/* 交流オーバーレイ共通（すりガラス＋背面の誤タップ防止） */
:root{
  --olb-overlay-bg:rgba(15,23,42,.12);
  --olb-overlay-blur:3px;
  --olb-overlay-saturate:1.02;
  --olb-overlay-backdrop-z:1280;
  --olb-overlay-preview-z:1300;
  --olb-overlay-dock-z:1320;
  --olb-overlay-sharp-z:1290
}
.olb-global-compose-backdrop{
  position:fixed;inset:0;z-index:var(--olb-overlay-backdrop-z);
  display:none;border:0;padding:0;margin:0;cursor:pointer;
  background:var(--olb-overlay-bg);
  -webkit-backdrop-filter:blur(var(--olb-overlay-blur)) saturate(var(--olb-overlay-saturate));
  backdrop-filter:blur(var(--olb-overlay-blur)) saturate(var(--olb-overlay-saturate))
}
.olb-global-compose-backdrop.is-visible{display:block}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .olb-global-compose-backdrop{background:rgba(15,23,42,.38)}
}
.olb-glass-overlay{
  background:var(--olb-overlay-bg);
  -webkit-backdrop-filter:blur(var(--olb-overlay-blur)) saturate(var(--olb-overlay-saturate));
  backdrop-filter:blur(var(--olb-overlay-blur)) saturate(var(--olb-overlay-saturate))
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .olb-glass-overlay{background:rgba(15,23,42,.38)}
}

/* 投稿ドックはすりガラス暗幕(1280)より必ず前面 */
body.olb-dock-open .olb-compose-dock.is-open{
  z-index:var(--olb-overlay-dock-z,1320)
}

/*
 * ドック中の重なり: 暗幕(1280) → 返信プレビュー枠(1300) → 投稿フォーム(1320)
 * 返信プレビュー・フォームにはフィルターをかけない（暗幕より手前に出すだけ）
 */
body.olb-dock-open .community-reply-preview{
  position:relative;
  z-index:var(--olb-overlay-preview-z);
  pointer-events:auto;
  isolation:isolate
}
body.olb-dock-open .community-reply-preview .olb-item,
body.olb-dock-open .community-reply-preview #community-feed-preview{
  z-index:auto;
  isolation:auto
}
/* 掲示板タブ：返信先スレッドのみ暗幕より前面（返信プレビュー内・最新一覧フィードは除外） */
body.olb-dock-open .olb-board-panel .olb-item.olb-focus-in,
body.olb-dock-open .olb-board-panel .olb-item.olb-preview-item,
body.olb-dock-open .olb-board-panel .olb-item.olb-new-post-composing,
body.olb-dock-open .olb-board-panel .olb-item.olb-new-post-prompt.is-selected,
body.olb-dock-open .community-feed > #community-feed-preview{
  position:relative;
  z-index:var(--olb-overlay-sharp-z);
  isolation:isolate
}

/* 最新一覧：返信プレビューはすりガラスのみ。返信先の枠線強調は使わない */
.community-reply-preview .olb-item.olb-focus-in,
.community-reply-preview .olb-item.olb-focus-target,
.community-reply-preview .olb-item.olb-focus-out{
  opacity:1;
  filter:none;
  border-left-width:3px;
  border-left-color:#555;
  box-shadow:none
}

.olb-context-hint{font-style:normal;opacity:.92;margin-bottom:.35rem}
.olb-page-badge{margin:0 0 .5rem}
.olb-char-badge{display:inline-block;padding:2px 10px;border-radius:999px;background:#2a4a3a;color:#c8e6c9;font-size:.85em;text-decoration:none}
.olb-char-badge:hover{text-decoration:underline}
.olb-row-page-badge{font-size:.75em;padding:1px 8px;border-radius:4px;background:#333;color:#ccc;text-decoration:none;margin-right:4px;white-space:nowrap}
.olb-copy-link{font-size:.75em;padding:2px 8px;border-radius:4px;border:1px solid #555;background:#2a2a2a;color:#ddd;cursor:pointer}
.olb-mod-actions{display:none;gap:4px;margin-left:4px}
.olb-board.olb-is-editor .olb-mod-actions{display:inline-flex}
.olb-mod-hide,.olb-mod-restore{font-size:.7em;padding:2px 6px;border-radius:4px;border:1px solid #666;background:#3a3a3a;color:#eee;cursor:pointer}
.olb-item.olb-mod-hidden{opacity:.45;border-left-color:#888}
.olb-item.olb-mod-hidden .olb-row{text-decoration:line-through}
/* 交流タブ → wiki-community.css (.community-board-nav) */
.olb-feed-reply-tag{font-size:.65rem;padding:.05rem .35rem;margin-right:4px;border-radius:.2rem;background:#3a3a3a;color:#ccc;vertical-align:.15em}
.community-feed .olb-row-page-badge{margin-left:0}

/* 編成添付プレビュー（合体技ツールと同じコンパクトカード） */
.olb-formation-draft{margin:0 0 12px;padding:10px 12px;border:1px solid #4a6b55;border-radius:8px;background:#1a2e22}
.olb-formation-draft-preview{margin:0 0 .5rem;max-height:min(42vh,320px);overflow-y:auto;-webkit-overflow-scrolling:touch}
.olb-formation-draft-preview .olb-formation{margin-top:0}
.olb-formation-support-row--edit .olb-formation-support-card--edit{position:relative;min-width:0}
.olb-support-pick-slot{
  display:block;width:100%;padding:0;border:0;background:transparent;cursor:pointer;text-align:left;font:inherit;color:inherit;
  pointer-events:auto;touch-action:manipulation
}
.olb-support-pick-slot--empty{
  min-height:4.6rem;border:2px dashed rgba(167,139,250,.55);border-radius:.5rem;
  background:rgba(0,0,0,.12);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.15rem;color:#c4b5fd
}
.olb-support-pick-slot--empty:hover,.olb-support-pick-slot--empty:focus-visible{
  border-color:#a78bfa;background:rgba(124,58,237,.18);outline:none
}
.olb-support-pick-plus{font-size:1.35rem;font-weight:800;line-height:1}
.olb-support-pick-hint{font-size:.62rem;opacity:.92;letter-spacing:.02em}
.olb-support-pick-slot--filled .cc-compact--olb{width:100%;pointer-events:none}
.olb-support-pick-slot--filled:hover .cc-compact--olb,.olb-support-pick-slot--filled:focus-visible .cc-compact--olb{
  box-shadow:0 0 0 2px rgba(167,139,250,.65)
}
.olb-support-pick-clear{
  position:absolute;top:.2rem;right:.2rem;z-index:3;width:1.35rem;height:1.35rem;padding:0;border:0;border-radius:999px;
  background:#ef4444;color:#fff;font-size:.95rem;line-height:1;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.35)
}
.olb-support-pick-clear:hover{background:#dc2626}
.olb-preview-item .olb-formation-support-row--edit,
.olb-new-post-composing .olb-formation-support-row--edit,
.community-feed-preview-item .olb-formation-support-row--edit,
.olb-formation-draft-preview .olb-formation-support-row--edit{margin-top:.45rem}
.olb-preview-item.olb-has-formation .olb-item-split{margin:0}
.community-feed-preview-item.olb-has-formation .olb-item-split{margin:0}
.olb-compose .olb-form{margin-bottom:0}
.olb-formation-draft-label{margin:0 0 8px;font-size:.85em;color:#a5d6a7}
.olb-formation-clear{margin-top:8px;padding:4px 10px;font-size:.8em;border-radius:6px;border:1px solid #666;background:#2a2a2a;color:#eee;cursor:pointer}
/* 下書き：支援スロットのみマイ編成風（武将4人はコンパクトのまま） */
.olb-formation-draft .combo-member-grid.cols-5{grid-template-columns:repeat(2,1fr)}
@media (min-width:640px){
  .olb-formation-draft .combo-member-grid.cols-5{grid-template-columns:repeat(5,1fr)}
}
.olb-formation-draft .olb-support-editor-slot{position:relative;min-width:0;grid-column:span 2}
@media (min-width:640px){
  .olb-formation-draft .olb-support-editor-slot{grid-column:auto}
}
.olb-formation-draft .olb-support-editor-slot .combo-support-wrap{position:relative}
.olb-formation-draft .formations-support-slot .combo-free-slot{min-height:6rem;width:100%;cursor:pointer;background:transparent;color:#bdbdbd;border-color:#666}
.olb-formation-draft .formations-support-slot .combo-free-slot:hover{border-color:#8bc34a;color:#c8e6c9}
.olb-formation-draft .olb-support-editor-slot .combo-support-label{position:absolute;top:.25rem;right:.25rem;background:#7c3aed;color:#fff;font-size:.65rem;font-weight:700;padding:.1rem .35rem;border-radius:.2rem;z-index:2}
.olb-formation-draft .olb-support-slot-actions{margin-top:.35rem;display:flex;gap:.35rem;flex-wrap:wrap}
.olb-formation-draft .combo-btn-sm{padding:.25rem .5rem;font-size:.75rem;font-weight:700;border:none;border-radius:.25rem;cursor:pointer}
.olb-formation-draft .combo-btn-outline{background:#fff;border:1px solid #d1d5db;color:#374151}
.olb-formation-draft .combo-btn-danger{background:#ef4444;color:#fff}
/* 投稿ドック（1300）より前面に支援選択ダイアログ（交流ページは combo-tool.css 非読込のため自前定義） */
.olb-support-dialog-mount{
  position:fixed;inset:0;z-index:1400;pointer-events:auto
}
.olb-support-dialog-mount .combo-dialog-backdrop{
  position:fixed;inset:0;z-index:0;
  display:flex;align-items:center;justify-content:center;padding:1rem;
  --olb-overlay-bg:rgba(15,23,42,.16);
  --olb-overlay-blur:4px;
  background:var(--olb-overlay-bg);
  -webkit-backdrop-filter:blur(var(--olb-overlay-blur)) saturate(var(--olb-overlay-saturate,1.04));
  backdrop-filter:blur(var(--olb-overlay-blur)) saturate(var(--olb-overlay-saturate,1.04))
}
.olb-support-dialog-mount .combo-dialog{
  position:relative;z-index:1;
  background:#fff;color:#1f2937;
  border-radius:.5rem;max-width:36rem;width:100%;
  padding:1.25rem;max-height:90vh;overflow:auto;
  box-shadow:0 12px 40px rgba(0,0,0,.35)
}
.olb-support-dialog-mount .combo-dialog h4{
  margin:0 0 .75rem;font-size:1.1rem;font-weight:700;color:#111827
}
.olb-support-dialog-mount .combo-dialog .meta-text{
  margin:0 0 .65rem;font-size:.85rem;color:#4b5563
}
.olb-support-dialog-mount .combo-support-pick{
  max-height:16rem;overflow-y:auto;
  display:flex;flex-direction:column;gap:.25rem
}
.olb-support-dialog-mount .combo-support-pick button{
  text-align:left;padding:.4rem .55rem;
  border:1px solid #e5e7eb;border-radius:.25rem;
  background:#fff;color:#1f2937;cursor:pointer;font-size:.9rem
}
.olb-support-dialog-mount .combo-support-pick button:hover{
  background:#f3f4f6;border-color:#d1d5db
}
.olb-support-dialog-mount .combo-btn-sm{
  padding:.35rem .65rem;font-size:.8rem;font-weight:700;
  border:none;border-radius:.25rem;cursor:pointer
}
.olb-support-dialog-mount .combo-btn-outline{
  background:#fff;border:1px solid #d1d5db;color:#374151
}
.olb-support-dialog-mount .combo-btn-outline:hover{
  background:#f9fafb
}
.olb-formation{margin:8px 0 0}
.olb-formation--compact .combo-ranking-rank{font-size:1.05rem}
/* トップ最新一覧と同じ編成カード（home-feed-formation 共通） */
.home-feed-formation .combo-ranking-item.olb-formation-ranking,
.home-feed-formation .olb-formation-ranking{
  border:2px solid #64748b;
  border-radius:8px;
  padding:.5rem .75rem;
  background:#2a2a2a;
  margin:0;
  width:100%;
  box-sizing:border-box;
  box-shadow:0 2px 10px rgba(0,0,0,.28);
}
.home-feed-formation .combo-ranking-head{margin-bottom:.65rem}
.home-feed-formation .combo-ranking-rank{
  font-size:1.05rem;
  font-weight:800;
  color:#a5d6a7;
}
.home-feed-formation .combo-ranking-score{
  font-size:1rem;
  font-weight:700;
  color:#e5e7eb;
}
.home-feed-formation .combo-member-grid.cols-home-feed{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:.45rem;
  width:100%;
}
.home-feed-formation .combo-member-grid.cols-home-feed--5{
  grid-template-columns:repeat(5,minmax(0,1fr));
}
.home-feed-formation .olb-fm-actions{
  margin-top:.65rem;
  padding-top:.5rem;
  border-top:1px solid #444;
}
.home-feed-formation .olb-fm-link{font-size:.85em;color:#8bc34a}
.home-feed-formation .olb-fm-link:hover{color:#c5e1a5}
.olb-board .olb-formation-ranking{border:2px solid #64748b;border-radius:8px;padding:.65rem .85rem;background:#2a2a2a;box-shadow:0 2px 10px rgba(0,0,0,.28)}
.olb-board .combo-ranking-head{margin-bottom:.65rem}
.olb-board .combo-ranking-rank{font-size:1.15rem;font-weight:800;color:#8bc34a}
.olb-board .combo-ranking-score{font-size:1rem;font-weight:700;color:#e0e0e0}
/* 掲示板・編成列: 2×2 ＋ 支援3行目（viewport で5列にしない） */
.olb-formation--board .combo-member-grid.cols-olb-board,
.olb-item-split-formation .combo-member-grid.cols-olb-board,
.community-feed-item .combo-member-grid.cols-olb-board{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem
}
.olb-formation--board .olb-formation-support-row,
.olb-formation--has-support .olb-formation-support-row,
.olb-item-split-formation .olb-formation-support-row,
.community-feed-item .olb-formation-support-row{
  display:grid;grid-template-columns:2.5rem minmax(0,1fr);gap:.45rem;align-items:start;margin-top:.5rem
}
.olb-formation--board .combo-member-grid.cols-olb-board + .olb-formation-support-row{
  margin-top:.45rem
}
.olb-formation-support-label{
  display:flex;align-items:center;justify-content:center;min-height:2.5rem;
  font-size:.82rem;font-weight:800;color:#c4b5fd;letter-spacing:.12em;
  background:rgba(124,58,237,.2);border:1px solid rgba(167,139,250,.45);border-radius:6px
}
.olb-formation-support-card{min-width:0}
.olb-formation-support-card .cc-compact--olb{width:100%}
/* 下書き・ツール連携など従来5列（掲示板プレビュー以外） */
.olb-board .combo-member-grid:not(.cols-olb-board):not(.cols-home-feed){display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}
@media (min-width:640px){
  .olb-board .combo-member-grid:not(.cols-olb-board):not(.cols-home-feed){grid-template-columns:repeat(4,1fr)}
  .olb-board .combo-member-grid.cols-5:not(.cols-olb-board):not(.cols-home-feed){grid-template-columns:repeat(5,1fr)}
}
.olb-board .combo-support-wrap{position:relative}
.olb-board .combo-support-label{position:absolute;top:.25rem;right:.25rem;background:#7c3aed;color:#fff;font-size:.65rem;font-weight:700;padding:.1rem .35rem;border-radius:.2rem;z-index:2}
.olb-fm-actions{margin-top:.65rem;padding-top:.5rem;border-top:1px solid #444}
.olb-fm-link{font-size:.85em;color:#8bc34a}
.olb-fm-link:hover{color:#c5e1a5}
.community-feed-item .olb-formation-ranking{border:2px solid #64748b;border-radius:8px;padding:.5rem .75rem;background:#2a2a2a;margin:0;box-shadow:0 2px 10px rgba(0,0,0,.28)}
.community-feed .olb-item-split-formation .combo-ranking-score{color:#ddd}
.community-feed .olb-item-split-formation .combo-ranking-rank{color:#a5d6a7}
.community-feed-item .olb-formation-ranking .combo-ranking-rank{color:#a5d6a7}
.community-feed-item .olb-formation-ranking .combo-ranking-score{color:#e5e7eb}
.community-feed-item .combo-member-grid:not(.cols-olb-board):not(.cols-home-feed){display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}
@media (min-width:640px){
  .community-feed-item .combo-member-grid:not(.cols-olb-board):not(.cols-home-feed){grid-template-columns:repeat(4,1fr)}
  .community-feed-item .combo-member-grid.cols-5:not(.cols-olb-board):not(.cols-home-feed){grid-template-columns:repeat(5,1fr)}
}

/* ===== M6: 掲示板のチャット風スレッド（モバイル959px以下・CSSのみのスキン） =====
 * 1行BBS表示を「名前・時刻の小さな行＋本文バブル＋操作行」のチャット文法に組み替える。
 * DOM・機能（返信ラジオ・投票・リンク・添付）は従来のまま（M3補記: 表示の組み替えのみ）。
 */
@media (max-width: 959px) {
  .olb-item .olb-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.12rem 0.4rem;
  }

  .olb-item .olb-row .olb-sep {
    display: none;
  }

  .olb-item .olb-row .olb-select {
    order: 0;
  }

  .olb-item .olb-row .olb-author {
    order: 1;
    font-size: 0.72rem;
    font-weight: 700;
  }

  .olb-item .olb-row .olb-meta {
    order: 2;
    font-size: 0.66rem;
    opacity: 0.75;
  }

  .olb-item .olb-row .olb-row-feed-trail {
    order: 3;
    margin-left: auto;
    font-size: 0.68rem;
  }

  .olb-item .olb-row .olb-content {
    order: 4;
    flex: 1 1 100%;
    display: block;
    background: #fff;
    color: #1f2937;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 4px 14px 14px 14px;
    padding: 0.45em 0.7em;
    line-height: 1.55;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.16);
    overflow-wrap: anywhere;
  }

  .olb-item .olb-row .olb-votes {
    order: 5;
    display: inline-flex;
    gap: 0.3rem;
  }

  .olb-item .olb-row .olb-copy-link {
    order: 6;
  }

  .olb-item .olb-row .olb-feed-thread-btn {
    order: 7;
  }

  /* 返信（ぶら下がり）: インデント＋接続線＋淡色バブル */
  .olb-item[data-parent-id]:not([data-parent-id="0"]) {
    margin-left: 1rem;
    border-left: 2px solid rgba(127, 168, 127, 0.55);
    padding-left: 0.5rem;
  }

  .olb-item[data-parent-id]:not([data-parent-id="0"]) .olb-row .olb-content {
    background: #eaf4ea;
  }

  /* 新規投稿プロンプト行はバブル化しない */
  .olb-item.olb-new-post-prompt .olb-row .olb-content {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0.2em 0;
  }
}