.regional-page .filter-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 1100;
  width: 100%;
  margin-bottom: 28px;
  padding: 0;
  border: 1px solid rgba(242, 211, 76, 0.2);
  border-radius: 12px;
  background: rgba(15, 15, 19, 0.86);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.regional-page .filter-container {
  width: 100%;
  min-height: 58px;
  margin: 0 auto;
  padding: 8px;
  display: flex;
  flex-wrap: nowrap;
  overflow: visible;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.regional-page .filter-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--panel);
  font-size: 0.84rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.regional-page .filter-item:hover,
.regional-page .filter-item.active,
.regional-page .filter-dropdown.is-open > .filter-item {
  border-color: rgba(242, 211, 76, 0.42);
  background: rgba(242, 211, 76, 0.11);
  color: var(--panel);
}

.regional-page .social-filter-item {
  width: 42px;
  padding: 0;
  font-size: 1.05rem;
}

.regional-page .social-filter-item i {
  margin: 0 !important;
}

.regional-page .social-filter-item span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.regional-page .filter-dropdown {
  position: relative;
  flex: 0 0 auto;
}

.regional-page .filter-dropdown-content {
  display: none;
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  z-index: 10000;
  min-width: 240px;
  max-height: min(70vh, 420px);
  overflow: hidden;
  border: 1px solid rgba(242, 211, 76, 0.3);
  border-radius: 12px;
  background-color: #17171d;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.regional-page .filter-dropdown:hover .filter-dropdown-content,
.regional-page .filter-dropdown.is-open .filter-dropdown-content {
  display: block;
}

.regional-page .filter-dropdown-content a {
  display: block;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--panel);
  font-size: 0.86rem;
  font-weight: 800;
  text-align: left;
  text-transform: uppercase;
}

.regional-page .filter-dropdown-content a:hover,
.regional-page .filter-dropdown-content a.active {
  background-color: rgba(242, 211, 76, 0.1);
  color: var(--panel);
}

.regional-page .filter-search {
  display: flex;
  width: 250px;
  height: 40px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  flex: 0 0 auto;
}

.regional-page .filter-search input {
  width: 100%;
  padding: 0 14px;
  border: none;
  background: transparent;
  color: var(--ink);
  font-size: 0.85rem;
}

.regional-page .filter-search input::placeholder {
  color: #747b89;
}

.regional-page .filter-search input:focus {
  outline: none;
}

@media (max-width: 850px) {
  .regional-page .filter-nav {
    width: 100% !important;
    border-radius: 12px !important;
  }

  .regional-page .filter-container {
    padding: 8px !important;
    justify-content: flex-start !important;
  }

  .regional-page .filter-dropdown.is-open .filter-dropdown-content,
  .regional-page .filter-dropdown:hover .filter-dropdown-content {
    position: fixed;
    top: calc(var(--header-height) + 70px);
    left: 14px;
    right: 14px;
    width: auto;
    min-width: 0;
    max-height: min(70vh, 420px);
    overflow-y: auto;
    transform: none;
  }

  .regional-page .filter-search {
    width: 220px;
    margin-left: 0;
    flex: 0 0 220px !important;
    order: initial;
  }
}

@media (max-width: 700px) {
  .regional-page .filter-nav {
    overflow: visible !important;
  }

  .regional-page .filter-container {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 6px !important;
    min-height: 0 !important;
    padding: 8px !important;
    overflow: visible !important;
  }

  .regional-page .filter-container > .filter-item:first-child {
    order: 1 !important;
    flex: 0 0 auto !important;
    min-height: 38px !important;
    padding: 0 12px !important;
    font-size: 0.78rem !important;
  }

  .regional-page .filter-dropdown {
    order: 2 !important;
    flex: 0 0 auto !important;
  }

  .regional-page .filter-dropdown > .filter-item {
    min-height: 38px !important;
    padding: 0 12px !important;
    font-size: 0.78rem !important;
  }

  .regional-page .filter-search {
    order: 3 !important;
    flex: 1 1 130px !important;
    width: auto !important;
    min-width: 0 !important;
    height: 38px !important;
    margin: 0 !important;
  }

  .regional-page .filter-search input {
    min-width: 0 !important;
    font-size: 0.82rem !important;
  }

  .regional-page .social-filter-item {
    order: 4 !important;
    flex: 1 1 calc(25% - 6px) !important;
    width: auto !important;
    min-width: 0 !important;
    min-height: 38px !important;
    padding: 0 !important;
    justify-content: center !important;
  }

  .regional-page .filter-dropdown.is-open .filter-dropdown-content,
  .regional-page .filter-dropdown:hover .filter-dropdown-content {
    position: absolute !important;
    top: calc(100% + 6px) !important;
    left: 0 !important;
    right: auto !important;
    min-width: min(260px, 86vw) !important;
    max-height: min(58vh, 430px) !important;
    overflow-y: auto !important;
    transform: none !important;
  }
}