/* ============================
📌 カレンダー専用CSS
（このページの <body> に "calendar-page" が付いている前提）
例： <body class="calendar-page">
============================ */

body.calendar-page {
  --glass-bg: rgba(255,255,255,0.12);
  --glass-border: rgba(255,255,255,0.25);
  --accent: #007aff;
  --text: #ffffff;
  --muted: rgba(255,255,255,0.8);

  background-image: url('https://yatudoki.jp/wp-content/uploads/2025/12/jack-b-mgxmlqs2aeg-unsplash-scaled.jpg?auto=format&fit=crop&w=1600&q=60');
  background-size: cover;
  background-position: center;
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto;
}

/* Wrapper */
body.calendar-page .calendar-wrap {
  max-width: 980px;
  margin: 40px auto;
  padding: 20px;
}

/* カード */
body.calendar-page .calendar-card {
  background: rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Header */
body.calendar-page .cal-header {
  display:flex;
  justify-content:space-between;
}

body.calendar-page .cal-title {
  font-size: 22px;
  font-weight: 600;
}

body.calendar-page .cal-sub {
  font-size:13px;
  color: var(--muted);
}

/* Weekday Labels */
body.calendar-page .weekdays {
  display:grid;
  grid-template-columns:repeat(7,1fr);
  text-align:center;
  font-size:13px;
  padding: 8px;
  color: var(--muted);
}

/* Dates Grid */
body.calendar-page #datesGrid {
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap: 8px;
  padding: 12px 4px;
}

/* Default (PC style square) */
body.calendar-page .date-cell {
  border-radius: 12px;
  padding: 8px;
  min-height: 70px;
  background: rgba(255,255,255,0.05);
  cursor:pointer;
  transition:.2s;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* Hover effect */
body.calendar-page .date-cell:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.25);
}

/* Mobile: Round calendar */
@media (max-width: 480px) {
  body.calendar-page .date-cell {
    aspect-ratio: 1;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    padding:0;
  }

  body.calendar-page .date-cell:hover {
    transform: scale(1.05);
  }
}

body.calendar-page .date-empty {
  opacity:.25;
  pointer-events:none;
}

/* Event dot */
body.calendar-page .dot {
  width:8px;
  height:8px;
  border-radius:50%;
  background: var(--accent);
  position:absolute;
  bottom:8px;
  right:8px;
}

/* =============================
📌 Modal Styles
============================= */

body.calendar-page .modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  z-index: 1000;
}

body.calendar-page .modal-backdrop.show {
  display: flex;
}

body.calendar-page .modal {
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(12px) saturate(180%);
  border-radius: 16px;
  padding: 24px;
  width: 90%;
  max-width: 720px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
  animation: fadeIn .3s ease;
}

body.calendar-page .modal h2 {
  margin: 0 0 16px;
  font-size: 1.4rem;
  font-weight: 600;
}

body.calendar-page .modal-body {
  margin-top:10px;
  color: var(--text);
  line-height: 1.8;
}

body.calendar-page .modal-close {
  background: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  margin-top: 20px;
  display: block;
}

body.calendar-page .modal-close:hover {
  background: #eee;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}


.event-title {
  display: block;
  font-size: 0.55rem;
  margin-top: 3px;
  color: rgba(255,255,255,0.8);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 📱 スマホでは非表示 */
@media (max-width: 768px) {
  .event-title {
    display: none;
  }
}
