/* Guided PWA installation sheet. Kept isolated so it does not alter page layout. */
#aviator-install-layer,
#aviator-install-layer * {
  box-sizing: border-box;
}

body.aviator-install-open {
  overflow: hidden;
}

#aviator-install-layer {
  --install-accent: var(--theme-primary, var(--neon-cyan, #35d7ee));
  --install-accent-soft: color-mix(in srgb, var(--install-accent) 18%, transparent);
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 6, 12, 0.76);
  -webkit-backdrop-filter: blur(14px) saturate(1.12);
  backdrop-filter: blur(14px) saturate(1.12);
  opacity: 0;
  visibility: hidden;
  transition: opacity 260ms ease, visibility 260ms ease;
}

#aviator-install-layer.is-open {
  opacity: 1;
  visibility: visible;
}

#aviator-install-layer .aviator-install-dialog {
  position: relative;
  width: min(100%, 510px);
  max-height: min(90vh, 820px);
  max-height: min(90dvh, 820px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 30px;
  color: #f4f7fb;
  background:
    radial-gradient(ellipse at 5% 0%, var(--install-accent-soft), transparent 42%),
    radial-gradient(ellipse at 100% 100%, rgba(255, 30, 86, 0.12), transparent 44%),
    linear-gradient(155deg, rgba(20, 27, 42, 0.98), rgba(8, 11, 18, 0.99) 72%);
  border: 1px solid color-mix(in srgb, var(--install-accent) 42%, rgba(255, 255, 255, 0.16));
  border-radius: 28px;
  box-shadow: 0 28px 100px rgba(0, 0, 0, 0.58), 0 0 45px var(--install-accent-soft), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateY(16px) scale(0.985);
  transition: transform 320ms cubic-bezier(0.2, 0.75, 0.25, 1);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
  font-family: var(--font-hud, 'Space Grotesk', system-ui, sans-serif);
}

#aviator-install-layer.is-open .aviator-install-dialog {
  transform: translateY(0) scale(1);
}

#aviator-install-layer .aviator-install-dialog::before {
  position: absolute;
  top: 0;
  left: 30px;
  right: 30px;
  height: 2px;
  content: '';
  background: linear-gradient(90deg, transparent, var(--install-accent), #ff315e, transparent);
  box-shadow: 0 0 18px var(--install-accent-soft);
}

#aviator-install-layer .install-close {
  position: absolute;
  z-index: 1;
  top: 18px;
  right: 18px;
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.055);
  color: #d7dfeb;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

#aviator-install-layer .install-close:hover {
  transform: rotate(4deg);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.11);
}

#aviator-install-layer .install-close:focus-visible,
#aviator-install-layer .install-action:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--install-accent) 78%, white);
  outline-offset: 3px;
}

#aviator-install-layer .install-topline {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 54px;
  margin: 0 44px 22px 0;
}

#aviator-install-layer .install-app-icon {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.035));
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

#aviator-install-layer .install-app-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#aviator-install-layer .install-brand {
  min-width: 0;
  display: grid;
  gap: 4px;
}

#aviator-install-layer .install-brand-name {
  color: #fff;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

#aviator-install-layer .install-eyebrow {
  color: var(--install-accent);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

#aviator-install-layer .install-device-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 13px;
  padding: 7px 11px;
  border: 1px solid var(--install-accent-soft);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: #d9e2ef;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#aviator-install-layer .install-device-badge svg {
  width: 15px;
  height: 15px;
  color: var(--install-accent);
}

#aviator-install-layer .install-title {
  max-width: 420px;
  margin: 0;
  color: #fff;
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  font-weight: 750;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

#aviator-install-layer .install-description {
  max-width: 440px;
  margin: 12px 0 22px;
  color: #aeb9c9;
  font-size: 0.96rem;
  line-height: 1.6;
}

#aviator-install-layer .install-browser-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: -7px 0 17px;
  padding: 12px 13px;
  border: 1px solid rgba(74, 163, 255, 0.25);
  border-radius: 14px;
  background: rgba(36, 119, 219, 0.1);
  color: #cfe6ff;
  font-size: 0.84rem;
  line-height: 1.48;
}

#aviator-install-layer .install-browser-note svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin-top: 1px;
  color: #66b4ff;
}

#aviator-install-layer .install-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

#aviator-install-layer .install-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
  min-height: 77px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 18px;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
}

#aviator-install-layer .install-step-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--install-accent-soft);
  border-radius: 15px;
  background: var(--install-accent-soft);
  color: var(--install-accent);
}

#aviator-install-layer .install-step-icon svg {
  width: 23px;
  height: 23px;
}

#aviator-install-layer .install-step-copy {
  min-width: 0;
}

#aviator-install-layer .install-step-heading {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 0 0 4px;
  color: #f7f9fc;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
}

#aviator-install-layer .install-step-number {
  color: var(--install-accent);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

#aviator-install-layer .install-step-description {
  margin: 0;
  color: #9eabbd;
  font-size: 0.8rem;
  line-height: 1.48;
}

#aviator-install-layer .install-benefits {
  display: grid;
  gap: 10px;
  margin: 2px 0 4px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.035);
}

#aviator-install-layer .install-benefit {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #dbe4ef;
  font-size: 0.86rem;
  line-height: 1.4;
}

#aviator-install-layer .install-benefit svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  color: var(--install-accent);
}

#aviator-install-layer .install-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(110px, 0.8fr);
  gap: 10px;
  margin-top: 19px;
}

#aviator-install-layer .install-action {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 16px;
  border: 1px solid transparent;
  border-radius: 15px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 750;
  cursor: pointer;
  transition: transform 180ms ease, filter 180ms ease, background 180ms ease;
}

#aviator-install-layer .install-action:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

#aviator-install-layer .install-action svg {
  width: 19px;
  height: 19px;
}

#aviator-install-layer .install-action-primary {
  background: linear-gradient(115deg, var(--install-accent), color-mix(in srgb, var(--install-accent) 56%, #286bff));
  color: #061017;
  box-shadow: 0 8px 26px var(--install-accent-soft);
}

#aviator-install-layer .install-action-secondary {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
  color: #b9c3d1;
}

#aviator-install-layer .install-footnote {
  margin: 12px 0 0;
  color: #778498;
  font-size: 0.72rem;
  line-height: 1.45;
  text-align: center;
}

@media (max-width: 560px) {
  #aviator-install-layer {
    align-items: end;
    padding: 0;
    background: rgba(2, 4, 9, 0.69);
  }

  #aviator-install-layer .aviator-install-dialog {
    width: 100%;
    max-height: min(91vh, 850px);
    max-height: min(91dvh, 850px);
    padding: 26px 20px calc(20px + env(safe-area-inset-bottom));
    border-width: 1px 0 0;
    border-radius: 27px 27px 0 0;
    transform: translateY(28px);
  }

  #aviator-install-layer.is-open .aviator-install-dialog {
    transform: translateY(0);
  }

  #aviator-install-layer .aviator-install-dialog::before {
    right: 20px;
    left: 20px;
  }

  #aviator-install-layer .install-topline {
    margin-bottom: 18px;
  }

  #aviator-install-layer .install-title {
    font-size: clamp(1.55rem, 7vw, 2rem);
  }

  #aviator-install-layer .install-description {
    margin-bottom: 17px;
    font-size: 0.9rem;
  }

  #aviator-install-layer .install-step {
    min-height: 72px;
    padding: 10px;
  }
}

@media (max-width: 360px) {
  #aviator-install-layer .aviator-install-dialog {
    padding-right: 16px;
    padding-left: 16px;
  }

  #aviator-install-layer .install-actions {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  #aviator-install-layer,
  #aviator-install-layer .aviator-install-dialog,
  #aviator-install-layer .install-action,
  #aviator-install-layer .install-close {
    transition-duration: 0.01ms;
  }
}