/* ============================================================
   investigation.css — Takumi Senpai · Investigation Board
   Path: /css/investigation.css
   Load only on investigating / unsolved article pages.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=Courier+Prime:ital,wght@0,400;0,700;1,400&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --ib-bg:        #1a1a1a;
  --ib-surface:   #111111;
  --ib-paper:     #f0e6cc;
  --ib-ink:       #1a1208;
  --ib-red:       #8b1515;
  --ib-gold:      #c9a84c;
  --ib-tape:      rgba(240, 232, 170, 0.45);
  --ib-pin:       #cc3333;
}

/* ════════════════════════════════════════════════════════════
   SECTION WRAPPER
   ════════════════════════════════════════════════════════════ */
.investigation-board {
  position: relative;
  background-color: var(--ib-bg);
  background-image:
    radial-gradient(ellipse at 15% 40%, rgba(139,21,21,0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 70%, rgba(30,20,8,0.5)    0%, transparent 50%),
    repeating-linear-gradient(
      90deg,
      transparent                  0px,
      transparent                  3px,
      rgba(255,255,255,0.012)       3px,
      rgba(255,255,255,0.012)       4px
    ),
    repeating-linear-gradient(
      0deg,
      transparent                  0px,
      transparent                  5px,
      rgba(0,0,0,0.08)             5px,
      rgba(0,0,0,0.08)             6px
    );
  padding: 52px 32px 64px;
  overflow: hidden;
}

/* Vignette */
.investigation-board::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.75) 100%);
  pointer-events: none;
  z-index: 0;
}

/* ── Inner layout ──────────────────────────────────────────── */
.board-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 48px;
  align-items: start;
}

/* ════════════════════════════════════════════════════════════
   STATUS STAMP
   ════════════════════════════════════════════════════════════ */
.status-stamp {
  position: relative;
  z-index: 2;
  font-family: 'Special Elite', cursive;
  font-size: clamp(1.1rem, 3vw, 1.7rem);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: inline-block;
  padding: 9px 24px 7px;
  border: 4px solid currentColor;
  transform: rotate(-4deg);
  margin: 0 auto 40px;
  left: 50%;
  transform: translateX(-50%) rotate(-4deg);
  white-space: nowrap;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.08),
    4px 4px 0 rgba(0,0,0,0.35);
}

/* Dashed inner border */
.status-stamp::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px dashed rgba(255,255,255,0.15);
  pointer-events: none;
}

/* Investigating — red ink */
.status-stamp.investigating {
  color: var(--ib-red);
  border-color: var(--ib-red);
  background: rgba(139,21,21,0.08);
  text-shadow: 1px 0 0 rgba(139,21,21,0.3), -1px 0 0 rgba(139,21,21,0.15);
}

/* Unsolved — cold blue ink */
.status-stamp.unsolved {
  color: #1e3070;
  border-color: #1e3070;
  background: rgba(30,48,112,0.1);
  text-shadow: 1px 0 0 rgba(30,48,112,0.25);
}

/* ════════════════════════════════════════════════════════════
   DETECTIVE MEMO
   ════════════════════════════════════════════════════════════ */
.detective-memo {
  position: relative;
  background-color: var(--ib-paper);
  background-image: repeating-linear-gradient(
    0deg,
    transparent        0px,
    transparent        23px,
    rgba(0,0,0,0.045)  23px,
    rgba(0,0,0,0.045)  24px
  );
  padding: 28px 22px 22px;
  transform: rotate(-1.8deg);
  box-shadow:
    0 3px 8px  rgba(0,0,0,0.45),
    0 12px 32px rgba(0,0,0,0.55);
}

/* Tape strip across the top */
.memo-tape {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 22px;
  background: var(--ib-tape);
  border-radius: 1px;
  z-index: 2;
}

/* Pushpin */
.detective-memo::after {
  content: '';
  position: absolute;
  top: -12px;
  right: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e05050, var(--ib-pin));
  box-shadow: 0 2px 7px rgba(0,0,0,0.65), inset 0 -1px 2px rgba(0,0,0,0.4);
  z-index: 3;
}

.memo-text {
  font-family: 'Special Elite', cursive;
  font-size: 0.92rem;
  color: var(--ib-ink);
  line-height: 1.6;
  margin: 0;
}

/* ════════════════════════════════════════════════════════════
   WITNESS LEAD
   ════════════════════════════════════════════════════════════ */
.witness-lead {
  position: relative;
  border: 1px solid rgba(139,21,21,0.35);
  background: rgba(10,6,2,0.72);
  padding: 24px 20px 20px;
  transform: rotate(1.2deg);
  box-shadow:
    0 3px 10px rgba(0,0,0,0.5),
    0 0 0 1px rgba(139,21,21,0.12);
}

/* Red corner pin */
.witness-lead::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 20px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e05050, var(--ib-pin));
  box-shadow: 0 2px 6px rgba(0,0,0,0.6);
  z-index: 3;
}

/* Red string line decoration */
.witness-lead::after {
  content: '';
  position: absolute;
  top: -10px;
  left: 26px;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--ib-red), transparent);
  opacity: 0.5;
}

.lead-label {
  font-family: 'Courier Prime', monospace;
  font-size: 0.44rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ib-red);
  opacity: 0.8;
  margin-bottom: 12px;
}

.lead-quote {
  font-family: 'Courier Prime', monospace;
  font-size: 0.78rem;
  color: rgba(220, 200, 160, 0.88);
  line-height: 1.75;
  border-left: 2px solid rgba(139,21,21,0.45);
  padding-left: 14px;
  margin: 0 0 12px;
  font-style: italic;
}

.lead-source {
  font-family: 'Courier Prime', monospace;
  font-size: 0.44rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(220,200,160,0.35);
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .investigation-board { padding: 44px 20px 56px; }

  .board-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .detective-memo { transform: rotate(-0.8deg); }
  .witness-lead   { transform: rotate( 0.5deg); }

  .status-stamp {
    font-size: 1rem;
    letter-spacing: 0.1em;
    padding: 7px 18px 5px;
  }
}
/* ════════════════════════════════════════════════════════════
   EVIDENCE LOG  (#evidence-log)
   詳細ページ — 視聴者からの証拠品一覧（承認済み）
   ════════════════════════════════════════════════════════════ */

#evidence-log {
  position: relative;
  margin: 52px auto 0;
  max-width: 720px;
  padding: 0 0 8px;
}

/* ── ヘッダー ─────────────────────────────────────────────── */
.el-header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 28px;
  border-bottom: 1px solid rgba(139,21,21,0.25);
  padding-bottom: 10px;
}

.el-header-stamp {
  font-family: 'Special Elite', cursive;
  font-size: clamp(0.92rem, 2.4vw, 1.3rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ib-red);
  text-shadow: 1px 0 0 rgba(139,21,21,0.2);
}

.el-header-count {
  font-family: 'Courier Prime', monospace;
  font-size: 0.48rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(220,200,160,0.35);
}

/* ── リスト ───────────────────────────────────────────────── */
.el-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ── 各アイテム（古い公文書メモ風） ─────────────────────── */
.el-item {
  position: relative;
  background-color: var(--ib-paper);
  background-image: repeating-linear-gradient(
    0deg,
    transparent        0px,
    transparent        23px,
    rgba(0,0,0,0.042)  23px,
    rgba(0,0,0,0.042)  24px
  );
  padding: 26px 22px 20px;
  box-shadow:
    0 2px 6px  rgba(0,0,0,0.32),
    0 8px 22px rgba(0,0,0,0.45);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

/* 奇数: 左に傾く */
.el-item:nth-child(odd)  { transform: rotate(-0.9deg); }
/* 偶数: 右に傾く */
.el-item:nth-child(even) { transform: rotate( 0.7deg); }

.el-item:hover {
  transform: rotate(-0.4deg) scale(1.015) translateY(-3px) !important;
  box-shadow:
    0 6px 14px rgba(0,0,0,0.38),
    0 18px 44px rgba(0,0,0,0.52);
  z-index: 5;
}

/* 承認待ちアイテム: 薄く表示 */
.el-item--pending {
  opacity: 0.72;
  border-left: 3px solid rgba(139,21,21,0.4);
}

/* ── テープ装飾 ──────────────────────────────────────────── */
.el-item-tape {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 58px;
  height: 18px;
  background: rgba(240,232,170,0.5);
  border-radius: 1px;
  z-index: 2;
}

/* 奇数アイテム: 代わりにプッシュピン */
.el-item:nth-child(odd) .el-item-tape {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e8c86a, #9a7518);
  box-shadow: 0 2px 6px rgba(0,0,0,0.55), inset 0 -1px 2px rgba(0,0,0,0.3);
  top: -9px;
}

/* ── 内部レイアウト ───────────────────────────────────────── */
.el-item-inner {
  position: relative;
}

.el-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.el-sender {
  font-family: 'Special Elite', cursive;
  font-size: 0.78rem;
  color: var(--ib-ink);
  letter-spacing: 0.05em;
}

.el-date {
  font-family: 'Courier Prime', monospace;
  font-size: 0.44rem;
  letter-spacing: 0.22em;
  color: rgba(26,18,8,0.38);
  text-transform: uppercase;
}

.el-pending-badge {
  font-family: 'Courier Prime', monospace;
  font-size: 0.38rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ib-red);
  border: 1px solid rgba(139,21,21,0.45);
  padding: 2px 7px 1px;
  opacity: 0.75;
}

/* ── 公式捜査協力者バッジ — 承認済みクルー専用 ──────────────
   .el-pending-badge と同じミリタリースタンプ風だが、
   「警告（赤）」ではなく「栄誉（ゴールド）」を表すトーンに変更 */
.el-coinvestigator-badge {
  font-family: 'Courier Prime', monospace;
  font-size: 0.38rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ib-gold);
  border: 1px solid rgba(201,168,76,0.55);
  background: rgba(201,168,76,0.08);
  padding: 2px 7px 1px;
  white-space: nowrap;
  text-shadow: 0 0 6px rgba(201,168,76,0.25);
}

.el-food-name {
  font-family: 'Courier Prime', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--ib-ink);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  opacity: 0.75;
}

.el-location {
  font-weight: 400;
  font-style: italic;
  opacity: 0.7;
}

.el-clue-text {
  font-family: 'Courier Prime', monospace;
  font-size: 0.72rem;
  color: var(--ib-ink);
  line-height: 1.82;
  margin: 0;
  letter-spacing: 0.02em;
  opacity: 0.88;
}

/* ── サムネイル ───────────────────────────────────────────── */
.el-thumb-wrap {
  margin-top: 13px;
  display: inline-block;
  border: 2px solid rgba(26,18,8,0.15);
  padding: 3px;
  background: #fff;
  box-shadow: 2px 2px 6px rgba(0,0,0,0.22);
  transform: rotate(1.2deg);
}
.el-thumb {
  display: block;
  max-width: 180px;
  max-height: 130px;
  object-fit: cover;
  filter: sepia(18%) contrast(1.08) brightness(0.94);
}

/* ── ローディング ─────────────────────────────────────────── */
.el-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 28px 0;
}

.el-loading-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ib-red);
  opacity: 0.6;
  animation: elDotBlink 1.2s infinite ease-in-out;
}
.el-loading-dot:nth-child(2) { animation-delay: 0.2s; }
.el-loading-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes elDotBlink {
  0%, 80%, 100% { transform: scale(0.7); opacity: 0.3; }
  40%           { transform: scale(1.0); opacity: 0.9; }
}

.el-loading-text {
  font-family: 'Courier Prime', monospace;
  font-size: 0.52rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(220,200,160,0.45);
}

/* ── 空状態 ───────────────────────────────────────────────── */
.el-empty {
  padding: 28px 0;
}
.el-empty-text {
  font-family: 'Courier Prime', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: rgba(220,200,160,0.28);
  line-height: 1.9;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  #evidence-log { margin-top: 36px; }
  .el-item { padding: 22px 16px 18px; }
  .el-item:nth-child(odd)  { transform: rotate(-0.4deg); }
  .el-item:nth-child(even) { transform: rotate( 0.3deg); }
  .el-thumb { max-width: 130px; }
}















/* ════════════════════════════════════════════════════════════
   INVESTIGATION LOG  (.il-*)
   データ駆動型タイムライン — renderInvestigationLog() が描画
   ════════════════════════════════════════════════════════════ */

/* ── グリッド全幅スペーサー ─────────────────────────────── */
.il-spacer {
  grid-column: 1 / -1;
  margin-top: 40px;
}

/* ── セクション全体 ─────────────────────────────────────── */
.il-section {
  position: relative;
  padding: 0;
}

/* ── ヘッダー ────────────────────────────────────────────── */
.il-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201,168,76,0.22);
}

.il-header-compass {
  font-size: 1.15rem;
  color: var(--ib-gold);
  opacity: 0.75;
  line-height: 1;
}

.il-header-title {
  font-family: 'Special Elite', cursive;
  font-size: clamp(0.95rem, 2.4vw, 1.3rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ib-gold);
  text-shadow: 0 0 12px rgba(201,168,76,0.25);
}

.il-header-count {
  font-family: 'Courier Prime', monospace;
  font-size: 0.46rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(220,200,160,0.3);
  margin-left: auto;
}

/* ── タイムラインリスト ───────────────────────────────────── */
.il-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  position: relative;
}

/* 縦線 */
.il-timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 0;
  left: 6px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--ib-red) 0%,
    rgba(139,21,21,0.18) 60%,
    transparent 100%
  );
}

/* ── 各エントリ ──────────────────────────────────────────── */
.il-entry {
  position: relative;
  margin-bottom: 44px;
}

.il-entry:last-child {
  margin-bottom: 0;
}

/* ドット */
.il-entry-dot {
  position: absolute;
  top: 9px;
  left: -25px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ib-red);
  box-shadow: 0 0 0 3px rgba(139,21,21,0.18), 0 0 10px rgba(139,21,21,0.4);
}

/* ── エントリ本体 ────────────────────────────────────────── */
.il-entry-body {
  padding-left: 4px;
}

/* ── メタ行（日付 + ステータスタグ） ────────────────────── */
.il-entry-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.il-date {
  font-family: 'Courier Prime', monospace;
  font-size: 0.5rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(220,200,160,0.38);
}

/* ステータスタグ共通 */
.il-tag {
  font-family: 'Courier Prime', monospace;
  font-size: 0.44rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 2px 9px 1px;
  border: 1px solid currentColor;
  border-radius: 1px;
}

.il-tag--fieldwork {
  color: var(--ib-red);
  border-color: rgba(139,21,21,0.55);
  background: rgba(139,21,21,0.08);
}

.il-tag--breakthrough {
  color: var(--ib-gold);
  border-color: rgba(201,168,76,0.55);
  background: rgba(201,168,76,0.08);
}

.il-tag--cold {
  color: #4a6fa5;
  border-color: rgba(74,111,165,0.45);
  background: rgba(74,111,165,0.07);
}

.il-tag--confirmed {
  color: #4a8a5a;
  border-color: rgba(74,138,90,0.45);
  background: rgba(74,138,90,0.07);
}

.il-tag--default {
  color: rgba(220,200,160,0.5);
  border-color: rgba(220,200,160,0.22);
  background: transparent;
}

/* ── エントリタイトル ────────────────────────────────────── */
.il-entry-title {
  font-family: 'Special Elite', cursive;
  font-size: clamp(0.88rem, 2.2vw, 1.08rem);
  color: rgba(240,230,204,0.92);
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  line-height: 1.4;
}

/* ── 説明文（改行保持） ─────────────────────────────────── */
.il-entry-desc {
  font-family: 'Courier Prime', monospace;
  font-size: 0.72rem;
  color: rgba(220,200,160,0.72);
  line-height: 1.9;
  margin: 0 0 16px;
  white-space: pre-line;
  letter-spacing: 0.02em;
}

/* ════════════════════════════════════════════════════════════
   EXHIBIT（動画証拠品）ラッパー
   ════════════════════════════════════════════════════════════ */
.il-exhibit-wrap {
  margin-top: 18px;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

/* 「VIDEO EVIDENCE」ラベル */
.il-exhibit-label {
  font-family: 'Courier Prime', monospace;
  font-size: 0.4rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ib-red);
  border: 1px solid rgba(139,21,21,0.45);
  padding: 2px 10px 1px;
  background: rgba(139,21,21,0.08);
  border-bottom: none;
  border-radius: 1px 1px 0 0;
}

/* 動画コンテナ */
.il-video-container {
  border: 1px solid rgba(139,21,21,0.3);
  background: rgba(0,0,0,0.25);
  padding: 10px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.03);
}

/* TikTok blockquote のデフォルト余白リセット */
.il-video-container .tiktok-embed {
  margin: 0 !important;
}

/* ── TikTok iframe レスポンシブ ─────────────────────────── */
.il-video-container iframe {
  display: block;
  max-width: 325px;
  width: 100%;
  border: none;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .il-spacer       { margin-top: 28px; }
  .il-timeline     { padding-left: 22px; }
  .il-timeline::before { left: 4px; }
  .il-entry-dot    { left: -20px; width: 8px; height: 8px; }
  .il-header       { gap: 10px; }
  .il-video-container { padding: 6px; }
  .il-video-container iframe { max-width: 100%; }
}

/* ════════════════════════════════════════════════════════════
   INVESTIGATION LOG — SLIDER  (.il-slider-*)
   水平スライド式カードUI — スマホ対応・縦スクロール解消版
   renderInvestigationLog() が生成する新しい構造に対応。
   ════════════════════════════════════════════════════════════ */

/* ── スライダーセクション全体 ────────────────────────────── */
.il-slider-section {
  position: relative;
  padding: 0;
  grid-column: 1 / -1;   /* board-inner の全幅を使う */
  margin-top: 44px;
}

/* ── ヘッダー ────────────────────────────────────────────── */
.il-slider-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201,168,76,0.22);
  flex-wrap: wrap;
}

.il-slider-compass {
  font-size: 1.1rem;
  color: var(--ib-gold);
  opacity: 0.75;
  line-height: 1;
}

.il-slider-title {
  font-family: 'Special Elite', cursive;
  font-size: clamp(0.9rem, 2.4vw, 1.25rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ib-gold);
  text-shadow: 0 0 12px rgba(201,168,76,0.25);
}

.il-slider-count {
  font-family: 'Courier Prime', monospace;
  font-size: 0.46rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(220,200,160,0.3);
  margin-left: auto;
}

/* ── カルーセル本体 ───────────────────────────────────────── */
.il-carousel {
  position: relative;
}

/* トラック（横スクロール） */
.il-track {
  display: flex;
  gap: 0;
  overflow: hidden;           /* overflow は JS で制御 */
  position: relative;
}

/* ── 個別カード ──────────────────────────────────────────── */
.il-card {
  flex: 0 0 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 0 2px;
  box-sizing: border-box;

  /* フェードイン */
  opacity: 0;
  transform: translateX(16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.il-card.il-card--visible {
  opacity: 1;
  transform: translateX(0);
}

/* ログが2件以上ある場合: テキスト左・動画右 */
@media (min-width: 640px) {
  .il-card--has-video {
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: start;
  }
}

/* ── テキスト側 ──────────────────────────────────────────── */
.il-card-text {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* メタ行（日付 + タグ） */
.il-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* タイトル */
.il-card-title {
  font-family: 'Special Elite', cursive;
  font-size: clamp(0.9rem, 2.2vw, 1.12rem);
  color: rgba(240,230,204,0.93);
  letter-spacing: 0.04em;
  margin: 0;
  line-height: 1.4;
}

/* 説明文 */
.il-card-desc {
  font-family: 'Courier Prime', monospace;
  font-size: 0.72rem;
  color: rgba(220,200,160,0.72);
  line-height: 1.88;
  margin: 0;
  white-space: pre-line;
  letter-spacing: 0.02em;
}

/* ── 動画側 ──────────────────────────────────────────────── */
.il-card-video-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

/* VIDEO EVIDENCE ラベル */
.il-card-video-label {
  font-family: 'Courier Prime', monospace;
  font-size: 0.38rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ib-red);
  border: 1px solid rgba(139,21,21,0.45);
  padding: 2px 10px 1px;
  background: rgba(139,21,21,0.08);
  border-bottom: none;
  border-radius: 1px 1px 0 0;
  white-space: nowrap;
}

/* 動画コンテナ: TikTok iframe を完全封じ込め */
.il-card-video-box {
  border: 1px solid rgba(139,21,21,0.3);
  background: rgba(0,0,0,0.25);
  padding: 8px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.03);
  /* 幅を明示的に固定してはみ出しを防ぐ */
  width: 100%;
  max-width: 325px;
  box-sizing: border-box;
  overflow: hidden;
}

/* TikTok blockquote のマージンリセット */
.il-card-video-box .tiktok-embed {
  margin: 0 !important;
  max-width: 100% !important;
  min-width: 0 !important;
}

/* TikTok が生成する iframe を強制的に収める */
.il-card-video-box iframe,
.il-card-video-box blockquote iframe {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  border: none !important;
}

/* モバイル: 動画を全幅に */
@media (max-width: 639px) {
  .il-card--has-video {
    grid-template-columns: 1fr;
  }
  .il-card-video-col {
    width: 100%;
  }
  .il-card-video-box {
    max-width: 100%;
    width: 100%;
  }
}

/* ── ナビゲーション（矢印 + ドット） ────────────────────── */
.il-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 28px;
}

/* 矢印ボタン */
.il-nav-btn {
  background: none;
  border: 1px solid rgba(201,168,76,0.35);
  color: rgba(201,168,76,0.65);
  width: 36px;
  height: 36px;
  border-radius: 1px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Courier Prime', monospace;
  font-size: 0.85rem;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.il-nav-btn:hover:not(:disabled),
.il-nav-btn:focus-visible {
  border-color: rgba(201,168,76,0.75);
  color: var(--ib-gold);
  background: rgba(201,168,76,0.07);
  outline: none;
}

.il-nav-btn:disabled {
  opacity: 0.25;
  cursor: default;
}

/* ドットインジケーター */
.il-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.il-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(201,168,76,0.25);
  border: 1px solid rgba(201,168,76,0.35);
  cursor: pointer;
  transition: background 0.22s, transform 0.22s;
  -webkit-tap-highlight-color: transparent;
}

.il-dot.il-dot--active {
  background: var(--ib-gold);
  transform: scale(1.35);
  border-color: var(--ib-gold);
}

/* スライド枚数 */
.il-slide-counter {
  font-family: 'Courier Prime', monospace;
  font-size: 0.48rem;
  letter-spacing: 0.2em;
  color: rgba(220,200,160,0.3);
  text-transform: uppercase;
  margin-top: 6px;
  text-align: center;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .il-slider-section  { margin-top: 28px; }
  .il-card-video-box  { padding: 5px; }
  .il-card-desc       { font-size: 0.69rem; }
  .il-nav-btn         { width: 40px; height: 40px; } /* タッチしやすく */
}

/* ============================================================
   INVESTIGATION LOG — STANDALONE SECTION (v2)
   .article-body 直下に独立セクションとして挿入される新構造。
   renderInvestigationLog() が #il-standalone-section を生成し、
   #open-case-detail の直前に insertBefore() する。
   ============================================================ */

/* ── スタンドアロンセクション外枠 ───────────────────────── */
#il-standalone-section {
  position: relative;
  background-color: var(--ib-bg);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(139,21,21,0.08) 0%, transparent 60%),
    repeating-linear-gradient(
      0deg,
      transparent                 0px,
      transparent                 5px,
      rgba(0,0,0,0.06)            5px,
      rgba(0,0,0,0.06)            6px
    );
  padding: 44px 32px 52px;
  overflow: hidden;          /* ← TikTok はみ出し防止の親コンテナ */
  box-sizing: border-box;
  width: 100%;
}

/* Vignette（investigation-board と揃える） */
#il-standalone-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.65) 100%);
  pointer-events: none;
  z-index: 0;
}

/* 内部はすべて z-index:1 で前面に */
#il-standalone-section > * {
  position: relative;
  z-index: 1;
}

/* ── スライダーセクション（既存 .il-slider-section を上書き） ── */
#il-standalone-section .il-slider-section {
  max-width: 860px;
  margin: 0 auto;
  grid-column: unset;          /* board-inner グリッド外に出たので unset */
}

/* ── スマホ: セクション自体のパディングを極限まで削る ─────── */
@media (max-width: 768px) {
  #il-standalone-section {
    padding: 36px 0 44px;     /* 左右 0 にして子要素に委ねる */
    overflow: hidden;
  }

  #il-standalone-section .il-slider-section {
    padding: 0 14px;           /* カード本体は最小余白 */
    box-sizing: border-box;
    width: 100%;
  }

  /* TikTok 埋め込みコンテナを完全に親幅に合わせる */
  #il-standalone-section .il-card-video-col {
    width: 100% !important;
    max-width: 100% !important;
  }

  #il-standalone-section .il-card-video-box {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 5px !important;
    overflow: hidden !important;
  }

  /* TikTok が生成する blockquote / iframe を強制収縮 */
  #il-standalone-section .il-card-video-box .tiktok-embed,
  #il-standalone-section .il-card-video-box blockquote {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
  }

  #il-standalone-section .il-card-video-box iframe,
  #il-standalone-section .il-card-video-box blockquote iframe {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    border: none !important;
    display: block !important;
  }

  /* ヘッダーのパディング調整 */
  #il-standalone-section .il-slider-header {
    padding: 0 0 12px;
  }
}


/* ════════════════════════════════════════════════════════════
   READ MORE — INVESTIGATION LOG description expand/collapse
   スマホ専用（60語超のとき open-case.js が .il-read-more-btn を注入）
   ════════════════════════════════════════════════════════════ */

.il-desc-wrap {
  margin: 0;
}

/* 折りたたみ時のプレビュー（60語） */
.il-card-desc--preview {
  white-space: pre-line;
  margin: 0;
}

/* 展開時の全文 */
.il-card-desc--full {
  white-space: pre-line;
  margin: 0;
}

/* DECRYPT / CLOSE ボタン */
.il-read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 5px 0;
  background: none;
  border: none;
  cursor: pointer;

  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--clr-accent, #c8a96e);
  opacity: 0.85;
  transition: opacity 0.2s ease, letter-spacing 0.2s ease;
}

.il-read-more-btn:hover,
.il-read-more-btn:focus-visible {
  opacity: 1;
  letter-spacing: 0.13em;
  outline: none;
}

.il-read-more-icon {
  font-size: 0.6rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.il-read-more-btn[aria-expanded="true"] .il-read-more-icon {
  transform: rotate(180deg);
}

/* デスクトップでは Read More ボタン自体を非表示
   （JS 側でも条件分岐しているが CSS でも念のため隠す） */
@media (hover: hover) and (pointer: fine) {
  .il-read-more-btn {
    display: none;
  }
  .il-card-desc--preview {
    display: none !important;
  }
  .il-card-desc--full {
    display: block !important;
  }
}
/* ════════════════════════════════════════════════════════════
   LIVE BADGE — detail page overrides
   詳細ページの oc-card--detail はダークテーマ上に乗る。
   open-case.css のクリーム背景向けカラーを上書きし、
   ゴールド＋ライトカラーで視認性を確保する。
   ════════════════════════════════════════════════════════════ */

/* バッジ文字: ダーク背景で映える淡いゴールド */
.oc-card--detail .oc-live-badge {
  font-size: 0.52rem;
  color: rgba(201, 168, 76, 0.85);   /* --ib-gold 相当 */
}

/* ドットの赤は共通で問題なし（変更不要） */

/* カウンター: ダーク背景ではゴールドに戻す */
.oc-card--detail .oc-live-counter {
  font-size: 0.46rem;
  color: #2a2a2a;
  opacity: 0.8;
  border-left-color: rgba(201, 168, 76, 0.3);
}