:root {
  --spwa-bg: #001018;
  --spwa-surface: #052720;
  --spwa-surface-strong: #07372c;
  --spwa-border: rgba(0, 217, 192, 0.54);
  --spwa-border-soft: rgba(124, 255, 107, 0.28);
  --spwa-text: #ecfff8;
  --spwa-text-soft: #b8ded4;
  --spwa-primary: #7cff6b;
  --spwa-primary-ink: #001018;
  --spwa-warning: #f7d774;
  --spwa-bottom-clearance: var(--cm-bottom-nav, 176px);
}

.spwa-install-btn {
  position: fixed;
  left: 50%;
  bottom: calc(var(--spwa-bottom-clearance) + env(safe-area-inset-bottom) + 16px);
  z-index: 2147483645;
  width: min(calc(100% - 32px), 560px);
  min-height: 48px;
  border: 1px solid var(--spwa-primary);
  border-radius: 8px;
  padding: 12px 18px;
  background: var(--spwa-primary);
  color: var(--spwa-primary-ink);
  box-shadow: 0 0 20px rgba(124, 255, 107, 0.18);
  font: 800 0.94rem/1.2 "Nunito Sans", "Aptos", "Segoe UI", sans-serif;
  letter-spacing: 0;
  cursor: pointer;
  pointer-events: auto;
  transform: translateX(-50%);
  transition: transform 160ms ease, opacity 160ms ease, box-shadow 160ms ease;
}

.spwa-install-btn:hover,
.spwa-install-btn:focus-visible {
  box-shadow: 0 0 28px rgba(124, 255, 107, 0.3);
  outline: 2px solid #ecfff8;
  outline-offset: 2px;
}

.spwa-install-btn.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(10px);
}

/*
 * Tablet and desktop: keep the install action in the reserved strip directly
 * above the fixed application menu. The unique runtime id gives this
 * PWA-owned component precedence over optional application colour schemes.
 */
@media (min-width: 600px) {
  :root {
    --spwa-bottom-clearance: var(--cm-bottom-nav, 74px);
  }

  #pwa-install-btn.spwa-install-btn {
    bottom: calc(var(--spwa-bottom-clearance) + env(safe-area-inset-bottom) + 10px);
    z-index: 99998;
    width: max-content;
    max-width: calc(100% - 32px);
    min-height: 44px;
    border-color: var(--spwa-border);
    border-radius: 999px;
    padding: 10px 16px;
    background: rgba(5, 39, 32, 0.96);
    color: var(--spwa-text);
    box-shadow: 0 8px 22px rgba(0, 8, 12, 0.24);
    font-size: 0.84rem;
  }

  #pwa-install-btn.spwa-install-btn:hover,
  #pwa-install-btn.spwa-install-btn:focus-visible {
    border-color: var(--spwa-primary);
    box-shadow: 0 8px 24px rgba(0, 8, 12, 0.3);
  }
}

#spwa-update-banner,
.spwa-update-banner {
  display: none !important;
}

#pwa-install-btn.spwa-install-btn.is-docked {
  position: static;
  transform: none;
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  box-shadow: none;
  background: var(--ws-inset, #10271e);
  color: var(--ws-text, #eef8f3);
  border-color: var(--ws-line, #47765f);
  font-size: 0.8125rem;
  z-index: auto;
}
#pwa-install-btn.spwa-install-btn.is-docked.is-hidden {
  display: none;
}

/* Website presentation: one quiet, dismissible notice. The Nexus app's
 * bottom-menu install action above remains a separate profile contract. */
.spwa-install-notice {
  --spwa-notice-ink: #f0faf5;
  --spwa-notice-hover: #304d40;
  --spwa-notice-focus: #b8eed4;
  position: fixed;
  top: calc(max(var(--spwa-install-top, 0px), env(safe-area-inset-top, 0px)) + 8px);
  right: max(12px, env(safe-area-inset-right, 0px));
  z-index: 9990;
  display: flex;
  align-items: stretch;
  width: max-content;
  max-width: calc(100% - 24px);
  box-sizing: border-box;
  padding: 3px;
  border: 1px solid #649b87;
  border-radius: 12px;
  background: #1b3028;
  color: var(--spwa-notice-ink);
  box-shadow: 0 4px 16px rgb(0 0 0 / 20%);
  isolation: isolate;
}

/* Hidden actions must also leave the keyboard/accessibility tree. This
 * explicit boundary survives host themes that give buttons display:flex. */
#pwa-install-btn[hidden] {
  display: none !important;
}
.spwa-install-notice[hidden] { display: none !important; }
.spwa-install-notice #pwa-install-btn.spwa-install-btn,
.spwa-install-notice__close {
  position: static;
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  max-width: 100%;
  min-width: 0;
  min-height: 44px;
  margin: 0;
  padding: 8px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--spwa-notice-ink);
  -webkit-text-fill-color: var(--spwa-notice-ink);
  box-shadow: none;
  text-shadow: none;
  font: 700 0.8125rem/1.35 "Nunito Sans", "Segoe UI", sans-serif;
  text-align: left;
  overflow-wrap: anywhere;
  cursor: pointer;
  transform: none;
  transition: none;
}
.spwa-install-notice__close {
  flex: 0 0 44px;
  min-width: 44px;
  padding: 0;
  font-size: 1.5rem;
  border-left: 1px solid #649b87;
}
.spwa-install-notice :is(#pwa-install-btn, .spwa-install-notice__close):hover { background: var(--spwa-notice-hover); box-shadow: none; }
.spwa-install-notice :is(#pwa-install-btn, .spwa-install-notice__close):focus-visible { outline: 2px solid var(--spwa-notice-focus); outline-offset: -2px; }
.spwa-install-notice.is-docked {
  --spwa-notice-ink: var(--ws-text, #f0faf5);
  --spwa-notice-hover: var(--ws-raised, #304d40);
  --spwa-notice-focus: var(--ws-accent, #b8eed4);
  position: static;
  width: 100%;
  max-width: 100%;
  box-shadow: none;
  background: var(--ws-inset, #1b3028);
  border-color: var(--ws-line, #649b87);
}
.spwa-install-notice.is-docked #pwa-install-btn { width: 100%; }
.spwa-install-notice.is-docked .spwa-install-notice__close { display: none; }
/* Navigation and user-opened dialogs always take precedence. */
body:has(.nxs-shell.is-mobile-menu-open) .spwa-install-notice:not(.is-docked),
body:has(dialog[open]) .spwa-install-notice:not(.is-docked),
html.has-modal-open .spwa-install-notice:not(.is-docked),
html.spwa-install-dialog-open .spwa-install-notice:not(.is-docked) { visibility: hidden; pointer-events: none; }
@media (forced-colors: active) {
  .spwa-install-notice { background: Canvas; color: CanvasText; border-color: CanvasText; }
  .spwa-install-notice #pwa-install-btn.spwa-install-btn,
  .spwa-install-notice__close { color: ButtonText; -webkit-text-fill-color: ButtonText; background: ButtonFace; border-color: ButtonText; }
}

.spwa-install-dialog,
.spwa-install-dialog * {
  box-sizing: border-box;
}

.spwa-install-dialog {
  position: fixed;
  inset: 0;
  z-index: 2147483646;
  display: none;
  width: 100%;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding:
    max(12px, env(safe-area-inset-top, 0px))
    max(12px, env(safe-area-inset-right, 0px))
    max(12px, env(safe-area-inset-bottom, 0px))
    max(12px, env(safe-area-inset-left, 0px));
  border: 0;
  background: transparent;
  color: var(--spwa-text);
  overflow: hidden;
}

.spwa-install-dialog[open],
.spwa-install-dialog.is-fallback-open {
  display: grid;
  align-items: end;
  justify-items: center;
}

.spwa-install-dialog::backdrop {
  background: rgba(0, 8, 12, 0.78);
}

.spwa-install-dialog.is-fallback-open {
  background: rgba(0, 8, 12, 0.78);
}

.spwa-install-dialog__panel {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(100%, 34rem);
  min-width: 0;
  max-height: 100%;
  margin: 0;
  border: 1px solid var(--spwa-border);
  border-radius: 16px 16px 10px 10px;
  background: var(--spwa-surface);
  color: var(--spwa-text);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.52);
  overflow: hidden;
  outline: none;
}

.spwa-install-dialog__header {
  position: relative;
  padding: 20px 64px 10px 20px;
}

.spwa-install-dialog__eyebrow,
.spwa-install-dialog__title,
.spwa-install-dialog__description {
  max-width: 100%;
  margin: 0;
  color: inherit;
  overflow-wrap: anywhere;
}

.spwa-install-dialog__eyebrow {
  margin-bottom: 6px;
  color: var(--spwa-primary);
  font: 900 0.72rem/1.2 "Nunito Sans", "Aptos", "Segoe UI", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.spwa-install-dialog__title {
  font: 800 clamp(1.35rem, 5vw, 1.85rem)/1.15 "Space Grotesk", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

.spwa-install-dialog__close {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--spwa-border);
  border-radius: 999px;
  background: transparent;
  color: var(--spwa-text);
  font: 700 1.7rem/1 "Segoe UI", Arial, sans-serif;
  appearance: none;
  cursor: pointer;
}

.spwa-install-dialog__content {
  min-height: 0;
  padding: 0 20px 16px;
  color: var(--spwa-text-soft);
  font: 600 0.98rem/1.55 "Nunito Sans", "Aptos", "Segoe UI", sans-serif;
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.spwa-install-dialog__steps {
  margin: 14px 0 0;
  padding-left: 1.4rem;
}

.spwa-install-dialog__steps[hidden] {
  display: none !important;
}

.spwa-install-dialog__steps li + li {
  margin-top: 8px;
}

.spwa-install-dialog__actions {
  display: grid;
  gap: 10px;
  padding: 12px 20px 20px;
  border-top: 1px solid var(--spwa-border-soft);
  background: var(--spwa-surface);
}

.spwa-install-dialog__button {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  margin: 0;
  padding: 11px 16px;
  border: 1px solid var(--spwa-primary);
  border-radius: 8px;
  font: 800 0.94rem/1.25 "Nunito Sans", "Aptos", "Segoe UI", sans-serif;
  appearance: none;
  cursor: pointer;
}

.spwa-install-dialog__button--primary {
  background: var(--spwa-primary);
  color: var(--spwa-primary-ink);
}

.spwa-install-dialog__button--secondary {
  background: transparent;
  color: var(--spwa-text);
}

.spwa-install-dialog__close:hover,
.spwa-install-dialog__button:hover,
.spwa-install-dialog__close:focus-visible,
.spwa-install-dialog__button:focus-visible {
  outline: 3px solid var(--spwa-text);
  outline-offset: 2px;
}

html.spwa-install-dialog-open,
html.spwa-install-dialog-open body {
  overflow: hidden !important;
  overscroll-behavior: none;
}

.spwa-install-dialog-open .spwa-install-btn {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 359px) {
  .spwa-install-dialog {
    padding:
      max(8px, env(safe-area-inset-top, 0px))
      max(8px, env(safe-area-inset-right, 0px))
      max(8px, env(safe-area-inset-bottom, 0px))
      max(8px, env(safe-area-inset-left, 0px));
  }

  .spwa-install-dialog__header {
    padding: 16px 58px 8px 16px;
  }

  .spwa-install-dialog__content {
    padding: 0 16px 12px;
  }

  .spwa-install-dialog__actions {
    padding: 10px 16px 16px;
  }
}

@media (min-width: 600px) and (min-height: 520px) {
  .spwa-install-dialog[open],
  .spwa-install-dialog.is-fallback-open {
    align-items: center;
  }

  .spwa-install-dialog__panel {
    border-radius: 16px;
  }

  .spwa-install-dialog__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  .spwa-install-dialog {
    padding:
      max(8px, env(safe-area-inset-top, 0px))
      max(8px, env(safe-area-inset-right, 0px))
      max(8px, env(safe-area-inset-bottom, 0px))
      max(8px, env(safe-area-inset-left, 0px));
  }

  .spwa-install-dialog__header {
    padding-top: 12px;
    padding-bottom: 6px;
  }

  .spwa-install-dialog__content {
    padding-bottom: 10px;
  }

  .spwa-install-dialog__actions {
    padding-top: 8px;
    padding-bottom: 12px;
  }
}
.spwa-network-banner {
  position: fixed;
  left: 50%;
  top: calc(env(safe-area-inset-top) + 12px);
  z-index: 2147483647;
  width: min(calc(100% - 32px), 520px);
  padding: 10px 14px;
  border: 1px solid var(--spwa-border);
  border-radius: 8px;
  background: rgba(5, 39, 32, 0.98);
  color: var(--spwa-text);
  font: 800 0.84rem/1.25 "Nunito Sans", "Aptos", "Segoe UI", sans-serif;
  letter-spacing: 0;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.spwa-network-banner.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.spwa-network-banner.is-offline {
  border-color: var(--spwa-warning);
  color: var(--spwa-warning);
  animation: spwa-status-pulse 2.8s ease-in-out infinite;
}

@keyframes spwa-status-pulse {
  0%, 100% { box-shadow: 0 0 0 rgba(247, 215, 116, 0); }
  50% { box-shadow: 0 0 22px rgba(247, 215, 116, 0.2); }
}

.spwa-startup-splash {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  min-height: 100svh;
  background: #000;
  overflow: hidden;
}

.spwa-startup-splash__scene {
  position: relative;
  z-index: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  min-height: 100svh;
  box-sizing: border-box;
  padding: max(42px, env(safe-area-inset-top)) 24px max(42px, env(safe-area-inset-bottom));
  overflow: hidden;
  background: #000;
}

.spwa-startup-splash__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #f4fff9;
  text-align: center;
}

.spwa-startup-splash__video {
  display: none;
  width: min(84vw, 430px);
  max-width: 100%;
  height: auto;
  max-height: 78dvh;
  aspect-ratio: 34 / 45;
  border: 0;
  background: #000;
  object-fit: contain;
}

.spwa-startup-splash.is-playing .spwa-startup-splash__copy {
  display: none;
}

.spwa-startup-splash.is-playing .spwa-startup-splash__video {
  display: block;
}

.spwa-startup-splash__title {
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: 0;
}

@media (max-width: 640px) {
  .spwa-startup-splash__title {
    font-size: 2rem;
  }
}


@media (prefers-reduced-motion: reduce) {
  .spwa-install-btn,
  .spwa-network-banner,
  .spwa-install-dialog,
  .spwa-install-dialog__panel {
    animation: none !important;
    transition: none !important;
  }
}