:root {
  --fn-navy: #1B365D;
  --fn-navy-dark: #0F233D;
  --fn-navy-light: #2A4D7E;
  --fn-gold: #F59E0B;
  --fn-gold-hover: #D97706;
  --fn-gold-light: #FEF3C7;
  --fn-bg: #F8FAFC;
  --fn-card: #FFFFFF;
  --fn-border: #E2E8F0;
  --fn-text: #1E293B;
  --fn-text-muted: #64748B;
  --fn-success: #10B981;
  --fn-danger: #EF4444;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--fn-bg);
  color: var(--fn-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header & Banner */
.fn-header {
  background: linear-gradient(135deg, var(--fn-navy-dark) 0%, var(--fn-navy) 100%);
  color: white;
  padding: 2.5rem 1rem;
  box-shadow: 0 4px 20px rgba(15, 35, 61, 0.15);
}

.fn-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.consultant-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.avatar-circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 4px solid var(--fn-gold);
  background: #ffffff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.avatar-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.consultant-info h1 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.consultant-info .role {
  color: var(--fn-gold);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.consultant-contacts {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: #CBD5E1;
  flex-wrap: wrap;
}

.consultant-contacts a {
  color: #E2E8F0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s;
}

.consultant-contacts a:hover {
  color: var(--fn-gold);
}

/* Booking Layout */
.booking-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: -1.5rem auto 3rem;
}

@media (min-width: 900px) {
  .booking-grid {
    grid-template-columns: 360px 1fr;
  }
}

.fn-card {
  background: var(--fn-card);
  border-radius: 14px;
  border: 1px solid var(--fn-border);
  padding: 1.75rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fn-navy);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Services Selection */
.service-option {
  border: 2px solid var(--fn-border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.service-option:hover {
  border-color: var(--fn-navy-light);
  background-color: #F8FAFC;
}

.service-option.active {
  border-color: var(--fn-navy);
  background-color: #F0F7FF;
  box-shadow: 0 0 0 1px var(--fn-navy);
}

.service-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fn-navy);
}

.service-meta {
  font-size: 0.8rem;
  color: var(--fn-gold-hover);
  font-weight: 600;
  margin: 0.2rem 0;
}

.service-desc {
  font-size: 0.8rem;
  color: var(--fn-text-muted);
}

/* Calendar Date Picker */
.calendar-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.calendar-nav button {
  background: none;
  border: 1px solid var(--fn-border);
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.calendar-nav button:hover {
  background: #EDF2F7;
}

.days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  text-align: center;
}

.day-header {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--fn-text-muted);
  padding-bottom: 0.5rem;
}

.day-btn {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  background: #FFFFFF;
  transition: all 0.15s ease;
}

.day-btn:hover:not(.disabled) {
  background-color: var(--fn-gold-light);
  border-color: var(--fn-gold);
}

.day-btn.selected {
  background-color: var(--fn-navy) !important;
  color: white !important;
  font-weight: 700;
}

.day-btn.disabled {
  color: #CBD5E1;
  background-color: #F8FAFC;
  cursor: not-allowed;
}

.day-btn.today {
  border-color: var(--fn-navy);
}

/* Time Slots */
.slots-container {
  margin-top: 1.5rem;
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
  gap: 8px;
  margin-top: 0.75rem;
}

.slot-btn {
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--fn-border);
  background: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}

.slot-btn:hover:not(.disabled) {
  border-color: var(--fn-gold);
  background: var(--fn-gold-light);
}

.slot-btn.selected {
  background: var(--fn-gold) !important;
  border-color: var(--fn-gold-hover) !important;
  color: #000 !important;
}

.slot-btn.disabled {
  background: #F1F5F9;
  color: #94A3B8;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* Form Styles */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--fn-navy);
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--fn-border);
  border-radius: 8px;
  font-size: 0.9rem;
  transition: border 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--fn-navy);
  box-shadow: 0 0 0 3px rgba(27, 54, 93, 0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--fn-navy);
  color: white;
}

.btn-primary:hover {
  background: var(--fn-navy-dark);
}

.btn-gold {
  background: var(--fn-gold);
  color: #1A202C;
}

.btn-gold:hover {
  background: var(--fn-gold-hover);
  color: white;
}

.btn-whatsapp {
  background: #25D366;
  color: white;
}

.btn-whatsapp:hover {
  background: #1EBE5B;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--fn-border);
  color: var(--fn-text);
}

.btn-outline:hover {
  background: #F1F5F9;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-pendiente {
  background: #FEF3C7;
  color: #92400E;
}

.badge-confirmada {
  background: #D1FAE5;
  color: #065F46;
}

.badge-realizada {
  background: #E0E7FF;
  color: #3730A3;
}

.badge-cancelada {
  background: #FEE2E2;
  color: #991B1B;
}

/* Footer */
.fn-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--fn-text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--fn-border);
}

/* ── Ajustes del módulo de reservas ── */
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-grid-2 { grid-template-columns: 1fr; } }
.day-btn:disabled, .slot-btn:disabled { cursor: not-allowed; }
.service-option:focus-visible, .professional-option:focus-visible,
.day-btn:focus-visible, .slot-btn:focus-visible, .btn:focus-visible,
.form-control:focus-visible { outline: 3px solid var(--fn-gold); outline-offset: 2px; }
#prevMonth:disabled, #nextMonth:disabled { cursor: not-allowed; }