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svg{width:18px;height:18px}.option__text{font-weight:550}.option--selected{border-color:var(--red);background:var(--red-soft)}.option--selected .option__key{background:var(--red);color:#fff}.option--right{border-color:var(--success);background:var(--success-soft);opacity:1!important}.option--right .option__key{background:var(--success);color:#fff}.option--wrong{border-color:var(--error);opacity:1!important}.option--wrong:before{content:"";z-index:-1;background:linear-gradient(90deg, var(--red) 0%, var(--error-soft) 60%, var(--surface) 100%);opacity:.22;animation:.7s cubic-bezier(.2,.8,.2,1) both sweep;position:absolute;inset:0}.option--right:before{content:"";z-index:-1;background:linear-gradient(90deg, var(--success-soft), transparent);animation:.7s cubic-bezier(.2,.8,.2,1) both sweep;position:absolute;inset:0}.option--wrong .option__key{background:var(--error);color:#fff}.option--dim{opacity:.55}.option[disabled]{cursor:default}@keyframes 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(width>=760px){.explanation__dual{grid-template-columns:1fr 1fr}}.explanation__block--secondary{border-top:1px dashed var(--border-strong);padding-top:12px}@media (width>=760px){.explanation__block--secondary{border-top:0;border-inline-start:1px dashed var(--border-strong);padding-top:0;padding-inline-start:16px}}.terms__chips{flex-wrap:wrap;gap:8px;margin:6px 0 0;padding:0;list-style:none;display:flex}.term-chip{background:var(--surface);min-height:40px;box-shadow:var(--shadow-1);padding:6px 12px}button.term-chip{min-height:44px}.term-chip__exam{font-weight:650}.term-chip__tr{color:var(--red-ink);border-inline-start:1px solid var(--border-strong);padding-inline-start:8px}.result{text-align:center}.result__score{place-items:center;gap:4px;margin:8px 0;display:grid}.result__big{font-family:var(--font-display);margin:0;font-size:1.6rem;font-weight:600}.result__dots{flex-wrap:wrap;justify-content:center;gap:6px;margin:12px 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var(--border-strong);background:var(--surface);cursor:pointer;width:36px;height:36px;color:var(--text-2);border-radius:10px;font-size:.8rem;font-weight:600}@media (pointer:coarse){.exam-dot{width:44px;height:44px}}.exam-dot--answered{background:var(--red-soft);border-color:var(--red);color:var(--red-ink)}.exam-dot--current{outline:2px solid var(--red);outline-offset:1px}.exam-verdict{text-align:center;border-radius:var(--radius-m);padding:10px;font-size:1.1rem;font-weight:700}.exam-verdict--pass{background:var(--success-soft);color:var(--success)}.exam-verdict--fail{background:var(--error-soft);color:var(--error)}.breakdown,.exam-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.breakdown li,.exam-list li{grid-template-columns:minmax(0,1.4fr) minmax(60px,1fr) auto;align-items:center;gap:10px;font-size:.92rem;display:grid}.breakdown li>span:first-child{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@media (width<=480px){.breakdown li{grid-template-columns:1fr 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var(--bg-blush))}.flashcard__back{text-align:start;justify-content:flex-start;transform:rotateY(180deg)}.flashcard__q{margin:0;font-size:clamp(1.2rem,4vw,1.5rem);font-weight:650;line-height:1.35}.flashcard__answer{font-family:var(--font-display);color:var(--red-ink);margin:0;font-size:1.4rem;font-weight:650}.flashcard__exp{margin:0;line-height:1.65}.flashcard__exp[dir=rtl]{text-align:right}.stats{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.stat{text-align:center;gap:2px;padding:16px;display:grid}.stat__value{font-family:var(--font-display);justify-content:center;align-items:center;gap:4px;font-size:1.7rem;font-weight:650;display:inline-flex}.flame{color:var(--leaf-orange)}.h-inline{margin:0}.grid--tight{grid-template-columns:repeat(auto-fill,minmax(min(100%,150px),1fr));gap:10px}.mastery-card{align-items:center;gap:10px;padding:12px;display:flex}.danger{color:var(--error)}.search{margin:8px 0 12px;display:block;position:relative}.search svg{inset-inline-start:14px;color:var(--text-3);position:absolute;top:50%;transform:translateY(-50%)}.search .input{padding-inline-start:42px}.lang-group__title{font-family:var(--font-body);text-transform:uppercase;letter-spacing:.08em;margin:12px 4px 6px;font-size:.75rem}.lang-option{border-radius:var(--radius-m);cursor:pointer;text-align:start;background:0 0;border:1px solid #0000;align-items:center;gap:10px;width:100%;min-height:56px;padding:8px 14px;display:flex}.lang-option:hover{background:var(--surface-2)}.lang-option--active{border-color:var(--red);background:var(--red-soft)}.lang-option__names{flex:1;display:grid}.lang-option__native{font-size:1.05rem;font-weight:650}.lang-option__check{color:var(--red)}.picker-actions{bottom:calc(-24px - var(--safe-bottom));background:linear-gradient(transparent, var(--surface) 30%);padding:12px 0;position:sticky}.print-list{gap:18px;padding-inline-start:1.4em;display:grid}.print-item p{margin:0 0 4px}.print-options{margin:4px 0 6px}.print-answer{color:var(--red-ink);font-weight:700}.print-exp{color:var(--text-2)}.print-exp[dir=rtl]{text-align:right}.print-exp--second{font-style:italic}@media print{.print-item{break-inside:avoid}.print-exp{color:#222!important}}.flyer{text-align:center;justify-items:center;gap:12px;padding:32px 24px;display:grid}.flyer__brand{font-family:var(--font-display);align-items:center;gap:10px;font-size:1.3rem;font-weight:650;display:inline-flex}.flyer__title{max-width:16em;font-size:clamp(1.6rem,6vw,2.4rem)}.flyer__lead{max-width:30em;color:var(--text-2)}.flyer__promises{flex-wrap:wrap;justify-content:center;gap:6px 14px;margin:0;padding:0;font-weight:600;list-style:none;display:flex}.flyer__qr{flex-wrap:wrap;justify-content:center;align-items:center;gap:18px;margin:8px 0;display:flex}.qr{border:1px solid var(--border);background:#fff;border-radius:12px;width:180px;height:180px;padding:8px}.qr svg{width:100%;height:100%}.flyer__scan{margin:0;font-size:1.1rem;font-weight:700}.flyer__url{word-break:break-all;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.flyer__langs{font-size:.95rem;line-height:1.8}@media print{.flyer{border:0;align-content:center;min-height:95vh}}.prose p,.prose li{max-width:42em}.gallery-links{columns:2 220px}.gallery-links li{margin-bottom:6px}.speak-btn{width:40px;height:40px;color:var(--red-ink)}@media (pointer:coarse){.speak-btn{width:44px;height:44px}}.skeleton{background:linear-gradient(100deg, var(--surface) 30%, var(--surface-2) 50%, var(--surface) 70%) var(--surface);background-size:200% 100%;min-height:60vh;animation:1.4s linear infinite shimmer}.skeleton--question{min-height:460px}@keyframes shimmer{to{background-position:-200% 0}}