/* ============================================================
   Steed Sports · Photo viewer (lightbox / photo browser)
   全站通用：点击任意照片 → 全屏翻阅、缩放、拖拽、缩略图导航
   深色底是看图环境的标准做法（照片优先），不影响站点浅色主题。
   ============================================================ */

.sv{position:fixed;inset:0;z-index:9000;display:none;opacity:0;
  transition:opacity .3s cubic-bezier(.25,.46,.45,.94)}
.sv.on{display:block}
.sv.vis{opacity:1}
.sv *{box-sizing:border-box}

.sv-bg{position:absolute;inset:0;background:rgba(13,13,15,.95);
  -webkit-backdrop-filter:saturate(160%) blur(26px);backdrop-filter:saturate(160%) blur(26px)}

/* ── 顶栏 ── */
.sv-top{position:absolute;top:0;left:0;right:0;height:60px;z-index:4;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 16px;pointer-events:none}
/* 顶部压暗，保证信息条压在照片上依然可读 */
.sv-top::before{content:'';position:absolute;left:0;right:0;top:-20px;bottom:-46px;z-index:-1;
  background:linear-gradient(to bottom,rgba(13,13,15,.78) 0%,rgba(13,13,15,.34) 58%,rgba(13,13,15,0) 100%);
  pointer-events:none}
.sv-meta{min-width:0;display:flex;align-items:baseline;gap:11px;pointer-events:auto;
  padding:7px 14px;border-radius:980px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1)}
.sv-cat{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:#fff;white-space:nowrap}
.sv-count{font-size:12px;font-variant-numeric:tabular-nums;color:rgba(255,255,255,.5);
  white-space:nowrap}
.sv-tools{display:flex;align-items:center;gap:7px;pointer-events:auto}
.sv-btn{width:40px;height:40px;border:1px solid rgba(255,255,255,.13);border-radius:12px;
  background:rgba(255,255,255,.07);color:#fff;font-size:17px;line-height:1;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;padding:0;
  font-family:inherit;transition:background .2s ease,border-color .2s ease,transform .2s ease}
.sv-btn:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.24)}
.sv-btn:active{transform:scale(.94)}
.sv-zoom-val{min-width:56px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;color:rgba(255,255,255,.72);font-variant-numeric:tabular-nums}
.sv-btn.sv-x{background:rgba(255,255,255,.1)}
.sv-btn svg{width:17px;height:17px;display:block}

/* ── 舞台 ── */
.sv-stage{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;
  padding:72px 84px 132px;overflow:hidden;touch-action:none}
.sv-frame{position:relative;display:flex;align-items:center;justify-content:center;
  width:100%;height:100%;max-width:100%;max-height:100%;cursor:zoom-in}
.sv-frame.grab{cursor:grab}
.sv-frame.grabbing{cursor:grabbing}
.sv-frame.zoomed{cursor:grab}
.sv-img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;
  -webkit-user-drag:none;user-select:none;
  transform-origin:center center;will-change:transform;
  opacity:0;transition:opacity .34s ease}
.sv-img.rdy{opacity:1}
.sv-frame.anim .sv-img{transition:opacity .34s ease,transform .26s cubic-bezier(.25,.46,.45,.94)}

.sv-load{position:absolute;top:50%;left:50%;width:30px;height:30px;margin:-15px 0 0 -15px;
  border:2px solid rgba(255,255,255,.16);border-top-color:rgba(255,255,255,.72);
  border-radius:50%;animation:svspin .8s linear infinite;display:none}
.sv-frame.loading .sv-load{display:block}
@keyframes svspin{to{transform:rotate(360deg)}}

/* ── 左右箭头 ── */
.sv-arrow{position:absolute;top:50%;margin-top:-26px;z-index:4;width:52px;height:52px;
  border-radius:50%;border:1px solid rgba(255,255,255,.14);background:rgba(20,20,22,.5);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .22s ease,transform .22s ease,border-color .22s ease}
.sv-arrow:hover{background:rgba(255,255,255,.19);border-color:rgba(255,255,255,.3)}
.sv-arrow:active{transform:scale(.92)}
.sv-arrow svg{width:20px;height:20px}
.sv-arrow.pv{left:18px}
.sv-arrow.nx{right:18px}

/* ── 底部：图注 + 缩略图条 ── */
.sv-bottom{position:absolute;left:0;right:0;bottom:0;z-index:4;padding:0 16px 14px;
  display:flex;flex-direction:column;gap:10px;align-items:center;pointer-events:none}
/* 底部压暗，图片贴到底时不干扰图注与缩略图条 */
.sv-bottom::before{content:'';position:absolute;left:0;right:0;top:-74px;bottom:-20px;z-index:-1;
  background:linear-gradient(to top,rgba(13,13,15,.86) 0%,rgba(13,13,15,.42) 46%,rgba(13,13,15,0) 100%);
  pointer-events:none}
.sv-cap{max-width:min(760px,90vw);text-align:center;font-size:13.5px;line-height:1.5;
  color:rgba(255,255,255,.82);pointer-events:auto;
  text-shadow:0 1px 12px rgba(0,0,0,.6)}
.sv-strip{display:flex;gap:7px;max-width:100%;overflow-x:auto;overflow-y:hidden;
  padding:7px;border-radius:16px;pointer-events:auto;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  scrollbar-width:none;-ms-overflow-style:none;scroll-behavior:smooth}
.sv-strip::-webkit-scrollbar{display:none}
.sv-thumb{flex:0 0 auto;width:70px;height:48px;padding:0;border:0;border-radius:9px;
  overflow:hidden;cursor:pointer;background:#222;opacity:.5;
  transition:opacity .24s ease,transform .24s ease,box-shadow .24s ease;
  position:relative}
.sv-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.sv-thumb:hover{opacity:.86}
.sv-thumb.cur{opacity:1;transform:translateY(-2px);
  box-shadow:0 0 0 2px #fff,0 8px 20px rgba(0,0,0,.5)}

/* ── 键盘提示 ── */
.sv-hint{position:absolute;left:16px;bottom:16px;z-index:4;font-size:11.5px;
  color:rgba(255,255,255,.42);letter-spacing:.02em;pointer-events:none;
  display:flex;gap:12px;align-items:center}
.sv-hint kbd{font-family:inherit;font-size:10.5px;padding:2px 6px;border-radius:5px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.66)}

/* ── 页面上的可点照片 ── */
[data-photo]{cursor:zoom-in}
[data-photo]:focus-visible{outline:2px solid var(--orange,#FF5722);outline-offset:3px}
.ph-hint{position:absolute;top:12px;right:12px;z-index:3;width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;pointer-events:none;
  background:rgba(12,12,14,.42);border:1px solid rgba(255,255,255,.26);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  color:#fff;opacity:0;transform:scale(.86);
  transition:opacity .3s ease,transform .3s ease}
.ph-hint svg{width:15px;height:15px}
[data-photo]:hover .ph-hint,[data-photo]:focus-visible .ph-hint{opacity:1;transform:scale(1)}
@media (hover:none){.ph-hint{opacity:.9;transform:none}}

body.sv-lock{overflow:hidden}

/* ── 响应式 ── */
@media (max-width:900px){
  .sv-stage{padding:64px 16px 122px}
  .sv-arrow{width:44px;height:44px;margin-top:-22px}
  .sv-arrow.pv{left:8px}
  .sv-arrow.nx{right:8px}
  .sv-hint{display:none}
}
@media (max-width:640px){
  .sv-top{height:54px;padding:0 10px}
  .sv-meta{padding:6px 11px;gap:8px}
  .sv-cat{font-size:10.5px}
  .sv-count{font-size:10.5px}
  .sv-btn{width:36px;height:36px;border-radius:10px;font-size:15px}
  .sv-zoom-val{min-width:46px;height:36px;font-size:11px}
  .sv-stage{padding:58px 10px 108px}
  .sv-bottom{padding:0 10px 10px;gap:7px}
  .sv-cap{font-size:12.5px}
  .sv-strip{padding:5px;gap:5px;border-radius:13px}
  .sv-thumb{width:52px;height:36px;border-radius:7px}
}
@media (max-width:420px){
  .sv-btn.sv-fit,.sv-zoom-val{display:none}
  .sv-thumb{width:46px;height:32px}
}