/* ========================================
   Cards
======================================== */

.load-more-container {
  display: flex;
  justify-content: center;
  padding: 1.5em 0 2em;
}

.btn-load-more {
  padding: 0.6em 2em;
  font-size: 0.85em;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.4em;
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.btn-load-more:hover {
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.3);
}

.sts2-grid-cards {
  grid-template-columns: repeat(auto-fill, minmax(13em, 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.card-cost {
  position: absolute;
  top: 0.35em;
  left: 0.35em;
  width: 2.2em;
  height: 2.2em;
  background: var(--sts2-gradient-primary-strong);
  border: var(--sts2-border-thick) solid rgba(100, 150, 200, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--sts2-font-xl);
  font-weight: 800;
  color: #fff;
  z-index: 5;
  text-shadow: var(--sts2-border-thin) var(--sts2-border-thin)
    var(--sts2-border-thick) rgba(0, 0, 0, 0.8);
  box-shadow:
    0 var(--sts2-border-thick) 0.5em rgba(0, 0, 0, 0.5),
    inset 0 var(--sts2-border-thin) var(--sts2-border-base)
      rgba(255, 255, 255, 0.3);
  line-height: 1;
  padding-top: 0.1em;
  transition: var(--sts2-transition);
}

.card-cost.changed {
  background: var(--sts2-gradient-accent-strong);
  border-color: rgba(255, 220, 100, 0.8);
  animation: sts2-glow 0.5s ease-out;
  box-shadow:
    0 var(--sts2-border-thick) 0.5em rgba(0, 0, 0, 0.5),
    inset 0 var(--sts2-border-thin) var(--sts2-border-base)
      rgba(255, 255, 255, 0.3),
    0 0 1em rgba(220, 180, 50, 0.6);
}

.card-cost.unplayable {
  background: var(--sts2-gradient-primary-strong);
  border-color: rgba(100, 150, 200, 0.3);
}

.card-image {
  width: 100%;
  flex-shrink: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  clip-path: ellipse(120% 88% at 50% 0%);
  margin-bottom: -1.75em;
}

.card-header {
  padding: 1.85em 1.1em 0.9em;
}

.card-header h3 {
  margin-bottom: var(--sts2-gap-md);
  font-size: var(--sts2-font-xl);
  text-align: center;
  line-height: 1.3;
}

.card-body {
  flex: 1;
  padding: 1.1em;
  font-size: var(--sts2-font-sm);
  color: var(--sts2-text-secondary);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
}

.stats {
  /* display: flex;
  gap: 0.3em;
  margin-bottom: var(--sts2-gap-lg);
  flex-wrap: wrap; */
  display: none;
}

.stat {
  padding: var(--sts2-padding-md) var(--sts2-padding-lg);
  border-radius: var(--sts2-radius-sm);
  border: var(--sts2-border-thin) solid rgba(100, 150, 200, 0.3);
  font-size: var(--sts2-font-xs);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.01875em;
  background: var(--sts2-gradient-primary-light);
  text-shadow: var(--sts2-border-thin) var(--sts2-border-thin)
    var(--sts2-border-base) rgba(0, 0, 0, 0.8);
  box-shadow:
    0 var(--sts2-border-base) 0.25em rgba(0, 0, 0, 0.3),
    inset 0 var(--sts2-border-thin) 0 var(--sts2-border-hover);
}

.stat.changed {
  background: var(--sts2-gradient-accent-strong);
  border-color: rgba(255, 220, 100, 0.6);
  animation: sts2-glow 0.5s ease-out;
}

.card-buttons {
  padding: 0 1.1em 1em;
}

.upgrade-btn {
  width: 100%;
  padding: var(--sts2-padding-md) var(--sts2-padding-lg);
  border: var(--sts2-border-thin) solid rgba(100, 150, 200, 0.3);
  border-radius: var(--sts2-radius-sm);
  background: linear-gradient(
    135deg,
    rgba(40, 60, 100, 0.8),
    rgba(30, 50, 90, 0.8)
  );
  color: var(--sts2-text-primary);
  font-size: var(--sts2-font-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 var(--sts2-border-base) 0.375em rgba(0, 0, 0, 0.3);
}

.upgrade-btn:hover {
  background: var(--sts2-gradient-primary-light);
  border-color: rgba(120, 170, 220, 0.5);
  transform: translateY(-var(--sts2-border-thin));
  box-shadow: 0 0.25em 0.5em rgba(0, 0, 0, 0.4);
}

.upgrade-btn.active {
  background: linear-gradient(
    135deg,
    rgba(200, 160, 40, 0.85),
    rgba(160, 130, 30, 0.85)
  );
  border-color: rgba(220, 180, 50, 0.5);
  box-shadow:
    0 var(--sts2-border-base) 0.375em rgba(0, 0, 0, 0.4),
    0 0 0.5em rgba(220, 180, 50, 0.3);
}

.upgrade-btn.active:hover {
  background: linear-gradient(
    135deg,
    rgba(240, 200, 70, 0.95),
    rgba(200, 160, 50, 0.95)
  );
  box-shadow:
    0 0.25em 0.5em rgba(0, 0, 0, 0.4),
    0 0 1.5625em rgba(220, 180, 50, 0.5);
}

.upgrade-btn:disabled,
.upgrade-btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  background: linear-gradient(
    135deg,
    rgba(60, 60, 60, 0.5),
    rgba(40, 40, 40, 0.5)
  );
}

.history-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25em;
}

.history-section {
  background: rgba(0, 0, 0, 0.2);
  padding: 1em;
  border: var(--sts2-border-thin) solid var(--sts2-border);
  border-radius: var(--sts2-radius-sm);
}

.history-section h4 {
  margin: 0 0 var(--sts2-gap-sm);
  padding-bottom: 0.5em;
  border-bottom: var(--sts2-border-thin) solid var(--sts2-border);
  color: #fff;
  font-size: var(--sts2-font-xl);
  text-transform: uppercase;
  letter-spacing: 0.03125em;
}

.history-section p {
  margin: 0.5em 0;
  color: var(--sts2-text-primary);
  font-size: var(--sts2-font-md);
  line-height: 1.6;
}

.history-section p.description {
  margin-top: 0.75em;
  padding-top: 0.75em;
  border-top: var(--sts2-border-thin) solid var(--sts2-border);
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
}

.history-section strong {
  color: rgba(220, 180, 50, 0.9);
  font-weight: 600;
}

@media (max-width: 48em) {
  .sts2-grid-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-header {
    padding: 1.75em 0.9em 0.8em;
  }

  .card-header h3 {
    font-size: 0.95em !important;
  }

  .card-body {
    padding: var(--sts2-gap-lg);
  }

  .history-details {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Diff Highlight
======================================== */

.diff-highlight {
  padding: 0.1em var(--sts2-padding-xs);
  border: var(--sts2-border-thin) solid rgba(255, 215, 0, 0.3);
  border-radius: var(--sts2-radius-xs);
  margin: 0 0.15em;
  transition: var(--sts2-transition);
}

.version.base .diff-highlight {
  color: var(--sts2-text-secondary);
  background: transparent;
  border-color: var(--sts2-border-hover);
}

.version.upgraded .diff-highlight {
  color: var(--sts2-warning);
  font-weight: 700;
  background: rgba(255, 215, 0, 0.12);
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 0 0.5em rgba(255, 215, 0, 0.2);
}

.card-body p {
  min-height: 4em;
  white-space: pre-line;
}

@media (max-width: 48em) {
  .diff-highlight {
    font-size: 0.95em;
    padding: 0.08em 0.25em;
    margin: 0 0.1em;
  }
}