/* ============================================================
   public.css — styling for the public, crawlable pages
   (extras / game / ebook / article). Mirrors the in-app
   design system: blue primary, dark + light, flat surfaces.
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#3B82F6;--primary-hover:#2563EB;--primary-light:#7AA7FB;
  --primary-dim:rgba(59,130,246,0.12);--primary-glow:rgba(59,130,246,0.28);--primary-border:rgba(59,130,246,0.35);
  --bg:#05070B;--bg2:#0B0E15;--bg3:#12151D;--bg4:#1A1F29;
  --text:#EEF2F8;--text2:#96A0B2;--text3:#586273;
  --green:#34D399;--red:#F87171;--yellow:#FBBF24;
  --radius:22px;--radius-sm:15px;--radius-xs:11px;
  --maxw:1080px;--hdr-h:64px;
  --shadow-card:0 2px 12px rgba(0,0,0,0.34);--shadow-lg:0 22px 56px rgba(0,0,0,0.50);
  --grid-dot:rgba(255,255,255,0.03);
  --ease:cubic-bezier(0.22,1,0.36,1);
}
[data-theme="light"]{
  --primary:#2563EB;--primary-hover:#1D4ED8;--primary-light:#3B82F6;
  --primary-dim:rgba(37,99,235,0.10);--primary-glow:rgba(37,99,235,0.22);--primary-border:rgba(37,99,235,0.28);
  --bg:#F4F7FC;--bg2:#FFFFFF;--bg3:#EEF2F9;--bg4:#E3E9F3;
  --text:#0E1729;--text2:#5A6577;--text3:#9099A9;
  --shadow-card:0 2px 10px rgba(15,23,42,0.06);--shadow-lg:0 22px 50px rgba(15,23,42,0.12);
  --grid-dot:rgba(15,23,42,0.04);
}
html{scroll-behavior:smooth}
body{font-family:'Space Grotesk',system-ui,sans-serif;background:var(--bg);color:var(--text);
  font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;
  display:flex;flex-direction:column;transition:background .35s var(--ease),color .35s var(--ease)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:6px}

#bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(var(--grid-dot) 1px,transparent 1px) 0 0/26px 26px,var(--bg)}

/* HEADER */
.site-hdr{position:sticky;top:0;z-index:50;height:var(--hdr-h);display:flex;align-items:center;gap:18px;
  padding:0 22px;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%)}
.brand{font-size:21px;font-weight:700;letter-spacing:-.6px}
.brand .dot,.foot-brand .dot{color:var(--primary-light)}
.site-nav{display:flex;gap:6px;margin-left:8px;flex:1;overflow-x:auto;scrollbar-width:none}
.site-nav::-webkit-scrollbar{display:none}
.site-nav a{padding:8px 13px;border-radius:11px;font-size:14px;font-weight:600;color:var(--text2);
  white-space:nowrap;transition:all .2s var(--ease)}
.site-nav a:hover{color:var(--text);background:var(--bg3)}
.hdr-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.theme-btn{width:40px;height:40px;border-radius:12px;background:var(--bg3);border:1px solid transparent;
  color:var(--text2);font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s var(--ease)}
.theme-btn:hover{color:var(--text);background:var(--bg4)}

/* LAYOUT */
.wrap{position:relative;z-index:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;flex:1}
.section-pad{padding:26px 0 40px}

/* HERO */
.hero{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:42px 22px 14px}
.hero h1{font-size:clamp(26px,5vw,40px);font-weight:700;letter-spacing:-1px;line-height:1.12}
.hero p{margin-top:12px;font-size:16px;color:var(--text2);max-width:640px}
.breadcrumb{font-size:13px;color:var(--text3);margin-bottom:14px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.breadcrumb a:hover{color:var(--primary-light)}
.breadcrumb i{font-size:9px;opacity:.6}

/* TABS */
.tabs-bar{display:flex;gap:8px;flex-wrap:wrap;padding:22px 0 6px;position:relative;z-index:1}
.tab-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:13px;
  background:var(--bg2);color:var(--text2);font-size:14px;font-weight:700;cursor:pointer;
  box-shadow:var(--shadow-card);transition:all .2s var(--ease)}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{background:var(--primary);color:#fff;box-shadow:0 6px 18px var(--primary-glow)}

/* SEARCH + PILLS */
.tools{display:flex;gap:12px;flex-wrap:wrap;align-items:center;padding:16px 0 4px}
.search-form{position:relative;flex:1;min-width:220px}
.search-form input{width:100%;background:var(--bg2);border:1px solid transparent;border-radius:14px;
  padding:12px 16px 12px 42px;color:var(--text);font-family:inherit;font-size:14.5px;outline:none;box-shadow:var(--shadow-card)}
.search-form input:focus{box-shadow:0 0 0 3px var(--primary-dim)}
.search-form .ico{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--primary-light);font-size:15px}
.pills-row{display:flex;gap:8px;flex-wrap:wrap;padding:12px 0 4px}
.pill{padding:7px 15px;border-radius:20px;background:var(--bg2);color:var(--text2);font-size:12.5px;font-weight:600;
  text-transform:capitalize;transition:all .2s var(--ease);box-shadow:var(--shadow-card)}
.pill:hover{color:var(--text)}
.pill.active{background:var(--primary-dim);color:var(--primary-light)}

/* CARD GRID + MEDIA CARDS */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;padding:18px 0}
.media-card{display:flex;flex-direction:column;background:var(--bg2);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-card);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.media-cover{aspect-ratio:16/10;position:relative;background:var(--bg3);display:flex;align-items:center;justify-content:center;
  color:var(--primary-light);font-size:34px;overflow:hidden}
.media-cover img{width:100%;height:100%;object-fit:cover}
.media-cat{position:absolute;top:9px;left:9px;font-size:10px;font-weight:700;padding:3px 9px;border-radius:20px;
  background:rgba(0,0,0,.55);color:#fff;text-transform:capitalize}
.media-price{position:absolute;top:9px;right:9px;font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:20px;background:rgba(0,0,0,.6);color:#fff}
.media-price.free{background:var(--green);color:#06281c}
.media-body{padding:14px}
.media-title{font-size:14.5px;font-weight:700;line-height:1.35;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.media-meta{display:flex;align-items:center;justify-content:space-between;margin-top:9px;font-size:11.5px;color:var(--text3)}
.media-meta .r{color:var(--yellow);font-weight:700}

/* ARTICLE LIST */
.art-list{display:flex;flex-direction:column;gap:12px;padding:18px 0}
.art-card{display:flex;gap:16px;align-items:flex-start;background:var(--bg2);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow-card);transition:transform .25s var(--ease)}
.art-card:hover{transform:translateY(-3px)}
.art-ico{width:50px;height:50px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:var(--primary-dim);color:var(--primary-light);font-size:18px;overflow:hidden}
.art-ico img{width:100%;height:100%;object-fit:cover}
.art-title{font-size:16px;font-weight:700;line-height:1.4}
.art-excerpt{font-size:13.5px;color:var(--text2);margin-top:6px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.art-meta{font-size:12px;color:var(--text3);margin-top:8px}

/* DETAIL */
.detail{position:relative;z-index:1;max-width:860px;margin:0 auto;padding:24px 22px 56px}
.detail-cover{width:100%;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:var(--bg3);
  display:flex;align-items:center;justify-content:center;color:var(--primary-light);font-size:64px;margin-bottom:22px}
.detail-cover img{width:100%;height:100%;object-fit:cover}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--primary-dim);color:var(--primary-light);
  border-radius:20px;padding:5px 13px;font-size:12px;font-weight:700;text-transform:capitalize}
.detail h1{font-size:clamp(24px,4.5vw,34px);font-weight:700;letter-spacing:-.6px;line-height:1.2;margin:14px 0 10px}
.detail-sub{display:flex;gap:16px;flex-wrap:wrap;align-items:center;font-size:13.5px;color:var(--text3);margin-bottom:20px}
.detail-sub .r{color:var(--yellow);font-weight:700}
.detail-desc{font-size:16px;color:var(--text);line-height:1.8;white-space:pre-line;overflow-wrap:anywhere}
.detail-desc p{margin-bottom:16px}
.detail-price{font-size:22px;font-weight:700;margin:22px 0 6px}
.detail-price .free{color:var(--green)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.note{font-size:13px;color:var(--text3);margin-top:14px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border-radius:var(--radius-sm);
  font-family:inherit;font-size:14.5px;font-weight:700;cursor:pointer;border:none;transition:all .22s var(--ease)}
.btn-sm{padding:9px 15px;font-size:13.5px;border-radius:12px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 22px var(--primary-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px var(--primary-glow)}
.btn-ghost{background:var(--bg3);color:var(--text)}
.btn-ghost:hover{background:var(--bg4)}

/* EMPTY */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:70px 20px;color:var(--text3);text-align:center;grid-column:1/-1}
.empty i{font-size:46px;margin-bottom:16px;opacity:.4}
.empty-title{font-size:18px;color:var(--text);font-weight:700}
.empty-sub{font-size:13.5px;margin-top:6px}

/* FOOTER */
.site-foot{position:relative;z-index:1;margin-top:auto;background:var(--bg2);padding:34px 22px}
.foot-inner{max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}
.foot-brand{font-size:20px;font-weight:700;letter-spacing:-.5px}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.foot-links a{font-size:14px;color:var(--text2)}
.foot-links a:hover{color:var(--primary-light)}
.foot-copy{font-size:12.5px;color:var(--text3)}

@media (max-width:640px){
  .site-nav{display:none}
  .hero{padding-top:30px}
}