/* C-284: a reading surface, not a second grading form. */
.ap{color:var(--ink);min-width:0;font-size:14px}
.ap-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ap-head h3{font-size:16px;line-height:1.35;margin:0;font-weight:700}
.ap-label{color:var(--muted);font-size:13px;overflow-wrap:anywhere;margin:10px 0}
.ap-note{color:var(--muted);font-size:12px;line-height:1.6;max-width:64ch;margin:8px 0}
.ap-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;margin:12px 0}
.ap-letter b{font-size:24px;color:var(--pri-t);margin-left:8px}
.ap-image summary{min-height:44px;cursor:pointer;align-content:center;color:var(--pri-t)}
.ap-image img{display:block;width:100%;height:auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-sm)}
.ap-workspace{min-width:0}
.ap-workspace.ap-open{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,var(--split-right,340px));gap:24px;align-items:start}
.ap-work{min-width:0}
.ap-side{position:sticky;top:12px;max-height:calc(100dvh - 160px);overflow:auto;padding:16px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--panel);min-width:0}
.ap-side[hidden]{display:none}
.ap-peek{display:block;min-height:44px;min-width:44px;padding:4px 8px;background:var(--panel);border:1px solid var(--line2);border-radius:var(--r-sm);color:var(--pri-t);font-size:12px;font-weight:500;cursor:pointer;margin:4px auto 0;white-space:nowrap}
.ap-peek:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.ap-open>.ap-side.split-off{position:relative}
.ap:not(.ap-side) .ap-head{flex-wrap:wrap}
@media(max-width:760px){
  .ap-workspace.ap-open{display:flex;flex-direction:column;gap:16px}
  .ap-work,.ap-side{width:100%}
  .ap-side{position:static;max-height:65dvh}
  .ap-workspace>.split-h{display:none}
}
@media print{.ap,.ap-peek{display:none!important}}
/* The practice summary and registration normally share a row; reading needs the full row. */
.bk>.bk-reg:has(.ap-open){grid-column:1/-1}
.ap-question img{display:block;max-width:100%;height:auto;margin:12px 0;border:1px solid var(--line);border-radius:var(--r-sm)}
.ap-question{font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.bk-g thead .ap-peek{min-height:44px;font-size:12px;font-weight:500;color:var(--pri-t)}
.ap-entry-cell{display:inline-flex;flex-direction:column;gap:2px}
.ap-entry-cell .ap-peek{margin:0;min-width:52px}
.ap-clear-slot{grid-column:1/-1;padding:12px;background:var(--soft);border:1px solid var(--line);border-radius:var(--r-sm);max-height:65dvh;overflow:auto}
.ap-clear-slot[hidden]{display:none}
.ap-clear-slot .ap-question img,.ap-clear-slot .ap-image img{width:auto;max-width:100%;max-height:50dvh;object-fit:contain;object-position:left top}

.ap-zoom{display:block;cursor:zoom-in;border-radius:var(--r-sm)}
.ap-zoom:focus-visible{outline:2px solid var(--focus);outline-offset:3px}