.calendar-nav {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  align-items: center;
}

.calendar-nav-btn {
  min-width: 40px;
  padding: 0 12px;
}

.calendar-nav-today {
  white-space: nowrap;
}

.calendar-title {
  margin-bottom: 0;
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  text-align: center;
  min-width: 0;
}

.calendar-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.calendar-grid {
  padding: 0;
  overflow: hidden;
}

.calendar-weekdays,
.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.calendar-weekdays span {
  text-align: center;
  padding: 10px 6px;
  font-size: 12px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.94);
}

.calendar-filter-row {
  display: flex;
  gap: 10px;
  padding: 14px 14px 0;
  flex-wrap: wrap;
}

.day-cell {
  min-height: 60px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 4px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.98);
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
}

.day-cell:nth-child(7n) {
  border-right: 0;
}

.day-cell.muted {
  background: #f8fafc;
  color: #9ca3af;
}

.day-cell.selected {
  box-shadow: inset 0 0 0 2px var(--accent);
}

.day-cell.today {
  background: linear-gradient(180deg, rgba(220, 252, 231, 0.84), rgba(255, 255, 255, 0.98));
  box-shadow: inset 0 0 0 2px #16a34a;
}

.day-cell.overdue {
  background: linear-gradient(180deg, rgba(254, 226, 226, 0.88), rgba(255, 255, 255, 0.98));
}

.day-cell.today.selected {
  background: linear-gradient(180deg, rgba(220, 252, 231, 0.88), rgba(239, 246, 255, 0.98));
  box-shadow: inset 0 0 0 2px #16a34a, inset 0 0 0 5px rgba(37, 99, 235, 0.16);
}

.day-cell.today.overdue {
  background: linear-gradient(180deg, rgba(220, 252, 231, 0.84), rgba(255, 255, 255, 0.98));
  box-shadow: inset 0 0 0 2px #16a34a;
}

.day-cell:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.24);
}

.day-number {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 3px;
}

.calendar-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.calendar-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.72);
}

.dot-new {
  background: #2563eb;
}

.dot-work {
  background: #16a34a;
}

.dot-review {
  background: #f97316;
}

.dot-overdue {
  background: #dc2626;
}

.calendar-day-panel {
  min-height: 100%;
}

@media (max-width: 1200px) {
  .calendar-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .calendar-filter-row {
    padding: 10px 0 0;
  }

  .day-cell {
    min-height: 64px;
    padding: 6px 5px;
  }

  .calendar-nav {
    width: 100%;
    display: grid;
    grid-template-columns: 42px 1fr 42px auto;
    gap: 6px;
  }

  .calendar-title {
    font-size: 17px;
  }
}