/**
 * 导航栏搜索框 — 粉色主题
 */

.navbar-search {
  gap: 0.45rem;
  align-items: stretch;
  flex-shrink: 1;
  min-width: 0;
}

.navbar-search .form-control {
  min-width: 8.5rem;
  max-width: 11.5rem;
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
  line-height: 1.35;
  color: #f5f5f5;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(253, 189, 219, 0.45);
  border-radius: 999px;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.navbar-search .form-control::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.navbar-search .form-control:focus {
  color: #fff;
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(253, 189, 219, 0.75);
  box-shadow: 0 0 0 2px rgba(253, 189, 219, 0.28);
  outline: none;
}

.navbar-search .btn-search-submit {
  flex-shrink: 0;
  padding: 0.45rem 0.95rem;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.35;
  color: #a85878;
  white-space: nowrap;
  background: linear-gradient(135deg, rgba(253, 189, 219, 0.92), rgba(240, 168, 196, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  transition: box-shadow 0.2s ease, transform 0.2s ease, filter 0.2s ease;
}

.navbar-search .btn-search-submit:hover {
  color: #8a4560;
  background: linear-gradient(135deg, rgba(253, 189, 219, 1), rgba(240, 168, 196, 1));
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 3px 14px rgba(253, 189, 219, 0.35);
  transform: translateY(-1px);
}

@media (max-width: 991.98px) {
  .navbar-search {
    width: 100%;
    margin: 0.5rem 0;
  }

  .navbar-search .form-control {
    flex: 1;
    max-width: none;
    min-width: 0;
  }

  .navbar-search .btn-search-submit {
    padding: 0.45rem 1.1rem;
  }
}

@media (max-width: 576px) {
  .navbar-search .btn-search-submit {
    flex: 1;
  }
}