/* HABINOTE スタンプページ専用CSS - モバイル最適化版 */

/* スタンプページのみに影響を与えるスタイル */
#stamp-page-wrapper {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
  margin: 0 auto;
  padding-bottom: 80px; /* フッター用の余白 */
}

/* カスタムカラー変数 */
#stamp-page-container {
  /* カラーパレット */
  --primary: #67f2e2;
  --primary-dark: #4dd5c5;
  --accent: #ff7b54;
  --accent-dark: #e06e4a;
  
  /* スタンプ関連カラー */
  --stamp-bg: #e7fff0;
  --stamp-border: #4dde7c;
  
  /* UI要素カラー */
  --bg-light: #ffffff;
  --bg-gray: #f7f7f7;
  --border-light: #e0e0e0;
  --text-dark: #333333;
  --text-gray: #666666;
  --text-light: #ffffff;
  
  /* 曜日カラー */
  --sunday: #e53935;
  --saturday: #1e88e5;
  
  /* 効果 */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
}

/* ============ レイアウト基本設定 ============ */
#stamp-page-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 10px;
  box-sizing: border-box;
  font-family: 'Noto Sans JP', sans-serif;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (min-width: 768px) {
  #stamp-page-container {
    width: 95%;
    max-width: 600px;
    padding: 0;
    margin: 0 auto;
  }
}

/* 内部要素の幅を制限 */
#stamp-page-container > * {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin-left: auto;
  margin-right: auto;
}

/* ============ 継続日数表示 ============ */
.continuation-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--text-light);
  text-align: center;
  padding: 15px;
  border-radius: var(--radius-md);
  margin: 15px 0;
  box-shadow: var(--shadow-md);
}

.continuation-banner span {
  font-size: 2rem;
  font-weight: 900;
  margin: 0 6px;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

/* ============ カレンダーコンテナ ============ */
#stamp-page-container .calendar-container {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin: 0 0 20px;
  width: 95% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  padding: 0 !important;
  align-self: center !important;
}

/* ============ カレンダーコントロール ============ */
#stamp-page-container .calendar-controls {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 10px !important;
  background: linear-gradient(to right, #f8f8f8, #efefef) !important;
  border-bottom: 1px solid var(--border-light) !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.calendar-nav-button {
  background: transparent;
  border: none;
  color: var(--text-dark);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.calendar-nav-button:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.current-month {
  font-size: 1.3rem;
  margin: 0;
  color: var(--text-dark);
  font-weight: 700;
}

/* ============ カレンダーグリッド ============ */
.calendar-main-area {
  padding: 0;
  width: 100%;
}

/* 曜日ヘッダー行 */
#stamp-page-container .calendar-header-row {
  display: grid !important;
  grid-template-columns: repeat(7, 1fr) !important;
  background-color: var(--bg-gray) !important;
  padding: 8px 5px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  margin: 0 !important;
}

#stamp-page-container .calendar-header-cell {
  text-align: center !important;
  font-weight: 600 !important;
  font-size: 0.8rem !important;
  color: var(--text-dark) !important;
  padding: 0 !important;
  margin: 0 !important;
  line-height: 1.2 !important;
}

#stamp-page-container .calendar-header-cell.sun {
  color: var(--sunday) !important;
}

#stamp-page-container .calendar-header-cell.sat {
  color: var(--saturday) !important;
}

/* カレンダーグリッド */
#stamp-page-container .calendar-grid {
  display: grid !important;
  grid-template-columns: repeat(7, 1fr) !important;
  gap: 2px !important;
  padding: 5px !important;
  background: var(--bg-light) !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

/* ============ カレンダーセル ============ */
#stamp-page-container .calendar-day-cell {
  position: relative !important;
  aspect-ratio: 1/1 !important;
  width: 100% !important;
  height: auto !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--bg-light) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-sm) !important;
  box-sizing: border-box !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
}

/* 空のセル */
.calendar-day-cell.empty {
  background: transparent;
  border-color: transparent;
}

/* 日付番号 */
#stamp-page-container .date-number {
  position: absolute !important;
  top: 2px !important;
  left: 3px !important;
  font-size: 0.65rem !important;
  color: var(--text-gray) !important;
  z-index: 1 !important;
  background: transparent !important;
  line-height: 1 !important;
  padding: 0 !important;
  margin: 0 !important;
  text-align: left !important;
}

/* 日曜日 */
#stamp-page-container .calendar-day-cell.sun .date-number {
  color: var(--sunday) !important;
}

/* 土曜日 */
#stamp-page-container .calendar-day-cell.sat .date-number {
  color: var(--saturday) !important;
}

/* 今日のセル */
.calendar-day-cell.today {
  background-color: #f0f8ff;
  border-color: var(--primary);
  border-width: 2px;
}

/* スタンプ済みのセル */
.calendar-day-cell.stamped {
  background-color: var(--stamp-bg);
  border-color: var(--stamp-border);
  border-width: 2px;
}

/* スタンプ画像 */
#stamp-page-container .stamp-image {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  max-width: 85% !important;
  max-height: 85% !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.15)) !important;
  animation: stamp-pop 0.5s ease-out !important;
  z-index: 2 !important;
  pointer-events: none !important;
}

@keyframes stamp-pop {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0; }
  70% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

/* ============ アクションエリア ============ */
.action-area {
  margin: 15px 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.action-section-title {
  font-size: 0.95rem;
  color: var(--text-gray);
  margin: 20px 0 5px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.action-section-title i {
  color: var(--accent);
  font-size: 1.1rem;
}

/* スタンプ入力セクション */
.stamp-input-section {
  margin: 5px 0 15px;
  width: 100%;
  background-color: var(--bg-light);
  padding: 12px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

/* 入力フォームグループ */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

@media (min-width: 600px) {
  .input-group {
    flex-direction: row;
  }
  
  .input-group .form-input {
    flex: 1;
  }
}

/* 入力フィールド */
.form-input {
  padding: 12px 15px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  width: 100%;
  box-sizing: border-box;
}

.form-input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(103, 242, 226, 0.2);
}

/* ボタン */
.primary-button {
  background-color: var(--primary);
  color: var(--text-dark);
  font-weight: 600;
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.primary-button:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.secondary-button {
  background-color: var(--bg-gray);
  color: var(--text-dark);
  font-weight: 500;
  border: 1px solid var(--border-light);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.secondary-button:hover {
  background-color: #efefef;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* メッセージトースト */
.message-toast {
  margin-top: 10px;
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  display: none;
  font-weight: 500;
}

.message-toast.success {
  background-color: #e7fff0;
  color: #2e7d32;
  border: 1px solid #4dde7c;
  display: block;
}

.message-toast.error {
  background-color: #ffebee;
  color: #c62828;
  border: 1px solid #ef5350;
  display: block;
}

/* ============ 自主トレーニングエリア ============ */
.self-train-button {
  width: 100%;
  margin: 15px 0;
}

/* ============ YouTube動画エリア ============ */
.youtube-embed-area {
  margin: 15px 0 25px;
  padding: 15px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background-color: var(--bg-light);
  box-shadow: var(--shadow-sm);
  animation: fadeIn 0.3s ease-in-out;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin: 0 auto 15px;
}

.video-player {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.video-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
  padding: 5px 0;
}

.video-actions p {
  margin: 0;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 1.05rem;
  position: relative;
  padding-left: 28px;
}

.video-actions p:before {
  content: '\f167'; /* YouTubeアイコン */
  font-family: 'Font Awesome 5 Brands';
  position: absolute;
  left: 0;
  color: #FF0000;
  font-size: 1.3rem;
}

/* 自主トレの合言葉表示 */
.self-train-keyword-display {
  margin-top: 18px;
  padding: 15px;
  background-color: var(--bg-gray);
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 500;
  border-left: 4px solid var(--accent);
  animation: slideUp 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.keyword-highlight {
  background-color: var(--accent);
  color: white;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}