/* Research の画面だけのレイアウト（記事の行・リリースの行・情報源の表・2段表示など）
   色・影・角丸の新しい値は足さない。区切りは 1px の罫線だけ。塗った札・帯・箱は作らない。
   状態は線アイコン＋文字（.st）。長い文は折り返す */

/* ───── 共通 ───── */
.rs-head-right { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; min-width: 0; max-width: 100%; }
.rs-title { overflow-wrap: anywhere; font-size: 24px; }
.rs-memo { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--c-line-soft); }
.rs-memo .field { margin-bottom: 8px; }
.rs-line { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; margin: 0 0 12px; }
.rs-count { margin: 0 0 6px; }
.rs-warns:empty { display: none; }
.rs-warns { margin-bottom: 4px; }
.rs-line .st, .rs-jobstate .st, .rs-item-meta .st, .rs-src-state .st, .rs-feed-health .st, .rs-feed-on .st { white-space: normal; }

/* 絞り込み（入力欄は下線だけ。囲まない） */
.rs-filters { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 6px 22px; margin: 0 0 10px; }
.rs-filters .search { flex: 1 1 260px; max-width: 380px; margin: 0; }
.rs-filters select.input { width: auto; min-width: 150px; max-width: 100%; margin: 0; }
.rs-filters2 { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 24px; margin: 0 0 12px; }
.rs-filters2 .chips { flex: 0 1 auto; }
.rs-checks { display: flex; flex-wrap: wrap; gap: 0 22px; margin: 0 0 8px; }
.rs-filters2 .rs-checks { margin: 0; }
.rs-ck { padding: 6px 0; }
.rs-period { align-items: center; gap: 6px 14px; }
.rs-period .input-inline { min-width: 150px; }

/* 取得の「更新 ›」と様子の1行 */
.rs-jobctl { display: flex; flex-direction: column; align-items: flex-end; min-width: 0; max-width: 100%; }
.rs-jobline { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 0 16px; min-width: 0; }
.rs-jobstate { min-width: 0; font-size: 13px; }
.rs-jobstop:empty { display: none; }
.rs-jobmsg { margin: 2px 0 0; max-width: 460px; text-align: right; color: var(--c-text-sub); overflow-wrap: anywhere; }

/* 押すと切り替わる文字（残す・追う）。押したものは太さと aria-pressed で示す。囲まない */
.rs-toggle {
  display: inline-flex; align-items: center; gap: 7px; min-height: 36px; padding: 0; border: 0; background: none; cursor: pointer;
  font-size: 13px; font-weight: 500; letter-spacing: 0.06em; color: var(--c-text-sub); white-space: nowrap;
}
.rs-toggle:hover { color: var(--c-brand); }
.rs-toggle.is-on { font-weight: 700; color: var(--c-text); }
.rs-toggle:disabled { opacity: 0.5; cursor: default; }
.rs-choices { display: flex; flex-wrap: wrap; gap: 0 26px; margin: 0 0 6px; }
.rs-choices .rs-toggle { font-size: 15px; min-height: 40px; }

/* ───── 記事の行（新着・残した記事） ───── */
.rs-items { display: flex; flex-direction: column; border-top: 1px solid var(--c-line); }
.rs-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 24px; padding: 14px 8px; border-bottom: 1px solid var(--c-line-soft); }
.rs-item:hover { background: var(--c-hover); }
.rs-item-main { min-width: 0; }
.rs-item-title { display: block; font-size: 15px; font-weight: 700; line-height: 1.6; color: var(--c-text); overflow-wrap: anywhere; }
.rs-item-title:hover { color: var(--c-brand); }
.rs-item-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 14px; margin-top: 3px; color: var(--c-text-sub); }
.rs-item-meta .st { font-size: 12px; font-weight: 500; color: var(--c-text-sub); }
.rs-rel .ic { width: 14px; height: 14px; }
.rs-media { font-weight: 700; overflow-wrap: anywhere; }
.rs-when { font-weight: 600; color: var(--c-text-3); }
.rs-react, .rs-gap { color: var(--c-text-3); }
.rs-item-ex { margin: 6px 0 0; color: var(--c-text-3); line-height: 1.7; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow-wrap: anywhere; }
.rs-item-memo { margin: 6px 0 0; color: var(--c-text-sub); overflow-wrap: anywhere; }
.rs-item-by { margin: 2px 0 0; }
.rs-item-act { display: flex; flex-direction: column; align-items: flex-end; gap: 0; }
.rs-ext { color: var(--c-text-3); white-space: nowrap; }

/* 記事の詳細 */
.rs-excerpt { font-size: 15px; line-height: 1.9; color: var(--c-text-sub); overflow-wrap: anywhere; }
.rs-host { margin-left: 4px; }

/* ───── リリースノート ───── */
.rs-rel-list { display: flex; flex-direction: column; }
.rs-rel-row { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto 44px; gap: 4px 16px; align-items: baseline; padding: 11px 0; border-top: 1px solid var(--c-line-soft); }
.rs-rel-row:first-child { border-top: 0; padding-top: 0; }
.rs-rel-main { display: flex; flex-direction: column; min-width: 0; }
.rs-rel-title { font-weight: 700; color: var(--c-text); overflow-wrap: anywhere; }
a.rs-rel-title:hover { color: var(--c-brand); }
.rs-rel-new .st { font-size: 12.5px; }
.rs-rel-ext { text-align: right; }
.rs-src-list { display: flex; flex-direction: column; }
.rs-src-row { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 4px 16px; align-items: start; padding: 11px 0; border-top: 1px solid var(--c-line-soft); }
.rs-src-row:first-child { border-top: 0; padding-top: 0; }
.rs-src-name { display: flex; flex-direction: column; min-width: 0; }
.rs-src-label { font-weight: 700; font-size: 14px; overflow-wrap: anywhere; }
.rs-src-state .st { font-size: 12.5px; }
.rs-src-url { min-width: 0; overflow-wrap: anywhere; word-break: break-all; }

/* ───── 情報源 ───── */
.rs-tabs { margin: 0 0 22px; }
.rs-map-lead { color: var(--c-text-sub); overflow-wrap: anywhere; }
.rs-howto { margin: 8px 0 18px; }
.rs-howto summary { cursor: pointer; color: var(--c-text-sub); font-size: 13px; font-weight: 700; }
.rs-howto summary:hover { color: var(--c-brand); }
.rs-howto ul { margin-top: 6px; }
.rs-map-cat { margin-top: 8px; }
.rs-map-cat-title { margin: 26px 0 2px; font-size: 16px; overflow-wrap: anywhere; }
.rs-map-cat-desc { margin: 0 0 8px; max-width: 900px; }
.rs-map-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 24px; padding: 14px 0; border-top: 1px solid var(--c-line-soft); }
.rs-map-main { min-width: 0; }
.rs-map-name { margin: 0; font-size: 15px; font-weight: 700; overflow-wrap: anywhere; }
.rs-map-what { margin: 2px 0 0; color: var(--c-text-sub); overflow-wrap: anywhere; }
.rs-map-meta, .rs-map-x { margin: 2px 0 0; overflow-wrap: anywhere; }
.rs-map-links { display: flex; flex-wrap: wrap; gap: 0 16px; margin: 4px 0 0; }
.rs-map-links a { overflow-wrap: anywhere; }
.rs-map-act { display: flex; flex-direction: column; align-items: flex-end; }

.rs-feed-list { border-top: 0; }
.rs-feed-hint { margin: 0 0 18px; }
.rs-feed-head, .rs-feed-row {
  display: grid; gap: 12px; align-items: start;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) 120px minmax(0, 1.3fr) 72px minmax(0, 1.3fr);
}
.rs-feed-head.is-admin, .rs-feed-row.is-admin { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) 120px minmax(0, 1.3fr) 64px minmax(0, 1.2fr) 184px; }
.rs-feed-head { padding: 0 8px 8px; border-bottom: 1px solid var(--c-line); }
.rs-feed-row { padding: 12px 8px; border-bottom: 1px solid var(--c-line-soft); }
.rs-feed-name { display: flex; flex-direction: column; min-width: 0; }
.rs-feed-media { font-weight: 700; overflow-wrap: anywhere; }
.rs-feed-sm { display: none; }
.rs-feed-kind, .rs-feed-note { min-width: 0; overflow-wrap: anywhere; color: var(--c-text-sub); padding-top: 2px; }
.rs-feed-latest { padding-top: 2px; }
.rs-feed-health { display: flex; flex-direction: column; min-width: 0; }
.rs-feed-health .st, .rs-feed-on .st { font-size: 12.5px; }
.rs-feed-act { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0 14px; }
.rs-feed-act .btn-sm { min-height: 30px; }

/* 残した記事 */
.rs-export { gap: 0 16px; justify-content: flex-end; }

/* ───── 幅ごとの組み替え ───── */
@media (max-width: 1180px) {
  .rs-feed-head, .rs-feed-row { grid-template-columns: minmax(0, 1.4fr) 120px minmax(0, 1.3fr) 64px minmax(0, 1.2fr); }
  .rs-feed-head.is-admin, .rs-feed-row.is-admin { grid-template-columns: minmax(0, 1.4fr) 112px minmax(0, 1.3fr) 64px minmax(0, 1fr) 176px; }
  .rs-feed-head > :nth-child(2), .rs-feed-kind { display: none; }
  .rs-feed-sm { display: block; }
  .rs-src-row { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); }
  .rs-src-url { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .rs-title { font-size: 20px; }
  .rs-head-right, .rs-jobctl { align-items: flex-start; }
  .rs-jobline { justify-content: flex-start; }
  .rs-jobmsg { text-align: left; }
  .rs-filters .search, .rs-filters select.input { flex: 1 1 100%; max-width: none; }
  .rs-period .input-inline { flex: 1 1 40%; min-width: 0; }
  /* 記事: 「見出し」と「媒体・時刻・反響」の2段（抜粋はしまう） */
  .rs-item { gap: 4px 12px; padding: 12px 0; }
  .rs-item-ex { display: none; }
  .rs-item-title { font-size: 14.5px; }
  .rs-rel-row { grid-template-columns: 44px minmax(0, 1fr) auto; }
  .rs-rel-main { grid-column: 2 / -1; }
  .rs-rel-new { grid-column: 2; grid-row: 2; }
  .rs-rel-ext { grid-column: 3; grid-row: 2; }
  .rs-src-row { grid-template-columns: minmax(0, 1fr); }
  .rs-map-row { gap: 4px 12px; }
  .rs-export { justify-content: flex-start; }
  /* 媒体: 「媒体・死活」と「有効・最後の記事」の2段 */
  .rs-feed-head { display: none; }
  .rs-feed-row, .rs-feed-row.is-admin { grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 12px 0; }
  .rs-feed-name { grid-column: 1; grid-row: 1; }
  .rs-feed-health { grid-column: 2; grid-row: 1; align-items: flex-end; text-align: right; max-width: 11em; }
  .rs-feed-latest { grid-column: 1; grid-row: 2; }
  .rs-feed-on { grid-column: 2; grid-row: 2; justify-self: end; }
  .rs-feed-note, .rs-feed-act { grid-column: 1 / -1; }
  .rs-feed-act { justify-content: flex-start; }
  .rs-feed-note:empty { display: none; }
}

/* 見出しの直下のお知らせとカードの間 */
body[data-tool="research"] .page-head + .note, .rs-warns:not(:empty) { margin-bottom: 20px; }