.driver-app-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 18px 16px 106px;
}

.driver-app-shell--flow {
  padding-top: 10px;
}

.main-content,
.screen-stack {
  display: grid;
  gap: 16px;
}

.topbar,
.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.hero-card,
.screen-card {
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.hero-card {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  padding: 18px;
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
}

.hero-card--compact {
  padding: 10px 14px;
  gap: 4px;
  margin-bottom: 8px;
  border-radius: 18px;
}

.screen-card {
  background: var(--bg-surface-strong);
  padding: 18px;
}

.screen-card--pin {
  padding: 16px;
}

.screen-card--highlight {
  background: var(--bg-highlight);
  color: var(--text-on-dark);
}

.screen-card h2,
.screen-card h3,
.hero-card h1 {
  margin: 0;
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 12px 12px calc(12px + env(safe-area-inset-bottom));
  background: rgba(8, 17, 28, 0.88);
  backdrop-filter: blur(20px);
}

@media (min-width: 720px) {
  .driver-app-shell {
    padding-top: 28px;
  }

  .driver-app-shell--flow {
    padding-top: 12px;
  }

  .hero-card {
    grid-template-columns: 1.4fr auto;
    align-items: center;
  }

  .hero-card--compact {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .bottom-nav {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: min(760px, calc(100% - 24px));
    border-radius: 24px 24px 0 0;
  }
}