/* =========================================================
   Área Camper · PWA · estilos
   Paleta inspirada en el paisaje vasco
   ========================================================= */

:root {
  --musgo:     #2d4a32;
  --musgo-osc: #1c2218;
  --terracota: #b8552e;
  --papel:     #f4efe6;
  --papel-osc: #e8e2d2;
  --pizarra:   #2a3340;
  --dorado:    #c9a449;
  --gris:      #6b7560;
  --gris-cl:   #d8d2c4;
  --rojo:      #c0392b;
  --verde:     #4a8a3f;
  --amarillo:  #d4a017;

  --radio:    10px;
  --radio-sm: 6px;
  --sombra:   0 2px 12px rgba(28, 34, 24, 0.08);
  --sombra-fuerte: 0 4px 24px rgba(28, 34, 24, 0.16);
  --tap-min:  48px;
  --transit:  180ms cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }
[x-cloak] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
  background: var(--papel);
  color: var(--musgo-osc);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
  max-width: 600px;
  margin: 0 auto;
  background: var(--papel);
  box-shadow: 0 0 40px rgba(0,0,0,.06);
  min-height: 100vh;
  min-height: 100dvh;
}

/* =========================================================
   Header
   ========================================================= */

.app-header {
  position: sticky;
  top: 0;
  background: var(--musgo);
  color: var(--papel);
  padding: 12px 16px 0 16px;
  padding-top: calc(12px + env(safe-area-inset-top));
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
}

.header-content {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
}

.header-title {
  flex: 1;
}

.title-main {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
}

.title-sub {
  font-size: 11px;
  opacity: .75;
  text-transform: uppercase;
  letter-spacing: .8px;
}

.back-btn, .lang-btn {
  background: rgba(255,255,255,.12);
  color: var(--papel);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transit);
}

.lang-btn {
  border-radius: 20px;
  width: auto;
  padding: 0 14px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
}

.back-btn:hover, .lang-btn:hover, .back-btn:active, .lang-btn:active {
  background: rgba(255,255,255,.22);
}

.progress-bar {
  height: 3px;
  background: rgba(255,255,255,.15);
  margin: 12px -16px 0;
}

.progress-fill {
  height: 100%;
  background: var(--dorado);
  transition: width 300ms ease;
}

/* =========================================================
   Main / pantallas
   ========================================================= */

.app-main {
  flex: 1;
  padding: 24px 20px 80px 20px;
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
}

.screen { animation: slideIn 280ms ease; }

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

.screen-title {
  font-family: Georgia, serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--musgo);
  margin: 0 0 8px 0;
}

.screen-desc {
  color: var(--gris);
  margin: 0 0 24px 0;
  font-size: 15px;
}

.seccion-titulo {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gris);
  margin: 32px 0 12px;
  font-weight: 600;
}

/* =========================================================
   Splash
   ========================================================= */

.splash {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  text-align: center;
}

.splash-logo svg {
  filter: drop-shadow(0 4px 12px rgba(45, 74, 50, .3));
}

.splash-title {
  font-family: Georgia, serif;
  font-size: 36px;
  color: var(--musgo);
  margin: 24px 0 4px 0;
}

.splash-subtitle {
  color: var(--gris);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin: 0;
}

.splash-loader {
  margin-top: 48px;
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--dorado);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) { animation-delay: -0.32s; }
.dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* =========================================================
   Selector idioma
   ========================================================= */

.lang-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.lang-card {
  background: white;
  border: 2px solid var(--gris-cl);
  border-radius: var(--radio);
  padding: 20px 16px;
  cursor: pointer;
  transition: all var(--transit);
  text-align: center;
  font-family: inherit;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.lang-card:hover, .lang-card:active {
  border-color: var(--musgo);
  transform: translateY(-1px);
  box-shadow: var(--sombra);
}

.lang-card.active {
  background: var(--musgo);
  border-color: var(--musgo);
  color: var(--papel);
}

.lang-name {
  font-size: 17px;
  font-weight: 600;
}

.lang-code {
  font-size: 11px;
  opacity: .6;
  letter-spacing: 2px;
}

/* =========================================================
   Bienvenida - info cards
   ========================================================= */

.hero-icon {
  display: flex;
  justify-content: center;
  color: var(--musgo);
  margin-bottom: 16px;
}

.info-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.info-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: white;
  border-radius: var(--radio);
  align-items: center;
  border-left: 4px solid var(--dorado);
}

.info-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.info-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info-text strong {
  font-size: 15px;
  color: var(--musgo);
}

.info-text span {
  font-size: 13px;
  color: var(--gris);
}

/* =========================================================
   Formularios
   ========================================================= */

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 480px) {
  .form-row {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.label {
  font-size: 13px;
  font-weight: 600;
  color: var(--musgo);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  font-family: inherit;
  border: 1.5px solid var(--gris-cl);
  border-radius: var(--radio-sm);
  background: white;
  color: var(--musgo-osc);
  min-height: var(--tap-min);
  transition: border-color var(--transit), box-shadow var(--transit);
}

.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--musgo);
  box-shadow: 0 0 0 3px rgba(45, 74, 50, .15);
}

.form-field input.error,
.form-field select.error {
  border-color: var(--rojo);
  background: #fef5f4;
}

.err {
  color: var(--rojo);
  font-size: 12px;
  margin-top: 2px;
}

.hint {
  color: var(--gris);
  font-size: 12px;
  margin-top: 2px;
}

.acordeon {
  background: white;
  border-radius: var(--radio-sm);
  border: 1px solid var(--gris-cl);
  padding: 0;
  margin-top: 8px;
}

.acordeon summary {
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 600;
  color: var(--musgo);
  font-size: 14px;
  user-select: none;
}

.acordeon[open] summary {
  border-bottom: 1px solid var(--gris-cl);
}

.acordeon > .form-row {
  padding: 12px 16px;
}

/* =========================================================
   Botones
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--radio);
  cursor: pointer;
  min-height: var(--tap-min);
  transition: all var(--transit);
  text-decoration: none;
}

.btn-primary {
  background: var(--musgo);
  color: var(--papel);
}

.btn-primary:hover, .btn-primary:active {
  background: var(--musgo-osc);
}

.btn-primary:disabled {
  background: var(--gris-cl);
  color: var(--gris);
  cursor: not-allowed;
}

.btn-secondary {
  background: white;
  color: var(--musgo);
  border: 1.5px solid var(--musgo);
}

.btn-secondary:hover, .btn-secondary:active {
  background: var(--papel-osc);
}

.btn-block {
  width: 100%;
  margin-top: 16px;
}

/* =========================================================
   Consentimientos
   ========================================================= */

.consent-box {
  background: white;
  border-radius: var(--radio);
  padding: 16px;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.consent-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.5;
}

.consent-row input[type="checkbox"] {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--musgo);
  margin-top: 1px;
}

.consent-row a {
  color: var(--musgo);
  text-decoration: underline;
  font-weight: 500;
}

/* =========================================================
   Resumen
   ========================================================= */

.resumen-card {
  background: white;
  border-radius: var(--radio);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--sombra);
}

.resumen-section {
  padding: 12px 0;
  border-bottom: 1px solid var(--papel-osc);
}

.resumen-section:last-child { border-bottom: none; }

.resumen-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gris);
  margin-bottom: 4px;
}

.resumen-valor {
  font-size: 16px;
  color: var(--musgo);
  font-weight: 600;
}

/* =========================================================
   Textos legales (normas, privacidad)
   ========================================================= */

.texto-legal {
  background: white;
  padding: 20px;
  border-radius: var(--radio);
  margin: 16px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--musgo-osc);
}

.texto-legal h3 {
  color: var(--musgo);
  margin-top: 16px;
  font-size: 15px;
}

.texto-legal h3:first-child { margin-top: 0; }

.texto-legal ul {
  padding-left: 20px;
}

.texto-legal li { margin-bottom: 6px; }

/* =========================================================
   Ticket / confirmación
   ========================================================= */

.confirmacion-icon, .error-icon {
  display: flex;
  justify-content: center;
  margin: 20px 0 8px;
}

.error-icon svg { color: var(--terracota); }

.ticket {
  background: white;
  border-radius: var(--radio);
  padding: 24px;
  text-align: center;
  margin: 24px 0;
  box-shadow: var(--sombra-fuerte);
  position: relative;
}

.ticket::before, .ticket::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--papel);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}

.ticket::before { left: -12px; }
.ticket::after  { right: -12px; }

.ticket-codigo {
  font-family: 'Courier New', monospace;
  font-size: 28px;
  font-weight: bold;
  color: var(--musgo);
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.ticket-qr {
  display: flex;
  justify-content: center;
  padding: 12px;
  background: white;
  border-radius: var(--radio-sm);
  margin-bottom: 20px;
}

.ticket-qr img {
  max-width: 200px;
  width: 100%;
  height: auto;
}

.ticket-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px dashed var(--gris-cl);
  padding-top: 16px;
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.ticket-row span { color: var(--gris); }
.ticket-row strong { color: var(--musgo); }

.confirmacion-tip {
  text-align: center;
  font-size: 13px;
  color: var(--gris);
  padding: 0 20px;
  margin: 12px 0 20px;
}

.confirmacion-acciones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* =========================================================
   Estancia activa - cuenta atrás
   ========================================================= */

.estancia-card {
  background: white;
  border-radius: var(--radio);
  padding: 24px;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: var(--sombra);
}

.estancia-codigo {
  font-family: 'Courier New', monospace;
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--gris);
  margin-bottom: 16px;
}

.cuenta-atras {
  padding: 20px;
  border-radius: var(--radio);
  background: var(--papel);
}

.cuenta-atras.normal { background: #e6f0e3; }
.cuenta-atras.aviso  { background: #fff4e0; }
.cuenta-atras.critico { background: #fde9e2; }

.cuenta-numero {
  font-family: Georgia, serif;
  font-size: 64px;
  font-weight: bold;
  color: var(--musgo);
  line-height: 1;
}

.cuenta-atras.aviso .cuenta-numero { color: var(--amarillo); }
.cuenta-atras.critico .cuenta-numero { color: var(--terracota); }

.cuenta-label {
  font-size: 14px;
  color: var(--gris);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.cuenta-minutos {
  font-size: 13px;
  color: var(--gris);
  margin-top: 8px;
}

/* =========================================================
   Servicios
   ========================================================= */

.servicios-grid {
  display: grid;
  gap: 12px;
}

.servicio-card {
  background: white;
  border: 2px solid var(--gris-cl);
  border-radius: var(--radio);
  padding: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  font-family: inherit;
  width: 100%;
  transition: all var(--transit);
  min-height: 80px;
}

.servicio-card:hover, .servicio-card:active {
  border-color: var(--musgo);
  transform: translateY(-1px);
  box-shadow: var(--sombra);
}

.servicio-precio {
  font-size: 28px;
  font-weight: bold;
  color: var(--musgo);
  font-family: Georgia, serif;
  background: var(--dorado);
  padding: 8px 14px;
  border-radius: var(--radio-sm);
  color: var(--musgo-osc);
  flex-shrink: 0;
}

.servicio-nombre {
  font-size: 16px;
  font-weight: 600;
  color: var(--musgo);
  display: block;
}

.servicio-desc {
  font-size: 13px;
  color: var(--gris);
  margin-top: 2px;
  display: block;
}

/* =========================================================
   Mensajes
   ========================================================= */

.error-banner {
  background: #fde9e2;
  color: var(--terracota);
  padding: 12px 16px;
  border-radius: var(--radio-sm);
  margin: 16px 0;
  font-size: 14px;
  border-left: 4px solid var(--terracota);
}

/* =========================================================
   Footer
   ========================================================= */

.app-footer {
  text-align: center;
  font-size: 11px;
  color: var(--gris);
  padding: 16px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: var(--papel-osc);
}