/* xtap-ui.css — 子站共享 UI（自 gen_gallery.py 自动抽取）
   全站 link 一次，浏览器缓存后四个子页复用同一份。
   移动端适配统一依赖前置于本文件的 xtap-mobile.css（视口/安全区/间距令牌）。

   配色全部来自 xtap-tokens.css 的语义令牌（单一信源）。本文件不写死十六进制，
   只把旧变量名映射到令牌：改全站配色 = 只改 xtap-tokens.css。 */
:root{
  --panel:var(--surface-2);
  --txt:var(--text);
  --sub:var(--text-sub);
  --acc:var(--accent);
  --acc2:var(--accent-2);
  --glass:var(--surface);
  --line:var(--border);
  --display:var(--font-disp);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
color:var(--txt);min-height:var(--vh);overflow-x:hidden;
background:
 radial-gradient(1100px 700px at 82% -8%,rgba(124,92,255,.20),transparent 60%),
 radial-gradient(900px 620px at -8% 12%,rgba(91,157,255,.18),transparent 55%),
 var(--bg);
background-attachment:fixed}
/* 背景缓慢流动，营造“活着”的感觉（reduce 时关闭） */
@keyframes drift{0%{background-position:0 0,0 0,0 0}100%{background-position:60px -40px,-50px 30px,0 0}}
body{animation:drift 26s ease-in-out infinite alternate}
.wrap{max-width:1180px;margin:0 auto;padding:84px 22px 140px}
.topnav{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:14px;max-width:1180px;margin:0 auto;padding:14px 22px;background:linear-gradient(180deg,color-mix(in oklab,var(--bg) 92%,transparent),color-mix(in oklab,var(--bg) 55%,transparent) 72%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:transform .35s ease,opacity .35s ease}
.topnav.nav--hide{transform:translateY(-110%);opacity:0;pointer-events:none}
.topnav .brand{display:flex;align-items:center;gap:12px;flex-shrink:0;min-width:0;text-decoration:none;color:var(--text)}
.topnav .brand img{width:38px;height:38px;border-radius:50%;object-fit:cover;border:1px solid var(--line);flex-shrink:0}
.topnav .brand b{font-family:var(--display);font-weight:500;font-size:22px;letter-spacing:.04em;line-height:1.1;white-space:nowrap}
.topnav .brand span{display:block;font-size:10px;letter-spacing:.42em;color:var(--sub);text-transform:uppercase;margin-top:2px}
.topnav .links{display:flex;gap:6px;flex-wrap:wrap}
.topnav .links a{color:var(--sub);text-decoration:none;font-size:13px;padding:6px 12px;border-radius:30px;border:1px solid var(--line);transition:.18s}
.topnav .links a:hover{color:var(--text);border-color:var(--acc);box-shadow:0 0 16px var(--ring)}
.hd{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:30px}
h1{font-size:clamp(28px,4vw,42px);margin:0;letter-spacing:.5px;
 background:linear-gradient(120deg,#fff,#bcd0ff 55%,#c9b6ff);
 -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sub{color:var(--sub);font-size:14px;margin-top:8px}
.cnt{color:var(--sub);font-size:13px;white-space:nowrap}
.vc{display:inline-flex;align-items:center;gap:6px;color:var(--sub);font-size:12px;border:1px solid var(--line);
padding:4px 11px;border-radius:30px;background:rgba(255,255,255,.03);font-variant-numeric:tabular-nums}
.vc.hide{display:none}
.vc b{color:#cfe0ff;font-weight:600}
.back{color:var(--sub);text-decoration:none;font-size:13px;border:1px solid var(--line);
padding:7px 14px;border-radius:30px;transition:.18s;backdrop-filter:blur(8px)}
.back:hover{color:var(--txt);border-color:var(--acc);box-shadow:0 0 18px rgba(91,157,255,.25)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:20px}
.card{position:relative;border-radius:20px;overflow:hidden;cursor:pointer;aspect-ratio:1/1.16;
background:var(--panel);border:1px solid var(--line);transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px);border-color:var(--acc);
 box-shadow:0 18px 48px rgba(0,0,0,.5),0 0 0 1px rgba(91,157,255,.22)}
.cov{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .5s}
.card:hover .cov{transform:scale(1.07)}
.ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 38%,rgba(0,0,0,.74));
 display:flex;flex-direction:column;justify-content:flex-end;padding:15px}
.ply{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.82);
 width:56px;height:56px;border-radius:50%;background:rgba(8,10,18,.5);
 backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.32);
 display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;
 opacity:0;transition:.25s}
.card:hover .ply{opacity:1;transform:translate(-50%,-50%) scale(1)}
.t{font-weight:700;font-size:15px;line-height:1.25}
.d{font-size:12px;color:#cfd8e6;opacity:.86;margin-top:4px;display:-webkit-box;
 -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{position:absolute;top:11px;left:11px;font-size:11px;font-weight:600;letter-spacing:.5px;
 background:rgba(0,0,0,.5);padding:4px 9px;border-radius:20px;backdrop-filter:blur(5px);
 border:1px solid rgba(91,157,255,.4);color:#cfe0ff}
/* 下载卡片（非图片封面） */
.dl{display:flex;flex-direction:column;align-items:flex-start;padding:20px;gap:10px}
.dl .ic{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
 font-size:26px;background:linear-gradient(135deg,rgba(91,157,255,.22),rgba(124,92,255,.22));
 border:1px solid var(--line)}
.dl .dn{font-weight:700;font-size:15px;word-break:break-all}
.dl .dm{font-size:12px;color:var(--sub)}
.dl .dd{font-size:12px;color:#cfd8e6;opacity:.85;min-height:32px}
.dl .btn{margin-top:auto;align-self:stretch;text-align:center;background:linear-gradient(135deg,var(--acc),var(--acc2));
 color:var(--on-accent);text-decoration:none;font-size:13px;font-weight:600;padding:9px;border-radius:11px;transition:.18s}
.dl .btn:hover{filter:brightness(1.12);box-shadow:0 6px 22px var(--ring)}
.empty{color:var(--sub);text-align:center;padding:80px 0;font-size:15px;line-height:1.9}
.empty .em{font-size:46px;display:block;margin-bottom:14px;opacity:.7}
/* ===== 音乐整屏播放器 ===== */
#player{position:fixed;inset:0;z-index:50;display:none;background:rgba(4,5,11,.97);
 backdrop-filter:blur(10px)}
#player.show{display:block}
#viz{position:absolute;inset:0;width:100%;height:100%;display:block}
#milk{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1;
 transition:filter .8s ease}
/* ---------- 音乐整屏播放器：信息/控制分离，频谱全屏可见 ---------- */
/* 动效强度胶囊：嵌入底部控制胶囊的进度条行，和进度条/时间 flex 排列，不再绝对定位 */
#pFx{flex:0 0 auto;font-size:11px;font-weight:600;padding:6px 12px;border-radius:999px;
 border:1px solid color-mix(in oklab,var(--text) 25%,transparent);
 background:color-mix(in oklab,var(--text) 10%,transparent);color:var(--text);
 letter-spacing:.5px;cursor:pointer;transition:.18s;min-width:52px;text-align:center;
 margin-left:6px;white-space:nowrap}
#pFx:hover{border-color:var(--acc);background:var(--accent-soft);box-shadow:0 0 16px var(--ring)}
/* 安静模式：隐藏频谱，pinfo 居中 */
.quiet #viz,.quiet #milk{display:none}
.quiet .pinfo{left:50%;top:50%;right:auto;bottom:auto;transform:translate(-50%,-50%);
 flex-direction:column;align-items:center;text-align:center;gap:20px;max-width:86vw}
.quiet .pcover{width:min(46vmin,300px);height:min(46vmin,300px);border-radius:22px;
 box-shadow:0 30px 80px rgba(0,0,0,.6)}
.quiet .pmeta .pt{font-size:22px}
/* 歌曲信息：顶部左侧，不压频谱 */
.pinfo{position:absolute;left:34px;top:90px;display:flex;gap:16px;align-items:flex-end;z-index:2;
 max-width:min(520px,42vw)}
.pcover{width:92px;height:92px;border-radius:16px;object-fit:cover;flex:0 0 auto;
 box-shadow:0 12px 38px rgba(0,0,0,.55);background-size:cover;background-position:center}
.pmeta{max-width:min(380px,30vw)}
.pmeta .pt{font-size:clamp(17px,2.1vw,24px);font-weight:800;letter-spacing:.3px;
 text-shadow:0 2px 14px rgba(0,0,0,.55)}
.pmeta .pd{font-size:13px;color:#d6deec;max-width:100%;margin-top:7px;line-height:1.55;
 text-shadow:0 1px 10px rgba(0,0,0,.55)}
/* 控制栏：底部居中悬浮胶囊（进度条+按钮在同一行），触控友好 */
.pc{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:2;
 display:flex;align-items:center;gap:22px;width:auto;min-width:min(520px,86vw);max-width:760px;
 padding:12px 22px;background:var(--glass);border:1px solid var(--line);border-radius:28px;
 backdrop-filter:blur(14px);box-shadow:0 18px 50px rgba(0,0,0,.45)}
.pc-seek{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.pc-seek .tm{min-width:40px;font-size:12px;color:#cbd5e4;font-variant-numeric:tabular-nums;text-align:center}
.pc-seek #seek{flex:1;accent-color:var(--acc);height:4px;cursor:pointer}
.pc-ctrl{display:flex;align-items:center;justify-content:center;gap:18px;flex-shrink:0}
.pc button.ic{width:46px;height:46px;border-radius:50%;background:color-mix(in oklab,var(--text) 8%,transparent);
 border:1px solid var(--line);color:var(--text);display:flex;align-items:center;justify-content:center;
 cursor:pointer;transition:.18s}
.pc button.ic:hover{background:color-mix(in oklab,var(--text) 16%,transparent);border-color:var(--acc);transform:scale(1.06)}
.pc button.ic.play{width:58px;height:58px;background:linear-gradient(135deg,var(--acc),var(--acc2));
 border:none;box-shadow:0 10px 28px var(--ring);color:var(--on-accent)}
.pc button.ic.play:hover{transform:scale(1.05);filter:brightness(1.08)}
.pc button.ic svg{display:block}
.pc button.ic.play .i-pause{display:none}
.pc button.ic.play.playing .i-play{display:none}
.pc button.ic.play.playing .i-pause{display:block}
@media(pointer:coarse){#seek{height:28px}}
.tm{font-size:12px;color:var(--sub);min-width:40px;text-align:center;font-variant-numeric:tabular-nums}
.pclose{position:absolute;top:22px;right:26px;width:44px;height:44px;display:flex;align-items:center;
 justify-content:center;background:color-mix(in oklab,var(--text) 18%,transparent);border:1px solid color-mix(in oklab,var(--text) 35%,transparent);border-radius:50%;
 color:var(--text);cursor:pointer;z-index:3;opacity:1;transition:.18s;backdrop-filter:blur(10px);
 box-shadow:0 4px 14px rgba(0,0,0,.35)}
.pclose svg{stroke-width:2.4}
.pclose:hover{transform:rotate(90deg);border-color:#fff;background:var(--acc);box-shadow:0 0 22px rgba(91,157,255,.5)}
/* 右下悬浮音乐胶囊：贴边时并入安全区（iPhone 手势条 / 横屏刘海） */
#pill{position:fixed;right:calc(20px + var(--safe-right));bottom:calc(20px + var(--safe-bottom));z-index:45;display:none;align-items:center;gap:11px;
 background:var(--glass);border:1px solid var(--line);border-radius:40px;padding:8px 15px 8px 9px;
 cursor:pointer;backdrop-filter:blur(12px);transition:.18s;max-width:70vw}
#pill.show{display:flex}
#pill:hover{border-color:var(--acc);box-shadow:0 0 22px rgba(91,157,255,.3)}
#pill .pp{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--acc),var(--acc2));
 display:flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 auto}
#pill .pn{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* 视频弹窗 */
#modal{position:fixed;inset:0;background:rgba(0,0,0,.88);display:flex;align-items:center;
 justify-content:center;z-index:40;padding:24px;opacity:0;visibility:hidden;
 transition:opacity .28s ease,visibility .28s ease}
#modal.show{opacity:1;visibility:visible}
#modal video{max-width:92vw;max-height:calc(var(--vh) * .84);border-radius:14px;background:#000;
 box-shadow:0 20px 60px rgba(0,0,0,.6)}
#modal .x{position:absolute;top:18px;right:24px;font-size:30px;color:#fff;cursor:pointer}
.vres{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);font-size:12px;font-weight:600;
 color:#fff;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.18);border-radius:20px;
 padding:5px 12px;pointer-events:none;backdrop-filter:blur(6px);letter-spacing:.5px}
/* ===== 摄影瀑布流 ===== */
.masonry{columns:3 250px;column-gap:18px}
.m-item{break-inside:avoid;margin:0 0 18px;position:relative;border-radius:16px;overflow:hidden;
 cursor:pointer;border:1px solid var(--line);background:var(--panel);
 opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease,box-shadow .25s,border-color .25s}
.m-item.in{opacity:1;transform:none}
.m-item:hover{border-color:var(--acc);box-shadow:0 16px 44px rgba(0,0,0,.5),0 0 0 1px rgba(91,157,255,.22)}
.m-item img{width:100%;height:auto;display:block}
.m-cap2{position:absolute;inset:auto 0 0 0;padding:26px 14px 12px;
 background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.72));
 display:flex;flex-direction:column;opacity:0;transition:opacity .25s}
.m-item:hover .m-cap2{opacity:1}
.m-cap2 .t{font-weight:700;font-size:14px;color:#fff}
.m-cap2 .d{font-size:12px;color:#cfd8e6;margin-top:2px}
@media(prefers-reduced-motion:reduce){.m-item{opacity:1;transform:none;transition:none}}

/* ===== 摄影 3D 翻页灯箱 ===== */
#light{position:fixed;inset:0;background:rgba(0,0,0,.94);display:none;align-items:center;
 justify-content:center;z-index:40;padding:24px}
#light.show{display:flex}
#light .x{position:absolute;top:18px;right:24px;font-size:30px;color:#fff;cursor:pointer;z-index:4}
.lb-stage{perspective:1500px;max-width:94vw;max-height:calc(var(--vh) * .88)}
.lb-flip{transform-style:preserve-3d;transition:transform .2s ease,opacity .2s ease;will-change:transform}
.lb-flip img{max-width:94vw;max-height:calc(var(--vh) * .88);border-radius:12px;display:block;
 box-shadow:0 24px 80px rgba(0,0,0,.7)}
.lb-out-l{transform:rotateY(-72deg) scale(.94);opacity:0}
.lb-out-r{transform:rotateY(72deg) scale(.94);opacity:0}
.lb-in-l,.lb-in-r{transition:none}
.lb-in-l{transform:rotateY(72deg) scale(.94);opacity:0}
.lb-in-r{transform:rotateY(-72deg) scale(.94);opacity:0}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;
 width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.28);
 background:rgba(10,12,20,.44);backdrop-filter:blur(8px);color:#fff;font-size:30px;line-height:1;
 cursor:pointer;transition:.18s;display:flex;align-items:center;justify-content:center}
.lb-nav:hover{border-color:var(--acc);box-shadow:0 0 20px rgba(91,157,255,.35)}
.lb-prev{left:16px}.lb-next{right:16px}
.lb-bar{position:absolute;left:0;right:0;bottom:20px;display:flex;justify-content:center;gap:16px;
 align-items:baseline;color:#dfe7f4;font-size:14px;letter-spacing:.06em;z-index:3}
.lb-count{color:var(--sub);font-variant-numeric:tabular-nums;font-size:12px}
@media(max-width:640px){
 /* === 顶栏：单行横滑，与首页 .nav-links 移动端行为对齐（解决品牌折行/链接折两排的不一致） ===
     左右内边距并入安全区令牌，横屏/刘海机不被切 */
 .topnav{flex-wrap:nowrap;gap:10px;
  padding-left:max(16px,var(--safe-left));padding-right:max(16px,var(--safe-right))}
 .topnav .brand b{display:none}
 .topnav .brand span{font-size:9px;letter-spacing:.3em}
 .topnav .links{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;gap:4px}
 .topnav .links::-webkit-scrollbar{display:none}
 .topnav .links a{flex-shrink:0;padding:5px 10px;font-size:12px}
 /* === 页面容器：左右用流式令牌，底部补手势条安全区 === */
 .wrap{padding-left:var(--pad-page);padding-right:var(--pad-page);
  padding-bottom:calc(140px + var(--safe-bottom))}
 /* === 灯箱 === */
 .lb-nav{width:54px;height:54px;font-size:26px;touch-action:manipulation}
 .lb-nav::before{content:"";position:absolute;inset:-24px;border-radius:50%}
 .lb-prev{left:6px}.lb-next{right:6px}
 #light{padding:12px}
 /* === 移动端整屏播放器： pinfo 置顶 + pc 底部悬浮胶囊（纵向两排） === */
 .pc{left:50%;right:auto;width:calc(100% - 36px);min-width:auto;max-width:none;transform:translateX(-50%);
  bottom:calc(18px + var(--safe-bottom));padding:12px 16px;gap:10px;border-radius:22px;
  flex-direction:column;align-items:stretch}
 .pc-seek{width:100%;gap:8px}
 .pc-seek .tm{font-size:11px;min-width:34px}
 .pc-seek #seek{flex:1}
 #pFx{margin-left:4px;padding:5px 10px;font-size:10px;min-width:46px}
 .pc-ctrl{gap:16px;justify-content:center}
 .pc button.ic{width:var(--tap);height:var(--tap)}
 .pc button.ic.play{width:calc(var(--tap) + 12px);height:calc(var(--tap) + 12px)}
 .pinfo{left:18px;top:calc(82px + var(--safe-top));bottom:auto;max-width:76vw;gap:12px}
 .pcover{width:64px;height:64px;border-radius:14px}
 .pmeta{max-width:min(260px,58vw)}
 .pmeta .pt{font-size:16px}
 .pmeta .pd{font-size:12px;margin-top:5px}
 .pclose{top:calc(16px + var(--safe-top));right:16px;width:38px;height:38px}
}
@media(prefers-reduced-motion:reduce){.lb-flip{transition:none}}
@media(prefers-reduced-motion:reduce){
 body{animation:none}
 .card{transition:none}
 .cov{transition:none}
}
/* 超窄屏：只留头像（与首页 .brand 移动端行为对齐） */
@media(max-width:360px){.topnav .brand span{display:none}}