/* OpenV 影视详情页样式 */
:root{--bg:#0d1117;--card:#161b22;--border:#30363d;--text:#e6edf3;--sub:#8b949e;--accent:#4f8ff7;--gold:#f5c518}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}
a{color:var(--accent);text-decoration:none}
.hero{position:relative;height:38vh;min-height:260px;background-size:cover;background-position:center}
.hero .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,17,23,0) 0%,rgba(13,17,23,.55) 60%,#0d1117 100%)}
.detail-body{max-width:1000px;margin:0 auto;padding:0 28px 40px;margin-top:-80px;position:relative}
.detail-top{display:flex;gap:24px;flex-wrap:wrap}
.detail-top .poster{width:180px;border-radius:10px}
.detail-top .poster img{width:100%;border-radius:10px;display:block;background:#21262d}
.detail-info{flex:1;min-width:280px}
.detail-info h1{font-size:24px}
.detail-info .orig{color:var(--sub);font-size:14px;margin:4px 0 12px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;font-size:13px}
.meta span{background:#21262d;padding:3px 10px;border-radius:6px;color:var(--sub)}
.meta .rating{background:rgba(245,197,24,.15);color:var(--gold)}
.tagline{color:var(--accent);font-style:italic;margin-bottom:10px}
.overview{color:#c9d1d9;line-height:1.7;font-size:14px;white-space:pre-wrap}
.cast{display:flex;gap:12px;overflow-x:auto;padding:10px 0}
.cast .c{flex:0 0 auto;text-align:center;width:80px}
.cast img{width:70px;height:70px;border-radius:50%;object-fit:cover;background:#21262d}
.cast .ph{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,#21262d,#30363d);color:var(--sub);font-size:24px;display:flex;align-items:center;justify-content:center;margin:0 auto}
.cast .n{font-size:12px;margin-top:6px}
.cast .r{font-size:11px;color:var(--sub)}
.sec-title{margin:26px 0 12px;font-size:16px;border-left:3px solid var(--accent);padding-left:10px;scroll-margin-top:16px}
.gallery{display:grid;gap:3px}
/* 海报：PC 每排 5 个，移动端每排 2 个 */
.gallery-posters{grid-template-columns:repeat(5,1fr)}
/* 剧照/Logo：PC 每排 4 个，移动端每排 1 个 */
.gallery-backdrops,.gallery-logos{grid-template-columns:repeat(4,1fr)}
@media (max-width:640px){
  .gallery-posters{grid-template-columns:repeat(2,1fr)}
  .gallery-backdrops,.gallery-logos{grid-template-columns:1fr}
}
.gallery a{display:block;border-radius:8px;overflow:hidden;border:1px solid var(--border)}
.gallery img{width:100%;display:block;background:#21262d}
.gallery .poster-item img{aspect-ratio:2/3;object-fit:cover}
.gallery .backdrop-item img,.gallery .logo-item img{aspect-ratio:16/9;object-fit:contain}
.nfo-hint{margin-top:30px;color:var(--sub);font-size:12px}
.nfo-hint a{color:var(--sub);text-decoration:underline}
/* 横向滚动条美化（演员栏等） */
.cast{scrollbar-width:thin;scrollbar-color:#3a4450 transparent}
.cast::-webkit-scrollbar{height:6px}
.cast::-webkit-scrollbar-track{background:transparent}
.cast::-webkit-scrollbar-thumb{background:#3a4450;border-radius:3px}
.cast::-webkit-scrollbar-thumb:hover{background:#4d5966}
/* 图片分组标签按钮 */
.gal-nav{display:flex;flex-wrap:wrap;gap:2px;margin:26px 0 4px}
.gal-nav button{background:#21262d;border:1px solid var(--border);color:var(--sub);padding:4px 10px;border-radius:5px;cursor:pointer;font-size:13px;transition:all .15s}
.gal-nav button:hover{color:#fff;border-color:var(--accent);background:rgba(79,143,247,.15)}
/* 返回顶部按钮 */
.totop{position:fixed;right:16px;bottom:18px;z-index:110;width:42px;height:42px;border-radius:50%;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:18px;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;pointer-events:none;transition:opacity .2s,background .15s}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{background:rgba(0,0,0,.85)}
/* 返回首页按钮（左上角悬浮） */
.back{position:fixed;top:14px;left:16px;z-index:110;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.18);color:#fff;padding:8px 16px;border-radius:10px;cursor:pointer;font-size:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:background .15s}
.back:hover{background:rgba(0,0,0,.85)}
/* 图片加载骨架屏（纯 CSS：加载完成前显示流光占位） */
.detail-body img{background:#1a2029 linear-gradient(100deg,#1a2029 40%,#242e3a 50%,#1a2029 60%);background-size:200% 100%;animation:skelShine 1.2s infinite linear}
@keyframes skelShine{to{background-position:-200% 0}}
.gallery .gimg{padding:0;border:none;background:none;cursor:zoom-in;display:block;width:100%}
/* 无边框图片灯箱 */
#lightbox{display:none;position:fixed;inset:0;z-index:200;background:rgba(5,8,12,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
#lightbox.on{display:flex;align-items:center;justify-content:center}
#lightbox .lb-img{max-width:92vw;max-height:88vh;object-fit:contain;border:none;border-radius:0;animation:lbIn .2s ease}
#lightbox .lb-img{background:none}
@keyframes lbIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
#lightbox .lb-count{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);color:#aab4c0;font-size:13px;letter-spacing:2px}
#lightbox button{position:fixed;background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.18);color:#fff;cursor:pointer;border-radius:50%;width:44px;height:44px;font-size:20px;line-height:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:background .15s}
#lightbox button:hover{background:rgba(0,0,0,.85)}
#lightbox .lb-x{top:14px;right:16px}
#lightbox .lb-prev{left:16px;top:50%;transform:translateY(-50%)}
#lightbox .lb-next{right:16px;top:50%;transform:translateY(-50%)}
#lightbox .lb-wait{position:fixed;color:#8b949e;font-size:14px}