.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.text-ok{color:var(--ok)}.text-ng{color:var(--ng)}.link-btn{min-width:44px;min-height:44px;color:var(--brand);text-underline-offset:3px;cursor:pointer;white-space:nowrap;background:0 0;border:0;justify-content:center;align-items:center;padding:0 4px;font-weight:700;text-decoration:underline;display:inline-flex}.study-wrap{max-width:640px}.study-hero{padding:28px 0 16px}.study-hero h1{margin-bottom:4px}.study-hero p{margin:0;font-size:.92rem}.run-hero{padding:20px 0 12px}.run-hero h1{margin-bottom:4px;font-size:1.4rem}.run-hero p:last-child{margin-bottom:0}.run-hero .small:first-child{margin-bottom:8px}.run-hero .small:first-child a{align-items:center;min-height:44px;font-weight:700;text-decoration:none;display:inline-flex}.q-tools{flex-wrap:wrap;gap:8px;margin:-4px 0 12px;display:flex}.q-tool{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--text);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:0 14px;font-size:.875rem;font-weight:700;display:inline-flex}.q-tool svg{color:var(--brand);flex:none}.q-tool:hover{border-color:var(--brand)}.q-tool.is-on{background:var(--brand-soft);border-color:var(--brand)}.native-q{border-left:3px solid var(--brand);margin:0 0 16px}.native-q-text{margin:0;font-size:1rem;line-height:1.75}.native-choices{margin-top:8px}.native-choices summary{cursor:pointer;min-height:44px;color:var(--brand);align-items:center;font-size:.875rem;font-weight:700;list-style:none;display:inline-flex}.native-choices summary::-webkit-details-marker{display:none}.native-choices summary:before{content:"+";background:var(--brand-soft);border-radius:50%;place-items:center;width:20px;height:20px;margin-right:6px;font-size:.9rem;line-height:1;display:inline-grid}.native-choices[open] summary:before{content:"−"}.native-choices ol{margin:0 0 4px;padding-left:1.4em}.verdict-feedback{background:var(--surface);border-radius:999px;margin-top:6px;padding:2px 10px;font-size:.85rem;font-weight:700;display:inline-block}.explain-native{font-size:1rem;line-height:1.8}:lang(my) .native-q-text,:lang(my) .explain-native{line-height:2}.run-progress{background:var(--surface-2);border-radius:99px;height:6px;overflow:hidden}.run-progress>span{background:var(--brand);border-radius:99px;height:100%;transition:width .25s;display:block}.run-progress.big{height:10px;margin:8px 0 12px}.run-head{justify-content:space-between;align-items:center;gap:8px;min-height:44px;display:flex}.resume-note{background:var(--brand-soft);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 12px;margin:0;padding:4px 4px 4px 14px;font-size:.875rem;display:flex}.done-card,.empty-card{text-align:center}.done-title{margin-bottom:4px;font-size:1.15rem;font-weight:700}.done-score{margin:0;font-size:2rem;font-weight:700;line-height:1.3}.done-card .stack,.empty-card .stack{text-align:left;margin-top:16px}.empty-icon{background:var(--ok-soft);width:48px;height:48px;color:var(--ok);border-radius:50%;place-items:center;margin:0 auto 12px;display:grid}.skeleton .skeleton-line,.skeleton .skeleton-choice{background:var(--surface-2);border-radius:8px;margin-top:12px}.skeleton-line{height:18px}.skeleton-line.short{width:60%}.skeleton-choice{height:56px;border-radius:12px!important}.free-note{background:var(--warn-soft);border-radius:12px;margin:0;padding:12px 14px;font-size:.875rem;line-height:1.7}.free-note a{white-space:nowrap;font-weight:700}.lock-card{text-align:left}.lock-icon{background:var(--brand-soft);width:44px;height:44px;color:var(--brand);border-radius:12px;place-items:center;margin-bottom:12px;display:grid}.lock-sub{margin:12px 0 8px;font-size:.92rem;font-weight:700}.check-list{gap:8px;margin:0 0 16px;padding:0;list-style:none;display:grid}.check-list li{align-items:flex-start;gap:8px;font-size:.95rem;display:flex}.check-list svg{color:var(--ok);flex:none;margin-top:4px}.lock-price{margin:0 0 4px;font-size:1.5rem;font-weight:700}.study-home>*+*{margin-top:12px}.home-h2{font-size:1.05rem;margin:28px 0 8px!important}.mode-icon{background:var(--brand-soft);width:40px;height:40px;color:var(--brand);border-radius:12px;flex:none;place-items:center;display:grid}.mode-text{flex:1;gap:2px;min-width:0;display:grid}.mode-text b{font-size:.98rem;line-height:1.45}.mode-text span{color:var(--muted);font-size:.82rem;line-height:1.5}:lang(my) .mode-text b,:lang(my) .mode-text span{line-height:1.85}.next-card{background:var(--strong);border-color:var(--strong);color:var(--strong-ink);padding:16px}.next-card.is-pending{visibility:hidden}.next-label{letter-spacing:.04em;color:var(--strong-muted);margin:0 0 8px;font-size:.8rem;font-weight:700}.next-btn{background:var(--surface);min-height:64px;color:var(--text);box-shadow:var(--shadow);border-radius:12px;align-items:center;gap:12px;padding:14px 14px 14px 16px;text-decoration:none;display:flex}.next-text{flex:1;gap:2px;min-width:0;display:grid}.next-text b{font-size:1.05rem;line-height:1.45}.next-text span{color:var(--muted);font-size:.82rem;line-height:1.5}:lang(my) .next-text b{font-size:1rem;line-height:1.8}:lang(my) .next-text span{line-height:1.8}.next-arrow{background:var(--brand);width:36px;height:36px;color:var(--brand-ink);border-radius:50%;flex:none;place-items:center;display:grid}.progress-card{align-items:center;gap:16px;padding:16px;display:flex}.ring{flex:none}.ring-bg{fill:none;stroke:var(--surface-2);stroke-width:8px}.ring-fg{fill:none;stroke:var(--brand);stroke-width:8px;stroke-linecap:round;transform-origin:38px 38px;transition:stroke-dashoffset .4s;transform:rotate(-90deg)}.ring-text{fill:var(--text);font-size:15px;font-weight:700;font-family:var(--font)}.progress-text{min-width:0}.progress-text p{margin:0}.progress-title{color:var(--muted);font-size:.8rem;font-weight:700}.progress-main{font-size:1.2rem;font-weight:700;line-height:1.4}.progress-sub{color:var(--muted);flex-wrap:wrap;gap:2px 12px;font-size:.82rem;display:flex;margin-top:2px!important}.streak{color:#c2620a;align-items:center;gap:2px;font-weight:700;display:inline-flex}.tile-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.tile{color:var(--text);flex-direction:column;gap:4px;min-width:0;padding:14px;text-decoration:none;display:flex}.tile:hover{border-color:var(--brand)}.tile-label{color:var(--muted);align-items:center;gap:6px;font-size:.8rem;font-weight:700;display:flex}.tile-label svg{color:var(--brand);flex:none;width:18px;height:18px}.tile-value{font-size:1.35rem;line-height:1.3}.tile-value.is-warn{color:var(--ng)}.tile-value.is-ok{color:var(--ok)}.tile-value.is-muted{color:var(--muted);font-size:.95rem;font-weight:700;line-height:1.5}.tile-sub{color:var(--muted);font-size:.75rem;line-height:1.5}.tile-link{min-height:32px;color:var(--brand);align-items:center;gap:2px;margin-top:auto;padding-top:8px;font-size:.85rem;font-weight:700;display:inline-flex}:lang(my) .tile-label,:lang(my) .tile-sub,:lang(my) .tile-link{line-height:1.8}.mode-list,.topic-stats,.weak-list,.history{gap:8px;margin:0;padding:0;list-style:none;display:grid}.mode-row,.words-link{background:var(--surface);border:1px solid var(--line);min-height:64px;color:var(--text);border-radius:12px;align-items:center;gap:12px;padding:12px 14px;text-decoration:none;display:flex}.mode-row>svg:last-child,.words-link>svg:last-child{color:var(--muted);flex:none}.mode-row:hover,.words-link:hover,.topic-row:hover{border-color:var(--brand)}.words-link{padding:14px;margin-top:20px!important}.topic-block .domain-title{margin:12px 0 8px;font-size:.9rem}.topic-row{background:var(--surface);border:1px solid var(--line);min-height:44px;color:var(--text);border-radius:12px;gap:6px;padding:12px 14px;text-decoration:none;display:grid}.topic-row-head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.topic-row-name{font-size:.95rem;font-weight:700;line-height:1.5}.topic-row-acc{color:var(--muted);white-space:nowrap;flex:none;font-size:.8rem;font-weight:700}.topic-row-bar{background:var(--surface-2);border-radius:99px;height:6px;display:block;overflow:hidden}.topic-row-bar .fill{background:var(--ng);opacity:.9;border-radius:99px;height:100%;display:block;overflow:hidden}.topic-row-bar .fill-ok{background:var(--brand);height:100%;display:block}.topic-row-foot{color:var(--muted);font-size:.75rem}:lang(my) .topic-row-name{line-height:1.85}.exam-ask{border-color:var(--brand)}.exam-ask-head{align-items:center;gap:12px;margin-bottom:8px;display:flex}.exam-ask-head b{font-size:1.02rem;line-height:1.5}.exam-ask p{margin:0 0 12px}.exam-form{gap:8px;display:flex}.exam-form input{border:1px solid var(--line);background:var(--surface);min-width:0;min-height:48px;color:var(--text);font:inherit;border-radius:10px;flex:1;padding:8px 12px}.exam-strip{border-radius:var(--radius);background:var(--brand-soft);width:100%;color:var(--text);text-align:left;font:inherit;border:0;align-items:center;gap:12px;padding:8px 8px 8px 14px;display:flex}.exam-strip>svg{color:var(--brand);flex:none}.exam-strip.is-empty{cursor:pointer;min-height:48px;color:var(--brand);font-weight:700}.exam-strip-text{flex:1;min-width:0;display:grid}.exam-strip-text b{font-size:1rem;line-height:1.5}.exam-strip-text span{color:var(--muted);font-size:.8rem;line-height:1.5}.install-hint{align-items:flex-start;gap:12px;display:flex}.install-text{flex:1;gap:4px;min-width:0;display:grid}.install-text>span{color:var(--muted);font-size:.85rem}.install-text .btn-row{margin-top:8px}.transfer summary{cursor:pointer;align-items:center;min-height:44px;font-weight:700;list-style:none;display:flex}.transfer summary::-webkit-details-marker{display:none}.transfer summary:after{content:"+";color:var(--muted);margin-left:auto;font-size:1.2rem}.transfer[open] summary:after{content:"−"}.transfer{padding:8px 16px}.transfer[open]{padding-bottom:16px}.code-row{align-items:stretch;gap:8px;display:flex}.code-row textarea{border:1px solid var(--line);background:var(--surface);min-width:0;color:var(--text);resize:vertical;word-break:break-all;border-radius:10px;flex:1;padding:8px 10px;font:.8rem/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.resume-card{border-color:var(--brand);background:var(--brand-soft)}.resume-head{color:var(--brand);align-items:center;gap:8px;display:flex}.resume-head b{color:var(--text)}.resume-card p{margin:4px 0 12px}.mock-nav{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.mock-grid{grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px;margin:16px 0;display:grid}.mock-cell{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--text);cursor:pointer;font-variant-numeric:tabular-nums;border-radius:8px;padding:0;font-size:.85rem;font-weight:700}.result-hero{text-align:center;padding:20px 16px}.result-hero.is-pass{background:var(--ok-soft);border-color:var(--ok)}.result-label{color:var(--muted);margin:0;font-size:.85rem;font-weight:700}.result-hero .score-big{margin:4px 0}.result-hero .result-pass,.result-hero .result-fail{margin-bottom:12px;font-size:1.1rem}.gauge{background:var(--surface-2);border-radius:99px;height:14px;margin:0 4px;position:relative}.result-hero.is-pass .gauge{background:var(--surface)}.gauge-fill{background:var(--ng);border-radius:99px;position:absolute;inset:0 auto 0 0}.result-hero.is-pass .gauge-fill{background:var(--ok)}.gauge-line{background:var(--text);border-radius:2px;width:3px;margin-left:-1.5px;position:absolute;top:-5px;bottom:-5px}.gauge-labels{color:var(--muted);justify-content:space-between;height:1.6em;margin:6px 4px 8px;font-size:.75rem;display:flex;position:relative}.gauge-pass{color:var(--text);white-space:nowrap;font-weight:700;position:absolute;transform:translate(-50%)}.review-added p{margin:0 0 12px;font-weight:700;line-height:1.6}.weak-row{background:var(--surface-2);min-height:44px;color:var(--text);border-radius:10px;grid-template-columns:1fr auto;align-items:center;gap:2px 12px;padding:10px 12px;text-decoration:none;display:grid}.weak-name{font-size:.92rem;font-weight:700;line-height:1.5}.weak-score{font-variant-numeric:tabular-nums;color:var(--ng);font-weight:700}.weak-go{color:var(--brand);grid-column:1/-1;align-items:center;gap:2px;font-size:.82rem;font-weight:700;display:inline-flex}.result-actions .btn{flex:140px}.history li{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 12px;font-size:.88rem;display:grid}.history-name{line-height:1.5}.history-bar{background:var(--surface-2);border-radius:99px;grid-area:2/1/auto/-1;height:8px;display:block;position:relative}.history-bar>span{background:var(--ng);opacity:.85;border-radius:99px;position:absolute;inset:0 auto 0 0}.history-bar>span.ok{background:var(--ok);opacity:1}.history-bar>i{background:var(--text);width:2px;position:absolute;top:-3px;bottom:-3px}.history b{font-variant-numeric:tabular-nums}.share-box{gap:10px;display:grid}.share-title{margin:0;font-weight:700;line-height:1.5}.share-apps{flex-wrap:wrap;gap:8px;display:flex}.share-app{border:1px solid var(--line);background:var(--surface);min-width:44px;min-height:44px;color:var(--text);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:0 14px;font-size:.875rem;font-weight:700;text-decoration:none;display:inline-flex}.share-app:before{content:"";opacity:.9;background:currentColor;border-radius:50%;width:10px;height:10px}.share-app:has(svg):before{display:none}.share-zalo:before{background:#0068ff}.share-messenger:before{background:#a033ff}.share-facebook:before{background:#1877f2}.share-viber:before{background:#7360f2}.share-whatsapp:before{background:#25d366}.share-line:before{background:#06c755}.share-x:before{background:#000}.share-toast{min-height:1.4em;color:var(--ok);margin:0;font-size:.85rem;font-weight:700}.words-start p{margin:0 0 8px}.words-meter{background:var(--surface-2);border-radius:99px;height:8px;margin:12px 0 6px;overflow:hidden}.words-meter>span{background:var(--ok);height:100%;display:block}.words-run{gap:12px;display:grid}.word-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);min-height:240px;box-shadow:var(--shadow);color:var(--text);cursor:pointer;text-align:center;font:inherit;align-content:center;place-items:center;gap:8px;padding:24px 16px;display:grid}.word-card.is-flipped{cursor:default;border-color:var(--brand)}.word-ja{font-size:2rem;font-weight:700;line-height:1.4}.word-reading{color:var(--brand);font-size:1.1rem;font-weight:700}.word-meaning{font-size:1.15rem;line-height:1.6}.word-flip{color:var(--muted);font-size:.85rem}.word-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.words-list-wrap{margin-top:8px}.words-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);gap:0;margin:0 0 12px;padding:0;list-style:none;display:grid;overflow:hidden}.words-list li{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 12px;padding:10px 14px;display:grid}.words-list li:first-child{border-top:0}.wl-ja{font-weight:700;line-height:1.5}.wl-reading{color:var(--muted);grid-column:1;font-size:.78rem;line-height:1.5}.wl-meaning{grid-area:1/2/span 2;align-self:center;font-size:.9rem;line-height:1.6}:lang(my) .wl-meaning{line-height:1.9}@media (min-width:640px){.words-list{grid-template-columns:1fr 1fr}.words-list li:nth-child(2){border-top:0}.words-list li:nth-child(odd){border-right:1px solid var(--line)}}:lang(my) .exam-strip-text b,:lang(my) .exam-strip-text span,:lang(my) .exam-ask-head b,:lang(my) .progress-main{line-height:1.85}:lang(my) .progress-main{font-size:1.1rem}.study-eyebrow{color:var(--brand);font-weight:700;line-height:1.6;margin:0 0 6px!important;font-size:.8rem!important}:lang(my) .study-eyebrow{line-height:1.9}.choice.is-correct .choice-num{background:var(--ok);color:#fff}.choice.is-wrong .choice-num{background:var(--ng);color:#fff}.choice-body{min-width:0;display:block}.choice-tag{border-radius:999px;margin-top:4px;padding:0 8px;font-size:.72rem;font-weight:700;line-height:1.6;display:table}.choice-tag.ok{background:var(--ok);color:#fff}.choice-tag.ng{background:var(--ng);color:#fff}.question .choice.is-selected{background:var(--surface-2);border-color:var(--text);border-width:2px}.question .choice.is-selected .choice-num{background:var(--text);color:var(--bg)}.answer-bar{z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--surface);border-top:3px solid var(--ng);position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 24px #10201c1f}.answer-bar.ok{border-top-color:var(--ok)}.answer-bar-inner{align-items:center;gap:12px;max-width:608px;margin:0 auto;display:flex}.answer-bar-mark{color:#fff;background:var(--ng);border-radius:50%;flex:none;place-items:center;width:36px;height:36px;font-weight:700;display:grid}.answer-bar.ok .answer-bar-mark{background:var(--ok)}.answer-bar-text{flex:1;min-width:0;line-height:1.4;display:grid}.answer-bar-text b{color:var(--ng);font-size:1.05rem}.answer-bar.ok .answer-bar-text b{color:var(--ok)}.answer-bar-text span{font-size:.85rem}.answer-bar .btn{flex:none;padding:10px 18px}.answer-bar-space{height:72px}:lang(my) .answer-bar-text{line-height:1.8}.lock-saved{background:var(--ok-soft);border-radius:10px;align-items:flex-start;gap:8px;margin:0 0 12px;padding:10px 12px;font-size:.85rem;line-height:1.6;display:flex}.lock-saved svg{color:var(--ok);flex:none;margin-top:2px}.lock-links{flex-wrap:wrap;justify-content:space-between;gap:4px 16px;display:flex}.lock-links a{align-items:center;min-height:44px;font-size:.9rem;font-weight:700;display:inline-flex}:lang(my) .check-list li,:lang(my) .lock-saved{line-height:1.85}.mode-row.is-disabled{opacity:.6;background:var(--surface-2)}.weak-badge{background:var(--ng);color:#fff;border-radius:999px;flex:none;padding:0 8px;font-size:.7rem;font-weight:700;line-height:1.8}.topic-row.is-weak{border-color:var(--ng)}.topic-row-head{flex-wrap:nowrap}.topic-row-name{flex:1;min-width:0}.mock-chips{flex-wrap:wrap;gap:4px 0;margin:0 0 4px;padding:0;list-style:none;display:flex}.mock-chips li{color:var(--muted);font-size:.85rem;line-height:1.6}.mock-chips li+li:before{content:"·";margin:0 8px}:lang(my) .mock-chips li{line-height:1.9}.resume-card{margin-bottom:4px}.set-last{flex-wrap:wrap;align-items:center;gap:4px 8px;margin-top:2px;display:flex}.pf-badge{white-space:nowrap;border-radius:999px;padding:0 8px;font-size:.72rem;font-weight:700;line-height:1.8;display:inline-block}.pf-badge.ok{background:var(--ok-soft);color:var(--ok)}.pf-badge.ng{background:var(--ng-soft);color:var(--ng)}.mock-cell{min-height:48px}.mock-cell.done{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.mock-cell.current{outline:3px solid var(--text);outline-offset:2px}.mock-cell.flagged{position:relative}.mock-cell.flagged:after{content:"";background:#e08a00;border-radius:50%;width:8px;height:8px;position:absolute;top:4px;right:4px}.mock-legend{color:var(--muted);flex-wrap:wrap;gap:4px 16px;margin:-4px 0 16px;padding:0;font-size:.8rem;list-style:none;display:flex}.mock-legend li{align-items:center;gap:6px;display:inline-flex}.mock-legend .lg{border:1px solid var(--line);background:var(--surface);border-radius:4px;width:14px;height:14px;display:inline-block;position:relative}.mock-legend .lg.done{background:var(--brand);border-color:var(--brand)}.mock-legend .lg.current{outline:2px solid var(--text);outline-offset:1px}.mock-legend .lg.flagged:after{content:"";background:#e08a00;border-radius:50%;width:6px;height:6px;position:absolute;top:2px;right:2px}.flag-btn{margin-top:12px}.flag-btn.is-on{background:#fff4dc;border-color:#e08a00}.flag-btn svg{color:#e08a00}.review-added .result-actions{flex-wrap:wrap;gap:10px;display:flex}.review-added .result-actions .btn{flex:150px}.unlock-card{border-color:var(--brand);background:var(--brand-soft);gap:8px;display:grid}.unlock-card b{font-size:1.05rem;line-height:1.5}.unlock-card p{margin:0}.unlock-card>a.small{justify-self:center;align-items:center;min-height:44px;font-weight:700;display:inline-flex}.history-legend{align-items:center;gap:6px;margin:-4px 0 10px;display:flex}.history-legend i{background:var(--text);width:2px;height:14px;display:inline-block}.share-box.is-quiet .share-title{font-size:.92rem}.words-details summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:48px;margin:20px 0 8px;list-style:none;display:flex}.words-details summary::-webkit-details-marker{display:none}.words-details summary h2{margin:0;font-size:1.05rem}.words-details summary:after{content:"+";color:var(--muted);font-size:1.3rem}.words-details[open] summary:after{content:"−"}.question .verdict{background:var(--surface-2);border-left:4px solid var(--ng)}.question .verdict.ok{border-left-color:var(--ok)}.lock-free{color:var(--ok);margin:0 0 8px;font-weight:700}:lang(my) .choice-tag,:lang(my) .pf-badge,:lang(my) .weak-badge,:lang(my) .question .badge{padding:2px 10px;line-height:2}.question .verdict{scroll-margin-top:160px}.mock-chips li+li:before{content:none}.mock-chips li{white-space:nowrap}.mock-chips li:not(:last-child):after{content:"·";margin:0 8px}.tile-value small{color:var(--muted);font-size:.8rem;font-weight:700}.tile-sub .pf-badge{margin-left:4px}.history-name{white-space:nowrap}:lang(my) .lock-price{font-size:1.2rem;line-height:1.8}.share-app:before{display:none}.share-app{color:#fff;background:var(--muted);border:0}.share-zalo{background:#0068ff}.share-messenger{background:#8a3ffc}.share-facebook{background:#1877f2}.share-viber{background:#7360f2}.share-whatsapp{background:#128c4a}.share-line{background:#06a54b}.share-x{background:#000}.share-app:has(svg){background:var(--surface);color:var(--text);border:1px solid var(--line)}.lock-card .check-list{margin-top:16px}.lock-card .lock-price{margin-top:4px}.verdict-feedback{color:var(--muted);background:0 0;border-radius:0;padding:0;font-size:.85rem;display:block}.verdict-feedback:before{content:"↻ "}.free-note a{align-items:center;min-height:44px;display:inline-flex}:lang(my) a,:lang(my) .link-btn{text-underline-offset:.4em;text-decoration-skip-ink:auto}.free-note a{min-height:0;display:inline}.weak-row{min-height:56px}.weak-go{min-height:28px}.question .verdict{padding-top:12px}.question .verdict .explain,.question .verdict .explain h3:first-child{margin-top:0}.transfer summary{gap:12px}.transfer summary:after{flex-shrink:0;margin-left:auto}:lang(my) .share-title,:lang(my) .transfer summary{line-height:1.85}.share-toast:empty{display:none}.verdict-feedback{margin:0 0 12px}.mock-legend .lg.current{background:var(--surface);outline:3px solid var(--text);outline-offset:1px}.mock-chips li:not(:last-child):after{content:none}.mock-chips li:not(:last-child){margin-right:14px}.mock-chips li+li{position:relative}.mock-chips li+li:before{content:"·";position:absolute;left:-10px}.mock-chips{padding-left:0}.mock-rules{color:var(--muted);margin:0;font-size:.85rem;line-height:1.8}:lang(my) .mock-rules{line-height:2}.set-meta{margin-top:4px;line-height:1.6}.set-unlock-note{color:var(--muted);align-items:flex-start;gap:6px;margin:8px 0 0;font-size:.875rem;line-height:1.6;display:flex}.set-unlock-note svg{flex:none;margin-top:.3em}.q-index-foot{text-align:center;margin:24px 0 0;font-size:.875rem}.topic-row-lock{color:var(--muted);align-items:center;gap:4px;margin-left:10px;font-weight:700;display:inline-flex}.set-item .btn{white-space:nowrap;flex:none}:lang(ja) .study-wrap :is(.set-meta,.small,.muted,.free-note,.resume-card p,.history-name,.lock-saved){word-break:auto-phrase}.history-review{align-items:center;min-height:44px;margin-top:4px;font-weight:700;display:inline-flex}.set-item{flex-wrap:wrap;row-gap:10px}.set-item>div{flex:160px;min-width:0}.mock-nav{z-index:4;background:var(--bg);padding:10px 0 calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);position:sticky;bottom:0}.mock-bar .timer{white-space:nowrap;align-items:center;gap:4px;display:inline-flex}.mock-bar-count{white-space:nowrap}.lock-redo{min-height:44px;color:var(--brand);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;padding:0;font-size:.9rem;font-weight:700;display:inline-flex}.topic-row-arrow{color:var(--brand);flex:none;margin-left:4px;display:inline-flex}.topic-row-arrow svg{width:16px;height:16px}.free-count{background:var(--warn-soft);border-radius:999px;margin:0 0 8px;padding:2px 10px;font-size:.8125rem;font-weight:700;display:inline-block}@media (max-width:639px){.set-item{flex-direction:column;align-items:stretch}.set-item>div{flex:none}.set-item .btn{width:100%}.study-wrap:has(.mock-bar) .q-tool{padding:6px 10px;font-size:.8125rem}}.mock-nav .btn{white-space:nowrap;padding-left:12px;padding-right:12px;font-size:.9375rem}.next-card{position:relative}.next-head{justify-content:space-between;align-items:center;gap:12px;margin:-10px 0 -2px;display:flex}.next-head .next-label{margin:0 0 8px}.next-mascot{flex:none}.result-mascot{margin:-4px auto 4px}