.osi-figure{margin:30px 0;padding:26px 22px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.osi-figure>figcaption{margin-bottom:28px}.osi-figure>figcaption strong{display:block;font-size:20px;font-weight:600}.osi-figure>figcaption span{display:block;margin-top:8px;font-size:13px;color:var(--muted);line-height:1.8}.osi-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,.85fr);gap:25px;align-items:start}.osi-pyramid{display:flex;flex-direction:column;align-items:center;gap:5px;min-width:0}.osi-tier{width:var(--tier-width);min-height:62px;border:0;clip-path:polygon(6% 0,94% 0,100% 100%,0 100%);background:color-mix(in srgb,var(--accent) var(--tier-shade),var(--surface));color:var(--ink);padding:9px 10px;text-align:center;font-family:inherit;cursor:pointer;transition:background .15s}.osi-tier-line{display:block;font-size:13px;line-height:1.5}.osi-tier-line b{font-size:11px;font-weight:600;margin-right:5px}.osi-tier-th{display:block;font-size:10px;margin-top:4px;line-height:1.6}.osi-tier[aria-pressed=true]{background:var(--accent);color:var(--paper)}html[data-theme=dark] .osi-tier[aria-pressed=true]{color:#112219}.osi-tier:focus-visible{background:var(--accent);color:var(--paper);outline:3px solid var(--ink);outline-offset:-5px}.osi-base{font-size:12px!important;margin:12px 0 0!important;color:var(--muted)}.osi-detail{padding:20px;border:1px solid var(--line);background:var(--paper);border-radius:12px}.osi-detail-label{font-size:10px;color:var(--accent)}.osi-detail h3{font-size:19px;font-weight:600;line-height:1.5;margin:13px 0 15px}.osi-detail h3 small{font-size:13px;display:block;color:var(--muted);font-weight:400;margin-top:6px}.osi-detail>p,.osi-example p{font-size:15px;line-height:1.95;margin:0}.osi-detail dl{margin:22px 0;font-size:12px;line-height:1.85}.osi-detail dt{color:var(--muted);margin-top:12px}.osi-detail dd{margin:5px 0 0;overflow-wrap:anywhere}.osi-example{padding-top:16px;border-top:1px solid var(--line)}.osi-example strong{display:block;color:var(--accent);font-size:11px;margin-bottom:8px}.osi-direction{border-top:1px solid var(--line);margin-top:26px;padding-top:20px}.osi-direction button{font:inherit;font-size:12px;padding:9px 14px;margin:0 7px 10px 0;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--muted);cursor:pointer}.osi-direction button[aria-pressed=true]{background:var(--tint);color:var(--accent);border-color:var(--accent)}.osi-direction p{font-size:15px;line-height:1.95;margin:6px 0 0}.osi-caption{font-size:12px!important;line-height:1.9!important;color:var(--muted);margin:18px 0 0!important}.osi-role-list{list-style:none;counter-reset:none;padding:0;margin:0;display:grid;gap:18px}.osi-role-list li{border-left:3px solid var(--accent);padding-left:17px}.osi-role-list strong{font-size:15px;font-weight:600;line-height:1.75}.osi-role-list p{font-size:15px;line-height:1.95;margin:8px 0 0;color:var(--muted)}.osi-mapping{width:100%;border-collapse:collapse;font-size:14px;line-height:1.9;text-align:left}.osi-mapping th,.osi-mapping td{padding:16px 12px;border:1px solid var(--line);vertical-align:middle}.osi-mapping thead{background:var(--soft)}.osi-mapping tbody th{font-weight:500}.osi-mapping td{background:var(--tint)}.osi-mapping small{font-size:11px;color:var(--muted)}@media(max-width:900px){.osi-grid{grid-template-columns:1fr}.osi-pyramid{max-width:520px;margin:auto;width:100%}.osi-tier-line{font-size:15px}.osi-tier-th{font-size:12px}.osi-tier{min-height:64px}.osi-detail{margin-top:15px}}@media(max-width:550px){.osi-figure{padding:22px 12px}.osi-tier-line{font-size:12px}.osi-tier-line b{font-size:10px;margin-right:3px}.osi-tier-th{font-size:10px}.osi-tier{padding:9px 5px;min-height:59px}.osi-detail{padding:18px}.osi-mapping{font-size:12px}.osi-mapping th,.osi-mapping td{padding:12px 7px}.osi-mapping small{font-size:10px}}