:root {
  --azul: #1b5e75;
  --azul-oscuro: #123f4e;
  --azul-claro: #2d8aa3;
  --terracota: #c67c6f;
  --terracota-oscuro: #9c5347;
  --arena: #d4b8a3;
  --fondo: #f8f9fa;
  --panel: #ffffff;
  --texto: #1f2d33;
  --texto-suave: #556067;
  --borde: #e1e6e8;
  --radio: 16px;
  --radio-sm: 10px;
  --focus: #a95f52;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--fondo);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--azul); }

/* ---- Accesibilidad: foco visible ---- */
a:focus-visible,
button:focus-visible,
.module-card:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  color: var(--azul-oscuro);
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 8px 0;
  font-weight: 700;
}
.skip-link:focus {
  left: 0;
}

/* ---- Header (sticky, cambia entre home/detalle) ---- */
.topbar {
  background: linear-gradient(135deg, var(--azul), var(--azul-claro));
  color: #fff;
  padding-top: calc(10px + var(--safe-top));
  padding-bottom: 10px;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.topbar-row {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
}

.brand { display: flex; flex-direction: column; line-height: 1.25; flex: 1; min-width: 0; }
.brand-name { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.2px; }
.brand-sub { font-size: 0.75rem; opacity: 0.85; }

.header-title {
  flex: 1;
  min-width: 0;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-title[hidden] { display: none; }

.back-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  border: none;
  background: rgba(255,255,255,0.14);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 22px;
  cursor: pointer;
  min-height: 44px;
  flex-shrink: 0;
}
.back-btn[hidden] { display: none; }
.back-btn:active { background: rgba(255,255,255,0.26); }

.lang-switch {
  display: flex;
  background: rgba(255,255,255,0.18);
  border-radius: 22px;
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
}
.lang-btn {
  border: none;
  background: transparent;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 9px 11px;
  min-height: 38px;
  border-radius: 18px;
  cursor: pointer;
  opacity: 0.78;
}
.lang-btn.active { background: #fff; color: var(--azul-oscuro); opacity: 1; }

/* ---- Hero (bienvenida en home) ---- */
.hero {
  max-width: 680px;
  margin: 0 auto;
  padding: 20px 18px 4px;
}
.hero[hidden] { display: none; }
.hero-greeting {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--azul-oscuro);
}
.hero-sub {
  margin: 4px 0 0;
  color: var(--texto-suave);
  font-size: 0.95rem;
}

/* ---- Main / módulos ---- */
main {
  flex: 1 0 auto;
  width: 100%;
}

.loading-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  color: var(--texto-suave);
  margin-top: 60px;
  padding: 0 20px;
}
.loading-msg[hidden] { display: none; }
.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--borde);
  border-top-color: var(--azul);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Accesos rápidos (Check-in / Contacto) ---- */
.quick-actions {
  max-width: 680px;
  margin: 0 auto;
  padding: 4px 14px 6px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.quick-actions[hidden] { display: none; }

.quick-action {
  border: none;
  border-radius: var(--radio);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  text-align: left;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
  color: #fff;
  min-height: 84px;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  box-shadow: 0 4px 14px rgba(18,63,78,0.16);
}
.quick-action:active { transform: scale(0.98); }
@media (hover: hover) {
  .quick-action:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(18,63,78,0.22); }
}
.quick-action--checkin { background: linear-gradient(135deg, var(--terracota-oscuro), var(--terracota)); }
.quick-action--contact { background: linear-gradient(135deg, var(--azul-oscuro), var(--azul)); }

.qa-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.qa-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.qa-title { font-size: 0.98rem; font-weight: 800; }
.qa-subtitle {
  font-size: 0.76rem;
  opacity: 0.92;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 380px) {
  .quick-actions { grid-template-columns: 1fr; }
}

/* ---- Banner de instalación como webapp (PWA) ---- */
.install-banner {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 14px 6px;
}
.install-banner[hidden] { display: none; }

.install-btn {
  width: 100%;
  border: none;
  border-radius: var(--radio-sm);
  padding: 12px 14px;
  background: var(--panel);
  border: 1.5px solid var(--azul-claro);
  color: var(--azul-oscuro);
  font: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
}
.install-btn:active { transform: scale(0.99); }

.install-ios-help {
  margin-top: 8px;
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio-sm);
  padding: 10px 12px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--texto-suave);
}
.install-ios-help[hidden] { display: none; }
.install-ios-help p { margin: 0; }
.install-ios-close {
  border: none;
  background: transparent;
  color: var(--texto-suave);
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
  flex-shrink: 0;
}

/* ---- Aviso tras completar el check-in (sin datos personales) ---- */
.checkin-welcome-note {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 14px 6px;
}
.checkin-welcome-note[hidden] { display: none; }
.checkin-welcome-note p {
  margin: 0;
  background: #eaf6ee;
  border: 1px solid #bfe3c9;
  color: #205c35;
  border-radius: var(--radio-sm);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}

@media (max-width: 375px) {
  .install-btn { font-size: 0.86rem; padding: 11px 10px; }
  .install-ios-help { flex-direction: column; }
}

.module-grid {
  max-width: 680px;
  margin: 0 auto;
  padding: 14px 14px calc(28px + var(--safe-bottom));
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.module-grid[hidden] { display: none; }

.module-card {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 16px;
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
  box-shadow: 0 1px 3px rgba(18,63,78,0.06);
  color: var(--texto);
  width: 100%;
  font: inherit;
}
.module-card:active { transform: scale(0.98); }
@media (hover: hover) {
  .module-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(27,94,117,0.16);
    border-color: var(--azul-claro);
  }
}

.module-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(198,124,111,0.16);
  color: var(--terracota-oscuro);
  display: flex;
  align-items: center;
  justify-content: center;
}

.module-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.module-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--azul-oscuro);
}
.module-subtitle {
  font-size: 0.82rem;
  color: var(--texto-suave);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.module-arrow {
  flex-shrink: 0;
  color: var(--texto-suave);
  opacity: 0.6;
}

@media (min-width: 560px) {
  .module-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Vista de detalle ---- */
.content-area {
  max-width: 680px;
  margin: 0 auto;
  padding: 16px 14px calc(32px + var(--safe-bottom));
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.content-area[hidden] { display: none; }
.content-area.is-visible { opacity: 1; transform: translateY(0); }

.card {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 18px;
  margin-bottom: 14px;
}

.card ul {
  margin: 0;
  padding-left: 22px;
}
.card ul li {
  margin-bottom: 10px;
  line-height: 1.5;
  font-size: 0.98rem;
}
.card ul li:last-child { margin-bottom: 0; }

.group-heading {
  color: var(--terracota-oscuro);
  font-size: 0.9rem;
  font-weight: 800;
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.note {
  font-size: 0.87rem;
  color: var(--texto-suave);
  font-style: italic;
  margin: 12px 0 0;
}

.phone-list { list-style: none; margin: 0; padding: 0; }
.phone-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--borde);
  gap: 12px;
  min-height: 44px;
}
.phone-list li:last-child { border-bottom: none; }
.phone-label { color: var(--texto-suave); font-size: 0.94rem; }
.phone-value {
  font-weight: 700;
  color: var(--azul-oscuro);
  white-space: nowrap;
  font-size: 1rem;
}
.phone-value a { color: inherit; text-decoration: none; }
.phone-value a:hover { text-decoration: underline; }

.links-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.links-list a, .inline-link {
  display: block;
  background: rgba(27,94,117,0.08);
  border-radius: var(--radio-sm);
  padding: 12px 14px;
  color: var(--azul-oscuro);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.links-list a:hover, .inline-link:hover { background: rgba(27,94,117,0.16); }
.inline-link { margin-top: 12px; }

.source-note {
  font-size: 0.72rem;
  color: var(--texto-suave);
  opacity: 0.85;
  margin-top: 4px;
  padding: 0 2px;
}

.empty-msg {
  color: var(--texto-suave);
  text-align: center;
  padding: 24px 0;
}

/* ---- Footer ---- */
.app-footer {
  margin-top: auto;
  text-align: center;
  font-size: 0.72rem;
  color: var(--texto-suave);
  padding: 10px 14px calc(16px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.app-footer-line1 {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.app-footer-line2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 0.68rem;
  opacity: 0.85;
}

.app-footer-line2 .footer-left,
.app-footer-line2 .footer-center,
.app-footer-line2 .footer-right {
  flex: 1 1 auto;
}

.app-footer-line2 .footer-center {
  text-align: center;
}

.app-footer-line2 .footer-right {
  text-align: right;
}

@media (max-width: 480px) {
  .app-footer-line2 {
    flex-direction: column;
    text-align: center;
  }
  .app-footer-line2 .footer-left,
  .app-footer-line2 .footer-center,
  .app-footer-line2 .footer-right {
    text-align: center;
  }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .content-area, .module-card, .spinner {
    transition: none;
    animation: none;
  }
}