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var(--accent)}.toast{position:fixed;z-index:70;left:50%;top:90px;transform:translate(-50%);padding:11px 15px;color:#fff;background:var(--navy);border-radius:6px;box-shadow:0 10px 30px #09272d33;font-size:12px}@media(max-width:1180px){.workspace{grid-template-columns:240px minmax(380px,1fr) 270px}.scene-toolbar{justify-content:space-between}.background-switch,.mode-switch button span,.camera-controls button span{display:none}}@media(max-width:860px){:root{--header-h: calc(64px + env(safe-area-inset-top)) ;--footer-h: 0px}.physio-anatomy-app{grid-template-rows:var(--header-h) 1fr}.app-header{padding:env(safe-area-inset-top) max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left))}.brand-mark{width:38px;height:38px;flex-basis:38px;transform:scale(.9)}.brand-copy strong{font-size:17px}.brand-copy small,.header-button span{display:none}.header-button{width:44px;padding:0}.header-actions{gap:5px}.language-button{padding:0 9px}.workspace{display:block;position:relative}.viewport{position:absolute;inset:0}.mobile-sheet{position:absolute;z-index:12;top:0;bottom:0;width:min(86vw,360px);visibility:hidden;transition:transform .22s ease,visibility .22s;box-shadow:0 12px 50px #0a2a302e}.mobile-sheet--left{left:0;transform:translate(-105%);overflow-y:auto}.mobile-sheet--right{right:0;transform:translate(105%)}.mobile-sheet.is-open{transform:translate(0);visibility:visible}.mobile-dock{position:fixed;z-index:30;left:50%;bottom:calc(14px + env(safe-area-inset-bottom));transform:translate(-50%);display:grid;grid-template-columns:1fr 1fr;width:178px;height:58px;padding:4px;background:#f9fdfdf5;border:1px solid #a9c2c5;border-radius:8px;box-shadow:0 12px 28px #09282f2b}.mobile-dock button{border:0;background:transparent;border-radius:6px;display:grid;place-items:center;gap:0;font-size:9px;font-weight:750}.mobile-dock button.is-active{color:#fff;background:var(--navy)}.scene-toolbar{left:max(10px,env(safe-area-inset-left));right:max(10px,env(safe-area-inset-right));bottom:calc(82px + env(safe-area-inset-bottom));transform:none;width:auto;min-height:56px;justify-content:flex-start;overflow-x:auto}.experience-switch,.mode-switch{min-width:0;overflow-x:auto}.camera-controls{border-right:0}.camera-controls button:nth-child(-n+2){display:none}.scene-toolbar button{min-width:46px;padding:0 7px}.gesture-hint{bottom:calc(146px + env(safe-area-inset-bottom))}.sensitivity-panel{position:fixed;right:max(10px,env(safe-area-inset-right));bottom:calc(150px + env(safe-area-inset-bottom));width:min(310px,calc(100% - 20px))}.safety-footer{display:none}.viewport-status small{max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}@media(max-width:520px){.app-header .icon-button{display:none}.header-actions{margin-left:8px}.language-button svg{display:none}.viewport-status{left:12px;top:12px}.scene-toolbar{padding:5px}.scene-toolbar .camera-controls{padding-left:4px}.scene-toolbar .mode-switch button{min-width:48px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}