/**
 * ========================================
 * STS2 Enhanced Features CSS
 * ========================================
 * 統合:
 * - accessibility
 * - page-nav / sidebar-nav
 * - cards-base (NEW)
 * ========================================
 */

/* ========================================
   1. アクセシビリティ
   [id^="sts2-"][id$="-app"] で全アプリを一括対象
   ======================================== */

/* フォーカス */
[id^="sts2-"][id$="-app"] *:focus,
.sts2-page-nav *:focus,
.sts2-sidebar-nav *:focus {
  outline: 3px solid var(--focus-color, var(--sts2-primary));
  outline-offset: 2px;
  border-radius: var(--sts2-radius-xs);
}

/* フォーカスビジブル */
[id^="sts2-"][id$="-app"] *:focus-visible {
  outline: 3px solid var(--focus-color, var(--sts2-primary));
  outline-offset: 2px;
  transition: outline-offset 0.2s ease;
}

/* カード系クリック可能 */
.card[tabindex="0"],
.relic-card[tabindex="0"],
.potion-card[tabindex="0"],
.enemy-card[tabindex="0"],
.event-card[tabindex="0"] {
  cursor: pointer;
}

.card[tabindex="0"]:focus,
.relic-card[tabindex="0"]:focus,
.potion-card[tabindex="0"]:focus,
.enemy-card[tabindex="0"]:focus,
.event-card[tabindex="0"]:focus {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

/* ボタンフォーカス */
[id^="sts2-"][id$="-app"] button:focus {
  outline: 3px solid var(--sts2-primary);
  outline-offset: 2px;
}

/* ボタン無効 */
[id^="sts2-"][id$="-app"] button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* 検索・セレクトフォーカス */
[id^="sts2-"][id$="-app"] input[type="search"]:focus,
[id^="sts2-"][id$="-app"] select:focus {
  border-color: var(--sts2-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.sts2-error[role="alert"] {
  padding: 12px 16px;
  background: #ffebee;
  border-left: 4px solid #c62828;
  color: #c62828;
  margin: 16px 0;
  border-radius: var(--sts2-radius-xs);
}

.sts2-error[role="alert"]::before {
  content: "⚠ ";
  font-weight: bold;
}

.sts2-loading[aria-busy="true"] {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

.sts2-loading[aria-busy="true"]::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--sts2-primary);
  border-radius: 50%;
  animation: sts2-spin 0.8s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .card:focus,
  .relic-card:focus,
  .potion-card:focus,
  .enemy-card:focus,
  .event-card:focus {
    transform: none;
  }
}

/* ========================================
   2. デッキページ共有ボタン
   ======================================== */
.deck-actions .share-deck-btn {
  flex: 1;
  justify-content: center;
  padding: 0.875em 1em;
  border: var(--sts2-border-base) solid rgba(100, 150, 200, 0.4);
  border-radius: var(--sts2-radius-sm);
  background: var(--sts2-gradient-primary);
  color: #fff;
  font-weight: 700;
  font-size: var(--sts2-font-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--sts2-transition);
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.deck-actions .share-deck-btn:hover {
  background: var(--sts2-gradient-primary-light);
  border-color: rgba(120, 170, 220, 0.6);
  transform: translateY(-var(--sts2-border-base));
  box-shadow: 0 0.25em 0.5em rgba(0, 0, 0, 0.4);
}

/* ========================================
   3. Cards Base (cards/relics/potions/events/enemies共通)
   ======================================== */

/* 共通カード基本スタイル */
.card,
.relic-card,
.potion-card,
.event-card,
.enemy-card {
  position: relative;
  background: var(--sts2-gradient-card);
  border-radius: var(--sts2-radius-sm);
  border: var(--sts2-border-thick) solid #1a1a1a;
  transition: var(--sts2-transition);
  overflow: hidden;
  box-shadow:
    0 var(--sts2-border-base) 0.25em rgba(0, 0, 0, 0.3),
    var(--sts2-shadow-lg),
    inset 0 var(--sts2-border-thin) 0 var(--sts2-border);
}

.card::before,
.card::after {
  content: "";
  position: absolute;
  border-radius: inherit;
  pointer-events: none;
}

.card::before {
  inset: 0 0 60% 0;
  background: linear-gradient(180deg, var(--sts2-border), transparent);
}

.card::after {
  inset: 0.375em;
  border: var(--sts2-border-thin) solid var(--sts2-border);
}

/* 共通ホバー効果 */
.relic-card:hover,
.potion-card:hover,
.event-card:hover,
.enemy-card:hover,
.card:hover {
  transform: translateY(-0.3em);
  border-color: color-mix(in srgb, var(--color) 30%, var(--sts2-border-hover));
  box-shadow:
    0 0.5em 1.25em rgba(0, 0, 0, 0.45),
    0 0.15em 0.5em color-mix(in srgb, var(--color) 20%, transparent);
}

/* 横型カード用 */
.relic-card,
.potion-card,
.enchantment-card,
.affliction-card {
  background: var(--sts2-gradient-dark);
  border-radius: var(--sts2-radius-sm);
  padding: 1.25em;
  border: var(--sts2-border-thin) solid var(--sts2-border);
  box-shadow: 0 var(--sts2-border-base) 0.5em rgba(0, 0, 0, 0.3);
}

.enemy-card {
  background: var(--sts2-gradient-dark);
  border-radius: var(--sts2-radius-sm);
  border: var(--sts2-border-thin) solid var(--sts2-border);
  box-shadow: 0 var(--sts2-border-base) 0.5em rgba(0, 0, 0, 0.3);
}

.relic-card::before,
.potion-card::before,
.event-card::before,
.enemy-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: var(--sts2-border-thick);
  border-radius: var(--sts2-radius-sm) var(--sts2-radius-sm) 0 0;
}

.relic-card::before,
.potion-card::before {
  background: linear-gradient(90deg, transparent, var(--color), transparent);
}

.event-card::before,
.enemy-card::before {
  background: linear-gradient(
    90deg,
    transparent,
    var(--act-color, var(--type-color)),
    transparent
  );
}

/* 共通アイコン（ボックス型: カード・イベント・エネミー） */
.card-image,
.event-icon,
.enemy-icon {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    rgba(60, 70, 90, 0.6),
    rgba(40, 50, 70, 0.6)
  );
}

.card-image img,
.event-icon img,
.enemy-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  animation: sts2-fadeIn var(--sts2-duration-slow) ease
    var(--sts2-duration-base) both;
}

.card-image.no-image,
.event-icon,
.enemy-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* レリック・ポーション: 透過画像対応 */
.relic-icon,
.potion-icon {
  position: relative;
  overflow: visible;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.relic-icon img,
.potion-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  box-shadow: none;
  filter: drop-shadow(0 0.15em 0.4em rgba(0, 0, 0, 0.75));
  transition: filter var(--sts2-duration-base) ease;
  animation: sts2-fadeIn var(--sts2-duration-slow) ease
    var(--sts2-duration-base) both;
}

.relic-card:hover .relic-icon img,
.potion-card:hover .potion-icon img {
  filter: drop-shadow(0 0.2em 0.6em rgba(0, 0, 0, 0.9)) brightness(1.1);
}

/* 共通ヘッダー */
.card-header,
.relic-header,
.potion-header,
.event-header,
.enemy-header {
  padding-bottom: 0.75em;
  border-bottom: var(--sts2-border-base) solid var(--sts2-border-hover);
}

.card-header {
  padding: 1.25em 1.25em 1em;
  background: var(--sts2-gradient-overlay);
}

.card-header h2,
.relic-header h2,
.potion-header h2,
.event-header h2,
.enemy-header h2 {
  margin: 0;
  color: #fff;
  font-weight: 700;
  text-shadow: var(--sts2-border-thin) var(--sts2-border-thin)
    var(--sts2-border-thick) rgba(0, 0, 0, 0.8);
  letter-spacing: 0.01875em;
}

.card-header h2 {
  margin-bottom: 0.75em !important;
  font-size: 1.15em;
  text-align: center;
  line-height: 1.3;
}

.relic-header h2,
.potion-header h2 {
  font-size: 1.1em;
}

.event-header h2,
.enemy-header h2 {
  font-size: 1.3em;
}

/* 共通メタ情報 */
.meta {
  display: flex;
  justify-content: center;
  gap: 0.5em;
}

.relic-header,
.potion-header,
.enemy-header {
  display: flex;
  align-items: center;
  gap: var(--sts2-gap-sm);
  flex-wrap: wrap;
}

.type,
.rarity {
  padding: 0.4em 0.9em;
  border-radius: 0.3em;
  border: var(--sts2-border-thin) solid var(--sts2-border-hover);
  font-weight: 700;
  font-size: var(--sts2-font-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  box-shadow:
    0 var(--sts2-border-base) 0.25em rgba(0, 0, 0, 0.3),
    inset 0 var(--sts2-border-thin) 0 var(--sts2-border-hover);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  white-space: nowrap;
  transition: var(--sts2-transition);
}

.type {
  background: linear-gradient(
    135deg,
    rgba(173, 198, 10, 0.9),
    rgba(140, 160, 8, 0.9)
  );
}

.rarity {
  padding: var(--sts2-border-thick) 0.625em;
  font-size: var(--sts2-font-base);
}

.rarity.starter {
  background: linear-gradient(
    135deg,
    rgba(128, 128, 128, 0.9),
    rgba(100, 100, 100, 0.9)
  );
}

.rarity.common {
  background: linear-gradient(
    135deg,
    rgba(192, 192, 192, 0.9),
    rgba(160, 160, 160, 0.9)
  );
}

.rarity.uncommon {
  background: linear-gradient(
    135deg,
    rgba(65, 105, 225, 0.9),
    rgba(50, 85, 200, 0.9)
  );
}

.rarity.rare {
  background: linear-gradient(
    135deg,
    rgba(147, 112, 219, 0.9),
    rgba(120, 90, 180, 0.9)
  );
}

.rarity.ancient {
  background: linear-gradient(
    135deg,
    rgba(184, 134, 11, 0.9),
    rgba(140, 100, 8, 0.9)
  );
}

.rarity.curse {
  background: linear-gradient(
    135deg,
    rgba(75, 0, 130, 0.9),
    rgba(50, 0, 90, 0.9)
  );
}

/* 共通ボディ */
.card-body,
.relic-body,
.potion-body,
.event-body,
.enemy-content {
  color: var(--sts2-text-primary);
  line-height: 1.6;
  text-shadow: var(--sts2-border-thin) var(--sts2-border-thin)
    var(--sts2-border-base) rgba(0, 0, 0, 0.6);
}

.card-body {
  flex: 1;
  padding: 1.25em;
  font-size: var(--sts2-font-base);
  color: var(--sts2-text-secondary);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
}

.relic-body,
.potion-body {
  font-size: var(--sts2-font-md);
}

.event-body {
  font-size: var(--sts2-font-lg);
  line-height: 1.7;
  flex: 1;
}

.card-body p,
.relic-body p,
.potion-body p,
.event-body p {
  margin: 0;
}

/* 削除済みカード */
.card.removed {
  opacity: 0.65;
  position: relative;
}
.card-removed-badge {
  position: absolute;
  top: 0.5em;
  right: 0.5em;
  background: rgba(180, 30, 30, 0.9);
  color: #fff;
  font-size: var(--sts2-font-xs);
  font-weight: bold;
  padding: 0.2em 0.5em;
  border-radius: 4px;
  z-index: 10;
  pointer-events: none;
}

/* 共通履歴リンク */
.card-history-badge,
.relic-history-link,
.potion-history-link,
.event-history-link,
.enemy-history-link {
  font-size: var(--sts2-font-sm);
  color: var(--sts2-text-muted);
  cursor: pointer;
  transition: var(--sts2-transition);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.card-history-badge:hover,
.relic-history-link:hover,
.potion-history-link:hover,
.event-history-link:hover,
.enemy-history-link:hover {
  color: rgba(255, 255, 255, 0.8);
}

.card-history-badge {
  display: block;
  text-align: center;
  padding: 0.5em;
  margin-bottom: 0.75em;
  font-size: var(--sts2-font-xs);
}

.relic-history-link,
.potion-history-link {
  display: block;
  margin-top: 0.5em;
}

.event-history-link,
.enemy-history-link {
  text-align: center;
  padding: 0.5em;
  margin-top: auto;
}

/* 共通履歴 名前ラベル */
.history-version-name {
  display: inline-block;
  margin-bottom: 0.5em;
  font-size: 0.95em;
  font-weight: 700;
  color: rgba(220, 180, 50, 0.9);
}

/* 共通履歴詳細 */
.history-details-single {
  background: rgba(0, 0, 0, 0.2);
  padding: 1em;
  border-radius: var(--sts2-radius-sm);
  border: var(--sts2-border-thin) solid var(--sts2-border);
}

.history-details-single p.description {
  margin: 0;
  color: var(--sts2-text-primary);
  font-size: var(--sts2-font-lg);
  line-height: 1.7;
  text-align: left;
}

/* レスポンシブ */
@media (max-width: 48em) {
  .card,
  .relic-card,
  .potion-card,
  .enemy-card,
  .event-card {
    min-height: 48px;
  }

  .deck-actions .share-deck-btn {
    padding: 0.75em;
    font-size: var(--sts2-font-md);
  }

  .card-header {
    padding: 0.875em 1em;
  }

  .card-header h2 {
    font-size: 1em !important;
  }

  .card-body {
    padding: 1em;
  }

  .relic-header h2,
  .potion-header h2 {
    font-size: var(--sts2-font-xl);
  }

  .relic-body,
  .potion-body {
    font-size: var(--sts2-font-base);
  }

  .event-header h2,
  .enemy-header h2 {
    font-size: 1.1em;
  }

  .event-body {
    font-size: var(--sts2-font-md);
  }

  .meta {
    flex-direction: column;
  }
}

/* タッチデバイス */
@media (hover: none) and (pointer: coarse) {
  #sts2-cards-app button,
  #sts2-relics-app button,
  #sts2-potions-app button,
  #sts2-enemies-app button,
  #sts2-deck-app button,
  #sts2-stats-app button,
  #sts2-events-app button {
    min-height: 44px;
    min-width: 44px;
    padding: 12px 16px;
  }
}

/* user add */
/* ========================================
   ゲーム用語ツールチップ（PCのみ）
======================================== */

/** キーワードのアンダーライン強調 */
.sts2-kw {
  border-bottom: 1px dashed var(--sts2-accent-gold);
  cursor: help;
  color: var(--sts2-accent-gold);
  transition: color var(--sts2-duration-fast);
}

.sts2-kw:hover {
  color: #fff;
}

/** ツールチップポップアップ本体 */
.sts2-tooltip-popup {
  position: fixed;
  z-index: calc(var(--sts2-z-modal) + 10);
  max-width: 16em;
  padding: var(--sts2-gap-md) var(--sts2-gap-lg) var(--sts2-gap-md)
    calc(var(--sts2-gap-lg) + 0.2em);
  background: rgba(5, 5, 15, 0.88);
  border: var(--sts2-border-thin) solid rgba(255, 255, 255, 0.12);
  border-left: var(--sts2-border-thick) solid var(--sts2-accent-gold);
  border-radius: 0 var(--sts2-radius-sm) var(--sts2-radius-sm) 0;
  box-shadow: var(--sts2-shadow-xl);
  backdrop-filter: blur(12px);
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity var(--sts2-duration-fast) ease,
    transform var(--sts2-duration-fast) ease;
}

.sts2-tooltip-popup.visible {
  opacity: 1;
  transform: translateX(0);
}

.sts2-tooltip-title {
  display: block;
  font-size: var(--sts2-font-sm);
  font-weight: 700;
  color: var(--sts2-accent-gold);
  margin-bottom: 0.3em;
  letter-spacing: 0.03em;
}

.sts2-tooltip-desc {
  margin: 0;
  font-size: var(--sts2-font-xs);
  color: var(--sts2-text-secondary);
  line-height: var(--sts2-line-height-base);
}

/** ツールチップは印刷・スマホ非表示 */
@media (hover: none), print {
  .sts2-tooltip-popup {
    display: none;
  }
  .sts2-kw {
    border-bottom: none;
    color: inherit;
    cursor: auto;
  }
}

/* 免責注記 */
.sts2-disclaimer {
  margin-top: 3em;
  color: rgba(0, 0, 0, 0.45);
  font-size: var(--sts2-font-xs);
  line-height: var(--sts2-line-height-base);
  max-width: 52em;
  margin-inline: auto;
  position: relative;
}

.sts2-disclaimer a {
  color: rgba(0, 0, 0, 0.45);
  text-decoration: underline;
}

.sts2-disclaimer a:hover {
  color: var(--sts2-primary);
}

/* ?id= で遷移した際のアイテムハイライト（光が枠線を回る・操作後5秒で消える） */
@property --sts2-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.card.sts2-item-highlight,
.relic-card.sts2-item-highlight,
.potion-card.sts2-item-highlight,
.enemy-card.sts2-item-highlight,
.event-card.sts2-item-highlight {
  --sts2-angle: 0deg;
  animation:
    sts2-border-spin 3.5s linear infinite,
    sts2-highlight-glow 3.5s ease-in-out infinite;
}

/* card/relic/potion/event: background-clip 技法で枠線に回転光 */
.card.sts2-item-highlight,
.relic-card.sts2-item-highlight,
.potion-card.sts2-item-highlight,
.event-card.sts2-item-highlight {
  border-color: transparent;
  border-width: 3px;
  background-image:
    var(--sts2-gradient-card),
    conic-gradient(
      from var(--sts2-angle),
      #1a1400 0%,
      #1a1400 55%,
      rgba(220, 160, 0, 0.9) 68%,
      rgba(255, 230, 120, 0.8) 74%,
      rgba(220, 160, 0, 0.9) 80%,
      #1a1400 90%,
      #1a1400 100%
    );
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
}

/* enemy-card 専用: ::after + mask 技法（enemies.css の background 競合を回避） */
.enemy-card.sts2-item-highlight::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 3px;
  --sts2-angle: 0deg;
  animation: sts2-border-spin 2.5s linear infinite;
  background: conic-gradient(
    from var(--sts2-angle),
    #1a1400 0%,
    #1a1400 55%,
    rgba(220, 160, 0, 0.9) 68%,
    rgba(255, 230, 120, 0.8) 74%,
    rgba(220, 160, 0, 0.9) 80%,
    #1a1400 90%,
    #1a1400 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  z-index: 10;
}

@keyframes sts2-border-spin {
  to {
    --sts2-angle: 360deg;
  }
}

@keyframes sts2-highlight-glow {
  0%,
  100% {
    box-shadow: 0 0 6px 1px rgba(220, 160, 0, 0.25);
  }
  50% {
    box-shadow: 0 0 12px 3px rgba(220, 160, 0, 0.5);
  }
}

/* サーバーサイドレンダリングされた個別アイテム詳細（SEO 用） */
.sts2-item-detail {
  display: none;
}

/* プリレンダーコンテンツ: JS 読み込み前に見える、JS 描画後に除去される */
.sts2-seo-content {
  font-size: 0.8em;
  color: #888;
  line-height: 1.6;
  padding: 0.5em 0 1em;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 1em;
}

.sts2-seo-content h2,
.sts2-seo-content h3 {
  font-size: 1em;
  font-weight: 600;
  margin: 0.75em 0 0.25em;
  color: #999;
}

.sts2-seo-content article {
  margin-bottom: 0.25em;
}

/* 補足フッター — TIPS + 関連リンクをまとめるコンテナ（relic / potion） */
.item-supplement {
  margin-top: 0.75em;
  padding-top: 0.75em;
  border-top: var(--sts2-border-thin) solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

/* TIPS — relics / potions カード共通 */
.item-tips {
  line-height: 1.6;
}

.item-tips-label {
  display: block;
  font-size: 0.8em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sts2-accent-gold);
}

.item-tips-text {
  color: var(--sts2-text-secondary);
}

/* 関連リンク — relic / potion / enemy詳細モーダル / event 共通 */
.item-related-links {
  display: block;
}

/* item-supplement 外（enemy / event）では従来通り上マージン */
:not(.item-supplement) > .item-related-links {
  margin-top: 0.5em;
  padding-top: 0.75em;
  border-top: var(--sts2-border-thin) solid rgba(255, 255, 255, 0.12);
}

.item-related-links-title {
  font-size: 0.8em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sts2-accent-gold);
  margin-bottom: 0.5em;
}

.item-related-links-groups {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.item-related-links-group-label {
  flex-shrink: 0;
  font-size: 0.75em;
  font-weight: 600;
  color: var(--sts2-text-muted);
  padding-top: 0.25em;
  min-width: 4em;
}

.item-related-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
}

.item-related-link {
  display: inline-block;
  font-size: var(--sts2-font-md);
  color: var(--sts2-accent, #7ab4f5);
  text-decoration: none;
  padding: 0.2em 0.6em;
  border: var(--sts2-border-thin) solid rgba(122, 180, 245, 0.3);
  border-radius: var(--sts2-radius-xs);
  background: rgba(122, 180, 245, 0.06);
  transition: var(--sts2-transition);
}

.item-related-link:hover {
  color: #fff;
  background: rgba(122, 180, 245, 0.18);
  border-color: rgba(122, 180, 245, 0.6);
}