/* ============================================================
   CALENDÁRIO — MODAL DE SELEÇÃO DE DATAS
============================================================ */

/* ============================================================
   MODAL BASE
============================================================ */

.calendar-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;

  display: none !important;
  align-items: center !important;
  justify-content: center !important;

  padding: 20px;

  opacity: 0;
  pointer-events: none;

  transition: opacity 0.25s ease;
}

.calendar-modal.active {
  display: flex !important;
  opacity: 1;
  pointer-events: auto;
}

/* ============================================================
   FUNDO ESCURECIDO
============================================================ */

.calendar-overlay {
  position: absolute;
  inset: 0;

  background: rgba(15, 23, 42, 0.58);

  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.calendar-empty-message {
  color: var(--cor-texto-mutado);
  font-size: 13px;
}

.selected-stock-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 38px;
  min-height: 22px;

  margin-left: 4px;
  padding: 2px 8px;

  background: var(--cor-rosa);
  color: #ffffff;

  border-radius: 8px;

  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

/* ============================================================
   CONTAINER PRINCIPAL
============================================================ */

.calendar-box {
  position: relative;
  z-index: 2;

  width: min(520px, 100%);
  max-height: calc(100vh - 40px);

  display: flex !important;
  flex-direction: column !important;

  padding: 24px;

  overflow: hidden;

  background: #ffffff;

  border: 1px solid var(--borda);
  border-radius: 24px;

  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.22);

  animation: calendarShow 0.25s ease-out;
}

@keyframes calendarShow {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================================================
   CABEÇALHO
============================================================ */

.calendar-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 16px;

  margin-bottom: 18px;
  padding-bottom: 16px;

  border-bottom: 1px solid var(--borda);
}

.calendar-header-info {
  flex: 1;
  min-width: 0;
}

.calendar-title {
  margin: 0;

  color: var(--cor-texto-escuro);

  font-size: 22px;
  font-weight: 800;
  line-height: 1.2;
}

.calendar-subtitle {
  margin: 5px 0 0;

  overflow: hidden;

  color: var(--cor-texto-mutado);

  font-size: 13px;
  font-weight: 500;

  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================================
   BOTÃO FECHAR
============================================================ */

.calendar-close {
  width: 40px !important;
  min-width: 40px !important;
  height: 40px !important;

  display: flex !important;
  align-items: center !important;
  justify-content: center !important;

  flex-shrink: 0;

  background: #f8fafc !important;
  color: #64748b;

  border: 1px solid var(--borda) !important;
  border-radius: 13px;

  cursor: pointer;

  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.calendar-close:hover {
  background: var(--cor-principal) !important;
  color: #ffffff;

  border-color: var(--cor-principal) !important;

  transform: rotate(90deg);
}

.calendar-close:active {
  transform: rotate(90deg) scale(0.94);
}

/* ============================================================
   NAVEGAÇÃO DO MÊS
============================================================ */

.calendar-month {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px;

  margin-bottom: 16px;
  padding: 10px 12px;

  background: #f8fafc;

  border: 1px solid var(--borda);
  border-radius: 16px;
}

#calendarMonth {
  flex: 1;

  color: var(--cor-texto-escuro);
  text-align: center;

  font-size: 16px;
  font-weight: 800;
  text-transform: capitalize;
}

.calendar-nav-btn {
  width: 38px !important;
  min-width: 38px !important;
  height: 38px !important;

  display: flex !important;
  align-items: center !important;
  justify-content: center !important;

  background: #ffffff !important;
  color: var(--cor-texto-escuro);

  border: 1px solid var(--borda) !important;
  border-radius: 12px;

  cursor: pointer;

  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.calendar-nav-btn:hover {
  background: var(--cor-principal) !important;
  color: #ffffff;

  border-color: var(--cor-principal) !important;

  transform: translateY(-2px);
}

.calendar-nav-btn:active {
  transform: translateY(0);
}

.calendar-nav-btn i {
  font-size: 13px;
  color: inherit;
}

/* ============================================================
   DIAS DA SEMANA
============================================================ */

.calendar-weekdays {
  display: grid !important;
  grid-template-columns: repeat(7, minmax(0, 1fr)) !important;
  gap: 6px;

  margin-bottom: 8px;
}

.calendar-weekdays span {
  height: 25px;

  display: flex !important;
  align-items: center !important;
  justify-content: center !important;

  color: #94a3b8;

  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

/* Domingo */

.calendar-weekdays span:first-child {
  color: #e11d48;
}

/* ============================================================
   ÁREA DOS DIAS
============================================================ */

.calendar-grid {
  width: 100%;

  flex: 1;

  min-height: 0;
  max-height: 390px;

  overflow-x: hidden;
  overflow-y: auto;

  padding: 2px 3px 4px;
}

/* Barra de rolagem */

.calendar-grid::-webkit-scrollbar {
  width: 5px;
}

.calendar-grid::-webkit-scrollbar-track {
  background: transparent;
}

.calendar-grid::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}

.calendar-grid::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.calendar-inner {
  display: grid !important;
  grid-template-columns: repeat(7, minmax(0, 1fr)) !important;
  gap: 7px;
}

/* Caso o JavaScript coloque os dias diretamente no calendarGrid */

.calendar-grid:not(:has(.calendar-inner)) {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 7px;
}

/* ============================================================
   DIA BASE
============================================================ */

.calendar-day {
  position: relative;

  width: 100%;
  aspect-ratio: 1 / 1;

  display: flex !important;
  align-items: center !important;
  justify-content: center !important;

  background: #ffffff;
  color: var(--cor-texto-escuro);

  border: 1px solid transparent;
  border-radius: 13px;

  font-size: 14px;
  font-weight: 700;

  cursor: pointer;
  user-select: none;

  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

/* ============================================================
   ESPAÇO VAZIO
============================================================ */

.calendar-day.empty {
  background: transparent;

  border-color: transparent;

  cursor: default;
  pointer-events: none;
}

/* ============================================================
   DIA DISPONÍVEL
============================================================ */

.calendar-day.available {
  background: #f7fbfd;
  color: var(--cor-texto-escuro);

  border-color: #d9edf5;
}

.calendar-day.available:hover {
  background: var(--cor-principal-light);
  color: var(--cor-principal);

  border-color: rgba(0, 163, 224, 0.38);

  box-shadow: 0 7px 16px rgba(0, 163, 224, 0.1);

  transform: translateY(-2px);
}

/* ============================================================
   DIA ATUAL
============================================================ */

.calendar-day.today {
  color: var(--cor-principal);

  border-color: var(--cor-principal);
}

.calendar-day.today::before {
  content: "";

  position: absolute;
  top: 5px;
  right: 5px;

  width: 5px;
  height: 5px;

  background: var(--cor-laranja);

  border-radius: 50%;
}

/* ============================================================
   DIA INDISPONÍVEL
============================================================ */

.calendar-day.unavailable {
  background: #fff1f2;
  color: #e11d48;

  border-color: #ffe4e6;

  cursor: not-allowed;
  pointer-events: none;

  opacity: 0.72;
}

.calendar-day.unavailable::after {
  content: "";

  position: absolute;

  width: 55%;
  height: 1px;

  background: currentColor;

  transform: rotate(-40deg);

  opacity: 0.55;
}

/* ============================================================
   DIA PASSADO OU DESATIVADO
============================================================ */

.calendar-day.disabled {
  background: #f8fafc;
  color: #cbd5e1;

  border-color: #f1f5f9;

  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================================
   DIA SELECIONADO
============================================================ */

.calendar-day.selected {
  background: var(--cor-principal) !important;
  color: #ffffff !important;

  border-color: var(--cor-principal) !important;

  box-shadow: 0 8px 18px rgba(0, 163, 224, 0.25);

  transform: translateY(-2px);

  z-index: 4;
}

.calendar-day.selected::after {
  content: "";

  position: absolute;
  bottom: 5px;

  width: 5px;
  height: 5px;

  background: #ffffff;

  border-radius: 50%;
}

/* Caso today e selected estejam juntos */

.calendar-day.today.selected::before {
  background: #ffffff;
}

/* ============================================================
   PERÍODO ENTRE DUAS DATAS
============================================================ */

.calendar-day.in-range {
  background: var(--cor-principal-light);
  color: var(--cor-principal);

  border-color: transparent;
}

/* ============================================================
   PAINEL DAS DATAS SELECIONADAS
============================================================ */

.calendar-selected-box {
  margin-top: 16px;
  padding: 16px;

  background: #f8fafc;

  border: 1px solid var(--borda);
  border-radius: 17px;
}

.calendar-selected-title {
  display: flex;
  align-items: center;
  gap: 8px;

  margin-bottom: 9px;

  color: var(--cor-texto-escuro);

  font-size: 13px;
  font-weight: 800;
}

.calendar-selected-title i {
  color: var(--cor-principal);

  font-size: 14px;
}

.calendar-selected-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;

  min-height: 20px;

  color: var(--cor-texto-mutado);

  font-size: 12px;
  line-height: 1.6;
}

/* ============================================================
   ITEM DE DATA SELECIONADA
============================================================ */

.selected-date-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;

  padding: 6px 10px;

  background: #ffffff;
  color: var(--cor-principal);

  border: 1px solid rgba(0, 163, 224, 0.25);
  border-radius: 10px;

  font-size: 12px;
  font-weight: 700;
}

/* ============================================================
   LEGENDA
============================================================ */

.calendar-legend {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  flex-wrap: wrap;
  gap: 14px;

  margin-top: 15px;
  padding-top: 13px;

  border-top: 1px solid var(--borda);
}

.legend-item {
  display: flex !important;
  align-items: center !important;
  gap: 7px;

  color: var(--cor-texto-mutado);

  font-size: 12px;
  font-weight: 600;
}

.dot {
  width: 9px;
  min-width: 9px;
  height: 9px;

  border-radius: 50%;
}

.dot.available {
  background: var(--cor-principal);
}

.dot.selected {
  background: var(--cor-rosa);
}

.dot.unavailable {
  background: #ef4444;
}

/* ============================================================
   BOTÕES DO RODAPÉ
============================================================ */

.calendar-actions {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px;

  margin-top: 18px;
  padding-top: 16px;

  border-top: 1px solid var(--borda);
}

.calendar-clear-btn,
.calendar-confirm-btn {
  flex: 1;
  min-height: 48px;

  padding: 11px 18px;

  border-radius: 14px;

  font-size: 14px;
  font-weight: 800;

  cursor: pointer;

  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

/* Cancelar */

.calendar-clear-btn {
  background: #ffffff;
  color: #475569;

  border: 1px solid var(--borda);
}

.calendar-clear-btn:hover {
  background: #f1f5f9;
  color: var(--cor-texto-escuro);

  border-color: #cbd5e1;
}

/* Confirmar em rosa */

.calendar-confirm-btn {
  background: var(--cor-rosa);
  color: #ffffff;

  border: 1px solid var(--cor-rosa);

  box-shadow: 0 10px 22px rgba(236, 0, 140, 0.2);
}

.calendar-confirm-btn:hover {
  background: #d0007b;

  border-color: #d0007b;

  box-shadow: 0 14px 28px rgba(236, 0, 140, 0.28);

  transform: translateY(-2px);
}

.calendar-confirm-btn:active,
.calendar-clear-btn:active {
  transform: translateY(0);
}

.calendar-confirm-btn:disabled {
  background: #cbd5e1;
  color: #ffffff;

  border-color: #cbd5e1;

  box-shadow: none;

  cursor: not-allowed;

  transform: none;
}

/* ============================================================
   CARREGAMENTO
============================================================ */

.calendar-loading {
  height: 250px;

  display: flex !important;
  flex-direction: column;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px;

  color: var(--cor-texto-mutado);

  font-size: 14px;
  font-weight: 600;
}

.calendar-loading i {
  color: var(--cor-principal);
  font-size: 27px;
}

/* ============================================================
   RESPONSIVIDADE — TABLET
============================================================ */

@media (max-width: 768px) {
  .calendar-modal {
    padding: 14px;
  }

  .calendar-box {
    max-height: calc(100vh - 28px);

    padding: 20px;

    border-radius: 22px;
  }

  .calendar-grid {
    max-height: 350px;
  }
}

/* ============================================================
   RESPONSIVIDADE — CELULAR
============================================================ */

@media (max-width: 480px) {
  .calendar-modal {
    align-items: flex-end !important;

    padding: 0;
  }

  .calendar-box {
    width: 100%;
    max-height: 94vh;

    padding: 18px 16px 16px;

    border-right: none;
    border-bottom: none;
    border-left: none;
    border-radius: 24px 24px 0 0;

    animation: calendarMobileShow 0.28s ease-out;
  }

  @keyframes calendarMobileShow {
    from {
      opacity: 0;
      transform: translateY(100%);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .calendar-header {
    margin-bottom: 14px;
    padding-bottom: 14px;
  }

  .calendar-title {
    font-size: 19px;
  }

  .calendar-subtitle {
    font-size: 12px;
  }

  .calendar-close {
    width: 38px !important;
    min-width: 38px !important;
    height: 38px !important;
  }

  .calendar-month {
    margin-bottom: 12px;
    padding: 8px 10px;
  }

  #calendarMonth {
    font-size: 15px;
  }

  .calendar-nav-btn {
    width: 35px !important;
    min-width: 35px !important;
    height: 35px !important;

    border-radius: 10px;
  }

  .calendar-weekdays {
    gap: 4px;
  }

  .calendar-weekdays span {
    height: 21px;

    font-size: 10px;
  }

  .calendar-inner,
  .calendar-grid:not(:has(.calendar-inner)) {
    gap: 5px;
  }

  .calendar-grid {
    max-height: 330px;
  }

  .calendar-day {
    border-radius: 10px;

    font-size: 13px;
  }

  .calendar-selected-box {
    margin-top: 13px;
    padding: 13px;

    border-radius: 15px;
  }

  .calendar-actions {
    gap: 9px;

    margin-top: 14px;
    padding-top: 14px;
  }

  .calendar-clear-btn,
  .calendar-confirm-btn {
    min-height: 46px;

    padding: 10px 12px;

    font-size: 13px;
  }
}

/* ============================================================
   CELULARES PEQUENOS
============================================================ */

@media (max-width: 360px) {
  .calendar-box {
    padding-right: 12px;
    padding-left: 12px;
  }

  .calendar-inner,
  .calendar-grid:not(:has(.calendar-inner)) {
    gap: 4px;
  }

  .calendar-day {
    font-size: 12px;
  }

  .calendar-actions {
    flex-direction: column;
  }

  .calendar-clear-btn,
  .calendar-confirm-btn {
    width: 100%;
    flex: initial;
  }
}