/* design_system/calendar.css — Month calendar (Mac-style widget) */

.month-calendar {
  min-height: 100%;
}

.month-calendar__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.month-calendar__heading {
  min-width: 0;
}

.month-calendar__eyebrow {
  margin: 0 0 0.2rem;
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.month-calendar__title {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem;
  font-size: var(--text-title);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--color-text);
}

.month-calendar__year {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-muted);
}

.month-calendar__nav-group {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem;
  border-radius: calc(var(--radius-input) + 0.15rem);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.month-calendar__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-input);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.month-calendar__nav:hover {
  background: var(--color-bg);
  color: var(--color-accent);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.month-calendar__nav:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.month-calendar__body {
  padding: 0;
}

.month-calendar__weekdays,
.month-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  column-gap: 0.15rem;
  row-gap: 0.45rem;
}

.month-calendar__weekdays {
  margin-bottom: 0.5rem;
}

.month-calendar__weekday {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 1.65rem;
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.month-calendar__weekday--weekend {
  color: color-mix(in srgb, var(--red) 78%, var(--color-text-muted));
}

/* Soft weekend wash only on days that have a number */
.month-calendar__day--weekend:not(.month-calendar__day--empty) {
  background: color-mix(in srgb, var(--red) 6%, transparent);
  border-radius: var(--radius-input);
}

.month-calendar__day {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.2rem 0;
}

.month-calendar__day--empty {
  pointer-events: none;
}

.month-calendar__day-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.05rem;
  height: 2.05rem;
  font-size: var(--text-ui);
  font-weight: 500;
  line-height: 1;
  color: var(--color-text);
  border-radius: 999px;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.month-calendar__day--weekend .month-calendar__day-number {
  color: color-mix(in srgb, var(--red) 72%, var(--color-text));
  font-weight: 600;
}

.month-calendar__day:not(.month-calendar__day--empty):not(.month-calendar__day--today) .month-calendar__day-number:hover {
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg));
  color: var(--color-accent);
}

.month-calendar__day--weekend:not(.month-calendar__day--empty):not(.month-calendar__day--today) .month-calendar__day-number:hover {
  background: color-mix(in srgb, var(--red) 10%, var(--color-bg));
  color: var(--red);
}

.month-calendar__day--today .month-calendar__day-number {
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent),
    0 4px 10px color-mix(in srgb, var(--color-accent) 28%, transparent);
}

@media (prefers-reduced-motion: no-preference) {
  .month-calendar__day--today .month-calendar__day-number {
    animation: month-calendar-today-in 0.35s ease-out;
  }
}

@keyframes month-calendar-today-in {
  from {
    transform: scale(0.86);
    opacity: 0.65;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}