/* Commonwealth Online — reusable settings UI (GAME / MULTIPLAYER tabs) */
/*
 * Expects theme tokens from the host view:
 * --co-ui-scale, --co-amber, --co-text-pale, --co-text-muted,
 * --co-select-yellow, --co-select-yellow-bright, --co-select-text,
 * --co-transition, --co-green, --co-amber-muted
 */

.co-settings {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
}

.co-settings--standalone {
  width: 100%;
  max-width: calc(920px * var(--co-ui-scale));
  height: min(calc(720px * var(--co-ui-scale)), calc(100vh - 120px * var(--co-ui-scale)));
  margin: 0 auto;
  padding:
    calc(28px * var(--co-ui-scale))
    calc(32px * var(--co-ui-scale));
}

.settings-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding:
    calc(16px * var(--co-ui-scale))
    calc(20px * var(--co-ui-scale))
    calc(12px * var(--co-ui-scale));
  background: rgba(6, 12, 8, 0.78);
  border: 1px solid rgba(201, 168, 74, 0.28);
  box-shadow:
    inset 0 0 28px rgba(0, 0, 0, 0.35),
    0 2px 16px rgba(0, 0, 0, 0.3);
}

.settings-panel__heading {
  flex-shrink: 0;
  margin-bottom: calc(14px * var(--co-ui-scale));
  font-size: calc(22px * var(--co-ui-scale));
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--co-amber);
}

.settings-tabs {
  flex-shrink: 0;
  display: flex;
  align-items: stretch;
  gap: calc(4px * var(--co-ui-scale));
  margin-bottom: calc(16px * var(--co-ui-scale));
  border-bottom: 1px solid rgba(62, 207, 74, 0.22);
}

.settings-tab {
  position: relative;
  flex: 1;
  min-height: calc(44px * var(--co-ui-scale));
  padding:
    calc(10px * var(--co-ui-scale))
    calc(16px * var(--co-ui-scale));
  border: 1px solid transparent;
  border-bottom: none;
  background: rgba(4, 10, 6, 0.35);
  color: var(--co-text-pale);
  font-family: inherit;
  font-size: calc(15px * var(--co-ui-scale));
  font-weight: 700;
  letter-spacing: 0.16em;
  text-align: center;
  cursor: pointer;
  outline: none;
  transition:
    color var(--co-transition),
    background var(--co-transition),
    border-color var(--co-transition);
}

.settings-tab:hover {
  color: var(--co-text-pale);
  background: rgba(62, 207, 74, 0.08);
}

.settings-tab.is-selected {
  color: var(--co-select-text);
  background: linear-gradient(
    180deg,
    var(--co-select-yellow) 0%,
    var(--co-select-yellow-bright) 100%
  );
  border-color: rgba(201, 168, 74, 0.55);
  box-shadow: 0 0 12px rgba(196, 168, 75, 0.2);
}

.settings-tabs.is-focus-region .settings-tab.is-selected {
  box-shadow:
    0 0 0 1px rgba(62, 207, 74, 0.45),
    0 0 14px rgba(196, 168, 75, 0.28);
}

.settings-tabs.is-focus-region .settings-tab:not(.is-selected) {
  outline: 1px solid rgba(62, 207, 74, 0.2);
  outline-offset: -1px;
}

/* Fixed-height body: both panes occupy the same box so tab switches do not resize the panel */

.settings-pane-stack {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.settings-pane-stack > .settings-pane {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.settings-pane-stack > .settings-pane[hidden] {
  visibility: hidden;
  pointer-events: none;
}

.settings-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.settings-pane[hidden]:not(.settings-pane-stack > .settings-pane) {
  display: none;
}

.settings-pane--game {
  align-items: flex-start;
  justify-content: flex-start;
  padding:
    calc(20px * var(--co-ui-scale))
    calc(8px * var(--co-ui-scale))
    calc(8px * var(--co-ui-scale));
  gap: calc(16px * var(--co-ui-scale));
}

.settings-pane__heading {
  font-size: calc(18px * var(--co-ui-scale));
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--co-text-pale);
}

.settings-pane__description {
  max-width: calc(640px * var(--co-ui-scale));
  font-size: calc(15px * var(--co-ui-scale));
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--co-text-muted);
}

.settings-open-btn {
  margin-top: calc(8px * var(--co-ui-scale));
  min-width: calc(360px * var(--co-ui-scale));
  min-height: calc(48px * var(--co-ui-scale));
  padding:
    calc(12px * var(--co-ui-scale))
    calc(24px * var(--co-ui-scale));
  border: 1px solid rgba(201, 168, 74, 0.45);
  background: rgba(8, 16, 10, 0.65);
  color: var(--co-text-pale);
  font-family: inherit;
  font-size: calc(16px * var(--co-ui-scale));
  font-weight: 700;
  letter-spacing: 0.14em;
  cursor: pointer;
  outline: none;
  transition:
    color var(--co-transition),
    background var(--co-transition),
    border-color var(--co-transition),
    box-shadow var(--co-transition);
}

.settings-open-btn:hover,
.settings-open-btn.is-focused {
  color: var(--co-select-text);
  background: linear-gradient(
    90deg,
    var(--co-select-yellow) 0%,
    var(--co-select-yellow-bright) 100%
  );
  border-color: rgba(201, 168, 74, 0.7);
  box-shadow: 0 0 14px rgba(196, 168, 75, 0.25);
}

.settings-pane--game.is-focus-region .settings-open-btn {
  box-shadow:
    0 0 0 1px rgba(62, 207, 74, 0.4),
    0 0 14px rgba(196, 168, 75, 0.22);
}

.settings-pane__note {
  max-width: calc(560px * var(--co-ui-scale));
  font-size: calc(12px * var(--co-ui-scale));
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.45;
  color: var(--co-text-muted);
  opacity: 0.8;
}

.settings-pane--multiplayer {
  min-height: 0;
}

.settings-rows {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: calc(2px * var(--co-ui-scale));
  overflow-y: auto;
  min-height: 0;
  padding: calc(2px * var(--co-ui-scale)) 0;
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: calc(2px * var(--co-ui-scale));
}

.settings-section + .settings-section {
  margin-top: calc(10px * var(--co-ui-scale));
}

.settings-section__heading {
  padding:
    calc(6px * var(--co-ui-scale))
    calc(14px * var(--co-ui-scale))
    calc(4px * var(--co-ui-scale));
  font-size: calc(11px * var(--co-ui-scale));
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--co-amber);
  border-bottom: 1px solid rgba(62, 207, 74, 0.15);
  margin-bottom: calc(2px * var(--co-ui-scale));
}

.settings-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: center;
  gap: calc(20px * var(--co-ui-scale));
  min-height: calc(40px * var(--co-ui-scale));
  padding:
    calc(8px * var(--co-ui-scale))
    calc(14px * var(--co-ui-scale));
  border: none;
  background: transparent;
  color: var(--co-text-pale);
  font-family: inherit;
  font-size: calc(16px * var(--co-ui-scale));
  font-weight: 600;
  letter-spacing: 0.03em;
  text-align: left;
  cursor: pointer;
  outline: none;
  transition:
    color var(--co-transition),
    background var(--co-transition);
}

.settings-row__label {
  position: relative;
  z-index: 2;
  color: var(--co-text-pale);
  opacity: 0.88;
}

.settings-row__value {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: calc(12px * var(--co-ui-scale));
  min-width: 0;
  color: var(--co-text-pale);
  text-align: right;
}

.settings-row__value-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.settings-row__bar {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--co-select-yellow) 0%,
    var(--co-select-yellow-bright) 100%
  );
  opacity: 0;
  transition: opacity var(--co-transition);
  z-index: 1;
  box-shadow:
    inset calc(3px * var(--co-ui-scale)) 0 0 0 var(--co-green),
    0 0 12px rgba(196, 168, 75, 0.2);
}

.settings-row:hover:not(.is-selected) {
  background: rgba(201, 168, 74, 0.08);
}

.settings-row.is-selected .settings-row__bar {
  opacity: 1;
}

.settings-row.is-selected,
.settings-row.is-selected .settings-row__label,
.settings-row.is-selected .settings-row__value,
.settings-row.is-selected .settings-row__value-text,
.settings-row.is-selected .settings-cycler__arrow,
.settings-row.is-selected .settings-slider__pct {
  color: var(--co-select-text);
  opacity: 1;
}

.settings-rows.is-focus-region .settings-row.is-selected .settings-row__bar {
  box-shadow:
    inset calc(3px * var(--co-ui-scale)) 0 0 0 var(--co-green),
    0 0 0 1px rgba(62, 207, 74, 0.35),
    0 0 14px rgba(196, 168, 75, 0.28);
}

.settings-row.is-readonly:not(.is-selected) .settings-row__label,
.settings-row.is-readonly:not(.is-selected) .settings-row__value-text {
  opacity: 0.78;
}

.settings-cycler {
  display: inline-flex;
  align-items: center;
  gap: calc(10px * var(--co-ui-scale));
  min-width: 0;
}

.settings-cycler__arrow {
  flex-shrink: 0;
  font-size: calc(14px * var(--co-ui-scale));
  font-weight: 700;
  color: var(--co-amber-muted);
  opacity: 0.75;
  line-height: 1;
}

.settings-row.is-selected .settings-cycler__arrow {
  color: var(--co-select-text);
  opacity: 0.9;
}

.settings-row.is-readonly .settings-cycler__arrow {
  visibility: hidden;
}

.settings-slider {
  display: flex;
  align-items: center;
  gap: calc(14px * var(--co-ui-scale));
  width: min(100%, calc(260px * var(--co-ui-scale)));
}

.settings-slider__track {
  position: relative;
  flex: 1;
  height: calc(2px * var(--co-ui-scale));
  background: rgba(216, 221, 208, 0.35);
}

.settings-slider__fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: rgba(216, 221, 208, 0.85);
}

.settings-slider__thumb {
  position: absolute;
  top: 50%;
  width: calc(4px * var(--co-ui-scale));
  height: calc(14px * var(--co-ui-scale));
  background: var(--co-text-pale);
  transform: translate(-50%, -50%);
}

.settings-slider__pct {
  flex-shrink: 0;
  min-width: calc(42px * var(--co-ui-scale));
  font-size: calc(15px * var(--co-ui-scale));
  letter-spacing: 0.04em;
  color: var(--co-text-pale);
  text-align: right;
}

.settings-row.is-selected .settings-slider__track {
  background: rgba(26, 28, 24, 0.35);
}

.settings-row.is-selected .settings-slider__fill,
.settings-row.is-selected .settings-slider__thumb {
  background: var(--co-select-text);
}

.settings-description {
  flex-shrink: 0;
  margin-top: calc(6px * var(--co-ui-scale));
  padding:
    calc(12px * var(--co-ui-scale))
    calc(14px * var(--co-ui-scale))
    calc(4px * var(--co-ui-scale));
  border-top: 1px solid rgba(201, 168, 74, 0.18);
  min-height: calc(44px * var(--co-ui-scale));
  font-size: calc(13px * var(--co-ui-scale));
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.45;
  color: var(--co-text-muted);
}

/* Host-specific: embedded in pause menu (left nav visible) */

.settings-view {
  position: absolute;
  top: 50%;
  left: calc(50% + 48px * var(--co-ui-scale));
  transform: translate(-50%, calc(-50% + 10px * var(--co-ui-scale)));
  z-index: 11;
  width: min(calc(920px * var(--co-ui-scale)), calc(100vw - 80px * var(--co-ui-scale)));
  height: min(calc(720px * var(--co-ui-scale)), calc(100vh - 120px * var(--co-ui-scale)));
  display: flex;
  align-items: stretch;
  min-width: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 220ms ease-out,
    transform 220ms ease-out,
    visibility 0ms linear 220ms;
}

.settings-view.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  transition:
    opacity 220ms ease-out,
    transform 220ms ease-out,
    visibility 0ms linear 0ms;
}

.settings-view[hidden] {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .settings-view {
    transform: translate(-50%, -50%);
    transition: opacity 120ms ease-out, visibility 0ms linear 120ms;
  }

  .settings-view.is-open {
    transition: opacity 120ms ease-out, visibility 0ms linear 0ms;
  }
}

/* Settings prompt bar (host provides the element; these are shared styles) */

.prompt-bar--settings {
  gap: calc(28px * var(--co-ui-scale));
}

.prompt-bar--settings .prompt[hidden] {
  display: none;
}

.prompt__glyph--text {
  min-width: calc(28px * var(--co-ui-scale));
  height: calc(22px * var(--co-ui-scale));
  padding: 0 calc(6px * var(--co-ui-scale));
  border-radius: 2px;
  font-size: calc(11px * var(--co-ui-scale));
  letter-spacing: 0.04em;
}