/* 문제은행 구조화 해설: 입력은 영역별, 읽기는 하나의 문서. */
.qb-structured-toolbar {display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}
.qb-structured-toolbar h4 {margin:0 0 8px}
.qb-structured-toolbar .qb-actions {flex-wrap:wrap;justify-content:flex-end}
.qb-structured-editor {display:grid;gap:10px}
.qb-structured-section {border:1px solid var(--border,#dce2ed);border-radius:14px;background:var(--surface,#fff);color:var(--text,#243047);overflow:hidden}
.qb-structured-section>summary {display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;cursor:pointer;font-weight:600;list-style:none}
.qb-structured-section>summary:before {content:'+';color:var(--accent,#5263db)}
.qb-structured-section[open]>summary:before {content:'−'}
.qb-structured-section>summary>span {flex:1}
.qb-structured-section>summary small {font-weight:400;color:var(--text2,#627089);font-size:.78rem}
.qb-structured-section[open]>summary {background:var(--surface2,#f3f5fb);border-bottom:1px solid var(--border,#dce2ed)}
.qb-structured-section summary:focus-visible {outline:2px solid var(--accent,#5263db);outline-offset:-3px}
.qb-structured-fields {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:18px;min-width:0}
.qb-structured-field {display:flex;flex-direction:column;gap:7px;min-width:0;font-size:.88rem;font-weight:500}
.qb-structured-field textarea {box-sizing:border-box;width:100%;min-height:80px;resize:vertical;line-height:1.65;font:inherit;font-weight:400;border:1px solid var(--border,#dce2ed);border-radius:9px;padding:10px 12px;background:var(--surface2,#f8f9fc);color:var(--text,#243047)}
.qb-structured-rows {grid-column:1/-1;min-width:0;border:0;padding:0;margin:0}
.qb-structured-rows>legend {font-size:.84rem;font-weight:600;margin-bottom:10px}
.qb-structured-row {border:1px solid var(--border,#dce2ed);border-radius:10px;padding:0 0 12px;margin-bottom:12px}
.qb-structured-row>.ui-btn {min-height:44px;margin-left:18px}
.qb-structured-rows>.ui-btn {min-height:44px}
.qb-structured-check {display:flex;align-items:center;gap:8px;font-size:.88rem;align-self:center}
.qb-structured-check input {width:auto!important}
.qb-structured-import {display:grid;gap:10px;padding:18px;border:1px solid var(--border,#dce2ed);border-radius:12px;margin:12px 0 18px;background:var(--surface2,#f3f5fb)}
.qb-structured-import textarea {min-height:180px;box-sizing:border-box;width:100%;font:13px/1.6 ui-monospace,monospace;resize:vertical}
.qb-structured-preview {border:1px solid var(--border,#dce2ed);border-radius:14px;margin-top:20px;padding:22px;background:var(--surface,#fff)}
.qb-legacy-explanation {border-top:1px solid var(--border,#dce2ed);margin-top:22px;padding-top:18px}
.qb-legacy-explanation>summary {cursor:pointer;font-weight:500;margin-bottom:12px}
.qb-explanation-document {max-width:920px;margin:20px auto;padding:24px!important;line-height:1.85}
.qe-document {color:var(--qx-ink);font-size:.98rem;line-height:1.85;word-break:normal;overflow-wrap:anywhere}
.qe-section {margin:0;padding:24px 0;border-bottom:1px solid var(--qx-line)}
.qe-section:first-child {padding-top:0}
.qe-section:last-child {border-bottom:0;padding-bottom:0}
.qe-section h3 {font-size:1.08rem;line-height:1.5;margin:0 0 14px;font-weight:700;letter-spacing:-.025em}
.qe-field {margin:12px 0;white-space:pre-wrap}
.qe-field>strong,.qe-field>h4 {font-size:.86rem;color:var(--qx-muted)}
.qe-field p {margin:5px 0 0}
.qe-field ul,.qe-field ol,.qe-section>ul,.qe-section>ol {padding-inline-start:24px;margin:8px 0}
.qe-field li {margin:5px 0}
.qe-answer {padding:17px 20px;background:var(--qx-sunken);border-left:4px solid var(--qx-blue);border-radius:4px 12px 12px 4px;font-weight:600}
.qe-option {padding:16px 18px;border:1px solid var(--qx-line);border-radius:12px;margin:12px 0}
.qe-option.qe-correct {border-left:4px solid var(--qx-red-solid)}
.qe-option h4 {margin:0 0 10px;font-size:1rem}
.qe-option-verdict {font-size:.78rem;padding:3px 8px;border-radius:6px;background:var(--qx-sunken);margin-right:8px}
.qe-table-wrap {max-width:100%;overflow-x:auto;margin:12px 0;border:1px solid var(--qx-line);border-radius:10px}
.qe-table {width:100%;border-collapse:collapse;text-align:left;font-size:.91rem;white-space:normal}
.qe-table th {background:var(--qx-sunken);font-weight:600}
.qe-table th,.qe-table td {padding:12px 14px;vertical-align:top;border-bottom:1px solid var(--qx-line);min-width:110px}
.qe-table tr:last-child td {border-bottom:0}
.qe-flow {display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px!important;margin:12px 0;list-style:none;background:var(--qx-sunken);border-radius:12px}
.qe-flow>li {padding:5px 9px;border:1px solid var(--qx-line);border-radius:7px}
.qe-flow-arrow {color:var(--qx-muted)}
.qe-section-key_clues .qe-field,.qe-section-recall_sentence {padding:16px 18px;background:var(--qx-sunken);border-radius:12px}
.qe-section-recall_sentence {border-left:4px solid var(--qx-blue);margin-top:20px}
.qb-explanation-images {border-top:1px solid var(--qx-line);margin-top:24px;padding-top:20px}
.qb-explanation-images h5 {font-size:1rem;margin:0 0 8px}
/* 출처: 책 제목·판·쪽 → 뒷받침 문장 → 인용 ID 순. 없으면 「출처 없음(이전 판)」을 숨기지 않는다. */
.qe-sources {display:grid;gap:12px;padding-inline-start:24px;margin:8px 0}
.qe-source p {margin:0}
.qe-source-supports {margin-top:4px!important}
.qe-source-id small,.qe-sources-status,.qe-sources-missing p {color:var(--qx-muted);font-size:.86rem}
.qe-source-id small {overflow-wrap:anywhere}
@media(max-width:700px){.qb-structured-toolbar{flex-direction:column}.qb-structured-toolbar .qb-actions{justify-content:flex-start}.qb-structured-fields{grid-template-columns:1fr;padding:14px}.qb-structured-section>summary{padding:14px 12px}.qb-structured-preview,.qb-explanation-document{padding:16px!important}.qe-section{padding:20px 0}.qe-table th,.qe-table td{padding:10px}}
@media print{.qb-structured-toolbar,.qb-structured-import,.qb-structured-editor,.qb-legacy-explanation{display:none!important}.qe-document{font-size:10.5pt;color:#172033}.qe-section{break-inside:avoid}.qe-table-wrap{overflow:visible}.qb-explanation-document{max-width:none;border:0!important;box-shadow:none!important}.qe-table th{background:#f3f5fb!important}}
.qe-clinical-management,.qb-structured-object{border:1px solid var(--border,#8991a3);border-radius:10px;padding:12px;margin:12px 0;min-width:0}
.qe-clinical-management>.qe-field{margin:12px 0}.qe-management-missing,.qe-management-status{font-size:.9em;opacity:.8}
.qb-structured-object>.qb-structured-field{display:block;margin:8px 0}
/* 「해설보기」 책형 읽기 창(2026-10-27 사용자 지시) — 읽기 전용 표현 계층. 저장된 해설 구조는 그대로 두고 6개 묶음으로만 배치한다.
   색은 이 파일의 해설 전용 팔레트(--qx-*)만 쓴다 — 어두운 화면이 기본이고 data-theme="light"에서 밝은 값으로 바뀐다. */
/* 해설 전용 팔레트 — 앱 공용 토큰과 분리한다. 어두운 화면 기본값 → 밝은 화면 덮어쓰기. 글자색은 각 배경에서 4.5:1 이상. */
.qe-study-modal,.qe-study-view,.qe-document{--qx-page:#0e1217;--qx-paper:#161b22;--qx-sunken:#1d242e;--qx-line:#2a323d;--qx-line-strong:#3b4552;--qx-ink:#e9eef4;--qx-muted:#9ba7b5;--qx-shadow:rgba(0,0,0,.35);--qx-overlay:rgba(0,0,0,.66);--qx-focus:#79b8ff;--qx-solid:#e9eef4;--qx-on-solid:#0e1217;--qx-red:#ff8a80;--qx-red-solid:#d93a35;--qx-on-red:#fff;--qx-red-soft:rgba(255,138,128,.10);--qx-red-mark:rgba(255,138,128,.30);--qx-blue:#7cb7ff;--qx-blue-soft:rgba(124,183,255,.10);--qx-blue-mark:rgba(124,183,255,.30);--qx-green:#5fd49c;--qx-green-soft:rgba(95,212,156,.10);--qx-green-mark:rgba(95,212,156,.28);--qx-on-pen:#0e1217}
html[data-theme="light"] :is(.qe-study-modal,.qe-study-view,.qe-document){--qx-page:#f4f6f9;--qx-paper:#fff;--qx-sunken:#f1f4f8;--qx-line:#e2e7ee;--qx-line-strong:#c6cfdb;--qx-ink:#141a23;--qx-muted:#566273;--qx-shadow:rgba(20,26,35,.05);--qx-overlay:rgba(15,23,42,.55);--qx-focus:#1d5fd6;--qx-solid:#141a23;--qx-on-solid:#fff;--qx-red:#c0262d;--qx-red-solid:#c0262d;--qx-on-red:#fff;--qx-red-soft:#fdf1f0;--qx-red-mark:rgba(192,38,45,.18);--qx-blue:#1d5fd6;--qx-blue-soft:#eef4fe;--qx-blue-mark:rgba(29,95,214,.18);--qx-green:#137a4b;--qx-green-soft:#eaf6ef;--qx-green-mark:rgba(19,122,75,.20);--qx-on-pen:#fff}
.qe-study-modal{position:fixed;inset:0;z-index:2400;display:flex;justify-content:center;background:var(--qx-overlay)}
.qe-study-dialog{display:grid;grid-template-rows:auto minmax(0,1fr);width:100%;height:100%;min-width:0;background:var(--qx-page);color:var(--qx-ink)}
.qe-study-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px max(16px,calc((100% - 1000px)/2));border-bottom:1px solid var(--qx-line);background:var(--qx-paper)}
.qe-study-head-text{min-width:0}
.qe-study-head-kicker{margin:0;color:var(--qx-muted);font-size:13px}
.qe-study-head h2{margin:2px 0 0;font-size:clamp(17px,2.2vw,21px);line-height:1.35;overflow-wrap:anywhere;font-family:inherit}
.qe-study-close{min-height:44px;min-width:72px;flex:0 0 auto}
.qe-study-scroll{min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.qe-study-view{box-sizing:border-box;max-width:960px;margin:0 auto;padding:clamp(16px,3vw,40px) 16px 72px;font-family:inherit;font-size:17px;line-height:1.85;color:var(--qx-ink);word-break:keep-all;overflow-wrap:anywhere}
.qe-study-view p{margin:0 0 .85em}
.qe-study-view p:last-child{margin-bottom:0}
.qe-study-toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
.qe-study-toc-item{min-height:44px;padding:6px 14px;border:1px solid var(--qx-line);border-radius:999px;background:var(--qx-paper);color:var(--qx-ink);font:inherit;font-size:14px;line-height:1.3;cursor:pointer}
.qe-study-toc-item:hover{background:var(--qx-sunken)}
.qe-study-toc-item:focus-visible,.qe-study-figure-open:focus-visible,.qe-study-table-wrap:focus-visible{outline:2px solid var(--qx-focus);outline-offset:2px}
.qe-study-group{margin:0 0 44px;scroll-margin-top:12px}
.qe-study-group-title{display:flex;align-items:center;gap:12px;margin:0 0 18px;padding-bottom:12px;border-bottom:2px solid var(--qx-line-strong);font-size:clamp(20px,2.6vw,24px);line-height:1.35;letter-spacing:-.02em}
.qe-study-group-no{display:inline-grid;place-items:center;flex:0 0 auto;width:32px;height:32px;border-radius:50%;background:var(--qx-blue-soft);color:var(--qx-blue);font-size:15px}
.qe-study-section{margin:0 0 30px}
.qe-study-section>h3,.qe-study-visual>h3{margin:0 0 12px;font-size:clamp(17px,2vw,19px);line-height:1.45;color:var(--qx-ink)}
.qe-study-label,.qe-study-subblock>h5{margin:16px 0 6px;font-size:13px;font-weight:600;letter-spacing:.01em;color:var(--qx-muted)}
.qe-study-label-inline{display:block;margin-bottom:2px;font-size:13px;font-weight:600;color:var(--qx-muted)}
.qe-study-field{margin:0 0 12px}
.qe-study-prose{max-width:70ch}
.qe-study-easy{font-size:1.04em}
.qe-study-status,.qe-study-note,.qe-study-source-id{color:var(--qx-muted);font-size:14px}
.qe-study-empty,.qe-study-error{padding:16px;border-radius:14px;background:var(--qx-sunken)}
.qe-study-error{border-left:4px solid var(--qx-red)}
.qe-study-list{margin:4px 0 10px;padding-inline-start:22px}
.qe-study-list li{margin:4px 0}
.qe-study-answer-card{padding:18px 20px;border:1px solid var(--qx-line);border-left:5px solid var(--qx-red);border-radius:14px;background:var(--qx-paper)}
.qe-study-kicker{margin:0 0 8px!important;font-size:13px;font-weight:600;color:var(--qx-red)}
.qe-study-answer-list{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:8px}
.qe-study-answer-option{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px;font-size:1.08em}
.qe-study-answer-ko,.qe-study-answer-reason{margin:10px 0 0!important}
.qe-study-badge{display:inline-flex;align-items:center;flex:0 0 auto;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.6;border:1px solid currentColor}
.qe-study-badge--correct{color:var(--qx-red)}
.qe-study-badge--wrong{color:var(--qx-muted)}
.qe-study-summary{padding:14px 18px;border-radius:14px;background:var(--qx-sunken)}
.qe-study-steps{list-style:none;margin:12px 0;padding:0;display:grid;gap:8px}
.qe-study-steps>li{display:flex;align-items:flex-start;gap:12px;padding:10px 14px;border:1px solid var(--qx-line);border-radius:10px;background:var(--qx-paper)}
.qe-study-step-no{display:inline-grid;place-items:center;flex:0 0 auto;width:26px;height:26px;margin-top:2px;border-radius:50%;background:var(--qx-blue-soft);color:var(--qx-blue);font-size:13px;font-weight:600;line-height:1}
.qe-study-step-text{min-width:0}
.qe-study-timeline{margin:6px 0;padding-inline-start:0;list-style:none;border-left:2px solid var(--qx-line-strong)}
.qe-study-timeline>li{position:relative;margin:0 0 10px;padding-left:18px}
.qe-study-timeline>li:before{content:"";position:absolute;left:-6px;top:.7em;width:10px;height:10px;border-radius:50%;background:var(--qx-blue)}
.qe-study-clues{display:grid;gap:12px}
.qe-study-clue{padding:12px 16px;border-radius:10px;border-left:4px solid var(--qx-line-strong);background:var(--qx-sunken)}
.qe-study-clue .qe-study-label{margin-top:0}
.qe-study-clue--decisive{border-left-color:var(--qx-blue)}
.qe-study-clue--deciding{border-left-color:var(--qx-red)}
.qe-study-clue--trap{border-left-color:var(--qx-red)}
.qe-study-reasoning{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.qe-study-reason-step{display:flex;gap:12px;align-items:flex-start;min-width:0}
.qe-study-reason-step>div{min-width:0;flex:1}
.qe-study-reason-step .qe-study-label{margin-top:2px}
.qe-study-reason-step--final>div{padding:12px 16px;border-radius:10px;background:var(--qx-blue-soft)}
.qe-study-reason-step--limit>div{padding:12px 16px;border-radius:10px;border:1px dashed var(--qx-line-strong)}
.qe-study-options{display:grid;gap:14px}
.qe-study-option{min-width:0;padding:16px 18px;border:1px solid var(--qx-line);border-radius:14px;background:var(--qx-paper)}
.qe-study-option--correct{border-color:var(--qx-red-solid);border-left-width:5px}
.qe-study-option-head{display:flex;align-items:flex-start;gap:10px;margin:0;padding:0;background:none;border:0}
.qe-study-option-head h4{flex:1;min-width:0;margin:0;font-size:1.02em;line-height:1.55}
.qe-study-option-label{display:inline-grid;place-items:center;flex:0 0 auto;min-width:28px;height:28px;border-radius:8px;background:var(--qx-sunken);font-weight:700;font-size:14px}
.qe-study-option--correct .qe-study-option-label{background:var(--qx-red-solid);color:var(--qx-on-red)}
.qe-study-option-meaning{margin:6px 0 4px!important;color:var(--qx-muted)}
.qe-study-subblock{margin:14px 0 4px;padding:12px 14px;border:1px solid var(--qx-line);border-radius:10px;min-width:0}
.qe-study-subblock>h5{margin-top:0}
.qe-study-theory-title{margin:0 0 10px;font-size:1.06em}
.qe-study-additional{margin:18px 0 0}
.qe-study-additional>h5{margin:0 0 8px;font-size:15px}
.qe-study-table-wrap{max-width:100%;overflow-x:auto;margin:10px 0;border:1px solid var(--qx-line);border-radius:10px;-webkit-overflow-scrolling:touch}
.qe-study-table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.65;text-align:left}
.qe-study-table caption{padding:10px 14px 0;text-align:left;font-size:13px;font-weight:600;color:var(--qx-muted)}
.qe-study-table th{background:var(--qx-sunken);font-weight:600}
.qe-study-table th,.qe-study-table td{padding:10px 14px;vertical-align:top;border-bottom:1px solid var(--qx-line);min-width:120px;word-break:keep-all;overflow-wrap:break-word}
.qe-study-table tr:last-child td{border-bottom:0}
.qe-study-cell-list{margin:0;padding-inline-start:18px}
.qe-study-visual{margin:8px 0 30px}
.qe-study-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.qe-study-gallery--single{grid-template-columns:minmax(0,1fr)}
.qe-study-figure{margin:0;min-width:0;display:grid;gap:6px}
.qe-study-figure-open{display:block;width:100%;min-height:44px;padding:0;border:1px solid var(--qx-line);border-radius:10px;background:#fff;cursor:zoom-in;overflow:hidden}
.qe-study-figure-frame{border:1px solid var(--qx-line);border-radius:10px;background:#fff;overflow:hidden}
.qe-study-figure-open img,.qe-study-figure-frame img{display:block;width:100%;height:auto;max-height:min(70vh,720px);object-fit:contain}
.qe-study-gallery:not(.qe-study-gallery--single) .qe-study-figure-open img{height:200px}
.qe-study-figure figcaption,.qe-study-figure-state,.qe-study-figure-fallback{font-size:13px;color:var(--qx-muted);overflow-wrap:anywhere}
.qe-study-variations{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.qe-study-variation{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:10px;align-items:start;padding:12px 16px;border:1px solid var(--qx-line);border-radius:10px}
.qe-study-arrow{align-self:center;color:var(--qx-muted);font-size:20px}
.qe-study-lock{padding:12px 16px;border-radius:10px;background:var(--qx-blue-soft)}
.qe-study-recall{padding:20px 22px;border-radius:14px;border:1px solid var(--qx-line);border-left:5px solid var(--qx-blue);background:var(--qx-paper)}
.qe-study-recall-full{font-size:1.12em;font-weight:600;line-height:1.7}
.qe-study-recall-short{margin-top:12px!important;padding-top:12px;border-top:1px dashed var(--qx-line-strong)}
.qe-study-sources{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.qe-study-source p{margin:0 0 2px}
@media(max-width:767px){.qe-study-view{font-size:16px;line-height:1.8;padding-top:16px}.qe-study-toc{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px 24px;padding:0 16px 4px;scrollbar-width:thin}.qe-study-toc-item{flex:0 0 auto;white-space:nowrap}.qe-study-head{padding:8px 12px}.qe-study-answer-card,.qe-study-option,.qe-study-recall{padding:14px}.qe-study-variation{grid-template-columns:minmax(0,1fr)}.qe-study-arrow{transform:rotate(90deg);justify-self:start}.qe-study-gallery{grid-template-columns:minmax(0,1fr)}.qe-study-gallery:not(.qe-study-gallery--single) .qe-study-figure-open img{height:auto;max-height:60vh}.qe-study-table{font-size:14px}.qe-study-group{margin-bottom:36px}}
/* P1(2026-10-28): 핵심/전체 전환 · 참고문헌 카드 · 용어 3언어 표 · 긴 글 탐색 · 인쇄/PDF. 모두 읽기 전용 표시이며 상태는 화면 메모리에만 있다. */
.qe-study-dialog{position:relative}
.qe-study-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin:0 0 16px}
.qe-study-reading-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-width:0}
.qe-study-memo{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:8px 16px;border:1px solid var(--ui-primary);border-radius:var(--ui-radius-pill);background:var(--ui-surface);color:var(--ui-primary);font:inherit;font-size:14px;line-height:1.3;font-weight:600;white-space:nowrap;cursor:pointer}
.qe-study-memo svg{flex:none;pointer-events:none}
.qe-study-memo:hover{background:var(--ui-primary-soft)}
.qe-study-memo[aria-pressed="true"]{background:var(--ui-primary);color:var(--ui-on-primary);box-shadow:inset 0 0 0 1px currentColor}
.qe-study-memo:focus-visible{outline:2px solid var(--ui-focus);outline-offset:2px}
.qe-study-modes,.qe-study-languages{display:inline-flex;flex-wrap:wrap;gap:2px;padding:3px;border:1px solid var(--qx-line);border-radius:999px;background:var(--qx-paper)}
.qe-study-mode,.qe-study-language,.qe-study-print,.qe-study-top{min-height:44px;padding:6px 16px;border:0;border-radius:999px;background:transparent;color:var(--qx-ink);font:inherit;font-size:14px;line-height:1.3;cursor:pointer}
.qe-study-mode[aria-pressed="true"],.qe-study-language[aria-pressed="true"]{background:var(--qx-blue);color:var(--qx-on-pen);font-weight:600}
.qe-study-language[data-translation-missing="1"]{text-decoration:underline dotted}
.qb-structured-language-status{margin:0;padding:12px 16px;border:1px solid var(--border,#dce2ed);border-radius:10px;color:var(--text2,#627089)}
.qe-study-print{border:1px solid var(--qx-line);background:var(--qx-paper)}
.qe-study-mode:focus-visible,.qe-study-language:focus-visible,.qe-study-print:focus-visible,.qe-study-top:focus-visible,.qe-study-cite:focus-visible,.qe-study-source:focus-visible{outline:2px solid var(--qx-focus);outline-offset:2px}
.qe-study-core-note{display:none;margin:0 0 16px!important;padding:10px 14px;border-radius:10px;background:var(--qx-blue-soft);font-size:14px}
.qe-study-view.is-core .qe-study-core-note{display:block}
.qe-study-view.is-core .qe-study-group:not([data-core]),
.qe-study-view.is-core .qe-study-group>.qe-study-section:not([data-core]),
.qe-study-view.is-core .qe-study-group>.qe-study-visual:not([data-core]),
.qe-study-view.is-core .qe-study-toc-item:not([data-core]),
.qe-study-view.is-core .qe-study-clue:not([data-field="decisive"]),
.qe-study-view.is-core .qe-study-option-detail,
.qe-study-view.is-core .qe-study-visual .qe-study-figure:not(:first-child){display:none!important}
.qe-study-toc-item[aria-current="true"]{border-color:var(--qx-blue);background:var(--qx-blue-soft);color:var(--qx-blue);font-weight:600}
.qe-study-top{position:absolute;right:16px;bottom:16px;z-index:1;display:none;align-items:center;border:1px solid var(--qx-line);background:var(--qx-paper);box-shadow:var(--shadow-1,0 1px 2px rgba(0,0,0,.2))}
.qe-study-top.is-visible{display:inline-flex}
.qe-study-cite-list{list-style:none;margin:4px 0 8px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.qe-study-cite{min-height:44px;padding:4px 12px;border:1px solid var(--qx-line);border-radius:999px;background:var(--qx-sunken);color:var(--qx-ink);font:inherit;font-size:13px;line-height:1.4;text-align:left;cursor:pointer;overflow-wrap:anywhere}
.qe-study-cite-no{font-weight:700;color:var(--qx-blue)}
.qe-study-cite-plain{font-size:13px;color:var(--qx-muted);overflow-wrap:anywhere}
.qe-study-source{position:relative;padding:14px 16px 14px 52px;border:1px solid var(--qx-line);border-radius:14px;background:var(--qx-paper);scroll-margin-top:16px}
.qe-study-source-no{position:absolute;left:14px;top:14px;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--qx-blue-soft);color:var(--qx-blue);font-size:13px;font-weight:700}
.qe-study-source-supports{margin:6px 0!important;padding-left:12px;border-left:3px solid var(--qx-line-strong)}
.qe-study-source.is-target{outline:2px solid var(--qx-blue);outline-offset:2px}
@media(max-width:767px){
.qe-study-terms{border:0;overflow:visible}
.qe-study-terms table,.qe-study-terms tbody,.qe-study-terms tr,.qe-study-terms td{display:block;width:auto}
.qe-study-terms caption{display:block;padding:0 0 8px}
.qe-study-terms thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.qe-study-terms tr{margin:0 0 10px;padding:8px 14px;border:1px solid var(--qx-line);border-radius:10px;background:var(--qx-paper)}
.qe-study-terms td{min-width:0;padding:4px 0;border:0}
.qe-study-terms td::before{content:attr(data-label);display:block;font-size:12px;font-weight:600;color:var(--qx-muted)}
.qe-study-terms td[data-empty]{display:none}
.qe-study-tools{gap:6px}.qe-study-mode,.qe-study-language,.qe-study-print{padding:6px 12px}
}
@media(prefers-reduced-motion:reduce){.qe-study-scroll{scroll-behavior:auto}}
/* 인쇄·PDF: 새 라이브러리 없이 브라우저 인쇄(PDF 저장 포함). 인쇄 중에는 읽기 창만 남기고 밝은 종이 색으로 고정한다. */
@media print{
html.qe-study-printing body>*:not(#qbExplanationReader){display:none!important}
html.qe-study-printing,html.qe-study-printing body{height:auto!important;overflow:visible!important;background:#fff!important}
#qbExplanationReader :is(.qe-study-modal,.qe-study-view){--qx-page:#fff;--qx-paper:#fff;--qx-sunken:#f3f5f8;--qx-ink:#111827;--qx-muted:#4b5563;--qx-line:#d1d5db;--qx-line-strong:#9ca3af;--qx-solid:#111827;--qx-on-solid:#fff;--qx-red:#a61b1b;--qx-red-solid:#a61b1b;--qx-on-red:#fff;--qx-red-soft:#fdf0ef;--qx-red-mark:rgba(166,27,27,.18);--qx-blue:#1d4ed8;--qx-blue-soft:#eef3fd;--qx-blue-mark:rgba(29,78,216,.18);--qx-green:#166534;--qx-green-soft:#ecf6f0;--qx-green-mark:rgba(22,101,52,.2);--qx-on-pen:#fff;--qx-shadow:transparent}
.qe-study-modal{position:static!important;display:block!important;background:none!important}
.qe-study-dialog{display:block!important;height:auto!important;background:#fff!important;color:#111827!important}
.qe-study-close,.qe-study-tools,.qe-study-toc,.qe-study-top,.qe-study-core-note,.qe-study-figure-fallback[hidden]{display:none!important}
.qe-study-head{padding:0 10mm 8pt!important;border-bottom:1pt solid #9ca3af!important;background:none!important}
.qe-study-scroll{overflow:visible!important;height:auto!important}
.qe-study-view{max-width:none!important;margin:0!important;padding:8pt 10mm 12pt!important;font-size:10.5pt;line-height:1.6}
.qe-study-group{margin-bottom:14pt}
.qe-study-group-title,.qe-study-section>h3,.qe-study-label{break-after:avoid}
.qe-study-answer-card,.qe-study-option,.qe-study-recall,.qe-study-source,.qe-study-figure,.qe-study-steps>li,.qe-study-clue,.qe-study-reason-step,.qe-study-table tr{break-inside:avoid}
.qe-study-table-wrap{overflow:visible!important}
.qe-study-table th,.qe-study-table td{min-width:0!important;overflow-wrap:anywhere!important}
.qe-study-gallery{display:block!important}
.qe-study-figure{margin:0 0 8pt}
.qe-study-figure img,.qe-study-gallery:not(.qe-study-gallery--single) .qe-study-figure-open img{width:auto!important;max-width:100%!important;height:auto!important;max-height:none!important}
.qe-study-cite{min-height:0;padding:0 4pt;border:0;background:none}
}
/* P1-LaTeX(2026-10-28): \( \)·\[ \]로 명시한 구간만 KaTeX로 그린다. 긴 수식은 수식 칸 안에서만 가로로 움직이고, 그리지 못한 수식은 원문 그대로 둔다. */
.qe-study-math{display:inline-block;max-width:100%;overflow-x:auto;overflow-y:hidden;vertical-align:bottom}
.qe-study-math--block{display:block;margin:10px 0;text-align:center}
.qe-study-math .katex{font-size:1.06em}
.qe-study-math .katex-display{margin:0}
.qe-study-math--pending,.qe-study-math--error{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em;overflow-wrap:anywhere;white-space:normal}
.qe-study-math--pending{color:var(--qx-muted)}
.qe-study-math--error{color:var(--qx-red);text-decoration:underline dotted}
@media print{.qe-study-math{overflow:visible!important}}
/* 개인 메모는 본문과 다른 저장 영역이며 숨겨도 지우지 않는다. */
.qe-memo-workspace{min-height:0;min-width:0;display:grid;grid-template-columns:minmax(0,1fr);overflow:hidden}
.qe-memo-workspace.is-memo-open{grid-template-columns:minmax(280px,var(--qe-memo-ratio,55%)) 12px minmax(280px,1fr)}
.qe-memo-pane{min-width:0;min-height:0;overflow:auto;padding:16px;background:var(--ui-surface,#fff);color:var(--ui-text,#0f172a);overflow-wrap:anywhere}
.qe-memo-pane[hidden],.qe-memo-divider[hidden]{display:none}
.qe-memo-pane>header{display:flex;align-items:center;justify-content:space-between;gap:12px;background:transparent;color:inherit;border:0;padding:0;position:static;box-shadow:none}
.qe-memo-pane h3{margin:0;font-size:18px}
.qe-memo-pane button{min-height:44px;border:1px solid var(--ui-border,#cbd5e1);border-radius:8px;background:var(--ui-surface,#fff);color:inherit;padding:6px 10px;font:inherit;font-size:14px;cursor:pointer}
.qe-memo-actions,.qe-memo-toolbar{display:flex;flex-wrap:wrap;gap:4px;margin:8px 0}
.qe-memo-status{font-size:13px;min-height:22px}
.qe-memo-editor .medical-editor-surface{min-height:240px;outline-offset:3px}
.qe-memo-editor table,.qe-memo-print table{width:100%;table-layout:fixed;border-collapse:collapse}
.qe-memo-editor td,.qe-memo-editor th,.qe-memo-print td,.qe-memo-print th{border:1px solid var(--ui-border,#cbd5e1);padding:6px;overflow-wrap:anywhere}
.qe-memo-editor img,.qe-memo-print img{max-width:100%;height:auto}
.qe-memo-print{display:none}
.qe-memo-divider{background:var(--ui-border,#cbd5e1);cursor:col-resize;touch-action:none;position:relative}
.qe-memo-divider:focus-visible{outline:3px solid var(--ui-primary,#2563eb);outline-offset:-3px}
.qe-memo-divider:after{content:'';position:absolute;inset:40% 4px;border-radius:4px;background:var(--ui-text-secondary,#64748b)}
@media screen and (max-width:699px){
  .qe-memo-workspace.is-memo-open{grid-template-columns:minmax(0,1fr);overflow:auto;display:block}
  .is-memo-open .qe-study-scroll{max-height:55dvh;overflow:auto}
  .qe-memo-workspace.is-memo-open .qe-memo-divider{display:none}
  .qe-memo-pane{border-top:2px solid var(--ui-border,#cbd5e1);overflow:visible}
}
@media print{
  .qe-memo-workspace{display:block!important;overflow:visible!important;height:auto!important}
  .qe-memo-workspace.has-print-memo{display:grid!important;grid-template-columns:minmax(0,var(--qe-memo-ratio,55%)) minmax(0,1fr);align-items:start;gap:4mm}
  .qe-memo-workspace .qe-study-scroll{max-height:none!important;overflow:visible!important}
  .qe-memo-workspace.has-print-memo .qe-memo-pane{display:block!important;overflow:visible!important;border-left:1pt solid #aaa;padding:8pt!important;background:#fff!important;color:#111!important}
  .qe-memo-pane>header{display:block;background:none!important;color:#111!important}.qe-memo-pane>header h3{font-size:12pt;margin:0 0 8pt}
  .qe-memo-pane>header button,.qe-memo-actions,.qe-memo-toolbar,.qe-memo-status,.qe-memo-editor,.qe-memo-divider{display:none!important}
  .qe-memo-print{display:block!important;font-size:10.5pt;line-height:1.6;overflow-wrap:anywhere}
  .qe-memo-workspace:not(.has-print-memo) .qe-memo-pane{display:none!important}
  .has-print-memo .qe-study-view{padding-inline:3mm!important}
  .qe-memo-print p,.qe-memo-print tr{break-inside:auto}
}
/* 부모·Pocket 공통 선택지 비교. 모바일에서도 같은 셀을 카드로 배치하며 복제하지 않는다. */
.qe-study-options{display:block;max-width:100%;min-width:0}
.qe-study-option-table{table-layout:fixed;width:100%;border:1px solid var(--qx-line)}
.qe-study-option-table th,.qe-study-option-table td{min-width:0;overflow-wrap:anywhere;word-break:normal}
.qe-study-option-table th:first-child{width:18%}
.qe-study-option-table th:nth-child(2){width:10%}
.qe-study-option-table .qe-study-option{padding:0;border:0;border-radius:0}
.qe-study-option-table .qe-study-option-head{display:table-cell;font-size:15px;font-weight:600;background:var(--qx-paper)}
.qe-study-option-table .qe-study-option-label{margin:0 6px 6px 0}
.qe-study-option-table tbody+tbody{border-top:2px solid var(--qx-line-strong)}
.qe-study-option-more{padding:0 4px}
.qe-study-option-more>summary{cursor:pointer;font-weight:600;min-height:44px;align-content:center;color:var(--qx-blue)}
.qe-study-option-more[open]>summary{margin-bottom:12px}
/* 긴 보충 글(보존된 전체 해설 사본, 2000자 초과)은 접는다 — 18개 전수검사 디자인 통일(2026-11-08) */
.qe-study-additional-more,.qe-additional-more{border:1px solid var(--qx-line);border-radius:8px;padding:0 12px;background:var(--qx-sunken)}
.qe-study-additional-more>summary,.qe-additional-more>summary{cursor:pointer;font-weight:600;min-height:44px;align-content:center;color:var(--qx-blue)}
.qe-study-additional-more[open],.qe-additional-more[open]{padding-bottom:12px}
@media screen and (min-width:768px){
  .qe-study-view{max-width:1600px;padding-inline:32px}
  .qe-study-head{padding-inline:max(32px,calc((100% - 1536px)/2))}
  .qe-study-prose{max-width:none}
}
@media screen and (max-width:767px){
  .qe-study-option-table,.qe-study-option-table tbody,.qe-study-option-table tr,.qe-study-option-table td,.qe-study-option-table .qe-study-option-head{display:block;width:auto}
  .qe-study-option-table{border:0}
  .qe-study-option-table caption{display:block;text-align:left}
  .qe-study-option-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  .qe-study-option-table .qe-study-option{margin:0 0 16px;padding:12px;border:1px solid var(--qx-line);border-radius:12px}
  .qe-study-option-table .qe-study-option--correct{border-color:var(--qx-red-solid)}
  .qe-study-option-table td,.qe-study-option-table .qe-study-option-head{padding:8px 0;border:0}
  .qe-study-option-table .qe-study-option-head:first-child{width:auto}
  .qe-study-option-table td[data-label]::before{content:attr(data-label);display:block;margin-bottom:4px;font-size:12px;font-weight:600;color:var(--qx-muted)}
}
@media print{
  .qe-study-option-table{display:table!important;table-layout:fixed}
  .qe-study-option-table thead{display:table-header-group!important}
  .qe-study-option-table tbody{display:table-row-group!important;break-inside:avoid}
  .qe-study-option-table tr{display:table-row!important;break-inside:avoid}
  .qe-study-option-table th,.qe-study-option-table td{display:table-cell!important;padding:5pt;font-size:9pt}
  .qe-study-option-more>summary{min-height:0}
  .qe-study-option-more::details-content{display:block!important;content-visibility:visible!important}
  .qe-study-additional-more::details-content,.qe-additional-more::details-content{display:block!important;content-visibility:visible!important}
  .qe-study-view.is-core .qe-study-option-detail{display:table-row!important}
}
/* 해설 읽기 화면 디자인(2026-11-08 새로 설계). 종이 위 카드 묶음 + 4색펜:
   검정=사실·보기 이름 · 빨강=정답·결정적 단서·오답 이유 · 파랑=기전·추론 순서 · 초록=쉬운 풀이·정답이 되는 경우·암기.
   굵은 글씨는 검정 그대로 두고 영역 펜 색 형광 밑줄만 깐다 — 글자색은 바꾸지 않아 긴 글에서도 눈이 덜 피곤하다. */
.qe-study-view,.qe-document{--qx-pen:var(--qx-ink);--qx-pen-soft:var(--qx-sunken);--qx-pen-mark:transparent}
.qe-study-section[data-pen=red],.qe-section-answer,.qe-section-key_clues{--qx-pen:var(--qx-red);--qx-pen-soft:var(--qx-red-soft);--qx-pen-mark:var(--qx-red-mark)}
.qe-study-section[data-pen=blue],.qe-section-reasoning,.qe-section-core_theory{--qx-pen:var(--qx-blue);--qx-pen-soft:var(--qx-blue-soft);--qx-pen-mark:var(--qx-blue-mark)}
.qe-study-section[data-pen=green],.qe-section-easy_explanation,.qe-section-recall_sentence,.qe-section-fast_strategy{--qx-pen:var(--qx-green);--qx-pen-soft:var(--qx-green-soft);--qx-pen-mark:var(--qx-green-mark)}
/* 영역 카드 */
.qe-study-dialog{background:var(--qx-page);color:var(--qx-ink)}
.qe-study-group-title{border-bottom:0;padding-bottom:0;margin-bottom:16px;font-weight:800;color:var(--qx-ink)}
.qe-study-group-no{width:30px;height:30px;border-radius:9px;background:var(--qx-solid);color:var(--qx-on-solid);font-size:14px;font-weight:800}
.qe-study-section{margin:0 0 18px;padding:20px 22px 22px;border:1px solid var(--qx-line);border-radius:16px;background:var(--qx-paper);box-shadow:0 1px 2px var(--qx-shadow)}
.qe-study-section>h3{display:flex;align-items:center;gap:10px;margin:0 0 14px;font-size:clamp(17px,2vw,19px);font-weight:800;letter-spacing:-.01em;color:var(--qx-ink)}
.qe-study-section>h3::before{content:"";flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--qx-pen);box-shadow:0 0 0 4px var(--qx-pen-soft)}
.qe-study-visual{padding:20px 22px;border:1px solid var(--qx-line);border-radius:16px;background:var(--qx-paper)}
/* 글 안 표기: 굵게·제목·목록·링크·구분선 */
.qe-md-strong{font-weight:800;color:var(--qx-ink);background:linear-gradient(transparent 60%,var(--qx-pen-mark) 60%);padding:0 1px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.qe-md-heading{margin:22px 0 8px;font-size:1em;line-height:1.5;font-weight:800;color:var(--qx-ink)}
.qe-md-heading:first-child{margin-top:2px}
.qe-md-heading--major{display:flex;align-items:center;gap:8px;font-size:1.04em}
.qe-md-heading--major::before{content:"";flex:0 0 auto;width:3px;height:1.1em;border-radius:2px;background:var(--qx-pen)}
.qe-md-heading--minor{color:var(--qx-pen)}
.qe-md-list{margin:6px 0 12px;padding-inline-start:1.35em}
.qe-md-list>li{margin:5px 0;padding-inline-start:2px}
.qe-md-list>li::marker{color:var(--qx-pen);font-weight:800}
.qe-md-link{color:var(--qx-blue);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;overflow-wrap:anywhere}
.qe-md-link::after{content:" ↗";font-weight:400}
.qe-md-link:focus-visible{outline:2px solid var(--qx-focus);outline-offset:2px;border-radius:2px}
.qe-md-rule{border:0;border-top:1px dashed var(--qx-line-strong);margin:18px 0}
.qe-prose>p{margin:0 0 10px}
/* 글 속 표 */
.qe-md-table-wrap{max-width:100%;overflow-x:auto;margin:14px 0;border:1px solid var(--qx-line);border-radius:12px;background:var(--qx-paper);-webkit-overflow-scrolling:touch}
.qe-md-table-wrap:focus-visible{outline:2px solid var(--qx-focus);outline-offset:2px}
.qe-md-table{width:100%;border-collapse:collapse;font-size:.92em;line-height:1.65;text-align:left}
.qe-md-table th{background:var(--qx-sunken);font-weight:800;color:var(--qx-ink);border-bottom:1px solid var(--qx-line-strong)}
.qe-md-table th,.qe-md-table td{padding:11px 14px;vertical-align:top;min-width:120px;border-bottom:1px solid var(--qx-line);word-break:keep-all;overflow-wrap:break-word}
.qe-md-table th+th,.qe-md-table td+td{border-left:1px solid var(--qx-line)}
.qe-md-table tbody tr:last-child>td{border-bottom:0}
.qe-md-table-key{font-weight:800;color:var(--qx-ink);background:var(--qx-pen-soft)}
.qe-study-table th{font-weight:800;color:var(--qx-ink);border-bottom:1px solid var(--qx-line-strong)}
/* 빨강: 정답·결정적 단서·주의 */
.qe-study-answer-card{border:0;border-left:4px solid var(--qx-red);border-radius:12px;background:var(--qx-red-soft)}
.qe-study-kicker{color:var(--qx-red);font-weight:800}
.qe-study-badge{border-radius:999px;font-weight:700}
.qe-study-badge--correct{background:var(--qx-red-solid);border-color:var(--qx-red-solid);color:var(--qx-on-red)}
.qe-study-badge--wrong{color:var(--qx-muted);border-color:var(--qx-line-strong)}
.qe-study-answer-option strong{font-weight:800}
.qe-study-answer-reason .qe-study-label-inline,.qe-study-answer-ko .qe-study-label-inline{color:var(--qx-red)}
.qe-study-clue{border-left-width:4px;border-radius:12px;background:var(--qx-sunken)}
.qe-study-clue--decisive,.qe-study-clue--deciding{border-left-color:var(--qx-red);background:var(--qx-red-soft)}
.qe-study-clue--decisive .qe-study-label,.qe-study-clue--deciding .qe-study-label{color:var(--qx-red);font-weight:800}
.qe-study-clue--decisive li{font-weight:700}
.qe-study-clue--supportive{border-left-color:var(--qx-blue);background:var(--qx-blue-soft)}
.qe-study-clue--trap{border:1px dashed var(--qx-red);border-left:4px solid var(--qx-red);background:var(--qx-paper)}
.qe-study-clue--trap .qe-study-label{color:var(--qx-red)}
.qe-study-clue--trap .qe-study-label::before{content:"주의 · "}
.qe-study-lock{border-left:4px solid var(--qx-red);background:var(--qx-red-soft)}
.qe-study-lock .qe-study-label-inline{color:var(--qx-red)}
/* 파랑: 기전·추론 순서 */
.qe-study-step-no{background:var(--qx-pen);color:var(--qx-on-pen)}
.qe-study-steps>li{border-color:var(--qx-line);border-radius:12px;background:var(--qx-paper)}
.qe-study-timeline>li:before{background:var(--qx-pen)}
.qe-study-reason-step--final>div{background:var(--qx-blue-soft);border-radius:12px}
.qe-study-reason-step--final .qe-study-label{color:var(--qx-blue);font-weight:800}
/* 초록: 쉬운 풀이·빠른 풀이·암기 */
.qe-study-summary{border-left:4px solid var(--qx-green);background:var(--qx-green-soft)}
.qe-study-recall{border:0;border-left:4px solid var(--qx-green);border-radius:12px;background:var(--qx-green-soft)}
.qe-study-recall-full{font-weight:800}
.qe-study-recall-short{border-top-color:var(--qx-line-strong)}
.qe-study-recall-short .qe-study-label-inline,.qe-study-variation .qe-study-label-inline{color:var(--qx-green)}
/* 보기별 판정표: 정답이 되는 경우(초록 칸) → 이 문제에 없는 단서(빨강 칸) */
.qe-study-option-table{border:1px solid var(--qx-line);border-radius:12px;border-collapse:separate;border-spacing:0;overflow:hidden;background:var(--qx-paper)}
.qe-study-option-table thead th{background:var(--qx-sunken);font-size:13px;font-weight:800;line-height:1.45;color:var(--qx-muted);border-bottom:1px solid var(--qx-line-strong)}
.qe-study-option-table thead th[data-pen]::before{content:"";display:inline-block;width:8px;height:8px;margin-right:6px;border-radius:50%;vertical-align:.1em;background:currentColor}
.qe-study-option-table thead th[data-pen=green]{color:var(--qx-green)}
.qe-study-option-table thead th[data-pen=red]{color:var(--qx-red)}
.qe-study-option-table thead th[data-pen=ink]{color:var(--qx-ink)}
.qe-study-option-table th:first-child{width:16%}
.qe-study-option-table th:nth-child(2){width:10%}
.qe-study-option-table td,.qe-study-option-table tbody th{border-bottom:0;padding:14px}
.qe-study-option-table tbody+tbody>tr:first-child>*{border-top:1px solid var(--qx-line-strong)}
.qe-study-option-table td[data-pen=green]{background:var(--qx-green-soft)}
.qe-study-option-table td[data-pen=red]{background:var(--qx-red-soft)}
.qe-study-option-table .qe-study-option-head{background:var(--qx-paper)}
.qe-study-option-table .qe-study-option-label{background:var(--qx-sunken);color:var(--qx-ink);border-radius:8px}
.qe-study-option-table .qe-study-option--correct>tr:first-child>th{box-shadow:inset 4px 0 0 var(--qx-red-solid)}
.qe-study-option--correct .qe-study-option-label,.qe-study-option-table .qe-study-option--correct .qe-study-option-label{background:var(--qx-red-solid);color:var(--qx-on-red)}
.qe-study-option-table .qe-study-status{font-size:13px;color:var(--qx-muted);opacity:.75}
.qe-study-option-table .qe-study-option-detail>td{padding:0 14px 10px;background:var(--qx-paper)}
.qe-study-option-more>summary{min-height:36px;font-size:14px;font-weight:700;color:var(--qx-blue)}
.qe-study-reason-kind,.qe-option-reason-kind{display:inline-block;margin:0 0 6px;padding:1px 9px;border-radius:999px;font-size:12px;font-weight:800;line-height:1.7;color:var(--qx-red);background:var(--qx-paper);box-shadow:inset 0 0 0 1px var(--qx-red-mark)}
.qe-study-option-table td>div>p:last-child,.qe-option-table td .qe-prose>p:last-child{margin-bottom:0}
/* 상세 패널(qe-document) 판정표 */
.qe-option-table{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:0;border:1px solid var(--qx-line);border-radius:12px;overflow:hidden}
.qe-option-table th,.qe-option-table td{min-width:0;overflow-wrap:anywhere;word-break:normal;border-bottom:0}
.qe-option-table thead th{font-size:13px;font-weight:800;color:var(--qx-muted);background:var(--qx-sunken)}
.qe-option-table thead th:nth-child(1){width:22%}
.qe-option-table thead th:nth-child(2){width:10%}
.qe-option-table thead th:nth-child(3){color:var(--qx-green)}
.qe-option-table thead th:nth-child(4){color:var(--qx-red)}
.qe-option-table tbody+tbody>tr:first-child>*{border-top:1px solid var(--qx-line-strong)}
.qe-option-table .qe-option{padding:0;border:0;border-radius:0;margin:0}
.qe-option-table .qe-correct .qe-option-verdict{background:var(--qx-red-solid);color:var(--qx-on-red);font-weight:800}
.qe-option-table td[data-field=when_it_would_be_correct]{background:var(--qx-green-soft)}
.qe-option-table td[data-field=why_correct_or_wrong]{background:var(--qx-red-soft)}
.qe-option-table .qe-option-label{font-weight:800}
.qe-option-empty{color:var(--qx-muted);font-size:.9em;opacity:.8}
.qe-option-detail details>summary{cursor:pointer;font-weight:700;min-height:44px;align-content:center;color:var(--qx-blue)}
.qe-answer{border-left-color:var(--qx-red);background:var(--qx-red-soft)}
.qe-option.qe-correct{border-left-color:var(--qx-red-solid)}
@media screen and (max-width:767px){
  .qe-study-section,.qe-study-visual{padding:16px 14px 18px;border-radius:14px}
  .qe-study-option-table{border:0;border-radius:0;overflow:visible;background:transparent}
  .qe-study-option-table .qe-study-option{margin:0 0 14px;padding:4px 14px 8px;border:1px solid var(--qx-line);border-radius:14px;background:var(--qx-paper)}
  .qe-study-option-table .qe-study-option--correct{border-color:var(--qx-red-solid);box-shadow:inset 4px 0 0 var(--qx-red-solid)}
  .qe-study-option-table .qe-study-option--correct>tr:first-child>th{box-shadow:none}
  .qe-study-option-table tbody+tbody>tr:first-child>*{border-top:0}
  .qe-study-option-table td[data-pen]{margin:6px 0;padding:10px 12px;border-radius:10px}
  .qe-study-option-table td[data-label]::before{font-weight:800}
  .qe-study-option-table td[data-pen=green]::before{color:var(--qx-green)}
  .qe-study-option-table td[data-pen=red]::before{color:var(--qx-red)}
  .qe-study-option-table .qe-study-option-detail>td{padding:0}
  .qe-study-option-table tbody>tr:first-child>td:nth-of-type(1){display:flex;align-items:center;gap:10px}
  .qe-study-option-table tbody>tr:first-child>td:nth-of-type(1)::before{margin:0}
  .qe-study-option-table .qe-study-reason-kind{display:none}
  .qe-option-table,.qe-option-table tbody,.qe-option-table tr,.qe-option-table td,.qe-option-table th{display:block;width:auto!important}
  .qe-option-table caption{display:block;text-align:left}
  .qe-option-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  .qe-option-table{border:0;border-radius:0;overflow:visible}
  .qe-option-table .qe-option{margin:0 0 14px;padding:10px 12px;border:1px solid var(--qx-line);border-radius:14px}
  .qe-option-table td,.qe-option-table th{padding:6px 0;border:0}
  .qe-option-table td[data-field]{margin:6px 0;padding:10px 12px;border-radius:10px}
  .qe-option-table td[data-label]::before{content:attr(data-label);display:block;margin-bottom:2px;font-size:12px;font-weight:800;color:var(--qx-muted)}
  .qe-md-table th,.qe-md-table td{min-width:110px;padding:9px 11px;font-size:.95em}
}
@media print{
  .qe-study-section,.qe-study-visual{box-shadow:none;break-inside:auto}
  .qe-md-table-wrap{overflow:visible!important}
  .qe-md-table th,.qe-md-table td{min-width:0!important;overflow-wrap:anywhere!important}
  .qe-md-table tr{break-inside:avoid}
}