/* ========================================
   RESET Y CONFIGURACIÓN BASE
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colores - Paleta Azul */
  --color-disponible: #e3f2fd;
  --color-disponible-hover: #bbdefb;
  --color-disponible-text: #1565c0;
  --color-reservado: #1976d2;
  --color-reservado-dark: #1565c0;
  --color-hoy: #ff6f00;
  --color-background: #f8f9fa;
  --color-white: #ffffff;
  --color-text: #212529;
  --color-text-light: #6c757d;
  --color-border: #dee2e6;
  --color-shadow: rgba(0, 0, 0, 0.1);

  /* Espaciado */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;

  /* Tipografía */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-lg: 16px;

  /* Bordes */
  --border-radius: 8px;
  --border-radius-sm: 6px;

  /* Sombras */
  --shadow-sm: 0 1px 3px var(--color-shadow);
  --shadow-md: 0 2px 6px var(--color-shadow);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  padding: var(--spacing-md);
}

/* ========================================
   CONTENEDOR PRINCIPAL
   ======================================== */
.container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

/* ========================================
   HEADER COMPACTO - Solo logo
   ======================================== */
.header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 12px 20px;
  text-align: center;
}

.logo {
  max-width: 150px;
  height: auto;
  margin: 0 auto;
  display: block;
  filter: brightness(0) invert(1);
}

/* ========================================
   LEYENDA
   ======================================== */
.legend {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 2px solid var(--color-border);
}

.legend-color.disponible {
  background: var(--color-disponible);
}

.legend-color.reservado {
  background: var(--color-reservado);
}

/* ========================================
   NAVEGACIÓN DEL CALENDARIO
   ======================================== */
.calendar-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.nav-button {
  background: var(--color-hoy);
  color: var(--color-white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  min-width: 80px;
  min-height: 36px;
  transition: background 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.nav-button:active {
  transform: scale(0.98);
}

.nav-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.current-month {
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-align: center;
  flex: 1;
}

/* ========================================
   CALENDARIO
   ======================================== */
.calendar-container {
  padding: var(--spacing-md);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.weekday {
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-light);
  padding: var(--spacing-xs);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.calendar-day {
  aspect-ratio: 1;
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  position: relative;
  transition: all 0.2s ease;
  min-height: 52px;
  border: 2px solid transparent;
  padding: 2px;
}

.calendar-day.empty {
  background: transparent;
}

.calendar-day.disponible {
  background: var(--color-disponible);
  color: var(--color-disponible-text);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  border: 1px solid #90caf9;
}

.calendar-day.disponible:active {
  transform: scale(0.95);
  background: var(--color-disponible-hover);
}

.calendar-day.reservado {
  background: var(--color-reservado);
  color: var(--color-white);
  cursor: not-allowed;
  box-shadow: var(--shadow-sm);
}

.calendar-day.pasado {
  background: #f5f5f5;
  color: #bdbdbd;
  cursor: not-allowed;
}

.calendar-day.pasado .day-number {
  opacity: 0.5;
}

.calendar-day.hoy {
  border: 2px solid var(--color-hoy);
  box-shadow: 0 0 0 2px rgba(255, 111, 0, 0.3);
}

.day-number {
  font-size: 16px;
  margin-bottom: 2px;
}

.day-label {
  font-size: 8px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.day-price {
  font-size: 9px;
  font-weight: 600;
  margin-top: 1px;
}

/* ========================================
   ESTADOS
   ======================================== */
.loading,
.error,
.sin-agenda {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  gap: var(--spacing-md);
  min-height: 200px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-hoy);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

.error {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: var(--border-radius-sm);
  margin: var(--spacing-md);
  color: #856404;
}

.error-title {
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.sin-agenda {
  color: var(--color-text-light);
}

.sin-agenda-icon {
  font-size: 48px;
}

.sin-agenda-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.footer-copy {
  margin-top: var(--spacing-xs);
  opacity: 0.7;
}

/* ========================================
   MODAL
   ======================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-lg);
}

.modal {
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  max-width: 400px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: var(--font-size-lg);
  margin: 0;
  flex: 1;
  text-align: center;
  padding-right: 30px; /* Compensar el botón cerrar */
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-light);
  padding: 0;
  width: 30px;
  height: 30px;
}

.modal-body {
  padding: var(--spacing-md);
}

.modal-info {
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.modal-precio-base {
  font-size: var(--font-size-base);
  margin-bottom: 2px;
}

.modal-tipo-dia {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.personas-selector {
  text-align: center;
}

.personas-selector label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.personas-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  justify-content: center;
}

.persona-btn {
  flex: 0 1 auto;
  min-width: 44px;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-border);
  background: var(--color-white);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.persona-btn:hover {
  border-color: var(--color-hoy);
}

.persona-btn.active {
  background: var(--color-hoy);
  color: var(--color-white);
  border-color: var(--color-hoy);
}

.precio-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.small-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-hoy);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.precio-desglose {
  background: var(--color-background);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
}

.desglose-line {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
  font-size: var(--font-size-sm);
}

.desglose-total {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-xs) 0;
  margin-top: var(--spacing-xs);
  border-top: 2px solid var(--color-border);
  font-size: var(--font-size-lg);
  font-weight: 700;
}

/* Servicio decoración */
.servicio-decoracion {
  padding: 4px 0;
  margin-top: 2px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--color-hoy);
}

/* Nota niños - compacta */
.nota-ninos {
  margin: 6px 0;
  padding: 4px 8px;
  background: #fff9e6;
  border-left: 2px solid #ffc107;
  border-radius: 3px;
  font-size: 11px;
  color: #856404;
  font-style: italic;
}

/* Separación 50% - pegado al total */
.separacion-info {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  margin-top: 0;
  background: #e8f5e9;
  border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
  border-left: 3px solid #4caf50;
  font-size: var(--font-size-sm);
}

.separacion-monto {
  font-weight: 700;
  color: #2e7d32;
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--spacing-md);
}

.btn {
  flex: 1;
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary {
  background: var(--color-background);
  color: var(--color-text);
}

.btn-primary {
  background: #25d366;
  color: var(--color-white);
}

.btn-primary:active {
  transform: scale(0.98);
}

.whatsapp-icon {
  margin-right: var(--spacing-xs);
}

/* ========================================
   DESCRIPCIÓN CABAÑA (FOOTER)
   ======================================== */
.footer-cta {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.cabin-description {
  text-align: left;
  background: var(--color-white);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border: 1px solid var(--color-border);
  font-size: var(--font-size-base); /* 14px - aumentado de 12px */
  line-height: 1.6;
}

.cabin-description p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.cabin-description .highlight {
  font-weight: 600;
  color: #2e7d32;
  background: #e8f5e9;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  display: inline-block;
}

.cabin-description .schedule {
  font-weight: 600;
  color: var(--color-hoy);
}

.cabin-description .instagram-link a {
  color: #e1306c;
  text-decoration: none;
  font-weight: 600;
}

.cabin-description .instagram-link a:hover {
  text-decoration: underline;
}

.cancellation-policy {
  margin-top: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: #fafafa;
}

.cancellation-policy summary {
  padding: var(--spacing-sm);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.cancellation-policy summary:hover {
  color: var(--color-text);
}

.cancellation-policy p {
  padding: 0 var(--spacing-sm) var(--spacing-sm);
  font-size: 11px;
  color: var(--color-text-light);
  margin: 0;
}

/* ========================================
   UTILIDADES
   ======================================== */
.hidden {
  display: none !important;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 400px) {
  /* Body sin padding para más espacio */
  body {
    padding: var(--spacing-sm);
  }

  .header {
    padding: 10px 12px;
  }

  /* Logo más grande */
  .logo {
    max-width: 160px;
  }

  /* Quitar recuadro/margen del contenedor calendario */
  .calendar-container {
    padding: var(--spacing-xs);
  }

  .calendar-grid {
    gap: 1px;
  }

  /* Calendario texto más grande */
  .calendar-day {
    min-height: 48px;
    font-size: 12px;
  }

  .day-number {
    font-size: 15px;
  }

  .day-price {
    font-size: 9px;
  }

  /* Texto Disponible/Reservado -1px (de 8px a 7px) */
  .day-label {
    font-size: 7px;
  }

  .weekday {
    font-size: 12px;
  }

  .nav-button {
    min-width: 70px;
    font-size: 13px;
  }

  .current-month {
    font-size: 17px;
  }

  /* Leyenda más compacta */
  .legend {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .legend-item {
    font-size: 11px;
  }

  /* Modal responsive - textos +2px */
  .modal-overlay {
    padding: 8px;
  }

  .modal {
    max-height: 95vh;
  }

  .modal-header {
    padding: 12px;
  }

  .modal-header h2 {
    font-size: 16px;
  }

  .modal-body {
    padding: 12px;
  }

  .modal-info {
    margin-bottom: var(--spacing-sm);
  }

  .modal-precio-base {
    font-size: 16px;
  }

  .modal-tipo-dia {
    font-size: 14px;
  }

  .personas-selector label {
    font-size: 16px;
  }

  .personas-buttons {
    gap: 6px;
  }

  .persona-btn {
    min-width: 40px;
    padding: 8px 10px;
    font-size: 16px;
  }

  .precio-desglose {
    padding: 10px;
  }

  .desglose-line {
    font-size: 14px;
  }

  .desglose-total {
    font-size: 17px;
  }

  .separacion-info {
    font-size: 14px;
  }

  .nota-ninos {
    font-size: 12px;
  }

  .checkbox-label {
    font-size: 14px;
  }

  .modal-footer {
    padding: 12px;
    flex-direction: column;
    gap: 8px;
  }

  .modal-footer .btn {
    width: 100%;
    font-size: 16px;
    padding: 14px;
  }
}

@media (min-width: 768px) {
  body {
    padding: var(--spacing-lg);
  }

  .calendar-day {
    min-height: 70px;
  }

  .day-number {
    font-size: 20px;
  }

  .day-price {
    font-size: 11px;
  }
}

@media (min-width: 1024px) {
  .calendar-day.disponible:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
  }

  .nav-button:hover:not(:disabled) {
    background: #0056b3;
  }
}