@charset "UTF-8";

:root {
  --primary: #2a4195;
  --primary-light: #d5e6f6;
  --secondary: #efc03a;
  --white: #fff;
  --black: #000;
  --danger: #dc3545;
}

/* 初期状態での非表示 */
.calendar-content-hidden {
  opacity: 0;
}

.calendar-content-visible {
  opacity: 1;
}

.calendar-header {
  position: relative;
  margin-bottom: 40px;
}

.calendar-title {
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 100px;
  text-align: justify;
  line-height: 1.5;
  padding: 17px 40px 17px 70px;
  box-sizing: border-box;
  position: relative;
}

.calendar-title::before {
  content: "";
  display: block;
  position: absolute;
  width: 40px;
  height: 40px;
  background: url(../images/icon_04.png) left center no-repeat;
  background-size: 100% auto;
  border: 2px solid var(--white);
  border-radius: 100px;
  box-sizing: border-box;
  top: 50%;
  left: 20px;
  transform: translate(0, -50%);
}

.calendar-date {
  color: var(--primary);
  font-size: 26px;
  font-weight: bold;
}

.calendar-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: absolute;
  right: 40px;
  top: 18px;
}

.nav-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.3s;
  user-select: none;
  width: 110px;
  border-radius: 30px;
  padding-block: 10px;
  box-sizing: border-box;
  font-weight: bold;
  color: var(--white);
  background: var(--secondary);
}

.nav-button.--prev {
  padding-right: 10px;
  padding-left: 30px;
}

.nav-button.--next {
  padding-left: 10px;
  padding-right: 30px;
}

.nav-button::before {
  content: "";
  display: block;
  position: absolute;
  width: 22px;
  height: 22px;
  background: url(../images/arrow_01.png) center center no-repeat;
  background-size: 100% auto;
  top: 50%;
}

.nav-button.--prev::before {
  left: 10px;
  transform: translate(0, -50%) rotate(180deg);
}

.nav-button.--next::before {
  right: 10px;
  transform: translate(0, -50%);
}

.nav-button:hover {
  opacity: 0.6;
}

.nav-button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.nav-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.c-calendar-table .today,
.c-calendar-table .today.sun,
.c-calendar-table .today.sat,
.c-calendar-table .today.holiday {
  color: inherit;
  background-color: #fff2a8;
}

.error-message {
  margin-bottom: 30px;
  color: var(--danger);
}

@media screen and (max-width: 768px) {
  .calendar-container {
    min-height: 100px;
  }

  .calendar-header {
    margin-bottom: 20px;
  }

  .calendar-title {
    padding: 10px 10px 10px 55px;
  }

  .calendar-title::before {
    width: 36px;
    height: 36px;
    top: 50%;
    left: 10px;
  }

  .calendar-date {
    font-size: 22px;
  }

  .calendar-controls {
    margin-top: 12px;
    position: static;
  }
}

/*--------------------------------------------------
  loading
--------------------------------------------------*/
.calendar-container {
  position: relative;
  min-height: 300px;
}

.calendar-content-visible.calendar-container {
  min-height: auto;
}

.loading {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  width: 100%;
  background: rgba(255, 255, 255, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

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

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

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