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th{top:0}.grid thead tr:nth-child(2) th{top:var(--head-row)}.grid thead tr:nth-child(3) th{top:calc(var(--head-row) * 2)}.grid .grid__actions,.grid .grid__index,.grid .grid__national-id,.grid .grid__student{position:sticky;z-index:1;background:var(--surface)}.grid thead .grid__actions,.grid thead .grid__index,.grid thead .grid__national-id,.grid thead .grid__student,.grid thead .grid__period,.grid thead .grid__condition,.grid thead .grid__annual{z-index:4}.grid .grid__actions{left:0;width:var(--actions-width);min-width:var(--actions-width);padding-inline:.2rem}.grid .grid__index{left:var(--actions-width);width:var(--index-width);min-width:var(--index-width);padding-inline:.2rem;color:var(--muted);font-weight:400}.grid .grid__national-id{left:calc(var(--actions-width) + var(--index-width));width:var(--national-id-width);min-width:var(--national-id-width);max-width:var(--national-id-width);overflow:hidden;text-overflow:ellipsis;color:var(--body);font-weight:400}.grid .grid__student{left:calc(var(--actions-width) + var(--index-width) + var(--national-id-width));width:var(--student-width);min-width:var(--student-width);max-width:var(--student-width);text-align:left;font-weight:500}.grid .grid__student--first{left:0}.grid tbody th.is-raised{z-index:3}.grid__student-name{display:inline-block;max-width:calc(100% - 1.6rem);overflow:hidden;text-overflow:ellipsis;vertical-align:middle}.grid input,.grid select{width:4.5rem;text-align:center;background:var(--raised);color:var(--ink);border:1px solid var(--line);border-radius:.25rem;padding:.15rem .25rem}.grid input.grid__wide,.grid select.grid__wide{width:11rem;text-align:left}.grid__total{font-weight:600}.grid__hint{display:block;font-weight:400;color:var(--muted);font-size:.75rem}.grid__date{color:var(--muted);font-weight:500;font-size:.8rem}.grid--sheet{--student-width: 40ch;--head-row: 2rem;--col-width: 4.5rem;--metric-width: calc(7.5ch + 1rem) ;--date-width: calc(15.5ch + 1rem) ;--period-width: 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