/* МелМК — недельная сетка */
.week-scroll {
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  max-height: calc(100dvh - 240px);
  box-shadow: var(--shadow-md);
}

.week-grid {
  display: grid;
  grid-template-columns: 76px repeat(6, minmax(148px, 1fr));
  min-width: 740px;
  border-collapse: collapse;
}

.week-grid__corner,
.week-grid__dayhead,
.week-grid__time,
.week-grid__cell {
  border-right: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  padding: var(--space-2);
  vertical-align: top;
}

.week-grid__corner,
.week-grid__dayhead {
  position: sticky;
  top: 0;
  z-index: 3;
  background: linear-gradient(180deg, var(--accent-soft), var(--bg-muted));
  font-weight: 800;
  font-size: 0.8125rem;
  text-align: center;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.02em;
}

.week-grid__corner {
  left: 0;
  z-index: 4;
}

.week-grid__time {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-align: center;
  min-height: 92px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.week-grid__cell {
  min-height: 92px;
  background: var(--bg-elev);
  transition: background 160ms ease;
}

.week-grid__cell:nth-child(14n + 9),
.week-grid__cell:nth-child(14n + 10),
.week-grid__cell:nth-child(14n + 11),
.week-grid__cell:nth-child(14n + 12),
.week-grid__cell:nth-child(14n + 13),
.week-grid__cell:nth-child(14n + 14),
.week-grid__time:nth-child(14n + 8) {
  background: color-mix(in srgb, var(--bg-muted) 45%, var(--bg-elev));
}

.week-grid__cell:hover {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-elev));
}

.week-lesson {
  padding: 8px 10px;
  margin-bottom: 6px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-soft), var(--bg-muted));
  border-left: 3px solid var(--accent);
  font-size: 0.75rem;
  line-height: 1.35;
  box-shadow: var(--shadow-sm);
  transition: transform 140ms ease, box-shadow var(--transition);
}

.week-lesson:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.week-lesson.is-now {
  outline: 2px solid var(--now);
  outline-offset: 1px;
  box-shadow: var(--shadow-glow);
}

.week-lesson.is-changed {
  background: var(--changed);
  border-left-color: var(--accent-3);
}

.week-lesson__subj {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.week-lesson__meta {
  color: var(--text-muted);
  margin-top: 3px;
  font-weight: 500;
}

@media (max-width: 767px) {
  .week-scroll {
    max-height: none;
    border-radius: var(--radius-md);
  }
  .week-grid {
    grid-template-columns: 64px repeat(6, minmax(130px, 1fr));
    min-width: 680px;
  }
}