/* past board papers (Std XII) */
.yr{font-size:.72em;font-weight:600;color:var(--muted);white-space:nowrap;font-family:Figtree,sans-serif}
.bd-side{border:1px dashed var(--gold);background:color-mix(in srgb,var(--gold) 10%,transparent);display:flex;flex-direction:column;gap:2px}
.bd-side small{color:var(--muted);font-size:.78rem}
.bd-years{display:flex;flex-direction:column;gap:12px}
.bd-year{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.bd-year>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;font-weight:600}
.bd-year>summary::-webkit-details-marker{display:none}
.bd-year>summary::after{content:"+";margin-left:auto;font-size:1.3rem;color:var(--muted)}
.bd-year[open]>summary::after{content:"\2013"}
.bd-year[open]>summary{border-bottom:1px solid var(--line)}
.bd-y{font-family:"Bricolage Grotesque",Figtree,sans-serif;font-size:1.15rem;background:var(--brand-soft);color:var(--brand);padding:2px 12px;border-radius:999px}
.bd-meta{color:var(--muted);font-weight:400;font-size:.88rem}
.bd-body{padding:6px 18px 16px}
.bd-body:empty::before{content:"Loading...";color:var(--muted)}
.bd-sec{margin:18px 0 6px;font-family:"Bricolage Grotesque",Figtree,sans-serif;color:var(--brand)}
.bd-items{margin:0;padding-left:22px}
.bd-item{margin:0 0 12px}
.bd-q{margin:0 0 4px}
.bd-opts{margin:2px 0 4px;padding-left:22px;color:var(--text)}
.bd-opts li{margin:1px 0}
.bd-ans{margin:2px 0 0}
.bd-ans>summary{cursor:pointer;color:var(--brand);font-weight:600;font-size:.9rem;width:max-content}
.bd-ans p{margin:4px 0}
.bd-e{color:var(--muted)}
.bd-rev{font-size:.88rem;color:var(--muted)}
.bd-ch{padding:0;border:0;background:none;color:var(--brand);text-decoration:underline;font-size:inherit}
#mkBoardBox label,#mkYearBox label{display:block}
.bd-subjs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 6px}
.bd-subj{padding:6px 12px;font-size:.88rem}.bd-subj.active{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}