/* docs/features/game-engine/army/ — formation / upgrades panels, shared upgrade primitives, workbench shell.
   Spellbook: army-catalog-book.css · formation rail: army-formation-rail.css · promote modal: army-promote-overlay.css */

.town-field--stub .workbench-root {
  position: relative;
  z-index: 12;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: calc(var(--gs-u-h) * 0.55) calc(var(--gs-u-w) * 0.9);
}

.town-field--stub:has(.game-wallet-hud) .game-mode-bar__inner {
  padding-right: clamp(calc(var(--gs-u-w) * 10), calc(var(--gs-u-w) * 20), calc(var(--gs-u-w) * 14));
}

.town-field--stub .workbench-root > .game-mode-bar {
  flex-shrink: 0;
}

/* Army roster / upgrades: same mode-bar contract, denser tokens only. */
.town-field--stub .workbench-root.workbench-root--nav-compact > .game-mode-bar {
  --mode-tab-fs: clamp(calc(var(--gs-u-h) * 2.05), calc(var(--gs-u-w) * 2.1), calc(var(--gs-u-h) * 2.75));
  --mode-tab-pad-y: clamp(calc(var(--gs-u-h) * 0.14), calc(var(--gs-u-h) * 0.22), calc(var(--gs-u-h) * 0.26));
  --mode-tab-pad-x: clamp(calc(var(--gs-u-h) * 0.3), calc(var(--gs-u-w) * 0.44), calc(var(--gs-u-h) * 0.54));
  --mode-tab-min-h: clamp(calc(var(--gs-u-h) * 4.15), calc(var(--gs-u-h) * 5.1), calc(var(--gs-u-h) * 9));
  --mode-nav-shell-min-h: clamp(calc(var(--gs-u-h) * 5), calc(var(--gs-u-h) * 6), calc(var(--gs-u-h) * 10));
  --mode-back-h: clamp(calc(var(--gs-u-h) * 4.85), calc(var(--gs-u-h) * 5.8), calc(var(--gs-u-h) * 9.5));
  --mode-nav-exit-modes-gap: clamp(calc(var(--gs-u-h) * 0.82), calc(var(--gs-u-h) * 1.35), calc(var(--gs-u-h) * 1.62));
  --mode-nav-shell-py: clamp(calc(var(--gs-u-h) * 0.18), calc(var(--gs-u-h) * 0.28), calc(var(--gs-u-h) * 0.32));
  --mode-nav-shell-px: clamp(calc(var(--gs-u-h) * 0.28), calc(var(--gs-u-w) * 0.48), calc(var(--gs-u-h) * 0.52));
}

.formation-filters {
  margin-top: calc(var(--gs-u-h) * 0.35);
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 100%;
  padding: calc(var(--gs-u-h) * 0.3) calc(var(--gs-u-h) * 0.45) calc(var(--gs-u-h) * 0.1);
  border-radius: var(--gs-radius-md);
  border: var(--gs-hairline) solid rgba(255, 200, 140, 0.12);
  background: rgba(4, 2, 10, 0.5);
}

.formation-filters__heading {
  display: none;
}

.formation-filters__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--gs-u-h) * 0.4);
  margin-bottom: calc(var(--gs-u-h) * 0.35);
}

.formation-filters__row--sub {
  margin-left: 0;
  padding-left: calc(var(--gs-u-w) * 0.25);
  border-left: var(--gs-stroke) solid rgba(255, 200, 120, 0.2);
}

.formation-filters__label {
  font-size: calc(var(--gs-u-h) * 2.25);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(201, 168, 116, 0.9);
  margin-right: calc(var(--gs-u-w) * 0.4);
}

.formation-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--gs-u-h) * 0.55);
  padding: calc(var(--gs-u-h) * 0.35) calc(var(--gs-u-h) * 0.65);
  border-radius: var(--gs-radius-sm);
  border: var(--gs-hairline) solid rgba(255, 200, 140, 0.2);
  background: rgba(6, 4, 12, 0.65);
  color: #d4c4a4;
  font-size: calc(var(--gs-u-h) * 2.32);
  font-weight: 600;
  text-decoration: none;
}

.formation-filter-pill__race-badge {
  display: block;
  height: calc(var(--gs-u-h) * 3.35);
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
}

.formation-filter-pill__label {
  line-height: 1.2;
}

.formation-filter-pill:hover {
  border-color: rgba(255, 200, 120, 0.42);
  color: var(--gs-text-nav-hover);
}

.formation-filter-pill--sub {
  font-size: calc(var(--gs-u-h) * 2.22);
  padding: calc(var(--gs-u-h) * 0.3) calc(var(--gs-u-h) * 0.62);
}

.formation-filter-pill--current {
  border-color: rgba(255, 190, 100, 0.55);
  background: rgba(255, 170, 80, 0.12);
  color: var(--gs-text-nav-hover);
}

.formation-banner {
  margin: 0 0 calc(var(--gs-u-h) * 1.05);
  padding: calc(var(--gs-u-h) * 0.7) calc(var(--gs-u-h) * 1.02);
  border-radius: var(--gs-radius-sm);
  font-size: var(--gs-text-md);
  font-weight: 600;
}

.formation-banner--error {
  background: rgba(120, 30, 30, 0.45);
  border: var(--gs-hairline) solid rgba(255, 120, 120, 0.35);
  color: #ffd0d0;
}

.formation-banner--ok {
  background: rgba(30, 90, 50, 0.4);
  border: var(--gs-hairline) solid rgba(140, 220, 160, 0.28);
  color: #d8f5e0;
}

.formation-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--gs-u-h) * 0.45);
  margin-bottom: calc(var(--gs-u-h) * 0.48);
  flex-shrink: 0;
}

.formation-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: calc(var(--gs-u-h) * 0.12);
  min-width: 0;
  padding: calc(var(--gs-u-h) * 0.7);
  border-radius: var(--gs-radius-md);
  border: var(--gs-hairline) solid rgba(255, 200, 140, 0.22);
  background: linear-gradient(180deg, rgba(20, 13, 28, 0.88), rgba(7, 4, 12, 0.88));
  color: var(--gs-text-nav);
  text-decoration: none;
  font-size: calc(var(--gs-u-h) * 2.45);
  font-weight: 700;
}

.formation-tab:hover {
  border-color: rgba(255, 200, 120, 0.42);
  color: var(--gs-text-nav-hover);
}

.formation-tab--current {
  border-color: rgba(255, 200, 120, 0.55);
  box-shadow: 0 0 0 var(--gs-hairline) rgba(255, 200, 100, 0.18);
}

.formation-tab--active {
  border-color: rgba(130, 255, 170, 0.55);
  box-shadow:
    0 0 0 var(--gs-hairline) rgba(90, 255, 150, 0.22),
    0 0 calc(var(--gs-u-h) * 2.2) rgba(90, 255, 150, 0.12);
}

.formation-tab--active .formation-tab__meta {
  color: #b8f0c8;
}

.formation-tab__meta {
  font-size: calc(var(--gs-u-h) * 2.12);
  font-weight: 600;
  color: rgba(200, 210, 230, 0.75);
}

.formation-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns:
    clamp(calc(var(--gs-u-h) * 13.5), calc(var(--gs-u-w) * 11), calc(var(--gs-u-h) * 17.5))
    minmax(0, 1.55fr)
    minmax(calc(var(--gs-u-h) * 32), 0.95fr);
  gap: calc(var(--gs-u-h) * 0.75);
  align-items: stretch;
}

.formation-panel {
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: var(--gs-radius-md);
  padding: calc(var(--gs-u-h) * 0.65);
}

.formation-panel--filters {
  border-color: rgba(255, 200, 140, 0.08);
  padding: calc(var(--gs-u-h) * 0.45);
  gap: calc(var(--gs-u-h) * 0.55);
  overflow-x: hidden;
  overflow-y: auto;
}

.library-filter-block {
  min-width: 0;
  border-radius: var(--gs-radius-sm);
  padding: calc(var(--gs-u-h) * 0.35);
}

.library-filter-block__title {
  margin: 0 0 calc(var(--gs-u-h) * 0.22);
  font-size: calc(var(--gs-u-h) * 1.92);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gs-text-nav-hover);
}

.library-icon-filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(calc(var(--gs-u-h) * 3.6), 1fr));
  gap: calc(var(--gs-u-h) * 0.24);
}

.library-icon-filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: calc(var(--gs-u-h) * 3.6);
  border-radius: var(--gs-radius-xs);
  border: var(--gs-hairline) solid rgba(255, 210, 150, 0.28);
  background: rgba(255, 195, 120, 0.1);
  cursor: pointer;
  text-decoration: none;
}

.library-icon-filter--excluded {
  border-color: rgba(140, 130, 120, 0.2);
  background: rgba(20, 18, 26, 0.8);
}

/* Off-state on the inner badge only — keep the icon clearly visible (just gray).
   Applying brightness/grayscale to the whole tile previously made the badge
   vanish entirely against the dark background. */
.library-icon-filter--excluded .library-icon-filter__img {
  filter: grayscale(1);
  opacity: 0.55;
}

.library-icon-filter__img {
  display: block;
  width: calc(var(--gs-u-w) * 2.45);
  height: calc(var(--gs-u-h) * 2.45);
  object-fit: contain;
}

.formation-panel--inv {
  overflow: hidden;
}

.formation-filter-group {
  border-radius: var(--gs-radius-sm);
  border: var(--gs-hairline) solid rgba(255, 200, 140, 0.12);
  background: rgba(8, 5, 16, 0.55);
}

.formation-filter-group__summary {
  cursor: pointer;
  list-style: none;
  padding: calc(var(--gs-u-h) * 0.42) calc(var(--gs-u-h) * 0.5);
  font-size: calc(var(--gs-u-h) * 2.05);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gs-text-nav-hover);
}

.formation-filter-group__summary::-webkit-details-marker {
  display: none;
}

.formation-filter-group__summary::marker {
  content: "";
}

.formation-filter-group__body {
  padding: 0 calc(var(--gs-u-h) * 0.38) calc(var(--gs-u-h) * 0.42);
  display: flex;
  flex-direction: column;
  gap: calc(var(--gs-u-h) * 0.28);
}

.formation-filter-link {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--gs-u-h) * 0.4);
  padding: calc(var(--gs-u-h) * 0.35) calc(var(--gs-u-h) * 0.48);
  border-radius: var(--gs-radius-xs);
  font-size: calc(var(--gs-u-h) * 2.05);
  color: rgba(240, 228, 210, 0.92);
  text-decoration: none;
  border: var(--gs-hairline) solid transparent;
}

.formation-filter-link:hover {
  background: rgba(255, 200, 120, 0.08);
  color: var(--gs-text-nav-hover);
}

.formation-filter-link--current {
  background: rgba(255, 200, 120, 0.14);
  border-color: rgba(255, 210, 150, 0.35);
  color: #fff4e0;
  font-weight: 700;
}

.formation-filter-link__badge {
  display: block;
  height: calc(var(--gs-u-h) * 3.05);
  width: auto;
  flex-shrink: 0;
}

.formation-panel__head {
  margin-bottom: calc(var(--gs-u-h) * 0.35);
  flex-shrink: 0;
}

.formation-panel__head .formation-tabs {
  margin-bottom: calc(var(--gs-u-h) * 0.32);
}

.formation-panel__title {
  margin: 0;
  font-size: var(--gs-text-md);
  font-weight: 800;
  color: var(--gs-text-nav-hover);
}

.formation-panel__sub {
  margin: calc(var(--gs-u-h) * 0.22) 0 0;
  font-size: calc(var(--gs-u-h) * 2.22);
  color: rgba(220, 205, 180, 0.78);
}

/* Secondary status — not a headline; tabs + bar carry the main story */
.formation-panel__activation {
  margin: calc(var(--gs-u-h) * 0.15) 0 0;
  font-size: max(var(--gs-text-sm), calc(var(--gs-u-h) * 1.88));
  font-weight: 600;
  line-height: 1.3;
  color: rgba(200, 190, 170, 0.88);
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}

.formation-progress {
  display: flex;
  flex-direction: row;
  gap: calc(var(--gs-u-h) * 0.18);
  margin: calc(var(--gs-u-h) * 0.32) 0 0;
  width: 100%;
  max-width: calc(var(--gs-u-w) * 52);
}

.formation-progress__seg {
  flex: 1 1 0;
  min-width: 0;
  height: calc(var(--gs-u-h) * 1.15);
  border-radius: calc(var(--gs-u-h) * 0.25);
  background: rgba(255, 255, 255, 0.06);
  border: var(--gs-hairline) solid rgba(255, 200, 140, 0.12);
  box-sizing: border-box;
}

.formation-progress__seg--on {
  background: linear-gradient(180deg, rgba(var(--gs-gold-warm-rgb), 0.85), rgba(210, 140, 60, 0.55));
  border-color: rgba(255, 220, 160, 0.35);
}

/* Fixed track width — avoids 1fr columns that stretch and leave a “huge grid, tiny card” look */
.formation-card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(
    auto-fill,
    minmax(min(calc(var(--gs-u-h) * 16.25), 100%), calc(var(--gs-u-h) * 17.25))
  );
  justify-content: start;
  gap: calc(var(--gs-u-h) * 0.28);
  align-content: start;
  align-items: start;
}

.formation-inv-grid {
  list-style: none;
  margin: 0;
  padding: 0;

  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;

  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(calc(var(--gs-u-h) * 20), 1fr));
  gap: calc(var(--gs-u-h) * 0.42);
  align-content: start;
  align-items: start;

  /* Breathing room inside the scroll viewport so hover lift + drop-shadow on
     edge cards (top row, leftmost/rightmost column) can "bleed" without
     being clipped at the padding-box edge. Bottom padding matches in case the
     skills viewport expands a last-row card downward. */
  padding: calc(var(--gs-u-h) * 2) calc(var(--gs-u-h) * 0.6)
    calc(var(--gs-u-h) * 1.5);
}

.formation-inv-slot {
  position: relative;
}

/* Hovered card paints above siblings so the lift + shadow read as one card
   coming forward instead of being clipped by adjacent slots. */
.formation-inv-slot:not(.formation-inv-slot--exhausted):hover,
.formation-inv-slot:focus-within {
  z-index: 5;
}

.formation-slot {
  position: relative;
}

.formation-slot,
.formation-inv-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(var(--gs-u-h) * 0.22);
  padding: calc(var(--gs-u-h) * 0.34);
  border-radius: var(--gs-radius-sm);
  background: rgba(0, 0, 0, 0.18);
  border: var(--gs-hairline) solid rgba(255, 200, 140, 0.07);
  cursor: pointer;
}

/* Loadout column: tighter chrome so cards read as the content, not as ornaments in a field */
.formation-panel--formation .formation-slot:not(.formation-slot--empty) {
  padding: calc(var(--gs-u-h) * 0.18);
  gap: calc(var(--gs-u-h) * 0.14);
  background: rgba(0, 0, 0, 0.12);
}

.formation-panel--formation .formation-slot--empty {
  padding: calc(var(--gs-u-h) * 0.18);
  gap: calc(var(--gs-u-h) * 0.14);
  background: rgba(0, 0, 0, 0.12);
}

.formation-slot--empty {
  cursor: default;
  pointer-events: none;
  background: rgba(0, 0, 0, 0.12);
  border-style: dashed;
  border-color: rgba(255, 200, 140, 0.14);
  /* Match filled slots: size comes from the card/placeholder box, not a loose min-height */
  justify-content: flex-start;
}

/* Same centering + width pass-through as a real `game-card` shell */
.formation-slot__card--placeholder {
  min-height: 0;
}

.formation-slot__card--placeholder .formation-slot__placeholder {
  /* mirrors `.game-card-sizing` + `article.game-card` 5/7 in the loadout */
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--gs-u-w) * 17.25);
  margin: 0 auto;
  --game-card-width: min(100%, calc(var(--gs-u-w) * 17.25));
  aspect-ratio: 5 / 7;
  flex-shrink: 0;
  border-radius: var(--gs-radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: var(--gs-hairline) dashed rgba(255, 200, 140, 0.12);
}

.formation-panel--formation {
  overflow: hidden;
}

/* Current formation — objective column; glow when minimum size reached */
.formation-panel--formation:not(.upgrade-focus) {
  background: rgba(6, 3, 14, 0.58);
  border-color: rgba(255, 200, 140, 0.14);
  transition:
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.formation-panel--formation-ready:not(.upgrade-focus) {
  border-color: rgba(130, 255, 170, 0.35);
  box-shadow:
    0 0 0 var(--gs-hairline) rgba(90, 255, 150, 0.18),
    0 0 calc(var(--gs-u-h) * 3.5) rgba(40, 120, 80, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Fill column between header and pagination; scroll inside (was capped with max-height, leaving dead space) */
.formation-panel--formation .formation-card-grid {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

/* Upgrades: goal-state column — stronger surface; scroll inside when content is tall */
.upgrade-focus {
  display: flex;
  flex-direction: column;
  gap: calc(var(--gs-u-h) * 0.55);
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  box-shadow:
    0 0 0 var(--gs-hairline) rgba(255, 200, 140, 0.15),
    0 calc(var(--gs-u-h) * 1.85) calc(var(--gs-u-h) * 5.5) rgba(0, 0, 0, 0.6);
}

.formation-slot__card,
.formation-inv-slot__card {
  width: 100%;
  display: flex;
  justify-content: center;
}

.formation-drag-card {
  cursor: grab;
}

.formation-drag-card:active {
  cursor: grabbing;
}

/* In-slot previews (~50% larger than prior 11.5u); inventory + formation use same hero size */
.formation-slot__card .game-card-sizing:not(.game-card-sizing--dialog),
.formation-inv-slot__card .game-card-sizing:not(.game-card-sizing--dialog) {
  width: 100%;
  max-width: calc(var(--gs-u-w) * 17.25);
  margin: 0 auto;
  --game-card-width: min(100%, calc(var(--gs-u-w) * 17.25));
}

/* Formation loadout only — exhausted copies (unit upgrades reuse markup without this class) */
.formation-inv-slot--exhausted {
  opacity: 0.52;
  filter: grayscale(0.45);
  cursor: not-allowed;
  pointer-events: none;
}

.formation-inv-slot:not(.formation-inv-slot--exhausted) {
  transition:
    border-color 0.14s ease,
    background 0.14s ease,
    box-shadow 0.14s ease,
    transform 0.14s ease;
}

.formation-inv-slot:not(.formation-inv-slot--exhausted):hover {
  border-color: rgba(255, 200, 140, 0.28);
  background: rgba(var(--gs-gold-warm-rgb), 0.07);
  box-shadow:
    0 calc(var(--gs-u-h) * 1.15) calc(var(--gs-u-h) * 2.85) rgba(0, 0, 0, 0.42),
    0 0 0 var(--gs-hairline) rgba(255, 210, 150, 0.22);
  transform: translateY(calc(var(--gs-u-h) * -0.35)) scale(1.02);
}

.formation-slot:not(.formation-slot--empty) {
  transition:
    border-color 0.14s ease,
    background 0.14s ease,
    box-shadow 0.14s ease,
    transform 0.14s ease;
}

.formation-slot:not(.formation-slot--empty):hover {
  border-color: rgba(255, 200, 140, 0.24);
  box-shadow:
    0 calc(var(--gs-u-h) * 0.95) calc(var(--gs-u-h) * 2.4) rgba(0, 0, 0, 0.38),
    0 0 0 var(--gs-hairline) rgba(255, 210, 150, 0.18);
  transform: translateY(calc(var(--gs-u-h) * -0.28)) scale(1.015);
}

/* Recognition-first grid: preview ability block collapsed until hover/focus (not the modal duplicate) */
.workbench-root .formation-inv-slot .game-card:not(.game-card--dialog) .game-card__skills-viewport,
.workbench-root
  .formation-panel--formation
  .formation-slot:not(.formation-slot--empty)
  .game-card:not(.game-card--dialog)
  .game-card__skills-viewport {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin: 0;
  pointer-events: none;
  transition: max-height 0.16s ease, opacity 0.16s ease;
}

.workbench-root .formation-inv-slot:hover .game-card:not(.game-card--dialog) .game-card__skills-viewport,
.workbench-root .formation-inv-slot .game-card:not(.game-card--dialog):focus-within .game-card__skills-viewport,
.workbench-root
  .formation-panel--formation
  .formation-slot:not(.formation-slot--empty):hover
  .game-card:not(.game-card--dialog)
  .game-card__skills-viewport,
.workbench-root
  .formation-panel--formation
  .formation-slot:not(.formation-slot--empty)
  .game-card:not(.game-card--dialog):focus-within
  .game-card__skills-viewport {
  max-height: calc(var(--gs-u-h) * 36);
  opacity: 1;
  pointer-events: auto;
}

/* Expand affordance only when the slot is engaged (viewport is height-collapsed; JS may still un-hide the button) */
.workbench-root
  .formation-inv-slot:not(:hover):not(:focus-within)
  .game-card:not(.game-card--dialog)
  .game-card__full-view,
.workbench-root
  .formation-panel--formation
  .formation-slot:not(.formation-slot--empty):not(:hover):not(:focus-within)
  .game-card:not(.game-card--dialog)
  .game-card__full-view {
  opacity: 0;
  pointer-events: none;
}

.formation-slot__fallback,
.formation-inv-slot__fallback {
  margin: 0;
  font-size: calc(var(--gs-u-h) * 2.65);
  font-weight: 700;
  color: #f0e4d4;
  text-align: center;
}

.formation-inv-slot__meta {
  margin: 0;
  font-size: calc(var(--gs-u-h) * 1.85);
  line-height: 1.15;
  color: rgba(200, 210, 230, 0.82);
  text-align: center;
  max-width: calc(var(--gs-u-w) * 16);
}

.formation-inv-slot__meta--compact {
  margin: calc(var(--gs-u-h) * 0.1) 0 0;
  font-size: calc(var(--gs-u-h) * 1.45);
  font-weight: 600;
  color: rgba(195, 205, 220, 0.72);
  max-width: 100%;
}

.formation-slot__meta {
  margin: 0;
  font-size: calc(var(--gs-u-h) * 2.32);
  font-weight: 700;
  color: rgba(225, 210, 190, 0.9);
}

.formation-action-form {
  display: none;
}

.formation-panel--inv .formation-pagination,
.formation-panel--formation .formation-pagination {
  margin-top: auto;
}

.formation-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: calc(var(--gs-u-h) * 0.48) calc(var(--gs-u-h) * 0.72);
  padding-top: calc(var(--gs-u-h) * 0.45);
  border-top: var(--gs-hairline) solid rgba(255, 200, 140, 0.1);
  flex-shrink: 0;
}

.formation-pagination__status {
  font-size: calc(var(--gs-u-h) * 2.25);
  font-weight: 600;
  color: rgba(235, 220, 200, 0.88);
  font-variant-numeric: tabular-nums;
}

.formation-pagination__btn--disabled {
  opacity: 0.38;
  pointer-events: none;
  font-size: calc(var(--gs-u-h) * 2.52);
  padding: calc(var(--gs-u-h) * 0.52) calc(var(--gs-u-h) * 1.02);
  border-radius: var(--gs-radius-sm);
  border: var(--gs-hairline) solid rgba(255, 200, 120, 0.15);
  color: rgba(220, 200, 180, 0.5);
}

.formation-empty {
  margin: calc(var(--gs-u-h) * 0.48) 0;
  font-size: var(--gs-text-sm);
  color: rgba(220, 200, 175, 0.72);
}

.formation-activate {
  margin-top: calc(var(--gs-u-h) * 0.62);
  padding-top: calc(var(--gs-u-h) * 0.48);
  border-top: var(--gs-hairline) solid rgba(255, 200, 140, 0.1);
  flex-shrink: 0;
}

.formation-activate__note {
  font-size: calc(var(--gs-u-h) * 2.25);
  color: rgba(220, 200, 175, 0.82);
}

.formation-activate__form .town-nav-btn--hub {
  font-size: var(--gs-text-sm);
  width: clamp(calc(var(--gs-u-w) * 7.75), calc(var(--gs-u-w) * 6.5), calc(var(--gs-u-w) * 10));
  height: clamp(calc(var(--gs-u-h) * 7.75), calc(var(--gs-u-w) * 6.5), calc(var(--gs-u-h) * 10));
}

/* --- Army upgrades (/army/upgrades) — was inline in army_upgrades.html; SPA loads formation-builder.css only --- */

.upgrade-main-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--gs-u-h) * 0.6);
  flex-wrap: nowrap;
  min-width: 0;
}
.upgrade-source-card {
  cursor: pointer;
  position: relative;
}
.upgrade-source-card[data-drop-active="1"] {
  outline: 2px dashed rgba(233, 200, 134, 0.7);
  outline-offset: 2px;
  border-radius: var(--gs-radius-sm);
}
.upgrade-target-preview {
  opacity: 0.6;
  filter: saturate(0.9);
}
.upgrade-arrow {
  flex: 1 1 calc(var(--gs-u-w) * 4);
  min-width: calc(var(--gs-u-w) * 2.6);
  max-width: calc(var(--gs-u-w) * 9);
  height: calc(var(--gs-u-h) * 2);
  filter: drop-shadow(0 0 8px rgba(255, 205, 128, 0.35));
}
.upgrade-arrow path {
  fill: #e9c886;
}
.upgrade-fusion-slots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: calc(var(--gs-u-h) * 0.4);
}
.upgrade-fusion-slot {
  width: 100%;
}
.upgrade-cardback {
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: var(--gs-radius-xs);
  background: center/cover no-repeat url("/assets/img/slab/hal-cardback_270x400.webp?v=65653588123c");
  opacity: 0.2;
}
.upgrade-cardback--main {
  width: min(100%, calc(var(--gs-u-w) * 8.6));
  aspect-ratio: 5 / 7;
  border-radius: var(--game-card-radius);
  box-shadow:
    0 0 0 1px rgba(255, 200, 140, 0.14),
    0 14px 40px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.upgrade-cardback--fusion {
  width: 100%;
  aspect-ratio: 5 / 7;
  border-radius: var(--game-card-radius);
  border: 1px dashed rgba(255, 210, 170, 0.28);
  background-color: rgba(8, 5, 14, 0.6);
}
.upgrade-controls {
  display: flex;
  align-items: center;
  gap: calc(var(--gs-u-h) * 0.4);
  flex-wrap: wrap;
}
.upgrade-multiplier {
  display: flex;
  align-items: center;
  gap: calc(var(--gs-u-h) * 0.35);
  padding: calc(var(--gs-u-h) * 0.25) calc(var(--gs-u-h) * 0.4);
  border: 1px solid var(--gs-border-gold-soft);
  border-radius: 999px;
  background: rgba(8, 5, 14, 0.65);
  font-size: var(--gs-text-xs);
}
.upgrade-multiplier input[type="range"] {
  width: calc(var(--gs-u-w) * 8.5);
  accent-color: #d4a967;
}
.upgrade-icon-row {
  display: flex;
  gap: calc(var(--gs-u-h) * 0.35);
  flex-wrap: wrap;
  align-items: center;
}
.upgrade-icon-form {
  margin: 0;
}
.upgrade-icon-btn {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--gs-u-h) * 0.35);
  padding: calc(var(--gs-u-h) * 0.26) calc(var(--gs-u-h) * 0.48);
  border-radius: 999px;
  border: 1px solid var(--gs-border-gold-soft);
  background: rgba(8, 5, 14, 0.65);
  color: #e9dcc6;
  font-size: var(--gs-text-xs);
  cursor: pointer;
  user-select: none;
}
.upgrade-icon-btn:disabled {
  opacity: 0.45;
  cursor: default;
}
.upgrade-icon-btn__icon {
  width: calc(var(--gs-u-w) * 1.1);
  height: calc(var(--gs-u-h) * 1.1);
  border-radius: var(--gs-radius-xs);
  background: rgba(255, 255, 255, 0.18);
  opacity: 0.42;
  display: inline-block;
}
.upgrade-icon-btn--on .upgrade-icon-btn__icon {
  opacity: 1;
  background: rgba(255, 214, 140, 0.9);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25) inset;
}
.upgrade-premium {
  color: #c9bcaa;
  font-size: var(--gs-text-xs);
}
.upgrade-upgrade-row {
  display: flex;
  align-items: center;
  column-gap: var(--decal-action-row-gap, calc(var(--gs-u-w) * 1.5));
  row-gap: calc(var(--decal-action-row-gap, calc(var(--gs-u-h) * 1.5)) * 0.7);
  flex-wrap: wrap;
}
.upgrade-inline {
  display: flex;
  align-items: center;
  gap: calc(var(--gs-u-h) * 0.45);
  flex-wrap: wrap;
}
.upgrade-gem-state {
  font-size: var(--gs-text-xs);
  border: 1px solid rgba(255, 220, 170, 0.3);
  border-radius: 999px;
  padding: calc(var(--gs-u-h) * 0.15) calc(var(--gs-u-h) * 0.45);
  color: #e7dcc7;
}
.upgrade-gem-state--off {
  opacity: 0.6;
}
.upgrade-cta-note {
  margin: 0;
  font-size: var(--gs-text-xs);
  color: #d6cab5;
}
.upgrade-confirm-warning {
  margin: calc(var(--gs-u-h) * 0.25) 0 calc(var(--gs-u-h) * 0.7);
  color: #ffcc96;
  font-weight: 700;
  font-size: var(--gs-text-sm);
}
.upgrade-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(84px, 1fr));
  gap: calc(var(--gs-u-h) * 0.38);
  margin: calc(var(--gs-u-h) * 0.45) 0 calc(var(--gs-u-h) * 0.2);
}
.upgrade-item-tile {
  border: 1px solid var(--gs-border-gold-whisper);
  border-radius: var(--gs-radius-xs);
  background: rgba(20, 14, 32, 0.7);
  padding: calc(var(--gs-u-h) * 0.28);
  text-align: center;
}
.upgrade-item-tile img {
  width: 38px;
  height: 38px;
  border-radius: var(--gs-radius-xs);
  object-fit: cover;
  background: rgba(8, 6, 14, 0.72);
}
.upgrade-item-tile__qty {
  font-size: var(--gs-text-xs);
  color: #f0dfbf;
  margin-top: calc(var(--gs-u-h) * 0.1);
}
.upgrade-item-tile__name {
  font-size: var(--gs-text-2xs);
  color: #cdbfaa;
  line-height: 1.1;
}

.upgrade-lightbox {
  position: absolute;
  inset: 0;
  z-index: 350;
  display: none;
  align-items: center;
  justify-content: center;
}
.upgrade-lightbox--on {
  display: flex;
}
.upgrade-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 2, 10, 0.78);
}
.upgrade-lightbox__panel {
  position: relative;
  z-index: 1;
  width: min(calc(var(--gs-u-w) * 30), 92%);
  border-radius: var(--gs-radius-sm);
  border: 1px solid rgba(255, 210, 160, 0.35);
  background: linear-gradient(160deg, rgba(30, 20, 44, 0.95), rgba(12, 8, 20, 0.98));
  padding: calc(var(--gs-u-h) * 1);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
  text-align: center;
}
.upgrade-lightbox__panel h3 {
  margin: 0 0 calc(var(--gs-u-h) * 0.5);
}
.upgrade-lightbox__panel p {
  margin: 0 0 calc(var(--gs-u-h) * 0.8);
  color: #dfd4c3;
}

/* Unified army workbench (/army) — stage tokens only; see game-stage.css + formation/behavior.md. */
/* Unified army workbench (/army). Spellbook: army-catalog-book.css */
.army-unified-root {
  /* Narrow rail; library column keeps most width (floor avoids old min(%, 24×gs-u) thumb bug). */
  --army-formation-col-w: min(33%, max(30%, calc(var(--gs-u-h) * 24)));
}


.army-unified-root .army-unified-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  overflow: hidden;
}

.army-unified-root.army-unified-root--formation .army-unified-body {
  grid-template-columns: minmax(0, 1fr) minmax(0, var(--army-formation-col-w));
  grid-template-rows: minmax(0, 1fr);
  align-items: stretch;
  gap: calc(var(--gs-u-h) * 0.38);
}

.army-unified-library {
  min-height: 0;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: visible;
  align-items: center;
}

/* Inset for dog-ears / fore-edge ribbons (formation mode overrides below). */
.army-spellbook-bleed {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: visible;
  box-sizing: border-box;
  padding: calc(var(--gs-u-h) * 0.38) calc(var(--gs-u-h) * 0.32);
}

/* Formation only: narrower book in the library column + gutter for ribbon/dog-ear bleed (shell only). */
.army-unified-root--formation .army-spellbook-bleed {
  padding:
    calc(var(--gs-u-h) * 0.48)
    calc(var(--gs-u-h) * 0.72);
}

.army-book-tile__card--fuse-pick {
  cursor: pointer;
}

.library-filter-block__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: calc(var(--gs-u-h) * 0.35);
  flex-wrap: wrap;
}

.library-filter-block__title--bulk-toggle {
  cursor: pointer;
  user-select: none;
}

.library-filter-block__title--bulk-toggle:hover {
  color: var(--gs-text-nav-hover, #f0e0c8);
}

.library-filter-bulk {
  display: inline-flex;
  gap: calc(var(--gs-u-h) * 0.35);
  font-size: calc(var(--gs-u-h) * 1.75);
}

.library-filter-bulk__link {
  color: rgba(233, 200, 134, 0.85);
  text-decoration: underline;
  cursor: pointer;
}