/* ============================================
   DINGDINGDING TEMPLATE — css/app.css
   ============================================ */

:root {
  --bg-page:        #150935;
  --bg-sidebar:     #1B0C45;
  --bg-surface:     #221050;
  --bg-card:        #1F0D48;
  --bg-tab:         #2C1560;
  --bg-tab-active:  #6B2ED0;
  --bg-input:       #2A1458;

  --gold:           #FFD700;
  --gold-dim:       rgba(255,215,0,.5);
  --gold-glow:      rgba(255,215,0,.13);
  --green:          #2ECC40;
  --green-dark:     #25A835;

  --text-white:     #FFFFFF;
  --text-second:    #C8B4E8;
  --text-faded:     #7A6A9A;

  --border-gold:    rgba(255,215,0,.55);
  --border-subtle:  rgba(255,255,255,.08);
  --border-input:   rgba(255,255,255,.15);

  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   20px;
  --r-pill: 1000px;

  --sidebar-w: 210px;
  --header-h:  62px;
  --max-w:     1440px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg-page);color:var(--text-white);
  min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.5;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
button{cursor:pointer;font-family:inherit;}
.hide-scroll{scrollbar-width:none;}
.hide-scroll::-webkit-scrollbar{display:none;}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px;}

/* ============================================
   BUTTONS
   ============================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:6px;font-weight:700;border-radius:var(--r-pill);
  border:none;transition:opacity .15s,transform .1s;
  white-space:nowrap;cursor:pointer;
}
.btn:hover{opacity:.88;}
.btn:active{transform:scale(.97);}
.btn--primary{
  background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);
  color:#fff;
}
.btn--ghost{
  background:transparent;color:var(--text-white);
  border:1.5px solid var(--border-gold);
}
.btn--sm{padding:8px 18px;font-size:13px;}
.btn--md{padding:11px 28px;font-size:14px;}
.btn--lg{padding:14px 36px;font-size:15px;}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--bg-sidebar);
  border-right:1px solid var(--border-subtle);
  display:flex;flex-direction:column;
  z-index:200;overflow-y:auto;
  transition:transform .28s ease;
}
.sidebar::-webkit-scrollbar{width:4px;}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:4px;}

.sidebar__logo{
  padding:18px 16px 14px;
  border-bottom:1px solid var(--border-subtle);
  display:flex;align-items:center;
}
.sidebar__logo-img{height:44px;width:auto;object-fit:contain;}

.sidebar__search{
  margin:14px 12px 6px;
  display:flex;align-items:center;
  background:var(--bg-input);
  border:1px solid var(--border-input);
  border-radius:var(--r-pill);
  padding:0 12px;
}
.sidebar__search-input{
  flex:1;background:transparent;border:none;outline:none;
  color:var(--text-white);font-size:13px;padding:9px 0;
}
.sidebar__search-input::placeholder{color:var(--text-faded);}
.sidebar__search-btn{
  background:none;border:none;color:var(--text-faded);
  padding:6px 0;display:flex;align-items:center;
  transition:color .15s;
}
.sidebar__search-btn:hover{color:var(--gold);}

.sidebar__nav{
  padding:10px 0;
  display:flex;flex-direction:column;
}
.sidebar__nav-link{
  display:flex;align-items:center;gap:10px;
  padding:11px 18px;
  font-size:14px;font-weight:500;color:var(--text-second);
  transition:background .15s,color .15s;
  border-left:3px solid transparent;
}
.sidebar__nav-link:hover{
  background:rgba(255,255,255,.05);
  color:var(--text-white);
}
.sidebar__nav-link.active{
  color:var(--gold);
  border-left-color:var(--gold);
  background:rgba(255,215,0,.07);
}
.sidebar__nav-link svg{flex-shrink:0;opacity:.7;}

/* ============================================
   SIDEBAR OVERLAY
   ============================================ */
.sidebar-overlay{
  display:none;position:fixed;inset:0;z-index:190;
  background:rgba(0,0,0,.55);
}
.sidebar-overlay.visible{display:block;}

/* ============================================
   MAIN WRAP
   ============================================ */
.main-wrap{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;flex-direction:column;
}

/* ============================================
   HEADER
   ============================================ */
.header{
  position:sticky;top:0;z-index:100;
  height:var(--header-h);
  background:var(--bg-sidebar);
  border-bottom:1px solid var(--border-subtle);
  display:flex;align-items:center;gap:12px;
  padding:0 20px;
}
.header__burger{
  display:none;flex-direction:column;justify-content:center;
  gap:5px;width:36px;height:36px;
  background:transparent;border:none;color:var(--text-white);
  padding:6px;border-radius:var(--r-sm);
}
.header__burger span{
  display:block;height:2px;background:currentColor;
  border-radius:2px;transition:transform .25s,opacity .25s;
}
.header__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.header__burger.open span:nth-child(2){opacity:0;}
.header__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.header__logo{display:flex;align-items:center;gap:8px;}
.header__logo-img{height:36px;width:auto;}
.header__logo-text{font-size:17px;font-weight:800;color:var(--gold);letter-spacing:.01em;}
.header__spacer{flex:1;}
.header__actions{display:flex;align-items:center;gap:8px;}

/* ============================================
   PAGE CONTENT
   ============================================ */
.page-content{flex:1;padding:20px 0 40px;}

/* ============================================
   PROMO BANNERS
   ============================================ */
.banners-section{margin-bottom:24px;}
.banners-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.banner-card{
  position:relative;
  display:block;border-radius:var(--r-xl);overflow:hidden;
  border:2px solid var(--border-gold);
  box-shadow:0 0 16px var(--gold-glow);
  transition:transform .2s,box-shadow .2s;
  aspect-ratio:16/7;
}
.banner-card:hover{
  transform:translateY(-3px);
  box-shadow:0 6px 24px rgba(255,215,0,.25);
}
.banner-card__img{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.banner-card:hover .banner-card__img{transform:scale(1.03);}

/* Full-height gradient overlay */
.banner-card::before{
  content:'';
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(to top,  rgba(10,4,30,1) 0%, rgba(10,4,30,.8) 35%, rgba(10,4,30,.25) 70%, rgba(10,4,30,.05) 100%),
    linear-gradient(to right, rgba(10,4,30,.8) 0%, rgba(10,4,30,.0) 60%);
}

/* Text body — pinned from 30% down, centered */
.banner-card__body{
  position:absolute;top:30%;bottom:0;left:0;right:0;
  z-index:2;
  padding:16px 22px 20px;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
}
.banner-card__label{
  font-size:11px;font-weight:700;letter-spacing:.1em;
  color:var(--text-second);text-transform:uppercase;
  margin-bottom:6px;
}
.banner-card__title{
  font-size:22px;font-weight:800;color:var(--gold);line-height:1.2;
  margin-bottom:14px;
}
.banner-card__btn{pointer-events:none;}

@media(max-width:768px){
  .banner-card__title{font-size:16px;}
  .banner-card__label{font-size:10px;}
  .banner-card__body{padding:10px 14px 14px;}
}

/* ============================================
   GAMES SECTION
   ============================================ */
.games-tabs{
  display:flex;gap:8px;
  overflow-x:auto;padding-bottom:6px;
  margin-bottom:18px;
}
.games-tab{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;
  background:var(--bg-tab);color:var(--text-second);
  border:1px solid var(--border-subtle);
  white-space:nowrap;flex-shrink:0;
  transition:background .15s,color .15s,border-color .15s;
  text-decoration:none;cursor:pointer;
}
.games-tab:hover{background:var(--bg-surface);color:var(--text-white);}
.games-tab.active{
  background:var(--bg-tab-active);color:var(--text-white);
  border-color:transparent;
  box-shadow:0 2px 12px rgba(107,46,208,.5);
}
.games-tab__count{
  font-size:11px;color:var(--text-faded);
  background:rgba(255,255,255,.1);
  border-radius:var(--r-pill);padding:1px 7px;
}
.games-tab.active .games-tab__count{color:rgba(255,255,255,.7);}

/* Grid */
.games-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
}
.game-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-lg);overflow:hidden;
  border:2px solid var(--border-gold);
  background:var(--bg-card);
  box-shadow:0 0 10px var(--gold-glow);
  transition:transform .2s,box-shadow .2s,border-color .2s;
  cursor:pointer;
}
.game-card:hover{
  transform:translateY(-5px) scale(1.02);
  box-shadow:0 8px 28px rgba(255,215,0,.3);
  border-color:var(--gold);
}
.game-card__img-wrap{
  position:relative;aspect-ratio:1/1;overflow:hidden;
}
.game-card__thumb{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s;
}
.game-card:hover .game-card__thumb{transform:scale(1.06);}
.game-card__overlay{
  position:absolute;inset:0;
  background:rgba(0,0,0,.5);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .2s;
}
.game-card:hover .game-card__overlay{opacity:1;}
.game-card__play{
  background:var(--green);
  color:#fff;font-weight:700;font-size:13px;
  padding:8px 18px;border-radius:var(--r-pill);
}
.game-card__name{
  padding:8px 10px 10px;
  font-size:12px;font-weight:600;color:var(--text-white);
  text-align:center;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  background:var(--bg-card);
}

.games-more{margin-top:24px;text-align:center;}

/* ============================================
   SEO CONTENT
   ============================================ */
.seo-section{padding:28px 0 12px;}
.seo-content{
  background:var(--bg-surface);
  border:1px solid var(--border-subtle);
  border-radius:var(--r-lg);
  padding:32px 36px;
  color:var(--text-second);
  font-size:15px;line-height:1.75;
}
.seo-content h1,.seo-content h2,.seo-content h3{
  color:var(--text-white);font-weight:700;line-height:1.3;
  margin-top:28px;margin-bottom:12px;
}
.seo-content h1{font-size:22px;}
.seo-content h2{font-size:19px;}
.seo-content h1:first-child,.seo-content h2:first-child,.seo-content h3:first-child{margin-top:0;}

/* h3 FAQ accordion (docx-imported content) */
.seo-content h3{
  font-size:16px;
  position:relative;cursor:pointer;
  padding:14px 44px 14px 18px;
  margin:6px 0 0;
  background:var(--bg-card);
  border:1px solid var(--border-subtle);
  border-radius:var(--r-md);
  transition:background .15s,color .15s;
}
.seo-content h3:hover{background:var(--bg-tab);}
.seo-content h3::after{
  content:'+';
  position:absolute;right:16px;top:50%;
  transform:translateY(-50%);
  font-size:22px;font-weight:400;
  color:var(--gold);
  transition:transform .3s ease,color .3s;
  line-height:1;
}
.seo-content h3.faq-open{
  background:var(--bg-tab-active);
  border-color:transparent;
}
.seo-content h3.faq-open::after{
  transform:translateY(-50%) rotate(45deg);
  color:#fff;
}
.seo-content h3 + p{
  max-height:0;overflow:hidden;
  padding:0 18px;
  margin:0;
  background:var(--bg-surface);
  border:1px solid var(--border-subtle);
  border-top:none;
  border-radius:0 0 var(--r-md) var(--r-md);
  transition:max-height .35s ease,padding .35s ease;
}
.seo-content h3.faq-open + p{
  max-height:600px;
  padding:14px 18px 18px;
}
.seo-content p{margin-bottom:14px;}
.seo-content p:last-child{margin-bottom:0;}
.seo-content ul,.seo-content ol{margin:0 0 16px 20px;display:flex;flex-direction:column;gap:6px;}
.seo-content ul li{list-style:disc;}
.seo-content ol li{list-style:decimal;}
.seo-content a{color:var(--gold);transition:opacity .15s;}
.seo-content a:hover{opacity:.8;text-decoration:underline;}
.seo-content table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px;}
.seo-content th,.seo-content td{padding:10px 14px;border:1px solid var(--border-subtle);text-align:left;}
.seo-content th{background:var(--bg-card);color:var(--text-white);font-weight:600;}
.seo-content strong,.seo-content b{color:var(--text-white);font-weight:700;}
.seo-toggle{
  display:none;width:100%;margin-top:12px;
  padding:10px 16px;
  background:var(--bg-surface);border:1px solid var(--border-subtle);
  border-radius:var(--r-md);
  color:var(--text-second);font-size:13px;font-weight:600;
  cursor:pointer;text-align:center;transition:color .15s;
}
.seo-toggle:hover{color:var(--text-white);}
.seo-content.collapsed{
  max-height:120px;overflow:hidden;
  mask-image:linear-gradient(to bottom,#000 40%,transparent 100%);
  -webkit-mask-image:linear-gradient(to bottom,#000 40%,transparent 100%);
}

/* SEO H1 */
.seo-h1{
  font-size:26px;font-weight:800;color:var(--gold);
  line-height:1.25;margin-bottom:20px;
  text-shadow:0 0 24px var(--gold-dim);
}
@media(max-width:768px){.seo-h1{font-size:20px;margin-bottom:14px;}}

/* ============================================
   FOOTER
   ============================================ */
.footer{
  background:var(--bg-sidebar);
  border-top:1px solid var(--border-subtle);
  padding:28px 0 20px;
}
.footer__top{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:16px;margin-bottom:16px;
}
.footer__logo{display:flex;align-items:center;gap:8px;}
.footer__logo-img{height:32px;width:auto;}
.footer__logo-text{font-size:15px;font-weight:800;color:var(--gold);}
.footer__links{display:flex;flex-wrap:wrap;gap:4px 16px;}
.footer__link{font-size:13px;color:var(--text-second);transition:color .15s;}
.footer__link:hover{color:var(--gold);}
.footer__divider{height:1px;background:var(--border-subtle);margin-bottom:14px;}
.footer__copy{font-size:12px;color:var(--text-faded);text-align:center;}

/* ============================================
   RESPONSIVE
   ============================================ */
@media(max-width:1100px){
  .games-grid{grid-template-columns:repeat(4,1fr);}
}
@media(max-width:900px){
  .games-grid{grid-template-columns:repeat(3,1fr);}
  .banners-grid{grid-template-columns:1fr;}
}
@media(max-width:768px){
  .sidebar{transform:translateX(calc(-1 * var(--sidebar-w)));}
  .sidebar.open{transform:translateX(0);}
  .main-wrap{margin-left:0;}
  .header__burger{display:flex;}
  .games-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .seo-content{padding:20px 18px;font-size:14px;}
  .seo-toggle{display:block;}
  .seo-content h1{font-size:18px;}
  .seo-content h2{font-size:16px;}
  .seo-content table{font-size:12px;}
  .seo-content th,.seo-content td{padding:8px 10px;}
  .footer__top{flex-direction:column;align-items:flex-start;}
}
@media(max-width:480px){
  .games-grid{grid-template-columns:repeat(2,1fr);gap:8px;}
  .game-card__name{font-size:11px;}
  .header__logo-text{display:none;}
  .header__actions .btn--ghost{display:none;}
}