/* 🌈 메인 전시 그리드 (부모 / 공용 배치 엔진) */
.main-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
  border-radius: 12px;
  padding: 0;
}
/* ===============================
   카드 전체
================================ */
.grid-item {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 190px;              /* ✅ 세로 체급 확보 */
  background: #FFE8AA;
  border: 1px solid #7E8FB8;      /* ✅ 사각 테두리 */
  border-radius: 8px;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}
/* ===============================
   Hover 효과
================================ */
.grid-item:hover {
  transform: translateY(-4px);    /* 살짝 뜨기 */
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  border-color: #3558A8;          /* 은남색 */
}
/* ===============================
   제목
================================ */
.card-title {
  font-weight: 600;
  font-size: 14px;
  color: #2b2b2b;
  line-height: 1.35;
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 2;          /* 제목 2줄 제한 */
  -webkit-box-orient: vertical;
  overflow: hidden;
}
/* ===============================
   미리보기 (남은 공간 채우기)
================================ */
.card-preview {
  font-size: 13px;
  color: #555;
  line-height: 1.45;
  margin-top: 2px;
  height: 113px;           /* ✅ 텍스트 6줄 체급 고정 */
  overflow: hidden;
}
/* ===============================
   하단 메타
================================ */
.card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: #5bb6c8; /* 청록 */
  margin-top: auto;
}
.card-writer {
  text-align: left;
}
.card-date {
  text-align: right;
}
/* ===============================
   썸네일 (그리드 전용)
================================ */
.grid-thumb{
  width: 100%;
  height: 113px;              /* ✅ 카드 체급(190px) 고려 */
  border-radius: 8px;
  background: rgba(255,255,255,0.55);
  border: 1px solid #7E8FB8;
  background-size: cover;
  background-position: center;
  flex: 0 0 auto;            /* ✅ 썸네일 눌림 방지 */
}
.grid-item.no-thumb::before{
  content:"";
  display:block;
  height:113px;
  flex: 0 0 auto;
}
/* ===============================
   MOBILE GRID
================================ */
@media (max-width:480px){
  .main-grid{
    grid-template-columns: repeat(2, 1fr);
    gap:12px;
  }
   .grid-item{
    min-height:140px;
  }
  .card-preview{
    height:93px;
    overflow: hidden;
   }
  .grid-thumb{
    height:93px;
  }
   .card-meta{
    margin-top:auto;
  }

}