/**
 * 弹出式日历（Datum）
 */

.date-picker-field {
  position: relative;
  width: 100%;
}

.date-picker-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  text-align: left;
  cursor: pointer;
  background: var(--biz-surface, #fff);
}

.date-picker-trigger:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.date-picker-trigger__value {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.date-picker-trigger__value.is-placeholder {
  color: var(--biz-ink-muted, #5c6573);
}

.date-picker-trigger__icon {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  color: var(--biz-accent, #1e3348);
  opacity: 0.85;
}

.date-picker-popup {
  position: fixed;
  z-index: 300;
  width: 17.5rem;
  border: 1px solid var(--biz-border, #c8cdd4);
  border-radius: 0.375rem;
  background: var(--biz-surface, #fff);
  box-shadow: 0 12px 40px rgba(26, 35, 50, 0.14);
  padding: 0.75rem;
}

.date-picker-popup__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.date-picker-popup__title {
  flex: 1;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--biz-accent, #1e3348);
}

.date-picker-popup__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--biz-border-soft, #e2e5ea);
  border-radius: 0.25rem;
  background: var(--biz-paper, #f6f5f2);
  color: var(--biz-accent, #1e3348);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.date-picker-popup__nav:hover {
  background: var(--biz-paper-deep, #ebe9e4);
}

.date-picker-popup__grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.date-picker-popup__grid th {
  padding: 0.25rem 0;
  font-weight: 600;
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--biz-ink-muted, #5c6573);
}

.date-picker-popup__grid td {
  padding: 0.125rem;
  text-align: center;
}

.date-picker-day {
  width: 2rem;
  height: 2rem;
  margin: 0 auto;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  background: transparent;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--biz-ink, #1a2332);
  cursor: pointer;
}

.date-picker-day:hover:not(:disabled) {
  background: var(--biz-paper, #f6f5f2);
  border-color: var(--biz-border-soft, #e2e5ea);
}

.date-picker-day.is-outside {
  color: var(--biz-ink-muted, #5c6573);
  opacity: 0.55;
}

.date-picker-day.is-today {
  border-color: var(--biz-accent, #1e3348);
}

.date-picker-day.is-selected {
  background: var(--biz-accent, #1e3348);
  color: #fff;
  border-color: var(--biz-accent, #1e3348);
}

.date-picker-day:disabled {
  cursor: default;
  opacity: 0.35;
}

.date-picker-popup__foot {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--biz-border-soft, #e2e5ea);
}

.date-picker-popup__foot button {
  border-radius: 0.25rem;
  border: 1px solid var(--biz-border, #c8cdd4);
  background: var(--biz-surface, #fff);
  padding: 0.25rem 0.625rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--biz-accent, #1e3348);
  cursor: pointer;
}

.date-picker-popup__foot button:hover {
  background: var(--biz-paper, #f6f5f2);
}