:root{
  --red:#FF1F3D; --red2:#FF5A2C; --red-deep:#C40D2E; --red-ink:#7A0A20;
  --ink:#160A0E; --ink2:#3A2B30; --muted:#8E8790; --line:#EFE7E9; --line2:#F6F0F1;
  --bg:#FFF6F6; --card:#FFFFFF; --soft:#FFF0F1;
  --grad:linear-gradient(120deg,#FF1F3D 0%,#FF5A2C 100%);
  --shadow:0 1px 2px rgba(120,10,30,.05),0 12px 34px rgba(120,10,30,.08);
  --shadow-lg:0 20px 60px rgba(120,10,30,.22);
  --maxw:600px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Prompt',system-ui,sans-serif;background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.45;overscroll-behavior-y:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea{font-family:inherit}
svg{display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--red);color:#fff}

/* ---------- app shell (mobile-first) ---------- */
#app{max-width:var(--maxw);margin:0 auto;min-height:100vh;background:#FFFAFA;
  display:flex;flex-direction:column;position:relative;box-shadow:var(--shadow)}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;
  padding:12px 16px;background:#fff;border-bottom:1px solid var(--line)}
.topbar .lg{font-size:24px;font-weight:900;color:var(--red);letter-spacing:-1px;flex:1}
.topbar .ic{display:flex;gap:6px}
.topbar .ic button{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  color:var(--ink);position:relative;background:var(--line2)}
.topbar .ic svg{width:22px;height:22px}
.topbar .ic .bd{position:absolute;top:4px;right:5px;background:var(--red);color:#fff;font-size:9px;
  font-weight:700;min-width:16px;height:16px;border-radius:8px;display:grid;place-items:center;padding:0 3px;border:1.5px solid #fff}

.main{flex:1;overflow-y:auto;padding-bottom:78px}
.view{animation:fade .22s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* bottom nav */
.botnav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:var(--maxw);
  display:flex;align-items:center;justify-content:space-around;padding:8px 6px calc(10px + env(safe-area-inset-bottom));
  background:#fff;border-top:1px solid var(--line);z-index:40}
.pn{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);font-size:10px;
  font-weight:600;padding:4px 8px;flex:1;position:relative}
.pn svg{width:25px;height:25px}
.pn.on{color:var(--red)}
.pn.on svg{stroke:var(--red)}
.pn-create{background:var(--grad);color:#fff !important;width:48px;height:48px;border-radius:16px;
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(255,31,61,.4);margin-top:-6px}
.pn-create svg{width:26px;height:26px;stroke:#fff}

/* avatar */
.av{border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;
  font-weight:700;flex:none;overflow:hidden;position:relative;background-size:cover;background-position:center}
.av.ring{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--red)}
.verify{width:15px;height:15px;color:var(--red);flex:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;
  border-radius:13px;font-weight:700;font-size:15px;background:var(--grad);color:#fff;
  box-shadow:0 8px 18px rgba(255,31,61,.3)}
.btn.gh{background:#fff;border:1px solid var(--line);color:var(--ink);box-shadow:none}
.btn.sm{padding:8px 16px;font-size:13px;border-radius:10px}
.btn:disabled{opacity:.55}
.btn.block{width:100%}

/* ---------- auth ---------- */
.auth{padding:40px 24px;min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  max-width:var(--maxw);margin:0 auto}
.auth .logo{font-size:44px;font-weight:900;background:var(--grad);-webkit-background-clip:text;
  background-clip:text;color:transparent;text-align:center;letter-spacing:-2px}
.auth .sub{text-align:center;color:var(--muted);margin:4px 0 30px;font-size:14px}
.auth label{display:block;font-weight:600;font-size:13.5px;margin:14px 0 6px}
.auth input{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:13px;
  font-size:15px;background:#fff;outline:none}
.auth input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(255,31,61,.12)}
.auth .btn{margin-top:24px}
.auth .switch{text-align:center;margin-top:18px;font-size:14px;color:var(--muted)}
.auth .switch a{color:var(--red);font-weight:700}
.auth .err{background:#FDE8EC;border:1px solid #f6c2cd;color:var(--red-deep);
  padding:11px 14px;border-radius:12px;font-size:13.5px;margin-top:14px}

/* ---------- stories ---------- */
.stories{display:flex;gap:10px;overflow-x:auto;padding:12px;background:#fff;
  border-bottom:1px solid var(--line);scrollbar-width:none}
.stories::-webkit-scrollbar{display:none}
.ps{flex:none;width:68px;text-align:center}
.ps .c{width:66px;height:66px;border-radius:50%;padding:3px;background:var(--grad);margin:0 auto}
.ps .c .i{width:100%;height:100%;border-radius:50%;border:2px solid #fff;background:var(--soft);
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:18px;overflow:hidden;background-size:cover;background-position:center}
.ps.add .c{background:#fff;border:2px dashed #FFC0C8;padding:0;display:grid;place-items:center}
.ps.add .c .pl{width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:20px}
.ps small{font-size:11px;color:var(--ink2);display:block;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* composer trigger */
.composer{display:flex;gap:12px;align-items:center;background:#fff;padding:14px 16px;
  border-bottom:8px solid var(--bg)}
.composer .av{width:42px;height:42px;font-size:15px}
.composer .fake{flex:1;background:var(--line2);border-radius:24px;padding:12px 18px;color:var(--muted);font-size:14px}

/* ---------- post card ---------- */
.post{background:#fff;border-bottom:8px solid var(--bg)}
.p-head{display:flex;align-items:center;gap:11px;padding:13px 14px 10px}
.p-head .av{width:44px;height:44px;font-size:15px}
.p-head .nm{flex:1;min-width:0}
.p-head .nm b{font-weight:700;font-size:14.5px;display:flex;align-items:center;gap:5px}
.p-head .nm span{font-size:12px;color:var(--muted)}
.p-head .more{color:var(--muted);padding:6px}
.p-body{padding:0 14px 12px;font-size:14.5px;color:var(--ink2);line-height:1.55;white-space:pre-wrap;word-break:break-word}
.p-body .tag{color:var(--red);font-weight:600}
.p-media{position:relative;background:#160A0E;overflow:hidden}
.p-media img{width:100%;max-height:560px;object-fit:cover}
.p-media .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;
  border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.p-media .play svg{width:26px;height:26px;color:var(--red);margin-left:3px}
.p-media .grid2{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.p-media .grid2 img{max-height:280px}
.p-stats{display:flex;align-items:center;gap:8px;padding:10px 14px 6px;font-size:12.5px;color:var(--muted)}
.p-stats .zd{display:flex;align-items:center;gap:4px}
.p-stats .zd .b{width:20px;height:20px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-size:11px}
.p-acts{display:flex;border-top:1px solid var(--line);padding:4px 6px}
.pa{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:11px;border-radius:11px;
  font-weight:600;font-size:14px;color:var(--ink2);transition:.15s;position:relative}
.pa:active{background:var(--soft)}
.pa svg{width:22px;height:22px;transition:.2s}
.pa.zeed.act{color:var(--red)}
.pa.zeed.act svg{fill:var(--red);stroke:var(--red);transform:scale(1.15)}
.pa.save.act{color:var(--red)}
.pa.save.act svg{fill:var(--red);stroke:var(--red)}
/* feed tab (ทั้งหมด/กำลังติดตาม) */
.feedtab{display:flex;background:#fff;border-bottom:1px solid var(--line)}
.feedtab button{flex:1;padding:13px;font-weight:700;font-size:14px;color:var(--muted);border-bottom:2.5px solid transparent}
.feedtab button.on{color:var(--red);border-bottom-color:var(--red)}
/* search user result */
.ures{display:flex;align-items:center;gap:11px;padding:11px 16px;background:#fff;border-bottom:1px solid var(--line2)}
.ures .av{width:44px;height:44px;font-size:15px}
.ures .tx{flex:1;min-width:0}.ures .tx b{font-size:14px;display:flex;align-items:center;gap:5px}.ures .tx span{font-size:12px;color:var(--muted)}
.loadmore{display:block;margin:16px auto;padding:11px 28px;border-radius:22px;background:var(--soft);color:var(--red);font-weight:700;font-size:14px}
/* ซี๊ด burst */
.burst{position:absolute;left:50%;top:0;pointer-events:none;font-weight:800;color:var(--red);
  font-size:15px;animation:burst .9s ease-out forwards}
@keyframes burst{0%{opacity:0;transform:translate(-50%,0) scale(.6)}
  20%{opacity:1}100%{opacity:0;transform:translate(-50%,-46px) scale(1.3)}}

/* ---------- explore grid ---------- */
.searchbar{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:11px 15px;margin:12px}
.searchbar svg{width:18px;height:18px;color:var(--muted)}
.searchbar input{border:none;outline:none;flex:1;font-size:14.5px;background:none}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:0 3px}
.gcell{aspect-ratio:1;position:relative;overflow:hidden;background:var(--soft)}
.gcell img{width:100%;height:100%;object-fit:cover}
.gcell .cnr{position:absolute;top:6px;right:6px;color:#fff}
.gcell .cnr svg{width:17px;height:17px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.6))}
.gcell .ov{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:14px;
  color:#fff;font-weight:700;font-size:13px;background:rgba(0,0,0,.32);opacity:0;transition:.2s}
.gcell:active .ov{opacity:1}
.gcell .ov span{display:flex;align-items:center;gap:4px}.gcell .ov svg{width:16px;height:16px}

/* ---------- fyp ---------- */
.fyp{background:#000;min-height:calc(100vh - 78px)}
.fyp-card{position:relative;width:100%;height:calc(100vh - 78px);scroll-snap-align:start;
  display:grid;place-items:center;overflow:hidden;background:#160A0E}
.fyp-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.fyp-grad{position:absolute;inset:0;background:linear-gradient(transparent 50%,rgba(0,0,0,.7))}
.fyp-rail{position:absolute;right:12px;bottom:40px;display:flex;flex-direction:column;gap:20px;align-items:center;z-index:4}
.rail-b{display:flex;flex-direction:column;align-items:center;gap:5px;color:#fff}
.rail-b .ic{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.16);
  backdrop-filter:blur(6px);display:grid;place-items:center}
.rail-b .ic svg{width:26px;height:26px;color:#fff;stroke:#fff}
.rail-b.act .ic svg{fill:var(--red);stroke:var(--red)}
.rail-b small{font-size:11.5px;font-weight:700;text-shadow:0 1px 3px rgba(0,0,0,.5)}
.fyp-meta{position:absolute;left:16px;right:76px;bottom:44px;z-index:4;color:#fff}
.fyp-meta b{font-size:15px;font-weight:700;display:flex;align-items:center;gap:6px}
.fyp-meta p{font-size:13.5px;margin-top:6px;text-shadow:0 1px 3px rgba(0,0,0,.4)}

/* ---------- notifications ---------- */
.noti .seg{display:flex;gap:8px;padding:12px;overflow-x:auto;scrollbar-width:none;background:#fff;border-bottom:1px solid var(--line)}
.noti .seg::-webkit-scrollbar{display:none}
.noti .seg button{flex:none;padding:7px 15px;border-radius:20px;font-size:13px;font-weight:600;
  color:var(--ink2);background:var(--line2)}
.noti .seg button.on{background:var(--grad);color:#fff}
.nrow{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line2);background:#fff}
.nrow.fresh{background:var(--soft)}
.nrow .av{width:46px;height:46px;font-size:15px;position:relative}
.nrow .ev{position:absolute;bottom:-2px;right:-2px;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;border:2px solid #fff}
.nrow .ev svg{width:12px;height:12px;color:#fff;stroke:#fff}
.ev.z{background:var(--red)}.ev.c{background:#2563EB}.ev.f{background:#16A34A}
.nrow .tx{flex:1;font-size:13.5px;line-height:1.4}.nrow .tx b{font-weight:700}
.nrow .tx span{color:var(--muted);font-size:12px}

/* ---------- profile (Facebook-style) ---------- */
.prof{padding-bottom:20px}
.pcard{background:var(--card);border-bottom:1px solid var(--line)}
.prof .cover{height:200px;background:var(--grad);position:relative;overflow:hidden}
.prof .cover img{width:100%;height:100%;object-fit:cover}
.phead{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;padding:0 20px 16px;position:relative}
.phead .pav{margin-top:-46px;position:relative;z-index:2}
.phead .pav .av{width:132px;height:132px;font-size:48px;border:5px solid var(--card);box-shadow:var(--shadow)}
.phead .pident{flex:1;min-width:180px;padding-bottom:2px}
.phead .pname{display:flex;align-items:center;gap:7px;font-size:26px;font-weight:800;line-height:1.15;letter-spacing:-.3px}
.phead .pname .verify{width:22px;height:22px}
.phead .phandle{color:var(--muted);font-size:14px;margin-top:1px}
.phead .pmeta{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-top:8px;font-size:14px;color:var(--muted)}
.phead .pmeta b{color:var(--ink);font-weight:700}
.phead .pmeta .dot{color:var(--line)}
.phead .pbtns{display:flex;gap:8px;align-items:center;padding-bottom:2px}
.phead .pbtns .btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 16px;font-size:14px;font-weight:700}
.phead .pbtns .btn svg{width:16px;height:16px}
.phead .pbtns .btn.block{width:auto}
.phead .pbtns .btn.sq{width:40px;padding:0;flex:none}
.ptabs{display:flex;gap:4px;padding:0 12px;border-top:1px solid var(--line)}
.ptabs button{position:relative;padding:14px 16px;font-size:15px;font-weight:600;color:var(--muted);transition:.13s}
.ptabs button:hover{color:var(--ink);background:var(--line2);border-radius:8px 8px 0 0}
.ptabs button.on{color:var(--red)}
.ptabs button.on::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:3px;background:var(--red);border-radius:3px 3px 0 0}
.pbody{padding:16px;display:grid;gap:16px}
.pintro{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.pintro .ic-t{font-size:17px;font-weight:800;margin-bottom:10px}
.pintro .ic-bio{font-size:14.5px;color:var(--ink2);line-height:1.6}
.pintro .ic-empty{font-size:13.5px;color:var(--muted)}
.pintro .ic-stat{display:flex;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.pintro .ic-stat>div{flex:1;text-align:center;background:var(--soft);border-radius:12px;padding:10px 4px}
.pintro .ic-stat b{display:block;font-size:19px;font-weight:800;color:var(--red)}
.pintro .ic-stat span{font-size:12px;color:var(--muted)}
.pfeed .gtxt{padding:10px;font-size:12px;color:var(--ink2);line-height:1.5}
@media(max-width:600px){
  .prof .cover{height:150px}
  .phead{padding:0 16px 14px;gap:12px}
  .phead .pav{margin-top:-40px}
  .phead .pav .av{width:104px;height:104px;font-size:38px;border-width:4px}
  .phead .pident{min-width:100%;order:2}
  .phead .pname{font-size:22px}
  .phead .pbtns{order:3;width:100%}
  .phead .pbtns .btn:not(.sq){flex:1}
  .pbody{padding:14px}
}

/* ---------- post detail / comments ---------- */
.detail-head{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;
  padding:12px 16px;background:#fff;border-bottom:1px solid var(--line);font-weight:700}
.detail-head button{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--line2)}
.comment{display:flex;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line2)}
.comment .av{width:38px;height:38px;font-size:13px}
.comment .cb{flex:1}
.comment .cb .bubble{background:var(--soft);border-radius:14px;padding:9px 13px}
.comment .cb b{font-size:13px;font-weight:700;display:block}
.comment .cb p{font-size:13.5px;color:var(--ink2)}
.comment .cb .tm{font-size:11px;color:var(--muted);margin:4px 0 0 4px;display:flex;gap:2px;align-items:center;flex-wrap:wrap}
.clink{font-size:11.5px;color:var(--muted);font-weight:600;padding:2px 4px}
.clink.act{color:var(--red)}
.comment .replies{margin-top:8px;padding-left:6px;border-left:2px solid var(--line)}
.comment .replies .comment{padding:8px 0}
.cbar{position:sticky;bottom:0;display:flex;gap:9px;align-items:center;padding:10px 14px;
  background:#fff;border-top:1px solid var(--line)}
.cbar input{flex:1;background:var(--line2);border-radius:22px;padding:11px 16px;border:none;outline:none;font-size:14px}
.cbar .snd{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;flex:none}
.cbar .snd svg{width:19px;height:19px}

/* ---------- chat bubbles ---------- */
.cw-body{flex:1;overflow-y:auto;background:#FFFAFA}
.msg{max-width:76%;padding:10px 15px;border-radius:18px;font-size:14px;line-height:1.4;word-break:break-word}
.msg.them{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:5px}
.msg.me{background:var(--grad);color:#fff;align-self:flex-end;border-bottom-right-radius:5px;box-shadow:0 6px 14px rgba(255,31,61,.25)}

/* ---------- modal (compose) ---------- */
.modal{position:fixed;inset:0;z-index:100;background:rgba(20,5,10,.5);display:flex;align-items:flex-end;justify-content:center}
.sheet{background:#fff;width:100%;max-width:var(--maxw);border-radius:22px 22px 0 0;padding:18px 18px calc(20px + env(safe-area-inset-bottom));
  animation:up .25s ease;max-height:92vh;overflow-y:auto}
@keyframes up{from{transform:translateY(100%)}to{transform:none}}
.sheet .sh-head{display:flex;align-items:center;margin-bottom:14px}
.sheet .sh-head b{font-size:17px;font-weight:800;flex:1}
.sheet .sh-head button{color:var(--muted);font-size:22px;line-height:1}
.sheet textarea{width:100%;border:none;outline:none;font-size:16px;resize:none;min-height:120px}
.sheet .prev{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:10px 0}
.sheet .prev img{aspect-ratio:1;object-fit:cover;border-radius:10px}
.sheet .tools{display:flex;gap:6px;align-items:center;border-top:1px solid var(--line);padding-top:12px;margin-top:6px}
.sheet .tools .t{display:flex;align-items:center;gap:6px;padding:9px 12px;border-radius:11px;
  background:var(--soft);color:var(--red);font-weight:600;font-size:13px}
.sheet .tools .t svg{width:18px;height:18px}
.sheet .tools .btn{margin-left:auto}

/* ---------- misc ---------- */
.loading{text-align:center;padding:40px;color:var(--muted);font-size:14px}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .em{font-size:42px;margin-bottom:10px}
.empty .em svg{width:54px;height:54px;margin:0 auto 6px;opacity:.5;stroke-width:1.6}
/* ไอคอนแทน emoji ในจุดต่างๆ */
.p-stats .zd .b svg{width:12px;height:12px;stroke:#fff}
.clink svg{width:13px;height:13px;display:inline-block;vertical-align:-2px}
.toast{position:fixed;bottom:96px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;
  padding:11px 20px;border-radius:24px;font-size:14px;font-weight:600;z-index:200;box-shadow:var(--shadow-lg);animation:fade .2s ease}
.spinner{width:26px;height:26px;border:3px solid var(--soft);border-top-color:var(--red);border-radius:50%;
  animation:spin .7s linear infinite;margin:30px auto}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes floatUp{0%{opacity:0;transform:translateY(0) scale(.6)}15%{opacity:1}100%{opacity:0;transform:translateY(-320px) scale(1.3)}}

/* ---------- ZEED Match (หาคู่) ---------- */
.match-wrap{height:calc(100vh - 78px);display:flex;flex-direction:column;background:linear-gradient(170deg,#FFF0F1,#FFE3E6)}
.match-head{padding:14px 16px;font-size:20px;font-weight:900;color:var(--red);display:flex;align-items:center;gap:8px}
.match-head .mt-right{margin-left:auto;display:flex;gap:8px}
.deck{flex:1;position:relative;margin:6px 14px 4px}
.mcard{position:absolute;inset:0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);background:#160A0E;touch-action:none;user-select:none}
.mcard>img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.mcard .grad{position:absolute;inset:0;background:linear-gradient(transparent 45%,rgba(0,0,0,.82));pointer-events:none}
.mcard .info{position:absolute;left:16px;right:16px;bottom:18px;color:#fff;pointer-events:none}
.mcard .info b{font-size:24px;font-weight:800;display:flex;align-items:center;gap:8px}
.mcard .info .age{font-weight:400;font-size:21px}
.mcard .info p{font-size:14px;margin-top:3px;opacity:.92}
.mcard .stamp{position:absolute;top:26px;padding:5px 16px;border:4px solid;border-radius:12px;font-weight:900;font-size:26px;opacity:0;pointer-events:none}
.mcard .stamp.like{left:20px;color:#16C784;border-color:#16C784;transform:rotate(-16deg)}
.mcard .stamp.nope{right:20px;color:var(--red);border-color:var(--red);transform:rotate(16deg)}
.mcard .dots{position:absolute;top:10px;left:10px;right:10px;display:flex;gap:4px;z-index:3}
.mcard .dots i{flex:1;height:3px;border-radius:3px;background:rgba(255,255,255,.4)}
.mcard .dots i.on{background:#fff}
.mact{display:flex;justify-content:center;align-items:center;gap:18px;padding:12px 0 18px}
.mact button{width:60px;height:60px;border-radius:50%;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center}
.mact button:active{transform:scale(.92)}
.mact .pass{color:var(--red)}
.mact .like{color:#16C784}
.mact .super{color:#2563EB;width:50px;height:50px}
.mact .super svg{width:24px;height:24px}
.matchpop{position:fixed;inset:0;z-index:150;background:linear-gradient(165deg,#FF1F3D,#7A0A20);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;padding:30px;text-align:center;animation:fade .3s ease}
.matchpop h1{font-size:38px;font-weight:900;font-style:italic;text-shadow:0 4px 14px rgba(0,0,0,.3)}
.matchpop p{opacity:.92;margin-top:6px}
.matchpop .avs{display:flex;gap:16px;margin:26px 0}
.matchpop .avs .av{width:104px;height:104px;font-size:34px;border:4px solid #fff;box-shadow:var(--shadow-lg)}
.matchpop .btn{min-width:200px}
.mrow{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line2);background:#fff}
.mrow .av{width:52px;height:52px;font-size:16px}
.mrow.super{background:linear-gradient(90deg,#EEF4FF,#fff)}
.sec-head{padding:14px 16px 8px;font-size:16px;font-weight:800}

/* ============================================================
   LANDING / AUTH (guest) — editorial split (เรียบ ดุ ดี)
   ซ้าย: hero ดำเข้ม พิมพ์ใหญ่  ·  ขวา: ฟอร์มขาวสะอาด
   ============================================================ */
.lp{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:1.12fr .88fr;background:#fff}

/* ---- ซ้าย: hero editorial ---- */
.lp-hero{position:relative;overflow:hidden;color:#F3E9EB;
  padding:38px clamp(30px,5vw,74px);display:flex;flex-direction:column;
  background:
    radial-gradient(1100px 640px at 6% -8%,rgba(255,90,44,.22),transparent 58%),
    radial-gradient(860px 640px at 98% 112%,rgba(255,31,61,.30),transparent 55%),
    linear-gradient(158deg,#1B070B 0%,#120609 64%)}
.lp-hero .ghostword{position:absolute;left:-.05em;bottom:-.30em;margin:0;
  font-size:clamp(200px,32vw,440px);font-weight:900;letter-spacing:-.05em;line-height:.8;
  color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.055);
  pointer-events:none;user-select:none;white-space:nowrap}
.lp-brand{display:flex;align-items:center;gap:11px;position:relative;z-index:2}
.lp-brand .mk{width:42px;height:42px;border-radius:12px;background:var(--grad);display:grid;place-items:center;
  color:#fff;font-weight:900;font-size:22px;box-shadow:0 8px 22px rgba(255,31,61,.45);position:relative;overflow:hidden}
.lp-brand .mk::after{content:"";position:absolute;inset:0;background:linear-gradient(155deg,rgba(255,255,255,.55),transparent 46%)}
.lp-brand b{font-size:21px;font-weight:900;letter-spacing:.4px}
.lp-brand span{font-size:12px;color:#8E8286;font-weight:500}
.lp-hero .in{position:relative;z-index:2;margin:auto 0;max-width:660px}
.lp-eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.24em;color:#C9737F;text-transform:uppercase;margin:0 0 20px}
.lp-hero h1{font-size:clamp(46px,6.6vw,90px);font-weight:900;line-height:.95;letter-spacing:-.035em;text-wrap:balance}
.lp-hero h1 .gr{background:linear-gradient(100deg,#FF1F3D,#FF7A45);-webkit-background-clip:text;background-clip:text;color:transparent}
.lp-lead{font-size:clamp(15px,1.4vw,17.5px);color:#B6A9AD;margin:22px 0 0;max-width:456px;line-height:1.62}
.lp-index{display:flex;flex-wrap:wrap;margin-top:38px;border-top:1px solid rgba(255,255,255,.1)}
.lp-index .i{padding:16px 26px 4px 0;margin-right:26px;border-right:1px solid rgba(255,255,255,.1)}
.lp-index .i:last-child{border-right:none;margin-right:0}
.lp-index .i b{display:block;font-size:14.5px;font-weight:700;color:#F3E9EB}
.lp-index .i span{font-size:12px;color:#8E8286}
.lp-foot{position:relative;z-index:2;font-size:11.5px;color:#6F6469;letter-spacing:.01em;margin-top:26px}

/* ---- ขวา: ฟอร์ม ---- */
.lp-auth{display:flex;align-items:center;justify-content:center;overflow-y:auto;
  padding:44px clamp(26px,4vw,60px);background:#fff}
.lp-form{width:100%;max-width:352px}
.lp-form h2{font-size:26px;font-weight:800;letter-spacing:-.02em}
.lp-form .cs{font-size:14px;color:var(--muted);margin:5px 0 24px}
.lp-field{margin-bottom:15px}
.lp-form label{display:block;font-size:12.5px;font-weight:600;color:var(--ink2);margin:0 0 7px 2px}
.lp-form input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;font-size:15px;
  background:#FCFAFA;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}
.lp-form input:focus{border-color:var(--red);background:#fff;box-shadow:0 0 0 3px rgba(255,31,61,.1)}
.lp-form .err{background:#FDE8EC;border:1px solid #f6c2cd;color:var(--red-deep);padding:11px 14px;border-radius:12px;font-size:13.5px;margin-bottom:16px}
.lp-form .go{width:100%;margin-top:7px;padding:14px;border-radius:14px;background:var(--grad);color:#fff;
  font-weight:700;font-size:15.5px;box-shadow:0 12px 26px rgba(255,31,61,.30);transition:filter .15s,transform .1s}
.lp-form .go:hover{filter:brightness(1.05)}.lp-form .go:active{transform:translateY(1px)}
.lp-form .go:disabled{opacity:.6}
.lp-or{display:flex;align-items:center;gap:14px;margin:22px 0 14px;color:var(--muted);font-size:12.5px}
.lp-or::before,.lp-or::after{content:"";flex:1;height:1px;background:var(--line)}
.lp-alt{width:100%;padding:13px;border:1px solid var(--line);border-radius:14px;font-weight:700;font-size:14.5px;
  color:var(--ink);background:#fff;transition:border-color .15s,color .15s}
.lp-alt:hover{border-color:var(--red);color:var(--red)}
.lp-skip{display:block;text-align:center;margin-top:20px;font-size:13px;color:var(--muted);font-weight:500}
.lp-skip:hover{color:var(--red)}

/* load-in motion (เฉพาะ hero) */
.lp-hero .in>*{animation:lpRise .6s cubic-bezier(.2,.7,.2,1) backwards}
.lp-hero .in>*:nth-child(2){animation-delay:.07s}
.lp-hero .in>*:nth-child(3){animation-delay:.13s}
.lp-hero .in>*:nth-child(4){animation-delay:.19s}
@keyframes lpRise{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.lp-hero .in>*{animation:none}}

/* mobile: stack hero บน / ฟอร์มล่าง */
@media(max-width:860px){
  .lp{grid-template-columns:1fr}
  .lp-hero{padding:26px 24px 30px}
  .lp-hero .in{margin:24px 0 4px}
  .lp-hero h1{font-size:clamp(40px,12vw,60px)}
  .lp-hero .ghostword{font-size:240px;bottom:-.32em}
  .lp-index{margin-top:26px}
  .lp-index .i{padding:12px 18px 4px 0;margin-right:18px}
  .lp-foot{margin-top:22px}
  .lp-auth{padding:32px 24px 46px}
}

/* ============================================================
   DESKTOP LAYOUT — sidebar ซ้าย + feed กลาง + rail ขวา
   mobile: .shell โปร่ง (display:contents) ให้ layout เดิมทำงาน
   ============================================================ */
.shell{display:contents}
.sidebar,.rail,.dtopbar{display:none}

@media(min-width:1000px){
  body{background:#FBF4F5}                                    /* พื้นเรียบสงบแบบ FB */
  #app{max-width:none;background:transparent;box-shadow:none;min-height:100vh}
  .topbar{display:none}
  .botnav{display:none}

  /* ---- top bar (แบบ Facebook) ---- */
  .dtopbar{display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:50;
    background:#fff;border-bottom:1px solid var(--line);padding:9px 16px;box-shadow:0 1px 2px rgba(120,10,30,.05)}
  .dt-left{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
  .dt-logo{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;font-weight:900;font-size:20px;
    display:grid;place-items:center;box-shadow:0 6px 16px rgba(255,31,61,.35);flex:none}
  .dt-search{display:flex;align-items:center;gap:9px;background:var(--line2);border-radius:22px;padding:9px 15px;max-width:250px;flex:1}
  .dt-search svg{width:17px;height:17px;color:var(--muted);flex:none}
  .dt-search input{border:none;outline:none;background:none;font-size:14px;flex:1;min-width:0;font-family:inherit}
  .dt-mid{display:flex;gap:6px;flex:none}
  .dt-tab{width:92px;height:46px;border-radius:10px;display:grid;place-items:center;color:var(--muted);position:relative;transition:.13s}
  .dt-tab svg{width:26px;height:26px}
  .dt-tab:hover{background:var(--line2)}
  .dt-tab.on{color:var(--red)}
  .dt-tab.on::after{content:"";position:absolute;left:10px;right:10px;bottom:-9px;height:3px;background:var(--red);border-radius:3px}
  .dt-right{display:flex;align-items:center;gap:8px;flex:1;justify-content:flex-end}
  .dt-ic{width:42px;height:42px;border-radius:50%;background:var(--line2);color:var(--ink);display:grid;place-items:center;position:relative;transition:.13s}
  .dt-ic:hover{background:var(--soft);color:var(--red)}
  .dt-ic svg{width:22px;height:22px}
  .dt-ic .bd{position:absolute;top:1px;right:1px;background:var(--red);color:#fff;font-size:9px;font-weight:700;min-width:16px;height:16px;
    border-radius:8px;display:grid;place-items:center;padding:0 3px;border:1.5px solid #fff}
  .dt-av{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;font-size:16px;
    display:grid;place-items:center;background-size:cover;background-position:center;flex:none}

  /* 2 คอลัมน์: sidebar + feed (จัดกลาง) */
  .shell{display:grid;grid-template-columns:290px minmax(0,720px);justify-content:center;
    gap:28px;align-items:start;max-width:1120px;margin:0 auto;padding:20px 24px 60px}
  .main{overflow:visible;padding-bottom:0;background:transparent}

  /* ---- left sidebar (โปร่งแบบ FB) ---- */
  .sidebar{display:flex;flex-direction:column;gap:2px;position:sticky;top:72px;padding:4px 2px}
  .sidebar .lg{display:none}
  .side-i{display:flex;align-items:center;gap:14px;padding:11px 14px;border-radius:12px;color:var(--ink);
    font-weight:600;font-size:15.5px;width:100%;text-align:left;transition:.13s;position:relative}
  .side-i svg{width:26px;height:26px;flex:none;color:var(--ink2)}
  .side-i>span:not(.bdg){flex:1}
  .side-i:hover{background:var(--line2)}
  .side-i.on{background:var(--soft);color:var(--red);font-weight:700}
  .side-i.on svg{color:var(--red);stroke:var(--red)}
  .side-i .bdg{margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:700;min-width:20px;height:20px;
    border-radius:10px;display:grid;place-items:center;padding:0 5px}
  .side-create{margin-top:12px;background:var(--grad);color:#fff;padding:13px;border-radius:13px;font-weight:700;
    font-size:15px;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 10px 22px rgba(255,31,61,.3)}
  .side-create svg{width:20px;height:20px;stroke:#fff}
  .side-me{display:flex;align-items:center;gap:11px;margin-top:12px;padding:10px 12px;border-radius:12px}
  .side-me:hover{background:var(--line2)}
  .side-me .av{width:40px;height:40px;font-size:15px}
  .side-me .tx{flex:1;min-width:0}
  .side-me .tx b{font-size:14.5px;font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .side-me .tx span{font-size:12px;color:var(--muted)}
  .side-me .out{color:var(--muted);padding:6px}
  .side-guest{display:flex;flex-direction:column;gap:8px;margin-top:14px;padding:0 6px}

  /* ---- right rail (โปร่งแบบ FB) ---- */
  .rail{display:none}
  .rail-card{background:transparent;border:none;box-shadow:none;padding:0;margin-bottom:24px}
  .rail-card h4{font-size:15px;font-weight:700;color:var(--muted);margin-bottom:8px;padding:0 4px;display:flex;align-items:center;gap:7px}
  .rail-card h4 svg{width:17px;height:17px;color:var(--red)}
  .rail-card h4 .lv{margin-left:auto;font-size:10.5px;background:var(--red);color:#fff;padding:3px 8px;border-radius:20px;display:flex;align-items:center;gap:4px}
  .rail-card h4 .lv i{width:6px;height:6px;border-radius:50%;background:#fff;display:block;animation:blink 1.2s infinite}
  @keyframes blink{50%{opacity:.3}}
  .rtrend{display:block;width:100%;text-align:left;padding:9px 10px;border-radius:10px;transition:.13s}
  .rtrend:hover{background:var(--line2)}
  .rtrend b{font-size:14px;font-weight:700;color:var(--red);display:block}
  .rtrend span{font-size:11.5px;color:var(--muted)}
  .rlive{display:flex;align-items:center;gap:11px;padding:8px 10px;width:100%;text-align:left;border-radius:10px;transition:.13s}
  .rlive:hover{background:var(--line2)}
  .rlive .lv{width:52px;height:52px;border-radius:12px;background:linear-gradient(150deg,#FF6A4D,#C40D2E);flex:none;position:relative;overflow:hidden}
  .rlive .lv img{width:100%;height:100%;object-fit:cover}
  .rlive .lv .b{position:absolute;top:3px;left:3px;font-size:8px;font-weight:700;background:var(--red);color:#fff;padding:1px 5px;border-radius:5px}
  .rlive .tx{flex:1;min-width:0}.rlive .tx b{font-size:13px;font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .rlive .tx span{font-size:11.5px;color:var(--muted)}
  .rail-foot{font-size:11.5px;color:var(--muted);line-height:1.7;padding:6px 10px}

  /* ---- การ์ดกลาง (ขาว โค้งมน เงาบาง แบบ FB) ---- */
  .main .feedtab{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:16px;overflow:hidden;box-shadow:var(--shadow)}
  .main .stories{border:1px solid var(--line);border-radius:14px;margin-bottom:16px;box-shadow:var(--shadow)}
  .main .composer{border:1px solid var(--line);border-radius:14px;margin-bottom:16px;box-shadow:var(--shadow)}
  .main .post{border:1px solid var(--line);border-radius:14px;margin-bottom:16px;box-shadow:var(--shadow);overflow:hidden}
  .main .p-media img{max-height:640px}
  .main .searchbar{margin:0 0 14px}
  .main .grid{gap:8px;padding:0}
  .main .gcell{border-radius:12px}
  .main .noti,.main .nrow:first-child{border-radius:14px 14px 0 0}
  .main .detail-head{border-radius:14px 14px 0 0}
  .main .sec-head{padding-left:2px;padding-right:2px}
  .main #convList,.main #ordList,.main #savedList,.main #notiList,.main #matchList,.main #liveList{
    border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
  .main .fyp{height:auto;min-height:0}
  .main .fyp-card{height:calc(100vh - 120px);max-height:760px;border-radius:20px;margin:0 auto;max-width:420px}
  .main .match-wrap{height:calc(100vh - 120px);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}

  /* ---- profile แบบ FB บนจอใหญ่ ---- */
  .main .pcard{border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;border-bottom:1px solid var(--line)}
  .main .prof .cover{height:260px}
  .main .pbody{padding:16px 0 0;grid-template-columns:270px minmax(0,1fr);align-items:start}
  .main .pintro{position:sticky;top:16px}
}

/* 3 คอลัมน์ เต็มความกว้างแบบ FB — sidebar ชิดซ้าย · rail ชิดขวา · feed กลาง */
@media(min-width:1180px){
  .shell{grid-template-columns:290px minmax(0,760px) 320px;justify-content:center;
    gap:30px;max-width:1440px;padding:20px clamp(24px,3vw,40px) 60px}
  .rail{display:block;position:sticky;top:72px}
}

/* หน้าโปรไฟล์ — ตัด sidebar + rail ออก การ์ดกินเต็มความกว้าง shell (ขอบ+จัดกลางเท่าเดิม) */
@media(min-width:1000px){
  .shell-full{grid-template-columns:minmax(0,1fr)}
  .shell-full .sidebar,.shell-full .rail{display:none}
  .shell-full .main .prof .cover{height:320px}
  .shell-full .main .pbody{grid-template-columns:340px minmax(0,1fr)}
}
@media(min-width:1180px){
  .shell-full{grid-template-columns:minmax(0,1fr)}
}