/*
  Datepicker — layout no estilo Untitled UI / Figma.
  Uso: estrutura .datepicker + .datepicker-field (trigger do input).
*/

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

.datepicker-field__input {
  min-width: 100%;
  height: 40px;
  padding: var(--spacing-2) var(--spacing-10) var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--color-neutral-300);
  border-radius: 8px;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  color: var(--color-neutral-900);
  font-size: var(--font-size-text-md);
  cursor: pointer;
}

.datepicker-field__input:focus,
.datepicker-field__input:focus-visible {
  outline: none;
  border-color: var(--color-brand-300);
  box-shadow: var(--shadow-sm);
}

.datepicker-field__icon {
  position: absolute;
  top: 50%;
  right: var(--spacing-3);
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border: none;
  padding: 0;
  background: transparent;
  color: var(--color-neutral-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.datepicker {
  width: 328px;
  max-width: calc(100vw - 2rem);
  padding: var(--spacing-4);
  border: 1px solid var(--color-neutral-200);
  border-radius: 12px;
  background: var(--color-white);
  box-shadow: var(--shadow-xl);
  box-sizing: border-box;
}

.datepicker__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.datepicker__month {
  margin: 0;
  flex: 1;
  text-align: center;
  color: var(--color-neutral-900);
  font-size: var(--font-size-text-md);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-text-md);
}

.datepicker__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--color-neutral-500);
  cursor: pointer;
  flex-shrink: 0;
}

.datepicker__nav:hover {
  background: var(--color-neutral-50);
  color: var(--color-neutral-700);
}

.datepicker__nav img,
.datepicker__nav svg {
  width: 20px;
  height: 20px;
}

.datepicker__toolbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.datepicker__selected {
  width: 100%;
  height: 40px;
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--color-neutral-300);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-neutral-900);
  font-size: var(--font-size-text-md);
  font-weight: var(--font-weight-medium);
  box-sizing: border-box;
}

.datepicker__selected:focus,
.datepicker__selected:focus-visible {
  outline: none;
  border-color: var(--color-brand-300);
}

.datepicker__today {
  height: 40px;
  padding: 0 var(--spacing-4);
  border: 1px solid var(--color-neutral-300);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-neutral-700);
  font-size: var(--font-size-text-sm);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  white-space: nowrap;
}

.datepicker__today:hover {
  background: var(--color-neutral-50);
  border-color: var(--color-neutral-400);
}

.datepicker__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  margin-bottom: var(--spacing-1);
}

.datepicker__weekday {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  color: var(--color-neutral-700);
  font-size: var(--font-size-text-sm);
  font-weight: var(--font-weight-medium);
}

.datepicker__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
}

.datepicker__day {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1;
  max-height: 40px;
  border: none;
  border-radius: 9999px;
  background: transparent;
  color: var(--color-neutral-700);
  font-size: var(--font-size-text-sm);
  font-weight: var(--font-weight-regular);
  cursor: pointer;
  box-sizing: border-box;
}

.datepicker__day:hover,
.datepicker__day--hover {
  background: var(--color-neutral-100);
}

.datepicker__day--outside {
  color: var(--color-neutral-400);
}

.datepicker__day--today:not(.datepicker__day--selected) {
  background: var(--color-neutral-100);
  font-weight: var(--font-weight-semibold);
}

.datepicker__day--selected,
.datepicker__day--selected:hover {
  background: var(--color-brand-600);
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
}

.datepicker__day--dot::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 9999px;
  background: var(--color-brand-500);
}

.datepicker__day--selected.datepicker__day--dot::after {
  background: var(--color-white);
}

.datepicker__day:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.datepicker__footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-neutral-200);
}

/* Painel flutuante sob o campo */
.datepicker-popover {
  position: absolute;
  z-index: 1200;
  top: calc(100% + var(--spacing-2));
  left: 0;
  transform-origin: top center;
}

.datepicker-popover--fixed {
  position: fixed;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

@keyframes datepicker-popover-in {
  0% {
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes datepicker-popover-out {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
  }
}

/* Vue <Transition name="datepicker"> no painel */
.datepicker-enter-active {
  animation: datepicker-popover-in 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.datepicker-leave-active {
  animation: datepicker-popover-out 0.16s cubic-bezier(0.55, 0.085, 0.68, 0.53)
    both;
  pointer-events: none;
}