body {
  background-color: var(--gray-100);
  text-align: center;
}

button {
  cursor: pointer;
}

/* ========== 메인 ========== */
main {
  padding: 0 24px;
  box-sizing: border-box;
}

.main-con {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* ========== 뒤로가기 버튼 ========== */
.btn-back-box {
  width: 100%;
  padding-top: 38px;
  text-align: left;
  margin-bottom: 20px;
}

.btn-back {
  border: none;
  color: var(--gray-500);
  background-color: transparent;
  font-size: 1.063rem;
  font-weight: 600;
}

/* 게시글 본문. 이미지, 판매자, 제목, 설명 */
.post {
  background-color: var(--gray-000);
  color: var(--gray-900);
  border: 1px solid var(--gary-100);
  border-radius: 10px;
  overflow: hidden;
  padding: 40px 55px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  box-sizing: border-box;
}

.post .img-box {
  width: 100%;
  height: 380px;
  background-color: var(--gray-200);
  border-radius: 10px;
  cursor: pointer;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.post .img-box img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.post-box-1,
.post-box-2 {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.post-profile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.post-id {
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}

.post-loc {
  font-size: 0.875rem;
  font-weight: 400;
  opacity: 0.3;
}

/* 채팅하기. 방 만들고 chat.html로 이동 */
.btn-chat {
  border: none;
  background-color: var(--orange-600);
  border-radius: 10px;
  color: var(--gray-000);
  font-size: 1.063rem;
  font-weight: 700;
  padding: 12px 50px;
  white-space: nowrap;
}

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

.post-box-2 {
  font-size: 1.25rem;
  font-weight: 400;
}

.post-box-2 .post-title {
  font-weight: 700;
  white-space: nowrap;
}

.post-sub {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat {
  margin-top: 8px;
  display: flex;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 400;
  opacity: 0.5;
}

.devider {
  color: var(--gray-400);
}

.post-content {
  width: 100%;
}

.post-text {
  font-size: 1rem;
  font-weight: 400;
  text-align: left;
  line-height: 28px;
}

.post-place {
  font-size: 1rem;
  font-weight: 400;
  opacity: 0.5;
}

/* 본인 글 수정/삭제. hidden이면 flex여도 안 보이게 */
.post-btn-box {
  width: 100%;
  padding-top: 27px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 400;
}

.post-btn-box[hidden] {
  display: none;
}

.post-btn-box button {
  color: var(--gray-600);
  border: none;
  background-color: transparent;
}

/* ========== 태블릿 ========== */
@media (max-width: 1024px) {
  .post {
    padding: 24px;
  }

  .post-box-2 .post-title {
    white-space: normal;
    word-break: keep-all;
    text-align: left;
  }

  .btn-chat {
    padding: 10px 24px;
  }
}

/* ========== 모바일 ========== */
@media (max-width: 768px) {
  main {
    padding: 0 12px;
  }

  .post {
    padding: 16px;
  }

  .post .img-box {
    height: auto;
    min-height: 200px;
    max-height: none;
  }

  .post .img-box img {
    width: 100%;
    height: auto;
    max-height: none;
  }

  .post-box-2 .post-title {
    white-space: normal;
    word-break: keep-all;
    text-align: left;
  }

  .btn-back {
    font-size: 0.875rem;
  }

  .btn-chat {
    font-size: 0.875rem;
    padding: 10px 20px;
  }

  .post-box-2 {
    flex-direction: column;
    gap: 15px;
  }

  .post-sub {
    align-items: flex-start;
  }

  .post-price {
    font-size: 1rem;
  }

  .stat {
    font-size: 0.75rem;
  }

  .post-place {
    font-size: 0.875rem;
  }
}