/* hard reset for student demo modal: one centered card, no legacy side panel */
body:has(.official-sheet:not([hidden])){overflow:hidden!important}.official-sheet:not([hidden]){position:fixed!important;z-index:99999!important;inset:0!important;width:100vw!important;height:100dvh!important;max-width:none!important;max-height:none!important;margin:0!important;padding:24px!important;display:flex!important;align-items:center!important;justify-content:center!important;overflow:hidden!important;background:rgba(29,48,57,.46)!important;backdrop-filter:blur(12px)!important;transform:none!important;border:0!important;border-radius:0!important}.official-sheet:not([hidden])>*:not(.official-sheet-inner){display:none!important}.official-sheet-inner{position:relative!important;inset:auto!important;transform:none!important;float:none!important;margin:0!important;width:min(1180px,calc(100vw - 48px))!important;height:auto!important;max-height:calc(100dvh - 48px)!important;overflow:auto!important;background:#fffdfa!important;border-radius:28px!important;padding:0 30px 32px!important;box-shadow:0 30px 100px rgba(32,54,66,.28)!important}.official-sheet-inner .sheet-top{position:sticky!important;top:0!important;z-index:10!important;display:flex!important;justify-content:space-between!important;align-items:center!important;padding:20px 0 15px!important;background:#fffdfa!important}.official-sheet-inner .pupil-identity{display:grid!important;grid-template-columns:150px minmax(260px,1fr) auto!important;gap:28px!important;align-items:center!important;padding:18px 0 28px!important}.official-sheet-inner .pupil-identity .avatar{width:145px!important;height:145px!important;min-width:145px!important;overflow:hidden!important;border-radius:30px!important}.official-sheet-inner .identity-actions{display:flex!important;gap:9px!important;flex-wrap:wrap!important}.official-sheet-inner .identity-actions button{white-space:nowrap!important}.official-sheet-inner .interim-banner{display:flex!important;width:100%!important;align-items:center!important;justify-content:flex-start!important;gap:24px!important}.official-sheet-inner .timeline-head{display:block!important}.official-sheet-inner .timeline-filters{display:grid!important;grid-template-columns:repeat(3,minmax(170px,1fr)) auto!important;gap:10px!important}.official-sheet-inner .timeline-list{width:100%!important}.official-sheet-inner .bilan-details{width:100%!important}@media(max-width:850px){.official-sheet:not([hidden]){padding:8px!important}.official-sheet-inner{width:calc(100vw - 16px)!important;max-height:calc(100dvh - 16px)!important;padding:0 18px 22px!important}.official-sheet-inner .pupil-identity{grid-template-columns:90px 1fr!important}.official-sheet-inner .pupil-identity .avatar{width:86px!important;height:86px!important;min-width:86px!important}.official-sheet-inner .identity-actions{grid-column:1/-1!important}.official-sheet-inner .timeline-filters{grid-template-columns:1fr!important}}