/* =============================================
   MOBILE BOTTOM NAVIGATION
   ============================================= */

.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  height: var(--bottom-nav-h);
  box-shadow: 0 -4px 20px rgba(0,0,0,.08);
}

@media (max-width: 767px) {
  .mobile-bottom-nav {
    display: flex;
  }
}

.mobile-nav-items {
  display: flex;
  width: 100%;
}

.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  color: var(--color-text-3);
  cursor: pointer;
  transition: color var(--transition-fast);
  min-height: 48px;
  padding: var(--space-2);
  background: none;
  border: none;
  font-family: inherit;
}

.mobile-nav-item:active,
.mobile-nav-item.active {
  color: var(--color-primary);
}

.mobile-nav-item svg {
  width: 22px;
  height: 22px;
}

.mobile-nav-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .02em;
}

/* Mobile search overlay */
.mobile-search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--color-bg);
  padding: var(--space-4);
}

.mobile-search-overlay.open {
  display: flex;
  flex-direction: column;
}

.mobile-search-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.mobile-search-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-bg-2);
  color: var(--color-text);
  flex-shrink: 0;
}