.tab-bar {
  display: flex;
  overflow-x: auto;
  gap: var(--space-sm);
  padding: var(--space-sm) 0 var(--space-base);
  margin-bottom: var(--space-sm);
  -webkit-overflow-scrolling: touch;
}
.tab-bar::-webkit-scrollbar { height: 0; }

.tab-btn {
  flex-shrink: 0;
  min-height: 36px;
  padding: 0 var(--space-lg);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.tab-btn.active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.order-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-base);
}

.order-card {
  display: block;
  padding: var(--space-lg) var(--space-base);
  background: var(--color-card);
  border-radius: var(--card-radius);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: box-shadow 0.15s;
}
.order-card:active {
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.order-card .row1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
  gap: var(--space-md);
}
.order-card .type {
  font-weight: 600;
  font-size: var(--text-md);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}
.order-card .status-tag { flex-shrink: 0; }
.order-card .row2 {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-tertiary);
}

.empty-state {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-tertiary);
}