.course-tab[hidden],.nav-button[hidden]{display:none}.study-chip{font:600 11px ui-monospace,monospace;color:#226956;background:#edf8f3;border:1px solid #cce7db;border-radius:4px;padding:4px 7px}.study-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:4px;gap:3px;background:#edf2fa;border-radius:8px;margin:0 0 16px}.study-modes button{background:transparent;color:#5f718b;border-radius:5px;padding:10px 3px;font-size:12px;min-height:40px}.study-modes button[aria-pressed=true]{background:#fff;box-shadow:0 1px 5px #172f5517;color:#263d80;font-weight:650}.study-intro{font-size:13px;line-height:1.65;color:#5f718b;margin:0 0 18px}.study-wide{width:100%;justify-content:space-between;margin-bottom:10px;min-height:43px}.study-count{font-size:12px;color:#58718a;margin:0 0 12px}.study-pieces{list-style:none;padding:0;margin:0 0 17px;display:grid;gap:3px}.study-pieces li{display:grid;grid-template-columns:24px 1fr 16px;align-items:center;gap:8px;border:1px solid transparent;border-radius:7px;padding:9px 6px;font-size:12px;color:#5f718b;line-height:1.45}.study-pieces li.separated{background:#eff6ff;border-color:#d8e5f6;color:#25497e}.study-pieces small{display:block;color:#8190a4;font-size:10px;margin-top:2px}.study-index{font:11px ui-monospace,monospace;color:#7a91ad}.study-step-controls{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:18px}.study-step-controls button{padding:10px 5px;font-size:11px;min-height:42px;justify-content:center}.study-step-controls button:disabled{opacity:.4}.study-range-label{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#4f6786;margin:15px 0 8px}.study-range-label output{font:12px ui-monospace,monospace;color:#263d80}.study-range{display:block;width:100%;margin:0;height:28px;accent-color:#303f9f;cursor:pointer}.study-link{font-size:12px;color:#315f9c;background:none;padding:9px 0;text-decoration:underline;text-underline-offset:3px}.study-reset{border:1px solid #d5dfed;background:#fff;border-radius:6px;min-height:39px;padding:8px 10px;width:100%;color:#486586;font-size:12px;margin:15px 0 0}.study-axis{display:grid;grid-template-columns:1fr 1fr;gap:6px}.study-axis button{border:1px solid #d8e1ef;color:#61748c;background:#fff;border-radius:6px;min-height:38px;padding:7px 4px;font-size:11px}.study-axis button[aria-pressed=true]{border-color:#829dca;background:#edf3fd;color:#26467f}.study-inner{border-top:1px solid #e0e7f0;margin-top:20px;padding-top:19px}.study-inner h3{font-size:14px;color:#203e68;margin:0 0 8px}.study-inner>p{font-size:12px;line-height:1.6;color:#72839a;margin:0 0 12px}.study-zones{display:grid;grid-template-columns:1fr 1fr;gap:5px}.study-zones button{font-size:11px;line-height:1.45;text-align:left;background:#f6f8fb;border:1px solid #e5eaf1;border-radius:6px;padding:8px;color:#526b87;display:flex;gap:7px;align-items:flex-start;min-height:47px}.study-zones button span{font:11px ui-monospace,monospace;color:#96794a;padding-top:2px}.study-zones button[aria-pressed=true]{border-color:#c6aa6b;background:#fcf8ed;color:#605333}.study-zone-copy{margin-top:13px;padding:12px;background:#f6f8fc;border-radius:7px;color:#3e5878;font-size:12px;line-height:1.65}.study-zone-copy strong{display:block;margin-bottom:5px}.study-zone-copy p{margin:0;color:#60718a}.study-disclaimer{border-left:2px solid #a5c6b9;padding-left:11px;margin-top:23px;color:#7a8898;font-size:11px;line-height:1.6}.study-disclaimer strong{font-weight:600;color:#54716a}.study-disclaimer p{margin:5px 0 0}.card-study-badge{position:absolute;right:12px;bottom:12px;padding:5px 8px;background:#ecf8f0;color:#2c6954;font-size:10px;font-weight:600;border:1px solid #c9e2d3;border-radius:5px}.viewer[data-study=true] .model-badge{color:#d7e9f2;border-color:#acced547;background:#18435c73}.viewer[data-study=true] .markers,.viewer[data-study=true] .point-info{display:none}.course-tabs{flex-wrap:wrap;row-gap:0}@media(max-width:600px){.course-tabs{column-gap:14px}.course-tab{font-size:12px;gap:5px}.course-tab .tab-num{font-size:10px;padding:2px 4px}.study-step-controls button{font-size:12px}.study-zones{grid-template-columns:1fr 1fr}.study-modes button{font-size:13px}}@media(max-width:370px){.course-tabs{column-gap:9px}.course-tab .tab-num{display:none}}

.study-quick{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 11px;border:1px solid #dce5ef;border-radius:9px;background:#fff;margin-bottom:10px}.study-quick[hidden]{display:none}.study-quick>span{font-size:11px;font-weight:600;color:#66809d}.study-quick>div{display:flex;gap:4px}.study-quick button{font-size:11px;padding:8px 10px;min-height:34px;border-radius:5px;background:#f1f5fb;color:#496486}.study-quick button[aria-pressed=true]{background:#263e80;color:#fff}@media(max-width:450px){.study-quick{padding:7px;gap:4px}.study-quick>span{font-size:10px}.study-quick button{padding:8px;font-size:11px}}