/* =========================================================
   OurNotes DataBase - schedule.css
   トップページの「スケジュール」セクション専用のスタイル。

   構成：
   1. 週送り・カテゴリーフィルター
   2. 表示切り替え（週／月）
   3. ガントチャート本体（グリッド・行・見出し）
   4. スケジュールバー
   5. 月表示カレンダー
   6. タップ時の詳細表示（ポップオーバー）
   7. レスポンシブ対応
   ========================================================= */

/* ---------- 1. 週送り・カテゴリーフィルター ---------- */
.schedule-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.schedule-week-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.schedule-nav-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-card-background);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.schedule-nav-button:hover {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
}

/* これ以上前の期間へ移動できない場合のボタン（サイトの対象期間の開始より前） */
.schedule-nav-button:disabled {
  color: var(--color-text-sub);
  background-color: var(--color-card-background);
  cursor: not-allowed;
}

.schedule-nav-button:disabled:hover {
  color: var(--color-text-sub);
  background-color: var(--color-card-background);
}

.schedule-week-range {
  min-width: 110px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.schedule-category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.schedule-category-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-sub);
  background-color: var(--color-card-background);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.schedule-category-chip:hover {
  color: var(--color-primary);
}

.schedule-category-chip.is-active {
  color: var(--color-text-on-primary);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-color: transparent;
}

.schedule-category-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- 2. 表示切り替え（週／月） ---------- */
.schedule-view-toggle {
  display: inline-flex;
  padding: 3px;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.schedule-view-button {
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-sub);
  background-color: transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.schedule-view-button:hover {
  color: var(--color-primary);
}

.schedule-view-button.is-active {
  color: var(--color-text-on-primary);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

/* ---------- 3. ガントチャート本体（グリッド・行・見出し） ---------- */
.schedule-grid-wrapper {
  overflow-x: auto;
  background-color: var(--color-card-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 16px;
}

.schedule-grid {
  min-width: 640px;
}

.schedule-row {
  display: grid;
  grid-template-columns: 140px repeat(7, minmax(70px, 1fr));
  align-items: center;
  gap: 4px;
  min-height: 40px;
}

.schedule-header-row {
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.schedule-row-label {
  min-width: 0;
}

.schedule-day-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 0;
  border-radius: 10px;
}

.schedule-day-label {
  font-size: 0.75rem;
  color: var(--color-text-sub);
}

.schedule-day-date {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.schedule-day-cell.is-today {
  background-color: #eef1ff;
}

.schedule-day-cell.is-today .schedule-day-date {
  color: var(--color-primary);
}

.schedule-category-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.schedule-category-heading .schedule-category-dot {
  width: 10px;
  height: 10px;
}

.schedule-empty-message {
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-sub);
}

/* ---------- 4. スケジュールバー ---------- */
.schedule-bar {
  display: flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--color-text-on-primary);
  font-size: 0.75rem;
  font-weight: 700;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.schedule-bar-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* イベント由来の項目のみ実際にリンクになっているため、その場合だけホバー演出を付ける */
a.schedule-bar {
  cursor: pointer;
}

a.schedule-bar:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

/* ---------- 5. 月表示カレンダー ---------- */
.schedule-month-grid {
  min-width: 560px;
}

.schedule-month-weekday-row,
.schedule-month-week-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(72px, 1fr));
  gap: 4px;
}

.schedule-month-weekday-row {
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.schedule-month-weekday-cell {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-sub);
}

.schedule-month-week-row {
  margin-bottom: 4px;
}

.schedule-month-day-cell {
  min-height: 92px;
  padding: 6px;
  background-color: var(--color-background);
  border-radius: 10px;
}

.schedule-month-day-cell.is-other-month {
  opacity: 0.4;
}

.schedule-month-day-cell.is-today {
  background-color: #eef1ff;
  box-shadow: inset 0 0 0 2px var(--color-primary);
}

.schedule-month-day-number {
  display: block;
  margin-bottom: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.schedule-month-day-items {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.schedule-month-item {
  display: block;
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--color-text-on-primary);
  font-size: 0.68rem;
  font-weight: 700;
  transition: transform 0.15s ease;
}

a.schedule-month-item:hover {
  transform: translateX(2px);
}

.schedule-month-item-title {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.schedule-month-more-count {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-text-sub);
}

/* ---------- 6. タップ時の詳細表示（ポップオーバー） ---------- */
.schedule-popover {
  position: fixed;
  z-index: 200;
  width: max-content;
  max-width: min(280px, calc(100vw - 24px));
  padding: 12px 16px;
  background-color: var(--color-card-background);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-card-hover);
  animation: schedule-popover-appear 0.15s ease;
}

.schedule-popover-category {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-sub);
}

.schedule-popover-title {
  margin-top: 4px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.5;
}

.schedule-popover-period {
  margin-top: 2px;
  font-size: 0.8rem;
  color: var(--color-text-sub);
}

.schedule-popover-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
}

@keyframes schedule-popover-appear {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 7. レスポンシブ対応 ---------- */
@media (max-width: 640px) {
  .schedule-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .schedule-week-nav {
    justify-content: center;
  }

  .schedule-view-toggle {
    align-self: center;
  }

  .schedule-grid-wrapper {
    padding: 12px;
  }

  .schedule-month-day-cell {
    min-height: 72px;
  }
}