/*
 * AI Dialogue Window reusable settings surface
 * Version: v1.0.0
 * Source baseline: ai_assistant_core.css compact settings panel
 */

.ai-settings-native-select {
  position: absolute !important;
  inline-size: 1px !important;
  block-size: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.ai-settings-combobox {
  position: relative;
  width: 100%;
  font-family: var(--font-main, Inter, system-ui, sans-serif);
}

.ai-settings-combobox-trigger {
  box-sizing: border-box;
  width: 100%;
  min-height: 38px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 14px;
  align-items: center;
  gap: 10px;
  padding: 8px 11px;
  border: 1px solid var(--ai-settings-input-border, rgba(255, 255, 255, 0.1));
  border-radius: 7px;
  outline: none;
  color: var(--ai-input-color, #eef2f7);
  background: var(--ai-settings-input-bg, rgba(255, 255, 255, 0.05));
  font: 500 12px/1.35 var(--font-main, Inter, system-ui, sans-serif);
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.ai-settings-combobox-trigger:hover {
  border-color: color-mix(in srgb, var(--ai-accent, #e86f4c) 34%, transparent);
}

.ai-settings-combobox-trigger:focus-visible,
.ai-settings-combobox.is-open .ai-settings-combobox-trigger {
  border-color: var(--ai-accent, #e86f4c);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ai-accent, #e86f4c) 13%, transparent);
}

.ai-settings-combobox-trigger:disabled {
  opacity: 0.52;
  cursor: not-allowed;
}

.ai-settings-combobox-value {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.ai-settings-combobox-trigger i {
  justify-self: end;
  color: var(--ai-text-muted, #9ba6b4);
  font-size: 10px;
  transform-origin: center;
  transition: transform 160ms ease;
}

.ai-settings-combobox.is-open .ai-settings-combobox-trigger i {
  transform: rotate(180deg);
}

.ai-settings-combobox-list {
  position: absolute;
  z-index: 40;
  inset: calc(100% + 6px) 0 auto;
  max-height: min(252px, 42dvh);
  margin: 0;
  padding: 5px;
  overflow: auto;
  border: 1px solid var(--ai-settings-input-border, rgba(255, 255, 255, 0.1));
  border-radius: 9px;
  color: var(--ai-input-color, #eef2f7);
  background: var(--ai-settings-bg, rgba(20, 25, 31, 0.985));
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
}

.ai-settings-combobox-list[hidden] {
  display: none;
}

.ai-settings-combobox-option {
  width: 100%;
  min-height: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 7px 9px;
  border: 0;
  border-radius: 6px;
  color: inherit;
  background: transparent;
  font: 500 11px/1.35 var(--font-main, Inter, system-ui, sans-serif);
  text-align: left;
  cursor: pointer;
}

.ai-settings-combobox-option:hover,
.ai-settings-combobox-option:focus-visible {
  outline: none;
  color: var(--ai-accent, #e86f4c);
  background: color-mix(in srgb, var(--ai-accent, #e86f4c) 10%, transparent);
}

.ai-settings-combobox-option[aria-selected="true"] {
  color: var(--ai-accent, #e86f4c);
  background: color-mix(in srgb, var(--ai-accent, #e86f4c) 13%, transparent);
}

.ai-settings-combobox-option:disabled {
  color: var(--ai-text-muted, #9ba6b4);
  opacity: 0.5;
  cursor: not-allowed;
}

.ai-settings-combobox-option-status {
  color: var(--ai-text-muted, #9ba6b4);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.ai-settings-switch {
  display: inline-grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  cursor: pointer;
}

.ai-settings-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ai-settings-switch-track {
  position: relative;
  width: 34px;
  height: 20px;
  border: 1px solid var(--ai-settings-input-border, rgba(255, 255, 255, 0.1));
  border-radius: 999px;
  background: var(--ai-settings-input-bg, rgba(255, 255, 255, 0.05));
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.ai-settings-switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ai-text-muted, #9ba6b4);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.28);
  transition: transform 160ms ease, background 160ms ease;
}

.ai-settings-switch input:checked + .ai-settings-switch-track {
  border-color: color-mix(in srgb, var(--ai-accent, #e86f4c) 45%, transparent);
  background: color-mix(in srgb, var(--ai-accent, #e86f4c) 23%, transparent);
}

.ai-settings-switch input:checked + .ai-settings-switch-track::after {
  background: var(--ai-accent, #e86f4c);
  transform: translateX(14px);
}

.ai-settings-switch input:focus-visible + .ai-settings-switch-track {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ai-accent, #e86f4c) 14%, transparent);
}

@media (max-width: 480px) {
  .ai-settings-combobox-trigger {
    min-height: 42px;
  }

  .ai-settings-combobox-list {
    max-height: min(230px, 38dvh);
  }

  .ai-settings-combobox-option {
    min-height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-settings-combobox-trigger,
  .ai-settings-combobox-trigger i,
  .ai-settings-switch-track,
  .ai-settings-switch-track::after {
    transition-duration: 0.01ms;
  }
}