/**
 * Platform dark custom selects (replaces native OS light menus).
 * Used by Watchlist, Smart Indicator Filter, Indicator Filter.
 */
select.ta-dark-select-native {
  position: absolute !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 1px !important;
  height: 1px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  clip: rect(0 0 0 0) !important;
}

.ta-dark-select {
  position: relative;
  display: inline-block;
  width: 100%;
  max-width: 100%;
  vertical-align: middle;
  z-index: 5;
}

.ta-dark-select.is-open {
  z-index: 40;
}

.ta-dark-select-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 12px;
  background: #111a2b;
  color: #e2e8f0;
  font: 600 0.88rem/1.2 system-ui, -apple-system, sans-serif;
  text-align: left;
  cursor: pointer;
  box-shadow: none;
}

.ta-dark-select-btn:hover,
.ta-dark-select.is-open .ta-dark-select-btn {
  border-color: rgba(56, 189, 248, 0.55);
}

.ta-dark-select-label {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ta-dark-select-caret {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #94a3b8;
  flex: 0 0 auto;
}

.ta-dark-select-menu {
  position: fixed;
  z-index: 20000;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: min(420px, 55vh);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 6px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 14px;
  background: #0d1524;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.ta-dark-select-menu[hidden] {
  display: none !important;
}

.ta-dark-select-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  background: transparent;
  color: #e2e8f0;
  font: 600 0.88rem/1.2 system-ui, -apple-system, sans-serif;
  text-align: left;
  cursor: pointer;
}

.ta-dark-select-option:hover {
  background: rgba(30, 41, 59, 0.95);
}

.ta-dark-select-option.is-selected {
  background: #2563eb;
  color: #fff;
}

.ta-dark-select-check {
  width: 1rem;
  flex: 0 0 auto;
  font-size: 0.8rem;
  opacity: 0.95;
}

/* Filter condition chips: indicator accent */
body.indicator-filter-page .filter-condition .filter-indicator + .ta-dark-select-btn,
body.indicator-filter-page .filter-condition .ta-dark-select:has(.filter-indicator) .ta-dark-select-btn {
  color: #a5b4fc;
  background: linear-gradient(145deg, #1e1b4b 0%, #1a2332 100%);
  border-color: #4338ca;
}

body.indicator-filter-page .filter-condition .ta-dark-select:has(.filter-operator) .ta-dark-select-btn {
  color: #94a3b8;
  background: linear-gradient(145deg, #141b26 0%, #1a2332 100%);
  border-color: #334155;
}

body.indicator-filter-page .filter-group .ta-dark-select,
body.indicator-filter-page .filter-condition .ta-dark-select {
  flex: 1 1 auto;
  min-width: 0;
}

body.indicator-filter-page .logical-operator-container .ta-dark-select {
  width: auto;
  min-width: 5.5rem;
}