/* 정샘국어학원 학습 블로그 — 글 목록·글 상세·관리자 전용 스타일
   토큰·헤더·푸터·버튼은 /site.css 가 담당합니다. 이 파일은 그 뒤에 붙습니다.
   바꿈 영어판(bakkum-english-blog/public/styles.css)에서 가져와 팔레트만 갈아끼운 것이라,
   구조를 고칠 일이 생기면 그쪽도 같이 보세요. */
:root{ --radius:16px }

/* 소개 페이지 헤더는 position:fixed 라, 블로그 화면은 그 높이(76px)만큼 내려서 시작한다 */
body > main{padding-top:76px}

/* 본문 링크는 기본이 색 없음(a{color:inherit})이라 글 안에서는 살려 준다 */
.article-body a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}

/* 목록 페이지 머리 — 해질녘 그라데이션 */
.page-head{background:var(--darkgreen);color:#fff;padding:66px 0 58px}
.page-head h1{font-size:clamp(26px,4vw,38px);font-weight:700;letter-spacing:-.6px;line-height:1.35;margin-bottom:12px;text-wrap:balance}
.page-head p{color:rgba(255,255,255,.85);font-size:16px;max-width:640px;text-wrap:pretty}
.page-body{padding:52px 0 76px}

/* 글 카드 */
.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 24px;transition:transform .18s,border-color .18s}
.pcard:hover{transform:translateY(-3px);border-color:var(--lime)}
.pcard-top{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.pcard-day{font-size:11px;font-weight:700;letter-spacing:1px;color:#fff;background:var(--darkgreen);border-radius:100px;padding:3px 10px}
.pcard-cat{font-size:12px;font-weight:600;color:var(--green)}
.pcard h3{font-family:var(--f-body);font-size:19px;font-weight:700;color:var(--darkgreen);line-height:1.45;letter-spacing:-.3px;margin-bottom:9px;text-wrap:balance}
.pcard p{font-size:14.5px;color:var(--ink);line-height:1.65;flex:1}
.pcard-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.pcard-more{display:inline-flex;align-items:center;gap:5px;color:var(--green);font-weight:600;font-size:13px}

.empty{text-align:center;padding:80px 20px;color:var(--muted)}
.empty h3{font-size:19px;color:var(--darkgreen);margin-bottom:8px}

/* 페이지 넘김 */
.pager{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:44px}
.pager a,.pager span{min-width:40px;height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--ink);background:#fff}
.pager a:hover{border-color:var(--lime);color:var(--green)}
.pager .cur{background:var(--green);color:#fff;border-color:var(--green)}
.pager .disabled{opacity:.4;pointer-events:none}

/* 두괄식 직답 — AI 검색이 인용해 가는 문단이라 눈에 띄게 둔다 */
.ge-answer{background:var(--soft);border-radius:var(--radius);padding:22px 24px 6px;margin-bottom:34px}
.ge-answer p{font-size:17px;color:var(--darkgreen);font-weight:500}
.ge-sec{margin:34px 0;padding:0}
.ge-sec p{margin-bottom:17px}
.ge-sec p:last-child{margin-bottom:0}
.ge-sec ul{margin:0 0 17px 20px}
.ge-sec li{margin-bottom:6px}
.ge-h{font-family:var(--f-head);font-size:20px;font-weight:700;color:var(--darkgreen);letter-spacing:-.4px;line-height:1.45;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line);text-wrap:balance}

/* 대비 표 — 좁은 화면에서는 표만 가로로 스크롤된다 */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.ge-table{width:100%;min-width:520px;border-collapse:collapse;font-size:14.5px;line-height:1.7}
.ge-table th{background:var(--darkgreen);color:#fff;font-weight:600;text-align:left;padding:12px 14px;white-space:nowrap}
.ge-table td{padding:13px 14px;border-top:1px solid var(--line);vertical-align:top}
.ge-table td.k{font-weight:600;color:var(--darkgreen);white-space:nowrap}

.ge-faq .ge-qa{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:12px}
.ge-q{font-family:var(--f-body);font-weight:700;color:var(--darkgreen);margin-bottom:7px}
.ge-a{color:var(--ink);margin:0}
.ge-closing{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:15.5px}


@media(max-width:768px){
  .page-head{padding:48px 0 42px}
}
@media(max-width:640px){
  /* min-width 520px 짜리 표는 390px 화면에 안 들어간다. 가로 스크롤로 두면 오른쪽 칸이
     화면 밖에 남아 글이 잘린 것으로 보인다. 행 하나를 카드 하나로 편다.
     머리글은 td 의 data-label(generate.ts 가 붙인다)을 ::before 로 얹어 살린다. */
  .table-wrap{overflow-x:visible;border:0;border-radius:0;background:none}
  .ge-table{display:block;min-width:0}
  .ge-table thead{display:none}
  .ge-table tbody,.ge-table tr,.ge-table td{display:block;width:auto}
  .ge-table tr{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:14px 16px;margin-bottom:10px}
  .ge-table tr:last-child{margin-bottom:0}
  .ge-table td{border-top:0;padding:0;margin-top:10px}
  .ge-table td:first-child{margin-top:0}
  .ge-table td:empty{display:none}
  .ge-table td[data-label]::before{content:attr(data-label);display:block;margin-bottom:3px;
    font-size:12px;font-weight:700;color:var(--muted)}
}
@media(max-width:520px){
  .wrap{padding:0 18px}
}
@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

/* 시리즈 표시 — 굿이브닝이라 달을 단다 */

/* ============================================================
   관리자 화면 (/admin)
   수학 사이트 관리자와 같은 구조이고 색만 해질녘 팔레트입니다.
   ============================================================ */
.admin-topbar{background:#fff;color:var(--ink);position:static;border-bottom:1px solid var(--line)}
.admin-topbar .nav-inner{height:64px}
.admin-topbar .brand img{height:38px;width:auto;display:block}
.admin-topbar a{color:var(--muted);font-size:14px;font-weight:600}
.admin-topbar a:hover{color:var(--green)}
.admin-wrap{max-width:960px;margin:0 auto;padding:36px 24px 80px}
.admin-h1{font-size:26px;font-weight:700;color:var(--darkgreen);letter-spacing:-.5px;margin-bottom:6px}
.admin-sub{color:var(--muted);font-size:14.5px;margin-bottom:28px}

.flash{padding:13px 18px;border-radius:12px;margin-bottom:22px;font-size:14.5px;font-weight:600}
.flash.ok{background:#E4F5EA;color:#1E7A44;border:1px solid #BFE6CD}
.flash.warn{background:#FFF4E0;color:#9A6B00;border:1px solid #F3DFB0}
.flash.info{background:var(--soft);color:var(--darkgreen);border:1px solid var(--line)}

.admin-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin-bottom:18px}
.admin-card.pending{border-color:var(--lime)}
.stuck-list{list-style:none;margin:14px 0 0;padding:0}
.stuck-list li{border-top:1px solid var(--line);padding:12px 0;font-size:14.5px}
.stuck-cat{font-size:12px;font-weight:700;border-radius:100px;padding:2px 9px;margin-left:6px;background:rgba(228,131,92,.12)}
.stuck-why{margin-top:5px;font-size:13px;line-height:1.6;word-break:break-all;opacity:.85}
.admin-section-title{font-size:15px;font-weight:800;color:var(--darkgreen);letter-spacing:.2px;margin:34px 0 14px;display:flex;align-items:center;gap:8px}
.count-pill{background:var(--green);color:#fff;font-size:12px;font-weight:700;border-radius:100px;padding:2px 10px}

.draft-top{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.draft-title{font-size:18px;font-weight:700;color:var(--darkgreen);line-height:1.4}
.draft-summary{font-size:14px;color:var(--muted);margin-bottom:14px}
.draft-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn-sm{padding:8px 15px;font-size:13px;border-radius:9px}
.btn-danger{background:#fff;color:#C0392B;border:1.5px solid #F0C4BE}
.btn-danger:hover{background:#FBEAE8;color:#C0392B;transform:none}
.btn-line{background:#fff;color:var(--green);border:1.5px solid var(--line)}
.btn-line:hover{background:var(--soft);color:var(--green);transform:none}

.tag{font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:6px;letter-spacing:.3px}
.tag.draft{background:#FFF4E0;color:#9A6B00}
.tag.published{background:#E4F5EA;color:#1E7A44}
.tag.hidden{background:#EEE;color:#777}
.tag.cat{background:var(--soft);color:var(--darkgreen)}

/* 자동 발행 스위치 */
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.st,.switch-row .st{font-weight:700;color:var(--darkgreen);font-size:15px}
.sd,.switch-row .sd{font-size:13px;color:var(--muted);margin-top:3px}
.switch{position:relative;width:56px;height:30px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:#D8CCC0;border-radius:100px;transition:.2s;cursor:pointer}
.slider::before{content:"";position:absolute;width:22px;height:22px;left:4px;top:4px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked + .slider{background:var(--green)}
.switch input:checked + .slider::before{transform:translateX(26px)}

/* 관리자 표 */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line)}
.tbl th{font-size:12.5px;color:var(--muted);font-weight:700}
.tbl td .row-actions{display:flex;gap:6px;flex-wrap:wrap}

/* 글 수정 폼 */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--darkgreen);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--lime)}
.field textarea{min-height:320px;line-height:1.7;resize:vertical}

@media(max-width:640px){
  .admin-wrap{padding:26px 18px 60px}
  .tbl{font-size:13px}
  .tbl th,.tbl td{padding:9px 6px}
}

/* 홈 미리보기 — 수학처럼 2열 (2개씩 3줄) */
.pgrid-2{grid-template-columns:1fr 1fr;gap:18px}
.pgrid-2 .pcard{padding:26px 28px}
.pgrid-2 .pcard h3{font-size:19px}
@media(max-width:700px){.pgrid,.pgrid-2{grid-template-columns:1fr}}

/* ============================================================
   글 상세 — 수학 사이트의 lesson-head / article-foot / lesson-nav 구조
   ============================================================ */
.article{padding:110px 0 76px}
.back{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:18px}
.back:hover{color:var(--green)}
.lesson-head{background:var(--darkgreen);color:#fff;border-radius:20px;padding:34px 34px 30px;margin:0 0 8px;position:relative;overflow:hidden}
.lesson-head::after{content:"";position:absolute;right:-24px;bottom:-34px;width:200px;height:200px;background:url('/images/logo.png') center/contain no-repeat;opacity:.07;transform:rotate(-8deg)}
.lesson-badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;position:relative;z-index:1}
.lb{font-size:12px;font-weight:700;border-radius:100px;padding:5px 12px;letter-spacing:.3px}
.lb-day{background:var(--green);color:#fff}
.lb-region{background:rgba(255,255,255,.12);color:rgba(255,255,255,.82)}
.lb-level{background:var(--lime);color:var(--darkgreen)}
.lesson-head h1{font-family:var(--f-head);font-size:clamp(23px,3.4vw,33px);font-weight:700;line-height:1.4;letter-spacing:-.6px;margin-bottom:16px;color:#fff;position:relative;z-index:1;text-wrap:balance}
.lesson-byline{display:flex;align-items:center;gap:11px;position:relative;z-index:1}
.lesson-byline .avatar{width:38px;height:38px;border-radius:50%;background:#fff;overflow:hidden;padding:4px;flex-shrink:0}
.lesson-byline .avatar img{width:100%;height:100%;object-fit:contain;display:block}
.lesson-byline .bn{font-size:14.5px;font-weight:700;color:#fff}
.lesson-byline .bd{font-size:12.5px;color:rgba(255,255,255,.72)}
.lesson-body{max-width:760px;margin:0 auto;padding-top:14px;font-size:16.5px;line-height:1.9}
.lesson-body > p{margin-bottom:17px}

.article-foot{margin-top:44px;padding:26px 28px;background:var(--soft);border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.article-foot .af-t strong{display:block;font-size:16.5px;font-weight:700;color:var(--darkgreen);margin-bottom:5px}
.article-foot .af-t span{font-size:13.5px;color:var(--muted)}

/* 이전 / 다음 글 */
.lesson-nav{max-width:760px;margin:40px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lnav{border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:border-color .15s,transform .15s;display:block;background:#fff}
.lnav:hover{border-color:var(--green);transform:translateY(-2px)}
.lnav .dir{display:block;font-size:12px;font-weight:700;color:var(--green);margin-bottom:5px}
.lnav .t{display:block;font-size:14px;font-weight:600;color:var(--darkgreen);line-height:1.4}
.lnav.next{text-align:right}
.lnav.empty{opacity:.35;pointer-events:none;background:transparent}

@media(max-width:768px){
  .lesson-nav{grid-template-columns:1fr}
  .lnav.next{text-align:left}
  .lesson-head{padding:26px 22px}
  .article-foot{flex-direction:column;align-items:flex-start}
  .article-foot .btn{width:100%;justify-content:center}
}

/* 관리자 — 링크 추가 폼 */
.link-form{display:grid;grid-template-columns:1fr 120px;gap:0 14px}
@media(max-width:560px){.link-form{grid-template-columns:1fr}}
.pin-check{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--muted);margin:0 14px 14px 0}

/* 원장님 메모 입력칸 */
.admin-card textarea[name="note"]{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;
  font-size:14.5px;font-family:inherit;line-height:1.7;color:var(--ink);background:#fff;resize:vertical}
.admin-card textarea[name="note"]:focus{outline:none;border-color:var(--lime)}