.flash-hero{max-width:1240px;margin:auto;padding:4.5rem 2rem 2rem}.flash-hero h1{margin:.35rem 0 1rem}.flash-hero>p:last-child{max-width:760px;color:var(--muted);font-size:1.08rem}.review-dashboard{max-width:1240px;margin:auto;padding:1rem 2rem 3rem}.review-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:.8rem}.review-stat{padding:1.2rem;border-radius:14px;background:#fff;border:1px solid var(--line)}.review-stat strong{display:block;font:700 2rem Georgia;color:var(--navy)}.review-stat span{font-size:.76rem;color:var(--muted)}.review-breakdown{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.review-breakdown span{padding:.35rem .6rem;background:#e5f3ef;border-radius:999px;font-size:.75rem;font-weight:800}.deck-builder{max-width:1100px;margin:0 auto 3rem;padding:1.5rem;border-radius:16px;background:#fff;box-shadow:var(--shadow)}.deck-selectors{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.deck-selectors label{font-size:.78rem;font-weight:900}.deck-selectors select{display:block;width:100%;margin-top:.4rem;padding:.75rem;border:1px solid var(--line);border-radius:8px}.smart-review{max-width:1100px;margin:0 auto 2rem;padding:1.4rem;border-radius:16px;background:linear-gradient(135deg,var(--navy),#24558c);color:#fff}.smart-review p{opacity:.82}.smart-topics{display:flex;gap:.5rem;flex-wrap:wrap}.smart-topics a{padding:.45rem .7rem;border-radius:999px;background:rgba(255,255,255,.13);font-size:.78rem;font-weight:800}.study-stage{max-width:900px;margin:2rem auto 5rem;padding:0 1rem}.study-progress{display:flex;justify-content:space-between;margin-bottom:.8rem;color:var(--muted);font-size:.8rem;font-weight:800}.study-card{min-height:390px;padding:2.2rem;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center;text-align:center;position:relative}.study-card .card-tag{position:absolute;left:1.2rem;top:1.1rem;padding:.3rem .6rem;border-radius:999px;background:#e7f4f1;color:#176e5e;font-size:.72rem;font-weight:900}.study-card h2{font-size:clamp(1.8rem,4vw,3rem);max-width:720px;margin:1rem auto}.study-card .answer{font:700 clamp(1.5rem,3vw,2.3rem) Georgia;color:var(--navy)}.study-card .explanation{max-width:680px;margin:1rem auto;color:var(--muted)}.study-card .card-extra{margin:.7rem auto 0;padding:.7rem 1rem;border-left:3px solid var(--gold);background:#fff9e8;text-align:left}.rating-panel{text-align:center;margin-top:1rem}.rating-panel>p{font-weight:900}.rating-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem}.rating-buttons button{padding:.8rem;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:900}.rating-buttons button[data-rating="again"]{border-color:#ef735f}.rating-buttons button[data-rating="easy"]{border-color:#2ba68f}.rating-buttons button small{display:block;color:var(--muted);font-weight:500}.session-complete{padding:3rem;text-align:center;background:#fff;border-radius:18px}.progress-ring{width:110px;height:110px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--mint) var(--progress),#e7ecee 0);margin:auto}.progress-ring:after{content:"";width:82px;height:82px;border-radius:50%;background:#fff}.progress-ring strong{position:absolute;z-index:1}.deck-catalog{max-width:1240px;margin:auto;padding:2rem}.deck-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.deck-card{min-height:170px;padding:1.2rem;border:1px solid var(--line);border-radius:14px;background:#fff}.deck-card span{font-size:2rem}.deck-card h3{margin:.8rem 0 .3rem}.deck-card small{color:var(--muted)}
@media(max-width:900px){.review-stats{grid-template-columns:repeat(3,1fr)}.deck-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:620px){.flash-hero,.review-dashboard,.deck-catalog{padding-left:1rem;padding-right:1rem}.review-stats{grid-template-columns:1fr 1fr}.deck-selectors,.rating-buttons,.deck-grid{grid-template-columns:1fr}.study-card{min-height:340px;padding:1.4rem}.rating-buttons button{text-align:left}.review-stat:last-child{grid-column:span 2}}