:root {
  --nc-safe-top: env(safe-area-inset-top, 0px);
  --nc-safe-right: env(safe-area-inset-right, 0px);
  --nc-safe-bottom: env(safe-area-inset-bottom, 0px);
  --nc-safe-left: env(safe-area-inset-left, 0px);
}

html {
  min-height: 100%;
  background: #03050d;
  overscroll-behavior: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

#root {
  min-height: 100dvh;
}

.neon-shell {
  padding-top: max(12px, calc(var(--nc-safe-top) + 7px)) !important;
  padding-right: max(12px, calc(var(--nc-safe-right) + 8px)) !important;
  padding-bottom: max(8px, calc(var(--nc-safe-bottom) + 4px)) !important;
  padding-left: max(12px, calc(var(--nc-safe-left) + 8px)) !important;
  box-sizing: border-box;
}

button, .tile {
  -webkit-touch-callout: none;
}

button {
  min-width: 44px;
  min-height: 44px;
}

.nc-install-launch {
  color: #eff5ff;
  cursor: pointer;
  letter-spacing: .13em;
  background: linear-gradient(90deg, rgba(168,98,255,.17), rgba(39,244,255,.12)), #081126;
  border: 1px solid rgba(168,98,255,.72);
  border-radius: 13px;
  width: 100%;
  min-height: 46px;
  margin-top: 9px;
  padding: 0 14px;
  font: 900 .66rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  transition: transform .16s, box-shadow .16s, background .16s;
  box-shadow: inset 0 1px rgba(255,255,255,.08), 0 0 20px rgba(168,98,255,.10);
}

.nc-install-launch:hover,
.nc-install-launch:focus-visible {
  transform: translateY(-1px);
  background: linear-gradient(90deg, rgba(168,98,255,.25), rgba(39,244,255,.18)), #0a1630;
  box-shadow: 0 0 24px rgba(168,98,255,.22);
  outline: none;
}

.nc-install-launch[hidden] { display: none !important; }

.nc-install-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: max(18px, var(--nc-safe-top)) max(18px, var(--nc-safe-right)) max(18px, var(--nc-safe-bottom)) max(18px, var(--nc-safe-left));
  box-sizing: border-box;
  overflow-y: auto;
  background: rgba(1,3,10,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nc-install-card {
  width: min(100%, 420px);
  max-height: min(760px, calc(100dvh - 36px));
  overflow-y: auto;
  box-sizing: border-box;
  padding: 22px;
  border: 1px solid rgba(39,244,255,.34);
  border-radius: 22px;
  color: #eff5ff;
  background: linear-gradient(145deg, rgba(14,25,55,.99), rgba(4,7,19,.99));
  box-shadow: 0 35px 90px rgba(0,0,0,.66), 0 0 50px rgba(39,244,255,.08);
}

.nc-install-card__kicker {
  color: #27f4ff;
  letter-spacing: .2em;
  margin: 0 0 6px;
  font: 900 .58rem/1.2 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

.nc-install-card h2 {
  margin: 0;
  font-size: clamp(1.45rem, 7vw, 2rem);
  letter-spacing: -.03em;
}

.nc-install-card__lead {
  color: #9aa9c4;
  margin: 10px 0 16px;
  font-size: .82rem;
  line-height: 1.5;
}

.nc-install-steps {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: install-step;
}

.nc-install-steps li {
  counter-increment: install-step;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid rgba(80,110,169,.28);
  border-radius: 12px;
  background: rgba(2,6,18,.56);
  color: #b9c6dc;
  font-size: .76rem;
  line-height: 1.45;
}

.nc-install-steps li::before {
  content: counter(install-step);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  color: #021017;
  background: #27f4ff;
  font: 950 .8rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  box-shadow: 0 0 14px rgba(39,244,255,.35);
}

.nc-install-note {
  margin: 13px 0 0;
  padding: 10px 12px;
  border-left: 3px solid #a862ff;
  border-radius: 8px;
  color: #9aa9c4;
  background: rgba(168,98,255,.08);
  font-size: .7rem;
  line-height: 1.45;
}

.nc-install-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 9px;
  margin-top: 16px;
}

.nc-install-actions button {
  border-radius: 12px;
  border: 1px solid rgba(39,244,255,.45);
  background: #0a1832;
  color: #fff;
  font-weight: 900;
  letter-spacing: .08em;
  padding: 0 14px;
}

.nc-install-actions .is-primary {
  border-color: #27f4ff;
  background: linear-gradient(90deg, rgba(39,244,255,.21), rgba(58,123,255,.24)), #09152c;
}

.nc-install-toast {
  position: fixed;
  z-index: 1200;
  left: 50%;
  bottom: max(18px, calc(var(--nc-safe-bottom) + 8px));
  transform: translateX(-50%);
  width: min(calc(100% - 28px), 380px);
  box-sizing: border-box;
  padding: 11px 14px;
  border: 1px solid rgba(39,244,255,.42);
  border-radius: 12px;
  color: #eff5ff;
  background: rgba(4,10,25,.96);
  box-shadow: 0 14px 50px rgba(0,0,0,.45);
  text-align: center;
  font-size: .72rem;
  font-weight: 700;
}

@media (display-mode: standalone) {
  .nc-install-launch { display: none !important; }
}

@media (orientation: landscape) and (max-height: 600px) {
  .nc-install-card { max-height: calc(100dvh - 18px); padding: 16px; }
}