/* ============================================
   Mermaid Oracle / components.css
   全ページ共通のUIコンポーネント
   - ガラス風カード / ボタン / バッジ / モーダル
   既存HTMLのデザイン言語を維持
   ============================================ */

/* ============================================
   ガラス風カード（標準コンテナ）
   既存の .oracle-card / .moon-card を統一
   ============================================ */
.glass-card {
  background: var(--white);
  border: 1px solid rgba(184,152,90,0.22);
  border-radius: 16px;
  padding: 24px 20px;
  position: relative;
  overflow: hidden;
}
/* 上部に流れる金〜teal のライン */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--teal-lt), transparent);
}

/* よりやわらかな半透明バリエーション（月のページなど） */
.glass-card.soft {
  background: rgba(250,254,254,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ============================================
   ボタン
   ============================================ */

/* 主要ボタン：金色枠 + ゴールド文字 */
.btn-primary {
  display: inline-block;
  width: 100%;
  padding: 16px 24px;
  background: transparent;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: 0.22em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.4s ease, background-color 0.4s ease;
  text-align: center;
  text-decoration: none;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    transparent,
    rgba(184,152,90,0.12),
    transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
  color: var(--gold-lt);
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* セカンダリ：薄い縁のゴースト風 */
.btn-ghost {
  display: inline-block;
  padding: 12px 22px;
  background: transparent;
  border: 1px solid rgba(122,171,168,0.4);
  border-radius: 999px;
  color: var(--teal);
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.3s ease, color 0.3s ease;
}
.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--ink);
}

/* 保存系（深海色） */
.btn-save {
  display: inline-block;
  width: 100%;
  padding: 14px 24px;
  background: var(--teal);
  border: none;
  border-radius: 999px;
  color: var(--white);
  font-family: 'Shippori Mincho', serif;
  font-size: 0.92rem;
  letter-spacing: 0.18em;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}
.btn-save:hover {
  background: var(--ink);
  transform: translateY(-1px);
}

/* ============================================
   バッジ / キーワードチップ
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(122,171,168,0.1);
  border: 1px solid rgba(122,171,168,0.25);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--teal);
}
.badge strong {
  color: var(--ink);
  margin-left: 4px;
  font-weight: 600;
}

.kw {
  display: inline-block;
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  padding: 3px 12px;
  border-radius: 20px;
  border: 1px solid var(--lav-lt);
  color: var(--lav);
}

/* ============================================
   ローディング演出（波のドット）
   ============================================ */
.loading-state {
  text-align: center;
  padding: 28px 16px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--ink2);
  letter-spacing: 0.1em;
}
.wave-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
}
.wave-dots span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  animation: wdot 1.2s ease-in-out infinite;
}
.wave-dots span:nth-child(2) { animation-delay: .2s; }
.wave-dots span:nth-child(3) { animation-delay: .4s; }

/* ============================================
   テキスト入力（手帳系の textarea）
   ============================================ */
.diary-input {
  width: 100%;
  min-height: 80px;
  padding: 12px 14px;
  background: rgba(250,254,254,0.6);
  border: 1px solid rgba(154,144,168,0.3);
  border-radius: 12px;
  font-family: 'Shippori Mincho', serif;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.7;
  resize: vertical;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}
.diary-input:focus {
  outline: none;
  border-color: var(--teal-lt);
  background: var(--white);
}

/* ============================================
   モーダル / シートUI
   （今後 Moon ページ等で必要なら使用）
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(13,30,42,0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 100;
  align-items: flex-end;
  justify-content: center;
}
.modal-overlay.show {
  display: flex;
  animation: pageFadeIn 0.3s ease-out both;
}
.modal-sheet {
  width: 100%;
  max-width: var(--max-w);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--white);
  border-radius: 24px 24px 0 0;
  padding: 24px var(--pad-x);
  position: relative;
  animation: slideUp 0.4s ease-out both;
}
.modal-handle {
  width: 44px;
  height: 4px;
  background: var(--mist);
  border-radius: 2px;
  margin: 0 auto 16px;
}

/* ============================================
   フラッシュメッセージ（保存通知など）
   ============================================ */
.flash {
  display: none;
  text-align: center;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  padding: 8px 0;
}
.flash.show {
  display: block;
  animation: cardReveal 0.5s ease-out both;
}

/* ============================================
   エラー表示
   ============================================ */
.error-msg {
  background: rgba(200,80,80,0.08);
  border: 1px solid rgba(200,80,80,0.2);
  border-radius: 12px;
  padding: 16px;
  color: #8a3a3a;
  font-size: 0.85rem;
  text-align: center;
}