.app-shell {
  padding-bottom: calc(92px + env(safe-area-inset-bottom));
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(78px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  transform: translateZ(0);
  z-index: 100;
  pointer-events: auto;
  touch-action: manipulation;
}

.bottom-nav[hidden] {
  display: none !important;
}

.bottom-nav a span {
  font-size: 1.65rem;
  line-height: 1;
}

/* A phone held sideways has much more usable width than the portrait shell. */
@media (orientation: landscape) {
  body {
    padding: 0;
  }

  .app-shell {
    width: 100%;
    max-width: none;
    min-height: 100dvh;
    border-radius: 0;
    padding-bottom: calc(74px + env(safe-area-inset-bottom));
  }

  .topbar {
    height: 58px;
    padding: 10px 26px;
  }

  main {
    width: min(100%, 980px);
    margin: 0 auto;
    padding: 18px 32px 24px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  .intro,
  .fixture strong,
  .list-row strong,
  .table,
  .paired-player-picker,
  .paired-index-summary,
  .paired-message,
  .paired-comparison {
    font-size: 1rem;
  }

  .fixture span,
  .list-row span,
  .index-note,
  .admin-card p {
    font-size: .9rem;
  }

  .index-card {
    margin: 14px 0;
    padding: 16px 22px;
  }

  .index-card .index {
    font-size: 3.7rem;
  }

  .section {
    margin-top: 18px;
  }

  .bottom-nav {
    height: calc(66px + env(safe-area-inset-bottom));
  }

  .bottom-nav a {
    max-width: 150px;
    padding: 5px 8px;
    font-size: .8rem;
  }

  .bottom-nav a span {
    font-size: 1.45rem;
  }

  .paired-scorecard-table {
    font-size: 1rem;
  }

  .paired-scorecard-table th {
    font-size: .76rem;
  }

  .paired-scorecard-table input {
    width: 52px;
    padding: 8px 2px;
    font-size: 1rem;
  }

  .course-scorecard-halves {
    grid-template-columns: repeat(2, minmax(260px, 1fr));
  }
}