/* 강의 일정 — 주간 시간표 뷰어(달력 + 출발 보드) */

.schedule {
  max-width: 60rem;
  margin: var(--space-6) auto var(--space-7);
  padding-inline: var(--space-5);
  word-break: keep-all;
}
.schedule__intro {
  margin-bottom: var(--space-6);
}
.schedule__intro h1 {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0 0 var(--space-3);
  font-size: var(--fs-800);
}
.schedule__intro p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--fs-500);
}
.schedule__intro .schedule__note {
  margin-top: var(--space-3);
}
.schedule__note mark {
  background: var(--color-mark-bg);
  color: var(--color-mark-text);
  padding: 0.1em 0.45em;
  border-radius: 4px;
  font-weight: 700;
}

.schedule__grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-5);
  align-items: start;
}

/* ── 달력 ── */
.cal {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.cal__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}
.cal__title {
  margin: 0;
  font-weight: 800;
  font-size: var(--fs-500);
}
.cal__nav {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}
.cal__nav:hover:not(:disabled) {
  border-color: var(--brand);
  color: var(--brand);
}
.cal__nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.cal__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal__dow {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-muted);
  padding-bottom: var(--space-2);
}
.cal__dow--sun {
  color: #e5484d;
}
.cal__cell {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  position: relative;
}
.cal__cell--empty {
  visibility: hidden;
}
.cal__cell--off {
  color: color-mix(in srgb, var(--color-muted) 60%, transparent);
}
.cal__cell--day {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 700;
  cursor: pointer;
}
/* 강의 있는 날 표시(하단 점) */
.cal__cell--day::after {
  content: "";
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--route-gold);
}
.cal__cell--day:hover {
  border-color: var(--brand);
}
.cal__cell--day.is-today {
  outline: 2px solid var(--route-gold);
  outline-offset: -1px;
}
.cal__cell--day.is-selected {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.cal__cell--day.is-selected::after {
  background: #fff;
}
.cal__cell--day:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}
.cal__hint {
  margin: var(--space-4) 0 0;
  font-size: var(--fs-300);
  color: var(--color-muted);
}

/* ── 주간 보드 ── */
.week {
  min-width: 0;
}
.week__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.week__title {
  margin: 0;
  font-size: var(--fs-600);
  text-align: center;
}
.week__nav {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 700;
  font-size: var(--fs-300);
  white-space: nowrap;
  cursor: pointer;
}
.week__nav:hover:not(:disabled) {
  border-color: var(--brand);
  color: var(--brand);
}
.week__nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.board {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.board__row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-md);
}
.board__row--holiday {
  border-left-color: var(--color-border);
  background: color-mix(in srgb, var(--color-muted) 8%, var(--color-surface));
}
.board__row--special {
  border-left-color: var(--route-gold);
}
.board__date {
  text-align: center;
  line-height: 1.1;
}
.board__date b {
  display: block;
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: var(--fs-500);
  font-weight: 800;
}
.board__date span {
  font-size: 0.72rem;
  color: var(--color-muted);
}
.board__course {
  font-weight: 700;
}
.board__row--holiday .board__course {
  color: var(--color-muted);
  font-weight: 600;
}
.board__tag {
  display: inline-block;
  margin-left: var(--space-2);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  vertical-align: middle;
}
.board__tag--special {
  color: var(--route-gold);
  border: 1px solid color-mix(in srgb, var(--route-gold) 50%, transparent);
}
.board__tag--off {
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}
.board__prof {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  color: var(--brand);
  font-weight: 700;
  font-size: var(--fs-300);
  white-space: nowrap;
}
.board__prof--none {
  background: none;
  color: var(--color-muted);
}

/* ── 반응형 ── */
@media (max-width: 820px) {
  .schedule__grid {
    grid-template-columns: 1fr;
  }
  .cal {
    max-width: 24rem;
  }
}
@media (max-width: 480px) {
  .schedule {
    padding-inline: var(--space-4);
  }
  .board__row {
    grid-template-columns: 52px 1fr;
    gap: var(--space-3);
  }
  .board__prof {
    grid-column: 2;
    justify-self: start;
  }
  .week__nav {
    padding: 0.5rem 0.7rem;
  }
}

/* ── 정규 일과 시간표 ── */
.daily {
  margin-top: var(--space-8);
}
.daily__table {
  width: 100%;
  margin-top: var(--space-4);
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: var(--fs-400);
}
.daily__table th,
.daily__table td {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  text-align: center;
}
.daily__table thead th {
  background: color-mix(in srgb, var(--brand) 12%, var(--color-surface));
  font-weight: 700;
}
.daily__table tbody th {
  white-space: nowrap;
  font-weight: 600;
  color: var(--color-muted);
}
.daily__desc {
  margin: var(--space-2) 0 0;
  color: var(--color-muted);
}
.daily__date {
  display: block;
  font-size: var(--fs-300);
  font-weight: 600;
  color: var(--color-muted);
}
.daily__slot {
  display: block;
  font-size: var(--fs-300);
  color: var(--brand);
}
.daily__prof {
  display: block;
  margin-top: 0.15rem;
  font-size: var(--fs-300);
  color: var(--color-muted);
}
.daily__lunch {
  background: var(--color-mark-bg);
  color: var(--color-mark-text);
  font-weight: 700;
}
.daily__off {
  color: var(--color-muted);
  background: color-mix(in srgb, var(--color-border) 30%, var(--color-surface));
}
@media (max-width: 786px) {
  .daily {
    overflow-x: auto;
  }
  .daily__table {
    min-width: 34rem; /* 좁은 화면에선 표를 가로 스크롤로 본다 */
  }
}