/* Nx Insta — tối, kiểu mạng xã hội ảnh. Màu riêng (không dùng màu nhận diện của Instagram). */
:root{--bg:#000;--bg2:#121212;--bg3:#1c1c1c;--line:#262626;--tx:#f5f5f5;--tx2:#a8a8a8;--ac:#ff4f7b;--ac2:#ffb547;--rail:244px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;padding-bottom:60px}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;color:inherit}
.i{width:24px;height:24px;flex:none}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.logo{font:700 24px/1 "Segoe Script","Brush Script MT",cursive,system-ui;letter-spacing:.2px;white-space:nowrap}
/* thanh trên (điện thoại) */
.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:12px;height:56px;padding:0 16px;background:var(--bg);border-bottom:1px solid var(--line)}
.top .logo{font-size:22px}.top__search{flex:1;display:flex;align-items:center;gap:8px;max-width:270px;margin-left:auto;padding:0 12px;height:36px;border-radius:8px;background:var(--bg3);color:var(--tx2)}
.top__search .i{width:16px;height:16px}.top__search input{flex:1;min-width:0;border:0;background:none;color:var(--tx);outline:0;font-size:14px}
.top__btn{display:flex}
/* thanh trái (máy tính) */
.rail{display:none}
@media (min-width:900px){
  body{padding-bottom:0;padding-left:var(--rail)}.top,.tabbar{display:none}
  .rail{display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;width:var(--rail);padding:26px 12px 20px;border-right:1px solid var(--line);background:var(--bg);z-index:40}
  .rail .logo{padding:0 12px 28px}.rail__nav{display:flex;flex-direction:column;gap:4px}
  .rail__nav a,.rail__more{display:flex;align-items:center;gap:16px;padding:12px;border-radius:8px;font-size:16px;background:none;border:0;cursor:pointer;text-align:left}
  .rail__nav a:hover,.rail__more:hover{background:var(--bg3)}.rail__more{margin-top:auto}
}
.main{max-width:935px;margin:0 auto;padding:0 0 24px}
/* story */
.stories{display:flex;gap:14px;overflow-x:auto;padding:14px 16px;border-bottom:1px solid var(--line);scrollbar-width:none}.stories::-webkit-scrollbar{display:none}
.story{display:flex;flex-direction:column;align-items:center;gap:6px;width:72px;flex:none;text-align:center}
.story__ring{width:66px;height:66px;padding:3px;border-radius:50%;background:linear-gradient(45deg,var(--ac2),var(--ac))}
.story__ring img{width:100%;height:100%;border-radius:50%;object-fit:cover;border:3px solid var(--bg);background:var(--bg3)}
.story__n{width:100%;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.story small{color:var(--tx2);font-size:11px}
/* feed */
.feed{max-width:470px;margin:0 auto}
.post{border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:12px}
.post__head{display:flex;align-items:center;gap:10px;padding:10px 12px}
.post__av img{width:32px;height:32px;border-radius:50%;object-fit:cover;background:var(--bg3)}
.post__who{font-weight:600}.post__time{color:var(--tx2)}
.post__media{position:relative;display:block;aspect-ratio:1/1;background:var(--bg2);overflow:hidden}
@media (min-width:500px){.post__media{border-radius:4px}}
.post__media img{width:100%;height:100%;object-fit:cover}
.post__play{position:absolute;inset:0;margin:auto;width:64px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(0,0,0,.45)}
.post__play .i{width:34px;height:34px}
.post__dur{position:absolute;right:10px;bottom:10px;padding:2px 7px;border-radius:4px;background:rgba(0,0,0,.7);font-size:12px;font-weight:600}
.post__acts{display:flex;gap:16px;padding:10px 12px 6px}.post__acts .sp{flex:1}
.post__likes{margin:0 12px 4px;font-weight:600}
.post__cap{margin:0 12px;font-size:14px;font-weight:400;line-height:1.4}.post__cap b{margin-right:4px}
/* hồ sơ + lưới */
.prof{display:flex;align-items:center;gap:24px;padding:22px 16px}
.prof__av{width:86px;height:86px;flex:none;border-radius:50%;padding:3px;background:linear-gradient(45deg,var(--ac2),var(--ac));display:flex;align-items:center;justify-content:center}
.prof__av img{width:100%;height:100%;border-radius:50%;object-fit:cover;border:3px solid var(--bg)}
.prof__name{margin:0 0 8px;font-size:20px;font-weight:400}.prof__stats{margin:0;color:var(--tx2)}.prof__stats b{color:var(--tx)}
@media (min-width:735px){.prof{padding:30px 40px;gap:60px}.prof__av{width:150px;height:150px}.prof__name{font-size:24px}}
.prof__tabs{display:flex;justify-content:center;border-top:1px solid var(--line);font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase}
.prof__tabs span{display:flex;align-items:center;gap:6px;padding:14px 0;border-top:1px solid var(--tx);margin-top:-1px}.prof__tabs .i{width:14px;height:14px}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}@media (min-width:735px){.tiles{gap:4px}}
.tile{position:relative;aspect-ratio:1/1;background:var(--bg2);overflow:hidden}
.tile img{width:100%;height:100%;object-fit:cover}
.tile__ico{position:absolute;top:8px;right:8px;filter:drop-shadow(0 0 2px rgba(0,0,0,.6))}.tile__ico .i{width:20px;height:20px}
.tile__ov{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:4px;background:rgba(0,0,0,.35);font-weight:700;opacity:0;transition:.15s}
.tile__ov .i{width:18px;height:18px}.tile:hover .tile__ov{opacity:1}
.desc{padding:0 16px 14px;color:var(--tx2)}.empty{padding:40px 16px;text-align:center;color:var(--tx2)}
.sect{margin:18px 16px 6px;font-size:20px}.sub{margin:22px 16px 10px;font-size:16px}.sub a{color:var(--ac)}
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:14px 8px;padding:0 16px}
/* trang phim */
.pv{display:flex;flex-direction:column;border-bottom:1px solid var(--line)}
@media (min-width:900px){.pv{flex-direction:row;margin:24px 16px 8px;border:1px solid var(--line);border-radius:4px;overflow:hidden}.pv__media{flex:1 1 62%;background:#000;display:flex;flex-direction:column;justify-content:center}.pv__side{width:340px;flex:none;border-left:1px solid var(--line);display:flex;flex-direction:column}.pv__body{flex:1;overflow:auto;max-height:420px}}
.player{position:relative;aspect-ratio:16/9;background:#000}.player__frame,.player__frame iframe,.player__frame video,#mbbg-jw{position:absolute;inset:0;width:100%;height:100%;border:0}
.player__poster{width:100%;height:100%;object-fit:cover;opacity:.6}.player__empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;color:var(--tx2)}
.servers{display:flex;flex-wrap:wrap;gap:6px;padding:10px 12px}
.pu-link{padding:6px 12px;border-radius:8px;border:0;background:var(--bg3);cursor:pointer;font-weight:600;font-size:13px}.pu-link.is-active{background:var(--ac);color:#fff}
.pv__body{padding:4px 12px 10px;border-bottom:1px solid var(--line)}
.pv__title{margin:4px 0 8px;font-size:15px;font-weight:600;line-height:1.4}.pv__desc{margin:0 0 8px;color:var(--tx2)}
.pv__tags a{color:#8ab4ff}
.sub--more{margin-top:28px;color:var(--tx2);font-weight:600}
/* phân trang, chân trang */
.pager{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:24px 16px}
.pager a,.pager span{min-width:36px;padding:7px 10px;border-radius:8px;background:var(--bg3);text-align:center}.pager .is-cur{background:var(--ac);color:#fff}.pager__gap{background:none!important}
.ftr{max-width:935px;margin:0 auto;padding:24px 16px 30px;color:var(--tx2);font-size:12px;text-align:center}
.ftr__links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;margin-bottom:12px}
/* thanh tab dưới (điện thoại) */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;justify-content:space-around;height:50px;padding-bottom:env(safe-area-inset-bottom);background:var(--bg);border-top:1px solid var(--line)}
.tabbar a,.tabbar button{flex:1;display:flex;align-items:center;justify-content:center;background:none;border:0;cursor:pointer}
.tabbar span{display:none}.tabbar .is-on .i path,.tabbar .is-on .i circle,.tabbar .is-on .i rect{stroke-width:2.8}
/* menu ngăn kéo 80% + nền đen mờ */
.drawer{position:fixed;inset:0;z-index:100;visibility:hidden}.drawer.is-open{visibility:visible}
.drawer__mist{position:absolute;inset:0;background:rgba(0,0,0,.65);opacity:0;transition:opacity .2s}.drawer.is-open .drawer__mist{opacity:1}
.drawer__box{position:absolute;top:0;bottom:0;left:0;width:80%;max-width:360px;background:var(--bg2);padding:16px;overflow-y:auto;transform:translateX(-100%);transition:transform .25s}
.drawer.is-open .drawer__box{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.drawer__x{background:none;border:0;font-size:30px;cursor:pointer}
.drawer__link{display:block;padding:12px 4px;border-bottom:1px solid var(--line);font-size:15px}
.v69-lock,.v69-lock body{overflow:hidden}
.post__av--txt{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;background:linear-gradient(45deg,var(--ac2),var(--ac))}