:root{
  --bg:#0a120e;
  --bg-2:#0c1712;
  --panel:#111d17;
  --panel-2:#16241d;
  --panel-3:#1b2c23;
  --line:#284034;
  --line-2:#365546;
  --line-hi:#ffffff0d;
  --snake:#4ce07d;
  --snake-deep:#1fa955;
  --prey:#ff7a45;
  --prey-deep:#e2551f;
  --gold:#ffcf3f;
  --violet:#a98bff;
  --text:#eef6f0;
  --muted:#93a89c;
  --muted-2:#6b8377;
  --r:14px; --r-sm:10px; --r-xs:7px;
  --fd:"Baloo 2",system-ui,sans-serif;
  --ft:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --sidebar:78px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);
  background-image:linear-gradient(180deg,#0e1913 0,transparent 380px),
    radial-gradient(900px 360px at 88% -40px,#15271c55 0,transparent 70%);
  color:var(--text);font-family:var(--ft);font-size:15px;line-height:1.6;min-height:100vh;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--snake);color:#06130b}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#25382e;border-radius:20px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#345043}

/* ============ SIDEBAR ============ */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);z-index:60;
  background:var(--bg-2);border-right:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;padding:12px 0 16px;gap:4px;
  overflow-y:auto;scrollbar-width:none;
}
.sidebar::-webkit-scrollbar{display:none}
.side-logo{
  width:46px;height:46px;border-radius:13px;flex-shrink:0;margin-bottom:8px;
  background:linear-gradient(150deg,var(--snake),var(--snake-deep));border:1px solid #7ff2a6;
  display:grid;place-items:center;font-size:25px;
}
.side-sep{width:40px;height:1px;background:var(--line);margin:6px 0 8px;flex-shrink:0}
.side-item{
  width:60px;padding:9px 4px 7px;border-radius:12px;flex-shrink:0;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  color:var(--muted);border:1px solid transparent;transition:.15s;position:relative;
}
.side-item .si-ic{font-size:21px;line-height:1}
.side-item .si-lb{font-size:9.5px;font-weight:600;letter-spacing:.1px;text-align:center;line-height:1.15;max-width:100%;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
.side-item:hover{color:var(--text);background:var(--panel-2);border-color:var(--line)}
.side-item.active{color:var(--snake);background:#132b1e;border-color:var(--snake-deep)}
.side-item.active::before{content:"";position:absolute;left:-1px;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--snake)}

/* ============ MAIN + TOPBAR ============ */
.main{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:50;background:#0a120eeb;backdrop-filter:blur(9px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{max-width:1300px;margin:0 auto;padding:0 24px;height:66px;display:flex;align-items:center;gap:16px}
.burger{display:none;background:var(--panel-2);border:1px solid var(--line);color:var(--text);width:42px;height:42px;border-radius:10px;font-size:19px;flex-shrink:0}
.brand-txt{display:flex;flex-direction:column;flex-shrink:0}
.brand-txt .bn{font-family:var(--fd);font-weight:800;font-size:19px;line-height:1;letter-spacing:.2px}
.brand-txt .bn span{color:var(--snake)}
.brand-txt .bs{font-size:10.5px;color:var(--muted);font-weight:500}
.search{
  flex:1;max-width:460px;display:flex;align-items:center;gap:9px;height:42px;padding:0 15px;
  background:var(--panel);border:1px solid var(--line);border-radius:11px;transition:border-color .15s;
}
.search:focus-within{border-color:var(--snake)}
.search .mag{font-size:15px;color:var(--muted);flex-shrink:0}
.search input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:14px;font-family:inherit}
.search input::placeholder{color:var(--muted-2)}
.top-nav{display:flex;gap:2px;margin-left:auto;flex-shrink:0}
.top-nav a{padding:8px 15px;border-radius:9px;font-weight:600;font-size:14px;color:var(--muted);border:1px solid transparent;transition:.15s;white-space:nowrap}
.top-nav a:hover{color:var(--text);background:var(--panel-2);border-color:var(--line)}
.top-nav a.active{color:#06130b;background:var(--snake);border-color:var(--snake)}

.content{flex:1;max-width:1300px;width:100%;margin:0 auto;padding:22px 24px 46px}
.view{display:none}
.view.active{display:block}

/* ============ HOME 3-COL ============ */
.grid-3{display:grid;grid-template-columns:210px minmax(0,1fr) 210px;gap:18px;align-items:start}
.rail{position:sticky;top:88px;display:flex;flex-direction:column;gap:12px}
.rail-head{display:flex;align-items:center;gap:8px;font-family:var(--fd);font-weight:700;font-size:14.5px;letter-spacing:.2px}
.rail-head .dot{width:7px;height:7px;border-radius:2px;background:var(--snake)}
.rail-head.hot .dot{background:var(--prey)}
.rail-list{display:flex;flex-direction:column;gap:8px}

/* ---- game card (list) ---- */
.gcard{
  display:flex;align-items:center;gap:11px;padding:8px;border-radius:var(--r-sm);
  background:var(--panel);border:1px solid var(--line);box-shadow:inset 0 1px 0 var(--line-hi);
  transition:border-color .15s,background .15s,transform .15s;
}
.gcard:hover{border-color:var(--line-2);background:var(--panel-2);transform:translateX(2px)}
.rank{width:15px;text-align:center;font-family:var(--fd);font-weight:800;font-size:14px;color:var(--muted-2);flex-shrink:0}
.rank.top{color:var(--gold)}
.thumb{width:46px;height:46px;border-radius:var(--r-xs);flex-shrink:0;display:grid;place-items:center;font-size:23px;border:1px solid #ffffff1a;position:relative;overflow:hidden}
.gcard .meta{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:1px}
.gcard .nm{font-weight:600;font-size:13.5px;line-height:1.32;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gcard .sub{font-weight:500;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:5px}
.gcard .sub .plays::before{content:"▶ ";color:var(--snake);font-size:8px}

/* ============ CENTER STAGE ============ */
.stage{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:inset 0 1px 0 var(--line-hi)}
.stage-head{display:flex;align-items:center;gap:11px;padding:13px 16px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.stage-head h1,.stage-head h2{font-family:var(--fd);font-weight:700;font-size:19px;margin:0;line-height:1.1;letter-spacing:.2px}
.stage-head .live{font-size:11px;font-weight:700;color:var(--snake);border:1px solid var(--snake-deep);padding:3px 8px;border-radius:6px;display:inline-flex;align-items:center;gap:5px;letter-spacing:.4px}
.stage-head .live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--snake);animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.3}}
.stage-tools{margin-left:auto;display:flex;gap:8px}
.tool{background:var(--panel-2);border:1px solid var(--line);color:var(--muted);height:36px;padding:0 13px;border-radius:9px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:.15s}
.tool:hover{color:var(--text);border-color:var(--line-2)}
.play-area{padding:16px;display:flex;flex-direction:column;align-items:center;gap:14px}
.hud{width:100%;max-width:560px;display:flex;gap:10px}
.hud .box{flex:1;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 14px;display:flex;flex-direction:column;gap:2px;box-shadow:inset 0 1px 0 var(--line-hi)}
.hud .lbl{font-size:11px;color:var(--muted);font-weight:600}
.hud .val{font-family:var(--fd);font-weight:800;font-size:22px;line-height:1}
.hud .val.score{color:var(--snake)} .hud .val.best{color:var(--gold)} .hud .val.len{color:var(--prey)}
.board-wrap{position:relative;width:100%;max-width:560px;aspect-ratio:1/1}
#board{width:100%;height:100%;display:block;border-radius:var(--r-sm);background:#09110c;border:1px solid var(--line-2);touch-action:none}
.overlay{position:absolute;inset:0;border-radius:var(--r-sm);display:none;flex-direction:column;align-items:center;justify-content:center;gap:13px;text-align:center;padding:24px;background:#09110ce8}
.overlay.show{display:flex}
.overlay .ico{font-size:44px}
.overlay h3{font-family:var(--fd);font-weight:800;font-size:26px;margin:0;letter-spacing:.2px}
.overlay p{margin:0;color:var(--muted);max-width:300px;font-size:14px}
.overlay .final{font-family:var(--fd);font-weight:800;font-size:15px;color:var(--text)}
.overlay .final b{color:var(--snake)}
.btn-play{border:1px solid var(--snake);border-radius:10px;padding:12px 28px;font-family:var(--fd);font-weight:800;font-size:16px;color:#06130b;background:var(--snake);transition:filter .12s,transform .1s;letter-spacing:.3px}
.btn-play:hover{filter:brightness(1.07)} .btn-play:active{transform:translateY(1px)}
.controls{width:100%;max-width:560px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.speed{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);font-weight:500}
.pill{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.pill button{background:var(--panel);color:var(--muted);border:none;border-right:1px solid var(--line);padding:0 12px;height:32px;font-weight:600;font-size:12.5px;transition:.15s}
.pill button:last-child{border-right:none}
.pill button.on{color:#06130b;background:var(--snake)}
.ctl-btns{display:flex;gap:8px}
.mini{background:var(--panel-2);border:1px solid var(--line);color:var(--text);height:38px;padding:0 15px;border-radius:9px;font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:7px;transition:.15s}
.mini:hover{border-color:var(--line-2)} .mini.warn:hover{border-color:var(--prey)}
.dpad{display:none;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(3,56px);gap:8px;justify-content:center}
.dpad button{background:var(--panel);border:1px solid var(--line-2);color:var(--snake);border-radius:var(--r-sm);font-size:20px;display:grid;place-items:center;transition:.1s}
.dpad button:active{background:var(--snake);color:#06130b;border-color:var(--snake)}
.dpad .up{grid-column:2;grid-row:1}.dpad .left{grid-column:1;grid-row:2}.dpad .right{grid-column:3;grid-row:2}.dpad .down{grid-column:2;grid-row:3}
.hint{font-size:12.5px;color:var(--muted-2);text-align:center;max-width:560px;line-height:1.7}
.hint kbd{font-family:var(--ft);background:var(--panel-2);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 6px;font-size:11px;color:var(--text)}

/* ============ CONTENT BLOCKS ============ */
.section{margin-top:26px}
.block{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;box-shadow:inset 0 1px 0 var(--line-hi)}
.block h2{font-family:var(--fd);font-weight:700;font-size:21px;margin:0 0 14px;letter-spacing:.2px}
.block h3{font-family:var(--fd);font-weight:700;font-size:15.5px;margin:20px 0 9px;color:var(--snake)}
.block p{color:#c9dccf;margin:0 0 12px}
.block b{color:var(--text);font-weight:600}
.howto{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.howto li{display:flex;gap:12px;align-items:flex-start;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px}
.howto .n{width:26px;height:26px;flex-shrink:0;border-radius:var(--r-xs);background:var(--snake);color:#06130b;font-family:var(--fd);font-weight:800;display:grid;place-items:center;font-size:13px}
.howto .txt{font-size:13.5px;color:var(--muted);line-height:1.55}
.howto .txt b{color:var(--text);font-weight:600}
.section-title{display:flex;align-items:center;gap:11px;margin:0 0 15px}
.section-title h2{font-family:var(--fd);font-weight:700;font-size:20px;margin:0;letter-spacing:.2px}
.section-title .bar{width:4px;height:20px;border-radius:2px;background:var(--snake)}
.section-title .bar.orange{background:var(--prey)}
.see-all{margin-left:auto;font-size:13px;font-weight:600;color:var(--muted)}
.see-all:hover{color:var(--snake)}

/* ============ TILES / GRID ============ */
.game-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(164px,1fr));gap:15px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;box-shadow:inset 0 1px 0 var(--line-hi);transition:border-color .15s,transform .15s,box-shadow .15s;display:flex;flex-direction:column}
.tile:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:0 14px 26px -16px #000,inset 0 1px 0 var(--line-hi)}
.tile .art{aspect-ratio:1/1;display:grid;place-items:center;font-size:48px;position:relative;border-bottom:1px solid var(--line)}
.tile .art .fx{position:absolute;inset:0;background:radial-gradient(circle at 50% 42%,#ffffff14,transparent 60%)}
.tile .art .badge{position:absolute;top:8px;left:8px;font-size:10px;font-weight:700;padding:3px 7px;border-radius:6px;background:#0a120de6;color:var(--gold);border:1px solid var(--gold);letter-spacing:.3px;z-index:2}
.tile .art .badge.new{color:var(--snake);border-color:var(--snake-deep)}
.tile .art .plays{position:absolute;right:8px;bottom:8px;font-size:10px;font-weight:600;color:#dfeee6;background:#0a120db3;border:1px solid #ffffff1f;padding:2px 7px;border-radius:20px;z-index:2}
.tile .art .plays::before{content:"▶ ";color:var(--snake);font-size:8px}
.tile .art .play-ov{position:absolute;inset:0;display:grid;place-items:center;background:#0a120d00;transition:background .15s;z-index:1}
.tile:hover .art .play-ov{background:#0a120d80}
.tile .art .play-ov span{opacity:0;transform:scale(.75) translateY(4px);transition:.18s;width:48px;height:48px;border-radius:12px;background:var(--snake);color:#06130b;display:grid;place-items:center;font-size:19px;border:1px solid #7ff2a6;box-shadow:0 8px 18px -6px #46e07a70}
.tile:hover .art .play-ov span{opacity:1;transform:scale(1) translateY(0)}
.tile .info{padding:10px 12px;min-width:0;display:flex;flex-direction:column;gap:2px}
.tile .info .nm{font-weight:600;font-size:13.5px;line-height:1.3;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile .info .tag{font-weight:500;font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ FEATURED HERO (tong hop) ============ */
.hero{position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:24px;box-shadow:inset 0 1px 0 var(--line-hi);min-height:210px;display:flex}
.hero .hero-bg{position:absolute;inset:0;opacity:.9}
.hero .hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#0a120eee 0,#0a120ecc 46%,#0a120e55 100%)}
.hero .hero-body{position:relative;z-index:2;padding:28px 30px;max-width:560px;display:flex;flex-direction:column;justify-content:center;gap:11px}
.hero .hero-eyebrow{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.4px;color:var(--gold);border:1px solid var(--gold);padding:3px 10px;border-radius:20px}
.hero h1{font-family:var(--fd);font-weight:800;font-size:32px;line-height:1.05;margin:0;letter-spacing:.2px}
.hero p{margin:0;color:#cadcd0;max-width:440px;font-size:14px}
.hero .hero-cta{display:flex;gap:10px;margin-top:4px;flex-wrap:wrap}
.hero .hero-emoji{position:absolute;right:36px;top:50%;transform:translateY(-50%);font-size:120px;z-index:1;filter:drop-shadow(0 12px 30px #000a)}

/* ============ CATEGORY ROW (horizontal) ============ */
.row-scroll{display:flex;gap:15px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
.row-scroll::-webkit-scrollbar{height:8px}
.row-scroll .tile{min-width:172px;max-width:172px;scroll-snap-align:start}

/* ============ FILTER CHIPS ============ */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.chip{padding:8px 15px;border-radius:9px;font-size:13px;font-weight:600;color:var(--muted);background:var(--panel);border:1px solid var(--line);transition:.15s}
.chip:hover{color:var(--text);border-color:var(--line-2)}
.chip.active{color:#06130b;background:var(--snake);border-color:var(--snake)}
.empty{color:var(--muted);padding:30px;text-align:center;border:1px dashed var(--line);border-radius:var(--r);width:100%}

/* ============ BREADCRUMB / GAME PAGE ============ */
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:15px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--snake)}
.breadcrumb .sep{color:var(--muted-2)}
.grid-play{display:grid;grid-template-columns:minmax(0,1fr) 256px;gap:18px;align-items:start}
.rail-2{position:sticky;top:88px;display:flex;flex-direction:column;gap:12px}

/* ============ FOOTER ============ */
.footer{border-top:1px solid var(--line);background:var(--bg-2)}
.footer-inner{max-width:1300px;margin:0 auto;padding:32px 24px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}
.footer h4{font-family:var(--fd);font-weight:700;font-size:15px;margin:0 0 12px}
.footer .cols a{display:block;color:var(--muted);font-size:13.5px;padding:4px 0;transition:.15s}
.footer .cols a:hover{color:var(--snake)}
.footer .about{color:var(--muted);font-size:13.5px;max-width:340px;line-height:1.65}
.footer .about .bn{font-family:var(--fd);font-weight:800;font-size:18px;color:var(--text);margin-bottom:10px;display:block}
.footer .about .bn span{color:var(--snake)}
.copyright{border-top:1px solid var(--line);text-align:center;color:var(--muted-2);font-size:12.5px;padding:16px}
.copyright a{color:var(--muted)} .copyright a:hover{color:var(--snake)}

/* ============ RESPONSIVE ============ */
.scrim{display:none;position:fixed;inset:0;background:#000a;z-index:55}
@media(max-width:1040px){
  .grid-3{grid-template-columns:1fr}
  .rail{position:static}
  .rail-list{flex-direction:row;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
  .rail-list::-webkit-scrollbar{display:none}
  .rail .gcard{min-width:230px}
  .grid-play{grid-template-columns:1fr}
  .rail-2{position:static;flex-direction:row;overflow-x:auto;padding-bottom:4px}
  .rail-2 .gcard{min-width:230px}
  .footer-inner{grid-template-columns:1fr}
}
@media(max-width:820px){
  :root{--sidebar:0px}
  .sidebar{transform:translateX(-100%);transition:transform .22s;width:230px;align-items:stretch;padding:14px 12px}
  .sidebar.open{transform:none}
  .sidebar.open ~ .scrim{display:block}
  .side-logo{width:44px;height:44px;margin:0 auto 8px}
  .side-item{width:100%;flex-direction:row;justify-content:flex-start;gap:12px;padding:11px 14px}
  .side-item .si-ic{font-size:19px}
  .side-item .si-lb{font-size:13.5px;max-width:none}
  .side-item.active::before{left:0}
  .main{margin-left:0}
  .burger{display:grid;place-items:center}
  .brand-txt{display:none}
  .dpad{display:grid}
  .hint .kbhint{display:none}
  .hero h1{font-size:25px}.hero .hero-emoji{font-size:88px;right:14px;opacity:.5}
  .block{padding:18px}
}
@media(max-width:520px){
  .content{padding:16px 14px 40px}
  .search{max-width:none}
  .top-nav a{padding:8px 11px;font-size:13px}
}
@media(hover:none){.dpad{display:grid}}

/* WordPress Elements & Iframe */
.iframe-container{width:100%;aspect-ratio:16/9;min-height:480px;background:#000;position:relative}
.iframe-container iframe{width:100%;height:100%;border:none;display:block}
.pagination{display:flex;justify-content:center;gap:6px;margin:30px 0 10px;flex-wrap:wrap}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border-radius:9px;background:var(--panel);border:1px solid var(--line);color:var(--muted);font-weight:600;font-size:13.5px;transition:.15s}
.pagination .page-numbers:hover{color:var(--text);border-color:var(--line-2)}
.pagination .page-numbers.current{background:var(--snake);color:#06130b;border-color:var(--snake)}