/* ===== 掲示板（接頭辞 bl-） =====
   色は app.css の変数を使う（直書きは白と、掲示板のタグの橙だけ）。
   文字の大きさ: 読む文章（本文・本文エディター）16px、一覧 14px（幅 720px 以下は 16px）、
   補助情報（日時・抜粋・件数・補足）13px、短いラベル（カテゴリのタグ・「更新あり」）12px 太字。12px 未満は使わない。
   太さは 400 と 700 の 2 段。フォーカスの輪郭は app.css の :focus-visible（var(--c-focus)）に任せる。
   タッチ端末（pointer: coarse）で押せる部分を大きくする指定は、ファイルの末尾にまとめている。 */

/* ---- 左ペイン（カテゴリ） ---- */
.bl-side { position: sticky; top: calc(var(--header-h) + 16px); }
.bl-side .bl-side-top { padding: 12px 12px 4px; }
.bl-side .bl-side-top .btn { width: 100%; }
.bl-side .side-nav a { min-width: 0; }
.bl-side .side-nav .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bl-side .side-nav .ico { width: 16px; height: 16px; flex: none; color: var(--c-text-3); }
.bl-side .side-nav a.active .ico { color: var(--c-primary); }
.bl-side .side-nav .lock { width: 12px; height: 12px; }
.bl-side .side-nav .count.unread {
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--c-primary); color: #fff;
  font-size: 12px; font-weight: 700; line-height: 20px; text-align: center;
}
.bl-side .side-foot { display: flex; flex-direction: column; gap: 2px; padding: 6px; border-top: 1px solid var(--c-border); }
.bl-side .side-foot button, .bl-side .side-foot a {
  display: flex; align-items: center; gap: 6px; padding: 6px 10px; border: 0; background: none; border-radius: var(--radius-sm);
  color: var(--c-text-2); font-size: 13px; cursor: pointer; text-align: left;
}
.bl-side .side-foot button:hover, .bl-side .side-foot a:hover { background: var(--c-surface-2); color: var(--c-text); text-decoration: none; }
.bl-side .side-foot .ico { width: 16px; height: 16px; }
.bl-mobile-nav { display: none; gap: 8px; margin-bottom: 12px; }
.bl-mobile-nav .select { flex: 1; min-width: 0; }

/* ---- 一覧 ---- */
.bl-list-head { flex-wrap: wrap; row-gap: 8px; }
.bl-list-head h2 { display: flex; align-items: center; gap: 6px; min-width: 0; }
.bl-list-head h2 .ico { width: 16px; height: 16px; color: var(--c-text-3); }
.bl-search { position: relative; width: 220px; max-width: 100%; }
.bl-search .input { padding-left: 30px; height: 30px; min-height: 30px; border-color: var(--c-border-input); border-radius: 999px; background: var(--c-surface-2); }
.bl-search .input:focus { border-color: var(--c-focus); }
.bl-search .ico { position: absolute; left: 9px; top: 50%; margin-top: -8px; width: 16px; height: 16px; color: var(--c-text-3); }
.bl-rows { list-style: none; margin: 0; padding: 0; }
.bl-rows > li { border-bottom: 1px solid var(--c-border); }
.bl-rows > li:last-child { border-bottom: 0; }
.bl-row { display: flex; gap: 12px; align-items: flex-start; padding: 11px 16px; color: var(--c-text); }
.bl-row:hover { background: #fafcff; text-decoration: none; }
.bl-row .mark { flex: none; width: 10px; padding-top: 7px; }
.bl-row .mark .dot { display: block; width: 8px; height: 8px; border-radius: 50%; background: var(--c-primary); }
.bl-row .mark .ico { width: 12px; height: 12px; color: var(--c-warn); margin-top: -3px; }
.bl-row .main { flex: 1; min-width: 0; }
.bl-row .title { display: flex; align-items: center; gap: 6px; min-width: 0; font-size: 14px; }
.bl-row .title .text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bl-row.unread .title .text { font-weight: 700; }
.bl-row .title .ico { width: 14px; height: 14px; flex: none; color: var(--c-text-3); }
.bl-row .excerpt { color: var(--c-text-3); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 1px; }
.bl-row .meta { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 10px; margin-top: 3px; font-size: 13px; color: var(--c-text-2); }
.bl-row .meta .ico { width: 13px; height: 13px; vertical-align: -2px; }
.bl-row .meta .sep { color: var(--c-border-strong); }
.bl-row .side { flex: none; text-align: right; font-size: 13px; color: var(--c-text-3); white-space: nowrap; padding-top: 2px; }
/* カテゴリのタグ（トップページの .app-tag.bulletin と同じ橙。文字 #a35a12 は地 #fff2e5 で 4.74:1） */
.bl-cat-tag { display: inline-flex; align-items: center; max-width: 180px; padding: 0 7px; height: 20px; border-radius: 4px; background: #fff2e5; color: #a35a12; border: 1px solid #f7d6b3; font-size: 12px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bl-cat-tag.none { background: var(--c-surface-2); color: var(--c-text-2); border-color: var(--c-border); }
.bl-updated-tag { font-size: 12px; font-weight: 700; color: var(--c-warn); white-space: nowrap; }
.bl-pager { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 16px; border-top: 1px solid var(--c-border); font-size: 13px; color: var(--c-text-2); }
.bl-pager .btn-group .btn { min-width: 34px; }

/* ---- 詳細 ---- */
.bl-detail { max-width: 880px; }
.bl-detail-wrap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.bl-back { display: inline-flex; align-items: center; gap: 4px; color: var(--c-text-2); font-weight: 700; }
.bl-back .ico { width: 16px; height: 16px; }
.bl-article { padding: 22px 26px 18px; }
.bl-article-head .tags { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.bl-article-head h1 { font-size: 22px; line-height: 1.4; word-break: break-word; }
.bl-byline { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 14px; margin-top: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--c-border); color: var(--c-text-2); font-size: 13px; }
.bl-byline .who { display: flex; align-items: center; gap: 8px; color: var(--c-text); font-weight: 700; font-size: 13.5px; }
.bl-byline .item { display: inline-flex; align-items: center; gap: 4px; }
.bl-byline .ico { width: 14px; height: 14px; }
/* 本文（読む文章）: 16px／行間 1.8。1 行を 40 字ほどに収め（max-width: 40em）、行頭・行末の禁則を厳しめにする。スマホでも縮めない */
.bl-body { max-width: 40em; margin-top: 18px; font-size: 16px; line-height: 1.8; color: var(--c-text); word-break: break-word; overflow-wrap: anywhere; line-break: strict; }
.bl-body p { margin: 0 0 .9em; }
.bl-body p:last-child { margin-bottom: 0; }
.bl-body ul, .bl-body ol { margin: 0 0 .9em; padding-left: 1.6em; }
.bl-body li { margin: .15em 0; }
.bl-body h1, .bl-body h2, .bl-body h3, .bl-body h4 { margin: 1.2em 0 .5em; line-height: 1.4; }
/* 本文中の見出しは、表示と本文エディターで同じ大きさ（本文 16px に対して 24／20／18／16px） */
.bl-body h1, .bl-rte h1 { font-size: 1.5em; }
.bl-body h2, .bl-rte h2 { font-size: 1.25em; }
.bl-body h3, .bl-rte h3 { font-size: 1.125em; }
.bl-body h4, .bl-rte h4 { font-size: 1em; }
.bl-body > :first-child { margin-top: 0; }
.bl-body blockquote { margin: 0 0 .9em; padding: 4px 14px; border-left: 3px solid var(--c-border-strong); color: var(--c-text-2); }
.bl-body pre { padding: 10px 12px; background: var(--c-surface-2); border-radius: var(--radius-sm); overflow: auto; font-size: 13px; }
.bl-body hr { border: 0; border-top: 1px solid var(--c-border); margin: 1.2em 0; }
.bl-body a { text-decoration: underline; }
.bl-body:empty::before { content: "（本文なし）"; color: var(--c-text-3); }
.bl-files { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.bl-file { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; padding: 7px 12px; border: 1px solid var(--c-border); border-radius: var(--radius-sm); background: var(--c-surface-2); color: var(--c-text); }
.bl-file:hover { border-color: var(--c-primary); text-decoration: none; background: var(--c-primary-weak); }
.bl-file .ico { width: 16px; height: 16px; color: var(--c-text-2); flex: none; }
.bl-file .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bl-file .size { color: var(--c-text-3); font-size: 13px; white-space: nowrap; }
.bl-article-foot { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; margin-top: 20px; padding-top: 14px; border-top: 1px solid var(--c-border); }

/* 既読の要約（差出人・システム管理者） */
.bl-readstat { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--c-border); background: var(--c-surface-2); color: var(--c-text-2); font-size: 13px; font-weight: 700; cursor: pointer; }
.bl-readstat:hover { border-color: var(--c-primary); color: var(--c-primary); }
.bl-readstat .bar { width: 60px; height: 6px; border-radius: 3px; background: var(--c-border); overflow: hidden; }
.bl-readstat .bar span { display: block; height: 100%; background: var(--c-ok); }

/* 閲覧状況 */
.bl-readers { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.bl-readers h3 { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.bl-readers ul { list-style: none; margin: 0; padding: 0; border: 1px solid var(--c-border); border-radius: var(--radius-sm); max-height: 50vh; overflow: auto; }
.bl-readers li { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-bottom: 1px solid var(--c-border); }
.bl-readers li:last-child { border-bottom: 0; }
.bl-readers .who { flex: 1; min-width: 0; }
.bl-readers .who .org { font-size: 13px; color: var(--c-text-3); }
.bl-readers .when { font-size: 13px; color: var(--c-text-2); text-align: right; white-space: nowrap; }

/* ---- 作成・変更 ---- */
.bl-form-card { max-width: 920px; }
.bl-form .field { grid-template-columns: 120px minmax(0, 1fr); }
/* 本文エディターの枠: 入力欄と同じ濃さ。本文の欄にフォーカスがあるときは、入力欄と同じく枠全体に輪郭を出す */
.bl-rte-wrap { border: 1px solid var(--c-border-input); border-radius: var(--radius-sm); background: #fff; }
.bl-rte-wrap:focus-within { border-color: var(--c-focus); }
.bl-rte-wrap:has(.bl-rte:focus) { outline: 2px solid var(--c-focus); outline-offset: 0; }
.bl-rte-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; padding: 4px 6px; border-bottom: 1px solid var(--c-border); background: var(--c-surface-2); border-radius: var(--radius-sm) var(--radius-sm) 0 0; position: sticky; top: var(--header-h); z-index: 5; }
.bl-rte-bar .tb { display: inline-flex; align-items: center; justify-content: center; min-width: 30px; height: 30px; padding: 0 6px; border: 1px solid transparent; border-radius: 4px; background: none; color: var(--c-text); cursor: pointer; font-size: 13px; }
.bl-rte-bar .tb:hover { background: #fff; border-color: var(--c-border); }
.bl-rte-bar .tb.on { background: var(--c-primary-weak); color: var(--c-primary); border-color: #c9daf8; }
.bl-rte-bar .tb .ico { width: 16px; height: 16px; }
.bl-rte-bar .tb .swatch { display: inline-block; width: 14px; height: 4px; margin-top: 12px; margin-left: -10px; border-radius: 1px; }
.bl-rte-bar .sep { width: 1px; height: 20px; margin: 0 4px; background: var(--c-border); }
.bl-rte-bar .select { width: auto; height: 30px; min-height: 30px; padding: 2px 6px; font-size: 13px; }
/* 本文の欄（読む文章と同じ 16px／行間 1.8） */
.bl-rte { min-height: 260px; max-height: 60vh; overflow: auto; padding: 14px 16px; font-size: 16px; line-height: 1.8; word-break: break-word; }
/* 輪郭は外枠（.bl-rte-wrap）に出すので、本文の欄は透明の輪郭にする（Windows のハイコントラスト表示では見える） */
.bl-rte:focus { outline: 2px solid transparent; outline-offset: 0; }
.bl-rte:empty::before { content: attr(data-placeholder); color: var(--c-text-3); }
.bl-rte p { margin: 0 0 .6em; }
.bl-rte ul, .bl-rte ol { margin: 0 0 .6em; padding-left: 1.6em; }
.bl-rte blockquote { margin: 0 0 .6em; padding: 2px 12px; border-left: 3px solid var(--c-border-strong); color: var(--c-text-2); }
.bl-rte a { text-decoration: underline; }
.bl-palette { position: absolute; z-index: 40; display: grid; grid-template-columns: repeat(6, 24px); gap: 4px; padding: 8px; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.bl-palette button { width: 24px; height: 24px; border-radius: 4px; border: 1px solid rgba(0, 0, 0, .12); cursor: pointer; }
.bl-palette button:hover { transform: scale(1.12); }
.bl-palette .reset { grid-column: 1 / -1; width: auto; height: 26px; background: #fff; font-size: 13px; }
.bl-uploads { display: flex; flex-direction: column; gap: 6px; }
.bl-upload-list { display: flex; flex-wrap: wrap; gap: 6px; }
.bl-upload-list:empty { display: none; }
.bl-upload-item { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; padding: 4px 6px 4px 10px; border: 1px solid var(--c-border); border-radius: 999px; background: var(--c-surface-2); font-size: 13px; }
.bl-upload-item .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 260px; }
.bl-upload-item .ico { width: 14px; height: 14px; }
.bl-upload-item.busy { opacity: .6; }
.bl-upload-item button { display: inline-flex; border: 0; background: none; color: var(--c-text-3); cursor: pointer; padding: 2px; border-radius: 50%; }
.bl-upload-item button:hover { color: var(--c-danger); background: var(--c-danger-weak); }
.bl-drop { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border: 1px dashed var(--c-border-strong); border-radius: var(--radius-sm); color: var(--c-text-2); font-size: 13px; background: #fff; cursor: pointer; }
.bl-drop.over { border-color: var(--c-primary); background: var(--c-primary-weak); color: var(--c-primary); }
.bl-drop .ico { width: 18px; height: 18px; }
.bl-form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--c-border); background: var(--c-surface-2); border-radius: 0 0 var(--radius) var(--radius); position: sticky; bottom: 0; z-index: 6; }
.bl-form-actions .grow { flex: 1; }
.bl-form-actions .btn-primary { min-height: 40px; padding: 0 20px; } /* フォームの主ボタン（app.css の .card-foot .btn-primary と同じ大きさ） */
@media (pointer: coarse) { .bl-form-actions .btn-primary { min-height: 48px; } }

/* ---- 作成一覧・管理 ---- */
.bl-admin-table td { vertical-align: middle; }
.bl-admin-table .ops { display: flex; flex-wrap: wrap; gap: 4px; justify-content: flex-end; }
.bl-admin-table .ops .row { gap: 4px; }
.bl-acl-list { list-style: none; margin: 0 0 12px; padding: 0; border: 1px solid var(--c-border); border-radius: var(--radius-sm); }
.bl-acl-list li { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-bottom: 1px solid var(--c-border); }
.bl-acl-list li:last-child { border-bottom: 0; }
.bl-acl-list .who { flex: 1; min-width: 0; display: flex; align-items: center; gap: 6px; }
.bl-acl-list .who .ico { width: 16px; height: 16px; color: var(--c-text-3); }
.bl-acl-list .select { width: auto; }

/* ---- トップページ部品 ---- */
.bl-widget .bl-rows .bl-row { padding: 9px 16px; }

/* ---- 狭い画面 ---- */
/* 2 列 → 1 列（app.css の .split と同じ 840px。1920px の画面を左右に分けた 960px のウィンドウでは左ペインを残す） */
@media (max-width: 840px) {
  .bl-side { display: none; }
  .bl-mobile-nav { display: flex; }
}
@media (max-width: 720px) {
  .bl-article { padding: 16px 14px 14px; }
  .bl-article-head h1 { font-size: 19px; }
  .bl-row { padding: 10px 12px; gap: 8px; }
  .bl-row .title { font-size: 16px; }
  .bl-row .mark { padding-top: 9px; }
  .bl-row .side { display: none; }
  .bl-search { width: 100%; order: 10; }
  /* 入力欄は 16px（iOS がフォーカスしたときに画面を拡大しないように） */
  .bl-search .input, .bl-rte-bar .select { height: auto; font-size: 16px; }
  .bl-readers { grid-template-columns: minmax(0, 1fr); }
  .bl-form .field { grid-template-columns: minmax(0, 1fr); }
  .bl-rte { min-height: 200px; }
  .bl-readstat { margin-left: 0; }
  .bl-admin-table .bl-narrow-hide { display: none; }
}

/* ===== PHP 版で追加（サーバーで出す HTML 用） ===== */
.bl-article-head .tags .ico { width: 14px; height: 14px; color: var(--c-text-3); }
.bl-readers h3 .ico { width: 16px; height: 16px; }
.bl-readstat .ico { width: 14px; height: 14px; }
a.bl-readstat:hover { text-decoration: none; }
.bl-pager .ico { width: 14px; height: 14px; }
.bl-list-head .inline-form { display: inline-flex; align-items: center; }
.bl-move { position: relative; }
.bl-move > summary { list-style: none; }
.bl-move > summary::-webkit-details-marker { display: none; }
.bl-move-pop { position: absolute; right: 0; top: calc(100% + 4px); z-index: 30; width: 280px; max-width: 80vw; display: flex; flex-direction: column; gap: 8px; padding: 12px; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.bl-move-pop .btn { align-self: flex-end; }
.bl-form .textarea.js-bl-rte { min-height: 260px; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
@media (max-width: 720px) {
  .bl-move-pop { right: auto; left: 0; }
  .bl-form .textarea.js-bl-rte { font-size: 16px; }
}

/* ---- 最終更新者・同時編集（掲示の変更は作成権限がある人全員ができる） ---- */
.bl-row .meta .bl-edited { display: inline-flex; align-items: center; gap: 3px; color: var(--c-text-2); }
.bl-byline .bl-lastedit { gap: 6px; }
.bl-byline .bl-lastedit .avatar { flex: none; }
.bl-byline .bl-lastedit .name { color: var(--c-text); }
.bl-form-static { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; padding-top: 7px; }
.bl-conflict { padding: 12px 14px; border: 1px solid #f3dcae; border-radius: var(--radius); background: var(--c-warn-weak); }
.bl-latest > summary { display: flex; align-items: center; gap: 6px; font-weight: 700; color: var(--c-warn); cursor: pointer; }
.bl-latest > summary .ico { width: 16px; height: 16px; flex: none; }
.bl-latest-box { margin-top: 10px; padding: 14px 16px; max-height: 45vh; overflow: auto; border: 1px solid var(--c-border); border-radius: var(--radius-sm); background: var(--c-surface); }
.bl-latest-title { font-size: 16px; font-weight: 700; word-break: break-word; }
.bl-latest-box .bl-body { margin-top: 10px; }
.bl-latest-box .bl-files { margin-top: 12px; }

/* ===== タッチ端末（指で操作する画面。幅ではなく入力方法で切り替える） =====
   掲示板だけの押せる部分を 44px 以上（一覧の行は 48px）にし、横に並ぶボタンの間を 8px 以上空ける。
   .btn・.icon-btn・.btn-primary の大きさは app.css が決める。縦に並ぶ行（左のカテゴリ・一覧の行）は行そのものを大きくする */
@media (pointer: coarse) {
  .bl-side .side-nav a, .bl-side .side-foot a, .bl-side .side-foot button { min-height: 44px; }
  .bl-mobile-nav .select { min-height: 44px; }
  .bl-row { min-height: 48px; }
  .bl-search .input { height: auto; min-height: 44px; }
  .bl-pager .btn-group .btn { min-width: 44px; }
  .bl-back, .bl-file, .bl-readstat, .bl-latest > summary { min-height: 44px; }
  /* 本文エディターの書式ボタン: 1 段に並べ、入りきらない分は横にスクロールする（段が増えて本文の欄が隠れないように） */
  .bl-rte-bar { flex-wrap: nowrap; gap: 8px; padding: 6px 8px; overflow-x: auto; }
  .bl-rte-bar > * { flex: none; }
  .bl-rte-bar .tb { min-width: 44px; min-height: 44px; }
  .bl-rte-bar .select { height: auto; min-height: 44px; font-size: 16px; }
  .bl-palette { grid-template-columns: repeat(4, 44px); gap: 8px; }
  .bl-palette button { width: 44px; height: 44px; }
  .bl-palette .reset { height: 44px; }
  /* 管理画面 */
  .bl-admin-table .ops, .bl-admin-table .ops .row { gap: 8px; }
  .bl-acl-list .select, .bl-acl-list .check, .bl-move-pop .select { min-height: 44px; }
}