/* ============================================================
   ARCO FISCAL — BOOKING CALENDAR
   css/pages/booking.css
   ============================================================ */


/* ------------------------------------------------------------
   SECÇÃO CONTAINER
   ------------------------------------------------------------ */
.booking-section {
  padding: var(--section-lg) 0;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.booking-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(236, 227, 220, 0.012) 2px,
    rgba(236, 227, 220, 0.012) 4px
  );
  pointer-events: none;
}

.booking-header {
  margin-bottom: var(--space-12);
}

.booking-header .eyebrow {
  color: rgba(236, 227, 220, 0.4);
  margin-bottom: var(--space-5);
}

.booking-header h2 {
  color: var(--cream);
}

.booking-header h2 em {
  color: var(--taupe);
}


/* ------------------------------------------------------------
   LAYOUT: calendário + slots lado a lado
   ------------------------------------------------------------ */
.booking-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .booking-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .booking-grid {
    grid-template-columns: 400px 1fr;
    gap: var(--space-10);
  }
}


/* ------------------------------------------------------------
   CALENDÁRIO
   ------------------------------------------------------------ */
.cal-wrap {
  background: rgba(236, 227, 220, 0.04);
  border: 1px solid rgba(236, 227, 220, 0.1);
  padding: var(--space-8);
}

.cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.cal-nav-btn {
  background: none;
  border: 1px solid rgba(236, 227, 220, 0.2);
  color: rgba(236, 227, 220, 0.6);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.cal-nav-btn:hover {
  border-color: var(--taupe);
  color: var(--cream);
}

.cal-month {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  font-weight: var(--weight-regular);
  color: var(--cream);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* Dias da semana */
.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: var(--space-3);
}

.cal-weekday {
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
  color: rgba(236, 227, 220, 0.3);
  text-align: center;
  padding: var(--space-2) 0;
}

/* Grid de dias */
.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: var(--weight-light);
  color: rgba(236, 227, 220, 0.55);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  position: relative;
}

.cal-day:empty { cursor: default; }

.cal-day--available {
  color: rgba(236, 227, 220, 0.8);
}

.cal-day--available:hover {
  background: rgba(155, 138, 120, 0.2);
  color: var(--cream);
}

.cal-day--selected {
  background: var(--taupe);
  color: var(--black) !important;
  font-weight: var(--weight-regular);
}

.cal-day--today::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--taupe);
  opacity: 0.6;
}

.cal-day--past,
.cal-day--weekend {
  color: rgba(236, 227, 220, 0.2);
  cursor: default;
  pointer-events: none;
}


/* ------------------------------------------------------------
   SLOTS DE HORÁRIO
   ------------------------------------------------------------ */
.slots-wrap {
  background: rgba(236, 227, 220, 0.04);
  border: 1px solid rgba(236, 227, 220, 0.1);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}

.slots-header {
  margin-bottom: var(--space-6);
}

.slots-date {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  font-weight: var(--weight-regular);
  color: var(--cream);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-2);
}

.slots-hint {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
  color: rgba(236, 227, 220, 0.3);
}

.slots-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: var(--space-4);
  padding: var(--space-12) 0;
}

.slots-empty-icon {
  font-size: 2rem;
  opacity: 0.2;
}

.slots-empty p {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(236, 227, 220, 0.3);
  text-align: center;
}

/* Grid de slots */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  overflow-y: auto;
  max-height: 300px;
}

@media (min-width: 640px) {
  .slots-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.slot-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-2);
  background: none;
  border: 1px solid rgba(236, 227, 220, 0.15);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  gap: var(--space-1);
}

.slot-btn:hover:not(:disabled) {
  border-color: rgba(155, 138, 120, 0.6);
  background: rgba(155, 138, 120, 0.08);
}

.slot-btn.is-selected {
  background: var(--taupe);
  border-color: var(--taupe);
}

.slot-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.slot-time {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: var(--tracking-wider);
  color: rgba(236, 227, 220, 0.8);
}

.slot-btn.is-selected .slot-time {
  color: var(--black);
}

.slot-duration {
  font-family: var(--font-mono);
  font-size: 0.38rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(236, 227, 220, 0.3);
}

.slot-btn.is-selected .slot-duration {
  color: rgba(28, 24, 21, 0.6);
}

/* Loading estado */
.slots-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: var(--space-3);
  padding: var(--space-12) 0;
}

.slots-loading-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--taupe);
  opacity: 0.4;
  animation: pulse 1.2s ease-in-out infinite;
}

.slots-loading-dot:nth-child(2) { animation-delay: 0.2s; }
.slots-loading-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 0.8; transform: scale(1); }
}


/* ------------------------------------------------------------
   FORMULÁRIO DE CONFIRMAÇÃO
   ------------------------------------------------------------ */
.booking-form-wrap {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(236, 227, 220, 0.1);
  display: none;
}

.booking-form-wrap.is-visible {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.booking-form-summary {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding: var(--space-5) var(--space-6);
  background: rgba(155, 138, 120, 0.12);
  border-left: 2px solid var(--taupe);
  flex-wrap: wrap;
}

.booking-summary-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.booking-summary-label {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
  color: var(--taupe);
  opacity: 0.6;
}

.booking-summary-value {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: var(--tracking-wider);
  color: var(--cream);
}

.booking-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .booking-form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.booking-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.booking-field--full {
  grid-column: 1 / -1;
}

.booking-label {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(236, 227, 220, 0.45);
}

.booking-label .req { color: var(--taupe); }

.booking-input,
.booking-select,
.booking-textarea {
  background: rgba(236, 227, 220, 0.05);
  border: 1px solid rgba(236, 227, 220, 0.15);
  color: var(--cream);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: var(--weight-light);
  padding: var(--space-3) var(--space-4);
  transition: border-color var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.booking-input::placeholder,
.booking-textarea::placeholder {
  color: rgba(236, 227, 220, 0.2);
}

.booking-input:focus,
.booking-select:focus,
.booking-textarea:focus {
  outline: none;
  border-color: var(--taupe);
}

.booking-input.is-error,
.booking-select.is-error {
  border-color: #b85c38;
}

.booking-select-wrap {
  position: relative;
}

.booking-select-wrap::after {
  content: '';
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 6px;
  height: 6px;
  border-right: 1px solid rgba(236, 227, 220, 0.4);
  border-bottom: 1px solid rgba(236, 227, 220, 0.4);
  pointer-events: none;
}

.booking-select option {
  background: var(--black);
  color: var(--cream);
}

.booking-textarea {
  resize: vertical;
  min-height: 100px;
}

.booking-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.booking-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 2px;
  border: 1px solid rgba(236, 227, 220, 0.2);
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  position: relative;
  transition: border-color var(--transition-fast);
}

.booking-consent input[type="checkbox"]:checked {
  border-color: var(--taupe);
  background: var(--taupe);
}

.booking-consent input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 4px;
  height: 8px;
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  transform: rotate(45deg);
}

.booking-consent label {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(236, 227, 220, 0.35);
  line-height: 1.7;
  cursor: pointer;
}

.booking-consent a {
  color: rgba(155, 138, 120, 0.8);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.booking-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.booking-submit {
  background: var(--cream);
  color: var(--black);
  border: 1px solid var(--cream);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: var(--space-4) var(--space-10);
  cursor: pointer;
  min-height: 52px;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.booking-submit:hover {
  background: var(--cream2);
  border-color: var(--cream2);
}

.booking-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.booking-change-link {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
  color: rgba(236, 227, 220, 0.3);
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
  padding: 0;
}

.booking-change-link:hover {
  color: rgba(236, 227, 220, 0.6);
}


/* ------------------------------------------------------------
   ESTADOS: sucesso / erro
   ------------------------------------------------------------ */
.booking-success,
.booking-error-msg {
  display: none;
  padding: var(--space-10) var(--space-8);
  text-align: center;
}

.booking-success.is-visible,
.booking-error-msg.is-visible {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  animation: fadeIn 0.4s ease;
}

.booking-success-icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--taupe);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--taupe);
  font-size: 1.2rem;
}

.booking-success h3 {
  color: var(--cream);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
}

.booking-success p,
.booking-error-msg p {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(236, 227, 220, 0.45);
  line-height: 1.7;
  max-width: 400px;
}

.booking-error-msg p {
  color: rgba(184, 92, 56, 0.8);
}


/* ------------------------------------------------------------
   MOBILE ADJUSTMENTS
   ------------------------------------------------------------ */
@media (max-width: 767px) {
  .cal-wrap,
  .slots-wrap {
    padding: var(--space-5);
  }

  .slots-grid {
    max-height: 220px;
    grid-template-columns: repeat(3, 1fr);
  }

  .booking-summary-item {
    flex: 1 1 40%;
  }
}