/* ===========================================================
   FGA — Fashion Global App · Design System
   Brand: hồng magenta · Feed sáng kiểu Facebook · Live tối
   =========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root{
  --pink:#E6007E; --pink-2:#FF2E93; --pink-3:#FF6FB5;
  --grad:linear-gradient(135deg,#FF2E93 0%,#E6007E 55%,#B5179E 100%);
  --grad-soft:linear-gradient(135deg,#FFE3F1,#F3E8FF);
  --purple:#7C3AED; --gold:#E5B567;
  --ink:#1A1325; --muted:#8A8195; --line:#F0E9F2;
  --bg:#F7F4FA; --card:#FFFFFF;
  --radius:16px; --radius-lg:24px; --radius-pill:999px;
  --shadow:0 4px 24px rgba(124,58,237,.07);
  --shadow-lg:0 12px 40px rgba(124,58,237,.13);
  --sans:'Plus Jakarta Sans','Outfit',system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit}
input,textarea{outline:none}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#E3D7EC;border-radius:8px}

.gr-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.muted{color:var(--muted)}
.hide{display:none!important}

/* ---------- Brand logo ---------- */
.logo{font-family:var(--sans);font-weight:800;font-size:26px;letter-spacing:-1px;display:inline-flex;align-items:center;gap:2px}
.logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;
  font-weight:700;border-radius:var(--radius-pill);padding:11px 22px;font-size:14.5px;transition:.18s;background:#fff;color:var(--ink)}
.btn:hover{transform:translateY(-1px)}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(230,0,126,.32)}
.btn-grad:hover{box-shadow:0 10px 26px rgba(230,0,126,.42)}
.btn-pink{background:#FFE3F1;color:var(--pink)}
.btn-ghost{background:#F4EEF8;color:var(--ink)}
.btn-line{background:#fff;border:1.5px solid var(--line)}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-block{width:100%}
.btn-icon{width:42px;height:42px;border-radius:50%;background:#F4EEF8;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;border:none;color:var(--ink);transition:.18s}
.btn-icon:hover{background:#FFE3F1;color:var(--pink)}

/* ---------- Top Nav ---------- */
.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:1280px;margin:0 auto;padding:0 22px;height:62px;display:flex;align-items:center;gap:18px}
.nav-search{flex:1;max-width:320px;display:flex;align-items:center;gap:9px;background:#F4EEF8;border-radius:var(--radius-pill);padding:9px 16px;color:var(--muted)}
.nav-search input{background:none;border:none;flex:1;color:var(--ink)}
.nav-main{display:flex;gap:6px;margin:0 auto}
.nav-main a{width:62px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--muted);position:relative;transition:.16s}
.nav-main a svg{width:24px;height:24px}
.nav-main a:hover{background:#F4EEF8;color:var(--pink)}
.nav-main a.on{color:var(--pink)}
.nav-main a.on::after{content:"";position:absolute;bottom:-9px;left:14px;right:14px;height:3px;border-radius:3px;background:var(--grad)}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-ava{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--pink-3)}
.badge{position:absolute;top:3px;right:10px;min-width:17px;height:17px;padding:0 4px;background:#FF3B6B;color:#fff;font-size:10.5px;font-weight:700;border-radius:9px;display:flex;align-items:center;justify-content:center}
.chip-balance{display:inline-flex;align-items:center;gap:6px;background:var(--grad-soft);color:var(--pink);font-weight:700;padding:8px 14px;border-radius:var(--radius-pill);font-size:13px}

/* ---------- Layout 3 cột ---------- */
.layout{max-width:1280px;margin:22px auto;padding:0 22px;display:grid;grid-template-columns:280px minmax(0,1fr) 320px;gap:22px;align-items:start}
.layout-2{grid-template-columns:280px minmax(0,1fr)}
.col-side{position:sticky;top:84px}
@media(max-width:1100px){.layout,.layout-2{grid-template-columns:minmax(0,1fr)}.col-side,.col-right{display:none}}

/* ---------- Card ---------- */
.card{background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid #F4EEF7}
.card-pad{padding:18px}
.sec-title{font-weight:800;font-size:15px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between}
.sec-title a{font-size:13px;color:var(--pink);font-weight:600}

/* ---------- Sidebar menu ---------- */
.side-menu a{display:flex;align-items:center;gap:13px;padding:11px 14px;border-radius:13px;color:var(--ink);font-weight:600;font-size:14.5px;transition:.15s}
.side-menu a:hover{background:#F7EFF9}
.side-menu a.on{background:var(--grad-soft);color:var(--pink)}
.side-menu a .ic{width:24px;height:24px;display:flex;align-items:center;justify-content:center}
.side-menu a svg{width:23px;height:23px}
.side-profile{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;margin-bottom:6px}
.side-profile img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.side-profile .nm{font-weight:700;font-size:15px}
.side-profile .sub{font-size:12.5px;color:var(--muted)}

/* ---------- Verified ---------- */
.vrf{display:inline-flex;width:16px;height:16px;vertical-align:-2px}
.vrf svg{width:16px;height:16px}

/* ---------- Stories / KOL row ---------- */
.story-row{display:flex;gap:13px;overflow-x:auto;padding:4px 2px 8px}
.story-row::-webkit-scrollbar{height:0}
.story{flex:0 0 auto;text-align:center;width:70px;cursor:pointer}
.story .ring{width:66px;height:66px;border-radius:50%;padding:3px;background:var(--grad);position:relative}
.story .ring img{width:100%;height:100%;border-radius:50%;object-fit:cover;border:2.5px solid #fff}
.story .live-tag{position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);background:#FF1F5A;color:#fff;font-size:9px;font-weight:800;padding:2px 7px;border-radius:6px;letter-spacing:.4px}
.story .nm{font-size:12px;margin-top:7px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.story.add .ring{background:#F4EEF8;display:flex;align-items:center;justify-content:center}
.story.add .ring .plus{color:var(--pink)}

/* ---------- Composer ---------- */
.composer{display:flex;gap:12px;align-items:center}
.composer img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.composer .fake{flex:1;background:#F4EEF8;border-radius:var(--radius-pill);padding:12px 18px;color:var(--muted);cursor:pointer}
.composer-actions{display:flex;justify-content:space-around;border-top:1px solid var(--line);margin-top:14px;padding-top:12px}
.composer-actions button{display:flex;align-items:center;gap:8px;background:none;border:none;color:var(--muted);font-weight:600;padding:8px 14px;border-radius:10px;cursor:pointer}
.composer-actions button:hover{background:#F7EFF9}
.composer-actions svg{width:21px;height:21px}

/* ---------- Post ---------- */
.post{margin-bottom:18px;overflow:hidden}
.post-head{display:flex;align-items:center;gap:12px;padding:16px 18px 12px}
.post-head img.av{width:46px;height:46px;border-radius:50%;object-fit:cover}
.post-head .nm{font-weight:700;font-size:15px;display:flex;align-items:center;gap:5px}
.post-head .meta{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:5px}
.post-body{padding:0 18px 12px;font-size:15px;white-space:pre-wrap}
.post-body .tag{color:var(--pink);font-weight:600}
.post-media{position:relative;background:#000}
.post-media img,.post-media video{width:100%;max-height:680px;object-fit:cover}
.post-live-badge{position:absolute;top:14px;left:14px;background:#FF1F5A;color:#fff;font-weight:800;font-size:12px;padding:5px 11px;border-radius:8px;display:flex;align-items:center;gap:6px}
.post-live-badge .dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
/* product tag on media */
.prod-tag{position:absolute;left:14px;bottom:14px;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.96);border-radius:14px;padding:8px 14px 8px 8px;box-shadow:var(--shadow-lg);max-width:78%}
.prod-tag img{width:46px;height:46px;border-radius:10px;object-fit:cover}
.prod-tag .pn{font-weight:700;font-size:13px;line-height:1.3}
.prod-tag .pp{color:var(--pink);font-weight:800;font-size:13.5px}
.prod-tag .lock{margin-left:6px;color:var(--pink)}
.post-stats{display:flex;align-items:center;justify-content:space-between;padding:11px 18px;color:var(--muted);font-size:13.5px}
.post-stats .likes{display:flex;align-items:center;gap:6px}
.post-stats .heart-ic{width:20px;height:20px;background:var(--grad);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px}
.post-actions{display:flex;border-top:1px solid var(--line);padding:6px 10px}
.post-actions button{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;background:none;border:none;color:var(--muted);font-weight:600;padding:10px;border-radius:10px;cursor:pointer;transition:.15s;font-size:14px}
.post-actions button:hover{background:#F7EFF9}
.post-actions button.liked{color:var(--pink)}
.post-actions svg{width:21px;height:21px}
/* comments */
.comments{padding:6px 18px 16px;border-top:1px solid var(--line)}
.cmt{display:flex;gap:10px;margin-top:12px}
.cmt img{width:34px;height:34px;border-radius:50%;object-fit:cover;flex:0 0 auto}
.cmt .bub{background:#F4EEF8;border-radius:16px;padding:9px 14px}
.cmt .bub .nm{font-weight:700;font-size:13.5px}
.cmt .bub .tx{font-size:14px}
.cmt-form{display:flex;gap:10px;margin-top:14px;align-items:center}
.cmt-form img{width:34px;height:34px;border-radius:50%}
.cmt-form input{flex:1;background:#F4EEF8;border:none;border-radius:var(--radius-pill);padding:10px 16px}

/* ---------- Right column widgets ---------- */
.mini-user{display:flex;align-items:center;gap:11px;padding:8px 0}
.mini-user img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.mini-user .nm{font-weight:700;font-size:14px;display:flex;align-items:center;gap:4px}
.mini-user .sub{font-size:12px;color:var(--muted)}
.mini-user .btn{margin-left:auto}
.trend{padding:9px 0;border-bottom:1px solid var(--line)}
.trend:last-child{border:none}
.trend .t{font-weight:700;font-size:14px;color:var(--pink)}
.trend .s{font-size:12px;color:var(--muted)}
.banner-ad{background:var(--grad);border-radius:var(--radius-lg);padding:22px;color:#fff;text-align:center}
.banner-ad h4{font-size:18px;font-weight:800;margin-bottom:6px}
.banner-ad p{font-size:13px;opacity:.92;margin-bottom:14px}

/* ---------- Product grid (Shop) ---------- */
.grid-prod{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.pcard{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.18s;cursor:pointer;border:1px solid #F4EEF7}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.pcard .ph{position:relative;aspect-ratio:3/4;background:#F4EEF8}
.pcard .ph img{width:100%;height:100%;object-fit:cover}
.pcard .disc{position:absolute;top:9px;left:9px;background:var(--grad);color:#fff;font-weight:800;font-size:11px;padding:3px 8px;border-radius:7px}
.pcard .wish{position:absolute;top:9px;right:9px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;color:var(--pink)}
.pcard .pb{padding:11px 13px 14px}
.pcard .pn{font-weight:600;font-size:13.5px;line-height:1.35;height:37px;overflow:hidden}
.pcard .price{color:var(--pink);font-weight:800;font-size:15.5px;margin-top:5px}
.pcard .old{color:var(--muted);text-decoration:line-through;font-size:12px;margin-left:6px;font-weight:500}
.pcard .meta{display:flex;align-items:center;justify-content:space-between;margin-top:6px;font-size:11.5px;color:var(--muted)}
.pcard .comm{display:inline-flex;align-items:center;gap:3px;color:var(--gold);font-weight:700}

/* ---------- Auth ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth-art{background:var(--grad);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding:64px;color:#fff}
.auth-art h1{font-size:46px;font-weight:800;line-height:1.1;letter-spacing:-1px}
.auth-art p{font-size:17px;opacity:.92;margin-top:16px;max-width:420px}
.auth-art .feats{margin-top:34px;display:flex;flex-direction:column;gap:14px}
.auth-art .feats div{display:flex;align-items:center;gap:12px;font-weight:600}
.auth-art .feats .i{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center}
.auth-form{display:flex;align-items:center;justify-content:center;padding:40px}
.auth-box{width:100%;max-width:400px}
.auth-box h2{font-size:28px;font-weight:800}
.auth-box .sub{color:var(--muted);margin:6px 0 26px}
.field{margin-bottom:15px}
.field label{display:block;font-weight:600;font-size:13.5px;margin-bottom:7px}
.field input{width:100%;border:1.5px solid var(--line);border-radius:13px;padding:13px 16px;transition:.15s}
.field input:focus{border-color:var(--pink-3);box-shadow:0 0 0 4px rgba(255,46,147,.1)}
.auth-alt{text-align:center;margin-top:20px;color:var(--muted);font-size:14px}
.auth-alt a{color:var(--pink);font-weight:700}
@media(max-width:880px){.auth-wrap{grid-template-columns:1fr}.auth-art{display:none}}

/* ---------- Section heading on pages ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.page-head h1{font-size:24px;font-weight:800}
.pill-tabs{display:flex;gap:8px;background:#fff;padding:6px;border-radius:var(--radius-pill);box-shadow:var(--shadow);overflow-x:auto}
.pill-tabs a{padding:9px 18px;border-radius:var(--radius-pill);font-weight:600;font-size:14px;color:var(--muted);white-space:nowrap}
.pill-tabs a.on{background:var(--grad);color:#fff}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:13px 24px;border-radius:var(--radius-pill);font-weight:600;box-shadow:var(--shadow-lg);opacity:0;transition:.3s;z-index:9999;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Mobile bottom nav ---------- */
.mobnav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:100;background:#fff;border-top:1px solid var(--line);padding:8px 0 max(8px,env(safe-area-inset-bottom));justify-content:space-around}
.mobnav a{color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;font-weight:600}
.mobnav a svg{width:24px;height:24px}
.mobnav a.on{color:var(--pink)}
.mobnav .fab{width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;margin-top:-16px;box-shadow:0 6px 18px rgba(230,0,126,.4)}
@media(max-width:1100px){.mobnav{display:flex}body{padding-bottom:72px}}

/* ---------- Empty ---------- */
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty .ico{font-size:46px;margin-bottom:10px}