/* ============================================================
   PRISM — Feature Pages (Upgrade, Battles, Trade)
   Professional minimal design
   ============================================================ */

/* ============================================================
   SHARED PAGE WRAPPER
   ============================================================ */
.feature-page {
  padding: calc(var(--content-top) + 32px) var(--container-pad) 60px;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Glass panel shared base */
.glass-panel {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

/* Filter chips shared */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.filter-chip {
  padding: 5px 14px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast);
  white-space: nowrap;
}

.filter-chip:hover {
  color: var(--text-secondary);
  border-color: rgba(255, 255, 255, 0.1);
}

.filter-chip.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
  border-color: rgba(255, 255, 255, 0.12);
}

/* ============================================================
   UPGRADE PAGE
   ============================================================ */
.upgrade-page {
  padding: calc(var(--content-top) + 32px) var(--container-pad) 60px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.upgrade-layout {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 40px;
}

/* Input side */
.upgrade-inputs {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.upgrade-inputs__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.upgrade-slots {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.upgrade-slot {
  position: relative;
  height: 100px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.upgrade-slot--empty {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.upgrade-slot--empty::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-muted);
  opacity: 0.4;
}

.upgrade-slot--empty:hover {
  border-color: var(--accent-cyan);
  background: rgba(91, 156, 242, 0.02);
}

.upgrade-slot--empty:hover::after {
  color: var(--accent-cyan);
  opacity: 0.8;
}

.upgrade-slot--filled {
  border-style: solid;
}

.upgrade-slot--filled[data-rarity="consumer"]   { border-color: rgba(176, 195, 217, 0.3); }
.upgrade-slot--filled[data-rarity="industrial"] { border-color: rgba(94, 152, 217, 0.3); }
.upgrade-slot--filled[data-rarity="milspec"]    { border-color: rgba(75, 105, 255, 0.3); }
.upgrade-slot--filled[data-rarity="restricted"] { border-color: rgba(136, 71, 255, 0.3); }
.upgrade-slot--filled[data-rarity="classified"] { border-color: rgba(211, 44, 230, 0.3); }
.upgrade-slot--filled[data-rarity="covert"]     { border-color: rgba(235, 75, 75, 0.3); }
.upgrade-slot--filled[data-rarity="gold"]       { border-color: rgba(255, 215, 0, 0.3); }

.upgrade-slot__img {
  width: 50px;
  height: 38px;
  object-fit: contain;
  margin-bottom: 4px;
}

.upgrade-slot__name {
  font-size: 0.55rem;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90%;
  color: var(--text-secondary);
}

.upgrade-slot__value {
  font-size: 0.52rem;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

.upgrade-slot__remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-rose);
  font-size: 0.65rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.upgrade-slot:hover .upgrade-slot__remove {
  opacity: 1;
}

/* Center action column */
.upgrade-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 32px;
  min-height: 200px;
}

.upgrade-arrow {
  font-size: 2rem;
  color: var(--accent-cyan);
  opacity: 0.6;
}

.upgrade-chance {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--accent-cyan);
}

.upgrade-chance-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Output side */
.upgrade-output {
  background: color-mix(in srgb, var(--accent-gold) 3%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-gold) 25%, var(--glass-border));
  border-radius: var(--radius-lg);
  padding: 24px;
}

.upgrade-output__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.upgrade-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.upgrade-odds {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.upgrade-odds__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
}

.upgrade-odds__name {
  color: var(--text-secondary);
}

.upgrade-odds__pct {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--accent-cyan);
}

/* Upgrade inventory below */
.upgrade-inventory {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.upgrade-inventory__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.upgrade-inventory__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.upgrade-count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================================
   BATTLES PAGE
   ============================================================ */
.battles-page {
  padding: calc(var(--content-top) + 32px) var(--container-pad) 60px;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Create battle form */
.battle-create {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
}

.battle-create__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0;
  margin-bottom: 20px;
}

.battle-create__row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.battle-create__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 80px;
}

.battle-create__select {
  padding: 8px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
}

.battle-create__cases {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.battle-case-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

.battle-case-pill__remove {
  color: var(--accent-rose);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
}

/* Battle list */
.battle-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.battle-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

.battle-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.12);
}

.battle-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.battle-card__type {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  color: var(--accent-cyan);
}

.battle-card__status {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.battle-card__status--waiting {
  background: rgba(212, 168, 67, 0.1);
  color: var(--accent-gold);
}

.battle-card__status--active {
  background: rgba(52, 211, 153, 0.1);
  color: var(--accent-green);
}

.battle-card__cases {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.battle-card__case-icon {
  width: 40px;
  height: 30px;
  object-fit: contain;
  background: var(--glass);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.battle-card__info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.battle-card__players {
  display: flex;
  align-items: center;
  gap: 4px;
}

.battle-card__cost {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

.battle-card__join {
  margin-top: 14px;
}

/* ---- Battle Arena ---- */
.battle-arena {
  width: 100%;
  min-height: 400px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.battle-arena__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  margin-bottom: 24px;
}

.battle-players {
  display: grid;
  gap: 16px;
}

.battle-players--2 { grid-template-columns: 1fr 1fr; }
.battle-players--4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.battle-player {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.battle-player__header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
}

.battle-player__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.battle-player__name {
  font-weight: 600;
  font-size: 0.85rem;
}

.battle-player--winner {
  border-color: color-mix(in srgb, var(--accent-gold) 40%, var(--glass-border));
  background: color-mix(in srgb, var(--accent-gold) 7%, transparent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent-gold) 30%, transparent);
}

.battle-player--winner .battle-player__name {
  color: var(--accent-gold);
}

.battle-round {
  background: var(--glass);
  border-radius: var(--radius-sm);
  padding: 8px;
  margin-bottom: 6px;
}

.battle-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: var(--radius-sm);
}

.battle-item__img {
  width: 40px;
  height: 30px;
  object-fit: contain;
}

.battle-item__name {
  font-size: 0.68rem;
  font-weight: 600;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.battle-item__value {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

.battle-item[data-rarity="consumer"]   { border-left: 2px solid var(--rarity-consumer); }
.battle-item[data-rarity="industrial"] { border-left: 2px solid var(--rarity-industrial); }
.battle-item[data-rarity="milspec"]    { border-left: 2px solid var(--rarity-milspec); }
.battle-item[data-rarity="restricted"] { border-left: 2px solid var(--rarity-restricted); }
.battle-item[data-rarity="classified"] { border-left: 2px solid var(--rarity-classified); }
.battle-item[data-rarity="covert"]     { border-left: 2px solid var(--rarity-covert); }
.battle-item[data-rarity="gold"]       { border-left: 2px solid var(--rarity-gold); }

/* Scoreboard */
.battle-scoreboard {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-top: 16px;
}

.battle-scoreboard__player {
  text-align: center;
}

.battle-scoreboard__name {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.battle-scoreboard__total {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

/* Result announcement */
.battle-result {
  text-align: center;
  padding: 32px 24px;
  margin-top: 24px;
}

.battle-result__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.battle-result__winner {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: 1px;
  color: var(--accent-gold);
}

/* ============================================================
   TRADE PAGE
   ============================================================ */
.trade-page {
  padding: calc(var(--content-top) + 32px) var(--container-pad) 60px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.trade-layout {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.trade-side {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.trade-side__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.trade-side__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0;
}

.trade-side__value {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

/* Offer / Want differentiation */
.trade-offer {
  border-color: rgba(239, 68, 68, 0.15);
}

.trade-offer .trade-side__title {
  color: var(--accent-rose);
}

.trade-want {
  border-color: rgba(52, 211, 153, 0.15);
}

.trade-want .trade-side__title {
  color: var(--accent-green);
}

.trade-offer__items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
  min-height: 100px;
}

/* Balance bar */
.trade-balance-bar {
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  margin-bottom: 24px;
}

.trade-balance-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out),
              background var(--duration-normal);
}

.trade-balance-bar__fill--good {
  background: var(--accent-green);
}

.trade-balance-bar__fill--ok {
  background: var(--accent-gold);
}

.trade-balance-bar__fill--bad {
  background: var(--accent-rose);
}

/* Trade pool */
.trade-pool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.trade-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 10px;
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  content-visibility: auto;
  contain-intrinsic-size: 0 180px;
}

.trade-item:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: var(--glass-hover);
  transform: translateY(-2px);
}

.trade-item--selected {
  border-color: var(--accent-cyan);
}

.trade-item__rarity-accent {
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.trade-item__img {
  width: 70px;
  height: 52px;
  object-fit: contain;
  margin: 6px auto 8px;
}

.trade-item__name {
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.trade-item__value {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

/* Trade summary bar */
.trade-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
  gap: 12px;
}

.trade-summary__totals {
  display: flex;
  align-items: center;
  gap: 24px;
}

.trade-summary__label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.trade-summary__amount {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.trade-summary__amount--offer {
  color: var(--accent-rose);
}

.trade-summary__amount--want {
  color: var(--accent-green);
}

.trade-summary__fee {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.trade-summary__fee span {
  color: var(--accent-gold);
  font-weight: 600;
}

/* Trade filters */
/* ============================================================
   UNIFIED SKIN FILTERS (padrão em todas as telas)
   ============================================================ */
.skin-filters {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.skin-filters__search {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.skin-filters__search-icon {
  position: absolute;
  left: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
  pointer-events: none;
}

.skin-filters__search-input {
  width: 100%;
  padding: 9px 12px 9px 32px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.82rem;
}

.skin-filters__search-input::placeholder { color: var(--text-muted); }
.skin-filters__search-input:focus { border-color: var(--accent-cyan); outline: none; }

.skin-filters__row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  width: 100%;
  align-items: center;
}

.skin-filters__select {
  flex: 1;
  min-width: 120px;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8rem;
  cursor: pointer;
}

.skin-filters__select:focus { border-color: var(--accent-cyan); outline: none; }

.skin-filters__num {
  width: 92px;
  flex-shrink: 0;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8rem;
}

.skin-filters__num::placeholder { color: var(--text-muted); }
.skin-filters__num:focus { border-color: var(--accent-cyan); outline: none; }

.skin-filters__clear {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.15s;
}

.skin-filters__clear:hover {
  border-color: var(--accent-rose);
  color: var(--accent-rose);
}

.skin-filters__count {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: 2px;
}

@media (max-width: 640px) {
  .skin-filters__row {
    flex-direction: column;
    gap: 12px;
  }
  .skin-filters__select,
  .skin-filters__num,
  .skin-filters__search-input {
    width: 100%;
  }
}

.trade-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.trade-filters__row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  width: 100%;
}

.trade-filters__select {
  flex: 1;
  min-width: 120px;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8rem;
  cursor: pointer;
}

.trade-filters__select:focus {
  border-color: var(--accent-cyan);
}

.trade-filters__input {
  width: 100px;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8rem;
}

.trade-filters__input::placeholder {
  color: var(--text-muted);
}

.trade-filters__input:focus {
  border-color: var(--accent-cyan);
}

/* Trade action center column */
.trade-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px 16px;
  /* Acompanha a rolagem da lista extensa: cola logo abaixo da navbar fixa */
  position: sticky;
  top: 84px;
  align-self: start;
  z-index: 5;
}

.trade-side__btns { display: flex; gap: 8px; }

/* Resultado de troca com vários itens */
.trade-success-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 10px;
  margin: 14px 0;
  max-height: 46vh;
  overflow-y: auto;
}
.trade-success-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, .03);
  font-size: .72rem;
  text-align: center;
  /* reveal escalonado (animation-delay por item via inline style) */
  animation: tradeCellPop 0.42s var(--ease-out) both;
}
@keyframes tradeCellPop {
  0%   { opacity: 0; transform: scale(0.82) translateY(8px); }
  60%  { opacity: 1; transform: scale(1.04); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
.trade-success-cell img { width: 84px; height: 56px; object-fit: contain; }
.trade-success-cell__name { color: var(--text-secondary, #aab); line-height: 1.2; }
.trade-success-cell b { font-variant-numeric: tabular-nums; }

/* ── Roda de chance do Upgrade — moderna: orbe luminoso na borda + rastro de cometa ── */
.upgrade-wheel { position: relative; width: 184px; height: 184px; margin: 6px auto 2px; }
.upgrade-wheel__svg { width: 100%; height: 100%; display: block; filter: drop-shadow(0 4px 16px rgba(0,0,0,.55)); }
/* rotor invisível que gira; o orbe vive na borda dele */
.upgrade-wheel__rotor { position: absolute; inset: 0; transform-origin: 50% 50%; transform: rotate(0deg); z-index: 4; }
.upgrade-wheel__puck {
  position: absolute; top: -3px; left: 50%; width: 18px; height: 18px; margin-left: -9px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 32%, #ffffff 0%, #d8f6ff 38%, var(--accent-cyan, #00e5ff) 100%);
  box-shadow: 0 0 14px 3px rgba(255,255,255,.85), 0 0 30px 8px color-mix(in srgb, var(--accent-cyan, #00e5ff) 70%, transparent);
}
/* rastro de cometa (tangente, atrás do orbe no sentido horário) */
.upgrade-wheel__trail {
  position: absolute; top: 6px; left: 50%; height: 6px; width: 46px;
  transform: translateX(-100%);
  background: linear-gradient(270deg, color-mix(in srgb, var(--accent-cyan, #00e5ff) 85%, transparent), transparent);
  filter: blur(2px); border-radius: 6px; opacity: .85;
}
.upgrade-wheel__center {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  pointer-events: none; z-index: 3;
}
.upgrade-wheel__center-pct { font-family: var(--font-display, inherit); font-size: 1.6rem; font-weight: 800; color: #fff; line-height: 1; }
.upgrade-wheel__center-lbl { font-size: .62rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-muted, #8a8b9e); margin-top: 4px; }

/* ── Multi-seleção de skins no Upgrade (entrada) ── */
.upgrade-multi { display: flex; flex-direction: column; gap: 8px; }
.upgrade-multi__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 8px; max-height: 220px; overflow-y: auto; }
.upgrade-multi__cell {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 4px 6px; border-radius: 10px; cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--rar, #5b9cf2) 35%, transparent);
  background: radial-gradient(120% 80% at 50% 112%, color-mix(in srgb, var(--rar, #5b9cf2) 24%, transparent), transparent 62%), rgba(255,255,255,.02);
  transition: transform .15s ease, box-shadow .2s ease;
}
.upgrade-multi__cell:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px color-mix(in srgb, var(--rar, #5b9cf2) 50%, transparent); }
.upgrade-multi__cell img { width: 56px; height: 40px; object-fit: contain; filter: drop-shadow(0 3px 7px color-mix(in srgb, var(--rar, #5b9cf2) 40%, transparent)); }
.upgrade-multi__price { font-size: .68rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.upgrade-multi__x { position: absolute; top: 3px; right: 5px; font-size: .95rem; color: var(--accent-rose, #f43f8e); opacity: 0; transition: opacity .15s; }
.upgrade-multi__cell:hover .upgrade-multi__x { opacity: 1; }
.upgrade-multi__total { text-align: center; font-size: .82rem; color: var(--text-secondary, #aab); }
.upgrade-multi__total b { color: var(--accent-gold, #fbbf24); font-variant-numeric: tabular-nums; }

/* ════ Glow de raridade premium (assinatura CS) — trade / inventário / battle ════ */
.trade-item[data-rarity],
.inv-card[data-rarity] {
  background:
    radial-gradient(118% 78% at 50% 112%, color-mix(in srgb, var(--rar, #5b9cf2) 24%, transparent) 0%, transparent 62%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(0, 0, 0, 0.16)),
    var(--bg-card);
  border: 1px solid color-mix(in srgb, var(--rar, #5b9cf2) 28%, transparent);
  overflow: hidden;
}
.trade-item[data-rarity]::after,
.inv-card[data-rarity]::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--rar, #5b9cf2);
  box-shadow: 0 0 14px color-mix(in srgb, var(--rar, #5b9cf2) 70%, transparent);
  z-index: 1;
}
.trade-item[data-rarity]:hover,
.inv-card[data-rarity]:hover {
  background:
    radial-gradient(118% 82% at 50% 112%, color-mix(in srgb, var(--rar, #5b9cf2) 32%, transparent) 0%, transparent 62%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.16)),
    var(--bg-card);
  border-color: color-mix(in srgb, var(--rar, #5b9cf2) 55%, transparent);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45), 0 0 22px color-mix(in srgb, var(--rar, #5b9cf2) 20%, transparent);
}
.trade-item[data-rarity] .trade-item__img,
.inv-card[data-rarity] .inv-card__img {
  filter: drop-shadow(0 4px 11px color-mix(in srgb, var(--rar, #5b9cf2) 42%, transparent));
}
/* a fina linha de raridade antiga some — a barra+glow da base a substitui */
.trade-item[data-rarity] .trade-item__rarity,
.inv-card[data-rarity] .inv-card__rarity { display: none; }
/* estado selecionado continua claro (sobrepõe a borda de raridade) */
.trade-item--selected[data-rarity] {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 1px var(--accent-cyan), 0 0 18px rgba(0, 229, 255, 0.3);
}

/* Battle item (linha horizontal): tinte da esquerda + barra lateral com glow */
.battle-item[data-rarity] {
  background: linear-gradient(90deg, color-mix(in srgb, var(--rar, #5b9cf2) 16%, transparent), transparent 42%);
  border: 1px solid color-mix(in srgb, var(--rar, #5b9cf2) 26%, transparent);
}
.battle-item[data-rarity] .battle-item__rarity {
  background: var(--rar, #5b9cf2);
  box-shadow: 0 0 10px color-mix(in srgb, var(--rar, #5b9cf2) 60%, transparent);
}
.battle-item[data-rarity] .battle-item__img {
  filter: drop-shadow(0 3px 8px color-mix(in srgb, var(--rar, #5b9cf2) 40%, transparent));
}

/* Seed verificável da battle (transparência / provably-fair) */
.battle-seed {
  max-width: var(--container-max);
  margin: 14px auto 0;
  text-align: center;
  font-size: .76rem;
  color: var(--text-muted, #8a8b9e);
}
.battle-seed code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  color: var(--accent-cyan, #00e5ff);
  background: rgba(255, 255, 255, .05);
  padding: 2px 7px;
  border-radius: 6px;
  word-break: break-all;
}
.battle-seed__note { color: var(--text-muted, #8a8b9e); }
.battle-seed__note a { color: var(--accent-cyan, #00e5ff); }
.battle-seed__note a:hover { text-decoration: underline; }

.trade-arrow {
  font-size: 2rem;
  color: var(--accent-cyan);
  opacity: 0.5;
}

.trade-arrow__icon {
  font-size: 2rem;
}

.trade-fee {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.trade-fee__detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.78rem;
}

.trade-fee__refund {
  color: var(--accent-green);
}

.trade-fee__gap {
  color: var(--accent-rose);
}

/* Trade balance bar (rendered version) */
.trade-balance-bar__tracks {
  display: flex;
  gap: 4px;
  height: 8px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--glass);
  margin-bottom: 8px;
}

.trade-balance-bar__offer {
  height: 100%;
  background: var(--accent-rose);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.trade-balance-bar__offer span,
.trade-balance-bar__want span {
  font-size: 0;
  visibility: hidden;
}

.trade-balance-bar__want {
  height: 100%;
  background: var(--accent-green);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.trade-balance-bar__status {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 4px 0;
}

.trade-balance-bar--valid .trade-balance-bar__status { color: var(--accent-green); }
.trade-balance-bar--gap .trade-balance-bar__status   { color: var(--accent-gold); }
.trade-balance-bar--invalid .trade-balance-bar__status { color: var(--accent-rose); }

/* Reflect balance state on the bar itself */
.trade-balance-bar__tracks.trade-balance-bar--valid,
.trade-balance-bar--valid .trade-balance-bar__tracks {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-green) 40%, transparent);
}
.trade-balance-bar__tracks.trade-balance-bar--gap,
.trade-balance-bar--gap .trade-balance-bar__tracks {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-gold) 40%, transparent);
}
.trade-balance-bar__tracks.trade-balance-bar--invalid,
.trade-balance-bar--invalid .trade-balance-bar__tracks {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-rose) 40%, transparent);
}

/* Trade offer/inventory grids */
.trade-offer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
  min-height: 80px;
  margin-bottom: 16px;
}

.trade-offer__inventory {
  border-top: 1px solid var(--glass-border);
  padding-top: 16px;
  margin-top: 16px;
}

.trade-offer__inventory h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.trade-offer__inv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
}

/* Trade item states */
.trade-item--selectable {
  cursor: pointer;
}

.trade-item--selectable:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.trade-item--offered {
  border-color: var(--accent-rose);
  background: rgba(239, 68, 68, 0.04);
  cursor: pointer;
}

.trade-item--offered:hover {
  background: rgba(239, 68, 68, 0.08);
}

/* Trade item sub-elements */
.trade-item__rarity {
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.trade-item__wear {
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.trade-item__price {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.trade-item__remove {
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 1rem;
  color: var(--accent-rose);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.trade-item:hover .trade-item__remove {
  opacity: 1;
}

.trade-item__check {
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 0.9rem;
  color: var(--accent-green);
  font-weight: 700;
  background: rgba(52, 211, 153, 0.18);
  border-radius: 50%;
  padding: 2px;
  line-height: 1;
}

.trade-summary__value {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   UPGRADE — Casino-Style Upgrade System
   ============================================================ */
.upgrade-inputs__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.upgrade-inputs__header h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
}

.upgrade-slot__price {
  font-size: 0.55rem;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

.upgrade-slot__float {
  font-size: 0.5rem;
  color: var(--text-muted);
}

.upgrade-slot__rarity {
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.upgrade-slot--big {
  min-height: 200px;
  padding: 24px;
}

.upgrade-slot--big .upgrade-slot__img {
  width: 120px;
  height: 90px;
  margin-bottom: 12px;
}

.upgrade-slot--big .upgrade-slot__name {
  font-size: 0.8rem;
  max-width: 100%;
  margin-bottom: 6px;
}

.upgrade-slot--big .upgrade-slot__value {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.upgrade-slot--big .upgrade-slot__float {
  font-size: 0.65rem;
}

.upgrade-slot--big.upgrade-slot--empty {
  gap: 8px;
}

.upgrade-slot--big.upgrade-slot--empty .prism-icon {
  font-size: 2.5rem;
  opacity: 0.3;
}

.upgrade-slot--big.upgrade-slot--empty p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.btn--upgrade {
  min-width: 180px;
}

/* Casino chance ring */
.upgrade-chance-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.upgrade-chance-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.upgrade-chance-ring {
  position: relative;
  width: 130px;
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chance-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.chance-pct {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.8rem;
  z-index: 1;
  font-variant-numeric: tabular-nums;
}

.upgrade-chance-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.upgrade-values-compare {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Rolling animation */
.upgrade-rolling .upgrade-chance-ring {
  animation: upgradeRoll 1.8s ease-in-out;
}

@keyframes upgradeRoll {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.15); }
  50% { transform: scale(0.95) rotate(5deg); }
  75% { transform: scale(1.1) rotate(-3deg); }
}

/* Bottom grid: inventory + catalog side by side */
.upgrade-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

/* Catalog search */
.upgrade-catalog-search {
  margin-bottom: 12px;
}

.upgrade-catalog-search input {
  width: 100%;
  padding: 8px 12px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8rem;
}

.upgrade-catalog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* Chance badge on catalog items */
.inv-item__chance {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.65rem;
  margin-top: 2px;
}

/* Active/selected item highlight */
.inv-item--active {
  border-color: var(--accent-cyan) !important;
  box-shadow: 0 0 12px rgba(91, 156, 242, 0.3);
  background: rgba(91, 156, 242, 0.05);
}

/* Upgrade result badges */
.upgrade-result-badge {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
  padding: 8px 24px;
  border-radius: var(--radius-full);
}

.upgrade-result--win {
  color: #22c55e;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.upgrade-result--lose {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.upgrade-inventory__header h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
}

.upgrade-inventory__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.upgrade-inventory__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  max-height: 500px;
  overflow-y: auto;
}

/* inv-item__wear (used by upgrade inventory) */
.inv-item__wear {
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

/* ============================================================
   BATTLES — Missing sub-classes
   ============================================================ */

/* Create form */
.battle-create h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 20px;
}

.battle-create__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.battle-create__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.battle-create__field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.battle-create__players,
.battle-create__rounds {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.battle-player-btn,
.battle-round-btn {
  min-width: 48px;
  transition: all var(--duration-fast);
}

.battle-player-btn.active,
.battle-round-btn.active {
  background: var(--accent-purple);
  color: #fff;
  border-color: var(--accent-purple);
}

.battle-create__cases {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
}

.battle-case-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.battle-case-option:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: var(--glass-hover);
}

.battle-case-option.active {
  border-color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.06);
}

.battle-case-option__name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.battle-case-option__price {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

.battle-create__summary {
  padding: 12px 16px;
  background: var(--glass);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
}

.battle-create__detail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.battle-create__detail strong {
  color: var(--accent-gold);
}

/* Battle list */
.battle-list h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}

.battle-list__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.battle-list__divider {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.battle-list__divider::before,
.battle-list__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}

/* Battle card subclasses */
.battle-card--finished {
  opacity: 0.7;
}

.battle-card__id {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--accent-cyan);
}

.battle-card__case {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.battle-card__rounds {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--glass);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.battle-card__players {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.battle-card__player {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--glass);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

.battle-card__player--winner {
  border-left: 2px solid var(--accent-gold);
}

.battle-card__player--empty {
  opacity: 0.4;
  border: 1px dashed var(--glass-border);
  background: transparent;
}

.battle-card__player-name {
  font-weight: 600;
  color: var(--text-primary);
}

.battle-card__player-value {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--accent-gold);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.battle-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--glass-border);
  gap: 8px;
}

.battle-card__entry {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.battle-card__entry strong {
  color: var(--accent-gold);
}

.battle-card__status {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Battle arena */
.battle-arena--win {
  border-color: rgba(52, 211, 153, 0.2);
}

.battle-arena--loss {
  border-color: rgba(239, 68, 68, 0.2);
}

.battle-scoreboard {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.battle-player {
  flex: 1;
  min-width: 200px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.battle-player--winner {
  border-color: color-mix(in srgb, var(--accent-gold) 40%, var(--glass-border));
  background: color-mix(in srgb, var(--accent-gold) 7%, transparent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent-gold) 30%, transparent);
}

.battle-player__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.battle-player__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}

.battle-player__info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.battle-player__name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.battle-player__total {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

.battle-player__crown {
  font-size: 1.8rem;
  color: var(--accent-gold);
  text-shadow: 0 0 10px var(--accent-gold);
}

.battle-player__rounds {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.battle-round {
  background: var(--glass);
  border-radius: var(--radius-md);
  padding: 10px;
}

.battle-round--empty {
  border: 1px dashed var(--glass-border);
  background: transparent;
  padding: 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.battle-round__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.battle-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
}

.battle-item__rarity {
  width: 3px;
  height: 100%;
  min-height: 40px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.battle-item__img {
  width: 50px;
  height: 38px;
  object-fit: contain;
  flex-shrink: 0;
}

.battle-item__name {
  font-size: 0.72rem;
  font-weight: 600;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.battle-item__wear {
  font-size: 0.6rem;
  color: var(--text-muted);
  display: none;
}

.battle-item__price {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* Battle round slots (animated) */
.battle-round-slot {
  margin-bottom: 8px;
  min-height: 80px;
}

.battle-round-slot--revealed .battle-item {
  animation: battleReveal 0.4s ease-out;
}

@keyframes battleReveal {
  0%   { transform: scale(0.7); opacity: 0; }
  60%  { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}

.battle-round-pending {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 70px;
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
}

.battle-round-pending__icon {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.15);
  font-weight: 700;
}

/* ===== Roleta de battle (reel horizontal por jogador) ===== */
.battle-roul {
  position: relative;
  width: 100%;
  height: 84px;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.4);
}
/* marcador central (a luz que indica onde o item para) */
.battle-roul::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: var(--prism-gradient);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
  z-index: 3;
  pointer-events: none;
}
.battle-roul__track {
  display: flex;
  height: 100%;
  will-change: transform;
  transition: none;
}
.battle-roul__cell {
  flex: 0 0 var(--roul-w, 100%);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 4px;
  box-sizing: border-box;
}
.battle-roul__cell img {
  width: 52px;
  height: 38px;
  object-fit: contain;
}
.battle-roul__cell-name {
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.battle-roul__cell-price {
  font-size: 0.58rem;
  font-weight: 700;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

/* Ações da arena (compartilhar / voltar) */
.battle-arena__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* Toast (link copiado) */
.battle-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 16px);
  z-index: 3000;
  padding: 12px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5), 0 0 0 1px color-mix(in srgb, var(--accent-cyan) 25%, transparent);
  opacity: 0;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  pointer-events: none;
}
.battle-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Battle spinner (cycling items) */
.battle-spinner {
  height: 70px;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  transition: border-color 0.15s;
}

.battle-spinner--done {
  opacity: 0;
  transition: opacity 0.25s;
}

.battle-spin-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  animation: battleSpinPulse 0.12s ease-out;
}

.battle-spin-item img {
  width: 48px;
  height: 36px;
  object-fit: contain;
}

.battle-spin-item span {
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90px;
}

@keyframes battleSpinPulse {
  0%   { transform: translateY(-8px); opacity: 0.4; }
  100% { transform: translateY(0); opacity: 1; }
}

.battle-spinner__loading {
  display: flex;
  gap: 6px;
}

.battle-spinner__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  animation: battleDotPulse 0.8s ease-in-out infinite;
}

.battle-spinner__dot:nth-child(2) { animation-delay: 0.15s; }
.battle-spinner__dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes battleDotPulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1.2); }
}

/* Battle item reveal animation */
.battle-item--reveal {
  animation: battleReveal 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Score bump animation */
.battle-score-bump {
  animation: scoreBump 0.4s ease-out;
}

@keyframes scoreBump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.2); color: #fbbf24; }
  100% { transform: scale(1); }
}

/* Battle result */
.battle-result {
  text-align: center;
  padding: 32px 24px;
  margin-top: 24px;
  border-top: 1px solid var(--glass-border);
}

.battle-result--win {
  border-top-color: var(--accent-green);
}

.battle-result--loss {
  border-top-color: var(--accent-rose);
}

.battle-result__icon {
  font-size: 3rem;
  margin-bottom: 8px;
}

.battle-result--win .battle-result__icon { color: var(--accent-gold); }
.battle-result--loss .battle-result__icon { color: var(--accent-rose); }

.battle-result__title {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.battle-result--win .battle-result__title { color: var(--accent-gold); }
.battle-result--loss .battle-result__title { color: var(--accent-rose); }

.battle-result__winner {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.battle-result__winner strong {
  color: var(--accent-gold);
}

.battle-result__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.battle-result__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 20px;
  background: var(--glass);
  border-radius: var(--radius-md);
  min-width: 120px;
}

.battle-result__stat span {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.battle-result__stat strong {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

/* Battle result — won items grid */
.battle-result__items {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.battle-result__items-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-green);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.battle-result__items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
}

.battle-result__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 6px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  text-align: center;
  animation: battleReveal 0.4s ease-out backwards;
}

.battle-result__item:nth-child(2) { animation-delay: 0.08s; }
.battle-result__item:nth-child(3) { animation-delay: 0.16s; }
.battle-result__item:nth-child(4) { animation-delay: 0.24s; }

.battle-result__item-rarity {
  width: 100%;
  height: 2px;
  border-radius: 2px;
  margin-bottom: 2px;
}

.battle-result__item img {
  width: 64px;
  height: 48px;
  object-fit: contain;
}

.battle-result__item-name {
  font-size: 0.65rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.battle-result__item-price {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent-green);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   ADMIN PANEL
   ============================================================ */

.admin-panel {
  margin-top: 2rem;
  background: var(--bg-card);
  border: 1px solid rgba(255, 215, 0, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.admin-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  cursor: pointer;
  background: rgba(255, 215, 0, 0.03);
  border-bottom: 1px solid rgba(255, 215, 0, 0.08);
  user-select: none;
}

.admin-panel__header:hover {
  background: rgba(255, 215, 0, 0.06);
}

.admin-panel__header h3 {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--accent-gold);
  margin: 0;
}

.admin-panel__toggle {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.admin-panel__body {
  padding: 20px;
}

.admin-panel__section {
  margin-bottom: 0;
}

.admin-panel__section h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.admin-panel__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-panel__row label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.admin-panel__hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.admin-panel__divider {
  height: 1px;
  background: var(--glass-border);
  margin: 16px 0;
}

.admin-panel__select {
  padding: 6px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8rem;
  cursor: pointer;
}

.admin-panel__input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
}

.admin-panel__input:focus {
  border-color: var(--accent-gold);
}

.admin-panel__input::placeholder {
  color: var(--text-muted);
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 22px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch__slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  transition: all 0.3s ease;
}

.toggle-switch__slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 2px;
  bottom: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.toggle-switch input:checked + .toggle-switch__slider {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--accent-purple);
}

.toggle-switch input:checked + .toggle-switch__slider::before {
  transform: translateX(20px);
  background: var(--accent-purple);
}

/* Odds Sliders */
.admin-panel__odds {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-odds-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-odds-row__label {
  font-size: 0.72rem;
  font-weight: 600;
  width: 90px;
  flex-shrink: 0;
}

.admin-odds-row__slider {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--glass);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.admin-odds-row__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-purple);
  cursor: pointer;
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 4px rgba(139, 92, 246, 0.4);
}

.admin-odds-row__input {
  width: 70px;
  padding: 4px 6px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-family: var(--font-body);
  text-align: right;
}

.admin-odds-row__pct {
  font-size: 0.7rem;
  color: var(--text-muted);
  width: 16px;
}

.admin-odds-total {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 8px 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--glass-border);
  margin-top: 4px;
}

.admin-odds-total strong {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
}

.admin-panel__actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.admin-panel__presets {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.btn--xs {
  padding: 3px 8px;
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

/* Admin Users List */
.admin-users-list {
  max-height: 250px;
  overflow-y: auto;
  margin-top: 8px;
}

.admin-user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid var(--glass-border);
  gap: 8px;
}

.admin-user-row:last-child {
  border-bottom: none;
}

.admin-user-row__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.admin-user-row__info strong {
  font-size: 0.82rem;
  color: var(--text-primary);
}

.admin-user-row__balance {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--accent-gold);
  font-weight: 600;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   TRANSFER MODAL
   ============================================================ */
.transfer-modal {
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.transfer-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.transfer-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
}

.transfer-modal__content {
  position: relative;
  z-index: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  width: 100%;
  max-width: 440px;
  max-height: 85vh;
  overflow-y: auto;
  animation: authSlideIn 0.35s var(--ease-out) both;
}

.transfer-modal__close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  transition: color 0.2s;
  line-height: 1;
}

.transfer-modal__close:hover {
  color: var(--text-primary);
}

.transfer-modal__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.transfer-modal__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.transfer-modal__item img {
  width: 70px;
  height: 52px;
  object-fit: contain;
  flex-shrink: 0;
}

.transfer-modal__item-name {
  font-weight: 600;
  font-size: 0.88rem;
}

.transfer-modal__item-detail {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.transfer-modal__item-price {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--accent-gold);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.transfer-modal__field {
  margin-bottom: 1rem;
}

.transfer-modal__field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.transfer-modal__field input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  box-sizing: border-box;
}

.transfer-modal__field input:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
}

.transfer-modal__field input::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}

/* Recipients dropdown */
.transfer-recipients {
  max-height: 160px;
  overflow-y: auto;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.transfer-recipient {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 0.15s;
  font-size: 0.82rem;
}

.transfer-recipient:hover {
  background: rgba(255, 255, 255, 0.04);
}

.transfer-recipient strong {
  color: var(--text-primary);
}

/* Selected user */
.transfer-modal__selected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.transfer-modal__selected strong {
  color: var(--accent-purple);
}

.transfer-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
  font-size: 0.8rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  text-align: center;
  margin-bottom: 1rem;
}

.transfer-modal__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 0.5rem;
}

/* Transfer Toast */
.transfer-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-secondary);
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  z-index: 10000;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s var(--ease-out);
}

.transfer-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.transfer-toast__icon {
  font-size: 1.4rem;
  font-weight: 700;
}

/* Transfer History */
.transfer-history {
  margin-top: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.transfer-history__title {
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--glass-border);
  margin: 0;
}

.transfer-history__list {
  max-height: 300px;
  overflow-y: auto;
}

.transfer-history__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.15s;
}

.transfer-history__item:last-child {
  border-bottom: none;
}

.transfer-history__item:hover {
  background: rgba(255, 255, 255, 0.02);
}

.transfer-history__icon {
  font-size: 1.1rem;
  font-weight: 700;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.transfer-history__info {
  flex: 1;
  min-width: 0;
  font-size: 0.8rem;
}

.transfer-history__info strong {
  color: var(--text-primary);
}

.transfer-history__meta {
  text-align: right;
  flex-shrink: 0;
  font-size: 0.78rem;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--accent-gold);
  font-variant-numeric: tabular-nums;
}

/* Inventory card actions row */
.inv-card__actions {
  display: flex;
  gap: 8px;
  width: 100%;
  margin-top: auto;
  min-height: 36px;
}

.inv-card__actions .btn {
  flex: 1;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  /* Upgrade */
  .upgrade-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .upgrade-action {
    flex-direction: row;
    min-height: auto;
    padding: 16px;
  }

  .upgrade-bottom-grid {
    grid-template-columns: 1fr;
  }

  /* Battles */
  .battle-players--4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  /* Trade */
  .trade-layout {
    grid-template-columns: 1fr;
    gap: 16px;
    min-width: 0;
  }
  /* itens de grid precisam poder encolher abaixo do conteúdo (senão estouram 6px) */
  .trade-side {
    min-width: 0;
    padding: 16px;
  }

  /* Mobile: painel de troca vira barra fixa no rodapé (sempre acessível) */
  .trade-action {
    position: fixed;
    left: 0; right: 0; bottom: 0; top: auto;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    background: rgba(8, 8, 14, .96);
    border-top: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    z-index: 50;
  }
  .trade-action .trade-arrow { display: none; }
  .trade-action .trade-fee { flex: 1; text-align: left; }
  .trade-action #btnExecuteTrade { flex: 0 0 auto; min-width: 130px; }
  /* espaço para a barra não cobrir o fim da lista */
  .trade-want { padding-bottom: 96px; }

  .trade-filters__row {
    flex-direction: column;
  }

  .trade-filters__select,
  .trade-filters__input {
    width: 100%;
  }

  /* Battles */
  .battle-scoreboard {
    flex-direction: column;
  }

  .battle-player {
    min-width: auto;
  }

  .battle-result__stats {
    flex-direction: column;
    gap: 8px;
  }

  .battle-create__cases {
    grid-template-columns: 1fr 1fr;
  }

  .trade-pool-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  /* Upgrade */
  .upgrade-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .upgrade-bottom-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .upgrade-action {
    min-height: 120px;
  }

  .upgrade-slot--big {
    min-height: 150px;
  }

  .upgrade-slot--big .upgrade-slot__img {
    width: 80px;
    height: 60px;
  }

  .upgrade-chance-ring {
    width: 100px;
    height: 100px;
  }

  .chance-pct {
    font-size: 1.4rem;
  }

  .upgrade-inventory__grid {
    max-height: 350px;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  /* Battles */
  .battle-list {
    grid-template-columns: 1fr;
  }

  .battle-players--2,
  .battle-players--4 {
    grid-template-columns: 1fr;
  }

  .battle-arena {
    min-height: auto;
    padding: 16px;
  }

  .battle-result__winner {
    font-size: 1.3rem;
  }

  /* Trade summary */
  .trade-summary {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .trade-summary__totals {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  /* Dense grids — avoid abrupt jump to single column */
  .battle-result__items-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  /* Upgrade */
  .upgrade-layout {
    gap: 12px;
  }

  .upgrade-slot--big {
    min-height: 120px;
    padding: 16px;
  }

  .upgrade-bottom-grid {
    gap: 16px;
  }

  .upgrade-inventory__grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }

  /* Trade */
  .trade-offer__items {
    grid-template-columns: repeat(2, 1fr);
  }

  .trade-pool-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Battles */
  .battle-create__row {
    flex-direction: column;
    align-items: stretch;
  }

  .battle-scoreboard {
    flex-wrap: wrap;
    gap: 8px;
  }

  /* Inventory */
  .inv-card__actions {
    flex-direction: column;
  }
}