/* MILÁN Beauty Studio - Agenda de Servicios */
/* Sistema de agendamiento profesional y funcional */

:root {
  /* Service Selection */
  --service-bg: rgba(24, 48, 84, 0.05);
  --service-hover: rgba(24, 48, 84, 0.1);
  --service-selected: rgba(185, 214, 255, 0.2);
  --service-border: #e2e8f0;

  /* Calendar */
  --calendar-bg: rgba(0, 0, 0, 0.3);
  --calendar-today: var(--color-primary);
  --calendar-selected: var(--color-accent);
  --calendar-available: var(--color-accent);
  --calendar-booked: #e74c3c;
  --calendar-hover: rgba(185, 214, 255, 0.2);
  --calendar-weekend: #9ca3af;

  /* Time Slots */
  --time-available: #10b981;
  --time-booked: #ef4444;
  --time-hover: rgba(16, 185, 129, 0.1);
}

/* Agenda Layout - Fix for fixed navigation */
/* Since nav is position: fixed, we need to add padding-top */

.agenda-page main[role="main"] {
  padding-top: 100px; /* More space to ensure content is visible */
  min-height: calc(100vh - 100px);
}

.agenda-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg) var(--spacing-4xl);
}

/* Agenda Header needs extra space */
.agenda-header {
  padding-top: var(--spacing-2xl);
}

/* Ensure sections have proper spacing */
.service-selection,
.calendar-section,
.time-slots-section,
.booking-form {
  scroll-margin-top: 100px; /* For anchor links and scroll behavior */
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .agenda-page main[role="main"] {
    padding-top: 90px; /* Smaller navigation on mobile */
    min-height: calc(100vh - 90px);
  }
  
  .agenda-container {
    padding: 0 var(--spacing-md) var(--spacing-3xl);
  }
  
  .service-selection,
  .calendar-section,
  .time-slots-section,
  .booking-form {
    scroll-margin-top: 90px;
  }
}

@media (max-width: 480px) {
  .agenda-page main[role="main"] {
    padding-top: 80px; /* Even smaller on very small screens */
    min-height: calc(100vh - 80px);
  }
  
  .agenda-container {
    padding: 0 var(--spacing-sm) var(--spacing-2xl);
  }
  
  .service-selection,
  .calendar-section,
  .time-slots-section,
  .booking-form {
    scroll-margin-top: 80px;
  }
}

main {
  padding-top: 20px;
  min-height: calc(100vh - 80px);
}

.agenda-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg) var(--spacing-4xl);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  body {
    padding-top: 70px; /* Smaller navigation on mobile */
  }
  
  .agenda-container {
    padding: 0 var(--spacing-md) var(--spacing-3xl);
  }
  
  main {
    min-height: calc(100vh - 70px);
  }
}

@media (max-width: 480px) {
  body {
    padding-top: 60px; /* Even smaller on very small screens */
  }
  
  .agenda-container {
    padding: 0 var(--spacing-sm) var(--spacing-2xl);
  }
  
  main {
    min-height: calc(100vh - 60px);
  }
}

/* Service Selection */
.service-selection {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  margin-bottom: var(--spacing-4xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.service-selection h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-primary);
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-option {
  padding: var(--spacing-xl);
  border: 2px solid var(--service-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  background: var(--color-surface);
  transform: translateY(0);
}

.service-option:hover {
  border-color: var(--color-accent);
  background: var(--service-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-option.selected {
  border-color: var(--color-accent);
  background: var(--service-selected);
  color: var(--text-invert);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-option-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.service-name {
  font-weight: 600;
  color: inherit;
  font-size: 1.1rem;
}

.service-price {
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1.25rem;
}

.service-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.service-duration {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--spacing-md);
}

/* Calendar */
.calendar-section {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  margin-bottom: var(--spacing-4xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2xl);
}

.calendar-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.calendar-nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.calendar-nav button {
  background: var(--color-primary);
  color: var(--text-invert);
  border: none;
  border-radius: var(--radius);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition-fast);
}

.calendar-nav button:hover {
  background: var(--color-secondary);
}

.calendar-nav button:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
}

.calendar-current-month {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 120px;
  text-align: center;
}

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

.calendar-weekday {
  text-align: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: var(--spacing-md) 0;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  background: var(--color-bg);
  color: var(--text-secondary);
  border: 1px solid transparent;
  position: relative;
}

.calendar-day:hover {
  background: var(--calendar-hover);
  transform: scale(1.05);
}

.calendar-day.available {
  background: var(--calendar-available);
  color: var(--text-invert);
  border: 1px solid var(--calendar-available);
  font-weight: 600;
}

.calendar-day.available:hover {
  background: var(--calendar-hover);
}

.calendar-day.selected {
  background: var(--calendar-selected);
  color: var(--text-invert);
  border: 1px solid var(--calendar-selected);
  font-weight: 700;
  box-shadow: 0 0 0 2px rgba(185, 214, 255, 0.3);
}

.calendar-day.booked {
  background: var(--calendar-booked);
  color: var(--text-invert);
  cursor: not-allowed;
  opacity: 0.7;
}

.calendar-day.weekend {
  color: var(--calendar-weekend);
}

.calendar-day.today {
  background: var(--calendar-today);
  color: var(--text-invert);
  font-weight: 600;
}

/* Time Slots */
.time-slots-section {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.time-slots-header {
  margin-bottom: var(--spacing-2xl);
}

.time-slots-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.time-slots-date {
  color: var(--text-secondary);
  font-weight: 500;
}

.time-slots-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .time-slots-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .time-slots-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.time-slot {
  padding: var(--spacing-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  background: var(--color-surface);
}

.time-slot:hover {
  border-color: var(--color-accent);
  background: var(--time-hover);
  transform: translateY(-2px);
}

.time-slot.selected {
  border-color: var(--calendar-selected);
  background: var(--calendar-selected);
  color: var(--text-invert);
}

.time-slot.booked {
  border-color: var(--calendar-booked);
  background: var(--calendar-booked);
  color: var(--text-invert);
  cursor: not-allowed;
  opacity: 0.7;
  text-decoration: line-through;
}

.time-time {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.time-status {
  font-size: 0.875rem;
}

/* Booking Form */
.booking-form {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-4xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  margin-top: var(--spacing-4xl);
}

.booking-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.booking-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.booking-subtitle {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-xl);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--text-invert);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}

.form-textarea {
  width: 100%;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--text-invert);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-family-body);
  resize: vertical;
  min-height: 120px;
  transition: var(--transition-fast);
}

.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}

/* Action Buttons */
.agenda-actions {
  display: flex;
  gap: var(--spacing-xl);
  justify-content: center;
  margin-top: var(--spacing-3xl);
}

.btn {
  padding: var(--spacing-lg) var(--spacing-2xl);
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  min-width: 160px;
}

.btn-book {
  background: var(--color-primary);
  color: var(--text-invert);
  border: none;
}

.btn-book:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-book:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  transform: none;
}

.btn-cancel {
  background: var(--text-muted);
  color: var(--text-invert);
  border: none;
}

.btn-cancel:hover {
  background: var(--color-gold-accent);
  transform: translateY(-2px);
}

/* Success Message */
.success-message {
  background: rgba(62, 216, 134, 0.1);
  border: 1px solid rgba(62, 216, 134, 0.3);
  color: #10b981;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  margin-top: var(--spacing-2xl);
  display: none;
}

.success-message.show {
  display: block;
}

.success-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

/* Loading States */
.loading {
  display: none;
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-muted);
}

.loading.show {
  display: block;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
  
  .time-slots-grid {
    grid-template-columns: 1fr;
  }
  
  .agenda-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .booking-form {
    padding: var(--spacing-2xl);
  }
  
  .calendar-section,
  .time-slots-section {
    padding: var(--spacing-2xl);
  }
}

@media (max-width: 480px) {
  .calendar-grid {
    font-size: 0.75rem;
  }
  
  .service-option {
    padding: var(--spacing-lg);
  }
  
  .booking-form {
    padding: var(--spacing-xl);
  }
}

/* Animations */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: slideIn 0.3s ease-out;
}

/* Validation States */
.form-input.error {
  border-color: var(--error);
  background: rgba(234, 76, 76, 0.1);
}

.error-message {
  color: var(--error);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.error-message.show {
  display: block;
}

/* Footer spacing */
.footer {
  margin-top: var(--spacing-6xl);
  padding-top: var(--spacing-4xl);
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* FIX DEFINITIVO - Navigation overlay issue */
/* El nav está position: fixed, así que necesitamos empujar el contenido hacia abajo */

body.agenda-page {
  padding-top: 120px !important; /* Altura del nav fijo + espacio extra */
  background: var(--color-bg);
}

/* Eliminar el padding del main para no doblar el espacio */
body.agenda-page main[role="main"] {
  padding-top: 0 !important;
  min-height: calc(100vh - 120px);
  position: relative;
  z-index: 1;
  background: var(--color-bg);
}

/* Asegurar que el primer elemento sea visible */
.agenda-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-4xl);
  position: relative;
  z-index: 1;
}

/* Espaciado especial para el header */
.agenda-header {
  margin-top: 0;
  padding-top: 0;
}

/* Para evitar que las secciones queden detrás del nav al hacer scroll */
.service-selection,
.calendar-section,
.time-slots-section,
.booking-form {
  scroll-margin-top: 120px;
  position: relative;
  z-index: 1;
}

/* Responsive - móvil necesita menos espacio */
@media (max-width: 768px) {
  body.agenda-page {
    padding-top: 100px !important;
  }
  
  body.agenda-page main[role="main"] {
    min-height: calc(100vh - 100px);
  }
  
  .agenda-container {
    padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-3xl);
  }
  
  .service-selection,
  .calendar-section,
  .time-slots-section,
  .booking-form {
    scroll-margin-top: 100px;
  }
}

@media (max-width: 480px) {
  body.agenda-page {
    padding-top: 80px !important;
  }
  
  body.agenda-page main[role="main"] {
    min-height: calc(100vh - 80px);
  }
  
  .agenda-container {
    padding: var(--spacing-xl) var(--spacing-sm) var(--spacing-2xl);
  }
  
  .service-selection,
  .calendar-section,
  .time-slots-section,
  .booking-form {
    scroll-margin-top: 80px;
  }
}

/* ADICIONAL - Asegurar que no haya overrides */
/* Fuerza los estilos para la página de agenda específicamente */
body.agenda-page .container {
  padding-top: 0 !important;
}

/* Override cualquier padding-top que otros CSS puedan añadir */
body.agenda-page main.container {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

/* Asegurarse de que el primer elemento sea visible */
.agenda-header {
  position: relative;
  z-index: 2;
}