:root{
  --bg:#070b14;
  --panel:#0c1326;
  --panel2:rgba(255,255,255,.04);
  --text:#e9eefc;
  --muted:rgba(233,238,252,.68);
  --border:rgba(255,255,255,.10);
  --accent:#4f8cff;
  --danger:#ff4d4d;
  --ok:#3ddc97;
  --radius:16px;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font: 15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(79,140,255,.22), transparent 60%),
    radial-gradient(1000px 700px at 90% 0%, rgba(61,220,151,.12), transparent 55%),
    radial-gradient(900px 600px at 50% 120%, rgba(124,77,255,.10), transparent 60%),
    var(--bg);
}

a{color:inherit}
img{max-width:100%; display:block}
.container{max-width:1100px; margin:0 auto; padding:0 16px}
.page{padding:18px 0 56px}

.muted{color:var(--muted)}
.mono{font-family: ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}
.dot{opacity:.5}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(140%) blur(12px);
  background: rgba(7,11,20,.55);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header__inner{
  display:flex; align-items:center; gap:14px;
  padding:12px 0;
}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none}
.brand__logo{
  width:34px; height:34px; border-radius:12px;
  background: rgba(79,140,255,.16);
  display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.08);
}
.brand__text{display:flex; flex-direction:column; line-height:1.1}
.brand__name{font-weight:700; letter-spacing:.2px}
.brand__tag{font-size:12px; color:var(--muted)}

.nav{display:flex; gap:16px; margin-left:10px}
.nav__link{
  text-decoration:none;
  color: var(--muted);
  padding:10px 10px;
  border-radius:12px;
}
.nav__link:hover{background: rgba(255,255,255,.04); color: var(--text)}

.header__right{margin-left:auto; display:flex; align-items:center; gap:10px}

.top-search{
  display:flex; align-items:center; gap:8px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  border-radius:999px;
  padding:8px 10px;
}
.top-search__input{
  width: 240px;
  border:0; outline:0; background:transparent; color:var(--text);
}
.top-search__input::placeholder{color: rgba(233,238,252,.5)}
.top-search__btn{
  border:0; background:transparent; color:var(--muted); cursor:pointer;
  display:grid; place-items:center;
}

.burger{
  display:none;
  width:42px; height:42px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  cursor:pointer;
}
.burger span{
  display:block;
  width:18px; height:2px;
  background: var(--text);
  margin:4px auto;
  border-radius:2px;
  opacity:.9;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:11px 14px;
  border-radius:14px;
  text-decoration:none;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: var(--text);
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.18)}
.btn:active{transform: translateY(1px)}
.btn--primary{background: rgba(79,140,255,.22); border-color: rgba(79,140,255,.35)}
.btn--primary:hover{background: rgba(79,140,255,.30); border-color: rgba(79,140,255,.45)}
.btn--ghost{background: transparent}
.btn--sm{padding:9px 12px; border-radius:12px; font-size:14px}

/* Hero */
.hero{padding: 22px 0 8px}
.hero__inner{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap:18px;
  align-items:stretch;
}
.hero__text{
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  padding:22px;
  box-shadow: var(--shadow);
}
.hero__title{margin:0 0 8px; font-size:34px; line-height:1.1}
.hero__sub{margin:0 0 16px; color:var(--muted)}
.hero__cta{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}

.search{
  display:flex; gap:10px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.02);
  border-radius: 18px;
  padding:10px;
}
.search__input{
  flex:1;
  border:0; outline:0; background:transparent; color:var(--text);
  font-size:15px;
}
.search__input::placeholder{color: rgba(233,238,252,.5)}
.search__btn{
  width:44px; height:44px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color:var(--text);
  cursor:pointer;
}

.hero__stats{
  display:grid;
  grid-template-columns: 1fr;
  gap:12px;
}
.stat{
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  padding:18px;
}
.stat--accent{
  border-color: rgba(79,140,255,.26);
  background: rgba(79,140,255,.10);
}
.stat__num{font-weight:800; font-size:26px}
.stat__label{color:var(--muted); margin-top:2px}

/* Sections */
.section{margin-top:26px}
.section__head{
  display:flex; align-items:baseline; justify-content:space-between;
  gap:12px; margin-bottom:12px;
}
.section__title{margin:0; font-size:20px}
.section__link{color:var(--muted); text-decoration:none}
.section__link:hover{color:var(--text)}

/* Grid & Card */
.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
}

.card{
  display:flex; gap:12px;
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding:14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.card__cover{position:relative; width:64px; height:64px; flex:0 0 64px; border-radius: 16px; overflow:hidden; text-decoration:none}
.card__cover img{width:64px; height:64px; object-fit:cover}
.card__ph{
  display:block; width:64px; height:64px; border-radius:16px;
  background: linear-gradient(135deg, rgba(79,140,255,.22), rgba(255,255,255,.06));
  border:1px solid rgba(255,255,255,.10);
}
.card__ph--big{width:96px; height:96px; border-radius:20px}

.card__body{flex:1; min-width:0}
.card__title{display:flex; align-items:center; gap:8px; font-weight:700}
.card__link{color:var(--text); text-decoration:none; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:100%}
.card__meta{display:flex; align-items:center; gap:8px; color:var(--muted); font-size:13px; margin-top:4px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.card__actions{display:flex; gap:8px; margin-top:10px; flex-wrap:wrap}

/* Chips */
.chip{
  display:inline-flex; align-items:center; justify-content:center;
  height:20px; padding:0 7px;
  border-radius: 999px;
  font-size:12px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
}
.chip--danger{border-color: rgba(255,77,77,.35); background: rgba(255,77,77,.16)}
.chip--ok{border-color: rgba(61,220,151,.28); background: rgba(61,220,151,.12)}
.chip--corner{position:absolute; left:8px; bottom:8px}

/* Post */
.post{max-width: 900px; margin: 0 auto}
.crumbs{color: var(--muted); font-size:13px; margin: 10px 0 14px}
.crumbs a{color: var(--muted); text-decoration:none}
.crumbs a:hover{color: var(--text)}

.post__head{
  display:flex; gap:18px;
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  padding:18px;
}
.post__avatar{position:relative; flex:0 0 auto}
.post__avatar img{width:96px; height:96px; border-radius:20px; object-fit:cover}
.post__info{min-width:0; flex:1}
.post__title{margin:0; font-size:26px; line-height:1.15; display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.post__meta{margin-top:6px; color:var(--muted); display:flex; gap:8px; align-items:center; flex-wrap:wrap}
.post__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
.post__sub{margin-top:10px; color:var(--muted); font-size:13px; display:flex; gap:8px; flex-wrap:wrap}

.post__content{
  margin-top:16px;
  background: rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.06);
  border-radius: 22px;
  padding:18px;
}
.post__comments{margin-top:18px}

/* Categories */
.cats__grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:12px;
}
.cat{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 14px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  text-decoration:none;
}
.cat:hover{background: rgba(255,255,255,.05)}
.cat__name{font-weight:600}
.cat__count{color:var(--muted)}

/* Footer */
.site-footer{
  border-top:1px solid rgba(255,255,255,.06);
  background: rgba(7,11,20,.55);
  backdrop-filter:saturate(140%) blur(10px);
}
.footer__inner{padding:22px 0}
.footer__brand{display:flex; gap:12px; align-items:flex-start}
.footer__name{font-weight:800}
.footer__desc{color:var(--muted); margin-top:4px; max-width:520px}
.footer__cols{
  margin-top:16px;
  display:grid; grid-template-columns: 1fr 1fr;
  gap:18px;
}
.footer__col .footer__title{font-weight:700; margin-bottom:8px}
.footer__col a{display:block; color:var(--muted); text-decoration:none; padding:6px 0}
.footer__col a:hover{color:var(--text)}
.footer__bottom{
  margin-top:18px;
  display:flex; justify-content:space-between; align-items:center;
  color:var(--muted);
}
.to-top{text-decoration:none; color:var(--muted)}
.to-top:hover{color:var(--text)}

/* Panels & Forms */
.panel{
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  padding:18px;
  max-width: 900px;
  margin:0 auto;
  box-shadow: var(--shadow);
}
.panel__note{
  border:1px solid rgba(79,140,255,.22);
  background: rgba(79,140,255,.08);
  border-radius: 18px;
  padding:14px;
  margin-bottom:14px;
}
.panel__title{font-weight:800; margin-bottom:8px}
.panel__list{margin:0; padding-left:18px; color: var(--muted)}
.form{margin-top:14px}
.form__label{display:block; margin-bottom:8px; color:var(--muted); font-weight:600}
.form__actions{display:flex; gap:10px; margin-top:16px; flex-wrap:wrap}

/* Responsive */
@media (max-width: 980px){
  .grid{grid-template-columns: repeat(2, minmax(0, 1fr))}
  .cats__grid{grid-template-columns: repeat(2, minmax(0, 1fr))}
  .top-search__input{width: 170px}
  .hero__inner{grid-template-columns: 1fr}
}
@media (max-width: 768px){
  .nav{
    position: fixed;
    inset: 68px 12px auto 12px;
    background: rgba(7,11,20,.92);
    border:1px solid rgba(255,255,255,.10);
    border-radius: 18px;
    padding:12px;
    display:none;
    flex-direction:column;
    gap:6px;
    box-shadow: var(--shadow);
  }
  .nav.is-open{display:flex}
  .nav__link{padding:12px 12px}
  .burger{display:block}
  .top-search{display:none}
  .hero__title{font-size:28px}
  .post__head{flex-direction:column}
  .post__actions .btn{width:100%}
}
@media (max-width: 420px){
  .grid{grid-template-columns: 1fr}
  .footer__cols{grid-template-columns: 1fr}
}