/* ============================================================
   照片星：时间轴照片墙 + 灯箱
   ============================================================ */
#photosView{
  overflow-y:auto;
  z-index:10;
  background:
    radial-gradient(42% 30% at 85% 8%, rgba(122,95,208,.14), transparent 70%),
    radial-gradient(38% 28% at 10% 88%, rgba(226,103,143,.10), transparent 70%),
    linear-gradient(180deg,#10102e 0%,#191940 55%,#24244e 100%);
  color:#e8e6f5;
}

.photos-header{
  text-align:center;
  padding:clamp(48px,9vh,80px) 20px 8px;
}
.photos-title{
  font-family:"Songti SC","STSong","Noto Serif SC",serif;
  font-size:clamp(26px,5vw,38px);
  font-weight:600;
  color:#ffe9c9;
  letter-spacing:.14em;
  margin-bottom:8px;
}
.photos-subtitle{
  font-size:13px;
  color:rgba(255,255,255,.55);
  letter-spacing:.24em;
}

/* 时间轴分组 */
.photo-group{
  max-width:960px;
  margin:0 auto;
  padding:10px clamp(16px,4vw,40px) 8px;
}
.photo-month{
  display:flex;align-items:center;gap:14px;
  padding:26px 4px 14px;
  font-size:14px;letter-spacing:.2em;
  color:#ffb7cd;
}
.photo-month::after{
  content:"";flex:1;height:1px;
  background:linear-gradient(90deg, rgba(255,183,205,.4), transparent);
}

.photo-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
  gap:clamp(14px,2.6vw,24px);
  padding-bottom:8px;
}

/* 拍立得卡片 */
.polaroid{
  background:#fdfaf4;
  border-radius:8px;
  padding:10px 10px 14px;
  cursor:pointer;
  border:0;
  text-align:center;
  box-shadow:0 10px 26px -8px rgba(0,0,0,.5);
  transition:transform .3s cubic-bezier(.25,.7,.3,1), box-shadow .3s ease;
  -webkit-tap-highlight-color:transparent;
}
.polaroid:hover{
  transform:rotate(0deg) translateY(-6px) scale(1.03) !important;
  box-shadow:0 22px 44px -12px rgba(0,0,0,.6);
}
.polaroid:focus-visible{
  outline:2px dashed #ffd27a;outline-offset:4px;
}
.polaroid img{
  width:100%;aspect-ratio:1/1;object-fit:cover;
  border-radius:4px;
  background:#1a1a35;
  display:block;
}
.polaroid-cap{
  margin-top:10px;
  font-size:12.5px;line-height:1.5;
  color:#5a4a55;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.polaroid-date{
  margin-top:3px;
  font-size:10.5px;letter-spacing:.1em;
  color:#a894a5;
}

.photos-footer{
  text-align:center;
  padding:40px 20px 56px;
  font-size:12px;
  color:rgba(255,255,255,.35);
  letter-spacing:.24em;
}

@media (max-width:600px){
  .photo-grid{grid-template-columns:repeat(2, 1fr);gap:12px}
  .photo-month{font-size:13px;letter-spacing:.12em}
}

/* ---------- 灯箱 ---------- */
.photo-lightbox{
  position:fixed;inset:0;z-index:30;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:rgba(8,8,24,.9);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
.photo-lightbox.show{opacity:1;pointer-events:auto}
.lb-img{
  max-width:88vw;max-height:72dvh;
  border-radius:10px;
  border:4px solid #fdfaf4;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
  object-fit:contain;
  background:#000;
}
.lb-caption{
  margin-top:18px;
  max-width:82vw;
  text-align:center;
  font-size:14px;line-height:1.7;
  color:#efe8f2;
}
.lb-count{
  margin-top:6px;
  font-size:11.5px;letter-spacing:.16em;
  color:rgba(255,255,255,.45);
}
.lb-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.08);
  color:#fff;font-size:20px;cursor:pointer;
  display:grid;place-items:center;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  transition:background .2s, transform .15s;
  -webkit-tap-highlight-color:transparent;
}
.lb-btn:hover{background:rgba(255,255,255,.2)}
.lb-btn:active{transform:translateY(-50%) scale(.92)}
.lb-btn:focus-visible{outline:2px dashed #ffd27a;outline-offset:3px}
.lb-prev{left:max(10px, env(safe-area-inset-left))}
.lb-next{right:max(10px, env(safe-area-inset-right))}
.lb-close{
  position:fixed;top:max(14px,env(safe-area-inset-top));right:max(14px,env(safe-area-inset-right));
  width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.1);
  color:#fff;font-size:20px;cursor:pointer;
  display:grid;place-items:center;line-height:1;
  transition:background .2s,transform .15s;
}
.lb-close:hover{background:rgba(255,255,255,.25)}
.lb-close:active{transform:scale(.9)}
@media (max-width:600px){
  .lb-btn{width:40px;height:40px;top:auto;bottom:max(18px, calc(env(safe-area-inset-bottom) + 12px));transform:none}
  .lb-prev{left:calc(50% - 56px)}
  .lb-next{right:calc(50% - 56px)}
  .lb-btn:active{transform:none}
  .lb-img{max-height:64dvh}
}