:root{
  --bg:#0f1117;
  --bg-soft:#161a24;
  --bg-card:#1b2130;
  --bg-elev:#222a3b;
  --border:#2a3346;
  --text:#eef2f8;
  --text-muted:#9aa6bd;
  --primary:#6c5ce7;
  --primary-2:#8f7bff;
  --accent:#00d1b2;
  --danger:#ff5c72;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(0,0,0,.28);
  --container:1200px;
  --gap:14px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f5f6fa; --bg-soft:#fff; --bg-card:#fff; --bg-elev:#f0f2f8;
    --border:#e2e6f0; --text:#1a1f2b; --text-muted:#5c6779;
    --shadow:0 8px 24px rgba(20,30,60,.08);
  }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.55;min-height:100vh;display:flex;flex-direction:column;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;z-index:1000}
.skip-link:focus{left:8px;top:8px;border-radius:8px}

/* Demo banner */
.demo-banner{background:linear-gradient(90deg,#b9820a,#e0a712);color:#241a00;padding:8px 18px;text-align:center;font-size:.9rem}
.demo-banner a{text-decoration:underline;font-weight:700}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.site-header__inner{display:flex;align-items:center;gap:14px;min-height:66px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.2rem;white-space:nowrap}
.logo__mark{font-size:1.4rem}
.logo__text{background:linear-gradient(90deg,var(--primary-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.search{flex:1;display:flex;max-width:520px;position:relative}
.search__input{flex:1;min-width:0;background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:10px 0 0 10px;padding:10px 12px;font-size:.95rem}
.search__input:focus{outline:2px solid var(--primary);outline-offset:-1px}
.search__button{border:0;background:var(--primary);color:#fff;padding:0 18px;border-radius:0 10px 10px 0;font-weight:600;cursor:pointer}
.search__button:hover{background:var(--primary-2)}
.search-suggest{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow);overflow:hidden;z-index:200}
.search-suggest a{display:flex;gap:10px;align-items:center;padding:8px 10px}
.search-suggest a:hover{background:var(--bg-card)}
.search-suggest img{width:44px;height:30px;object-fit:cover;border-radius:6px}
.search-suggest span{font-size:.9rem}

.main-nav{display:flex;align-items:center;gap:4px}
.main-nav__link{background:none;border:0;color:var(--text);font:inherit;padding:8px 12px;border-radius:8px;cursor:pointer}
.main-nav__link:hover,.main-nav__link.is-active{background:var(--bg-card);color:var(--primary-2)}
.main-nav__cat{position:relative}
.cat-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:240px;max-height:60vh;overflow:auto;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:6px;display:none;grid-template-columns:1fr 1fr;gap:2px;z-index:200}
.cat-dropdown.is-open{display:grid}
.cat-dropdown a{padding:7px 10px;border-radius:8px;font-size:.92rem;display:flex;justify-content:space-between;gap:8px}
.cat-dropdown a:hover{background:var(--bg-card)}
.cat-count{color:var(--text-muted);font-size:.8rem}
.nav-toggle{display:none;background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 12px;font-size:1.1rem;cursor:pointer}

/* Hero */
.hero{margin-top:26px}
.hero__text{background:radial-gradient(1200px 400px at 10% 0%,rgba(108,92,231,.28),transparent),var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:38px 30px}
.hero__title{font-size:clamp(1.6rem,3.4vw,2.6rem);margin-bottom:.3em}
.hero__subtitle{color:var(--text-muted);font-size:1.05rem;max-width:620px}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;transition:.15s}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-2)}
.btn--ghost{background:var(--bg-card);border-color:var(--border);color:var(--text)}
.btn--ghost:hover{border-color:var(--primary)}
.btn--danger{background:var(--danger);color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* Sections */
.section{margin-top:34px}
.section__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.section__title{font-size:1.35rem;margin:0}
.section__more{color:var(--primary-2);font-weight:600;font-size:.92rem}
.section__more:hover{text-decoration:underline}

/* Grid & cards */
.game-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--gap)}
.game-grid--featured{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.game-grid--aside{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
.game-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary)}
.game-card__media{position:relative;aspect-ratio:16/10;background:var(--bg-elev)}
.game-card__media img{width:100%;height:100%;object-fit:cover}
.card-badge{position:absolute;top:8px;left:8px;background:linear-gradient(90deg,var(--primary),var(--accent));color:#fff;font-size:.72rem;font-weight:700;padding:3px 8px;border-radius:20px}
.game-card__body{padding:10px 12px 12px}
.game-card__title{font-size:.95rem;font-weight:600;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.game-card__meta{display:block;margin-top:4px;font-size:.78rem;color:var(--text-muted)}

/* Category chips */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.cat-chip{display:flex;justify-content:space-between;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;transition:.15s}
.cat-chip:hover{border-color:var(--primary);background:var(--bg-elev)}
.cat-chip__name{font-weight:600;font-size:.95rem}
.cat-chip__count{color:var(--text-muted);font-size:.82rem}

/* Page head */
.page-head{margin:22px 0 18px}
.page-head__title{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:.2em}
.page-head__intro{color:var(--text-muted);max-width:760px}
.page-head__count{color:var(--text-muted);font-size:.88rem;margin-top:6px}
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;align-items:center;color:var(--text-muted);font-size:.85rem;margin-top:18px}
.breadcrumb a:hover{color:var(--primary-2)}
.breadcrumb__current{color:var(--text)}

/* Pagination */
.pagination{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:30px 0 10px}
.pagination__link{min-width:40px;text-align:center;padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-card);font-size:.9rem}
.pagination__link:hover{border-color:var(--primary)}
.pagination__link.is-active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}
.pagination__dots{padding:8px 4px;color:var(--text-muted)}

/* Game page */
.game-page{margin-top:16px}
.game-page__layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.game-stage{position:relative;background:#000;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;width:100%}
.game-frame{width:100%;height:100%;border:0;display:block}
.game-stage:fullscreen{aspect-ratio:auto;border-radius:0;height:100%}
.game-stage:-webkit-full-screen{height:100%}
.game-stage__loader,.game-stage__error,.game-stage__unavailable{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;background:var(--bg-soft)}
.game-stage__error,.game-stage__unavailable{position:static;background:var(--bg-card)}
.game-stage__unavailable{min-height:260px}
.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.game-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.game-info{margin-top:22px}
.game-info__title{font-size:clamp(1.4rem,3vw,2rem)}
.game-info__meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--text-muted);font-size:.9rem;margin-bottom:12px}
.game-info__cats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tag{background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;padding:4px 12px;font-size:.82rem;color:var(--text)}
.tag:hover{border-color:var(--primary)}
.tag--featured{background:linear-gradient(90deg,var(--primary),var(--accent));color:#fff;border:0}
.game-info__section{margin-top:20px}
.game-info__section h2{font-size:1.1rem}
.prose{color:var(--text-muted);max-width:70ch}
.sidebar-title{font-size:1.1rem;margin-bottom:12px}
.game-page__back{margin:26px 0}

/* Footer */
.site-footer{margin-top:48px;background:var(--bg-soft);border-top:1px solid var(--border);padding:34px 0 22px}
.site-footer__grid{display:grid;grid-template-columns:2fr 1fr 2fr;gap:26px}
.site-footer__title{font-size:1rem;margin-bottom:10px}
.site-footer__desc,.site-footer__note{color:var(--text-muted);font-size:.88rem}
.site-footer__links{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.site-footer__cats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px;font-size:.88rem}
.site-footer__cats a,.site-footer__links a{color:var(--text-muted)}
.site-footer__cats a:hover,.site-footer__links a:hover{color:var(--primary-2)}
.site-footer__bottom{margin-top:22px;padding-top:16px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.82rem}
.site-footer__bottom p{margin:4px 0}

/* Toast */
.toast-area{position:fixed;right:16px;bottom:16px;display:grid;gap:8px;z-index:500;max-width:340px}
.toast{background:var(--bg-elev);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:10px;padding:12px 14px;box-shadow:var(--shadow);font-size:.9rem;animation:fade .3s ease}
.toast--success{border-left-color:var(--accent)}
.toast--error{border-left-color:var(--danger)}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* Misc */
.empty-state,.notfound{text-align:center;color:var(--text-muted);padding:48px 16px}
.notfound h1{color:var(--text)}
.alert{border-radius:10px;padding:12px 14px;margin:12px 0;font-size:.92rem;border:1px solid var(--border)}
.alert--info{background:color-mix(in srgb,var(--primary) 14%,transparent)}
.alert--warn{background:rgba(224,167,18,.16);border-color:#b9820a}
.alert--error{background:rgba(255,92,114,.14);border-color:var(--danger)}
.alert--success{background:rgba(0,209,178,.14);border-color:var(--accent)}

@media (max-width:980px){
  .game-page__layout{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .site-header__inner{flex-wrap:wrap;padding:10px 0}
  .search{order:3;flex-basis:100%;max-width:none}
  .nav-toggle{display:block;margin-left:auto}
  .main-nav{display:none;order:4;flex-basis:100%;flex-direction:column;align-items:stretch;padding:8px 0}
  .main-nav.is-open{display:flex}
  .cat-dropdown{position:static;grid-template-columns:1fr;box-shadow:none;border-style:dashed}
  .site-footer__grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .game-grid{grid-template-columns:repeat(auto-fill,minmax(135px,1fr))}
  .hero__text{padding:26px 18px}
}