/* ============================================================
   Family Amazon Cards — product-card.css
   A8 風デザイン / テーマ非依存 / レスポンシブ
============================================================ */

/* ── カスタムプロパティ ──────────────────────── */
:root {
  --fac-amazon-orange:   #FF9900;
  --fac-amazon-orange-d: #E68900;
  --fac-amazon-blue:     #146EB4;
  --fac-amazon-blue-d:   #0F5490;
  --fac-text:            #111111;
  --fac-text-muted:      #666666;
  --fac-text-note:       #888888;
  --fac-bg:              #FFFFFF;
  --fac-bg-hover:        #FAFAFA;
  --fac-border:          #E0E0E0;
  --fac-shadow:          0 2px 12px rgba(0,0,0,.10);
  --fac-shadow-hover:    0 6px 24px rgba(0,0,0,.15);
  --fac-radius:          16px;
  --fac-star-full:       #FF9900;
  --fac-star-empty:      #CCCCCC;
}

/* ── エラー表示 ──────────────────────────────── */
.fac-error {
  color: #c00;
  padding: 8px 12px;
  border: 1px solid #f5c6cb;
  background: #fff5f5;
  border-radius: 6px;
  font-size: 13px;
  margin: 8px 0;
}

/* ============================================================
   グリッド（複数カード）
============================================================ */
.fac-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 24px 0;
}

@media (min-width: 600px) {
  .fac-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .fac-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   商品カード
============================================================ */
.fac-product-card {
  background: var(--fac-bg);
  border: 1px solid var(--fac-border);
  border-radius: var(--fac-radius);
  box-shadow: var(--fac-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  margin: 0 0 24px;
  padding: 0 0 16px;
}

.fac-product-card:hover {
  box-shadow: var(--fac-shadow-hover);
  transform: translateY(-2px);
}

/* ── 画像エリア ──────────────────────────────── */
.fac-product-image-link {
  display: block;
  text-decoration: none;
}

.fac-product-image-wrap {
  aspect-ratio: 1 / 1;
  background: #F8F8F8;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--fac-radius) var(--fac-radius) 0 0;
}

.fac-product-image-wrap--placeholder {
  color: var(--fac-text-muted);
  font-size: 13px;
}

.fac-product-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 12px;
  box-sizing: border-box;
}

/* ── 商品名 ──────────────────────────────────── */
.fac-product-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fac-text);
  margin: 12px 16px 8px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fac-product-title a {
  color: var(--fac-text);
  text-decoration: none;
}

.fac-product-title a:hover {
  color: var(--fac-amazon-blue);
  text-decoration: underline;
}

/* ── 評価 ────────────────────────────────────── */
.fac-product-rating {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 16px 8px;
  font-size: 13px;
}

.fac-stars {
  display: inline-flex;
  gap: 1px;
  font-size: 16px;
  line-height: 1;
}

.fac-star--full,
.fac-star--half {
  color: var(--fac-star-full);
}

.fac-star--empty {
  color: var(--fac-star-empty);
}

.fac-rating-value {
  font-weight: 700;
  color: var(--fac-text);
}

.fac-review-count {
  color: var(--fac-text-muted);
  font-size: 12px;
}

/* ── 特徴リスト ─────────────────────────────── */
.fac-product-features {
  list-style: none;
  margin: 0 16px 8px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fac-product-features li {
  font-size: 12px;
  color: var(--fac-text-muted);
  line-height: 1.5;
  padding-left: 14px;
  position: relative;
}

.fac-product-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--fac-amazon-orange);
  font-size: 11px;
}

/* ── 価格エリア ─────────────────────────────── */
.fac-product-price-wrap {
  margin: 8px 16px 4px;
}

.fac-product-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--fac-text);
  margin: 0 0 2px;
  line-height: 1.2;
}

.fac-product-price--na {
  font-size: 13px;
  color: var(--fac-text-muted);
  font-weight: 400;
}

.fac-price-note {
  font-size: 11px;
  color: var(--fac-text-note);
  margin: 2px 0 0;
}

/* ── CTAボタン ─────────────────────────────── */
.fac-product-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 12px 16px 0;
  padding: 12px 16px;
  background: var(--fac-amazon-orange);
  color: #111 !important;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none !important;
  border-radius: 8px;
  transition: background 0.15s ease, transform 0.1s ease;
  border: 1px solid rgba(0,0,0,.15);
  cursor: pointer;
  text-align: center;
}

.fac-product-button:hover {
  background: var(--fac-amazon-orange-d);
  transform: translateY(-1px);
  color: #111 !important;
  text-decoration: none !important;
}

.fac-product-button:active {
  transform: translateY(0);
}

.fac-product-button__arrow {
  font-size: 16px;
}

/* ── エラーカード ────────────────────────────── */
.fac-product-card--error {
  background: #fff5f5;
  border-color: #f5c6cb;
  padding: 16px;
  color: #c00;
  font-size: 13px;
}

/* ============================================================
   比較テーブル
============================================================ */
.fac-compare-wrap {
  margin: 24px 0;
}

.fac-compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.fac-compare-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 540px;
  background: var(--fac-bg);
  border-radius: var(--fac-radius);
  overflow: hidden;
  box-shadow: var(--fac-shadow);
  font-size: 14px;
}

.fac-compare-table th,
.fac-compare-table td {
  padding: 12px 14px;
  border: 1px solid var(--fac-border);
  vertical-align: middle;
  text-align: center;
}

.fac-compare-th-label {
  background: #F4F6F8;
  font-weight: 700;
  color: var(--fac-text);
  text-align: left !important;
  white-space: nowrap;
  min-width: 90px;
}

.fac-compare-th-product {
  background: #FFF8EE;
  font-weight: 600;
  font-size: 13px;
  color: var(--fac-text);
  min-width: 160px;
}

.fac-compare-th-product a {
  color: var(--fac-amazon-blue);
  text-decoration: none;
}

.fac-compare-th-product a:hover {
  text-decoration: underline;
}

.fac-compare-label {
  background: #F4F6F8;
  font-weight: 600;
  color: var(--fac-text);
  text-align: left !important;
  white-space: nowrap;
}

.fac-compare-table img {
  display: block;
  margin: 0 auto;
  object-fit: contain;
  background: #F8F8F8;
}

.fac-compare-features {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: left;
  font-size: 12px;
  color: var(--fac-text-muted);
}

.fac-compare-features li {
  padding: 2px 0 2px 14px;
  position: relative;
}

.fac-compare-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--fac-amazon-orange);
  font-size: 11px;
}

.fac-compare-price {
  font-weight: 700;
  font-size: 15px;
  color: var(--fac-text);
}

.fac-compare-rating {
  font-size: 13px;
}

.fac-compare-rating-val {
  font-weight: 700;
}

.fac-compare-button {
  display: inline-block;
  padding: 8px 14px;
  background: var(--fac-amazon-orange);
  color: #111 !important;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none !important;
  border-radius: 6px;
  transition: background 0.15s;
  white-space: nowrap;
  border: 1px solid rgba(0,0,0,.12);
}

.fac-compare-button:hover {
  background: var(--fac-amazon-orange-d);
  color: #111 !important;
}

.fac-na {
  color: var(--fac-text-muted);
  font-size: 13px;
}

/* ============================================================
   関連商品セクション
============================================================ */
.fac-related {
  margin: 32px 0;
}

.fac-related__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--fac-amazon-orange);
  display: inline-block;
}

/* ============================================================
   管理画面スタイル
============================================================ */
.fac-admin-wrap {
  max-width: 1100px;
}

.fac-admin-icon {
  margin-right: 6px;
}

.fac-tabs {
  margin-bottom: 0;
}

.fac-tab-content {
  padding: 24px 0;
}

.fac-card {
  background: #fff;
  border: 1px solid #c3c4c7;
  border-radius: 4px;
  padding: 20px 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.fac-card h2 {
  margin-top: 0;
  font-size: 18px;
  border-bottom: 1px solid #eee;
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.fac-api-test {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.fac-result-box {
  margin-top: 16px;
  padding: 12px 16px;
  background: #f6f7f7;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-all;
}

.fac-result-box.is-success {
  background: #edfaef;
  border-color: #46b450;
  color: #1e7e34;
}

.fac-result-box.is-error {
  background: #fff5f5;
  border-color: #dc3232;
  color: #c00;
}

.fac-pre {
  background: #f6f7f7;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 12px;
  overflow-x: auto;
}

/* 分析 */
.fac-analytics-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.fac-stat-card {
  background: #fff;
  border: 1px solid #c3c4c7;
  border-radius: 8px;
  padding: 20px 16px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.fac-stat-value {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--fac-amazon-orange);
  line-height: 1.2;
}

.fac-stat-label {
  display: block;
  font-size: 12px;
  color: #666;
  margin-top: 6px;
}

/* バーチャート */
.fac-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
  padding: 0 4px;
}

.fac-bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.fac-bar-fill {
  width: 100%;
  background: var(--fac-amazon-orange);
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
  transition: height 0.4s ease;
}

.fac-bar-val {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  padding-top: 2px;
  position: absolute;
  top: -18px;
  color: #333;
}

.fac-bar-label {
  font-size: 11px;
  color: #666;
  margin-top: 4px;
  text-align: center;
}

/* ミニバー */
.fac-mini-bar {
  width: 100%;
  height: 8px;
  background: #eee;
  border-radius: 4px;
  overflow: hidden;
}

.fac-mini-bar-fill {
  height: 100%;
  background: var(--fac-amazon-orange);
  border-radius: 4px;
}

/* ============================================================
   Gutenberg エディター内プレビュー
============================================================ */
.fac-block-editor-wrap {
  border: 2px dashed #ddd;
  border-radius: 8px;
  padding: 16px;
  background: #fafafa;
}

.fac-block-input {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fac-block-input label {
  font-weight: 600;
  font-size: 13px;
}

.fac-block-placeholder {
  text-align: center;
  color: #999;
  padding: 24px;
  font-size: 13px;
}

.fac-block-preview .fac-product-card {
  max-width: 320px;
}

.fac-block-asin-row {
  display: flex;
  gap: 8px;
  align-items: center;
}