.site-header nav a[aria-current]{color:var(--accent);font-weight:750}
.deck-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}
.deck-tile{display:flex;flex-direction:column;gap:.4rem;padding:1.1rem;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);color:var(--text)}
.deck-tile:hover{border-color:var(--accent);text-decoration:none}.deck-tile small,.deck-tile>span{color:var(--muted);font-size:.85rem}.deck-tile .deck-action{color:var(--accent-2);margin-top:.4rem}
.flashcard-search{display:grid;grid-template-columns:2fr 1.5fr 1fr auto;gap:.75rem;align-items:end;margin-bottom:1.5rem}
.library-card{border-top:1px solid var(--border);padding:1rem 0}.library-card summary{cursor:pointer;display:flex;justify-content:space-between;gap:1rem;align-items:start}.library-card summary:before{content:"+";color:var(--accent);font-weight:800}.library-card[open] summary:before{content:"−"}.library-card .card-front{flex:1}.library-card summary .badge{white-space:normal;max-width:35%}.library-card form{margin-top:.75rem}
.flashcard-filter-layout{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.4fr);gap:1.25rem;align-items:start}.topic-panel{position:sticky;top:94px}.deck-checklist{max-height:550px;overflow:auto;margin-top:1rem;display:flex;flex-direction:column;gap:.4rem}.deck-option label{display:flex;align-items:start;gap:.6rem;padding:.7rem;border:1px solid var(--border);border-radius:9px;cursor:pointer;font-size:.92rem}.deck-option input{flex-shrink:0;margin-top:.35rem}.deck-option:has(input:checked) label{border-color:var(--accent);background:rgba(255,173,34,.06)}.deck-option[hidden]{display:none}.checkbox-field{display:flex;align-items:center;gap:.6rem;grid-column:1/-1}.quantity-presets{display:flex;gap:.4rem}.quantity-presets button{background:var(--surface-2);color:var(--muted);border:1px solid var(--border);border-radius:6px;padding:.2rem .6rem;cursor:pointer}.quantity-presets button:hover{border-color:var(--accent);color:var(--text)}
.tag-list{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:1rem}.tag-suggestions{max-height:125px;overflow:auto}.tag-suggestions button{background:transparent;cursor:pointer}.tag-suggestions button[aria-pressed=true]{background:rgba(255,173,34,.14);color:var(--accent-2);border-color:var(--accent)}
.filter-summary{border-color:#66502d}.filter-summary [role=status]{font-size:1.1rem;color:var(--accent-2)}.button:disabled{opacity:.45;cursor:not-allowed}
.flashcard-session-heading{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem}.flashcard-session-heading h1{margin:.4rem 0;font-size:clamp(1.4rem,3vw,2rem)}.flashcard-progress{display:flex;justify-content:space-between;color:var(--muted);margin-bottom:.5rem}.flashcard-study-card{max-width:950px;margin:1.5rem auto;padding:2rem}.flashcard-front{font-size:clamp(1.2rem,2.3vw,1.6rem);line-height:1.6;margin:2rem 0;overflow-wrap:anywhere}.flashcard-answer{border-top:1px solid var(--border);padding:1.5rem 0;margin-top:1.5rem;font-size:1.05rem;line-height:1.8;overflow-wrap:anywhere}.flashcard-answer .eyebrow{display:block;margin-bottom:.8rem}.flashcard-front pre,.flashcard-answer pre{white-space:pre-wrap;background:var(--bg);padding:1rem;border-radius:8px}.flashcard-front code,.flashcard-answer code{font-family:Consolas,monospace;color:var(--accent-2);font-size:.95em}.reveal-action{text-align:center;padding:1rem 0 2rem}.rating-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem}.rating-button{border:1px solid var(--border);border-radius:10px;background:var(--surface-2);color:var(--text);padding:1rem .5rem;display:flex;flex-direction:column;align-items:center;gap:.3rem;cursor:pointer}.rating-button:hover{filter:brightness(1.2)}.rating-button small{font-size:.78rem;color:var(--muted)}.rating-1{border-color:#99414b}.rating-1 strong{color:var(--red)}.rating-2{border-color:#977438}.rating-2 strong{color:var(--accent-2)}.rating-3{border-color:#367253}.rating-3 strong{color:var(--green)}.rating-4{border-color:#3d6d95}.rating-4 strong{color:var(--blue)}kbd{font-family:inherit;font-size:.72rem;border:1px solid var(--border);border-radius:4px;padding:.1rem .4rem;color:var(--muted)}.reveal-action kbd{color:inherit;border-color:rgba(0,0,0,.2);margin-left:.5rem}.flashcard-footnote{text-align:center}.anki-format{overflow:auto;padding:1rem;border-radius:8px;background:var(--bg)}
@media(max-width:1000px){.deck-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flashcard-filter-layout{grid-template-columns:1fr}.topic-panel{position:static}.deck-checklist{max-height:340px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.flashcard-search{grid-template-columns:1fr 1fr}.flashcard-search button{align-self:end}}
@media(max-width:600px){.deck-grid,.deck-checklist,.flashcard-search{grid-template-columns:1fr}.flashcard-study-card{padding:1rem}.rating-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flashcard-session-heading{align-items:start;flex-direction:column}.library-card summary{flex-wrap:wrap}.library-card summary .badge{max-width:100%}.flashcard-progress{font-size:.85rem}}