.lubinik-learning-flashcards{max-width:880px;margin:2rem auto}.lubinik-flashcard-categories{display:flex;flex-wrap:wrap;gap:.6rem;margin:1rem 0 1.5rem}.lubinik-flashcard-categories a{padding:.65rem .9rem;border:1px solid #cbd8cf;border-radius:999px;background:#fff;color:#205a43;font-weight:700;text-decoration:none}.lubinik-flashcard-categories a.is-active{border-color:#205a43;background:#205a43;color:#fff}.lubinik-flashcard-categories small{opacity:.7}.lubinik-flashcard-deck{min-height:430px}.lubinik-flashcard{display:none}.lubinik-flashcard.is-active{display:block}.lubinik-flashcard-surface{display:block;width:100%;min-height:430px;padding:0;border:0;background:transparent;color:inherit;cursor:pointer;text-align:left}.lubinik-flashcard-face{box-sizing:border-box;min-height:430px;max-height:min(68vh,620px);overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;justify-content:center;gap:1rem;padding:clamp(2rem,7vw,5rem);border-radius:1rem 3rem 1rem 1rem;box-shadow:0 22px 65px rgba(23,33,28,.14)}.lubinik-flashcard-face[hidden]{display:none!important}.lubinik-flashcard-face.is-front{background:#fff}.lubinik-flashcard-face.is-back{background:#205a43;color:#fff}.lubinik-flashcard-face small{font-weight:800;letter-spacing:.14em;text-transform:uppercase}.lubinik-flashcard-face.is-front>strong{font-family:Georgia,serif;font-size:clamp(1.8rem,5vw,3.6rem);line-height:1.08;overflow-wrap:anywhere}.lubinik-flashcard-face span,.lubinik-flashcard-face em{font-size:1rem}.lubinik-flashcard-face b{margin-top:auto;font-size:.8rem;text-transform:uppercase}.lubinik-flashcard-answer{overflow-wrap:anywhere;font-family:Georgia,serif;font-size:clamp(1.15rem,4vw,2rem);font-weight:700;line-height:1.22}.lubinik-flashcard-answer :where(ul,ol){margin:0;padding-left:1.4em}.lubinik-flashcard-answer .flashcard-explanation{margin-top:1.25rem;font-family:Arial,sans-serif;font-size:clamp(.95rem,3vw,1.2rem);font-weight:400;line-height:1.5}.lubinik-flashcard-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-top:1rem}.lubinik-flashcard-controls button{padding:.85rem;border:1px solid #205a43;border-radius:.5rem;background:#fff;color:#205a43;font-weight:700}.lubinik-flashcard-controls button:last-child{background:#205a43;color:#fff}@media(max-width:600px){.lubinik-learning-flashcards{margin:1rem 0}.lubinik-flashcard-deck,.lubinik-flashcard-surface,.lubinik-flashcard-face{min-height:480px}.lubinik-flashcard-face{max-height:68vh;padding:1.75rem}.lubinik-flashcard-answer{font-size:clamp(1.05rem,5.6vw,1.65rem)}.lubinik-flashcard-controls{grid-template-columns:1fr 1fr}.lubinik-flashcard-controls [data-card-shuffle]{grid-column:1/-1;grid-row:2}}.lubinik-flashcard-progress{display:flex;align-items:center;flex-wrap:wrap;gap:.65rem;margin:0 0 1rem}.lubinik-flashcard-progress>*{padding:.55rem .8rem;border-radius:999px;background:#fff;color:#205a43;text-decoration:none}.lubinik-flashcard-progress a.is-active{background:#205a43;color:#fff}.lubinik-flashcard{position:relative}.lubinik-flashcard-favorite{position:absolute;z-index:3;top:1rem;right:1rem;width:3rem;height:3rem;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:#66736b;font-size:1.45rem;box-shadow:0 5px 18px rgba(23,33,28,.16)}.lubinik-flashcard-favorite.is-active{background:#fff0f1;color:#c7374f}.lubinik-flashcard-favorite[aria-pressed=true]{color:#c7374f}
.lubinik-learning-flashcards .lubinik-flashcard-surface,
.lubinik-learning-flashcards .lubinik-flashcard-surface:hover,
.lubinik-learning-flashcards .lubinik-flashcard-surface:focus,
.lubinik-learning-flashcards .lubinik-flashcard-surface:focus-visible,
.lubinik-learning-flashcards .lubinik-flashcard-surface:active{background:transparent!important;color:#17211c!important;box-shadow:none!important}.lubinik-learning-flashcards .lubinik-flashcard-surface .is-front,
.lubinik-learning-flashcards .lubinik-flashcard-surface:hover .is-front,
.lubinik-learning-flashcards .lubinik-flashcard-surface:focus .is-front{background:#fff!important;color:#17211c!important}.lubinik-learning-flashcards .lubinik-flashcard-surface .is-back,
.lubinik-learning-flashcards .lubinik-flashcard-surface:hover .is-back,
.lubinik-learning-flashcards .lubinik-flashcard-surface:focus .is-back{background:#205a43!important;color:#fff!important}

/* Spaced repetition controls */
.lubinik-flashcard-review{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:.5rem;align-items:center;margin-top:.75rem}.lubinik-flashcard-review[hidden]{display:none}.lubinik-flashcard-review span{font-size:.8rem;font-weight:800;text-transform:uppercase}.lubinik-flashcard-review button{padding:.7rem .45rem;border:1px solid #cbd8cf;border-radius:.5rem;background:#fff;color:#205a43;font-weight:750}.lubinik-flashcard-review button[data-card-grade=again]{color:#a23d38}.lubinik-flashcard-review button[data-card-grade=good],.lubinik-flashcard-review button[data-card-grade=easy]{background:#205a43;color:#fff}.lubinik-flashcard-review.is-saving{opacity:.55;pointer-events:none}@media(max-width:600px){.lubinik-flashcard-review{grid-template-columns:repeat(2,1fr)}.lubinik-flashcard-review span{grid-column:1/-1}}
/* Review status dashboard. */
.lubinik-flashcard-review-status{display:grid;gap:1rem;margin-top:1.25rem;padding:clamp(1.1rem,3vw,1.75rem);border:1px solid #d4ddd5;border-radius:22px;background:#f7f7f0;box-shadow:0 18px 42px rgba(23,63,49,.08);scroll-margin-top:6rem}.lubinik-flashcard-review-status>header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;align-items:end}.lubinik-flashcard-review-status>header h3{margin:.1rem 0;font-family:Georgia,serif;font-size:clamp(2rem,5vw,3.2rem);line-height:1}.lubinik-flashcard-review-status>header p:last-child{max-width:56ch;margin:.4rem 0 0;color:#617067}.lubinik-flashcard-review-status>header>strong{display:grid;color:#1c563f;font-size:2.5rem;line-height:1;text-align:right;font-variant-numeric:tabular-nums}.lubinik-flashcard-review-status>header>strong small{font-size:.7rem;letter-spacing:.05em;text-transform:uppercase}.lubinik-review-grade-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.55rem}.lubinik-review-grade-summary a{display:flex;justify-content:space-between;gap:.6rem;padding:.75rem .85rem;border:1px solid #d2dad3;border-radius:10px;background:#fff;color:#264a3b;font-weight:750;text-decoration:none;transition:transform .18s ease,border-color .18s ease}.lubinik-review-grade-summary a:hover{transform:translateY(-1px)}.lubinik-review-grade-summary a.is-active{border-color:#1c563f;box-shadow:inset 0 0 0 1px #1c563f}.lubinik-review-grade-summary a.is-again b,.lubinik-review-grade.is-again{color:#b52f35}.lubinik-review-grade-summary a.is-hard b,.lubinik-review-grade.is-hard{color:#9a5b11}.lubinik-review-grade-summary a.is-good b,.lubinik-review-grade.is-good{color:#28624b}.lubinik-review-grade-summary a.is-easy b,.lubinik-review-grade.is-easy{color:#3264a4}.lubinik-review-filter{display:grid!important;grid-template-columns:minmax(180px,280px) auto!important;gap:.65rem!important;align-items:end!important;padding:.75rem!important;border-radius:12px!important;background:#e8ede8!important}.lubinik-review-filter label{display:grid!important;gap:.25rem!important;margin:0!important;font-size:.73rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.lubinik-review-filter select{box-sizing:border-box!important;width:100%!important;height:42px!important;margin:0!important;padding:.5rem .7rem!important;border:1px solid #c8d3ca!important;border-radius:8px!important;background:#fff!important}.lubinik-review-filter button{height:42px!important;margin:0!important;padding:.5rem .9rem!important;border:0!important;border-radius:8px!important;background:#1c563f!important;color:#fff!important;font-weight:800!important}.lubinik-review-status-list{overflow:hidden;border:1px solid #d7dfd8;border-radius:14px;background:#fff}.lubinik-review-status-list article{display:grid;grid-template-columns:78px minmax(0,1fr) minmax(120px,auto) auto;gap:1rem;align-items:center;padding:.85rem 1rem;border-bottom:1px solid #e5eae5}.lubinik-review-status-list article:last-child{border-bottom:0}.lubinik-review-status-list article:hover{background:#f7faf7}.lubinik-review-grade{font-size:.74rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.lubinik-review-status-list h4{margin:0;font-size:1rem;line-height:1.25}.lubinik-review-status-list article>div>p{margin:.18rem 0 0;color:#68766e;font-size:.78rem}.lubinik-review-schedule{display:grid;text-align:right}.lubinik-review-schedule strong{color:#315c49;font-size:.86rem}.lubinik-review-schedule strong.is-due{color:#b52f35}.lubinik-review-schedule small{color:#758078;font-size:.72rem}.lubinik-review-status-list article>a{padding:.5rem .65rem;border:1px solid #c4d1c7;border-radius:8px;color:#1c563f;font-size:.8rem;font-weight:800;text-decoration:none}.lubinik-review-pagination{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem}.lubinik-review-pagination span{text-align:center;font-size:.82rem;font-weight:700}.lubinik-review-pagination a{justify-self:start;padding:.5rem .7rem;border:1px solid #c4d1c7;border-radius:8px;background:#fff;color:#1c563f;font-weight:800;text-decoration:none}.lubinik-review-pagination a:last-child{justify-self:end}.lubinik-review-empty{padding:1.5rem;border:1px dashed #b9c7bc;border-radius:12px;background:#fff}.lubinik-review-empty h4{margin-top:0}@media(max-width:700px){.lubinik-flashcard-review-status>header{grid-template-columns:1fr}.lubinik-flashcard-review-status>header>strong{text-align:left}.lubinik-review-grade-summary{grid-template-columns:1fr 1fr}.lubinik-review-filter{grid-template-columns:1fr!important}.lubinik-review-status-list article{grid-template-columns:1fr 1fr}.lubinik-review-status-list article>div:nth-child(2){grid-column:1/-1;grid-row:1}.lubinik-review-schedule{text-align:left}.lubinik-review-status-list article>a{text-align:center}.lubinik-review-pagination{grid-template-columns:1fr 1fr}.lubinik-review-pagination span{grid-column:1/-1;grid-row:1}}
/* Structured flashcard study layout. */
.lubinik-learning-flashcards{max-width:1180px;display:grid;grid-template-columns:minmax(220px,260px) minmax(0,1fr);gap:clamp(1.25rem,3vw,2.75rem);align-items:start}
.lubinik-flashcard-sidebar{position:sticky;top:6rem;display:grid;gap:1.35rem;padding:1.25rem;border:1px solid #d7dfd8;border-radius:20px;background:#f7f7f0;box-shadow:0 14px 40px rgba(23,63,49,.07)}
.lubinik-flashcard-sidebar .lubinik-learning-section-heading{display:grid;gap:.15rem;margin:0;padding-bottom:1rem;border-bottom:1px solid #d7dfd8}
.lubinik-flashcard-sidebar .lubinik-learning-section-heading :where(p,h2){margin:0}
.lubinik-flashcard-sidebar .lubinik-learning-section-heading h2{font-size:clamp(2rem,3vw,2.75rem);line-height:1}
.lubinik-flashcard-sidebar .lubinik-learning-section-heading>p:last-child{color:#617067;font-weight:700;font-variant-numeric:tabular-nums}
.lubinik-flashcard-sidebar-group{display:grid;gap:.55rem;min-width:0}
.lubinik-flashcard-sidebar-label{margin:0;color:#617067;font-size:.7rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.lubinik-flashcard-sidebar .lubinik-flashcard-progress,.lubinik-flashcard-sidebar .lubinik-flashcard-categories{display:grid;gap:.4rem;margin:0}
.lubinik-flashcard-sidebar .lubinik-flashcard-progress a,.lubinik-flashcard-sidebar .lubinik-flashcard-categories a{box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;gap:.7rem;width:100%;min-height:42px;padding:.65rem .75rem;border:1px solid transparent;border-radius:9px;background:transparent;color:#205a43;font-weight:750;text-decoration:none}
.lubinik-flashcard-sidebar .lubinik-flashcard-progress a:hover,.lubinik-flashcard-sidebar .lubinik-flashcard-categories a:hover{border-color:#cbd8cf;background:#fff}
.lubinik-flashcard-sidebar .lubinik-flashcard-progress a:focus-visible,.lubinik-flashcard-sidebar .lubinik-flashcard-categories a:focus-visible{outline:3px solid rgba(32,90,67,.22);outline-offset:2px}
.lubinik-flashcard-sidebar .lubinik-flashcard-progress a.is-active,.lubinik-flashcard-sidebar .lubinik-flashcard-categories a.is-active{border-color:#205a43;background:#205a43;color:#fff}
.lubinik-flashcard-sidebar :where(b,small){margin-left:auto;font-variant-numeric:tabular-nums}
.lubinik-flashcard-workspace{min-width:0}
.lubinik-flashcard-workspace>.lubinik-flashcard-review-status{margin-top:0}
@media(max-width:820px){.lubinik-learning-flashcards{grid-template-columns:1fr;gap:1rem;margin:1rem 0}.lubinik-flashcard-sidebar{position:static;gap:1rem;padding:1rem}.lubinik-flashcard-sidebar .lubinik-learning-section-heading{grid-template-columns:minmax(0,1fr) auto;align-items:end}.lubinik-flashcard-sidebar .lubinik-learning-section-heading .lubinik-learning-eyebrow{grid-column:1/-1}.lubinik-flashcard-sidebar .lubinik-learning-section-heading h2{font-size:2rem}.lubinik-flashcard-sidebar .lubinik-flashcard-progress,.lubinik-flashcard-sidebar .lubinik-flashcard-categories{display:flex;overflow-x:auto;gap:.5rem;padding:0 0 .35rem;scrollbar-width:thin;scroll-snap-type:x proximity}.lubinik-flashcard-sidebar .lubinik-flashcard-progress a,.lubinik-flashcard-sidebar .lubinik-flashcard-categories a{flex:0 0 auto;width:auto;white-space:nowrap;scroll-snap-align:start}.lubinik-flashcard-workspace{width:100%}}