/**
 * 広告ブロック時フォールバック スタイル
 * adblock-detector.js と組み合わせて使用
 *
 * @module neuvecom-common/css/fallback
 */

/* ========================================
   フォールバックバナー（共通）
   ======================================== */

.affiliate-fallback,
.adblock-fallback {
  padding: 20px 24px;
  background: var(--ad-fallback-bg, linear-gradient(135deg, #fef3c7 0%, #fde68a 100%));
  border-radius: 12px;
  border: 2px dashed var(--ad-fallback-border, #f59e0b);
  max-width: 468px;
  margin: 0 auto;
  box-sizing: border-box;
}

.fallback-content,
.adblock-fallback-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: opacity 0.5s ease;
}

.fallback-content.fade-out,
.adblock-fallback-content.fade-out {
  opacity: 0;
}

.fallback-text,
.adblock-fallback-text {
  flex: 1;
  text-align: left;
}

.fallback-message,
.adblock-fallback-message {
  font-size: 1.1em;
  font-weight: 600;
  color: var(--ad-fallback-text, #92400e);
  margin: 0 0 8px 0;
  line-height: 1.4;
}

.fallback-note,
.adblock-fallback-note {
  font-size: 0.85em;
  color: var(--ad-fallback-note, #a16207);
  margin: 0;
}

.fallback-image,
.adblock-fallback-image {
  flex-shrink: 0;
}

.fallback-image img,
.adblock-fallback-image img {
  display: block;
  width: 100px;
  height: auto;
}

.fallback-indicator,
.adblock-fallback-indicator {
  margin-top: 12px;
  font-size: 0.85em;
  color: var(--ad-fallback-indicator, #b45309);
  text-align: center;
}

/* ========================================
   フォールバック ダークテーマ
   ======================================== */

/* mdBook テーマ対応 */
.navy .affiliate-fallback,
.coal .affiliate-fallback,
.ayu .affiliate-fallback,
.navy .adblock-fallback,
.coal .adblock-fallback,
.ayu .adblock-fallback,
/* 汎用ダークテーマ対応 */
[data-theme="dark"] .affiliate-fallback,
.dark .affiliate-fallback,
[data-theme="dark"] .adblock-fallback,
.dark .adblock-fallback {
  background: var(--ad-fallback-bg-dark, linear-gradient(135deg, #78350f 0%, #92400e 100%));
  border-color: var(--ad-fallback-border-dark, #b45309);
}

.navy .fallback-message,
.coal .fallback-message,
.ayu .fallback-message,
.navy .adblock-fallback-message,
.coal .adblock-fallback-message,
.ayu .adblock-fallback-message,
[data-theme="dark"] .fallback-message,
.dark .fallback-message,
[data-theme="dark"] .adblock-fallback-message,
.dark .adblock-fallback-message {
  color: var(--ad-fallback-text-dark, #fef3c7);
}

.navy .fallback-note,
.coal .fallback-note,
.ayu .fallback-note,
.navy .adblock-fallback-note,
.coal .adblock-fallback-note,
.ayu .adblock-fallback-note,
[data-theme="dark"] .fallback-note,
.dark .fallback-note,
[data-theme="dark"] .adblock-fallback-note,
.dark .adblock-fallback-note {
  color: var(--ad-fallback-note-dark, #fde68a);
}

.navy .fallback-indicator,
.coal .fallback-indicator,
.ayu .fallback-indicator,
.navy .adblock-fallback-indicator,
.coal .adblock-fallback-indicator,
.ayu .adblock-fallback-indicator,
[data-theme="dark"] .fallback-indicator,
.dark .fallback-indicator,
[data-theme="dark"] .adblock-fallback-indicator,
.dark .adblock-fallback-indicator {
  color: var(--ad-fallback-indicator-dark, #fcd34d);
}

/* ========================================
   レスポンシブ対応
   ======================================== */

@media (max-width: 600px) {
  .affiliate-fallback,
  .adblock-fallback {
    padding: 16px;
    margin: 0 8px;
  }

  .fallback-content,
  .adblock-fallback-content {
    flex-direction: column-reverse;
    text-align: center;
  }

  .fallback-text,
  .adblock-fallback-text {
    text-align: center;
  }

  .fallback-image img,
  .adblock-fallback-image img {
    width: 80px;
  }

  .fallback-message,
  .adblock-fallback-message {
    font-size: 1em;
  }
}