/* css/events.css */

/* =====================
   全体レイアウト
   ===================== */
.events-wrapper {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  align-items: start;
}

/* =====================
   左：イベント一覧
   ===================== */
.events-list-panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.events-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-sidebar-bg);
}

.events-list-header-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}

.btn-new {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-new:hover { background: var(--color-primary-dk); }

.events-list-body { padding: 8px 0; }

.event-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background var(--transition), border-color var(--transition);
  gap: 8px;
}
.event-item:hover { background: var(--color-primary-lt); }
.event-item.active {
  background: var(--color-primary-lt);
  border-left-color: var(--color-primary);
}

.event-item-info { flex: 1; min-width: 0; }
.event-item-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.event-item-date {
  font-size: .82rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.event-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.btn-icon {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text-muted);
  font-size: .8rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn-icon:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.btn-icon.copy:hover { background: var(--color-success); border-color: var(--color-success); }

/* =====================
   右：編集エリア
   ===================== */
.events-edit-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.edit-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.edit-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--color-sidebar-bg);
}
.edit-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}
.btn-copy-event {
  padding: 5px 12px;
  background: rgba(255,255,255,.15);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-copy-event:hover { background: rgba(255,255,255,.25); }

.edit-card-body { padding: 20px; }

/* =====================
   フォーム部品
   ===================== */
.form-group {
  margin-bottom: 16px;
}
.form-group:last-child { margin-bottom: 0; }

.form-label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-input,
.form-select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-white);
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79,107,237,.12);
}
.form-select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ラジオ */
.radio-group {
  display: flex;
  gap: 20px;
}
.radio-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1rem;
  color: var(--color-text);
  cursor: pointer;
}
.radio-label input[type="radio"] { accent-color: var(--color-primary); }

/* =====================
   カレンダーUI
   ===================== */
.calendar-section {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 16px;
  align-items: start;
}

/* モード選択パネル（右） */
.calendar-mode-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.mode-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition);
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.mode-item:last-child { border-bottom: none; }
.mode-item:hover { background: var(--color-primary-lt); color: var(--color-primary); }
.mode-item.active {
  background: var(--color-primary-lt);
  color: var(--color-primary);
  font-weight: 700;
  border-left: 3px solid var(--color-primary);
}
.mode-item .mode-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-muted);
  font-size: .8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}
.mode-item.active .mode-num,
.mode-item:hover .mode-num {
  background: var(--color-primary);
  color: var(--color-white);
}
.mode-item .mode-val {
  font-size: .82rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-top: 1px;
}

/* 除外曜日（モード③のサブUI） */
.weekday-checks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 10px 14px;
  background: var(--color-primary-lt);
  border-top: 1px solid var(--color-border);
}
.weekday-check-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .88rem;
  color: var(--color-text);
  cursor: pointer;
}
.weekday-check-label input { accent-color: var(--color-primary); }

/* カレンダー本体（左） */
.calendar-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.calendar-nav-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}
.btn-cal-nav {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text-muted);
  font-size: .9rem;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-cal-nav:hover { background: var(--color-primary-lt); color: var(--color-primary); }

.calendar-grid {
  width: 100%;
  border-collapse: collapse;
}
.calendar-grid th {
  padding: 8px 4px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: center;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.calendar-grid th.sat { color: #3B82F6; }
.calendar-grid th.sun { color: var(--color-danger); }

.calendar-grid td {
  padding: 0;
  text-align: center;
  border: 1px solid var(--color-border);
}
.cal-day {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 38px;
  font-size: .95rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  position: relative;
  user-select: none;
}
.cal-day.other-month { color: #C8D0DC; cursor: default; }
.cal-day.out-of-range { color: #C8D0DC; cursor: default; background: #F8FAFC; }

/* 状態カラー */
.cal-day.in-range       { background: #DBEAFE; color: #1E40AF; }
.cal-day.day-start,
.cal-day.day-end        { background: var(--color-primary); color: var(--color-white); font-weight: 700; border-radius: 4px; }
.cal-day.day-excluded-week { background: #F1F5F9; color: #94A3B8; text-decoration: line-through; }
.cal-day.day-excluded-ind  { background: #FEE2E2; color: var(--color-danger); font-weight: 600; }
.cal-day.day-excluded-ind::after {
  content: '×';
  position: absolute;
  top: 1px; right: 3px;
  font-size: .65rem;
  color: var(--color-danger);
}
.cal-day.day-restored   { background: #DBEAFE; color: #1E40AF; outline: 2px solid var(--color-success); outline-offset: -2px; }
.cal-day.today          { font-weight: 700; }
.cal-day.sat            { color: #3B82F6; }
.cal-day.sun            { color: var(--color-danger); }

/* in-range + excluded-week の組み合わせ */
.cal-day.in-range.day-excluded-week { background: #F1F5F9; color: #94A3B8; }
.cal-day.in-range.day-excluded-ind  { background: #FEE2E2; color: var(--color-danger); }

/* カレンダー凡例 */
.calendar-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  font-size: .8rem;
  color: var(--color-text-muted);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}
.legend-dot {
  width: 12px; height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}
.legend-dot.start-end { background: var(--color-primary); }
.legend-dot.in-range  { background: #DBEAFE; border: 1px solid #BFDBFE; }
.legend-dot.excl-week { background: #F1F5F9; border: 1px solid #CBD5E1; }
.legend-dot.excl-ind  { background: #FEE2E2; border: 1px solid #FECACA; }
.legend-dot.restored  { background: #DBEAFE; border: 2px solid var(--color-success); }

/* =====================
   募集枠一覧
   ===================== */
.slots-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--color-sidebar-bg);
}
.slots-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}
.slots-table thead th {
  background: #2A3155;
  color: var(--color-sidebar-txt);
  font-size: 1rem;
  font-weight: 600;
  padding: 6px 14px;
  text-align: left;
  white-space: nowrap;
}
.slots-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.slots-table tbody tr:last-child { border-bottom: none; }
.slots-table tbody tr:hover { background: var(--color-primary-lt); }
.slots-table tbody td { padding: 12px 14px; vertical-align: middle; }
.slot-role-link { color: var(--color-primary); font-weight: 500; cursor: pointer; }
.slot-actions { display: flex; gap: 4px; }

/* =====================
   募集枠編集モーダル
   ===================== */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--color-sidebar-bg);
  position: sticky; top: 0; z-index: 1;
}
.modal-title { font-size: 1rem; font-weight: 700; color: var(--color-white); }
.modal-header-actions { display: flex; gap: 8px; align-items: center; }
.btn-modal-copy {
  padding: 4px 12px;
  background: rgba(255,255,255,.15);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}
.btn-modal-copy:hover { background: rgba(255,255,255,.25); }
.btn-modal-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.15);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: 1rem;
  cursor: pointer;
}
.btn-modal-close:hover { background: rgba(255,255,255,.3); }

.modal-body { padding: 20px; }
.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 14px 20px;
  border-top: 1px solid var(--color-border);
}

.btn-save {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 24px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none; border-radius: var(--radius-md);
  font-size: 1rem; font-weight: 700; font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-save:hover { background: var(--color-primary-dk); transform: translateY(-1px); }

.btn-cancel {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px;
  background: var(--color-white);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem; font-weight: 600; font-family: inherit;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-cancel:hover { background: var(--color-bg); }

.form-input.input-error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,.12);
}

/* イベント削除ボタン */
.btn-delete-event {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: none;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-family: inherit;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.btn-delete-event:hover {
  color: var(--color-danger);
  border-color: #FECACA;
  background: #FEF2F2;
}

/* 空状態 */
.empty-state {
  padding: 48px;
  text-align: center;
  color: var(--color-text-muted);
}
.empty-state i { font-size: 2rem; display: block; margin-bottom: 12px; color: var(--color-border); }