/* =========================================================
   GLOBAL TUTORS — INSTALACIÓN PWA
   Componente aislado: no modifica estilos de evaluaciones.
   ========================================================= */

.gt-pwa-install-fab {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 9500;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: min(360px, calc(100vw - 32px));
  min-height: 58px;
  padding: 8px 9px 8px 12px;
  border: 1px solid rgba(147, 197, 253, 0.24);
  border-radius: 18px;
  background: linear-gradient(135deg, #071327 0%, #123b84 100%);
  color: #ffffff;
  box-shadow: 0 20px 48px rgba(7, 19, 39, 0.30);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(18px) scale(0.98);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.gt-pwa-install-fab.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.gt-pwa-install-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.gt-pwa-install-icon {
  display: grid;
  place-items: center;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 21px;
}

.gt-pwa-install-copy {
  min-width: 0;
}

.gt-pwa-install-copy strong,
.gt-pwa-install-copy small {
  display: block;
}

.gt-pwa-install-copy strong {
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 14px;
  line-height: 1.15;
}

.gt-pwa-install-copy small {
  color: #dbeafe;
  font-size: 11px;
  line-height: 1.25;
}

.gt-pwa-install-close {
  display: grid;
  place-items: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  color: #ffffff;
  font-size: 18px;
  cursor: pointer;
}

.gt-pwa-install-main:focus-visible,
.gt-pwa-install-close:focus-visible,
.gt-pwa-install-modal button:focus-visible {
  outline: 3px solid rgba(96, 165, 250, 0.55);
  outline-offset: 3px;
}

.gt-pwa-install-modal {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(7, 19, 39, 0.68);
  backdrop-filter: blur(6px);
}

.gt-pwa-install-modal.oculto {
  display: none !important;
}

.gt-pwa-install-dialog {
  width: min(94vw, 480px);
  padding: 26px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.24);
  box-shadow: 0 30px 80px rgba(7, 19, 39, 0.32);
  color: #0f172a;
}

.gt-pwa-install-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.gt-pwa-install-dialog-badge {
  display: inline-flex;
  margin-bottom: 9px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.gt-pwa-install-dialog h2 {
  margin: 0;
  color: #071327;
  font-size: 25px;
  line-height: 1.1;
}

.gt-pwa-install-dialog-close {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #e2e8f0;
  color: #0f172a;
  font-size: 22px;
  cursor: pointer;
}

.gt-pwa-install-dialog p {
  margin: 16px 0 0;
  color: #475569;
  font-size: 14px;
  line-height: 1.6;
}

.gt-pwa-install-steps {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: gt-pwa-step;
}

.gt-pwa-install-steps li {
  position: relative;
  min-height: 44px;
  padding: 11px 12px 11px 50px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid rgba(148, 163, 184, 0.22);
  color: #334155;
  font-size: 14px;
  line-height: 1.45;
  counter-increment: gt-pwa-step;
}

.gt-pwa-install-steps li::before {
  content: counter(gt-pwa-step);
  position: absolute;
  left: 12px;
  top: 50%;
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border-radius: 999px;
  transform: translateY(-50%);
  background: #2563eb;
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
}

.gt-pwa-install-dialog-action {
  width: 100%;
  min-height: 48px;
  margin-top: 20px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 100%);
  color: #ffffff;
  font-weight: 900;
  cursor: pointer;
}

body.gt-pwa-install-lock {
  overflow: hidden;
}

@media (max-width: 760px) {
  .gt-pwa-install-fab {
    right: 12px;
    bottom: calc(86px + env(safe-area-inset-bottom));
    max-width: calc(100vw - 24px);
    min-height: 54px;
    border-radius: 16px;
  }

  .gt-pwa-install-copy small {
    display: none;
  }

  .gt-pwa-install-dialog {
    padding: 20px;
    border-radius: 20px;
  }

  .gt-pwa-install-dialog h2 {
    font-size: 22px;
  }
}

@media print {
  .gt-pwa-install-fab,
  .gt-pwa-install-modal {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gt-pwa-install-fab {
    transition: none;
  }
}

/* V3.7.0 — El instalador nunca cubre un drawer de navegación abierto. */
body.gt-dashboard-menu-open .gt-pwa-install-fab,
body.cp-mobile-menu-open .gt-pwa-install-fab {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(18px) scale(0.98) !important;
}

@media (max-width: 760px) {
  .gt-pwa-install-fab {
    right: 12px;
    bottom: calc(78px + env(safe-area-inset-bottom));
    max-width: min(310px, calc(100vw - 24px));
  }
}

/* V3.8.0 */
body.gt-evaluation-shell-active .gt-pwa-install-fab { display: none !important; }