/* ============================================================
   SISTEMA DE DISEÑO — Agenda de Citas
   Paleta: Azul índigo + Fondo gris claro
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Colores principales */
  --ds-primary:   #4F46E5;  /* índigo — color principal */
  --ds-primary-h: #4338CA;  /* índigo hover */
  --ds-primary-s: rgba(79,70,229,.12); /* índigo glow */
  --ds-terra:     #4F46E5;  /* alias CTA → mismo índigo */

  /* Fondos y superficies */
  --ds-bg:        #F1F5F9;
  --ds-crema:     #F8FAFC;
  --ds-card:      #FFFFFF;

  /* Textos */
  --ds-text:      #1E293B;
  --ds-text-soft: #334155;
  --ds-muted:     #64748B;
  --ds-piedra:    #94A3B8;

  /* Bordes */
  --ds-border:       #E2E8F0;
  --ds-border-focus: #4F46E5;

  /* Estados */
  --ds-sage:    #059669;
  --ds-sol:     #D97706;
  --ds-cielo:   #0EA5E9;
  --ds-error:   #DC2626;

  /* Alias de compatibilidad */
  --ds-navy:      #1E293B;
  --ds-navy-soft: #334155;
  --ds-arena:     #CBD5E1;
  --ds-ocre:      #D97706;
  --ds-cafe:      #1E293B;
  --ds-sombra:    #0F172A;

  /* Efectos */
  --ds-radius:    8px;
  --ds-radius-lg: 12px;
  --ds-shadow:    0 1px 3px rgba(15,23,42,.07), 0 4px 12px rgba(15,23,42,.05);
  --ds-shadow-md: 0 4px 16px rgba(15,23,42,.10);
  --ds-trans:     all 0.18s ease;
}

/* ============================================================
   BASE
   ============================================================ */
body {
  background-color: var(--ds-bg);
  color: var(--ds-text);
  font-family: 'DM Sans', 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', 'DM Sans', system-ui, sans-serif;
  font-weight: 600;
  color: var(--ds-text);
  letter-spacing: -0.02em;
}

a {
  color: var(--ds-primary);
  text-decoration: none;
  transition: var(--ds-trans);
}
a:hover { color: var(--ds-primary-h); }

/* ============================================================
   HEADER PÚBLICO (centrado, blanco)
   ============================================================ */
.az-header {
  background: #fff;
  border-bottom: 1px solid var(--ds-border);
  padding: 28px 16px 20px;
  text-align: center;
}

.az-brand-icon {
  width: 52px;
  height: 52px;
  background: var(--ds-primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  box-shadow: 0 4px 12px var(--ds-primary-s);
}

.az-brand-icon i { color: #fff; font-size: 22px; }

.az-brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ds-text);
  margin: 0;
  letter-spacing: -0.02em;
}

.az-brand-subtitle {
  font-size: 13px;
  color: var(--ds-muted);
  margin: 3px 0 0;
}

/* ============================================================
   NAVBAR (legacy — páginas que no usan az-header)
   ============================================================ */
.ds-navbar {
  background-color: var(--ds-navy) !important;
  box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 2px 8px rgba(0,0,0,.25);
}
.ds-navbar .navbar-brand {
  color: #F8FAFC !important;
  font-weight: 700;
  font-size: 1.05rem;
}
.ds-navbar .navbar-brand i { color: var(--ds-primary); margin-right: 8px; }
.ds-navbar .nav-link       { color: #CBD5E1 !important; font-size: 14px; font-weight: 500; }
.ds-navbar .nav-link:hover { color: #F8FAFC !important; }

/* ============================================================
   WIZARD — 4 PASOS
   ============================================================ */
.ds-wizard {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 18px 16px;
  background: #fff;
  border-bottom: 1px solid var(--ds-border);
  gap: 0;
  overflow-x: auto;
}

.ds-wizard-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
  min-width: 60px;
  max-width: 120px;
}

.ds-wizard-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15px;
  left: calc(50% + 18px);
  right: calc(-50% + 18px);
  height: 2px;
  background-color: var(--ds-border);
  z-index: 0;
}

.ds-wizard-item.completed::after { background-color: var(--ds-primary); }

.ds-wizard-step {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  z-index: 1;
  position: relative;
  transition: var(--ds-trans);
}

.ds-wizard-step.pending   { border: 2px solid var(--ds-border); background: #fff; color: var(--ds-piedra); }
.ds-wizard-step.active    { background: var(--ds-primary); border: 2px solid var(--ds-primary); color: #fff; box-shadow: 0 0 0 4px var(--ds-primary-s); }
.ds-wizard-step.completed { background: var(--ds-primary); border: 2px solid var(--ds-primary); color: #fff; }

.ds-wizard-label {
  font-size: 11px;
  color: var(--ds-piedra);
  margin-top: 6px;
  text-align: center;
  line-height: 1.2;
  font-weight: 500;
}
.ds-wizard-item.active    .ds-wizard-label { color: var(--ds-primary); font-weight: 600; }
.ds-wizard-item.completed .ds-wizard-label { color: var(--ds-primary); }

/* ============================================================
   CARDS
   ============================================================ */
.ds-card {
  background: var(--ds-card);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow);
  padding: 28px;
  margin-bottom: 20px;
}

.ds-card-header {
  border-bottom: 1px solid var(--ds-border);
  padding-bottom: 14px;
  margin-bottom: 20px;
  color: var(--ds-text);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

/* Card icono centrado (pasos 1 y 2) */
.az-card-icon {
  width: 56px;
  height: 56px;
  background: #EEF2FF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.az-card-icon i { color: var(--ds-primary); font-size: 24px; }

/* ============================================================
   BOTONES
   ============================================================ */
.btn-primary,
.btn-ds-terra {
  background-color: var(--ds-primary) !important;
  border-color: var(--ds-primary) !important;
  color: #fff !important;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  transition: var(--ds-trans);
  box-shadow: 0 1px 3px var(--ds-primary-s);
}

.btn-primary:hover,
.btn-ds-terra:hover {
  background-color: var(--ds-primary-h) !important;
  border-color: var(--ds-primary-h) !important;
  box-shadow: 0 4px 12px var(--ds-primary-s);
  transform: translateY(-1px);
}

.btn-primary:active,
.btn-ds-terra:active { transform: translateY(0); box-shadow: none !important; }

.btn-outline-ds {
  border: 1.5px solid var(--ds-border);
  color: var(--ds-text-soft);
  background: transparent;
  font-weight: 500;
  font-size: 13px;
  transition: var(--ds-trans);
}
.btn-outline-ds:hover { background: var(--ds-crema); border-color: var(--ds-primary); color: var(--ds-primary); }

/* ============================================================
   CALENDARIO MENSUAL
   ============================================================ */
.ds-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-top: 8px;
}

.ds-cal-dia-semana {
  text-align: center;
  font-size: 11px;
  color: var(--ds-muted);
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 0;
  letter-spacing: 0.05em;
}

.ds-cal-day {
  aspect-ratio: 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--ds-trans);
  color: var(--ds-text-soft);
}

.ds-cal-day.disponible {
  color: var(--ds-text);
  font-weight: 600;
}
.ds-cal-day.disponible:hover {
  background: var(--ds-primary);
  color: #fff;
}
.ds-cal-day.agotado  { color: var(--ds-piedra); cursor: default; }
.ds-cal-day.bloqueado { color: #CBD5E1; cursor: default; }

.ds-cal-day.seleccionado {
  background: var(--ds-primary);
  color: #fff;
  box-shadow: 0 0 0 3px var(--ds-primary-s);
}

.ds-cal-day.hoy {
  border: 2px solid var(--ds-primary);
  font-weight: 700;
}

.ds-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.ds-cal-header .ds-cal-titulo { font-weight: 700; color: var(--ds-text); font-size: 15px; }

/* ============================================================
   BLOQUES DE HORARIO
   ============================================================ */
.ds-bloques-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.ds-bloque {
  border: 1.5px solid var(--ds-border);
  border-radius: var(--ds-radius);
  padding: 14px 8px 10px;
  text-align: center;
  cursor: pointer;
  transition: var(--ds-trans);
  background: var(--ds-card);
  font-size: 15px;
  font-weight: 600;
  color: var(--ds-text);
  user-select: none;
  position: relative;
}

.ds-bloque .az-bloque-icono {
  display: block;
  font-size: 16px;
  color: var(--ds-primary);
  margin-bottom: 4px;
}

.ds-bloque:hover:not(.agotado):not(.bloqueado) {
  border-color: var(--ds-primary);
  background: #EEF2FF;
  transform: translateY(-2px);
  box-shadow: var(--ds-shadow);
}

.ds-bloque.disponible  { }
.ds-bloque.ultimo-cupo { border-color: #FDE68A; }

.ds-bloque.agotado {
  border-color: var(--ds-border);
  background: var(--ds-crema);
  opacity: 0.55;
  cursor: not-allowed;
  color: var(--ds-piedra);
}
.ds-bloque.agotado .az-bloque-icono { color: var(--ds-piedra); }

.ds-bloque.bloqueado {
  border-color: var(--ds-border);
  background: var(--ds-bg);
  color: #CBD5E1;
  cursor: not-allowed;
}

.ds-bloque.seleccionado {
  border-color: var(--ds-primary);
  border-width: 2px;
  background: #EEF2FF;
  box-shadow: 0 0 0 3px var(--ds-primary-s);
  color: var(--ds-primary);
}
.ds-bloque.seleccionado .az-bloque-icono { color: var(--ds-primary); }

.ds-bloque .ds-bloque-cupos {
  font-size: 10px;
  font-weight: 400;
  margin-top: 2px;
  color: var(--ds-muted);
}
.ds-bloque.ultimo-cupo .ds-bloque-cupos { color: #D97706; }

.az-no-disp {
  font-size: 10px;
  color: var(--ds-piedra);
  margin-top: 2px;
  display: block;
}

/* ============================================================
   FORMULARIO
   ============================================================ */
.ds-form-label {
  font-weight: 500;
  color: var(--ds-text-soft);
  font-size: 13px;
  margin-bottom: 5px;
  letter-spacing: 0.01em;
}

.form-control,
.form-select {
  border-color: var(--ds-border);
  color: var(--ds-text);
  font-size: 14px;
  border-radius: var(--ds-radius);
  transition: var(--ds-trans);
}
.form-control:focus,
.form-select:focus {
  border-color: var(--ds-primary);
  box-shadow: 0 0 0 3px var(--ds-primary-s);
  outline: none;
}

.ds-required { color: var(--ds-error); font-size: 12px; margin-left: 2px; }

/* ============================================================
   ALERTAS
   ============================================================ */
.ds-alert-info    { background: #EEF2FF; border-left: 3px solid var(--ds-primary); color: var(--ds-text); padding: 14px 16px; border-radius: var(--ds-radius); font-size: 14px; }
.ds-alert-success { background: #F0FDF4; border-left: 3px solid var(--ds-sage);    color: var(--ds-text); padding: 14px 16px; border-radius: var(--ds-radius); font-size: 14px; }
.ds-alert-warning { background: #FFFBEB; border-left: 3px solid var(--ds-sol);     color: var(--ds-text); padding: 14px 16px; border-radius: var(--ds-radius); font-size: 14px; }
.ds-alert-error   { background: #FEF2F2; border-left: 3px solid var(--ds-error);   color: var(--ds-text); padding: 14px 16px; border-radius: var(--ds-radius); font-size: 14px; }

/* ============================================================
   RESUMEN DE RESERVA
   ============================================================ */
.ds-resumen-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--ds-border);
  font-size: 14px;
}
.ds-resumen-item:last-child { border-bottom: none; }
.ds-resumen-label { color: var(--ds-muted); font-weight: 500; }
.ds-resumen-valor { color: var(--ds-text); font-weight: 600; text-align: right; }

.ds-codigo-reserva {
  background: #EEF2FF;
  border: 2px solid var(--ds-primary);
  border-radius: var(--ds-radius-lg);
  padding: 20px;
  text-align: center;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 7px;
  color: var(--ds-primary);
  margin: 16px 0;
}

/* ============================================================
   BADGES DE ESTADO
   ============================================================ */
.badge-disponible  { background-color: #DCFCE7; color: #166534; border: 1px solid #BBF7D0; }
.badge-ultimo-cupo { background-color: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.badge-agotado     { background-color: #F1F5F9; color: #475569; border: 1px solid #E2E8F0; }
.badge-bloqueado   { background-color: #F1F5F9; color: #94A3B8; border: 1px solid #E2E8F0; }
.badge-pendiente   { background-color: #FEF3C7; color: #92400E; }
.badge-confirmada  { background-color: #DCFCE7; color: #166534; }
.badge-cancelada   { background-color: #FEE2E2; color: #991B1B; }
.badge-reagendar   { background-color: #EEF2FF; color: #3730A3; }
.badge-reasignada  { background-color: #FFF7ED; color: #9A3412; }
.badge-asistio     { background-color: #F0FDF4; color: #14532D; }
.badge-no_asistio  { background-color: #F8FAFC; color: #64748B; }

/* ============================================================
   FOOTER PÚBLICO
   ============================================================ */
.ds-footer {
  background-color: var(--ds-navy);
  color: #94A3B8;
  text-align: center;
  padding: 20px 16px;
  margin-top: 48px;
  font-size: 13px;
}
.ds-footer i { color: var(--ds-primary); margin: 0 4px; }

/* ============================================================
   ANIMACIONES
   ============================================================ */
.ds-fade-in { animation: dsFadeIn 0.22s ease forwards; }

@keyframes dsFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .ds-fade-in { animation: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 576px) {
  .ds-wizard        { padding: 14px 8px; }
  .ds-wizard-label  { font-size: 10px; }
  .ds-wizard-step   { width: 26px; height: 26px; font-size: 12px; }
  .ds-card          { padding: 18px; }
  .ds-bloques-grid  { grid-template-columns: repeat(3, 1fr); gap: 8px; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .az-header, .ds-navbar, .ds-wizard, .ds-footer, .btn { display: none !important; }
  body { background: #fff; }
  .ds-card { box-shadow: none; border: 1px solid #ddd; }
}