.sp-flashcards-page{--sp-fc-primary:#1559b7;--sp-fc-primary-2:#2176d9;--sp-fc-ink:#172033;--sp-fc-muted:#667085;--sp-fc-border:#dce5f0;--sp-fc-surface:#f7f9fc;--sp-fc-card:#fff;background:linear-gradient(180deg,#f8faff 0,#f5f8fc 58%,#fff 100%);color:var(--sp-fc-ink)}.sp-flashcard-breadcrumb{display:flex;align-items:center;gap:.5rem;color:#7b8494}.sp-flashcard-breadcrumb a{color:var(--sp-fc-primary);text-decoration:none;font-weight:650}.sp-flashcards-hero{max-width:880px}.sp-flashcards-eyebrow,.sp-flashcard-deck-kicker{display:inline-flex;align-items:center;gap:.45rem;text-transform:uppercase;letter-spacing:.11em;font-size:.72rem;font-weight:800;color:var(--sp-fc-primary);margin-bottom:.55rem}.sp-flashcards-hero h1{font-size:clamp(2rem,4vw,3.35rem);font-weight:850;letter-spacing:-.045em;line-height:1.04;color:var(--sp-fc-ink);margin-bottom:1rem}.sp-flashcards-hero p{font-size:clamp(1rem,2vw,1.12rem);line-height:1.75;color:var(--sp-fc-muted);max-width:760px}.sp-topic-card{position:relative;display:flex;flex-direction:column;gap:.55rem;padding:1.45rem 3.5rem 1.45rem 1.45rem;border:1px solid var(--sp-fc-border);border-radius:20px;background:#fff;text-decoration:none;color:inherit;height:100%;box-shadow:0 7px 28px rgba(15,23,42,.045);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.sp-topic-card:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(21,89,183,.11);border-color:#bfd2ec;color:inherit}.sp-topic-card strong{font-size:1.08rem;color:var(--sp-fc-ink)}.sp-topic-card>span:not(.sp-topic-card-icon){color:var(--sp-fc-muted);line-height:1.55}.sp-topic-card-icon{position:absolute;right:1.25rem;top:1.25rem;width:34px;height:34px;display:grid;place-items:center;border-radius:999px;background:#edf4ff;color:var(--sp-fc-primary);font-weight:800}.sp-topic-links{display:flex;gap:.55rem;flex-wrap:wrap}.sp-topic-links .btn{border-radius:999px;padding:.5rem .85rem;font-weight:650}.sp-flashcard-deck{position:relative;margin-top:1rem;padding:clamp(1rem,2.2vw,1.65rem);background:rgba(255,255,255,.78);border:1px solid rgba(214,224,237,.9);border-radius:28px;box-shadow:0 24px 70px rgba(15,23,42,.07);backdrop-filter:blur(12px);overflow:hidden}.sp-flashcard-deck:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-130px;top:-150px;background:radial-gradient(circle,rgba(33,118,217,.14),rgba(33,118,217,0) 70%);pointer-events:none}.sp-flashcard-deck-header{position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:space-between;gap:1.25rem;margin-bottom:1rem}.sp-flashcard-deck-heading{min-width:0}.sp-flashcard-deck-heading h2{font-size:clamp(1.35rem,2.4vw,1.85rem);font-weight:800;letter-spacing:-.025em;margin:0 0 .35rem;color:var(--sp-fc-ink)}.sp-flashcard-deck-heading p{margin:0;color:var(--sp-fc-muted);font-size:.92rem}.sp-flashcard-toolbar{display:flex;gap:.65rem;align-items:center;flex:0 1 470px}.sp-flashcard-search-wrap{position:relative;display:block;flex:1;min-width:180px}.sp-flashcard-search-icon{position:absolute;left:.92rem;top:50%;transform:translateY(-50%);z-index:2;color:#8792a5;font-size:1.05rem}.sp-flashcard-search-wrap .form-control{height:46px;border:1px solid var(--sp-fc-border);border-radius:14px;padding-left:2.55rem;background:#fff;box-shadow:0 4px 14px rgba(15,23,42,.035)}.sp-flashcard-search-wrap .form-control:focus{border-color:#8eb6e8;box-shadow:0 0 0 4px rgba(33,118,217,.11)}.sp-flashcard-shuffle{height:46px;border-radius:14px;border:1px solid #bed1e9;background:#f4f8fe;color:var(--sp-fc-primary);font-weight:750;white-space:nowrap;padding-inline:1rem}.sp-flashcard-shuffle:hover{background:#e9f2ff;color:#104c9f;border-color:#9fbee2}.sp-flashcard-stage{position:relative;margin-inline:calc(clamp(42px,5.4vw,64px) * -1);padding-inline:clamp(42px,5.4vw,64px)}.sp-flashcard-carousel{position:relative;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none;overscroll-behavior-x:contain;touch-action:pan-x pan-y;padding:12px max(5vw,32px) 24px;outline:none}.sp-flashcard-carousel::-webkit-scrollbar{display:none}.sp-flashcard-track{display:flex;align-items:stretch;gap:20px;width:max-content}.sp-flashcard-slide{flex:0 0 min(760px,78vw);height:clamp(390px,46vw,500px);perspective:1500px;scroll-snap-align:center;scroll-snap-stop:always;cursor:pointer;outline:none}.sp-flashcard-slide[hidden]{display:none!important}.sp-flashcard-inner{position:relative;width:100%;height:100%;transition:transform .56s cubic-bezier(.2,.75,.25,1);transform-style:preserve-3d}.sp-flashcard.is-flipped .sp-flashcard-inner{transform:rotateY(180deg)}.sp-flashcard-face{position:absolute;inset:0;display:flex;flex-direction:column;padding:clamp(1.35rem,3vw,2.35rem);border-radius:28px;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}.sp-flashcard-front{background:linear-gradient(145deg,#fff 0%,#fbfdff 56%,#eef5ff 100%);border:1px solid #d7e3f1;box-shadow:0 24px 55px rgba(20,45,84,.12)}.sp-flashcard-front:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-95px;bottom:-115px;background:radial-gradient(circle,rgba(33,118,217,.13),rgba(33,118,217,0) 68%);pointer-events:none}.sp-flashcard-back{transform:rotateY(180deg);color:#fff;background:linear-gradient(145deg,#0b2e61 0%,#1559b7 60%,#2176d9 100%);border:1px solid rgba(255,255,255,.1);box-shadow:0 24px 60px rgba(13,69,139,.26)}.sp-flashcard-back:after{content:"";position:absolute;inset:auto -90px -120px 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rgba(255,255,255,.14)}.sp-flashcard-topic-name{max-width:48%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;font-weight:750;color:#7a8797}.sp-flashcard-back .sp-flashcard-topic-name{color:rgba(255,255,255,.72)}.sp-flashcard-question-wrap,.sp-flashcard-answer-wrap{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;justify-content:center;min-height:0;padding:1rem 4%}.sp-flashcard-question-wrap h3{font-size:clamp(1.45rem,3.2vw,2.35rem);line-height:1.22;letter-spacing:-.035em;font-weight:820;text-align:center;color:var(--sp-fc-ink);margin:0}.sp-flashcard-answer-wrap{overflow:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.36) transparent}.sp-flashcard-answer-content{max-width:660px;margin:auto;font-size:clamp(1.03rem,2vw,1.25rem);line-height:1.75;text-align:center;color:#fff}.sp-flashcard-answer-content>:last-child{margin-bottom:0}.sp-flashcard-answer-content a{color:#fff;text-decoration:underline;text-underline-offset:3px}.sp-flashcard-flip-button{position:relative;z-index:2;align-self:center;display:inline-flex;align-items:center;gap:.55rem;border:0;border-radius:999px;padding:.72rem 1.05rem;background:#edf4ff;color:var(--sp-fc-primary);font-size:.83rem;font-weight:800;box-shadow:0 5px 16px rgba(21,89,183,.08);transition:transform .16s ease,background .16s ease}.sp-flashcard-flip-button:hover{background:#e0edff;transform:translateY(-1px)}.sp-flashcard-flip-button:focus-visible,.sp-flashcard-slide:focus-visible .sp-flashcard-front{outline:3px solid rgba(33,118,217,.28);outline-offset:3px}.sp-flashcard-flip-back{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.18);box-shadow:none}.sp-flashcard-flip-back:hover{background:rgba(255,255,255,.23)}.sp-flashcard-nav{position:absolute;z-index:5;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:1px solid #d7e2ef;background:rgba(255,255,255,.96);color:var(--sp-fc-primary);display:grid;place-items:center;font-size:1.35rem;font-weight:700;box-shadow:0 9px 28px rgba(15,23,42,.12);transition:transform .16s ease,opacity .16s ease,box-shadow .16s ease}.sp-flashcard-nav:hover:not(:disabled){transform:translateY(-50%) scale(1.06);box-shadow:0 12px 32px rgba(21,89,183,.18)}.sp-flashcard-nav:disabled{opacity:.32;cursor:not-allowed}.sp-flashcard-prev{left:8px}.sp-flashcard-next{right:8px}.sp-flashcard-deck-footer{display:grid;grid-template-columns:auto minmax(120px,1fr) auto;align-items:center;gap:.9rem;max-width:820px;margin:.15rem auto 0;padding:.25rem .75rem .35rem;color:var(--sp-fc-muted);font-size:.8rem}.sp-flashcard-position{font-weight:800;color:var(--sp-fc-ink);min-width:60px}.sp-flashcard-progress{height:6px;border-radius:999px;background:#e9eef5;overflow:hidden}.sp-flashcard-progress 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.sp-flashcard-face{position:relative;min-height:540px;height:auto;backface-visibility:visible;-webkit-backface-visibility:visible}.sp-flashcard-question-wrap-quiz{justify-content:flex-start;padding:1.4rem 4% .4rem;overflow:auto}.sp-flashcard-question-wrap-quiz h3{margin-bottom:1.25rem}.sp-flashcard-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.78rem;width:min(760px,100%);margin:0 auto}.sp-flashcard-option{display:flex;align-items:center;gap:.8rem;min-height:64px;padding:.82rem .95rem;border:1px solid #d6e2f0;border-radius:15px;background:#fff;color:var(--sp-fc-ink);text-align:left;box-shadow:0 4px 14px rgba(15,23,42,.035);transition:border-color .16s ease,box-shadow .16s ease,background .16s ease,transform .16s ease}.sp-flashcard-option:hover:not(:disabled){border-color:#9fc1e9;box-shadow:0 7px 18px rgba(21,89,183,.09);transform:translateY(-1px)}.sp-flashcard-option:focus-visible{outline:3px solid 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strong{font-weight:850}.sp-flashcard-feedback>span{color:inherit}.sp-flashcard-correct-answer{grid-column:1/-1;margin-top:.45rem;padding-top:.65rem;border-top:1px solid currentColor}.sp-flashcard-correct-answer>span{display:block;font-size:.69rem;text-transform:uppercase;letter-spacing:.08em;font-weight:850;opacity:.72;margin-bottom:.2rem}.sp-flashcard-correct-answer>div{color:var(--sp-fc-ink);font-size:.9rem;line-height:1.55}.sp-flashcard-correct-answer p:last-child{margin-bottom:0}.sp-flashcard-deck-footer{grid-template-columns:auto minmax(120px,1fr) auto auto;max-width:980px}.sp-flashcard-mastery{font-weight:800;color:#1559b7;white-space:nowrap}@media(max-width:991.98px){.sp-flashcard-stage{margin-inline:0;padding-inline:48px}.sp-flashcard-slide{height:560px}.sp-flashcard-quiz-card,.sp-flashcard-quiz-card .sp-flashcard-inner,.sp-flashcard-quiz-card 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auto;margin-top:3.4rem}.sp-flashcard-progress{grid-column:1/-1;grid-row:2}.sp-flashcard-mastery{grid-column:2;text-align:center}.sp-flashcard-gesture-hint{display:none}}@media(max-width:479.98px){.sp-flashcard-slide{height:525px}.sp-flashcard-quiz-card,.sp-flashcard-quiz-card .sp-flashcard-inner,.sp-flashcard-quiz-card .sp-flashcard-face{min-height:545px}.sp-flashcard-face{padding:1rem}.sp-flashcard-option-text{font-size:.86rem}.sp-flashcard-feedback{font-size:.8rem}.sp-flashcard-deck-footer{font-size:.72rem}}