/* ============================================================
   103班：音乐领军班 · 宿舍风采页样式
   按宿舍分组,每个宿舍一个区块
   ============================================================ */

.dorm-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

/* 玻璃卡:外框留 8px 内边距,模糊在合照四周看得见 */
.dorm-card {
  padding: 8px;
  background: var(--glass-surface);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  backdrop-filter: blur(26px) saturate(180%);
  border: 1px solid var(--glass-brd);
  box-shadow: var(--glass-rim);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, color 0.6s ease,
    background-color 0.6s ease, border-color 0.6s ease, box-shadow 0.6s ease;
}
.dorm-card:hover { transform: translateY(-6px); border-color: var(--gold-line); }

/* 宿舍合照区:用 4:3 相框代替原来的扁条,竖拍照片不再被裁掉大半 */
.dorm-photo {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  letter-spacing: 2px;
  color: var(--gold);
  font-size: 1rem;
  transition: color 0.6s ease, background-color 0.6s ease;
  /* 占位状态也走玻璃底:不再是一块实色渐变 */
  background-color: var(--glass-bg);
  background-image: var(--glass-sheen),
    radial-gradient(circle at 50% 120%, rgba(240, 185, 11, 0.15), transparent 60%);
  position: relative;
  overflow: hidden;
}
/* 裁切重心偏上,优先保住人物头部 */
.dorm-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  cursor: zoom-in;
}
/* 照片上叠加"剧照"质感 */
.dorm-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(7, 11, 20, 0.7));
  pointer-events: none;
}

/* 宿舍照片缩略图:点击切换上方合照大图 */
.dorm-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 12px 0;
}
.dorm-thumbs img {
  width: 48px;
  height: 36px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid transparent;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.2s, border-color 0.2s;
}
.dorm-thumbs img:hover { opacity: 0.9; }
.dorm-thumbs img.active { opacity: 1; border-color: var(--gold); }

.dorm-body { padding: 22px 22px 26px; text-align: center; }
.dorm-body h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 3px;
}
.dorm-body .dorm-nick {
  display: inline-block;
  margin: 8px 0 14px;
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 2px;
  background: var(--gold-soft);
  border: 1px solid var(--gold-line);
  padding: 3px 14px;
  border-radius: 999px;
  transition: color 0.6s ease;
}

/* 成员列表 */
.dorm-members {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.dorm-members li {
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--chip);
  border: 1px solid var(--line);
  padding: 4px 12px;
  border-radius: 8px;
  transition: color 0.6s ease, background-color 0.6s ease, border-color 0.6s ease;
}

@media (max-width: 900px) { .dorm-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .dorm-grid { grid-template-columns: 1fr; } }