/* =========================================================================
   게시판 · 자료실 · 공지 · 운영자 화면 (board.js / admin.js, 2026-10-26)
   글자 크기: 본문 17px 기준, 가장 작은 보조 글자도 14.5px 아래로 내리지 않는다(휴대폰에서 읽기 편하게).
   ========================================================================= */

.tab{display:inline-flex;align-items:center;}
#board-app .tabs{position:sticky;top:calc(var(--header-h) - 1px);z-index:5;padding:10px 0;margin:-10px 0 18px;background:var(--paper);}
@media (max-width:640px){
  #board-app .tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-left:calc(var(--gutter) * -1);margin-right:calc(var(--gutter) * -1);padding-left:var(--gutter);padding-right:var(--gutter);}
  #board-app .tabs::-webkit-scrollbar{display:none;}
  .tab{white-space:nowrap;flex:0 0 auto;padding:10px 16px;}
}

.board-bar p{font-size:16.5px;}
.bd-updated{font-size:15px;color:var(--ink-3);font-family:var(--f-mono);}
.bd-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.bd-search{display:flex;gap:6px;}
.bd-search input{width:200px;max-width:46vw;padding:10px 14px;border:1px solid var(--rule);border-radius:999px;background:#fff;font:inherit;font-size:16px;color:var(--ink);outline:none;}
.bd-search input:focus{border-color:var(--line);}
.bd-guide{margin:16px 0 0;padding:14px 18px;border-radius:14px;background:#fff;border:1px solid var(--rule);font-size:16px;line-height:1.65;color:var(--ink-2);}
.bd-guide b{color:var(--ink);margin-right:6px;}

/* 목록 */
.bd-list{list-style:none;margin:0;padding:0;}
.bd-list li{border-bottom:1px solid var(--rule);}
.bd-row{display:grid;grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:6px 18px;padding:18px 6px;transition:background .2s;}
.bd-row:hover{background:#fff;}
.bd-no{font-family:var(--f-mono);font-size:14.5px;color:var(--ink-3);text-align:center;}
.bd-title{display:flex;align-items:center;gap:8px;min-width:0;font-size:17.5px;font-weight:600;color:var(--ink);}
.bd-title__t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.bd-row:hover .bd-title__t{color:var(--line);}
.bd-meta{display:flex;align-items:center;gap:14px;font-size:15px;color:var(--ink-3);white-space:nowrap;}
.bd-meta__nick{color:var(--ink-2);font-weight:600;max-width:140px;overflow:hidden;text-overflow:ellipsis;display:inline-flex;align-items:center;}
.bd-cc{font-style:normal;font-size:15px;font-weight:700;color:var(--line);flex:0 0 auto;}
.bd-cc::before{content:'[';}
.bd-cc::after{content:']';}
.bd-new{flex:0 0 auto;font-style:normal;display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--pink);color:#fff;font-size:11px;font-weight:800;margin-left:4px;}
.bd-lock{width:16px;height:16px;flex:0 0 auto;color:var(--ink-3);}
.bd-badge{flex:0 0 auto;display:inline-flex;align-items:center;gap:4px;font-size:13.5px;font-weight:700;line-height:1;padding:5px 9px;border-radius:999px;white-space:nowrap;}
.bd-badge .bd-lock{width:13px;height:13px;color:inherit;}
.bd-badge--admin{margin-left:6px;background:var(--ink);color:#fff;}
.bd-badge--pin{background:#E7EEFF;color:var(--line);}
.bd-badge--done{background:#E2F6EC;color:#0B7A43;}
.bd-badge--wait{background:#F1F2F7;color:var(--ink-2);}
.bd-badge--secret{background:#F1F2F7;color:var(--ink-2);}
.bd-badge--hidden{background:#FFE6EE;color:#C0124F;}
.is-hidden{opacity:.55;}
@media (max-width:720px){
  .bd-row{grid-template-columns:minmax(0,1fr);padding:16px 2px;gap:6px;}
  .bd-no{display:none;}
  .bd-title{font-size:17px;}
  .bd-meta{gap:12px;font-size:14.5px;}
  .board-bar{align-items:stretch;}
  .bd-tools{width:100%;}
  .bd-search{flex:1;}
  .bd-search input{flex:1;width:auto;max-width:none;}
}

.bd-pager{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin:28px 0 0;}
.bd-pager a,.bd-pager span{min-width:44px;height:44px;padding:0 12px;display:inline-grid;place-items:center;border-radius:12px;border:1px solid var(--rule);background:#fff;font-size:16px;font-weight:600;color:var(--ink-2);}
.bd-pager a[aria-current]{background:var(--ink);border-color:var(--ink);color:#fff;}
.bd-pager a:hover{border-color:var(--ink);color:var(--ink);}

.bd-loading{display:flex;align-items:center;justify-content:center;gap:12px;padding:64px 0;color:var(--ink-3);font-size:16px;}
.bd-loading span{width:18px;height:18px;border-radius:50%;border:2.5px solid var(--rule);border-top-color:var(--line);animation:bdspin .8s linear infinite;}
@keyframes bdspin{to{transform:rotate(360deg);}}
.empty .btn + .btn{margin-left:6px;}

/* 글 보기 */
.bd-post{background:#fff;border:1px solid var(--rule);border-radius:22px;padding:clamp(22px,4vw,40px);}
.bd-post__board{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 10px;font-size:15.5px;font-weight:700;color:var(--line);}
.bd-post__head h2{font-family:var(--f-display);font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.03em;line-height:1.3;margin:0 0 12px;}
.bd-post__meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;font-size:15.5px;color:var(--ink-3);padding-bottom:18px;border-bottom:1px solid var(--rule);margin:0;}
.bd-post__meta span:first-child{color:var(--ink);font-weight:700;display:inline-flex;align-items:center;}
.bd-admininfo{margin:14px 0 0;padding:12px 16px;border-radius:12px;background:#FFF6E0;border:1px dashed #E2B54A;font-size:15.5px;color:#5A4410;}
.bd-admininfo em{font-style:normal;font-weight:700;}
.bd-post__body{padding:24px 0 8px;font-size:17.5px;line-height:1.85;white-space:pre-wrap;word-break:break-word;}
.bd-post__body a,.bd-c__body a,.lib-desc a,.notice-body a{color:var(--line);text-decoration:underline;word-break:break-all;}
.bd-post__actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:20px;margin-top:16px;border-top:1px solid var(--rule);}
.bd-adminbtns{display:inline-flex;flex-wrap:wrap;gap:6px;margin-left:auto;}
.bd-mini{font:inherit;font-size:14.5px;font-weight:600;padding:7px 12px;border-radius:9px;border:1px solid var(--rule);background:#fff;color:var(--ink-2);cursor:pointer;}
.bd-mini:hover{border-color:var(--ink);color:var(--ink);}
.bd-mini--danger{color:#C0124F;border-color:#F3C2D3;}
.bd-mini--danger:hover{background:#C0124F;border-color:#C0124F;color:#fff;}
.bd-pwbox{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px;margin-top:14px;padding:14px;border-radius:14px;background:var(--paper);}
.bd-pwbox[hidden]{display:none;}
.bd-pwbox label{display:grid;gap:6px;font-size:15px;font-weight:700;}
.bd-pwbox input{padding:10px 14px;border-radius:10px;border:1px solid var(--rule);font:inherit;font-size:16px;}
.bd-pwbox .form-msg{margin:0;font-size:15.5px;}

.bd-locked svg.bd-lock{width:40px;height:40px;margin:0 auto 10px;display:block;}
.bd-unlock{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;}
.bd-unlock input{padding:12px 16px;border-radius:12px;border:1px solid var(--rule);font:inherit;font-size:16px;width:220px;}
.bd-back{display:inline-block;margin-top:14px;color:var(--ink-2);text-decoration:underline;}

/* 댓글 */
.bd-comments{margin-top:24px;}
.bd-comments h3{font-family:var(--f-display);font-size:21px;font-weight:800;margin:0 0 10px;}
.bd-comments h3 em{font-style:normal;color:var(--line);}
.bd-clist{list-style:none;margin:0 0 16px;padding:0;border-top:1.5px solid var(--ink);}
.bd-c{padding:16px 6px;border-bottom:1px solid var(--rule);}
.bd-c--admin{background:#F2F6FF;border-radius:0;padding-left:16px;padding-right:16px;border-left:3px solid var(--line);}
.bd-c--empty{color:var(--ink-3);font-size:16px;padding:22px 6px;}
.bd-c__meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0 0 6px;font-size:15px;color:var(--ink-3);}
.bd-c__meta b{color:var(--ink);display:inline-flex;align-items:center;}
.bd-c__meta .bd-mini{padding:4px 10px;}
.bd-c__meta .bd-adminbtns{margin-left:0;}
.bd-c__body{font-size:16.5px;line-height:1.75;white-space:pre-wrap;word-break:break-word;}
.bd-cform{background:#fff;border:1px solid var(--rule);border-radius:18px;padding:16px;display:grid;gap:10px;}
.bd-cform__who{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.bd-cform input,.bd-cform textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--rule);background:var(--paper);font:inherit;font-size:16px;color:var(--ink);outline:none;}
.bd-cform textarea{resize:vertical;min-height:90px;line-height:1.7;}
.bd-cform input:focus,.bd-cform textarea:focus{border-color:var(--line);background:#fff;}
.bd-cform__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.bd-cform__foot .form-msg{margin:0;font-size:15.5px;}
.bd-cform__as{margin:0;font-size:15.5px;font-weight:700;color:var(--line);}

/* 글쓰기 */
.bd-write{max-width:860px;}
.bd-write h2{font-family:var(--f-display);font-size:clamp(24px,3vw,30px);font-weight:800;letter-spacing:-.03em;margin:0 0 22px;}
.bd-grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;}
.bd-ids{padding:16px 16px 4px;margin-bottom:20px;border-radius:16px;background:var(--paper);border:1px dashed var(--rule);}
.bd-ids .field{margin-bottom:12px;}
.bd-ids__help{grid-column:1 / -1;margin:0 0 12px;}
.field-help{margin:0;font-size:15px;line-height:1.6;color:var(--ink-3);}
.field-help b{color:var(--ink-2);}
.bd-write textarea{min-height:280px;}
.bd-check{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:600;margin:0 0 18px;cursor:pointer;}
.bd-check input{width:20px;height:20px;accent-color:var(--line);}
.bd-check span{font-weight:400;color:var(--ink-3);font-size:15px;}
.bd-check--mid{align-self:center;margin-top:12px;}
.bd-write__foot{display:flex;justify-content:flex-end;gap:10px;}
@media (max-width:640px){
  .bd-grid2,.bd-cform__who{grid-template-columns:1fr;}
  .bd-write__foot .btn{flex:1;justify-content:center;}
}

/* 자료실 */
.lib-cats{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px;}
.chip{padding:9px 16px;border-radius:999px;border:1px solid var(--rule);background:#fff;font-size:15.5px;font-weight:600;color:var(--ink-2);}
.chip[aria-current]{background:var(--line);border-color:var(--line);color:#fff;}
.lib-list{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:12px;}
.lib-item{display:grid;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:18px;padding:20px;background:#fff;border:1px solid var(--rule);border-radius:18px;}
.lib-ico{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;background:var(--paper-2);color:var(--line);font-family:var(--f-mono);font-size:13.5px;font-weight:600;}
.lib-cat{display:flex;align-items:center;gap:8px;margin:0 0 4px;font-size:14.5px;font-weight:700;color:var(--line);}
.lib-main h3{margin:0 0 4px;font-size:18.5px;font-weight:700;letter-spacing:-.02em;line-height:1.4;}
.lib-desc{margin:0 0 6px;font-size:16px;line-height:1.65;color:var(--ink-2);white-space:pre-line;}
.lib-meta{display:flex;flex-wrap:wrap;gap:4px 14px;margin:0;font-size:14.5px;color:var(--ink-3);}
.lib-admin{margin:10px 0 0;}
.lib-admin .bd-adminbtns{margin-left:0;}
@media (max-width:640px){
  .lib-item{grid-template-columns:44px minmax(0,1fr);gap:12px 14px;padding:16px;}
  .lib-ico{width:44px;height:44px;font-size:12px;}
  .lib-go{grid-column:1 / -1;justify-content:center;}
}
.lib-upload{margin:16px 0 4px;}
.lib-upload summary{cursor:pointer;font-weight:700;color:var(--line);padding:10px 0;}
.lib-upload .form-card{max-width:none;}

/* 공지 */
.notice-item .bd-new{margin-left:8px;}
.bd-noticebar{display:flex;justify-content:flex-end;margin:14px 0;}

/* 운영자 모드 알림 */
.admin-pill{position:fixed;left:16px;bottom:16px;z-index:60;display:flex;align-items:center;gap:10px;padding:8px 10px 8px 16px;border-radius:999px;background:var(--ink);color:#fff;font-size:14.5px;box-shadow:0 10px 30px -10px rgba(0,0,0,.5);}
.admin-pill a{color:#BFD3FF;text-decoration:underline;}
.admin-pill button{font:inherit;font-size:14px;border:0;border-radius:999px;padding:6px 12px;background:#fff;color:var(--ink);cursor:pointer;}

/* 운영 관리 화면 */
.ad-h{font-family:var(--f-display);font-size:23px;font-weight:800;letter-spacing:-.03em;margin:34px 0 12px;}
.ad-h small{font-family:var(--f-body);font-size:15px;font-weight:500;color:var(--ink-3);margin-left:8px;}
#ad-login .ad-h{margin-top:0;}
.ad-top{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;}
.ad-card{display:grid;gap:4px;padding:18px 20px;background:#fff;border:1px solid var(--rule);border-radius:18px;}
.ad-card b{font-family:var(--f-display);font-size:32px;font-weight:800;line-height:1.1;}
.ad-card span{font-size:15.5px;color:var(--ink-2);}
.ad-card--hot{border-color:var(--pink);}
.ad-card--hot b{color:var(--pink);}
.ad-links{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;}
.ad-scroll{overflow-x:auto;background:#fff;border:1px solid var(--rule);border-radius:16px;}
.ad-table{width:100%;border-collapse:collapse;min-width:820px;font-size:15.5px;}
.ad-table th,.ad-table td{padding:12px 12px;border-bottom:1px solid var(--rule);text-align:left;vertical-align:middle;}
.ad-table th{font-size:14.5px;color:var(--ink-3);font-weight:700;background:var(--paper);white-space:nowrap;}
.ad-table tr:last-child td{border-bottom:0;}
.ad-t a{font-weight:600;}
.ad-t a:hover{color:var(--line);text-decoration:underline;}
.ad-c{max-width:360px;color:var(--ink-2);}
.ad-d{white-space:nowrap;color:var(--ink-3);}
.ad-act{white-space:nowrap;}
.ad-act .bd-mini{margin-right:4px;}
.ad-empty{text-align:center;color:var(--ink-3);padding:28px !important;}
.ad-settings{max-width:none;}
@media (max-width:720px){ .ad-top{grid-template-columns:1fr 1fr;} }