@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&family=Noto+Sans+KR:wght@400;500;700&family=Noto+Serif+KR:wght@400;500&display=swap');
:root{font-family:Inter,'Noto Sans KR',sans-serif;color:#000;background:#fff;font-synthesis:none;--ink:#000;--line:#e0e0e0;--muted:#757575;--serif:'Noto Serif KR',Georgia,serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #000;outline-offset:4px}a{color:inherit}button,input,select{border-radius:0}input{accent-color:#000}.shell{max-width:1400px;margin:auto;padding:0 48px}.masthead{border-top:8px solid #000}.masthead-top{min-height:148px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}.masthead-kicker,.masthead-edition{font-size:12px;line-height:1.9;letter-spacing:.5px}.masthead-kicker{font-weight:700}.masthead-edition{text-align:right;color:var(--muted)}.brand{text-align:center;text-decoration:none;display:block;padding:16px 0}.wordmark{display:flex;gap:3px}.wordmark i{font-family:var(--serif);font-style:normal;font-weight:400;font-size:53px;line-height:1.15;padding:3px 7px 9px;background:#000;color:white}.wordmark i:nth-child(even){background:#fff;color:#000;border:1px solid #000;padding:2px 6px 8px}.brand small{display:block;font-size:10px;letter-spacing:3px;margin-top:12px}.nav{display:flex;justify-content:center;gap:44px;border-top:1px solid #000;border-bottom:3px solid #000}.nav button{position:relative;display:flex;gap:10px;align-items:center;min-height:54px;border:0;background:white;font-size:14px;font-weight:700;padding:12px 4px}.nav button.active::after{content:'';position:absolute;left:0;right:0;bottom:0;height:4px;background:#000}.nav button:hover{background:#f5f5f5}.nav svg{width:18px;height:18px}.badge{padding:1px 5px;min-width:22px;background:#000;color:#fff;font-size:12px;text-align:center}.main{min-width:0}.heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:38px 0 30px}.eyebrow,.section-label{display:block;font-size:12px;font-weight:700;letter-spacing:1.5px}.heading h1{font-family:var(--serif);font-size:48px;line-height:1.3;font-weight:400;letter-spacing:-2px;margin:14px 0}.heading p{font-family:var(--serif);font-size:16px;line-height:1.7;margin:0}.step-pill{border:1px solid #000;font-size:12px;font-weight:700;padding:9px 12px;white-space:nowrap;margin-bottom:3px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 256px;gap:36px}.card{background:#fff;min-width:0;border:0;border-top:2px solid #000}.card-head{padding:16px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line)}.card-head h2{font-size:17px;line-height:1.5;margin:0}.subtle{font-size:12px;color:var(--muted);line-height:1.7}.tabs{display:flex;gap:4px;flex-wrap:wrap}.tabs button{border:0;padding:9px 15px;min-height:40px;background:#fff;font-size:14px}.tabs button.selected{background:#000;color:white;font-weight:700}.tabs button:hover:not(.selected){background:#f5f5f5}.exercise{padding:22px 24px 24px;text-align:center}.prompt-meta{font-size:12px;color:var(--muted);letter-spacing:.5px}.prompt-char{font-family:var(--serif);font-size:68px;line-height:1.2;font-weight:400;margin:10px 0 6px}.prompt-char.word{font-size:36px;line-height:1.5;margin:20px 0}.prompt-desc{font-size:14px;margin-bottom:20px}.cells{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap}.cell-wrap{padding:14px 18px 10px;background:#fff;border:1px solid var(--line);position:relative}.cell-wrap.current{border:1px solid #000}.cell{display:grid;grid-template-columns:repeat(2,44px);grid-template-rows:repeat(3,44px);gap:8px 15px}.dot{width:44px;height:44px;position:relative;padding:0;border-radius:50%;border:1px solid #b3b3b3;background:#fff;transition:background .1s}.dot.on{background:#000;border-color:#000}.dot.hint{background:rgba(0,0,0,var(--hint-opacity,.25));border-color:#888}.dot.wrong{background:#000;border:1px solid #000}.dot.wrong::after{content:'×';font-family:Arial,sans-serif;font-size:28px;font-weight:400;line-height:1;color:#fff;position:absolute;inset:0;display:grid;place-items:center}.dot.missing{border:2px dashed #000;background:#fff}.dot-num{position:absolute;font-size:10px;color:#757575;top:15px;left:-11px}.cell-caption{font-size:11px;color:var(--muted);margin-top:10px}.mini{display:grid;grid-template-columns:repeat(2,8px);gap:3px 4px}.mini i{display:block;width:8px;height:8px;border:1px solid #b3b3b3;border-radius:50%}.mini i.fill{background:#000;border-color:#000}.mini-cells{display:flex;gap:6px;justify-content:center}.mini.big{grid-template-columns:repeat(2,15px);gap:7px 9px}.mini.big i{width:15px;height:15px}.cell-read{padding:20px;border:1px solid var(--line);background:white}.actions{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:22px}.btn{min-height:44px;border:1px solid #000;padding:11px 18px;background:#fff;font-size:14px;font-weight:700;line-height:20px}.btn.primary{background:#000;color:#fff}.btn:hover{background:#eee}.btn.primary:hover{background:#303030}.btn.text{border-color:transparent;font-weight:400;text-decoration:underline;text-underline-offset:4px}.feedback{margin:20px auto 0;max-width:560px;padding:14px 16px;border:1px solid #000;font-size:14px;line-height:1.8;background:#fff}.feedback.error{border-left:5px solid #000;background:#f5f5f5}.feedback:empty{display:none}.toolbar{padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px;color:var(--muted)}.toolbar label{display:flex;align-items:center;gap:7px}.toolbar input[type=range]{width:80px}.toolbar input[type=checkbox]{width:15px;height:15px}.aside{display:flex;flex-direction:column;gap:32px;border-left:1px solid var(--line);padding-left:28px}.guide,.progress{padding:19px 0 0}.guide h3,.progress h3{font-family:var(--serif);font-size:24px;font-weight:400;line-height:1.5;letter-spacing:-1px;margin:15px 0 22px}.number-grid{display:grid;grid-template-columns:repeat(2,29px);gap:10px 22px;justify-content:center;margin:22px 0}.number-grid span{border:1px solid #000;width:29px;height:29px;border-radius:50%;display:grid;place-items:center;font-size:12px}.guide p{font-family:var(--serif);font-size:14px;line-height:1.9;margin:18px 0 0}.guide .tip{font-family:Inter,'Noto Sans KR',sans-serif;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}.stats{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}.stats strong{font-family:var(--serif);font-weight:400;font-size:38px}.stats small{font-family:Inter,'Noto Sans KR',sans-serif;font-size:12px;color:var(--muted)}.bar{height:4px;background:#e0e0e0}.bar i{display:block;height:100%;background:#000}.progress p{font-size:12px;color:var(--muted);line-height:1.8;margin:16px 0 0}.reference{margin-top:32px}.reference .card-head{border:0}.reference .card-head h2{font-family:var(--serif);font-size:24px;font-weight:400}.reference .card-head p{font-size:12px;color:var(--muted);margin:7px 0 0}.chart{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.chart button{padding:20px 7px 14px;display:flex;flex-direction:column;align-items:center;gap:12px;background:#fff;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;min-height:91px}.chart button.selected{background:#f5f5f5;outline:1px solid #000;outline-offset:-1px}.chart button.selected::after{content:'';position:absolute;left:0;bottom:0;right:0;height:3px;background:#000}.chart button:hover{background:#f5f5f5}.chart button:focus-visible{outline:2px solid #000;outline-offset:-3px}.chart-label{font-size:14px}.footer{margin:48px -48px 0;padding:32px 48px;background:#000;color:#fff;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;font-size:12px;line-height:2}.footer-brand{display:block;font-family:var(--serif);font-weight:400;font-size:34px;margin-bottom:13px;line-height:1.5}.footer a{color:#fff;text-underline-offset:4px}.select-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.select-row label{display:flex;align-items:center;gap:8px}.select-row select{max-width:100%;min-height:40px;border:1px solid #000;background:#fff;color:#000;padding:8px;font-size:14px}.answer{display:block;width:min(100%,380px);margin:24px auto 0;padding:14px 16px;border:1px solid #000;background:#fff;text-align:center;font-size:16px}.radio-row{display:flex;justify-content:center;gap:18px;margin-top:20px;font-size:13px}.radio-row label{display:flex;align-items:center;gap:5px}.compare{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:14px 0}.space-cell{font-size:11px;color:var(--muted);padding:10px 4px;border-bottom:1px dashed #999;align-self:center}.empty{padding:60px 24px;text-align:center}.empty h2{font-family:var(--serif);font-size:28px;font-weight:400}.empty p{font-family:var(--serif);font-size:16px;line-height:1.9}.review-list{display:grid}.review-item{padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line)}.review-item strong{font-family:var(--serif);font-size:23px;font-weight:400}.review-item small{display:block;color:var(--muted);font-size:12px;line-height:1.8;margin-top:7px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:1023px){.shell{padding:0 28px}.masthead-top{min-height:130px}.masthead-kicker,.masthead-edition{font-size:10px}.wordmark i{font-size:44px}.heading h1{font-size:40px}.workspace{grid-template-columns:minmax(0,1fr) 215px;gap:24px}.aside{padding-left:20px}.guide h3,.progress h3{font-size:21px}.toolbar{flex-wrap:wrap;justify-content:center}.footer{margin-left:-28px;margin-right:-28px;padding:30px 28px}.nav{gap:28px}}
@media(max-width:767px){.shell{padding:0 20px}.masthead{border-top-width:5px}.masthead-top{min-height:125px;display:flex;justify-content:center}.masthead-kicker,.masthead-edition{display:none}.brand{padding:16px 0}.wordmark i{font-size:39px}.brand small{font-size:9px;letter-spacing:2px}.nav{gap:0;justify-content:space-between}.nav button{font-size:12px;min-height:48px;padding:12px 5px;gap:4px;white-space:nowrap}.nav svg{display:none}.badge{font-size:10px;min-width:16px;padding:1px 3px}.heading{padding:28px 0 25px}.heading h1{font-size:36px;line-height:1.45;letter-spacing:-1.6px;margin:12px 0}.heading p{font-size:14px;line-height:1.9}.eyebrow{font-size:10px}.step-pill{display:none}.workspace{display:block}.card-head{padding:14px 0;gap:5px}.tabs{gap:1px}.tabs button{font-size:13px;padding:8px 11px}.card-head>.subtle{font-size:11px;white-space:nowrap}.exercise{padding:22px 0}.prompt-char{font-size:62px}.prompt-char.word{font-size:30px}.toolbar{padding:14px 0;gap:12px;font-size:11px}.toolbar input[type=range]{width:68px}.actions{gap:8px}.btn{padding:11px 13px;font-size:13px}.chart{grid-template-columns:repeat(5,minmax(0,1fr))}.chart button{padding:18px 5px 13px}.aside{border-left:0;padding-left:0;display:grid;grid-template-columns:1fr;gap:28px;margin-top:36px}.guide,.progress{padding-top:18px}.guide{display:grid;grid-template-columns:1fr 1fr;column-gap:22px}.guide .section-label{grid-column:1/-1}.guide h3{grid-column:1/-1;margin-bottom:0;font-size:24px}.guide .number-grid{grid-column:1;grid-row:3;margin:20px 0}.guide p{grid-column:2;grid-row:3;align-self:center;margin:16px 0;font-size:14px}.guide .tip{grid-row:4;grid-column:1/-1;margin:0}.progress h3{font-size:24px}.progress .stats{max-width:320px}.footer{margin:36px -20px 0;padding:28px 20px;display:block;font-size:11px}.footer>span{display:block}.footer>span+span{border-top:1px solid #555;margin-top:24px;padding-top:22px}.footer-brand{font-size:31px}.select-row{gap:12px}.select-row label{font-size:13px}.select-row select{max-width:220px;font-size:13px}.radio-row{gap:12px;font-size:12px}.cells{gap:10px}.cell-wrap{padding:12px 16px 8px}.cell-read{padding:15px}.review-item{align-items:flex-start}.review-item .btn{white-space:nowrap}.reference .card-head h2{font-size:22px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Keep dot strokes from selecting text or scrolling the touch surface. */
.cells{user-select:none;-webkit-user-select:none;touch-action:none}
.dot{touch-action:none}
.dot-num{pointer-events:none}
.result-summary h3{font-family:var(--serif);font-weight:400;font-size:32px;margin:14px 0 24px}.result-content{padding:24px;text-align:center}.result-content h4{font-size:14px;margin:24px 0 16px}.result-note{font-family:var(--serif);font-size:15px;line-height:1.9;margin:24px 0}.result-cells .dot{display:block}.result-cells .cell-wrap{border-color:var(--line)}.read-comparison{text-align:left;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 16px;overflow-wrap:anywhere}.read-comparison strong{display:inline-block;min-width:65px}.read-comparison p{line-height:1.8}.review-actions{display:flex;gap:8px;flex-wrap:wrap}#result-dialog{color:#000;background:#fff;border:2px solid #000;padding:0;width:min(760px,calc(100vw - 32px));max-height:calc(100dvh - 40px);overflow:auto}#result-dialog::backdrop{background:rgb(0 0 0 / .48)}.dialog-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 24px;position:sticky;top:0;background:white;z-index:1}.dialog-head h2{font-size:20px;margin:0}.result-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;width:max-content;max-width:calc(100vw - 32px);min-height:56px;padding:10px 16px 10px 24px;background:#000;color:#fff;border:1px solid #fff;font-size:14px}.result-toast a{color:#fff;text-underline-offset:4px;white-space:nowrap}.result-toast button{border:0;background:none;color:#fff;font-size:24px;width:36px;height:36px}.result-toast strong{white-space:nowrap}#result-dialog .result-toast{position:sticky;bottom:0;left:0;transform:none;width:100%;max-width:none;border:0;border-top:1px solid #fff}.result-page{scroll-margin-top:16px}@media(max-width:767px){.result-content{padding:20px 12px}.dialog-head{padding:10px 16px}.result-summary h3{font-size:27px}.result-toast{gap:16px;padding-left:16px;bottom:16px}.review-actions{justify-content:flex-end}.result-page .card-head{flex-wrap:wrap}}
.standard-banner{font-size:12px;line-height:1.8;border:1px solid var(--line);padding:12px 14px;margin-bottom:16px}.cell-tools{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin:15px 0}.cell-tools .btn{font-size:12px;min-height:36px;padding:6px 10px}.cell-tools .subtle{flex-basis:100%}.regulation-report{text-align:left;border-top:2px solid #000;padding-top:16px;margin-top:28px;line-height:1.85;font-size:14px}.regulation-report h4{margin-top:0;font-size:16px}.policy-label{display:inline-block;border:1px solid #000;padding:4px 9px;font-size:12px}.grading-issues{padding-left:20px}.grading-issues li{margin:8px 0}.grading-issues small{color:var(--muted)}.regulation-report details{border-top:1px solid var(--line);margin:18px 0;padding-top:14px}.regulation-report summary{cursor:pointer;font-weight:700}.rule-list{list-style:none;padding:0}.rule-list li{padding:12px 0;border-bottom:1px solid var(--line)}.rule-list a{color:#057dbc;text-underline-offset:3px;font-weight:700}.rule-list p{margin:5px 0}.result-cells .cell-caption{min-height:16px}
.compare .mini-cells{flex-wrap:wrap;max-width:100%;gap:14px 8px}.compare .mini{flex-shrink:0}
/* Full-recall worksheet: preserve the reference's rows, grouping and repeated prompts. */
.write-mode-tabs{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}.recall-workspace{display:block}.recall-intro{border-top:3px solid #000;padding:24px 0 12px}.recall-intro h2{font-family:Inter,'Noto Sans KR',sans-serif;font-size:44px;letter-spacing:-1px;font-weight:400;font-style:italic;margin:0 0 12px}.recall-intro p{font-size:14px;line-height:1.8}.recall-controls{display:flex;gap:18px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;font-size:13px}.recall-controls label{display:flex;gap:7px;align-items:center}.recall-controls select{border:1px solid #000;background:white;padding:7px;font-size:13px}.recall-controls #recall-grade{margin-left:auto}.recall-context{font-size:12px;line-height:1.8;margin:18px 0}.recall-context p{margin:6px 0}.recall-pending-note{border-left:3px solid #000;padding-left:10px;font-weight:700}.recall-scroll{max-width:100%;border:1px solid #999}.recall-paper{width:100%;min-width:0;background:#fff}.recall-section{display:block;border-bottom:2px solid #999}.recall-section-rows{min-width:0}.recall-row{display:flex;flex-wrap:wrap;align-items:stretch;min-height:calc(var(--rd)*3 + 44px)}.recall-row+.recall-row{border-top:1px dotted #999}.recall-item{position:relative;min-width:0;flex:1 1 max(72px,calc(var(--cells)*(var(--rd)*2.45 + 4px) + 16px));max-width:100%;border-bottom:1px dotted #999;display:flex;flex-direction:column;align-items:stretch;border-right:1px dotted #999}.recall-label{min-height:28px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3px 1px;border-bottom:1px dotted #999;background:#f0f0f0;text-align:center;font-size:13px;line-height:1.2;font-weight:700;position:relative;word-break:keep-all}.recall-paper{color:#000}.recall-item.revised>.recall-label{color:#000}.recall-item-cells{display:flex;gap:calc(var(--rd)*.45);align-items:center;justify-content:space-around;padding:6px 4px;background:#fff}.recall-cell{display:grid;grid-template-columns:repeat(2,var(--rd));grid-template-rows:repeat(3,var(--rd));gap:4px;touch-action:none;user-select:none;-webkit-user-select:none;flex-shrink:0}.rc-dot{width:var(--rd);height:var(--rd);border:1px solid #999;border-radius:50%;padding:0;background:#fff;touch-action:none;position:relative}.rc-dot.on{background:#000;border-color:#000}.rc-dot.wrong::after{content:'×';position:absolute;inset:0;display:grid;place-items:center;color:white;font-size:var(--rd);line-height:1}.rc-dot.missing{border:1px dashed #000}.recall-cell.active{outline:1px solid #999;outline-offset:3px}.rc-dot:focus-visible{outline:2px solid #000;outline-offset:2px}.recall-mark{position:absolute;right:2px;top:0;color:#000;background:#fff;font-size:11px;border:1px solid #999;line-height:1.1;padding:0 1px}.pending-mark{position:absolute;right:2px;bottom:0;font-size:11px}.recall-mini-group{display:flex;justify-content:center;gap:6px;flex-wrap:wrap}.recall-key{padding:7px 2px;border-top:1px dotted #999;background:#f5f5f5}.recall-notes{margin-top:32px;border-top:2px solid #000;scroll-margin-top:20px}.recall-notes>p{font-size:14px;line-height:1.8}.recall-show-answers{font-size:14px;display:block;margin:20px 0}.recall-wrong-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.recall-wrong-list article{padding:18px;border:1px solid var(--line);min-width:0}.recall-wrong-list h3{font-size:17px;margin:8px 0 16px}.recall-wrong-list h3 small{font-weight:400;font-size:12px}.recall-wrong-list .eyebrow{font-size:10px;letter-spacing:.3px}.recall-wrong-list p{font-size:12px;line-height:1.8}.recall-wrong-list a{font-size:12px;color:#057dbc}.recall-wrong-list .btn{font-size:12px;padding:8px}.recall-compare{display:flex;gap:25px;justify-content:center}.recall-compare>span{font-size:12px;text-align:center}.recall-compare .recall-mini-group{margin-top:8px}.recall-host dialog{border:2px solid #000;background:#fff;color:#000;width:min(620px,calc(100vw - 30px));max-height:calc(100dvh - 40px);overflow:auto;padding:0}.recall-host dialog::backdrop{background:rgb(0 0 0 / .5)}.recall-host #recall-reset-dialog{padding:25px}.recall-host #recall-reset-dialog h2{font-size:22px}.recall-host #recall-reset-dialog p{line-height:1.8;font-size:14px}.recall-score{font-family:var(--serif);font-size:64px;margin:20px}.recall-score small{font-size:26px}.recall-notes .card-head{flex-wrap:wrap}@media(max-width:767px){.recall-intro h2{font-size:31px}.recall-controls{gap:10px;font-size:12px}.recall-controls #recall-grade{margin-left:0}.recall-wrong-list{grid-template-columns:1fr}.recall-context{font-size:12px}.recall-scroll{margin:0;max-width:100%}.recall-notes .card-head h2{font-size:18px}}@media print{.masthead,.heading,.write-mode-tabs,.recall-controls,.recall-context,.footer,.recall-notes,.recall-host>p{display:none}.shell{max-width:none;padding:0}.recall-scroll{overflow:visible}.recall-paper{min-width:0}.recall-section{break-inside:avoid}.recall-intro h2{font-size:30px}.recall-host{--rd:8px!important}.recall-label{font-size:9px}}

/* Keep worksheet gestures from selecting labels or opening touch callouts. */
.recall-host,.recall-host *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}

/* Error feedback keeps shape cues as well as red color. */
.dot.wrong,.rc-dot.wrong{background:#c62828;border-color:#c62828}
.dot.missing,.rc-dot.missing{border:2px dashed #c62828;background:#fff1f1}
.dot.invalid-flash::after,.rc-dot.invalid-flash::after{content:'×';position:absolute;inset:-1px;border-radius:50%;display:grid;place-items:center;background:#c62828;color:white;font-family:Arial,sans-serif;font-size:24px;line-height:1;pointer-events:none;animation:rejected-dot 1.2s ease-out forwards}
.rc-dot.invalid-flash::after{font-size:var(--rd)}
@keyframes rejected-dot{0%,25%{opacity:1}100%{opacity:0}}
.dot-feedback-toast{position:fixed;z-index:1000;max-width:calc(100vw - 16px);width:max-content;padding:9px 12px;background:#fff5f5;border:1px solid #c62828;color:#9b1c1c;box-shadow:0 3px 12px #0002;font-size:13px;line-height:1.5;pointer-events:none;animation:dot-toast-out 1.8s ease forwards}
@keyframes dot-toast-out{0%,75%{opacity:1}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.dot.invalid-flash::after,.rc-dot.invalid-flash::after{animation-timing-function:step-end}.dot-feedback-toast{animation:none}}

.recall-compare .mini i.wrong{background:#c62828;border-color:#c62828}.recall-compare .mini i.missing{background:#fff1f1;border:1px dashed #c62828}

@media(max-width:767px){.nav{gap:4px;flex-wrap:wrap}.nav button{font-size:12px;gap:4px;padding:10px 4px}.nav svg{width:15px;height:15px}}
