:root{--bg:#0b0d12;--card:#151924;--line:#262c3b;--txt:#e9ecf3;--mute:#8d96ab;--gold:#ffc83d;--gold2:#ff9a3d;--red:#ff3b4e;--on:#111;--inset:#0f121a;--wbg:#2a2410;--hbg:#0b0d12ee;--t1:#1d2336;--t2:#3a1a2a;--ok:#5ee28a;--bad:#ff3b4e}
*{box-sizing:border-box;margin:0}
body{background:var(--bg);color:var(--txt);font:16px/1.55 system-ui,Segoe UI,Roboto,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
header{position:sticky;top:0;z-index:10;background:var(--hbg);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:20px;height:60px}
.logo{font-weight:900;font-size:20px;letter-spacing:1px;color:var(--gold)}
nav{display:flex;gap:16px;margin-left:auto;align-items:center}
nav a{color:var(--mute);font-weight:600;white-space:nowrap}
nav a.on,nav a:hover{color:var(--txt)}
.badge{background:var(--red);color:#fff;border-radius:99px;padding:0 8px;font-size:13px;margin-left:4px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--on);font-weight:800;border:0;border-radius:10px;padding:10px 20px;cursor:pointer;font-size:15px}
.btn.alt{background:transparent;color:var(--txt);border:1px solid var(--line)}
.btn:hover{filter:brightness(1.1)}
.hero{padding:64px 0 40px;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.hero h1{font-size:clamp(36px,7vw,64px);line-height:1.05;font-weight:900}
.hero h1 span{color:var(--gold)}
.hero p{color:var(--mute);margin:16px 0 24px;max-width:46ch}
.avatar{aspect-ratio:1;border-radius:24px;background:radial-gradient(circle at 30% 20%,var(--red),var(--t2) 60%,var(--bg));display:grid;place-items:center;font-size:96px;font-weight:900;color:var(--gold);border:1px solid var(--line)}
section{padding:32px 0}
h2{font-size:26px;margin-bottom:16px}
h2 small{color:var(--mute);font-size:14px;font-weight:400;margin-left:8px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.stat b{display:block;font-size:30px;color:var(--gold)}
.stat span{color:var(--mute);font-size:14px}
.todo{display:inline-block;background:var(--wbg);color:var(--gold);border-radius:6px;font-size:12px;padding:1px 8px;margin-left:6px;vertical-align:middle}
.thumb{aspect-ratio:16/9;border-radius:10px;background:linear-gradient(135deg,var(--t1),var(--t2));display:grid;place-items:center;font-size:36px;margin-bottom:10px}
.prod .thumb{aspect-ratio:1;font-size:64px}
.pdetail{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.thumb.big{aspect-ratio:1;font-size:140px}
@media(max-width:720px){.pdetail{grid-template-columns:1fr}}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:8px}
details details{background:var(--inset);margin:6px 10px}
summary{cursor:pointer;padding:10px 14px;display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap}
.pad{padding:4px 14px 12px;overflow-x:auto}
.win{color:var(--gold);font-weight:700}
.bar{background:var(--line);border-radius:4px;height:8px;min-width:80px}
.bar i{display:block;height:100%;border-radius:4px;background:var(--gold)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tabs button{font:inherit}
@media(max-width:720px){.two{grid-template-columns:1fr}}
.price{color:var(--gold);font-weight:800}
select,input{background:var(--inset);color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:9px 10px;font:inherit;width:100%}
label{display:block;color:var(--mute);font-size:14px;margin:12px 0 4px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tabs button{background:var(--card);color:var(--mute);border:1px solid var(--line);border-radius:99px;padding:6px 16px;cursor:pointer}
.tabs button.on{background:var(--gold);color:var(--on);font-weight:700}
.cartbox{position:fixed;right:0;top:60px;bottom:0;width:min(360px,100%);background:var(--card);border-left:1px solid var(--line);padding:18px;transform:translateX(100%);transition:.25s;z-index:20;overflow:auto}
.cartbox.open{transform:none}
.line{display:flex;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.count{display:flex;gap:12px;flex-wrap:wrap}
.count div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 18px;text-align:center;min-width:80px}
.count b{display:block;font-size:28px;color:var(--gold)}
.bracket{display:flex;gap:24px;overflow-x:auto;padding-bottom:8px}
.col{display:flex;flex-direction:column;justify-content:space-around;gap:12px;min-width:170px}
.col h4{color:var(--mute);font-size:13px;text-transform:uppercase;text-align:center}
.match{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:14px}
.match div{display:flex;justify-content:space-between;padding:7px 10px}
.match .w{background:#2a2410;color:var(--gold);font-weight:700}
table{width:100%;border-collapse:collapse;font-size:14px}
td,th{padding:8px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--mute);font-weight:600}
.ok{color:var(--ok);margin-top:10px}
footer{border-top:1px solid var(--line);color:var(--mute);text-align:center;padding:24px 16px;margin-top:40px;font-size:14px}
@media(max-width:420px){header .wrap{gap:8px}nav{gap:8px;font-size:12px}.logo{font-size:13px;white-space:nowrap}.count div{min-width:0;padding:8px 10px}}
@media(max-width:720px){.hero{grid-template-columns:1fr;padding-top:32px}.avatar{max-width:240px;font-size:72px}nav{gap:10px;font-size:14px}.logo{font-size:16px}}

.av{display:inline-grid;place-items:center;border-radius:50%;color:#fff;font-weight:800;flex:none;vertical-align:middle}
.tree{display:flex;overflow-x:auto;padding:4px 0 12px}
.tcol{display:flex;flex-direction:column;min-width:236px}
.tcol h4{color:var(--mute);font-size:13px;text-transform:uppercase;text-align:center;margin-bottom:8px}
.tcol h4 small{display:block;text-transform:none;font-weight:400}
.slots{flex:1;display:flex;flex-direction:column}
.slot{flex:1;min-height:96px;display:flex;align-items:center;position:relative;padding:6px 24px 6px 0}
.slot::after{content:"";position:absolute;right:12px;top:50%;width:12px;border-top:2px solid var(--line)}
.slot::before{content:"";position:absolute;right:12px;border-left:2px solid var(--line)}
.slot:nth-child(odd)::before{top:50%;bottom:0}
.slot:nth-child(even)::before{top:0;bottom:50%}
.tcol.one .slot::before,.tcol.champ .slot::after,.tcol.champ .slot::before{display:none}
.tcol.champ .slot{padding-right:0}
.tcol:not(:first-child) .m::before{content:"";position:absolute;left:-12px;width:12px;top:50%;border-top:2px solid var(--line)}
.m{position:relative;width:100%;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:visible;cursor:pointer;color:inherit;text-align:left;padding:0;font:inherit;display:block}
.m:hover{border-color:var(--gold)}
.m .tr{display:flex;align-items:center;gap:8px;padding:7px 10px;font-size:14px}
.m .tr+.tr{border-top:1px solid var(--line)}
.m .tn{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m .sc{font-weight:800;min-width:16px;text-align:right}
.m .tr.w{background:var(--wbg);color:var(--gold);font-weight:700;border-radius:9px 9px 0 0}
.m .tr+.tr.w{border-radius:0 0 9px 9px}
.m .tr.l{color:var(--mute)}
.m .ft{display:flex;gap:6px;align-items:center;justify-content:space-between;font-size:11px;color:var(--mute);padding:3px 10px 5px;border-top:1px solid var(--line)}
.dots i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-left:3px;background:var(--line)}
.dots i.a{background:var(--gold)}.dots i.b{background:var(--red)}
.m.trophy{text-align:center;padding:16px 10px;border-color:var(--gold);background:linear-gradient(160deg,var(--wbg),var(--card));cursor:default}
.m.trophy .big{font-size:42px}
.m.trophy b{display:block;color:var(--gold);margin-top:6px}
.legend{font-size:13px;color:var(--mute);margin:6px 0 16px}
.legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin:0 4px 0 12px}
.lk{color:var(--txt);border-bottom:1px dotted var(--mute)}.lk:hover{color:var(--gold)}
.phead{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.res-w{color:var(--ok);font-weight:700}.res-l{color:var(--bad);font-weight:700}
.m.nolink{cursor:default}.m.nolink:hover{border-color:var(--line)}

select.theme{width:auto;padding:4px 6px;font-size:13px;background:var(--card);cursor:pointer}

/* Theme: Neon Esports */
[data-theme=neon]{--bg:#0a0612;--card:#140d24;--line:#2d2150;--txt:#efeaff;--mute:#9a8fc0;--gold:#22d3ee;--gold2:#8b5cf6;--red:#ff2e88;--on:#04121a;--inset:#0e0819;--wbg:#0f2a35;--hbg:#0a0612ee;--t1:#1a1040;--t2:#3a0f3a;--bad:#ff2e88}
[data-theme=neon] .btn{box-shadow:0 0 16px #22d3ee88}
[data-theme=neon] .card,[data-theme=neon] .m,[data-theme=neon] details{box-shadow:0 0 0 1px #22d3ee14,0 0 18px #8b5cf614}
[data-theme=neon] h1{text-shadow:0 0 18px #22d3ee66}
[data-theme=neon] .logo{text-shadow:0 0 12px var(--gold)}
[data-theme=neon] body{background-image:linear-gradient(#22d3ee0a 1px,transparent 1px),linear-gradient(90deg,#22d3ee0a 1px,transparent 1px);background-size:40px 40px}

/* Theme: Làng Lá */
[data-theme=leaf]{--bg:#14110f;--card:#211a15;--line:#3a2d22;--txt:#f4e6c8;--mute:#a89880;--gold:#ff7a1a;--gold2:#ffb347;--red:#3b82f6;--on:#1a0f05;--inset:#18130f;--wbg:#3a2210;--hbg:#14110fee;--t1:#2b1d12;--t2:#1f2f55;--bad:#ff6b6b}
[data-theme=leaf] .logo,[data-theme=leaf] h1,[data-theme=leaf] h2,[data-theme=leaf] h3,[data-theme=leaf] .stat b{font-family:"Baloo 2","Segoe UI",system-ui,sans-serif;font-weight:800}
[data-theme=leaf] .card,[data-theme=leaf] .m,[data-theme=leaf] details{border-radius:6px;border-color:#5a4430}

/* Theme: Manga (sáng, trắng đen) */
[data-theme=manga]{--bg:#f5f0e6;--card:#fffdf7;--line:#111;--txt:#111;--mute:#5b5648;--gold:#e63946;--gold2:#ff6b6b;--red:#111;--on:#fff;--inset:#efe8d8;--wbg:#ffe3e5;--hbg:#f5f0e6ee;--t1:#eadfc8;--t2:#d9c9a8;--ok:#1a7f37;--bad:#c1121f}
[data-theme=manga] body{background-image:radial-gradient(#11111122 1px,transparent 1px);background-size:6px 6px}
[data-theme=manga] .card,[data-theme=manga] .m,[data-theme=manga] details{border:2px solid #111;box-shadow:4px 4px 0 #111}
[data-theme=manga] details details{box-shadow:none}
[data-theme=manga] .btn{border:2px solid #111;box-shadow:3px 3px 0 #111}
[data-theme=manga] .btn.alt{background:#fff;color:#111}
[data-theme=manga] .logo,[data-theme=manga] h1,[data-theme=manga] h2,[data-theme=manga] h3,[data-theme=manga] .stat b{font-family:Bangers,"Segoe UI",system-ui,sans-serif;font-weight:400;letter-spacing:1px}
[data-theme=manga] header{border-bottom:3px solid #111}
[data-theme=manga] .m.trophy .big{filter:grayscale(1)}
[data-theme=manga] .cartbox{border-left:3px solid #111}

/* Làng Lá: họa tiết xoáy, nút kiểu cuộn giấy, tiêu đề có lá */
[data-theme=leaf] body{background-image:repeating-radial-gradient(circle at 92% 0,#ff7a1a1c 0 3px,transparent 3px 22px);background-attachment:fixed}
[data-theme=leaf] header{border-bottom:3px solid var(--gold)}
[data-theme=leaf] h2::before{content:"🍃 "}
[data-theme=leaf] .btn{border:2px solid #8a3f00;border-radius:4px;box-shadow:0 3px 0 #8a3f00}
[data-theme=leaf] .btn.alt{box-shadow:none;border-color:var(--gold)}
[data-theme=leaf] .avatar{background:repeating-radial-gradient(circle at 50% 50%,#ff7a1a 0 8px,#2b1d12 8px 20px)}
[data-theme=leaf] .tabs button.on{border-radius:4px}
[data-theme=leaf] .avatar{color:#fff;text-shadow:0 0 4px #000,0 0 14px #000,0 0 14px #000}
[data-theme=manga] .avatar{background:repeating-conic-gradient(#111 0 6deg,#f5f0e6 6deg 12deg);border:3px solid #111;color:#fff;-webkit-text-stroke:3px #111;paint-order:stroke fill;font-family:Bangers,sans-serif}