#customer-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

#customer-modal.is-open {
  display: flex;
}

#customer-modal .customer-modal-card {
  min-width: 320px;
  max-width: 460px;
  width: 100%;
  margin: var(--space-5);
}

.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
}

.calendar-card {
  padding: 0;
  display: flex;
  flex-direction: column;
}

/* 固定ヘッダー行（スタッフ名） */
.calendar-header-row {
  display: grid;
  /* grid-template-columns は JS で設定 */
  border-bottom: 2px solid var(--color-border, #e2e8f0);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}

.calendar-header-gutter {
  width: 64px;
  min-width: 64px;
  position: sticky;
  left: 0;
  z-index: 6;
  background: #fff;
}

.calendar-staff-name {
  padding: 10px 8px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  border-left: 1px solid var(--color-border, #e2e8f0);
}

.calendar-staff-role {
  font-size: 11px;
  font-weight: 400;
  color: #888;
  display: block;
}

/* スクロール可能エリア */
.calendar-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  max-height: calc(100vh - 260px);
  min-height: 400px;
}

/* カレンダーグリッド本体 */
.calendar-body {
  display: grid;
  /* grid-template-columns は JS で設定 */
  grid-template-rows: repeat(96, 24px);
  min-width: 600px;
}

/* 時刻ラベル */
.time-label {
  grid-column: 1 / -1;
  width: 64px;
  min-width: 64px;
  font-size: 11px;
  color: #999;
  text-align: right;
  padding-right: 8px;
  line-height: 24px;
  margin-top: -10px; /* テキストを境界線に合わせる */
  pointer-events: none;
  user-select: none;
  position: sticky;
  left: 0;
  z-index: 9;
  background: #fff;
}

/* 1時間ごとの境界線 */
.hour-line {
  /* grid-column と grid-row は JS で設定 */
  border-top: 1px solid #e9ecef;
  pointer-events: none;
}

/* 30分ごとの補助線 */
.half-line {
  /* grid-column と grid-row は JS で設定 */
  border-top: 1px dashed #f1f3f4;
  pointer-events: none;
}

/* シフトブロック */
.shift-block {
  margin: 1px 3px;
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11px;
  line-height: 1.4;
  overflow: hidden;
  cursor: default;
  border-left: 3px solid transparent;
}

.shift-block--active {
  background: #d4edda;
  color: #155724;
  border-left-color: #28a745;
  position: relative;
  z-index: 5;
  margin-left: 25%;
}

.shift-block--late {
  background: #fff3cd;
  color: #856404;
  border-left-color: #ffc107;
  position: relative;
  z-index: 5;
  margin-left: 25%;
}

.shift-block--missing {
  background: #f8d7da;
  color: #721c24;
  border-left-color: #dc3545;
}

.shift-block--scheduled {
  background: #f0f4f8;
  color: #4a5568;
  border-left-color: #cbd5e0;
  position: relative;
  z-index: 2;
}

.shift-block:hover {
  z-index: 8;
  opacity: 0.85;
}

.shift-block--active:hover,
.shift-block--late:hover {
  z-index: 5;
}

.shift-time {
  display: block;
  font-weight: 600;
}

.shift-status {
  display: block;
  font-size: 10px;
  opacity: 0.8;
}

/* スタッフ列の縦境界線 */
.col-divider {
  /* grid-column と grid-row は JS で設定 */
  border-left: 1px solid #e9ecef;
  pointer-events: none;
}

/* 日付ナビゲーション */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.date-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-nav-label {
  font-size: 15px;
  font-weight: 600;
  min-width: 100px;
  text-align: center;
}

.time-filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
}

.time-filter-label {
  font-size: 13px;
  color: #666;
}

.time-filter-sep {
  font-size: 13px;
  color: #666;
}

.select-sm {
  font-size: 13px;
  padding: 4px 8px;
  border: 1px solid #cbd5e0;
  border-radius: 4px;
  background: white;
  cursor: pointer;
}

/* フィルターカード */
.filter-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-row-label {
  font-size: 13px;
  color: #666;
  min-width: 72px;
  font-weight: 500;
}

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

.main-wrapper {
  min-width: 0;
}

/* ツールチップ */
.shift-tooltip {
  position: fixed;
  z-index: 200;
  background: #1a202c;
  color: #fff;
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 1.7;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
}

.shift-tooltip-name {
  font-weight: 700;
  font-size: 13px;
}

.shift-tooltip-type {
  color: #a0aec0;
  font-size: 11px;
}

.shift-tooltip-time {
  font-weight: 600;
}

.shift-tooltip-label {
  color: #fc8181;
  font-size: 11px;
}

.monthly-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.monthly-table {
  border-collapse: collapse;
  min-width: max-content;
  font-size: 0.78rem;
}

.monthly-table th,
.monthly-table td {
  border: 1px solid #e0e0e0;
  padding: 4px 6px;
  white-space: nowrap;
  text-align: center;
  min-width: 44px;
}

.monthly-table .staff-col {
  text-align: left;
  min-width: 90px;
  position: sticky;
  left: 0;
  background: #fff;
  z-index: 2;
}

.monthly-table thead th {
  background: #fafafa;
  font-weight: 600;
}

.monthly-table thead th.staff-col {
  z-index: 3;
}

.monthly-table thead th.day-saturday {
  color: #1565c0;
}

.monthly-table thead th.day-sunday {
  color: #c62828;
}