:root {
  --bg: #fff; --side: #f7f7f8; --line: #e8e8ec; --text: #1d1d1f; --muted: #8a8a92;
  --sel: #ececef; --accent: #2f6f8f; --ok: #2f9a6a;
  --card: #f4f8fa; --panel: #ffffff; --panel2: #e9f2f6; --ng: #c0392b;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif; }
button { font: inherit; cursor: pointer; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ---------- 3列 ---------- */
.app { display: grid; grid-template-columns: 220px 300px 1fr; height: 100vh; }
.nav { background: var(--side); border-right: 1px solid var(--line); padding: 16px 10px; display: flex; flex-direction: column; gap: 8px; overflow: auto; }
.brand { font-weight: 800; font-size: 18px; letter-spacing: .05em; padding: 0 8px 8px; }
.search input { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font: inherit; font-size: 14px; }
.nav-h { font-size: 12px; color: var(--muted); padding: 10px 8px 2px; }
.folders { list-style: none; margin: 0; padding: 0; }
.folders li { display: flex; justify-content: space-between; padding: 8px 10px; border-radius: 8px; font-size: 14px; cursor: pointer; }
.folders li.on, .folders li:hover { background: var(--sel); }
.logout { margin-top: auto; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px; color: var(--muted); }

.list { border-right: 1px solid var(--line); overflow: auto; }
.list-head { position: sticky; top: 0; background: #fff; display: flex; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--line); font-weight: 700; font-size: 14px; z-index: 1; }
.items { list-style: none; margin: 0; padding: 6px; }
.items li { padding: 12px 10px; border-bottom: 1px solid var(--line); cursor: pointer; border-radius: 8px; }
.items li.on, .items li:hover { background: var(--sel); }
.it-title { font-size: 15px; margin-bottom: 4px; }
.it-sub { font-size: 12px; }
.it-done { font-size: 12px; color: var(--ok); margin-top: 4px; }
.it-wait { font-size: 12px; color: #c08a1e; margin-top: 4px; }
.it-gist { font-size: 12px; margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.none { padding: 20px; border: 0; }

.detail { overflow: auto; position: relative; }
.empty { padding: 60px; text-align: center; }
.d-top { position: sticky; top: 0; background: #fff; display: flex; align-items: center; gap: 12px; padding: 10px 24px; border-bottom: 1px solid var(--line); z-index: 2; }
.back { display: none; background: none; border: 0; color: var(--accent); }
.tabs { display: flex; gap: 6px; margin: 0 auto; }
.tabs button { background: none; border: 0; padding: 6px 12px; color: var(--muted); border-radius: 8px; }
.tabs button.on { color: var(--text); font-weight: 700; background: var(--sel); }
.d-body { display: grid; grid-template-columns: 1fr 200px; gap: 24px; padding: 24px 32px 80px; max-width: 1200px; margin: 0 auto; }
.d-main h1 { font-size: 30px; margin: 0 0 6px; font-weight: 600; }
.toc { position: sticky; top: 70px; align-self: start; display: flex; flex-direction: column; gap: 6px; font-size: 12px; max-height: calc(100vh - 100px); overflow: auto; }
.toc a { color: var(--muted); text-decoration: none; line-height: 1.5; }
.toc a:hover { color: var(--text); }
.toc .ts { color: var(--accent); margin-right: 6px; font-variant-numeric: tabular-nums; }

/* ---------- 要約 ---------- */
.gist { line-height: 1.9; font-size: 15px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.sec { border-bottom: 1px solid var(--line); padding: 8px 0 12px; scroll-margin-top: 70px; }
.sec h2 { font-size: 21px; font-weight: 500; margin: 18px 0 8px; }
.sec p { line-height: 1.9; font-size: 15px; margin: 0; }
.act { margin: 8px 0 12px; }
.act-who { font-weight: 700; margin-bottom: 4px; }
.act ul { list-style: none; margin: 0; padding: 0 0 0 4px; }
.act li { line-height: 1.8; font-size: 15px; }

/* ---------- 文字起こし ---------- */
.para { padding: 10px 0; scroll-margin-top: 70px; }
.para-h { display: flex; gap: 10px; font-size: 12px; margin-bottom: 4px; }
.para .ts { color: var(--accent); font-variant-numeric: tabular-nums; }
.para .spk { color: var(--muted); }
.para p { margin: 0; line-height: 1.9; font-size: 15px; }

/* ---------- 要約カード ---------- */
.card { background: var(--card); border-radius: 12px; padding: 18px; margin: 18px 0 8px; }
.cd-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.cd-tags span { background: #d6e7ef; color: #2b4a58; font-size: 11px; padding: 4px 10px; border-radius: 999px; font-weight: 700; }
.cd-title { font-size: 22px; margin: 4px 0; line-height: 1.4; }
.cd-sub { font-size: 13px; font-weight: 700; color: #444; margin-bottom: 12px; }
.cd-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.cd-panel { background: var(--panel); border: 1px solid #dde8ee; border-radius: 10px; padding: 14px; }
.cd-panel.wide { grid-column: 1 / -1; }
.cd-hero { background: var(--panel2); }
.cd-badge { display: inline-block; background: #fff; border: 1px solid #d3e2ea; font-size: 11px; padding: 3px 10px; border-radius: 999px; }
.cd-hero-label { font-size: 12px; margin: 10px 0 2px; color: #444; }
.cd-hero-value { font-size: 40px; font-weight: 900; line-height: 1.1; }
.cd-hero-value small { font-size: 16px; font-weight: 700; margin-left: 2px; }
.cd-minis { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 8px; margin-top: 12px; }
.cd-minis div { background: #f3f8fa; border-radius: 6px; padding: 8px; font-size: 11px; }
.cd-minis b { display: block; font-size: 16px; margin-top: 2px; }
.cd-ph { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.cd-ph h4 { margin: 0; font-size: 15px; }
.cd-lead { font-size: 13px; color: #444; margin: 4px 0 10px; line-height: 1.7; }
.cd-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.cd-col { background: #fafcfd; border: 1px solid #e6eef2; border-radius: 8px; padding: 10px; }
.cd-ct { font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.cd-item { display: flex; gap: 8px; font-size: 13px; line-height: 1.6; margin: 6px 0; }
.mk { flex: 0 0 20px; height: 20px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; margin-top: 1px; }
.mk.ng { color: var(--ng); border: 1.5px solid var(--ng); }
.mk.ok { color: var(--ok); border: 1.5px solid var(--ok); }
.mk.num { background: #d6ebe6; color: #2a5e52; }
.mk.dot { color: #8fb3c2; }

/* ---------- ログイン ---------- */
.login-page { display: flex; align-items: center; justify-content: center; background: var(--side); }
.login-box { background: #fff; padding: 32px; border-radius: 14px; border: 1px solid var(--line); width: min(340px, 90vw); display: flex; flex-direction: column; gap: 12px; }
.login-box h1 { margin: 0 0 6px; font-size: 22px; text-align: center; }
.login-box input { padding: 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
.login-box button { padding: 10px; border: 0; border-radius: 8px; background: var(--text); color: #fff; }
.login-msg { color: var(--ng); font-size: 13px; min-height: 1em; margin: 0; text-align: center; }

/* ---------- 狭い画面（スマホ）：一覧 → 詳細 の2画面 ---------- */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .nav { display: none; }
  .detail { display: none; }
  body.show-detail .list { display: none; }
  body.show-detail .detail { display: block; height: 100vh; }
  .back { display: inline-block; }
  .d-body { grid-template-columns: 1fr; padding: 16px; }
  .toc { display: none; }
  .cd-grid { grid-template-columns: 1fr; }
  .d-main h1 { font-size: 24px; }
}