/* Mobile & Tablet persistent bottom navigation */
:root {
  --mobile-nav-height: 66px;
  --mobile-nav-bg: rgba(255, 255, 255, 0.92);
  --mobile-nav-border: rgba(18, 33, 39, 0.08);
  --mobile-nav-shadow: 0 -10px 28px rgba(7, 31, 26, 0.08);
  --mobile-nav-accent: #00b894;
  --mobile-nav-muted: #66767b;
}

.mobile-bottom-nav {
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: 10px;
  height: var(--mobile-nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  padding: 8px;
  background: var(--mobile-nav-bg);
  border: 1px solid var(--mobile-nav-border);
  border-radius: 22px;
  box-shadow: var(--mobile-nav-shadow);
  backdrop-filter: blur(14px);
  z-index: 1200;
  -webkit-tap-highlight-color: transparent;
}

.mobile-bottom-nav__item {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--mobile-nav-muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  border-radius: 16px;
  transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.mobile-bottom-nav__item::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 18px;
  height: 3px;
  border-radius: 999px;
  background: transparent;
  transform: translateX(-50%);
  transition: background-color 0.18s ease, width 0.18s ease;
}

.mobile-bottom-nav__item:active {
  transform: scale(0.98);
}

.mobile-bottom-nav__item.is-pressing {
  transform: scale(0.97);
}

.mobile-bottom-nav__icon {
  font-size: 19px;
  line-height: 1;
}

.mobile-bottom-nav__label {
  font-size: 10px;
  line-height: 1.1;
}

.mobile-bottom-nav__item--active {
  color: var(--mobile-nav-accent);
  background: rgba(0, 184, 148, 0.09);
}

.mobile-bottom-nav__item--active::after {
  width: 22px;
  background: var(--mobile-nav-accent);
}

.mobile-bottom-nav__badge {
  position: absolute;
  top: 6px;
  right: 16px;
  min-width: 17px;
  height: 17px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--mobile-nav-accent);
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 184, 148, 0.22);
}

@supports (padding: env(safe-area-inset-bottom)) {
  .mobile-bottom-nav {
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
    height: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom));
  }
}

@media (min-width: 1025px) {
  .mobile-bottom-nav {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .mobile-bottom-nav {
    display: flex;
  }
}

@media (max-width: 420px) {
  .mobile-bottom-nav {
    left: 8px;
    right: 8px;
    bottom: 8px;
    height: 62px;
    border-radius: 18px;
    padding: 6px;
  }

  .mobile-bottom-nav__icon {
    font-size: 18px;
  }

  .mobile-bottom-nav__label {
    font-size: 9px;
  }

  .mobile-bottom-nav__badge {
    right: 10px;
  }
}