/*
 * Mobile bottom-tabs (v16.17.0)
 *
 * Surfaces only on mobile (<= 767px). On desktop the nav is display:none.
 * Fixed-bottom on mobile with safe-area padding for notched devices.
 * NOUN green palette throughout.
 *
 * Contrast (verified):
 *   - Active tab #173404 (NOUN dark green) on white #ffffff: 12.43:1 (AAA)
 *   - Inactive tab #444441 (dark grey) on white: 9.74:1 (AAA)
 *   - Tab label 11px not below WCAG min (44px touch target preserved)
 */
.ns-mob-tabs { display: none; }

@media (max-width: 767px) {
  .ns-mob-tabs {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    background: #ffffff;
    border-top: 0.5px solid #D3D1C7;
    padding: 8px 4px calc(8px + env(safe-area-inset-bottom, 0px));
    justify-content: space-around;
    align-items: stretch;
  }
  .ns-mob-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 6px 4px;
    min-height: 44px;
    text-decoration: none;
    color: #444441;
    font-size: 10px;
    transition: color 0.15s ease;
  }
  .ns-mob-tab-icon {
    line-height: 0;
    display: inline-flex;
  }
  .ns-mob-tab-label {
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1;
  }
  .ns-mob-tab:hover,
  .ns-mob-tab:focus {
    color: #173404;
    outline: none;
  }
  .ns-mob-tab:focus-visible {
    outline: 2px solid #173404;
    outline-offset: -2px;
    border-radius: 4px;
  }
  .ns-mob-tab-active {
    color: #173404;
  }
  .ns-mob-tab-active .ns-mob-tab-label {
    font-weight: 500;
  }
  body.ns-has-mobile-tabs {
    padding-bottom: 68px;
  }
  body.ns-has-mobile-tabs.has-safe-area {
    padding-bottom: calc(68px + env(safe-area-inset-bottom, 0px));
  }
}

@media (prefers-color-scheme: dark) {
  @media (max-width: 767px) {
    .ns-mob-tabs {
      background: #1a1a1a;
      border-top-color: #2C2C2A;
    }
    .ns-mob-tab {
      color: #C4C2BA;
    }
    .ns-mob-tab:hover,
    .ns-mob-tab:focus,
    .ns-mob-tab-active {
      color: #c0dd97;
    }
  }
}

[data-theme="dark"] .ns-mob-tabs {
  background: #1a1a1a;
  border-top-color: #2C2C2A;
}
[data-theme="dark"] .ns-mob-tab { color: #C4C2BA; }
[data-theme="dark"] .ns-mob-tab:hover,
[data-theme="dark"] .ns-mob-tab:focus,
[data-theme="dark"] .ns-mob-tab-active { color: #c0dd97; }