main {
  position: relative;
}

.container {
  margin: 28px auto 0;
}

h1 {
  margin: 0;
  padding: 0;
  font-size: 28px;
}

.section-list {
  width: 100%;
  margin-top: 40px;
  display: grid;
  gap: var(--gap-xxl);
  grid-template-columns: 1fr 4fr;
}

/* aside filter */
aside {
  width: 100%;
  min-width: 242px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}

aside header {
  width: 100%;
  padding: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

aside header h2 {
  font-size: 20px;
}

aside header a {
  font-size: 14px;
  color: var(--gray-800);
  text-decoration: underline;
}

aside .section-filter {
  width: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 24px;
}

.section-filter > div:first-of-type {
  margin-top: 24px;
}

.section-filter .divider-line {
  width: 100%;
  height: 1px;
  background-color: var(--gray-200);
}

.section-filter .filter-box {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: var(--gap-md);
}

.section-filter h3 {
  font-size: 16px;
}

.section-filter .filter-box .filter-contents {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.section-filter .filter-box .filter-trade-able,
.section-filter .filter-box .filter-link {
  width: 100%;
  min-height: 2rem;
  margin-top: 4px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: var(--gap-sm);
}

.section-filter .filter-box .filter-trade-able .check-img-box {
  width: 20px;
  height: 20px;
  border-radius: 0.275rem;
  border: 1px solid var(--gray-800);
  display: flex;
  justify-content: center;
  align-items: center;
}

.section-filter .filter-box .filter-trade-able .check-img-box.active {
  border: 1px solid var(--gray-300);
}

.check-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-filter .filter-box .filter-link.category .radio-img-box {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--gray-800);
  display: flex;
  justify-content: center;
  align-items: center;
}

.section-filter .filter-box .filter-link.category .radio-img-box.active {
  border: 1px solid var(--gray-300);
}

.radio-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-filter .price-filter-box {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: var(--gap-md);
}

.section-filter .price-filter-box .filter-link-price {
  padding: 4px 12px;
  font-size: 14px;
  border: 1px solid var(--gray-900);
  border-radius: 14px;
}

.section-filter .price-filter-box .filter-link-price.active {
  background: var(--gray-900);
  color: var(--gray-000);
}

.section-filter .price-input-box {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.section-filter .price-input-box div {
  width: 100%;
  margin-top: 8px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: var(--gap-xm);
}

.section-filter .price-input-box input {
  width: 100%;
  font-size: 14px;
  padding: 8px 6px;
  border-radius: 6px;
  border: 1px solid var(--gray-900);
}

.section-filter .filter-box button {
  margin-top: 4px;
  font-size: 14px;
  text-decoration: underline;
  background-color: transparent;
  border: none;
  cursor: pointer;
}

.section-filter .filter-box .location-box ~ button {
  color: var(--orange-600);
}

/* trade list */
.trade-list {
  width: 100%;
}

.trade-list .trade-contents {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 16px;
  row-gap: 48px;
}

.trade-list .trade-contents.filtered {
  margin-top: 32px;
}

.trade-list .filter-applied {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: var(--gap-sm);
}

.trade-list .filter-applied .filter-badge {
  padding: 6px 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--gap-xxm);
  background-color: var(--trade-filter-badge-bg);
  border-radius: 20px;
  color: var(--gray-000);
}

.trade-list .filter-applied .filter-badge span {
  font-size: 14px;
}

.trade-list .filter-applied .filter-badge .filter-remove-button {
  width: 14px;
  height: 14px;
  filter: invert();
  cursor: pointer;
}

.loading {
  margin-top: 20px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loading.hidden {
  display: none;
}