/* HTML Markdown 변환기 — '변환 검수대': 예시 → [HTML | Markdown·미리 보기] → Markdown 모양 → 상태 → 구조 지도·크기 → 변환 기록. 배치는 작업면 너비(컨테이너 htm) 기준.
   블록 종류 색 7개는 라이트·다크를 따로 잡고, 강조색(accent)은 제목 블록과 고른 띠 조각에만 쓴다. */
.htm-work{container:htm / inline-size;font-family:var(--sans);
  --htm-h:var(--accent);--htm-p:#b5a27e;--htm-list:#6d8b3d;--htm-table:#3b7c8c;--htm-code:#5a4a30;--htm-media:#c48f22;--htm-etc:#8a6aa3}
html[data-theme="dark"] .htm-work{--htm-p:#7d6a4f;--htm-list:#9cbc68;--htm-table:#6db4c6;--htm-code:#cdbb9c;--htm-media:#e2b55a;--htm-etc:#b99ad0}
@media (prefers-color-scheme:dark){html:not([data-theme="light"]) .htm-work{--htm-p:#7d6a4f;--htm-list:#9cbc68;--htm-table:#6db4c6;--htm-code:#cdbb9c;--htm-media:#e2b55a;--htm-etc:#b99ad0}}
.htm-work [hidden]{display:none!important}
html:lang(ko) .htm-work{word-break:keep-all;overflow-wrap:anywhere}
.htm-sh{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;margin:0 0 9px}
.htm-hint{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.htm-hint--r{margin-left:auto}

/* 예시 띠 */
.htm-head{padding:10px 18px;border-bottom:1px solid var(--soft)}
.htm-ex{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.htm-ex .v2-label{margin-right:4px}
.htm-ex button{height:30px;padding:0 11px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper);font-family:var(--sans);font-size:12.5px;font-weight:600;color:var(--ink);transition:background var(--ease),border-color var(--ease),color var(--ease)}
.htm-ex button:hover{background:var(--btn);border-color:var(--line)}
.htm-ex button[aria-pressed="true"]{background:var(--fill);border-color:var(--fill);color:var(--on-fill)}

/* 두 칸: 머리 줄 높이를 같게 잡아 두 글 상자의 위·아래를 맞춘다 */
.htm-duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:auto 1fr auto;column-gap:14px;row-gap:0;padding:16px 18px 14px}
.htm-pane{display:grid;grid-row:span 3;grid-template-rows:subgrid;grid-template-columns:minmax(0,1fr);min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);transition:border-color var(--ease),box-shadow var(--ease)}
.htm-pane:focus-within{border-color:var(--ink);box-shadow:0 0 0 2px var(--accent-wash)}
.htm-ph{display:flex;align-items:center;gap:6px 10px;min-height:44px;margin:0;padding:6px 8px 6px 12px;border-bottom:1px solid var(--soft)}
.htm-ph .v2-label{flex:0 0 auto;color:var(--ink);font-size:12px;letter-spacing:.04em}
.htm-meta{margin-left:auto;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.htm-view{flex:0 0 auto;margin-left:auto;flex-wrap:nowrap}
.htm-box{position:relative;display:flex;flex-direction:column;min-height:0}
.htm-ta{display:block;flex:1 1 auto;box-sizing:border-box;width:100%;height:360px;min-height:360px;margin:0;padding:11px 12px;border:0;border-radius:0;background:transparent;color:var(--ink);font-family:var(--mono);font-size:13px;line-height:20px;resize:none;tab-size:2;outline:0}
.htm-ta::placeholder{color:var(--muted);opacity:.8;font-family:var(--sans);white-space:pre-wrap}
#htmSrc{white-space:pre;overflow:auto}
.htm-ta--out{white-space:pre-wrap;overflow-wrap:anywhere;background:color-mix(in srgb,var(--wash) 45%,var(--paper))}
.htm-measure{position:absolute;left:-9999px;top:0;visibility:hidden;box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;border:0;padding-top:0;padding-bottom:0}
.htm-drop{position:absolute;inset:8px;display:none;align-items:center;justify-content:center;border:2px dashed var(--accent);border-radius:var(--radius);background:color-mix(in srgb,var(--paper) 84%,var(--accent));color:var(--ink);font-size:13px;font-weight:650;pointer-events:none}
.htm-pane.is-drop .htm-drop{display:flex}
.htm-pf{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-height:48px;margin:0;padding:7px 10px;border-top:1px solid var(--soft)}

/* 미리 보기 — 글 상자와 같은 높이, 그림은 대체 텍스트 표시만 */
.htm-pv{flex:1 1 auto;box-sizing:border-box;height:360px;min-height:360px;overflow:auto;padding:12px 16px;background:var(--paper);font-family:var(--sans);font-size:14px;line-height:1.65;color:var(--ink);overflow-wrap:anywhere;outline:0}
.htm-pv:focus-visible{box-shadow:inset 0 0 0 2px var(--accent)}
.htm-pv > :first-child{margin-top:0}
.htm-pv p,.htm-pv ul,.htm-pv ol,.htm-pv blockquote,.htm-pv pre,.htm-pv .htm-pv-tw,.htm-pv details,.htm-pv hr{margin:0 0 10px}
.htm-pv .htm-pv-h{margin:16px 0 8px;font-weight:800;line-height:1.3}
.htm-pv .htm-pv-h1{font-size:22px}.htm-pv .htm-pv-h2{font-size:18.5px;padding-bottom:4px;border-bottom:1px solid var(--soft)}.htm-pv .htm-pv-h3{font-size:16px}.htm-pv .htm-pv-h4,.htm-pv .htm-pv-h5,.htm-pv .htm-pv-h6{font-size:14px}
.htm-pv ul,.htm-pv ol{padding-left:22px}
.htm-pv li > p{margin:0}
.htm-pv li.is-task{list-style:none;margin-left:-20px}
.htm-pv li.is-task input{margin:0 6px 0 0;vertical-align:-2px;accent-color:var(--fill)}
.htm-pv blockquote{padding:2px 0 2px 12px;border-left:3px solid var(--line);color:var(--muted)}
.htm-pv code{padding:1px 4px;border-radius:var(--radius);background:var(--wash);font-family:var(--mono);font-size:12.5px}
.htm-pv pre{position:relative;padding:10px 12px;border:1px solid var(--soft);background:var(--wash);overflow:auto;font-size:12.5px;line-height:1.5}
.htm-pv pre code{padding:0;background:none}
.htm-pv pre[data-lang]::after{content:attr(data-lang);position:absolute;top:3px;right:6px;font-family:var(--sans);font-size:10.5px;color:var(--muted)}
.htm-pv-tw{overflow-x:auto}
.htm-pv table{border-collapse:collapse;font-size:13px}
.htm-pv th,.htm-pv td{padding:5px 9px;border:1px solid var(--soft);vertical-align:top}
.htm-pv th{background:var(--wash);font-weight:700}
.htm-pv a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:2px}
.htm-pv a.is-rel{text-decoration-style:dashed}
.htm-pv hr{border:0;border-top:1px solid var(--line)}
.htm-pv details{padding:6px 10px;border:1px solid var(--soft)}
.htm-pv summary{font-weight:650;cursor:pointer}
.htm-pv mark{background:color-mix(in srgb,var(--htm-media) 35%,transparent);color:inherit}
.htm-pv kbd{padding:0 5px;border:1px solid var(--line);border-bottom-width:2px;border-radius:3px;font-family:var(--mono);font-size:12px}
.htm-pv-img{display:inline-flex;align-items:center;gap:6px;max-width:100%;padding:3px 8px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--wash);font-size:12.5px;color:var(--muted)}
.htm-pv-img b{flex:0 0 auto;padding:0 5px;border-radius:2px;background:var(--htm-media);color:#fff;font-size:10.5px;font-weight:700}
.htm-pv-empty{color:var(--muted)}
.htm-pv .htm-pv-note{float:right;margin:0 0 6px 10px;padding:1px 7px;border:1px solid var(--soft);border-radius:2px;font-size:11px;line-height:1.6;color:var(--muted)}

/* Markdown 모양 — 모든 조절 칸 42px, 라벨은 칸 왼쪽 */
.htm-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin:0 18px;padding:12px 0 14px;border-top:1px solid var(--soft)}
.htm-bar__t{flex:0 0 100%;margin:0 0 -2px;color:var(--ink)}
.htm-set{display:flex;align-items:center;gap:8px}
.htm-set > .v2-label{white-space:nowrap}
.htm-opt{flex-wrap:nowrap}
.htm-opt button{height:var(--v2-ctl,42px);padding:0 12px;white-space:nowrap}
.htm-opt.is-mono button{min-width:38px;font-family:var(--mono);font-size:13px;letter-spacing:0}
.htm-base{display:flex;align-items:center;gap:8px;flex:1 1 300px;flex-wrap:wrap;min-width:0}
.htm-base > label{display:inline-flex;align-items:baseline;margin:0;white-space:nowrap}
.htm-base .v2-input{flex:1 1 200px;min-width:0}
.htm-base input{text-align:left;font-family:var(--mono);font-size:13.5px;font-weight:500}
.htm-base__auto{padding:1px 6px;border-radius:2px;background:var(--accent-wash);color:var(--accent);font-size:11px;font-weight:650}
.htm-base__err{flex:0 0 100%;font-size:12px;color:var(--accent)}

/* 상태 줄 */
.htm-st{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;min-height:44px;margin:0;padding:6px 18px;border-top:1px solid var(--soft);background:var(--card)}
.htm-st .v2-status{font-size:12.5px}
.htm-alt{height:30px}

/* 구조 지도 + 크기 / 변환 기록 */
.htm-check{display:grid;grid-template-columns:minmax(0,1fr);border-top:1px solid var(--line)}
.htm-mapbox{padding:14px 18px 16px;border-bottom:1px solid var(--soft)}
.htm-logbox{padding:14px 18px 18px}
.htm-map{display:flex;gap:2px;height:34px;padding:3px;border:1px solid var(--soft);border-radius:var(--radius);background:var(--paper);overflow:hidden}
.htm-seg{flex:1 1 0;min-width:3px;height:100%;margin:0;padding:0;border:0;border-radius:1px;background:var(--htm-p);cursor:pointer;transform-origin:left center;transition:flex-grow .3s cubic-bezier(.3,.7,.2,1),filter var(--ease),box-shadow var(--ease)}
.htm-seg:hover{filter:brightness(1.12) saturate(1.1)}
.htm-seg:focus-visible{outline:2px solid var(--ink);outline-offset:1px;position:relative;z-index:1}
.htm-seg.is-on{box-shadow:inset 0 -5px 0 var(--ink)}
.htm-seg.is-in{animation:htm-in .42s cubic-bezier(.2,.7,.2,1) both}
@keyframes htm-in{from{transform:scaleX(0);opacity:0}to{transform:none;opacity:1}}
.t-h{--c:var(--htm-h)}.t-p{--c:var(--htm-p)}.t-list{--c:var(--htm-list)}.t-table{--c:var(--htm-table)}.t-code{--c:var(--htm-code)}.t-media{--c:var(--htm-media)}.t-etc{--c:var(--htm-etc)}
.htm-seg{background:var(--c)}
.htm-map-empty{margin:0;padding:8px 0;font-size:12.5px;color:var(--muted)}
.htm-legend{display:flex;flex-wrap:wrap;gap:4px 14px;margin:9px 0 0;padding:0;list-style:none;font-size:12.5px;color:var(--ink)}
.htm-legend li{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.htm-legend i{width:10px;height:10px;border-radius:2px;background:var(--c)}
.htm-legend b{font-variant-numeric:tabular-nums}
.htm-size{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;gap:6px 10px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--soft);font-size:12.5px}
.htm-size > .v2-label{grid-row:1 / span 2}
.htm-size__k{color:var(--muted);font-weight:600}
.htm-size__bar{height:10px;border-radius:2px;background:color-mix(in srgb,var(--soft) 55%,var(--paper));overflow:hidden}
.htm-size__bar i{display:block;width:0;height:100%;border-radius:2px;background:var(--htm-p);transition:width .45s cubic-bezier(.3,.7,.2,1)}
.htm-size__bar.is-md i{background:var(--accent)}
.htm-size b{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.htm-size__p{grid-column:2 / -1;justify-self:end;font-size:12.5px;color:var(--accent)}
.htm-size__p:empty{display:none}

.htm-log{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:1px;margin:0;padding:0;list-style:none;background:var(--soft);border:1px solid var(--soft)}
.htm-log li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:4px 10px;padding:9px 11px;background:var(--paper);animation:htm-log .3s ease both;animation-delay:calc(var(--i,0) * 30ms)}
.htm-log.is-odd li:first-child{grid-column:1 / -1}
@keyframes htm-log{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}
.htm-lg-n{min-width:30px;padding:2px 6px;border-radius:2px;background:var(--wash);font-size:13px;font-weight:800;text-align:center;font-variant-numeric:tabular-nums;color:var(--ink)}
.htm-lg-cjk .htm-lg-n,.htm-lg-tilde .htm-lg-n,.htm-lg-merged .htm-lg-n,.htm-lg-rel .htm-lg-n,.htm-lg-unsafe .htm-lg-n{background:var(--accent-wash);color:var(--accent)}
.htm-lg-t{display:grid;gap:2px;min-width:0}
.htm-lg-t strong{font-size:13px;font-weight:700;line-height:1.4}
.htm-lg-t small{font-size:12px;line-height:1.5;color:var(--muted)}
.htm-lg-a{height:28px;padding:0 9px;font-size:12px;white-space:nowrap}
.htm-log-none{margin:0;font-size:12.5px;color:var(--muted)}
.htm-nojs{margin:0;padding:12px 18px;color:var(--accent)}

@container htm (min-width:900px){
  .htm-check{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
  .htm-mapbox{border-bottom:0;border-right:1px solid var(--soft)}
  .htm-log{grid-template-columns:minmax(0,1fr)}
  .htm-log.is-odd li:first-child{grid-column:auto}
}
@container htm (max-width:720px){
  .htm-duo{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto auto auto auto auto;padding:12px 12px 12px}
  .htm-pane--out{margin-top:12px}
  .htm-ta,.htm-pv{height:240px;min-height:240px}
  .htm-head{padding:10px 12px}
  .htm-bar{margin:0 12px;gap:10px 14px}
  .htm-st{padding:6px 12px}
  .htm-mapbox,.htm-logbox{padding:12px}
  .htm-hint--r{margin-left:0;flex:0 0 100%}
}
@container htm (max-width:520px){
  .htm-set{flex:1 1 100%;justify-content:space-between}
  .htm-set > .v2-label{min-width:44px}
  .htm-opt{flex:1 1 auto;justify-content:flex-end}
  .htm-opt button{flex:1 1 0;padding:0 8px}
  .htm-base{flex-basis:100%}
  .htm-size{grid-template-columns:auto minmax(0,1fr) auto}
  .htm-size > .v2-label{grid-row:auto;grid-column:1 / -1}
  .htm-size__p{grid-column:1 / -1}
}
@media (prefers-reduced-motion:reduce){
  .htm-seg,.htm-size__bar i{transition:none}
  .htm-seg.is-in,.htm-log li{animation:none}
}

/* 본문 표: 코드 칸이 좁은 화면에서 줄바꿈되게 */
.v2-article .htm-art-map code,.v2-article .htm-art-ko code{overflow-wrap:anywhere}