/* =====================================================
   FocusFlow - メインスタイルシート
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

/* ---- CSS変数（デザイントークン） ---- */
:root {
  --bg-primary: #f5f4ff;
  --bg-secondary: #ffffff;
  --bg-card: rgba(124, 108, 240, 0.04);
  --bg-card-hover: rgba(124, 108, 240, 0.08);
  --accent-purple: #7c6cf0;
  --accent-blue: #5b8af0;
  --accent-pink: #e91e8c;
  --priority-high: #e53935;
  --priority-mid: #ff9800;
  --priority-low: #aed581;
  --text-primary: #1a1640;
  --text-secondary: #5c5880;
  --text-muted: #9e99bb;
  --border: rgba(124, 108, 240, 0.18);
  --glass: rgba(124, 108, 240, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(100, 80, 220, 0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- リセット & ベース ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- レイアウト ---- */
.app-wrapper {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 80px;
  background: var(--bg-primary);
}

/* ---- ヘッダー ---- */
.app-header {
  height: 44px; /* ステータスバー用の固定高さ */
  padding-top: env(safe-area-inset-top, 0px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.logo-text {
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--bg-card);
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}
.icon-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }

/* ---- 日付表示 ---- */
.date-section {
  padding: 0 20px 16px;
}

.date-today {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.date-label {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ---- 今日の進捗バー ---- */
.progress-section {
  padding: 0 20px 20px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: var(--bg-card);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  border-radius: 4px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0%;
}

/* ---- クイック入力エリア ---- */
.quick-add-section {
  padding: 0 20px 16px;
}

/* タイトル行 */
.quick-add-form {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
  width: 100%;
}

/* 時間オプション行 */
.quick-add-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 2px;
}

.quick-time-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.quick-time-input {
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  cursor: pointer;
}
.quick-time-input:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 108, 240, 0.12);
}

.quick-input-container {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.quick-add-input {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 14px 16px;
  padding-right: 90px; /* アイコン＋時間表示用の余白を確保 */
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(100, 80, 220, 0.06);
}

.quick-add-input::placeholder { color: var(--text-muted); }
.quick-add-input:focus {
  border-color: var(--accent-purple);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(124, 108, 240, 0.15);
}

.quick-time-display-label {
  position: absolute;
  right: 50px; /* アイコンの左側に配置 */
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  pointer-events: none;
  opacity: 0.8;
  display: none;
}

.quick-time-display-label.has-value {
  display: block;
}

.quick-time-icon-wrapper {
  position: absolute;
  right: 8px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(124, 108, 240, 0.05);
  border-radius: 8px;
  color: #b0aec5;
  transition: var(--transition);
  cursor: pointer;
  z-index: 10;
  padding: 8px;
}



.quick-clock-icon {
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: block;
}

.quick-time-input-hidden {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  -webkit-appearance: none;
  z-index: 11;
}

.quick-notif-check {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.quick-notif-check input { accent-color: var(--accent-purple); width: 15px; height: 15px; cursor: pointer; }



.quick-add-btn {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  font-size: 24px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(124, 108, 240, 0.35);
  flex-shrink: 0;
}
.quick-add-btn:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(124, 108, 240, 0.5); }
.quick-add-btn:active { transform: scale(0.97); }

/* ---- タスクリスト ---- */
.task-list-section { padding: 0 20px; }

.section-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---- タスクカード ---- */
.task-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  /* レイアウトに関わるtransitionを削除し、ホバー時などの色の変化のみに限定 */
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(100, 80, 220, 0.07);
}


@media (hover: hover) {
  .task-card:hover { 
    background: var(--bg-card-hover); 
    border-color: rgba(124, 108, 240, 0.4); 
    box-shadow: 0 4px 20px rgba(100,80,220,0.13); 
    transform: translateY(-2px);
  }
}

/* 優先度のサイドバー */
.task-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
}
.task-card[data-priority="high"]::before { background: var(--priority-high); }
.task-card[data-priority="mid"]::before { background: var(--priority-mid); }
.task-card[data-priority="low"]::before { background: var(--priority-low); }

.task-card.completed { 
  opacity: 0.5; 
  background: rgba(255, 255, 255, 0.4) !important; /* 完了したものは白っぽく */
  border-color: transparent;
}
.task-card.completed .task-title { text-decoration: line-through; color: var(--text-muted); }

/* 期限切れ */
.task-card.overdue { border-color: rgba(229, 57, 53, 0.35); background: rgba(229, 57, 53, 0.04); }

.task-card-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

/* チェックボックス */
.task-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2.5px solid #e0e0f8;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  position: relative;
}
.task-check.checked {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
}
.task-check.checked::after {
  content: '✓';
  color: white;
  font-size: 14px;
  font-weight: 900;
}

.task-content { flex: 1; min-width: 0; }

.task-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.task-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  word-break: break-word;
}

.task-time-inline {
  font-size: 0.8rem;
  color: var(--accent-purple);
  font-weight: 700;
  margin-left: 8px;
  opacity: 0.8;
}

.schedule-time {
  font-size: 0.75rem;
  color: #aab0c0;
  opacity: 0.8;
  white-space: nowrap;
}

.task-note-snippet {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.task-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ユーザー名表示 */
.date-section {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 20px 16px;
}
.user-display {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.8;
  cursor: pointer;
  padding: 4px 0;
}
.user-display:hover {
  opacity: 1;
  color: var(--accent-purple);
}

.tab-nav {
  display: flex;
  gap: 8px;
  padding: 16px 20px;
  margin-bottom: 0;
}

.tab-btn {
  padding: 10px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(124, 108, 240, 0.4);
}

.history-section, .schedule-section {
  padding: 0 20px;
}

.task-check {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s ease;
}
.task-check:active { transform: scale(0.9); }

.task-check.checked svg {
  stroke: var(--accent-blue);
}

.task-deadline {
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 3px;
}

.deadline-high { color: var(--priority-high) !important; }
.deadline-mid { color: var(--priority-mid) !important; }
.deadline-low { color: var(--priority-low) !important; }

.postpone-count {
  font-size: 0.7rem;
  color: var(--accent-pink);
  background: rgba(240, 98, 146, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

/* タスクカードのアクションボタン行 */
.task-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  align-items: center;
}

.postpone-btn {
  padding: 5px 10px;
  background: rgba(240, 98, 146, 0.1);
  border: 1px solid rgba(240, 98, 146, 0.3);
  border-radius: 6px;
  color: var(--accent-pink);
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.postpone-btn:hover { background: rgba(240, 98, 146, 0.2); }

.detail-btn {
  padding: 5px 10px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}
.detail-btn:hover { color: var(--text-primary); background: var(--bg-card-hover); }

.delete-btn {
  margin-left: auto;
  padding: 5px 8px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 6px;
}
.delete-btn:hover { color: var(--priority-high); background: rgba(255, 95, 126, 0.1); }

/* ---- スケルトンスクリーン（読み込み中） ---- */
.skeleton-card {
  height: 80px;
  background: #ffffff;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}

.skeleton-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}


/* 空状態 */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.9rem; line-height: 1.6; }

/* ---- スケジュールビュー ---- */
.schedule-section { padding: 0 20px; }

.date-group { margin-bottom: 24px; }

.date-group-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-purple);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---- モーダル共通 ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(80, 60, 180, 0.18);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-sheet {
  width: 100%;
  max-width: 480px;
  background: #ffffff;
  border-radius: 24px 24px 0 0;
  padding: 24px 20px 40px;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 -8px 40px rgba(100, 80, 220, 0.12);
}

.modal-overlay.show .modal-sheet {
  transform: translateY(0);
}

.modal-handle {
  width: 40px;
  height: 4px;
  background: var(--text-muted);
  border-radius: 2px;
  margin: 0 auto 20px;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

/* フォームUI */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent-purple);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(124, 108, 240, 0.15);
}
.form-textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
.form-select option { background: #fff; }

/* 優先度セレクター */
.priority-selector {
  display: flex;
  gap: 8px;
}

.priority-option {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.priority-option[data-value="high"].selected { border-color: var(--priority-high); background: rgba(255,95,126,0.12); color: var(--priority-high); }
.priority-option[data-value="mid"].selected { border-color: var(--priority-mid); background: rgba(255,167,38,0.12); color: var(--priority-mid); }
.priority-option[data-value="low"].selected { border-color: var(--priority-low); background: rgba(102,187,106,0.12); color: var(--priority-low); }

/* 通知チェックリスト（カスタムプルダウン） */
.custom-multi-select {
  position: relative;
  width: 100%;
}

.select-display {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.select-display:hover { border-color: var(--accent-purple); }
.select-arrow { font-size: 0.7rem; color: var(--text-secondary); transition: transform 0.2s ease; }
.custom-multi-select.open .select-arrow { transform: rotate(180deg); }

.select-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  z-index: 100;
  display: flex;
  flex-direction: column;
  max-height: 200px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
}

.custom-multi-select.open .select-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.select-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  transition: background 0.2s ease;
}
.select-option:last-child { border-bottom: none; }
.select-option:hover { background: rgba(124, 108, 240, 0.05); }

.notif-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-purple);
  cursor: pointer;
}

/* ボタン */
.btn-primary {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(124, 108, 240, 0.4);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124, 108, 240, 0.5); }
.btn-primary:active { transform: translateY(0); }

.btn-danger {
  width: 100%;
  padding: 12px;
  background: rgba(255, 95, 126, 0.1);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--priority-high);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}
.btn-danger:hover { background: rgba(255, 95, 126, 0.2); }

.btn-postpone {
  width: 100%;
  padding: 12px;
  background: rgba(142, 36, 170, 0.1);
  border: 1px dashed rgba(142, 36, 170, 0.5);
  border-radius: var(--radius-sm);
  color: #8e24aa;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}
.btn-postpone:hover { background: rgba(142, 36, 170, 0.2); border-style: solid; }

/* ---- 後回しモーダル ---- */
.postpone-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.postpone-option {
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  display: flex;
  align-items: center;
  gap: 10px;
}
.postpone-option:hover { border-color: var(--accent-pink); background: rgba(233, 30, 140, 0.06); }
.postpone-option .option-emoji { font-size: 1.2rem; }
.postpone-option .option-desc { font-size: 0.75rem; color: var(--text-muted); }

/* ---- 完了アニメーション ---- */
@keyframes completePop {
  0% { transform: scale(1); }
  40% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.task-card.just-completed { animation: completePop 0.3s ease; }

/* 紙吹雪コンテナ */
.confetti-container {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  inset: 0;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  animation: confettiFall 0.8s ease-in forwards;
}

@keyframes confettiFall {
  0% { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(80px) rotate(360deg); opacity: 0; }
}

/* ---- 通知バナー ---- */
.notification-banner {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-80px);
  max-width: 440px;
  width: calc(100% - 40px);
  background: #ffffff;
  border: 1px solid var(--accent-purple);
  border-radius: var(--radius);
  padding: 14px 16px;
  z-index: 300;
  box-shadow: 0 8px 32px rgba(100, 80, 220, 0.18);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.notification-banner.show { transform: translateX(-50%) translateY(0); }
.banner-icon { font-size: 1.4rem; flex-shrink: 0; }
.banner-text { flex: 1; }
.banner-title { font-size: 0.85rem; font-weight: 700; color: var(--text-primary); }
.banner-body { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }
.banner-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; }

/* ---- FAB（フローティングボタン） ---- */
.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border: none;
  border-radius: 18px;
  color: white;
  font-size: 28px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(124, 108, 240, 0.5);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 150;
}
.fab:hover { transform: scale(1.08) rotate(5deg); box-shadow: 0 12px 32px rgba(124, 108, 240, 0.6); }
.fab:active { transform: scale(0.96); }

/* ---- スクロールバー ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 2px; }

/* ---- タブコンテンツ切り替え ---- */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---- 優先度バッジ（タスクカード表面） ---- */
.priority-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.badge-high { background: rgba(229,57,53,0.12); color: var(--priority-high); }
.badge-mid  { background: rgba(245,124,0,0.12); color: var(--priority-mid); }
.badge-low  { background: rgba(56,142,60,0.12); color: var(--priority-low); }

/* タスクカードの削除ボタンを右上に配置 */
.task-card-top { align-items: center; }
.task-card .delete-btn {
  margin-left: auto;
  padding: 4px 6px;
  flex-shrink: 0;
}

/* ---- 詳細ポップアップスタイル ---- */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

@media (max-width: 600px) {
  .modal-close-btn {
    font-size: 1.6rem;
    padding: 12px;
  }
}

.modal-close-btn:hover {
  background: rgba(0,0,0,0.05);
  color: var(--text-primary);
}
.detail-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.5;
}

.detail-note {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  background: var(--bg-primary);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  border-left: 3px solid var(--accent-purple);
}

.detail-info-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.detail-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
}

.detail-info-label {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
}

.detail-info-value {
  color: var(--text-primary);
  font-weight: 500;
  text-align: right;
}

/* 詳細内の「後回しにしちゃう」大ボタン */
.postpone-btn-large {
  width: 100%;
  padding: 13px;
  background: rgba(233, 30, 140, 0.08);
  border: 1px solid rgba(233, 30, 140, 0.3);
  border-radius: var(--radius-sm);
  color: var(--accent-pink);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.postpone-btn-large:hover {
  background: rgba(233, 30, 140, 0.15);
  transform: translateY(-1px);
}
.postpone-btn-large:active { transform: translateY(0); }

.detail-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.detail-footer .btn-primary { box-shadow: none; }

/* ===================================================
   全タスク完了 お祝いオーバーレイ
   =================================================== */

.celebration-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg,
    rgba(124,108,240,0.97) 0%,
    rgba(91,138,240,0.97) 40%,
    rgba(240,98,146,0.97) 100%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  cursor: pointer;
  overflow: hidden;
}

.celebration-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* 中央コンテンツ */
.celebration-content {
  position: relative;
  text-align: center;
  z-index: 2;
  animation: celebrationPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  opacity: 0;
}

@keyframes celebrationPop {
  0%   { opacity: 0; transform: scale(0.4) rotate(-5deg); }
  60%  { opacity: 1; transform: scale(1.08) rotate(2deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

.celebration-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 900;
  color: white;
  text-shadow: 0 4px 24px rgba(0,0,0,0.25);
  margin-bottom: 16px;
  animation: titleBounce 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s both;
}

@keyframes titleBounce {
  0%   { transform: scale(0.5) translateY(20px); opacity: 0; }
  100% { transform: scale(1) translateY(0);     opacity: 1; }
}

.celebration-sub {
  font-size: clamp(1rem, 3vw, 1.3rem);
  color: rgba(255,255,255,0.92);
  line-height: 1.8;
  margin-bottom: 32px;
  animation: fadeUp 0.6s ease 0.6s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.celebration-close-btn {
  padding: 14px 32px;
  background: white;
  border: none;
  border-radius: 50px;
  color: var(--accent-purple);
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  animation: fadeUp 0.6s ease 0.9s both;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  transition: transform 0.2s ease;
}
.celebration-close-btn:hover { transform: scale(1.05); }

/* ---- 星のパーティクル ---- */
.celebration-stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.star-particle {
  position: absolute;
  font-size: 1.5rem;
  animation: starFloat linear forwards;
  opacity: 0;
}

@keyframes starFloat {
  0%   { transform: translateY(110vh) rotate(0deg) scale(0); opacity: 0; }
  10%  { opacity: 1; transform: translateY(90vh) rotate(60deg) scale(1); }
  90%  { opacity: 1; }
  100% { transform: translateY(-10vh) rotate(360deg) scale(0.5); opacity: 0; }
}

/* ---- 花火パーティクル ---- */
.firework-particle {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  animation: fireworkBurst ease-out forwards;
}

@keyframes fireworkBurst {
  0%   { transform: translate(0,0) scale(1); opacity: 1; }
  100% { transform: translate(var(--fx), var(--fy)) scale(0); opacity: 0; }
}

/* ---- 絵文字バースト ---- */
.emoji-burst-item {
  position: absolute;
  font-size: 2rem;
  animation: emojiBurst ease-out forwards;
  pointer-events: none;
}

@keyframes emojiBurst {
  0%   { transform: translate(-50%, -50%) scale(0) rotate(0deg); opacity: 1; }
  60%  { opacity: 1; }
  100% { transform: translate(calc(-50% + var(--ex)), calc(-50% + var(--ey))) scale(1) rotate(var(--er)); opacity: 0; }
}

/* ---- モバイル向けレスポンシブ ---- */
@media (max-width: 600px) {
  /* タブナビの窮屈さを解消 */
  .tab-btn {
    padding: 10px 4px;
    font-size: 0.8rem;
    gap: 4px;
  }
  
  /* クイック入力欄の折り返し */
  .quick-add-sub {
    flex-wrap: wrap;
    gap: 10px 15px;
  }
  
  /* モーダルのパディングを少し狭く */
  .modal-content {
    padding: 20px 16px;
    max-height: 90vh;
  }

  /* スマホだと優先度が横並びできつい場合があるので、小さくするか縦並びに */
  .priority-option {
    padding: 8px 4px;
    font-size: 0.75rem;
  }
  
  /* iOSでの自動ズームを防ぐため、入力要素は強制的に16px以上にする */
  input, textarea, select {
    font-size: 16px !important;
  }
  
  /* タスクカードの左右の余白を少し縮める */
  .task-card {
    padding: 12px 10px;
  }
}

/* ---- ログイン画面 ---- */
.login-screen {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top right, #7c6cf0, #5b8af0, var(--bg-primary));
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}

.login-content {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  padding: 40px;
  border-radius: 32px;
  text-align: center;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  animation: loginSlideIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-logo {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
}

.login-content h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.login-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 32px;
  line-height: 1.6;
}

.login-warning {
  margin-top: 20px;
  padding: 12px;
  background: rgba(229, 57, 53, 0.08);
  border-radius: 12px;
  color: var(--priority-high);
  font-size: 0.75rem;
  line-height: 1.5;
  text-align: left;
}

.login-legal {
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  justify-content: center;
  gap: 12px;
}
.login-legal a {
  color: var(--accent-purple);
  text-decoration: none;
}
.login-legal a:hover {
  text-decoration: underline;
}

.login-btn {
  width: 100%;
  padding: 16px;
  background: white;
  border: 1px solid #ddd;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.login-btn:hover {
  background: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.login-btn img {
  width: 20px;
  height: 20px;
}

@keyframes loginSlideIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}