/* docs/features/game-engine/army/formation/ — loadout rail (name, count, formation field). Requires game-stage.css + army-formation.css */

.army-formation-rail {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: calc(var(--gs-u-h) * 0.32);
  overflow: visible;
  border-left: var(--gs-hairline) solid var(--gs-border-gold-whisper);
  padding-left: calc(var(--gs-u-w) * 0.35);
  box-sizing: border-box;
}

.army-formation-rail__tabs {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: calc(var(--gs-u-h) * 0.22);
  flex-shrink: 0;
}

.army-formation-rail__tab {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(var(--gs-u-h) * 3.2);
  padding: calc(var(--gs-u-h) * 0.2) calc(var(--gs-u-h) * 0.28);
  border-radius: var(--gs-radius-sm);
  border: var(--gs-hairline) solid rgba(255, 200, 140, 0.18);
  background: rgba(6, 4, 12, 0.55);
  color: #d4c4a4;
  text-decoration: none;
  font-size: calc(var(--gs-u-h) * 1.85);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.army-formation-rail__tab--current {
  border-color: rgba(255, 190, 100, 0.55);
  background: rgba(255, 170, 80, 0.1);
  color: #f5ead2;
}

.army-formation-rail__tab--active {
  box-shadow:
    0 0 0 1px rgba(120, 220, 140, 0.45),
    inset 0 0 calc(var(--gs-u-h) * 0.55) rgba(80, 200, 120, 0.12);
  border-color: rgba(120, 210, 150, 0.55);
}

.army-formation-rail__head {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: calc(var(--gs-u-h) * 0.22);
  text-align: center;
  min-width: 0;
  overflow: visible;
}

/* Tooltip host: keep overflow visible so [data-tooltip]::after is not clipped. */
.army-formation-rail__name {
  margin: 0;
  max-width: 100%;
  min-width: 0;
  font-size: calc(var(--gs-u-h) * 2.35);
  font-weight: 800;
  line-height: 1.2;
  color: #f5ead2;
  cursor: default;
  overflow: visible;
}

.army-formation-rail__name-text {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.2;
  padding-block: calc(var(--gs-u-h) * 0.06);
}

.army-formation-rail__meter {
  position: relative;
  width: 100%;
  height: calc(var(--gs-u-h) * 2.4);
  border-radius: var(--gs-radius-sm);
  border: var(--gs-hairline) solid var(--gs-border-gold-faint);
  background: var(--gs-panel-bg-solid);
  overflow: hidden;
}

.army-formation-rail__meter-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  min-width: 0;
  transition: width 0.35s ease;
  background: linear-gradient(
    90deg,
    rgba(var(--gs-gold-rgb), 0.55),
    rgba(var(--gs-gold-bright-rgb), 0.75)
  );
}

.army-formation-rail__meter-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--gs-u-h) * 1.85);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--gs-stat-gold);
  text-shadow: 0 0 calc(var(--gs-u-h) * 0.35) rgba(0, 0, 0, 0.85);
  pointer-events: none;
}

.army-formation-rail__count-sep {
  opacity: 0.72;
  padding-inline: calc(var(--gs-u-h) * 0.08);
}

.army-formation-rail__fallback {
  margin: 0;
  padding: calc(var(--gs-u-h) * 0.35);
  font-size: var(--gs-text-2xs);
  color: rgba(220, 200, 175, 0.88);
  text-align: center;
}