/* Student Portal 1.2 — chat corrections */
.sp-class-overlay-close{position:absolute!important;display:block!important;padding:0!important;font-size:0!important;line-height:0!important;text-indent:-9999px!important;overflow:hidden!important}
.sp-class-overlay-close::before{content:'×';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:0 0 2px;font-family:Arial,sans-serif;font-size:23px;font-weight:400;line-height:1;text-indent:0}
.sp-chat-photo-viewer{display:block!important;overflow:auto!important;padding:24px!important;text-align:center!important;-webkit-overflow-scrolling:touch}
.sp-chat-photo-viewer[hidden]{display:none!important}
.sp-chat-photo-viewer>div{position:relative!important;display:inline-block!important;width:auto!important;min-width:min(420px,calc(100vw - 48px));height:auto!important;min-height:calc(100vh - 48px)!important;margin:0 auto!important}
.sp-chat-photo-viewer img{display:block!important;width:auto!important;height:auto!important;max-width:calc(100vw - 48px)!important;max-height:none!important;margin:0 auto!important;object-fit:contain!important}
.sp-chat-photo-viewer button{position:fixed!important;top:14px!important;right:14px!important}
@media(max-width:520px){.sp-chat-photo-viewer{padding:10px!important}.sp-chat-photo-viewer>div{min-width:calc(100vw - 20px);min-height:calc(100vh - 20px)!important}.sp-chat-photo-viewer img{max-width:calc(100vw - 20px)!important}.sp-chat-photo-viewer button{top:8px!important;right:8px!important}}