.bottom-nav-shell {
  position: fixed;
  left: 50%;
  bottom: calc(18px + var(--telegram-bottom-inset));
  transform: translateX(-50%);
  width: min(calc(100vw - 24px), 430px);
  z-index: 30;
  pointer-events: none;
}

.bottom-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 42px rgba(16, 33, 63, 0.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  pointer-events: auto;
}

.bottom-nav__item {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink-70, var(--ink-60, #40506c));
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.bottom-nav__item:hover,
.bottom-nav__item:focus-visible {
  background: rgba(43, 95, 217, 0.08);
  transform: translateY(-1px);
  outline: none;
}

.bottom-nav__item.is-active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--vk-blue) 0%, var(--vk-blue-dark) 100%);
  box-shadow: 0 12px 24px rgba(43, 95, 217, 0.26);
}

.bottom-nav__item.is-disabled {
  opacity: 0.42;
  pointer-events: none;
}

.bottom-nav__icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
}

.bottom-nav__icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.bottom-nav__label {
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
}