/* ==========================================================================
   Trade-In Page
   ========================================================================== */

.trade-in-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--spacing-2xl);
}

.trade-in-intro h2 {
  margin-bottom: var(--spacing-sm);
}

.trade-in-intro p {
  font-size: 15px;
}

/* ---- Trade-In Cards Grid ---- */
.trade-in-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.trade-in-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: all var(--transition);
}

.trade-in-card:hover {
  box-shadow: var(--card-shadow-hover);
}

.trade-in-card-image {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 160px;
  background: var(--bg-secondary);
  font-size: 48px;
}

.trade-in-card-image img {
  max-height: 120px;
  object-fit: contain;
}

.trade-in-card-body {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.trade-in-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.trade-in-card-serial {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-md);
}

.trade-in-card-condition {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 13px;
  color: var(--text-secondary);
}

.trade-in-card-value {
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trade-in-card-value-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.trade-in-card-value-amount {
  font-size: 20px;
  font-weight: 700;
  color: var(--status-green);
}

/* ---- Trade-In Steps ---- */
.trade-in-steps {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
  .trade-in-steps {
    flex-direction: column;
  }
}

.trade-in-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-sm);
}

.trade-in-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
}

.trade-in-step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.trade-in-step-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ---- Trade-In Summary ---- */
.trade-in-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  background: rgba(52, 199, 89, 0.08);
  border: 1px solid rgba(52, 199, 89, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.trade-in-summary-label {
  font-size: 15px;
  font-weight: 500;
}

.trade-in-summary-total {
  font-size: 28px;
  font-weight: 700;
  color: var(--status-green);
}
