/* cafe cùng ai? — giao diện chung (đen + vàng cà phê, theo bản demo đã duyệt) */
:root{--bg:#000;--panel:#0D1117;--panel2:#161B22;--line:#262C34;--line2:#3A414B;--tx:#F0F6FC;--tx2:#9AA3AE;--tx3:#848D97;--acc:#E0A458;--accTx:#F0B97A;--onAcc:#1A1006;--ok:#3FB950;--warn:#E3B341;--bad:#F85149;--card:#161B22;--card2:#21262D;--star:#E3B341;--hot:#FF8A5B}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{margin:0;background:#000;color:var(--tx);font-family:'Be Vietnam Pro',system-ui,sans-serif;overflow-x:hidden;-webkit-tap-highlight-color:transparent}
.root{min-height:100vh;overflow-x:clip;background:#000;position:relative}
a{color:var(--accTx)}a:hover{color:#FFD39B}
button{font-family:inherit}
img{max-width:100%}
.sr{position:absolute;left:-9999px}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.serif{font-family:'Playfair Display',Georgia,serif}
.grot{font-family:'Bricolage Grotesque','Be Vietnam Pro',sans-serif}
.ac{color:#F0B97A}
[hidden]{display:none !important}

/* ---------- khung chung: header + tab dưới ---------- */
.hdr{position:sticky;top:0;z-index:30;background:#000;border-bottom:1px solid #1B1F24;padding-top:env(safe-area-inset-top)}
.hdr-in{max-width:1280px;margin:0 auto;padding:0 24px;height:64px;box-sizing:border-box;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:#fff;flex:0 0 auto}
.logo:hover{color:#fff}
.logo img{width:34px;height:34px;object-fit:contain}
.logo span{font-weight:800;font-size:17px;letter-spacing:-.3px;white-space:nowrap}
.mainnav{display:flex;gap:22px;font-size:15px;font-weight:600;white-space:nowrap}
.hdr a.nl{color:#fff;text-decoration:none;opacity:.88;padding:12px 0}.hdr a.nl:hover{opacity:1;color:#fff}
.hdr a.nl.on{opacity:1;box-shadow:inset 0 -2px 0 #E0A458}
.hdr-r{margin-left:auto;display:flex;align-items:center;gap:8px}
.srch{display:flex;align-items:center;gap:8px;width:200px;height:36px;border:1px solid #30363D;border-radius:6px;padding:0 8px 0 10px;box-sizing:border-box;margin:0}
.srch input{flex:1;min-width:0;border:0;outline:none;background:transparent;color:#fff;font-family:inherit;font-size:14px;font-weight:600}
.srch:focus-within{border-color:#5A4630}
.kbd{font-size:11px;border:1px solid #30363D;border-radius:4px;padding:0 5px;color:#848D97}
.ibtn{position:relative;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#E6EDF3}
.ibtn .dot{position:absolute;top:10px;right:11px;width:8px;height:8px;border-radius:50%;background:#E0A458;border:2px solid #000}
.hib{transition:background-color .2s ease}.hib:hover{background:#161B22 !important}
.hdr-user{display:flex;gap:8px;align-items:center}
.hbtn{font-size:14px;font-weight:600;padding:8px 12px;border:1px solid #30363D;border-radius:6px;color:#fff;text-decoration:none;white-space:nowrap}
.hbtn.w{border-color:#fff}
.hbtn:hover{color:#fff;background:#161B22}
.avatar{width:34px;height:34px;border-radius:50%;background:#2A1B0B;border:1px solid #5A4630;display:flex;align-items:center;justify-content:center;font-weight:800;color:#F0B97A;text-decoration:none;font-size:14px}
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#000;border-top:1px solid #1B1F24;padding:4px 8px calc(4px + env(safe-area-inset-bottom));grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
.tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;text-decoration:none;color:#848D97;font-size:11px;font-weight:600;border-radius:12px;-webkit-tap-highlight-color:transparent}
.tabbar a.on{color:#F0B97A}
.tabbar a:active{background:#111}
#view{min-height:70vh}
.vin{animation:vin .32s ease both}
@keyframes vin{from{opacity:0}to{opacity:1}}
.boot{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#848D97;font-size:12px}
.boot img{width:80px;height:80px;object-fit:contain}
.prog{position:fixed;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,#E0A458,#F5D49A);z-index:60;transition:width .25s ease;pointer-events:none}
#toast{position:fixed;left:50%;bottom:calc(86px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:90;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:min(460px,calc(100% - 24px))}
.tst{pointer-events:auto;background:#161B22;border:1px solid #5A4630;color:#F0F6FC;border-radius:12px;padding:11px 16px;font-size:14px;line-height:1.45;box-shadow:0 10px 30px rgba(0,0,0,.55);animation:fadeUp .3s ease both;text-align:center}
.tst.bad{border-color:#F85149}

/* ---------- hiệu ứng ---------- */
@keyframes twk{0%,100%{opacity:.1;transform:scale(.6)}50%{opacity:.9;transform:scale(1)}}
@keyframes inL{from{opacity:0;transform:translateX(-140px) scale(.75)}to{opacity:1;transform:none}}
@keyframes inR{from{opacity:0;transform:translateX(140px) scale(.75)}to{opacity:1;transform:none}}
@keyframes inD{0%{opacity:0;transform:translateY(-90px) scale(.6)}65%{opacity:1;transform:translateY(10px) scale(1.05)}100%{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(-1.5deg)}}
@keyframes floatS{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes glowIn{from{opacity:0;transform:translate(-50%,-50%)}to{opacity:1;transform:translate(-50%,-50%)}}
@keyframes glowInX{from{opacity:0;transform:translateX(-50%)}to{opacity:1;transform:translateX(-50%)}}
@keyframes breathe{0%,100%{opacity:.85}50%{opacity:1}}
@keyframes twinkle{0%,100%{opacity:.35;transform:scale(.7) rotate(0)}50%{opacity:1;transform:scale(1.2) rotate(25deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes grow{from{width:0}}
@keyframes popIn{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.08);opacity:1}100%{transform:none}}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.35)}100%{transform:scale(1)}}
@keyframes rcIn{from{opacity:0;transform:translateY(32px) scale(.975)}to{opacity:1;transform:none}}
@keyframes shimmer{0%{background-position:-600px 0}100%{background-position:600px 0}}
@keyframes sweep{0%{opacity:0;transform:translateX(-40%)}20%{opacity:1}100%{opacity:0;transform:translateX(290%)}}
@keyframes slideIn{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
@keyframes nbIn{from{opacity:0;transform:translate(-50%,-30px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(248,81,73,.7)}100%{box-shadow:0 0 0 10px rgba(248,81,73,0)}}
@keyframes fill{from{width:0}to{width:100%}}
@keyframes zoomIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
@keyframes bubble{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
@keyframes sheet{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes spin{to{transform:rotate(360deg)}}
.rv{opacity:0;transform:translateY(30px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}.d3{transition-delay:.36s}
.rc{opacity:0}
.rc.in{opacity:1;animation:rcIn .8s cubic-bezier(.2,.7,.2,1) backwards}
.eL{animation:inL .9s cubic-bezier(.2,.8,.2,1) both}
.eR{animation:inR .9s cubic-bezier(.2,.8,.2,1) both}
.eD{animation:inD 1s cubic-bezier(.2,.8,.2,1) both}
.fl{animation:float 4.2s ease-in-out infinite}
.fls{animation:floatS 4.5s ease-in-out infinite}
.glow{animation:glowIn 2.2s ease-out both,breathe 5s ease-in-out 1.4s infinite}
.tw{animation:twinkle 2.4s ease-in-out infinite}
.up{animation:fadeUp .8s ease both}
.par{transition:transform .25s ease-out}
.in .bar,.bar.go{animation:grow 1.4s cubic-bezier(.2,.7,.2,1) both}
.icon.in img{animation:popIn .7s cubic-bezier(.2,.8,.2,1) both,float 4s ease-in-out .7s infinite}
.btn{transition:transform .15s ease,filter .15s ease;cursor:pointer}
.btn:hover{filter:brightness(1.12)}
.btn:active{transform:scale(.97)}
.popit{animation:pop .35s ease}
.skel{background:linear-gradient(90deg,#11151B 0,#1E242C 50%,#11151B 100%);background-size:1200px 100%;animation:shimmer 1.3s linear infinite;border-radius:8px}
.spin{display:inline-block;width:14px;height:14px;border:2px solid #5A4630;border-top-color:#F0B97A;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px}

/* ---------- trang chủ ---------- */
.frame{position:relative;border:1px solid var(--line);border-radius:24px;background:#07080A}
.frame::before{content:"";position:absolute;left:50%;top:-300px;width:min(1400px,135%);height:640px;transform:translateX(-50%) scale(.55);background:radial-gradient(42% 46% at 50% 58%,rgba(255,206,140,.78),rgba(236,170,90,.42) 30%,rgba(224,140,60,.16) 56%,rgba(224,140,60,.05) 72%,rgba(0,0,0,0) 86%);opacity:0;transition:opacity 1.8s ease .3s,transform 1.8s cubic-bezier(.2,.7,.2,1) .3s;pointer-events:none;z-index:0}
.frame.in::before{opacity:1;transform:translateX(-50%) scale(1)}
.frame::after{content:"";position:absolute;left:0;right:0;bottom:0;height:45%;border-radius:0 0 24px 24px;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(42,27,11,.55));pointer-events:none}
.above{position:relative;z-index:3}
.win{position:relative;z-index:2;border:1px solid var(--line2);border-radius:16px;background:var(--panel);box-shadow:0 -14px 60px rgba(224,164,88,.28),0 0 0 6px rgba(255,255,255,.03)}
.dust{position:absolute;box-shadow:0 0 6px 1px rgba(255,214,150,.6);border-radius:50%;background:#FFE3B5;animation:twk 3.2s ease-in-out infinite;pointer-events:none;z-index:1}
.secH{padding:140px 24px 0;display:flex;flex-direction:column;align-items:center;text-align:center}
.secH .icon{height:96px}.secH .icon img{width:92px;height:92px;object-fit:contain}
.secH h2{margin:12px 0 0;font-size:46px;line-height:1.12;font-weight:800;letter-spacing:-.6px;max-width:780px}
.secH h2 i,.hero h1 i{font-weight:500;color:#F5D49A}
.secH p{margin:14px 0 0;font-size:19px;line-height:1.55;color:#9AA3AE;max-width:640px}
.secB{padding:44px 24px 0}
.secB>.frame{max-width:1180px;margin:0 auto;box-sizing:border-box}
.row{transition:background-color .2s}.row:hover{background:#161B22 !important}
.tab{padding:14px 12px;border:0;background:transparent;color:#848D97;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap}
.tab.on{color:#F0F6FC;box-shadow:inset 0 -2px 0 #E0A458}
.tab:hover{color:#F0F6FC}
.acc:hover .acct{color:#F0F6FC !important}
.tile{transition:transform .25s ease,border-color .25s ease}
.tile:hover{transform:translateY(-3px);border-color:#8A6A3E !important}
.foot a{color:var(--tx3);text-decoration:none}.foot a:hover{color:var(--accTx)}
.swap{animation:fadeUp .45s ease both}
.pill{font-size:12px;border-radius:999px;padding:1px 9px;border:1px solid}
.ranks{display:grid;grid-template-columns:48px minmax(0,3fr) 160px 150px minmax(0,1.4fr) 64px;align-items:center}
.empty{border:1px dashed #30363D;border-radius:14px;padding:26px 20px;text-align:center;color:#9AA3AE;font-size:15px;line-height:1.6}
.cover-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media (max-width:760px){
 .stack{flex-direction:column !important}.stack>*{border-left:0 !important;flex-basis:auto !important}
 .frame{border-radius:16px}.pad{padding:30px 12px 18px !important}
 .secH{padding-top:96px}.secH h2{font-size:31px}.secH p{font-size:16px}
 .heroh{font-size:36px !important}.mascots{transform:scale(.5);margin:-72px 0 -66px}
 .todtxt{padding:22px 18px !important}.todtxt h3{font-size:24px !important}
 .split{padding:30px 20px !important}.win{border-radius:12px !important}
}

/* ---------- Tool AI (feed) ---------- */
.post{border:1px solid #21262D;border-radius:14px;background:#0D1117;overflow:hidden;transition:border-color .25s ease}
.post:hover{border-color:#5A4630 !important}
.post:hover .cm{transform:translateY(-6px) scale(1.04)}
.post:hover .cimg{transform:scale(1.03)}
.cm{transition:transform .35s ease}
.cimg{transition:transform .6s ease}
.glowtop{position:relative}
.glowtop::before{content:"";position:absolute;left:12%;right:12%;top:-1px;height:140px;background:radial-gradient(50% 60% at 50% 0%,rgba(255,196,120,.5),rgba(224,164,88,.12) 50%,rgba(0,0,0,0) 75%);pointer-events:none;opacity:0;transition:opacity 1.2s ease .2s;z-index:1}
.glowtop.in::before{opacity:1}
.glowtop::after{content:"";position:absolute;top:0;left:0;width:35%;height:1px;background:linear-gradient(90deg,transparent,#FFD39B,transparent);opacity:0;pointer-events:none;z-index:2}
.glowtop.in::after{animation:sweep 1.8s ease .3s both}
.mi{display:flex;align-items:center;gap:10px;width:100%;padding:7px 6px;border:0;border-radius:8px;background:transparent;cursor:pointer;text-align:left;transition:background-color .2s ease;text-decoration:none}
.mi:hover{background:#17120C !important}
.mi.on{background:#1A140D}
.badge{border-radius:50%;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.mi:hover .badge{transform:rotate(-10deg) scale(1.1)}
.mi:hover .lbl{color:#F5D49A !important}
.ib{display:flex;align-items:center;gap:6px;height:40px;padding:0 10px;border-radius:6px;border:0;background:transparent;color:#9AA3AE;font-size:13px;cursor:pointer}
.ib:hover{background:#161B22 !important;color:#F0F6FC !important}
.hist{animation:slideIn .4s ease both}
.chipb{display:flex;align-items:center;gap:6px;height:40px;padding:0 12px;border-radius:999px;border:1px solid #30363D;background:transparent;color:#9AA3AE;font-size:13px;font-weight:600;cursor:pointer;transition:border-color .2s ease}
.chipb.on{border-color:#E0A458;background:#1A140D;color:#F5D49A}
.chipb .d{width:7px;height:7px;border-radius:50%}
@media (max-width:980px){.rail{display:none !important}}
@media (max-width:760px){
 .cover{height:200px !important}.pg-feed h1.serif{font-size:26px !important}
 .lnav{max-width:none !important;position:static !important}
 .lnav .lab,.menuList .hd,.menuList .ld{display:none !important}.menu{padding:10px !important}
 .menuList{flex-direction:row !important;overflow-x:auto;gap:4px;scrollbar-width:none}.menuList::-webkit-scrollbar{display:none}
 .mi{width:auto !important;min-height:44px;padding-left:10px !important;flex:0 0 auto}
}

/* ---------- Tin tức ---------- */
.heroglow{animation:glowInX 2.2s ease-out both}
.storyring{transition:transform .2s ease}
.storybtn:hover .storyring{transform:scale(1.05)}
.ntile{transition:transform .25s ease,border-color .25s ease}
.ntile:hover{transform:translateY(-3px);border-color:#5A4630 !important}
.ntile:hover .art img{transform:scale(1.05)}
.art img{transition:transform .5s ease}
.react{transition:transform .15s ease,border-color .2s ease}
.react:active{transform:scale(.92)}
.zin{animation:zoomIn .3s ease both}
.bub{animation:bubble .35s ease both}
.reader{scroll-snap-type:y mandatory;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.rcard{scroll-snap-align:start}
.mo:hover{background:#161B22 !important}
.runbar{animation:fill 5s linear both}
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:170px;grid-auto-flow:dense;gap:12px}
@media (max-width:760px){h1.big{font-size:36px !important}.bento{grid-template-columns:repeat(2,minmax(0,1fr)) !important;grid-auto-rows:150px !important}.bento>.ntile{grid-column:span 2 !important;grid-row:span 1 !important}.bento>.ntile[data-m="half"]{grid-column:span 1 !important}.bento>.ntile[data-m="tall"]{grid-row:span 2 !important}.rtitle{font-size:24px !important}}

/* ---------- Bài viết ---------- */
.reveal{animation:fadeUp .6s ease both}
.sheetA{animation:sheet .35s ease both}
.lock{animation:bob 2s ease infinite}
.ghost{transition:background-color .2s}.ghost:hover{background:var(--card2) !important}
.star{transition:transform .12s ease,color .12s ease}.star:hover{transform:scale(1.2)}
.blurred{filter:blur(5px);user-select:none}
.art-p{margin:0;font-size:16px;line-height:1.75;color:var(--tx2)}
.art-h2{margin:0;font-size:21px;font-weight:700}
.cardx{background:var(--card);border:1px solid var(--line2);border-radius:14px;padding:16px}
.art-ul{margin:0;padding-left:20px;font-size:16px;line-height:1.75;color:var(--tx2)}
.abtn{display:flex;align-items:center;gap:8px;height:46px;padding:0 18px;border-radius:12px;text-decoration:none;font-weight:600;font-size:14px;box-sizing:border-box}
@media (max-width:760px){.arth1{font-size:27px !important}.artwrap{padding:18px 16px 40px !important;gap:22px !important}}

/* ---------- Của tôi ---------- */
.banner{animation:drop 4.6s cubic-bezier(.2,.8,.2,1) both}
@keyframes drop{0%{opacity:0;transform:translate(-50%,-120%)}12%{opacity:1;transform:translate(-50%,0)}85%{opacity:1;transform:translate(-50%,0)}100%{opacity:0;transform:translate(-50%,-120%)}}
.scrim{animation:fadeIn .25s ease both}
.sw{position:relative;flex:0 0 52px;width:52px;height:32px;border-radius:999px;border:0;cursor:pointer;transition:background-color .25s ease;padding:0;background:#30363D}
.sw::before{content:"";position:absolute;inset:-7px -4px}
.sw .knob{position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;background:#fff;transition:left .25s cubic-bezier(.2,.8,.2,1)}
.sw[aria-checked="true"]{background:#E0A458}.sw[aria-checked="true"] .knob{left:23px}
.sw:disabled{opacity:.45;cursor:default}
.srow{display:flex;align-items:center;gap:14px;padding:14px 16px;border-top:1px solid #1B1F24}
.srow:first-child{border-top:0}
.seg{display:flex;gap:6px;background:#14100B;border-radius:10px;padding:4px}
.seg button{flex:1;height:40px;border:0;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;background:transparent;color:#848D97}
.seg button.on{background:#2A1B0B;color:#F5D49A}
.inp{height:46px;border-radius:10px;border:1px solid #30363D;background:#0D1117;color:#F0F6FC;padding:0 12px;font-family:inherit;font-size:15px;box-sizing:border-box;width:100%;outline:none}
.inp:focus{border-color:#E0A458}
.fl-lab{display:flex;flex-direction:column;gap:6px;font-size:13px;color:#9AA3AE}
.bprimary{height:48px;border-radius:12px;border:0;background:#E0A458;color:#1A1006;font-weight:700;font-size:15px;cursor:pointer}
.bprimary:disabled{opacity:.6;cursor:default}
.bghost{height:46px;border-radius:12px;border:1px solid #30363D;background:transparent;color:#F0F6FC;font-weight:600;font-size:15px;cursor:pointer}
.err{color:#FF7B72;font-size:13px;min-height:1px}

/* ---------- Quản trị ---------- */
.qt-card{border:1px solid #21262D;border-radius:16px;background:#0D1117;padding:16px}
.qt-tbl{width:100%;border-collapse:collapse;font-size:13px}
.qt-tbl td,.qt-tbl th{padding:8px 6px;border-top:1px solid #1B1F24;text-align:left;vertical-align:top}
.qt-tbl th{color:#848D97;font-weight:500;font-family:'JetBrains Mono',monospace;font-size:11px}
.sbtn{height:32px;padding:0 10px;border-radius:7px;border:1px solid #30363D;background:transparent;color:#C9D1D9;font-size:12px;cursor:pointer;white-space:nowrap}
.sbtn:hover{border-color:#5A4630;color:#F5D49A}
.logbox{font-family:'JetBrains Mono',monospace;font-size:12px;line-height:1.6;color:#9AA3AE;background:#07080A;border:1px solid #1B1F24;border-radius:10px;padding:10px 12px;max-height:260px;overflow:auto;white-space:pre-wrap;word-break:break-word}

@media (max-width:760px){
 input,textarea,select{font-size:16px !important}
 .hidem{display:none !important}.tabbar{display:grid !important}
 .apppad{padding-bottom:calc(76px + env(safe-area-inset-bottom)) !important}
 .hdr-in{height:56px !important;padding:0 14px !important;gap:12px !important}
}
@media (min-width:761px){.showm{display:none !important}}
@media (prefers-reduced-motion:reduce){.rv,.rc{opacity:1;transform:none}.fl,.fls,.glow,.tw,.dust{animation:none}.vin{animation:none}}