/* ========================================================
   media.css — 最新メディアポータルページ
   ======================================================== */

/* ダークテーマ上書き（common.css のライトテーマ変数を上書き） */
:root {
  --bg: #0d0f14;
  --panel: #13161e;
  --line: #252a38;
  --text: #dde2f0;
  --muted: #7a8099;
  /* media.css 固有 */
  --text-rgb: 221, 226, 240;
  --card-bg: #13161e;
}

/* ---- ページレイアウト ---- */

.media-page {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding: 26px 28px 48px;
}

/* ---- ヘッダー ---- */

.media-header {
  margin-bottom: 20px;
}

.media-header-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.media-header-title h1 {
  margin: 0;
}

.media-header-notice {
  font-size: 12px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}

.media-header-notice:hover {
  color: var(--text);
}

.media-meta {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.media-meta-sep { opacity: 0.4; }

/* ---- フィルタ ---- */

.media-filters {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* メインフィルタ行 */

.media-filter-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* プライマリフィルタチップ（種別: すべて・動画・配信・記事・配信予定） */

.media-filter-chips--primary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.media-filter-chips--primary .media-chip {
  font-size: 15px;
  padding: 9px 22px;
  border-radius: var(--radius-lg);
  font-weight: 500;
  border-color: transparent;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.media-filter-chips--primary .media-chip:hover {
  border-color: rgba(var(--gold-rgb), 0.4);
  background: rgba(var(--gold-rgb), 0.07);
  color: var(--text);
}

.media-filter-chips--primary .media-chip.is-active {
  border-color: rgba(var(--gold-rgb), 0.75);
  background: rgba(var(--gold-rgb), 0.14);
  color: var(--gold-light, var(--gold));
  box-shadow: var(--lift-shadow), 0 0 14px rgba(var(--gold-rgb), 0.22);
}

/* アイコン付きチップの画像サイズ（プライマリ） */
.media-filter-chips--primary .media-chip--icon img {
  width: 18px;
  height: 18px;
}

/* メインフィルタ右側グループ（キーワード入力 + 詳細ボタン） */

.media-filter-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.media-filter-keyword {
  font-size: 13px;
  font-family: inherit;
  padding: 8px 12px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(var(--gold-rgb), 0.28);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  width: 160px;
  transition: border-color var(--duration-fast), background var(--duration-fast), width var(--duration-normal);
  appearance: none;
  -webkit-appearance: none;
}

.media-filter-keyword:focus {
  outline: none;
  border-color: rgba(var(--gold-rgb), 0.55);
  background: rgba(255, 255, 255, 0.07);
  width: 210px;
}

.media-filter-keyword::placeholder { color: var(--muted); }

/* 詳細トグルボタン（プライマリチップと同サイズ・同角丸） */

.media-filter-advanced-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 15px;
  font-family: inherit;
  font-weight: 500;
  padding: 9px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(var(--gold-rgb), 0.28);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.media-filter-advanced-toggle:hover,
.media-filter-advanced-toggle.is-open {
  border-color: rgba(var(--gold-rgb), 0.55);
  background: rgba(var(--gold-rgb), 0.09);
  color: var(--text);
}

.media-filter-advanced-toggle.has-active {
  border-color: rgba(var(--gold-rgb), 0.75);
  color: var(--gold-light, var(--gold));
}

.media-filter-advanced-arrow {
  display: inline-block;
  font-size: 10px;
  transition: transform var(--duration-normal) ease;
}

.media-filter-advanced-toggle.is-open .media-filter-advanced-arrow {
  transform: rotate(180deg);
}

/* 詳細フィルタパネル（折り畳み） */

.media-filter-advanced {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-normal) ease;
}

.media-filter-advanced.is-open {
  grid-template-rows: 1fr;
}

.media-filter-advanced-body {
  overflow: hidden;
}

.media-filter-advanced-grid {
  /* .panel から background を継承。差分のみ上書き */
  margin-top: 10px;
  border-color: var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
}

.media-filter-group--full {
  grid-column: 1 / -1;
}

.media-filter-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.media-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.media-chip {
  cursor: pointer;
  border: 1px solid rgba(var(--gold-rgb), 0.28);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-size: 12px;
  padding: 4px 12px;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: background var(--duration-fast), border-color var(--duration-fast), transform var(--duration-fast), box-shadow var(--duration-fast);
}

.media-chip--icon img,
.media-chip--icon-only img {
  display: block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.media-chip--icon-only {
  padding: 4px 7px;
  background: rgba(255, 255, 255, 0.07);
}

.media-chip--icon-only:hover {
  background: rgba(255, 255, 255, 0.13);
}

.media-chip--icon-only.is-active {
  background: rgba(var(--gold-rgb), 0.18);
}

.media-chip:hover {
  border-color: rgba(var(--gold-rgb), 0.55);
  background: rgba(var(--gold-rgb), 0.09);
}

.media-chip.is-active {
  border-color: rgba(var(--gold-rgb), 0.75);
  background: rgba(var(--gold-rgb), 0.18);
  color: var(--gold-light, var(--gold));
  font-weight: 600;
}

/* 詳細パネル内チップ: .media-chip の色はそのまま、形状のみ上書き */

.media-filter-advanced-grid .media-chip {
  height: 32px;
  padding: 0 14px;
  border-radius: var(--radius-md);
}

.media-filter-advanced-grid .media-chip--icon-only {
  padding: 0 7px;
  width: 32px;
  justify-content: center;
}

.media-filter-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  padding-top: 4px;
}

.media-filter-reset {
  font-size: 12px;
  color: var(--muted);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  font-family: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--duration-fast);
}

.media-filter-reset:hover { color: var(--text); }

/* ---- 結果ヘッダー ---- */

.media-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
}

.media-results-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}

.media-view-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.media-view-btn {
  background: transparent;
  border: none;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--muted);
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.media-view-btn.is-active {
  background: rgba(var(--gold-rgb), 0.18);
  color: var(--gold-light, var(--gold));
  font-weight: 600;
}

/* ---- ローディング / エラー / 空 ---- */

.media-loading,
.media-error {
  padding: 40px 0;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

.media-empty {
  padding: 40px 0;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

.media-empty:not([hidden]) {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.media-empty-msg { margin: 0; }

.media-error { color: #ef4444; }

/* ---- カードグリッド ---- */

.media-cards {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.media-cards.view-list {
  grid-template-columns: 1fr;
}

/* ---- 無限スクロール sentinel ---- */

.media-sentinel {
  height: 1px;
  margin-top: 24px;
}

/* ---- カード入場アニメーション ---- */

@keyframes card-fadein {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.media-card.is-entering {
  animation: card-fadein 0.35s ease both;
}

/* カード（グリッドビュー） */

.media-card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow var(--duration-fast), border-color var(--duration-fast);
}

.media-card:hover {
  border-color: rgba(var(--gold-rgb), 0.35);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}

.media-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: rgba(var(--gold-rgb), 0.06);
  overflow: hidden;
  flex-shrink: 0;
}

.media-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slow) ease;
}

.media-card-thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-card-thumb-placeholder-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  opacity: 0.18;
  flex-shrink: 0;
}

.media-card:hover .media-card-thumb img {
  transform: scale(1.06);
}

/* ---- LIVE インジケーター ---- */

.media-live-indicator {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: #e00;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.4px;
  pointer-events: none;
}

.media-card-source-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.4));
}

.media-card-source-badge img {
  display: block;
  width: 18px;
  height: 18px;
}

.media-card-body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.media-card-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.media-card:hover .media-card-title { color: var(--gold-light, var(--gold)); }

.media-card-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

/* ---- 著者アイコンラップ（ライブリング用） ---- */

.media-card-author-icon-wrap {
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.media-card-author-icon-wrap.is-live .media-card-author-icon {
  outline: 2px solid #e00;
  outline-offset: 2px;
  animation: live-ring-pulse 1.8s ease-in-out infinite;
}

.media-card-author-icon-wrap.is-author-live .media-card-author-icon {
  outline: 2px solid #e00;
  outline-offset: 2px;
  animation: live-ring-pulse 1.8s ease-in-out infinite;
}

.media-live-label {
  font-size: 9px;
  font-weight: 700;
  color: #fff;
  background: #e00;
  padding: 1px 4px;
  border-radius: 2px;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

@keyframes live-ring-pulse {
  0%, 100% { outline-color: #e00; }
  50%       { outline-color: rgba(220, 0, 0, 0.25); }
}

.media-card-author-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: rgba(var(--gold-rgb), 0.1);
}

.media-card-author-info {
  min-width: 0;
}

.media-card-author-name {
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-card-date { font-size: 11px; }

.media-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.media-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(var(--gold-rgb), 0.10);
  color: rgba(var(--text-rgb), 0.7);
  border: 1px solid rgba(var(--gold-rgb), 0.22);
}

/* カード（リストビュー） */

.media-cards.view-list .media-card {
  flex-direction: row;
  align-items: center;
  border-radius: var(--radius-xl);
}

.media-cards.view-list .media-card-thumb {
  width: 140px;
  aspect-ratio: 16 / 9;
  border-radius: 0;
  flex-shrink: 0;
}

.media-cards.view-list .media-card-source-badge {
  top: 4px;
  left: 4px;
}


/* ボディ: タイトル全幅 / 著者(auto)+タグ(auto)+余白(1fr) で左寄せ横並び */
.media-cards.view-list .media-card-body {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  column-gap: 10px;
  row-gap: 6px;
  padding: 10px 14px;
}

.media-cards.view-list .media-card-title {
  grid-column: 1 / -1;
  font-size: 13px;
}

/* ---- レスポンシブ ---- */

@media (max-width: 768px) {
  .media-page { padding: 16px 14px 32px; }

  .media-filters { padding: 12px 14px; }

  .media-filter-advanced-grid {
    grid-template-columns: 1fr;
  }

  .media-filter-group--full { grid-column: 1; }

  .media-cards.view-list .media-card-thumb { width: 100px; }
  .media-cards.view-list .media-card-body { row-gap: 4px; padding: 8px 10px; }
  .media-cards.view-list .media-card-author-info {
    flex-direction: row;
    gap: 5px;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .media-cards {
    grid-template-columns: 1fr;
  }

  .media-filter-chips--primary .media-chip {
    font-size: 13px;
    padding: 7px 14px;
  }

  .media-filter-advanced-toggle {
    font-size: 13px;
    padding: 7px 12px;
  }

  .media-filter-main {
    gap: 8px;
  }

  .media-filter-right {
    width: 100%;
    justify-content: space-between;
  }

  .media-filter-keyword {
    flex: 1;
    width: auto;
    min-width: 0;
  }

  .media-filter-keyword:focus {
    width: auto;
  }
}