/* [2026-10 이움] 블로그 view 화면 전용 스타일 */
.progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:45;pointer-events:none}
.progress i{display:block;height:100%;width:100%;background:var(--grad);transform-origin:left;transform:scaleX(0)}

.post-hero{padding:150px 0 56px}
.series{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600;color:var(--fg-2)}
.series .cat{font-family:var(--en);font-size:12px;letter-spacing:.06em;color:var(--accent)}
.post-title{margin-top:18px;font-size:clamp(32px,4.2vw,60px);font-weight:800;line-height:1.28;letter-spacing:-.045em;max-width:1100px}
.post-sum{margin-top:22px;max-width:820px;color:var(--fg-2);font-size:18px;line-height:1.8}
.post-meta{margin-top:36px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14.5px;color:var(--fg-2)}
.author{display:flex;align-items:center;gap:12px}
.author b{display:block;color:var(--fg);font-size:15px}
.author small{display:block;font-size:12.5px;color:var(--fg-3)}
.av{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex:none}
.av.lg{width:64px;height:64px;font-size:22px}
.dot{width:3px;height:3px;border-radius:50%;background:var(--fg-3)}

.post-cover{position:relative}
.post-cover img{width:100%;aspect-ratio:21/9;object-fit:cover;background:var(--bg-2)}

.post-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,760px) minmax(0,1fr);gap:56px;padding-top:80px;padding-bottom:40px}
.post-grid>.content{grid-column:2}
.toc{position:relative;grid-column:1;justify-self:end;width:220px}
.toc-in{position:sticky;top:100px}
.toc-m{display:none;margin-bottom:40px;border:1px solid var(--line);background:var(--bg-2)}
.toc-m summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:18px 22px;cursor:pointer;font-size:15px;font-weight:700;color:var(--fg)}
.toc-m summary::-webkit-details-marker{display:none}
.toc-m summary::after{content:"+";font-family:var(--en);font-weight:300;font-size:22px;color:var(--fg-3);transition:transform .3s}
.toc-m[open] summary::after{transform:rotate(45deg)}
.toc-m ol{list-style:none;padding:0 22px 16px;margin:0}
.toc-m li a{display:block;padding:9px 0;border-top:1px solid var(--line);font-size:15px;line-height:1.5;color:var(--fg-2)}
.toc-m li a:hover{color:var(--fg)}
.toc-t{font-family:var(--en);font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--fg-3);text-transform:uppercase}
.toc ol{list-style:none;margin-top:14px;border-left:1px solid var(--line)}
.toc a{display:block;padding:8px 0 8px 16px;margin-left:-1px;border-left:2px solid transparent;font-size:14px;line-height:1.5;color:var(--fg-3);transition:color .2s,border-color .2s}
.toc a:hover{color:var(--fg)}
.toc a.on{color:var(--fg);border-color:var(--accent);font-weight:600}
.share{margin-top:36px}
.share-btns{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:12px}
.share-btns.one{grid-template-columns:1fr}
.sh{height:36px;padding:0 10px;justify-content:center;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:600;color:var(--fg-2);display:inline-flex;align-items:center;transition:all .2s}
.sh:hover{border-color:var(--fg-2);color:var(--fg)}
.copied{margin-top:10px;font-size:13px;color:var(--accent)}

.content{font-size:18px;line-height:1.95;color:#d4d4da;min-width:0}
.content>p,.content section>p{margin-top:1.2em}
.content .lead{margin-top:0;font-size:22px;font-weight:700;color:var(--fg);line-height:1.6}
.content strong{color:var(--fg);font-weight:700;background:linear-gradient(transparent 62%,rgba(139,108,255,.35) 62%)}
.content em{font-style:normal;color:var(--fg);border-bottom:1px dashed var(--fg-3)}
.content section{scroll-margin-top:100px}
.content h2{margin-top:2.6em;padding-top:1.4em;border-top:1px solid var(--line);font-size:clamp(24px,2.4vw,32px);font-weight:800;line-height:1.4;letter-spacing:-.035em;color:var(--fg)}
.fig{margin:2em 0 0}
.fig img{width:100%;border-radius:4px;background:var(--bg-2)}
.fig figcaption{margin-top:12px;font-size:13.5px;color:var(--fg-3);text-align:center}

.tldr{margin-top:3em;padding:36px 36px 30px;background:var(--bg-2);border-left:3px solid var(--accent)}
.tldr h2{margin:0;padding:0;border:0;font-size:22px}
.tldr ol{list-style:none;margin-top:18px;counter-reset:t}
.tldr li{counter-increment:t;display:grid;grid-template-columns:30px 150px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--line);font-size:16px;line-height:1.7}
.tldr li::before{content:counter(t);font-family:var(--en);font-weight:600;color:var(--accent)}
.tldr b{color:var(--fg)}

.qna{margin-top:3em}
.qna h2{border-top:0;padding-top:0;margin-top:0;font-size:24px}
.qa{border-bottom:1px solid var(--line)}
.qa:first-of-type{margin-top:16px;border-top:1px solid var(--line)}
.qa summary{list-style:none;display:flex;gap:12px;align-items:flex-start;padding:22px 0;cursor:pointer;font-size:17px;font-weight:700;color:var(--fg);line-height:1.55}
.qa summary::-webkit-details-marker{display:none}
.qa .q{font-family:var(--en);color:var(--accent);flex:none}
.qa .plus{margin-left:auto;font-family:var(--en);font-weight:300;font-size:24px;color:var(--fg-3);line-height:1;transition:transform .3s}
.qa[open] .plus{transform:rotate(45deg);color:var(--fg)}
.qa .a{padding:0 40px 24px 34px;font-size:16px;line-height:1.85;color:var(--fg-2)}

.author-box{margin-top:4em;display:flex;align-items:center;gap:20px;padding:28px;border:1px solid var(--line)}
.author-box>div{flex:1}
.ab-name{font-size:16px;color:var(--fg-2)}
.ab-name b{color:var(--fg)}
.ab-desc{margin-top:4px;font-size:14.5px;color:var(--fg-3);line-height:1.7}

.pn{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pn-item{display:block;padding:24px;background:var(--bg-2);transition:background .2s}
.pn-item:hover{background:#1f1f26}
.pn-item.next{text-align:right}
.pn-item .k{display:block;font-family:var(--en);font-size:12.5px;font-weight:600;color:var(--fg-3)}
.pn-item b{display:block;margin-top:8px;font-size:15.5px;line-height:1.5;color:var(--fg)}

.related{padding:130px 0;border-top:1px solid var(--line);margin-top:100px}
.related .sec-title{margin-bottom:40px}
.rel-list{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.rel-list a{position:relative;display:flex;flex-direction:column;min-height:240px;padding:30px;background:var(--bg-2);overflow:hidden;isolation:isolate;height:100%}
.rel-list a::before{content:"";position:absolute;inset:0;background:var(--accent);transform:translateY(101%);transition:transform .5s cubic-bezier(.2,.7,.2,1);z-index:-1}
.rel-list a:hover::before{transform:none}
.rel-list time{font-family:var(--en);font-size:12px;color:var(--fg-3);transition:color .3s}
.rel-list h3{margin-top:16px;font-size:18px;font-weight:700;line-height:1.55;letter-spacing:-.02em}
.rel-list .go{margin-top:auto;padding-top:20px;font-family:var(--en);font-size:13px;color:var(--fg-3);transition:color .3s}
.rel-list a:hover time,.rel-list a:hover .go{color:#fff}

@media (max-width:1279px){
  .post-grid{grid-template-columns:minmax(0,760px);justify-content:center;gap:0}
  .post-grid>.content{grid-column:1}
  .toc{display:none}
  .toc-m{display:block}
}
@media (max-width:640px){
  .post-hero{padding:110px 0 36px}
  .post-sum{font-size:16px}
  .post-cover img{aspect-ratio:16/10}
  .post-grid{padding-top:48px}
  .content{font-size:16.5px;line-height:1.9}
  .content .lead{font-size:19px}
  .tldr{padding:26px 20px}
  .tldr li{grid-template-columns:24px 1fr;gap:4px 10px}
  .tldr li span{grid-column:2}
  .qa .a{padding:0 0 22px 0}
  .author-box{flex-direction:column;align-items:flex-start}
  .pn{grid-template-columns:1fr}
  .pn-item.next{text-align:left}
  .rel-list{grid-template-columns:1fr}
  .related{padding:90px 0;margin-top:60px}
}

/* --- 실제 게시판 연결용 추가 --- */
.share-btns.one{grid-template-columns:1fr}
.adm-btn{font-size:13px;color:var(--fg-3);text-decoration:underline;text-underline-offset:3px}
.adm-btn:hover{color:var(--fg)}
.content h3{margin-top:2em;font-size:20px;font-weight:700;color:var(--fg);line-height:1.5}
.content ul,.content ol:not(.tldr ol){margin:1.2em 0 0 1.3em}
.content li{margin-top:.4em}
.content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;word-break:break-all}
.content blockquote{margin-top:1.6em;padding:22px 26px;background:var(--bg-2);border-left:3px solid var(--line);color:var(--fg-2)}
.content blockquote p{margin-top:.6em}
.content blockquote p:first-child{margin-top:0}
.content img{max-width:100%;height:auto}
.content iframe{max-width:100%;aspect-ratio:16/9;height:auto;width:100%}
.content table{width:100%;border-collapse:collapse;margin-top:1.4em;font-size:15px}
.content th,.content td{border:1px solid var(--line);padding:10px 12px}
.content h2:first-child{margin-top:0;padding-top:0;border-top:0}
.content .tldr ol{margin:18px 0 0}
.post-links{list-style:none;margin:2.4em 0 0!important;padding:18px 22px;border:1px solid var(--line);font-size:15px}
.post-links li+li{margin-top:6px}
.pn-item.is-empty{opacity:.5}

/* --- 글쓰기 도구 서식 (글 보기·글쓰기 공통, eum_format_class_ok 목록과 같음) --- */
.content,.ed{--fsr:1}
@media (max-width:640px){.content{--fsr:.92}}
.fs-14{font-size:calc(14px*var(--fsr))}.fs-16{font-size:calc(16px*var(--fsr))}.fs-20{font-size:calc(20px*var(--fsr))}
.fs-24{font-size:calc(24px*var(--fsr));line-height:1.6}.fs-28{font-size:calc(28px*var(--fsr));line-height:1.5}.fs-34{font-size:calc(34px*var(--fsr));line-height:1.45}
.ff-gothic{font-family:'Nanum Gothic',sans-serif}.ff-myeongjo{font-family:'Nanum Myeongjo',serif}
.ff-gowun{font-family:'Gowun Dodum',sans-serif}.ff-pen{font-family:'Nanum Pen Script',cursive;font-size:1.3em}
.fc-purple{color:#a48bff}.fc-pink{color:#f07ad8}.fc-red{color:#ff6b6f}.fc-orange{color:#ffa94d}.fc-yellow{color:#ffd43b}
.fc-green{color:#51cf66}.fc-blue{color:#4dabf7}.fc-gray{color:#8a8a96}.fc-white{color:#fff}
.bg-yellow,.bg-pink,.bg-green,.bg-blue,.bg-purple{padding:0 .12em;border-radius:3px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.bg-yellow{background:rgba(255,212,59,.32)}.bg-pink{background:rgba(240,122,216,.3)}.bg-green{background:rgba(81,207,102,.28)}
.bg-blue{background:rgba(77,171,247,.3)}.bg-purple{background:rgba(139,108,255,.38)}
.ta-center{text-align:center}.ta-right{text-align:right}.ta-justify{text-align:justify}.ta-left{text-align:left}
.lh-150{line-height:1.5}.lh-160{line-height:1.6}.lh-170{line-height:1.7}.lh-180{line-height:1.8}
.lh-190{line-height:1.9}.lh-200{line-height:2}.lh-210{line-height:2.1}
.ul-1{text-decoration:underline;text-underline-offset:.22em}.st-1{text-decoration:line-through}
.ul-1 .st-1,.st-1 .ul-1{text-decoration:underline line-through}
.content hr,.ed hr{border:0;height:1px;background:var(--line);margin:2.6em 0}
.content ul,.ed ul{list-style:disc}.content ol:not(.tldr ol),.ed ol{list-style:decimal}
.content blockquote,.ed blockquote{padding:20px 24px;border-left:3px solid var(--accent);background:var(--bg-2)}