/* SOVRA Protocol — Investor app shell (mobile PWA, entelekron.app parity) */
.app-shell {
  padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  min-height: 100vh;
}

.app-hero {
  padding: 28px 20px 20px;
  text-align: center;
}

.app-hero img {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  margin-bottom: 16px;
  box-shadow: 0 0 32px rgba(0, 212, 255, 0.25);
}

.app-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  letter-spacing: 1px;
  line-height: 1.25;
  margin-bottom: 10px;
}

.app-hero .lead {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 36rem;
  margin: 0 auto 20px;
}

.app-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 999px;
  padding: 6px 12px;
  margin-bottom: 14px;
}

.app-countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  max-width: 360px;
  margin: 0 auto 16px;
}

.app-countdown .cd-box {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 12px;
  padding: 10px 6px;
}

.app-countdown .cd-num {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--neon-cyan);
}

.app-countdown .cd-lbl {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.app-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 20px 24px;
  max-width: 480px;
  margin: 0 auto;
}

.app-action-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}

.app-action-card:hover {
  text-decoration: none;
  border-color: rgba(0, 212, 255, 0.45);
  transform: translateY(-2px);
}

.app-action-card.primary {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(0, 128, 255, 0.22), rgba(0, 212, 255, 0.12));
  border-color: rgba(0, 212, 255, 0.4);
}

.app-action-card .icon {
  font-size: 1.25rem;
}

.app-action-card strong {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.app-action-card span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.app-section {
  padding: 8px 20px 28px;
  max-width: 640px;
  margin: 0 auto;
}

.app-section h2 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 14px;
}

.install-steps {
  display: grid;
  gap: 12px;
}

.install-step {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--bg-card-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.install-step h3 {
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.install-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

#pwa-install-banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(68px + env(safe-area-inset-bottom, 0px));
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(15, 21, 37, 0.96);
  border: 1px solid rgba(0, 212, 255, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  font-size: 0.85rem;
}

#pwa-install-banner[hidden],
#pwa-install-btn[hidden] {
  display: none !important;
}

.app-tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom, 0px));
  background: rgba(15, 21, 37, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(0, 212, 255, 0.15);
}

.app-tabbar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
}

.app-tabbar a.active,
.app-tabbar a:hover {
  color: var(--neon-cyan);
  text-decoration: none;
}

.app-tabbar svg {
  width: 20px;
  height: 20px;
}

.app-site-link {
  text-align: center;
  padding: 0 20px 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .app-shell .nav-links {
    display: flex;
  }

  .app-tabbar {
    display: none;
  }

  .app-shell {
    padding-bottom: 40px;
  }

  #pwa-install-banner {
    bottom: 20px;
    max-width: 420px;
    left: 50%;
    transform: translateX(-50%);
  }
}