@charset "UTF-8";

:root {
  /* テーブル関連の色 */
  --calendar-table-bg: #e4f4f4;
  --calendar-table-odd-row-bg: #fff;
  --calendar-border: #e5e5e5;
  --calendar-header-bg: #06aaeb;
  --calendar-header-text: #fff;
  --calendar-saturday: #4b1bda;
  --calendar-sunday-holiday: #ac0000;
  --calendar-today-bg: #ffc3dd;
  --calendar-today-text: #e94688;

  /* ナビゲーションボタン関連の色 */
  --nav-button-bg: var(--white);
  --nav-button-hover-bg: #f9fafb;
  --nav-button-border: #e5e5e5;

  /* ローディング関連の色 */
  --loading-spinner: #000;
  --loading-spinner-transparent: transparent;

  /* タブ関連の色 */
  --tab-border: #e5e5e5;
  --tab-text: #6b7280;
  --tab-active-border: #06aaeb;
  --tab-active-text: #06aaeb;
  --tab-hover-border: #d1d5db;
  --tab-hover-text: #4b5563;
  --tab-note-text: #999;
}

.c-calendar {
  margin-top: 40px;
}

.c-calendar .hidden-md {
  display: none;
}

.c-calendar .desc {
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.75;
}

.calendar-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.calendar-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
  background-color: var(--calendar-table-bg);
}

.calendar-table th,
.calendar-table td {
  border: 1px solid var(--calendar-border);
  padding: 8px;
  text-align: center;
  white-space: nowrap;
  line-height: 1.85;
}

.calendar-table tr:first-child th {
  background-color: var(--calendar-header-bg);
  width: calc(100% / 8);
  font-weight: bold;
}

.calendar-table tr:first-child th:not(.saturday, .sunday, .holiday, .today) {
  color: var(--calendar-header-text);
}

.calendar-table tr:nth-child(odd) {
  background: var(--calendar-table-odd-row-bg);
}

.calendar-table td {
  vertical-align: top;
}

.calendar-table .day {
  margin-bottom: 5px;
}

.calendar-table tr:first-child .saturday {
  color: var(--calendar-saturday);
}

.calendar-table tr:first-child .sunday,
.calendar-table tr:first-child .holiday {
  color: var(--calendar-sunday-holiday);
}

.calendar-table tr:first-child .today {
  background-color: var(--calendar-today-bg);
  color: var(--calendar-today-text);
}

.calendar-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.nav-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  cursor: pointer;
  background-color: var(--nav-button-bg);
  transition: all 0.3s ease;
  user-select: none;
  border: 1px solid var(--nav-button-border);
  border-radius: 4px;
}

.nav-button:hover {
  background-color: var(--nav-button-hover-bg);
}

.nav-button:disabled {
  opacity: 0;
  cursor: not-allowed;
  pointer-events: none;
}

.nav-icon {
  width: 18px;
}

.is-loading {
  position: relative;
  height: 150px;
}

.is-loading:before {
  content: "読み込み中";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 40px);
}

.is-loading:after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(0deg);
  width: 50px;
  height: 50px;
  border: 5px solid var(--loading-spinner);
  border-right: 5px solid var(--loading-spinner-transparent);
  border-radius: 50%;
  animation: is-loading 2s linear infinite;
}

@keyframes is-loading {
  0% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.9;
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
    opacity: 0.3;
  }
}

.is-loading .tab-list {
  display: none;
}

.is-loading [role="tabpanel"] {
  display: none;
}

.tab {
  width: 100%;
}

.tab-list {
  display: flex;
  border-bottom: 1px solid var(--tab-border);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  color: var(--tab-text);
  gap: 8px;
}

.tab-item {
  display: inline-block;
  padding: 1rem;
  border-top-left-radius: 0.5rem;
  border-top-right-radius: 0.5rem;
  border: none;
  background-color: transparent;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab-item[role="tab"][aria-selected="true"] {
  border-bottom-color: var(--tab-active-border);
  color: var(--tab-active-text);
  font-weight: 700;
}

.tab-item[role="tab"][aria-selected="false"]:hover {
  border-bottom-color: var(--tab-hover-border);
  color: var(--tab-hover-text);
}

.tab-panel {
  padding-top: 32px;
}

.tab-note {
  display: none;
}

/* スマホ対応のスタイル */
@media (width < 768px) {
  .calendar-table th,
  .calendar-table td {
    font-size: 12px;
  }

  .tab-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    position: relative;
  }

  .tab-note {
    display: block;
    font-size: 12px;
    color: var(--tab-note-text);
    text-align: center;
    white-space: nowrap;
    z-index: 1;
    margin-top: 12px;
  }

  .tab-list::-webkit-scrollbar {
    display: none; /* Chrome, Safari */
  }

  .tab-item {
    flex-shrink: 0;
    white-space: nowrap;
    min-width: fit-content;
    padding: 0.75rem 1rem;
  }
}