:root {
    --primary-color: #2D3E50;
    --primary-dark: #1e2a38;
    --secondary-color: #2DD4A8;
    --secondary-light: #5DE0BA;
    --accent-color: #FF6B00;
    --text-dark: #1a1a1a;
    --text-gray: #666;
    --text-light: #999;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}
.calendar-body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: #e5e7eb;
}

.calendar-cell {
    aspect-ratio: 1;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
    transition: var(--transition);
    background: white;
    position: relative;  
}

.calendar-cell.is-other-month {
  background: #f7f7f7;
  color: #aaa;
}

.calendar-cell.is-saturday .calendar-date {
  color: var(--secondary-color);
  font-weight: 700;
}

.calendar-cell.is-sunday .calendar-date {
  color: var(--accent-color);
  font-weight: 700;
}

.calendar-date {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.calendar-events {
  display: flex;
  flex-direction: column;
  gap: 4px;
    width: 100%;
    text-align: center;  
}

.calendar-event-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 5px;
  /* border-radius: 999px; */
  font-size: 11px;
  line-height: 1.3;
  font-weight: 700;
  color: #fff;
  word-break: break-word;
}

.calendar-event-badge.event-standard {
    background: var(--secondary-color);

}

.calendar-event-badge.event-advance {
  background: #444;
}

.calendar-event-badge.event-trial {
  background: var(--accent-color);
}

/* =========================================
   Schedule Responsive
   ========================================= */

.schedule-calendar {
  overflow: hidden;
}

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

@media (max-width: 1024px) {
  .schedule-content {
    max-width: 100%;
  }

  .schedule-info {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 32px;
  }

  .schedule-info-card {
    padding: 24px 20px;
  }

  .schedule-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .schedule-table {
    min-width: 640px;
  }

  .calendar-wrapper {
    padding: 16px;
  }

  .calendar-cell {
    min-height: 96px;
    aspect-ratio: auto;
    padding: 6px;
    border-radius: 10px;
  }

  .calendar-date {
    font-size: 13px;
    margin-bottom: 4px;
  }

  .calendar-events {
    gap: 3px;
  }

  .calendar-event-badge {
    font-size: 10px;
    padding: 3px 6px;
    line-height: 1.25;
  }
}

@media (max-width: 768px) {
  .schedule-section {
    padding: 72px 0;
  }

  .schedule-info-card i {
    font-size: 30px;
    margin-bottom: 10px;
  }

  .schedule-info-card h3 {
    font-size: 18px;
  }

  .schedule-info-card p {
    font-size: 16px;
  }

  .schedule-note {
    font-size: 13px;
  }

  .schedule-table {
    min-width: 560px;
  }

  .schedule-table th,
  .schedule-table td {
    padding: 14px 10px;
    font-size: 13px;
    white-space: nowrap;
  }

  .table-badge {
    display: inline-block;
    margin-right: 6px;
    margin-bottom: 4px;
    font-size: 10px;
    padding: 3px 8px;
  }

  .price-col {
    font-size: 14px;
  }

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

  .calendar-title {
    font-size: 20px;
    gap: 8px;
    margin-bottom: 16px;
    justify-content: center;
    text-align: center;
  }

  .calendar-title i {
    font-size: 22px;
  }

  .calendar-controls {
    gap: 10px;
    margin-bottom: 16px;
  }

  .calendar-month {
    font-size: 16px;
    min-width: 110px;
  }

  .calendar-nav-btn {
    width: 34px;
    height: 34px;
    font-size: 14px;
    flex-shrink: 0;
  }

  .calendar-wrapper {
    padding: 10px;
    border-radius: 12px;
  }

  .calendar-header {
    gap: 3px;
    margin-bottom: 8px;
  }

  .calendar-day-name {
    font-size: 11px;
    padding: 6px 0;
  }

  .calendar-body {
    gap: 3px;
  }

  .calendar-cell {
    min-height: 78px;
    padding: 4px 3px;
    border-width: 1px;
    border-radius: 8px;
  }

  .calendar-date {
    font-size: 11px;
    margin-bottom: 2px;
  }

  .calendar-events {
    gap: 2px;
  }

  .calendar-event-badge {
    font-size: 8px;
    padding: 2px 4px;
    border-radius: 4px;
  }
}

@media (max-width: 480px) {
  .schedule-info-card {
    padding: 18px 14px;
    border-radius: 12px;
  }

  .schedule-table {
    min-width: 520px;
  }

  .schedule-table th,
  .schedule-table td {
    padding: 12px 8px;
    font-size: 12px;
  }

  .class-name-col {
    min-width: 150px;
  }

  .calendar-controls {
    gap: 8px;
  }

  .calendar-month {
    font-size: 15px;
    min-width: 96px;
  }

  .calendar-wrapper {
    padding: 8px;
  }

  .calendar-day-name {
    font-size: 10px;
    padding: 4px 0;
  }

  .calendar-cell {
    min-height: 64px;
    padding: 3px 2px;
  }

  .calendar-date {
    font-size: 10px;
  }

  .calendar-event-badge {
    font-size: 7px;
    padding: 2px 3px;
  }
}

/* =========================================
   Schedule Calendar Responsive Fit
   7列のまま画面に収める
   ========================================= */

.calendar-wrapper {
  overflow-x: hidden;
}

@media (max-width: 768px) {
  .schedule-calendar {
    margin-top: 36px;
  }

  .calendar-title {
    font-size: 20px;
    margin-bottom: 14px;
    gap: 8px;
    justify-content: center;
    text-align: center;
  }

  .calendar-title i {
    font-size: 20px;
  }

  .calendar-controls {
    gap: 10px;
    margin-bottom: 14px;
  }

  .calendar-nav-btn {
    width: 32px;
    height: 32px;
    font-size: 13px;
    flex-shrink: 0;
  }

  .calendar-month {
    font-size: 16px;
    min-width: 96px;
  }

  .calendar-wrapper {
    padding: 8px 6px;
    border-radius: 12px;
  }

  .calendar-header {
    gap: 2px;
    margin-bottom: 6px;
  }

  .calendar-day-name {
    font-size: 10px;
    padding: 4px 0;
    letter-spacing: 0;
  }

  .calendar-body {
    gap: 2px;
  }

  .calendar-cell {
    aspect-ratio: auto;
    min-height: 56px;
    padding: 3px 2px;
    gap: 2px;
    border-width: 1px;
    border-radius: 6px;
  }

  .calendar-date {
    font-size: 10px;
    margin-bottom: 1px;
    line-height: 1.1;
  }

  .calendar-events {
    gap: 2px;
  }

  .calendar-event-badge {
    font-size: 7px;
    line-height: 1.15;
    padding: 2px 2px;
    border-radius: 3px;
    letter-spacing: 0;
  }
}

@media (max-width: 480px) {
  .calendar-title {
    font-size: 18px;
  }

  .calendar-title i {
    font-size: 18px;
  }

  .calendar-controls {
    gap: 8px;
    margin-bottom: 12px;
  }

  .calendar-nav-btn {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  .calendar-month {
    font-size: 14px;
    min-width: 84px;
  }

  .calendar-wrapper {
    padding: 6px 4px;
    border-radius: 10px;
  }

  .calendar-header {
    gap: 1px;
    margin-bottom: 4px;
  }

  .calendar-day-name {
    font-size: 9px;
    padding: 3px 0;
  }

  .calendar-body {
    gap: 1px;
  }

  .calendar-cell {
    min-height: 48px;
    padding: 2px 1px;
    gap: 1px;
    border-radius: 4px;
  }

  .calendar-date {
    font-size: 9px;
    margin-bottom: 0;
  }

  .calendar-event-badge {
    font-size: 6px;
    line-height: 1.05;
    padding: 1px 1px;
    border-radius: 2px;
  }
}