/* Approved frame registration: original564x565, square aperture x52,y52,side432. */
#teacherGrid .gvnb-photo{aspect-ratio:564/565}
#corner #teacherGrid .gvnb-photo>.actual-gvnb-photo{inset:auto;left:9.219858%;top:9.203540%;width:76.595745%;height:76.460177%;object-fit:cover!important;object-position:center!important;border-radius:1.851852%;z-index:1}
#teacherGrid .gvnb-photo::after{z-index:2}
.header-tools #soundBtn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;min-width:36px;padding:7px;flex:0 0 auto;border-radius:50%;position:static;transform:none;box-sizing:border-box}
.header-tools #soundBtn .ui-icon{width:20px;height:20px;fill:none!important;stroke:currentColor;flex:none}
.header-tools #openAdmin{width:auto;min-width:106px;flex:0 0 auto;white-space:nowrap;justify-content:center}
.header-tools{flex-shrink:0}.header-tools button{cursor:pointer}.header-tools button:hover{background:#edf7ec;border-color:#92c5a4}
.player-settings{width:min(640px,calc(100vw - 28px));box-sizing:border-box}.player-settings h3{margin:0 0 14px;color:#14613d}.settings-section{padding:18px;background:#f5f9ef;border:1px solid #dce7d5;border-radius:16px;margin:14px 0}.audio-setting{padding:12px 0;border-top:1px solid #dfe7d8}.audio-setting>label:first-child{display:flex;justify-content:space-between;font-weight:800}.audio-setting input[type=range]{width:100%;margin:14px 0;accent-color:#00874d}.settings-check{display:flex;align-items:center;gap:9px;font-size:14px}.settings-check input{width:18px;height:18px;accent-color:#00874d}.player-settings form>label{display:flex;flex-direction:column;gap:7px}.player-settings input[type=text],#settingsName{padding:12px;border:1px solid #bbcfbd;border-radius:12px;background:white;font:inherit;box-sizing:border-box;width:100%}#settingsAvatars{border:0;padding:12px 0;display:flex;gap:10px;flex-wrap:wrap}#settingsAvatars legend{font-weight:800;margin-bottom:7px}#settingsAvatars button{padding:5px;border:2px solid transparent;background:white;border-radius:15px;width:64px;height:64px}#settingsAvatars button[aria-pressed=true]{border-color:#00884d;background:#e4f5db;box-shadow:0 0 0 3px #00884d15}#settingsAvatars .avatar-chip{width:50px;height:50px;display:block}#settingsStatus{min-height:24px;line-height:1.5;color:#255c3b}#settingsProfileHint{font-size:14px;color:#61735e}
#adminEdit{width:min(1100px,calc(100vw - 32px));box-sizing:border-box;max-height:90dvh;overflow:auto}.photo-crop-panel{grid-column:1/-1;padding:16px;border:1px solid #d8e4cf;border-radius:16px;background:#f8faef}.photo-crop-heading{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.photo-crop-heading h3{margin:0;color:#1d6840}.photo-crop-heading span{font-size:12px;color:#66745d}.photo-crop-panel p{font-size:13px;line-height:1.5}.photo-crop-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.photo-crop-grid figure{margin:0;min-width:0;text-align:center}.photo-crop-grid canvas{width:100%;height:auto;display:block;border-radius:8px;max-width:280px;margin:auto}.photo-crop-grid figcaption{font-size:13px;margin-top:9px;font-weight:700;color:#466142}#cropSquare{cursor:grab;touch-action:none;outline:1px solid #b3c4ab}#cropSquare:active{cursor:grabbing}#cropSquare:focus-visible{outline:3px solid #00864b;outline-offset:3px}.crop-controls{display:flex;align-items:center;gap:16px;margin-top:16px}.crop-controls label{display:flex;align-items:center;gap:10px;flex:1;font-size:14px}.crop-controls input{flex:1;min-width:70px;accent-color:#00874d}.crop-controls output{min-width:42px}.photo-crop-panel button{white-space:nowrap}
@media(max-width:850px){.header-tools{gap:5px}.brand-bar{padding-left:10px;padding-right:10px}}
@media(max-width:650px){.header-tools #openAdmin{width:32px;min-width:32px;height:32px;min-height:32px;font-size:0;padding:6px}.header-tools #backToLogin{min-width:0;padding:5px 8px;font-size:10px}.photo-crop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.photo-crop-grid figure:first-child{grid-column:1/-1}.photo-crop-grid figure:first-child canvas{max-width:250px}.crop-controls{flex-wrap:wrap}.crop-controls label{flex-basis:100%}.settings-section{padding:12px}#settingsAvatars{gap:6px}}

/* Older nonsquare media remains fully visible until replaced with approved square photos. */
#corner #teacherGrid .gvnb-photo>.actual-gvnb-photo.legacy-photo{object-fit:contain!important}