/* Contracts page — breadcrumb, hero, trade-up contract builder */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 12.5px;
  color: var(--text-muted);
}
.breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.15s ease;
}
.breadcrumb a:hover {
  color: var(--gold-300);
}
.breadcrumb-sep {
  color: var(--text-muted);
}
.breadcrumb-current {
  color: var(--gold-300);
  font-weight: 600;
}

.contracts-hero {
  padding: 16px 0 4px;
  max-width: 860px;
}
.contracts-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  line-height: 1.25;
}
.contracts-lead {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 720px;
}

/* ---------- Contract builder layout ---------- */
.contract-builder {
  margin: 32px auto 48px;
}

.contract-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

.contract-block-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.contract-inventory-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.contract-hint {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* Inventory selection grid */
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.inventory-grid-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  border: 1px dashed var(--border-soft);
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.15);
}

.inventory-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 24px;
}

.badge-login-required {
  background: rgba(229, 179, 88, 0.12);
  border: 1px solid rgba(229, 179, 88, 0.4);
  color: var(--gold-300);
}

.inventory-empty-text {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.5;
}

.inv-item {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px 10px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  border-top: 3px solid var(--item-rarity, var(--rarity-milspec));
}
.inv-item:hover {
  transform: translateY(-4px);
  border-color: var(--gold-500);
  box-shadow: var(--shadow-gold-glow);
}

.inv-item-check {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--border-soft);
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: 12px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.inv-item-img-wrap {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.inv-item-img-wrap img {
  max-height: 76px;
  width: auto;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.5));
  transition: transform 0.2s ease;
}
.inv-item:hover .inv-item-img-wrap img {
  transform: scale(1.06);
}

.inv-item-name {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  min-height: 32px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.inv-item-price {
  font-size: 12.5px;
  font-weight: 800;
  color: var(--gold-300);
}

.inv-item.selected {
  border-color: var(--gold-500);
  background: linear-gradient(180deg, rgba(212, 160, 57, 0.14), var(--bg-2) 60%);
  box-shadow: var(--shadow-gold-glow-strong);
}
.inv-item.selected .inv-item-check {
  background: var(--gold-gradient);
  border-color: transparent;
  color: var(--text-inverse);
}

.inv-item.is-disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

@keyframes item-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}
.inv-item.shake {
  animation: item-shake 0.35s ease;
}

/* ---------- Summary panel ---------- */
.contract-summary {
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.summary-card {
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-card);
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--text-secondary);
}
.summary-value {
  font-weight: 800;
  color: var(--gold-300);
  font-size: 15px;
}

.quality-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.quality-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-secondary);
}
.quality-label-row span:last-child {
  font-weight: 800;
  color: var(--gold-300);
}
.quality-bar {
  height: 8px;
  border-radius: 6px;
  background: var(--bg-3);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}
.quality-bar-fill {
  height: 100%;
  border-radius: 6px;
  background: var(--fire-gradient);
  transition: width 0.3s ease;
  width: 0%;
}

.outcome-card {
  background: var(--bg-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.outcome-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
  color: var(--text-muted);
}
.outcome-body {
  display: flex;
  align-items: center;
  gap: 12px;
}
.outcome-img-wrap {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}
.outcome-img-wrap img {
  max-width: 52px;
  max-height: 52px;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.5));
}
.outcome-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.outcome-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.outcome-price {
  font-size: 15px;
  font-weight: 800;
  color: var(--gold-300);
}

/* ---------- Rules block ---------- */
.contract-rules {
  margin: 40px auto;
}
.rules-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.rules-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.rule-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: var(--text-inverse);
  font-weight: 800;
  font-size: 12.5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 1240px) {
  .inventory-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 980px) {
  .contract-layout {
    grid-template-columns: 1fr;
  }
  .contract-summary {
    position: static;
    top: auto;
  }
  .rules-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .contracts-title {
    font-size: 26px;
  }
  .inventory-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .inventory-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contract-inventory-head {
    flex-direction: column;
    align-items: flex-start;
  }
}