.gc-filter-stack {
  display: grid;
  gap: 16px;
}

.gc-filter-group {
  position: relative;
  width: 100%;
  max-width: 560px;
}

.gc-filter-group--wide {
  max-width: 100%;
}

.gc-filter-label {
  position: absolute;
  top: -10px;
  left: 14px;
  z-index: 2;
  padding: 0 8px;
  background: var(--theme-bg, #ffffff);
  color: var(--theme-text-muted, #64748b);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
}

.gc-filter-shell {
  position: relative;
}

.gc-filter-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 8px 40px 8px 2px;
  scrollbar-width: none;
}

.gc-filter-scroll::-webkit-scrollbar {
  display: none;
}

.gc-filter-shell::before,
.gc-filter-shell::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
  width: 30px;
  pointer-events: none;
}

.gc-filter-shell::before {
  left: 0;
  background: linear-gradient(to left, transparent, var(--theme-bg, #ffffff));
}

.gc-filter-shell::after {
  right: 0;
  width: 42px;
  background: linear-gradient(to right, transparent, var(--theme-bg, #ffffff) 72%);
}

.gc-filter-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--theme-border, #e2e8f0);
  border-radius: 999px;
  background: var(--theme-surface, #ffffff);
  color: var(--theme-text, #0f172a);
  font-size: 14px;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.04);
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.gc-filter-chip:hover {
  border-color: color-mix(in srgb, var(--theme-accent, #008c9e) 34%, var(--theme-border, #e2e8f0));
  background: var(--theme-surface-soft, #f1f5f9);
  color: var(--theme-text-strong, #0f172a);
  transform: translateY(-1px);
}

.gc-filter-chip.is-active,
.gc-filter-chip.active {
  border-color: var(--theme-accent, #008c9e);
  background: var(--theme-accent, #008c9e);
  color: #ffffff;
  box-shadow: 0 10px 24px var(--theme-accent-soft, rgba(0, 140, 158, 0.22));
}

.gc-filter-control {
  position: relative;
  width: 100%;
  border: 1px solid var(--theme-border, #e2e8f0);
  border-radius: 18px;
  background: var(--theme-surface, #ffffff);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.gc-filter-control.open {
  border-color: var(--theme-accent, #008c9e);
  box-shadow: 0 0 0 3px var(--theme-accent-soft, rgba(0, 140, 158, 0.14));
}

.gc-filter-selected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 0 18px;
  border-radius: 18px;
  background: var(--theme-surface, #ffffff);
  color: var(--theme-text, #0f172a);
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
}

.gc-filter-selected::after {
  content: "▾";
  margin-left: 12px;
  font-size: 12px;
  transition: transform 0.18s ease;
}

.gc-filter-control.open .gc-filter-selected::after {
  transform: rotate(180deg);
}

.gc-filter-options {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 50;
  width: 100%;
  max-height: 300px;
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--theme-border, #e2e8f0);
  border-radius: 18px;
  background: color-mix(in srgb, var(--theme-surface, #ffffff) 94%, transparent);
  box-shadow: var(--theme-shadow, 0 20px 40px rgba(15, 23, 42, 0.1));
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px) scale(0.98);
  transform-origin: top;
  transition:
    opacity 0.18s ease,
    transform 0.18s cubic-bezier(0.22, 1, 0.36, 1);
  backdrop-filter: blur(10px);
}

.gc-filter-control.open .gc-filter-options {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.gc-filter-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--theme-text, #0f172a);
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
}

.gc-filter-option:hover {
  background: var(--theme-surface-soft, #f1f5f9);
}

.gc-filter-option.active,
.gc-filter-option.is-active {
  border-color: var(--theme-accent, #008c9e);
  background: var(--theme-accent, #008c9e);
  color: #ffffff;
}

.gc-filter-check {
  opacity: 0;
  font-size: 12px;
  font-weight: 900;
}

.gc-filter-option.active .gc-filter-check,
.gc-filter-option.is-active .gc-filter-check {
  opacity: 1;
}

.gc-filter-chips-container {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 40px 8px 2px;
  scrollbar-width: none;
}

.gc-filter-chips-container::-webkit-scrollbar {
  display: none;
}

@media (max-width: 640px) {
  .gc-filter-stack {
    gap: 14px;
  }

  .gc-filter-chip {
    min-height: 36px;
    padding-inline: 14px;
    font-size: 13px;
  }
}