab .st-tbl-wrap{overflow-x:auto}#structure-tab .st-tbl{width:100%;border-collapse:collapse;min-width:520px}#structure-tab .st-tbl th{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);text-align:right;padding:6px 8px;border-bottom:1px solid var(--border);cursor:pointer;white-space:nowrap;user-select:none}#structure-tab .st-tbl th:first-child,#structure-tab .st-tbl td:first-child{text-align:left}#structure-tab .st-tbl th.st-sorted{color:var(--accent)}#structure-tab .st-tbl td{font-size:11px;color:var(--text);padding:6px 8px;border-bottom:1px solid rgba(255,255,255,.03);text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}#structure-tab .st-tbl tr:hover td{background:rgba(255,255,255,.02)}#structure-tab .st-pos{color:var(--green)}#structure-tab .st-neg{color:var(--red)}#structure-tab .st-cards{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:6px}#structure-tab .st-card{background:rgba(255,255,255,.02);border:1px solid var(--border);border-radius:8px;padding:10px 14px;min-width:108px}#structure-tab .st-card-lbl{font-size:9px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:3px}#structure-tab .st-card-val{font-size:18px;font-weight:800;color:var(--bright);font-variant-numeric:tabular-nums}#structure-tab canvas.st-chart{width:100%;display:block;border-radius:6px}#structure-tab .st-chart-cap{font-size:10px;color:var(--muted);margin:3px 0 12px}#structure-tab .st-vol-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}#structure-tab .st-gate{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:36px 24px;text-align:center;max-width:520px;margin:24px auto}#structure-tab .st-gate .st-lock{font-size:30px;margin-bottom:10px}#structure-tab .st-gate h3{font-size:17px;color:var(--bright);margin:0 0 8px}#structure-tab .st-gate p{font-size:12px;color:var(--dim);line-height:1.6;margin:0 0 18px}#structure-tab .st-gate .st-upgrade{display:inline-block;background:var(--accent);color:#0a0a0f;font-weight:700;padding:9px 24px;border-radius:6px;text-decoration:none;font-size:12px;cursor:pointer;border:none}