.text-input {
  width: 100%;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  font: inherit;
  font-size: 0.9375rem;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  min-height: 52px;
}

.text-input:focus {
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-sys-color-primary) 22%, transparent);
}

.calendar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.calendar-month-input {
  width: auto;
  max-width: 220px;
  min-height: 44px;
  padding: 10px 12px;
  flex: 1;
}

.calendar-view-switch {
  display: flex;
  gap: 10px;
  margin: 0 0 16px;
}

.calendar-options {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 16px;
}

.calendar-option {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calendar-option__label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface-variant);
}

.calendar-option__select {
  min-height: 42px;
  padding: 8px 12px;
  font-size: 0.875rem;
  cursor: pointer;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.calendar-output {
  display: block;
}

.today-card {
  margin-bottom: 18px;
  padding: 20px;
  border-radius: var(--md-sys-shape-corner-large);
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--md-sys-color-primary) 10%, white),
      var(--md-sys-color-surface)
    );
  border: 1px solid var(--md-sys-color-outline-variant);
}

.today-card__label {
  margin: 0 0 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--md-sys-color-primary);
}

.today-card__date {
  margin: 0;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.25;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}

.today-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
}

.calendar-current-label {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}

.calendar-current-label__sub {
  display: block;
  margin-top: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.calendar-weekday,
.calendar-day {
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.calendar-weekday {
  padding: 10px 8px;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface-variant);
}

.calendar-day {
  min-height: 92px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calendar-day--empty {
  background: color-mix(in srgb, var(--md-sys-color-surface) 70%, var(--md-sys-color-surface-variant));
  border-style: dashed;
}

.calendar-day__date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}

.calendar-day__weekday {
  font-size: 0.75rem;
  color: var(--md-sys-color-on-surface-variant);
}

.calendar-day__rokuyo--taian {
  color: #b3261e;
}

.calendar-day__rokuyo--shakko,
.calendar-day__rokuyo--sensho,
.calendar-day__rokuyo--tomobiki,
.calendar-day__rokuyo--senbu,
.calendar-day__rokuyo--butsumetsu {
  color: #5f6368;
}

.calendar-day--today .calendar-day__date {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.calendar-day--sunday .calendar-day__date,
.calendar-weekday--sunday {
  color: #c53b3b;
}

.calendar-day--saturday .calendar-day__date,
.calendar-weekday--saturday {
  color: #2f6fd9;
}

.calendar-day--holiday .calendar-day__date {
  color: #b3261e;
}

.calendar-day--holiday {
  background: color-mix(in srgb, #b3261e 8%, var(--md-sys-color-surface));
  border-color: color-mix(in srgb, #b3261e 26%, var(--md-sys-color-outline-variant));
}

.calendar-meta {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.875rem;
}

.calendar-holidays {
  margin: 0;
}

.calendar-holidays__title {
  margin: 0 0 8px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}

.calendar-holidays__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.calendar-holidays__item {
  display: flex;
  gap: 8px;
  line-height: 1.5;
}

.calendar-holidays__date {
  flex: 0 0 auto;
  font-weight: 700;
  color: #b3261e;
}

.calendar-holidays__name {
  color: var(--md-sys-color-on-surface-variant);
}

.year-calendar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.year-calendar-month {
  padding: 14px;
  border-radius: var(--md-sys-shape-corner-large);
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.year-calendar-month__title {
  margin: 0 0 10px;
  font-size: 1rem;
  line-height: 1.4;
  text-align: center;
  color: var(--md-sys-color-on-surface);
}

.year-calendar-month__wareki {
  display: block;
  margin-top: 2px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
}

.year-calendar-month .calendar-grid {
  gap: 4px;
}

.year-calendar-month .calendar-weekday {
  padding: 6px 2px;
  font-size: 0.6875rem;
}

.year-calendar-month .calendar-day {
  min-height: 38px;
  padding: 4px;
  align-items: center;
  justify-content: center;
}

.year-calendar-month .calendar-day__date {
  width: 1.55rem;
  height: 1.55rem;
  font-size: 0.75rem;
}

.year-calendar-month .calendar-day__weekday {
  display: none;
}

@media (max-width: 600px) {
  .calendar-toolbar {
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    gap: 8px;
  }

  .calendar-month-input {
    max-width: none;
    min-width: 0;
  }

  .calendar-view-switch {
    justify-content: center;
  }

  .calendar-options {
    align-items: stretch;
  }

  .calendar-option {
    flex: 1 1 100%;
  }

  .calendar-option__select {
    width: 100%;
  }

  .calendar-options .btn {
    flex: 1 1 calc(50% - 5px);
  }

  .calendar-grid {
    gap: 6px;
  }

  .calendar-weekday {
    padding: 8px 4px;
    font-size: 0.75rem;
  }

  .calendar-day {
    min-height: 74px;
    padding: 8px;
  }

  .calendar-day__date {
    width: 1.8rem;
    height: 1.8rem;
    font-size: 0.875rem;
  }

  .today-card {
    padding: 18px;
  }

  .today-card__meta {
    gap: 6px 12px;
  }

  .year-calendar-grid {
    grid-template-columns: 1fr;
  }

  .year-calendar-month {
    padding: 12px;
  }

  .year-calendar-month .calendar-grid {
    gap: 4px;
  }

  .year-calendar-month .calendar-day {
    min-height: 36px;
    padding: 4px;
  }

  .year-calendar-month .calendar-day__date {
    width: 1.5rem;
    height: 1.5rem;
    font-size: 0.75rem;
  }}

@media print {
  body {
    background: #ffffff;
  }

  .top-app-bar,
  .hero,
  .tool-actions,
  .calendar-toolbar,
  .calendar-view-switch,
  .calendar-options,
  #input-help,
  .tool-help,
  .related-tools,
  footer {
    display: none !important;
  }

  main {
    max-width: none;
    padding: 0;
  }

  .tool-card {
    box-shadow: none;
    border: none;
    padding: 0;
    margin: 0;
    background: #ffffff;
  }

  #result-section {
    display: block !important;
  }

  .today-card,
  .calendar-meta,
  .year-calendar-month {
    break-inside: avoid;
  }

  .today-card {
    border: 1px solid #dddddd;
    background: #ffffff;
  }

  .calendar-day,
  .calendar-weekday,
  .year-calendar-month {
    border-color: #cccccc;
  }

  .year-calendar-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }}