/* ==========================================================================
   Design system (dark + light)
   Gaming portal look: neon accents, image-first hero, auto-hide sticky header.
   ========================================================================== */

:root{
  /* dark (default) */
  --bg:#0a0c14;
  --bg-2:#0d1019;
  --surface:#12151f;
  --surface-2:#171b27;
  --line:#232838;
  --line-2:#2e3547;
  --txt:#eef2fb;
  --muted:#9aa3b8;
  --accent:#22d3ee;
  --accent-2:#8b5cf6;
  --hot:#f43f5e;
  --warm:#fbbf24;
  --ok:#34d399;
  --shadow:0 24px 60px -30px rgba(0,0,0,.9);
  --glow:0 0 0 1px rgba(34,211,238,.25), 0 18px 50px -24px rgba(34,211,238,.45);
  --wrap:1200px;
  --r:18px;
  --r-sm:12px;
  --ease:cubic-bezier(.22,.8,.3,1);
}

html[data-theme="light"]{
  --bg:#eef1f7;
  --bg-2:#ffffff;
  --surface:#ffffff;
  --surface-2:#f5f7fc;
  --line:#e0e6f0;
  --line-2:#cbd5e4;
  --txt:#0d1523;
  --muted:#5b6880;
  --accent:#0891b2;
  --accent-2:#6d28d9;
  --hot:#e11d48;
  --warm:#b45309;
  --ok:#047857;
  --shadow:0 20px 50px -32px rgba(15,23,42,.45);
  --glow:0 0 0 1px rgba(8,145,178,.2), 0 16px 40px -26px rgba(8,145,178,.5);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(139,92,246,.16), transparent 60%),
    radial-gradient(900px 520px at 92% 0%, rgba(34,211,238,.14), transparent 58%),
    var(--bg);
  color:var(--txt);
  font:16px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  transition:background-color .25s var(--ease),color .25s var(--ease);
}
html[data-theme="light"] body{background:
    radial-gradient(900px 520px at 10% -10%, rgba(109,40,217,.10), transparent 62%),
    radial-gradient(820px 460px at 95% 0%, rgba(8,145,178,.10), transparent 60%),
    var(--bg)}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
::selection{background:rgba(34,211,238,.3)}

/* ============================ HEADER (auto-hide, never blocks play) ====== */
.head{
  position:sticky;top:0;z-index:80;
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:transform .32s var(--ease), box-shadow .25s var(--ease);
  will-change:transform;
}
.head.is-hidden{transform:translateY(-102%)}
.head.stuck{box-shadow:0 12px 34px -26px #000}
.head-in{display:flex;align-items:center;gap:22px;height:66px}

.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;letter-spacing:-.3px;flex:0 0 auto}
.brand .dot{
  width:30px;height:30px;border-radius:10px;position:relative;
  background:conic-gradient(from 210deg, var(--accent), var(--accent-2), var(--accent));
  box-shadow:0 0 22px -4px var(--accent);
}
.brand .dot::after{content:"";position:absolute;inset:6px;border-radius:6px;background:var(--bg);opacity:.85}
.brand .dot::before{content:"";position:absolute;inset:11px 10px 11px 13px;
  clip-path:polygon(0 0,100% 50%,0 100%);background:#fff;z-index:1}
.brand small{display:block;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.02em;margin-top:1px}
/* an uploaded logo replaces the icon, the site name and the tagline */
.brand-logo{gap:0}
.brand-logo img{display:block;height:46px;width:auto;max-width:230px;object-fit:contain}
@media (max-width:820px){
  .brand-logo img{height:38px;max-width:170px}
}

.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{
  font-size:14px;font-weight:600;color:var(--muted);
  padding:8px 13px;border-radius:999px;
  transition:color .18s, background-color .18s;
}
.nav a:hover{color:var(--txt);background:color-mix(in srgb, var(--surface-2) 88%, transparent)}
.nav a[aria-current="page"]{color:var(--txt);background:var(--surface-2);
  box-shadow:inset 0 0 0 1px var(--line-2)}

.theme{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--surface-2);border:1px solid var(--line-2);color:var(--muted);
  height:36px;padding:0 13px;border-radius:999px;cursor:pointer;
  font:inherit;font-size:11.5px;font-weight:800;letter-spacing:.08em;
  transition:color .18s,border-color .18s,transform .18s;
}
.theme:hover{color:var(--txt);border-color:var(--accent)}
.theme:active{transform:scale(.96)}
.theme svg{width:15px;height:15px}

.burger{
  display:none;width:42px;height:38px;border:1px solid var(--line-2);background:var(--surface-2);
  border-radius:11px;cursor:pointer;align-items:center;justify-content:center;
  flex-direction:column;gap:4px;padding:0;
}
.burger i{width:17px;height:2px;background:var(--txt);border-radius:2px;transition:transform .25s,opacity .2s}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.drawer{display:none;max-height:0;overflow:hidden;background:var(--bg-2);
  border-bottom:1px solid var(--line);transition:max-height .3s var(--ease)}
.drawer.open{max-height:360px}
.drawer a{display:block;padding:14px 20px;border-top:1px solid var(--line);font-size:15px;font-weight:600}
.drawer a:active{background:var(--surface-2)}

/* ============================ HERO ====================================== */
main{padding-bottom:8px}
.hero{
  position:relative;margin:22px 0 20px;
  border-radius:var(--r);overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.hero-thumb{
  position:relative;aspect-ratio:16/9;width:100%;overflow:hidden;
  display:grid;place-items:center;
  background:
    radial-gradient(circle at 20% 20%, #2a2350 0%, transparent 55%),
    radial-gradient(circle at 82% 24%, #0e3a52 0%, transparent 52%),
    linear-gradient(160deg,#161a2b,#080a11 70%);
}
.hero-thumb img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;
  transition:transform 6s var(--ease);
}
/* blurred copy of the artwork fills the letterbox area */
.hero-thumb.has-img::before{
  content:"";position:absolute;inset:-6%;z-index:0;
  background-image:var(--thumb);background-size:cover;background-position:center;
  filter:blur(26px) saturate(150%) brightness(.62);transform:scale(1.12);
}
.hero-thumb.has-img img{object-fit:contain;z-index:1}
.hero:hover .hero-thumb img{transform:scale(1.03)}
.hero-thumb::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg, rgba(6,8,14,.34) 0%, transparent 26%, rgba(6,8,14,.66) 100%);
}
.badge{
  position:absolute;top:16px;left:16px;z-index:3;
  font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:#eaf6ff;background:rgba(8,12,20,.58);
  border:1px solid rgba(34,211,238,.5);
  padding:6px 11px;border-radius:999px;backdrop-filter:blur(8px);
}
.play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  z-index:3;display:grid;place-items:center;
  width:104px;height:104px;border-radius:50%;
  border:2px solid rgba(255,255,255,.92);
  background:rgba(10,14,22,.42);
  backdrop-filter:blur(6px);
  cursor:pointer;
  transition:transform .28s var(--ease), box-shadow .28s var(--ease), background .28s;
  box-shadow:0 0 0 10px rgba(255,255,255,.06), 0 24px 60px -24px rgba(0,0,0,.9);
}
.play::after{
  content:"";position:absolute;inset:-16px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.28);
  animation:pulse 2.6s var(--ease) infinite;
}
@keyframes pulse{0%{transform:scale(.94);opacity:.85}70%{transform:scale(1.16);opacity:0}100%{opacity:0}}
.play svg{width:36px;height:36px;margin-left:6px;fill:#fff;filter:drop-shadow(0 2px 10px rgba(0,0,0,.6))}
.play:hover{transform:translate(-50%,-50%) scale(1.06);background:rgba(34,211,238,.22);box-shadow:0 0 0 12px rgba(34,211,238,.14),0 26px 70px -20px var(--accent)}
.play:active{transform:translate(-50%,-50%) scale(.97)}

.hero-body{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:20px 24px 22px;border-top:1px solid var(--line);
  background:linear-gradient(180deg, var(--surface), var(--surface-2));
}
.hero-body h1{margin:0 0 5px;font-size:clamp(24px,3.2vw,36px);line-height:1.1;letter-spacing:-.8px}
.hero-body p{margin:0;color:var(--muted);font-size:14.5px}

/* tags */
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.tags a,.tag{
  font-size:11.5px;font-weight:700;letter-spacing:.02em;color:var(--muted);
  border:1px solid var(--line-2);background:color-mix(in srgb, var(--surface) 70%, transparent);
  padding:6px 12px;border-radius:999px;transition:.2s;
}
.tags a:hover,.tag:hover{color:var(--txt);border-color:var(--accent);transform:translateY(-1px)}

/* ============================ GAME GRID (1 row = 2) ==================== */
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{
  position:relative;border-radius:var(--r);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  transition:transform .3s var(--ease), border-color .3s, box-shadow .3s var(--ease);
}
.card:hover{transform:translateY(-5px);border-color:color-mix(in srgb, var(--accent) 55%, var(--line));box-shadow:var(--glow)}
.card-thumb{
  position:relative;aspect-ratio:16/9;overflow:hidden;display:grid;place-items:center;
  background:linear-gradient(150deg,#151a28,#0a0d15);
}
.card-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease)}
.card:hover .card-thumb img{transform:scale(1.06)}
.card-thumb::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg, rgba(6,8,14,.12) 0%, rgba(6,8,14,.55) 100%)}
.shine{
  position:absolute;inset:0;z-index:2;pointer-events:none;border-radius:inherit;
  background:linear-gradient(115deg,transparent 32%,rgba(255,255,255,.16) 50%,transparent 68%);
  transform:translateX(-120%);transition:transform .85s cubic-bezier(.22,.61,.36,1);
}
.card:hover .shine{transform:translateX(120%)}
.card .play{width:66px;height:66px;border-width:2px;box-shadow:0 0 0 8px rgba(255,255,255,.05)}
.card .play::after{inset:-11px}
.card .play svg{width:23px;height:23px;margin-left:4px}
.card-body{padding:16px 18px 18px;display:flex;align-items:center;gap:12px}
.card-body h3{margin:0;font-size:17px;letter-spacing:-.2px}
.card-body small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.card-grip{margin-left:auto;color:var(--line-2);transition:.2s}
.card:hover .card-grip{color:var(--accent)}

/* ============================ CONTENT PANELS =========================== */
.panel{
  margin-top:26px;padding:24px 26px 26px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
}
.panel h2{margin:0 0 14px;font-size:21px;letter-spacing:-.4px}
.panel h3{margin:20px 0 8px;font-size:15.5px;color:var(--txt)}
.panel p{margin:0 0 14px;color:var(--muted);font-size:15px;line-height:1.75;max-width:76ch}
.panel ul{margin:0 0 16px;padding-left:20px;color:var(--muted);font-size:15px;line-height:1.8}
.panel li{margin-bottom:4px}
.panel b,.panel strong{color:var(--txt)}
.page-h1{margin:26px 0 16px;font-size:clamp(24px,3vw,32px);letter-spacing:-.6px}

/* ============================ FAQ (2 columns) ========================== */
.faq{
  margin-top:26px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;
}
.faq>h2{margin:0;padding:22px 26px 16px;font-size:21px;letter-spacing:-.4px;border-bottom:1px solid var(--line)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr}
.faq-col{display:flex;flex-direction:column}
.faq-col + .faq-col{border-left:1px solid var(--line)}
details{border-top:1px solid var(--line)}
.faq-col details:first-child{border-top:0}
details summary{
  list-style:none;cursor:pointer;padding:16px 26px;font-size:14.5px;font-weight:650;
  display:flex;align-items:center;gap:12px;transition:background .18s;
}
details summary::-webkit-details-marker{display:none}
details summary:hover{background:var(--surface-2)}
details summary .pm{
  margin-left:auto;color:var(--accent);font-size:20px;line-height:1;
  transition:transform .25s var(--ease);
}
details[open] summary .pm{transform:rotate(45deg)}
details .ans{padding:0 26px 18px;color:var(--muted);font-size:14px;line-height:1.75;max-width:80ch}

/* ============================ ADS ====================================== */
.ad{
  margin:22px 0;border:1px solid var(--line);border-radius:14px;
  background:
    repeating-linear-gradient(135deg, transparent, transparent 14px,
      color-mix(in srgb, var(--accent) 4%, transparent) 14px, color-mix(in srgb, var(--accent) 4%, transparent) 28px);
  min-height:96px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  color:var(--muted);
}
.ad b{font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.ad-label{display:block;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  text-align:center;margin-bottom:4px}

/* ============================ FOOTER =================================== */
.foot{margin-top:38px;border-top:1px solid var(--line);background:color-mix(in srgb, var(--bg-2) 88%, transparent)}
.foot-in{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding:38px 0 24px}
.foot h4{margin:0 0 12px;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot li a{font-size:13.5px;color:var(--muted);transition:color .18s}
.foot li a:hover{color:var(--txt)}
.foot-brand p{margin:12px 0 0;color:var(--muted);font-size:13px;max-width:36ch;line-height:1.6}
.foot-brand .brand small{font-size:11px}
.foot-brand .foot-mail{margin-top:8px}
.foot-brand .foot-mail a{color:var(--accent);text-decoration:none;border-bottom:1px solid color-mix(in srgb, var(--accent) 45%, transparent)}
.foot-brand .foot-mail a:hover{color:var(--txt);border-bottom-color:var(--txt)}
/* smaller brand in the footer */
.brand-sm{gap:9px;font-size:16px}
.brand-sm .dot{width:26px;height:26px;border-radius:9px}
.brand-sm img{height:36px;max-width:180px}
.copy{
  border-top:1px solid var(--line);padding:16px 0 30px;
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  font-size:12.5px;color:var(--muted);
}
.copy a:hover{color:var(--txt)}

/* ============================ STICKY AD ================================ */
.sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:75;
  background:color-mix(in srgb, var(--surface) 96%, transparent);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--line-2);
  box-shadow:0 -16px 40px -28px #000;
  display:flex;align-items:center;gap:12px;padding:9px 14px;min-height:64px;
}
.sticky .ad{margin:0;flex:1;min-height:44px;border-style:solid}
.sticky button{
  width:32px;height:32px;border-radius:9px;border:1px solid var(--line-2);
  background:var(--surface-2);color:var(--muted);cursor:pointer;font-size:15px;line-height:1;
}
.sticky button:hover{color:var(--txt);border-color:var(--hot)}
.sticky[hidden]{display:none}

/* ============================ MISC ===================================== */
.crumb{font-size:12.5px;color:var(--muted);margin:18px 0 14px}
.crumb a:hover{color:var(--txt)}
.pager{margin:26px 0;display:flex;gap:8px;flex-wrap:wrap}
.pager a,.pager span{
  padding:7px 13px;border:1px solid var(--line);border-radius:10px;
  font-size:13px;color:var(--muted);background:var(--surface);
}
.notice{padding:14px 18px;border-radius:12px;background:var(--surface-2);
  border:1px solid var(--line);color:var(--muted);font-size:14px}

/* ============================ RESPONSIVE =============================== */
@media (max-width:980px){
  .faq-grid{grid-template-columns:1fr}
  .faq-col + .faq-col{border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:820px){
  .nav{display:none}
  .burger{display:inline-flex;order:3;margin-left:4px}
  .theme{order:2;margin-left:auto;height:34px;padding:0 11px}
  .theme span{display:none}
  .head-in{height:60px;gap:10px}
  .drawer{display:block}
  .wrap{padding:0 14px}
  .hero{margin:14px 0 16px}
  .hero-thumb{aspect-ratio:16/10}
  .play{width:82px;height:82px}
  .play svg{width:28px;height:28px}
  .card .play{width:58px;height:58px}
  .grid2{grid-template-columns:1fr;gap:14px}
  .hero-body{padding:16px 16px 18px}
  .tags{margin-left:0}
  .panel{padding:18px 16px 20px;margin-top:18px}
  .faq>h2{padding:18px 16px 14px}
  details summary{padding:14px 16px}
  details .ans{padding:0 16px 16px}
  .foot-in{grid-template-columns:1fr 1fr;gap:24px;padding:28px 0 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .head{transition:none}
}

/* =====================================================================
   GAME PLAYER — responsive 16:9, fullscreen, mobile friendly
   ===================================================================== */
.hero-game .hero-thumb{aspect-ratio:16/9}
.hero-thumb.is-playing{background:#000}
.hero-thumb.is-playing::before,
.hero-thumb.is-playing::after,
.hero-thumb.is-playing .badge,
.hero-thumb.is-playing .play{display:none}
.hero-thumb iframe{
  position:absolute;inset:0;width:100%;height:100%;border:0;z-index:5;background:#000;display:block;
}
.player-bar{
  display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;
  padding:12px 16px;border-top:1px solid var(--line);background:var(--surface-2);
}
.pbtn{
  font:inherit;font-size:13px;font-weight:700;cursor:pointer;
  padding:9px 16px;border-radius:10px;
  border:1px solid var(--line-2);background:var(--surface);color:var(--txt);
  transition:transform .15s var(--ease),border-color .15s,background .15s;
}
.pbtn:hover{border-color:var(--accent);transform:translateY(-1px)}
.pbtn:active{transform:scale(.97)}
.pbtn-primary{background:var(--accent);border-color:var(--accent);color:#04121a}

/* fullscreen: the player fills the screen */
#player:fullscreen{width:100vw;height:100vh;aspect-ratio:auto;border-radius:0;background:#000}
#player:fullscreen iframe{height:100vh}
#player:-webkit-full-screen{width:100vw;height:100vh;background:#000}

@media (max-width:820px){
  .hero-game .hero-thumb{aspect-ratio:4/3}
  .player-bar{padding:10px 12px;gap:8px}
  .pbtn{flex:1 1 auto;text-align:center;padding:11px 14px;font-size:13.5px}
}
@media (max-width:480px){
  .hero-game .hero-thumb{aspect-ratio:1/1}
}

/* E-E-A-T line: publisher + last updated */
.page-meta{
  color:var(--muted);font-size:12.5px;line-height:1.7;
  margin:18px 0 0;padding-top:14px;border-top:1px solid var(--line);
}
.page-meta b{color:var(--txt);font-weight:700}
.page-meta time{color:var(--txt)}
.page-meta a{color:var(--accent);text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--accent) 40%,transparent)}
.page-meta a:hover{color:var(--txt)}