/* Desktop layout — intentional shell above 768px */
@media (min-width: 768px) {
  html {
    background: #050508;
  }

  #auth-screen,
  #onboarding,
  #loading-screen {
    align-items: center;
  }

  .auth-wrap {
    max-width: 440px;
  }

  .ob-wrap {
    max-width: 520px;
    margin: 0 auto;
  }

  body.app-active {
    display: grid;
    grid-template-columns: 272px minmax(0, 1fr);
    grid-template-rows: 1fr;
    max-width: 1120px;
    width: 100%;
    margin: 0 auto;
    min-height: 100dvh;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
  }

  body.app-active #hamburger-btn {
    display: none !important;
  }

  body.app-active .drawer-overlay {
    display: none !important;
  }

  body.app-active .drawer {
    position: relative;
    transform: none !important;
    grid-column: 1;
    grid-row: 1;
    height: 100%;
    min-height: 100dvh;
    z-index: 10;
  }

  body.app-active #app-pages {
    grid-column: 2;
    grid-row: 1;
    display: flex !important;
    flex-direction: column;
    min-width: 0;
    height: 100%;
    min-height: 100dvh;
    border-left: 1px solid var(--border);
  }

  body.app-active #app-nav {
    display: none !important;
  }

  body.app-active .page {
    padding: 28px 28px 40px;
  }

  body.app-active .v2-tile-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 640px;
  }

  body.app-active .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .chat-panel {
    max-width: 420px;
    right: max(16px, calc((100vw - 1120px) / 2 + 16px));
  }

  .pwa-install-banner {
    left: 50%;
    transform: translateX(-50%);
    max-width: 640px;
    width: calc(100% - 32px);
  }
}

@media (min-width: 1024px) {
  body.app-active .page-title {
    font-size: 30px;
  }
}

/* PWA install banner */
.pwa-install-banner {
  position: fixed;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  left: 16px;
  right: 16px;
  z-index: 500;
  animation: pwa-slide-up 0.35s ease;
}

.pwa-install-banner.hidden {
  display: none;
}

.pwa-install-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.pwa-install-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.pwa-install-copy {
  flex: 1;
  min-width: 0;
}

.pwa-install-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}

.pwa-install-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.35;
}

.pwa-install-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.pwa-install-btn {
  background: var(--purple);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  padding: 9px 14px;
  cursor: pointer;
}

.pwa-install-dismiss {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  padding: 6px;
}

@keyframes pwa-slide-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}