/* 대한공경매협회 출간도서 무료 열람 */
.kbk{--kbk-top:170px;max-width:1000px;margin:0 auto;font-family:'Noto Sans KR',sans-serif;color:#111;text-align:left}
.kbk *{box-sizing:border-box}
.kbk a{text-decoration:none;color:inherit}
.kbk-wrap .ka-in{margin-bottom:35px}

/* 책 선택 버튼 */
.kbk-books{padding-bottom:14px;border-bottom:2px solid #111}
.kbk-bookrow{display:flex;align-items:center;gap:14px}
.kbk-bookrow+.kbk-bookrow{margin-top:8px}
.kbk-booklabel{flex:0 0 64px;font-size:14px;font-weight:500;color:#111}
.kbk-bookchips{display:flex;flex-wrap:wrap;gap:8px}
.kbk-new{font-style:normal;font-size:11px;font-weight:500;color:#D62C2B;margin-left:6px;letter-spacing:.02em}
.kbk-bookchip{display:inline-flex;align-items:center;height:34px;padding:0 18px;font-size:15px;font-weight:400;border:1px solid #ccc;background:#fff;color:#111;border-radius:0}
.kbk-bookchip:hover{background:#f2f2f2;text-decoration:underline}
.kbk-bookchip.on{background:#e6e6e6;border-color:#111;font-weight:600}
.kbk-bookchip.soon{color:#666;cursor:default}
.kbk-bookchip.soon em{font-style:normal;font-size:12px;margin-left:6px;color:#666}

/* 장(챕터) 목차 */
.kbk-tabs{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-top:16px}
.kbk-tab{display:flex;align-items:center;justify-content:center;height:40px;padding:0 8px;font-size:15px;font-weight:400;border:1px solid #ccc;background:#fff;color:#111;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kbk-tab:hover{background:#f2f2f2;text-decoration:underline}
.kbk-tab .m{display:none}
.kbk-tab.on{background:#e6e6e6;border-color:#111;font-weight:600}

/* 이어 읽기 */
.kbk-resume{margin-top:14px;padding:11px 16px;border:1px solid #ddd;background:#fafafa;font-size:15px;color:#333;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.kbk-resume[hidden]{display:none}
.kbk-resume a{font-weight:500;color:#111;text-decoration:underline}

/* 본문 + 오른쪽 목록 */
.kbk-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:60px;margin-top:36px;align-items:start}
.kbk-main{grid-column:1;grid-row:1;min-width:0;border:1px solid #ddd;background:#fff;padding:40px 40px 36px}
.kbk-side{grid-column:2;grid-row:1;position:sticky;top:var(--kbk-top)}
.kbk-toc-toggle,.kbk-buy-m{display:none}

.kbk-crumb{font-size:14px;color:#555}
html body #k-main .ka .kbk-sec-title:not(#m1):not(#m2):not(#m3):not(#m4):not(#m5){font-size:26px!important;font-weight:500!important;color:#111;margin:6px 0 26px;line-height:1.4!important}
.kbk-text{max-width:none}
.kbk-text p{font-size:16px;line-height:1.85;color:#222;margin:0 0 1.05em;word-break:keep-all;overflow-wrap:break-word}
.kbk-text .kbk-lead{background:#f5f5f5;padding:18px 22px;color:#333;line-height:1.75;margin-bottom:28px}
.kbk-text .kbk-em{font-size:18px;font-weight:500;color:#111;margin:1.6em 0 .7em;line-height:1.6}
.kbk-text .kbk-box{border:1px solid #ddd;background:#fafafa;padding:14px 20px;margin-bottom:10px}
.kbk-text .kbk-sign{text-align:right;font-weight:500;color:#111;margin-top:1.6em}
.kbk-ul{margin:0 0 1.1em;padding:14px 20px 14px 40px;border:1px solid #ddd}
.kbk-ul li{font-size:16px;line-height:1.8;font-weight:500;color:#111}

.kbk-lock{border:1px solid #ddd;background:#fafafa;padding:44px 24px;text-align:center}
.kbk-lock-t{font-size:18px;font-weight:500;margin:0 0 8px}
.kbk-lock-s{font-size:15px;color:#333;margin:0 0 22px}
.kbk-lock-btns{display:flex;gap:8px;justify-content:center}
.kbk-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:110px;padding:0 18px;font-size:15px;font-weight:500;border:1px solid #ccc;background:#fff;color:#111}
.kbk-btn:hover{background:#f2f2f2;text-decoration:underline}

/* 이전 · 다음 */
.kbk-pager{display:flex;gap:10px;margin-top:40px;padding-top:28px;border-top:1px solid #eee}
.kbk-pg{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px;padding:13px 16px;border:1px solid #ddd;background:#fff}
.kbk-pg.off{border:0}
.kbk-pg-next{text-align:right}
.kbk-pg .l{font-size:13px;color:#555}
.kbk-pg .t{font-size:15px;font-weight:500;color:#111;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kbk-pg:hover{background:#f5f5f5}
.kbk-pg:hover .t{text-decoration:underline}

/* 소제목 목록 */
.kbk-toc{border:1px solid #ddd}
.kbk-toc-head{padding:14px 16px;border-bottom:1px solid #ddd;background:#fafafa}
.kbk-toc-label{display:block;font-size:13px;color:#555}
.kbk-toc-title{display:block;font-size:17px;font-weight:500;color:#111;margin-top:2px}
.kbk-toc-list{position:relative;list-style:none;margin:0;padding:0;max-height:calc(100vh - var(--kbk-top) - 290px);min-height:200px;overflow-y:auto}
.kbk-toc-list li{border-bottom:1px solid #eee}
.kbk-toc-list li:last-child{border-bottom:0}
.kbk-toc-list a{display:flex;gap:8px;padding:9px 14px;font-size:15px;line-height:1.5;color:#111}
.kbk-toc-list a:hover{background:#f5f5f5}
.kbk-toc-list a:hover .t{text-decoration:underline}
.kbk-toc-list .n{flex:0 0 22px;color:#666;font-size:13px;padding-top:2px}
.kbk-toc-list li.on a{background:#e6e6e6;font-weight:600}
.kbk-toc-list li.on .n{color:#111}

/* 구매 */
.kbk-buy{margin-top:16px;border:1px solid #ddd;padding:16px}
.kbk-buy-book{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.kbk-buy-book img{width:64px;height:auto;border:1px solid #eee;flex:0 0 auto}
.kbk-buy-title{font-size:14px;font-weight:500;line-height:1.5;color:#111}
.kbk-buy-author{font-size:13px;color:#555;margin-top:2px}
.kbk-buy-btn{display:flex;justify-content:space-between;align-items:center;height:44px;padding:0 16px;margin-top:6px;border:1px solid #ccc;font-size:15px;font-weight:500;color:#111;background:#fff}
.kbk-buy-btn.main{border-color:#111}
.kbk-buy-btn .p{color:#D62C2B;font-weight:500}
.kbk-buy-btn:hover{background:#f2f2f2}
.kbk-buy-btn:hover span:first-child{text-decoration:underline}
.kbk-buy-note{font-size:13px;color:#555;margin:10px 0 0}

.kbk.loading .kbk-main{opacity:.45;transition:opacity .15s}

/* ---------- 모바일 ---------- */
@media (max-width:767px){
  .kbk-wrap .ka-in{margin-bottom:30px}
  .kbk-bookrow{display:block}
  .kbk-booklabel{display:block;margin-bottom:6px}
  .kbk-bookchips{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
  .kbk-new{display:none}
  .kbk-bookchip{justify-content:center;padding:0 6px;font-size:14px}
  .kbk-bookchip.soon em{display:none}
  .kbk-tabs{grid-template-columns:repeat(3,1fr);gap:6px;margin-top:12px}
  .kbk-tab{height:38px;font-size:13px;padding:0 3px}
  .kbk-tab .d{display:none}.kbk-tab .m{display:inline}
  .kbk-body{display:block;margin-top:20px}
  .kbk-side{position:static}
  .kbk-toc-toggle{display:flex;width:100%;height:44px;align-items:center;justify-content:space-between;padding:0 14px;border:1px solid #ccc;background:#fff;font-size:15px;font-weight:500;color:#111;font-family:inherit;border-radius:0;cursor:pointer}
  .kbk-toc-toggle:after{content:'';width:8px;height:8px;border-right:1.5px solid #111;border-bottom:1.5px solid #111;transform:rotate(45deg);margin-top:-4px}
  .kbk-body.open .kbk-toc-toggle:after{transform:rotate(-135deg);margin-top:4px}
  .kbk-side{display:none;margin-top:6px}
  .kbk-body.open .kbk-side{display:block}
  .kbk-side .kbk-buy{display:none}
  .kbk-toc-list{max-height:55vh}
  .kbk-main{margin-top:22px;border:0;padding:0}
  html body #k-main .ka .kbk-sec-title:not(#m1):not(#m2):not(#m3):not(#m4):not(#m5){font-size:22px!important;margin-bottom:20px}
  .kbk-text p{line-height:1.75}
  .kbk-text .kbk-lead{padding:14px 16px}
  .kbk-text .kbk-em{font-size:17px}
  .kbk-pager{margin-top:30px}
  .kbk-pg{padding:11px 12px}
  .kbk-buy-m{display:block;margin-top:30px}
  .kbk-buy-m .kbk-buy{margin-top:0}
  .kbk-lock{padding:32px 16px}
}

/* 책 버튼: PC는 긴 이름, 모바일은 짧은 이름 */
.kbk-bookchip .m{display:none}
/* 표 · 그림 */
.kbk-table{margin:0 0 1.2em;overflow-x:auto}
.kbk-table table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.6}
.kbk-table th,.kbk-table td{border:1px solid #ccc;padding:8px 10px;text-align:left;vertical-align:top;color:#222}
.kbk-table th{background:#f5f5f5;font-weight:500;color:#111}
.kbk-table td:empty{height:36px}
.kbk-img{margin:0 0 1.2em}
.kbk-img img{display:block;max-width:100%;height:auto;margin:0 auto;border:1px solid #eee}
@media (max-width:767px){
  .kbk-bookchip .d{display:none}.kbk-bookchip .m{display:inline}
  .kbk-bookchip{white-space:nowrap;overflow:hidden}
  .kbk-table table{font-size:14px}
}

/* 페이지 제목 위치를 다른 하위 페이지(인사말 등)와 같게 */
.k-page:has(.kbk-wrap){padding-top:0}