.open-class-single [hidden] {
  display: none !important;
}

.open-class-summary {
  display: grid;
  grid-template-columns: minmax(0, 35fr) minmax(0, 65fr);
  align-items: start;
  gap: 32px;
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.open-class-summary-no-excerpt {
  grid-template-columns: minmax(0, 1fr);
}

.open-class-summary-facts {
  display: grid;
  gap: 12px;
  margin: 0;
}

.open-class-summary-facts > div {
  display: grid;
  gap: 4px;
}

.open-class-summary-facts dt {
  color: var(--graphite);
  font-size: 13px;
  font-weight: 700;
}

.open-class-summary-facts dd {
  margin: 0;
  color: var(--purple);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.open-class-summary-excerpt {
  margin: 0;
  color: var(--graphite);
  font-size: 17px;
  line-height: 1.7;
}

.open-class-schedule-section {
  margin-top: 64px;
}

.open-class-schedule-organizer {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f5f0f8;
}

.schedule-controls {
  display: grid;
  grid-template-columns: minmax(0, 60fr) minmax(0, 40fr);
  gap: 24px;
  margin-bottom: 24px;
}

.schedule-controls-single {
  grid-template-columns: minmax(0, 1fr);
}

.schedule-control-block {
  min-width: 0;
}

.schedule-control-label {
  display: block;
  margin-bottom: 8px;
  color: var(--graphite);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.schedule-month-tabs,
.schedule-week-tabs {
  display: grid;
  gap: 10px;
}

.schedule-month-tabs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.schedule-week-tabs {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.schedule-month-tabs button,
.schedule-week-tabs button {
  min-width: 0;
  min-height: 62px;
  padding: 10px 12px;
  border: 1px solid #d9cee3;
  border-radius: 12px;
  background: #fff;
  color: var(--purple);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  cursor: pointer;
}

.schedule-month-tabs button[aria-selected="true"],
.schedule-week-tabs button[aria-selected="true"] {
  border-color: var(--purple);
  background: var(--purple);
  color: #fff;
}

.schedule-month-title {
  display: flex;
  min-height: 78px;
  align-items: center;
  margin: 0;
  padding: 16px 24px;
  border-radius: 14px 14px 0 0;
  background: var(--purple);
  color: #fff;
  font-size: 23px;
  line-height: 1.35;
}

.open-class-schedule-table {
  width: 100%;
  max-width: 1152px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.schedule-month-title + .schedule-week-panel .open-class-schedule-table {
  border-top: 0;
  border-radius: 0 0 14px 14px;
}

.open-class-schedule-header,
.open-class-schedule-row {
  display: grid;
  grid-template-columns: minmax(0, 16fr) minmax(0, 10fr) minmax(0, 18fr) minmax(0, 32fr) minmax(0, 24fr);
  align-items: stretch;
}

.open-class-schedule-header {
  min-height: 52px;
  background: var(--purple);
  color: #fff;
}

.open-class-schedule-header > span,
.schedule-cell {
  display: flex;
  min-width: 0;
  align-items: center;
  padding: 14px 16px;
  overflow-wrap: anywhere;
}

.open-class-schedule-header > span {
  font-size: 13px;
  font-weight: 700;
}

.open-class-schedule-row {
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.open-class-schedule-row:last-child {
  border-bottom: 0;
}

.schedule-cell-date { grid-column: 1; }
.schedule-cell-weekday { grid-column: 2; }
.schedule-cell-time { grid-column: 3; }
.schedule-cell-course { grid-column: 4; }
.schedule-cell-instructor { grid-column: 5; }

.schedule-field-label {
  display: none;
}

.schedule-field-value {
  color: var(--graphite);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
}

.schedule-cell-course .schedule-field-value {
  color: var(--purple);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.open-class-post-content {
  margin-top: 64px;
}

.open-class-registration {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-top: 48px;
  padding: 28px;
  border: 1px solid #ded3e8;
  border-radius: 18px;
  background: #f1eaf8;
}

.open-class-registration h2 {
  margin-bottom: 7px;
  font-size: 25px;
}

.open-class-registration p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--graphite);
  font-size: 16px;
  line-height: 1.65;
}

.open-class-registration .button {
  flex: 0 0 auto;
}

@media (max-width: 1024px) {
  .open-class-summary {
    grid-template-columns: 1fr;
  }

  .schedule-controls {
    grid-template-columns: minmax(0, 60fr) minmax(0, 40fr);
  }

  .schedule-controls-single {
    grid-template-columns: 1fr;
  }

  .open-class-schedule-table {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .open-class-schedule-header {
    display: none;
  }

  .open-class-schedule-body {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .open-class-schedule-row {
    display: flex;
    min-height: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
  }

  .open-class-schedule-row:last-child {
    border-bottom: 1px solid var(--line);
  }

  .schedule-cell {
    display: grid;
    grid-column: auto;
    gap: 4px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .schedule-cell:first-child {
    padding-top: 0;
  }

  .schedule-cell:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .schedule-field-label {
    display: block;
    color: var(--graphite);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
  }

  .schedule-field-value,
  .schedule-cell-course .schedule-field-value {
    font-size: 16px;
  }
}

@media (max-width: 720px) {
  .open-class-schedule-section {
    margin-top: 52px;
  }

  .open-class-schedule-organizer {
    padding: 18px;
  }

  .schedule-controls {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .schedule-month-title {
    padding: 16px 20px;
    font-size: 21px;
  }

  .open-class-schedule-body {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .open-class-schedule-row {
    padding: 22px;
  }

  .schedule-field-label {
    font-size: 11px;
  }

  .schedule-field-value,
  .schedule-cell-course .schedule-field-value {
    font-size: 15px;
  }

  .open-class-post-content {
    margin-top: 52px;
  }

  .open-class-registration {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .open-class-single *,
  .open-class-single *::before,
  .open-class-single *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}