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var(--line);min-height:2.65rem;color:var(--muted);white-space:nowrap;background:0 0;border-radius:99px;padding:0 .9rem;font-size:.78rem}.region-tabs button.active{border-color:var(--teal);color:var(--surface);background:var(--teal)}.bone-label{margin:1.45rem 0 .65rem}.annotation-empty{color:var(--muted);background:#eef4f0;border-radius:1rem;align-items:flex-start;gap:.8rem;margin-top:1.5rem;padding:1.1rem;display:flex}.annotation-empty>span{width:2rem;height:2rem;color:var(--teal);background:var(--teal-soft);border-radius:.65rem;flex:0 0 2rem;place-items:center;display:grid}.annotation-empty svg{width:1rem}.annotation-empty strong{color:var(--deep);font-size:.88rem;display:block}.annotation-empty p{margin:.25rem 0 0;font-size:.76rem;line-height:1.45}.sheet-close svg{transform:none}@media (width>=721px){body{background:#e4e6df;padding:1rem}.app{border-radius:1.8rem;min-height:calc(100svh - 2rem);box-shadow:0 24px 70px #19383526}.home-screen{min-height:calc(100svh - 2rem)}.app-shell{height:calc(100svh - 2rem)}.viewer{min-height:33rem}.drill-screen .viewer{min-height:24rem}.bottom-sheet{max-height:38rem;overflow-y:auto}}body:has(.drill-screen) #root{min-height:0}.app-shell:has(.drill-screen){height:100dvh;min-height:0}.drill-screen{flex-direction:column;display:flex;overflow:hidden}.drill-screen .drill-progress{flex:none}.drill-screen .viewer{flex:1 1 0;min-height:0;container:drill-viewer/size}.drill-screen .viewer-model{inset:0}.drill-screen .question-card{min-height:0;padding-block:1rem max(1rem, env(safe-area-inset-bottom));flex:0 0 min(16rem,45%);overflow-y:auto}.drill-screen .primary-button{margin-top:1rem}.drill-screen .assessment{margin-top:.75rem;padding-top:.75rem}@container drill-viewer (height<=16rem){.drill-screen .viewer-model{scale:.65}}@container drill-viewer (height<=12rem){.drill-screen .viewer-model{scale:.45}}@media (width>=721px){.app-shell:has(.drill-screen){height:calc(100dvh - 2rem)}}.bottom-sheet{height:90svh;padding-bottom:max(0px, calc(var(--drawer-snap-point-offset,0px) + var(--drawer-swipe-movement-y,0px)))}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}