:root{
  --bg0:#0b0f19;
  --bg1:#0f1630;
  --text:#e7eaf3;
  --muted:rgba(231,234,243,.72);
  --card:rgba(231,234,243,.08);
  --card2:rgba(231,234,243,.10);
  --line:rgba(231,234,243,.14);
  --primary:#4f7cff;
  --primary2:#7aa2ff;
  --danger:#ff5b6e;
  --ok:#2bd07f;
  --warn:#ffcc66;
  --shadow:0 10px 30px rgba(0,0,0,.30);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;margin:0;background:radial-gradient(1200px 700px at 10% -10%,rgba(79,124,255,.25),transparent 55%),radial-gradient(900px 500px at 90% 10%,rgba(122,162,255,.18),transparent 55%),linear-gradient(180deg,var(--bg1),var(--bg0));color:var(--text)}

body.no-scroll{overflow:hidden}
body.no-scroll .footer{margin-top:0}

a{color:var(--primary2);text-decoration:none;transition:color .15s ease,opacity .15s ease}
a:hover{text-decoration:underline}

.wrap{width:100%;max-width:none;margin:0 auto;padding:0 clamp(18px,4vw,96px)}

.topbar{position:sticky;top:0;z-index:10;background:rgba(11,15,25,.55);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar__inner{display:flex;align-items:center;gap:16px;min-height:72px}

.brand{display:flex;align-items:center;gap:12px;min-width:260px}
.brand__logo{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(79,124,255,.95),rgba(122,162,255,.6));box-shadow:var(--shadow);font-weight:900}
.brand__title{font-weight:800;letter-spacing:.2px}
.brand__subtitle{font-size:12px;color:var(--muted)}

.nav{display:flex;gap:10px;flex:1;flex-wrap:wrap}
.nav__link{padding:8px 10px;border-radius:12px;color:var(--text);transition:background .15s ease,transform .15s ease}
.nav__link:hover{background:rgba(231,234,243,.07);text-decoration:none}

.auth{display:flex;align-items:center;gap:10px}
.auth__user{display:flex;align-items:center;gap:8px;max-width:260px;overflow:hidden;color:var(--muted);padding:8px 10px;border:1px solid var(--line);border-radius:12px;background:rgba(231,234,243,.05)}
.auth__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:14px;background:linear-gradient(135deg,var(--primary),rgba(122,162,255,.75));color:white;text-decoration:none;border:0;cursor:pointer;font-weight:700;box-shadow:0 10px 20px rgba(79,124,255,.18);transition:filter .15s ease,transform .15s ease}
.btn:hover{text-decoration:none;filter:brightness(1.04)}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:rgba(231,234,243,.10);color:var(--text);box-shadow:none;border:1px solid var(--line)}

.h1{font-size:34px;margin:0 0 8px}
.h2{font-size:22px;margin:0}
.h3{font-size:18px;margin:0}
.muted{color:var(--muted)}
.small{font-size:12px}

.footer{margin-top:40px;border-top:1px solid var(--line);background:rgba(11,15,25,.35)}
.footer__inner{padding:18px 0}

.hero{padding:26px 0 6px}
.hero__content{border:1px solid var(--line);background:linear-gradient(180deg,rgba(231,234,243,.08),rgba(231,234,243,.05));border-radius:var(--radius);padding:22px 18px;box-shadow:var(--shadow)}
.hero__title{font-size:42px;margin:0 0 8px;letter-spacing:.2px}
.hero__subtitle{margin:0 0 14px;color:var(--muted)}
.hero__actions{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 10px}

.pagehead{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;padding:22px 0 10px}
.pagehead__actions{display:flex;gap:10px;flex-wrap:wrap}

.section{padding:16px 0}
.section__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 10px}
.section__right{display:flex;align-items:center;gap:10px}

.card{border:1px solid var(--line);background:rgba(231,234,243,.07);border-radius:var(--radius);padding:14px 14px;box-shadow:0 12px 24px rgba(0,0,0,.18)}
.card--error{border-color:rgba(255,91,110,.45);background:rgba(255,91,110,.10)}

.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}

.badge{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:12px;padding:6px 10px;border-radius:999px;background:rgba(79,124,255,.16);border:1px solid rgba(79,124,255,.30);color:var(--primary2)}
.badge--warn{background:rgba(255,204,102,.12);border-color:rgba(255,204,102,.28);color:var(--warn)}
.badge--ok{background:rgba(43,208,127,.10);border-color:rgba(43,208,127,.25);color:var(--ok)}

.crumbs{display:flex;align-items:center;gap:8px;color:var(--muted);margin-bottom:8px}

.form{display:flex;flex-direction:column;gap:10px}
.label{font-weight:700;color:var(--text)}
.input{width:100%;padding:12px 12px;border-radius:14px;border:1px solid var(--line);background:rgba(11,15,25,.50);color:var(--text);outline:none;transition:border-color .15s ease,box-shadow .15s ease}
.input:focus{border-color:rgba(122,162,255,.55);box-shadow:0 0 0 4px rgba(122,162,255,.14)}
.form__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}

.attachbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.attachbar__btn{white-space:nowrap}
.attachbar__input{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.attachpreview{border:1px solid var(--line);background:rgba(231,234,243,.06);border-radius:var(--radius);padding:12px;box-shadow:0 10px 20px rgba(0,0,0,.16)}
.attachpreview__title{font-weight:800;margin-bottom:10px}
.attachpreview__img,.attachpreview__video{width:100%;max-height:420px;display:block;border-radius:14px;border:1px solid var(--line);background:rgba(0,0,0,.25);object-fit:contain}

.attachfile{padding:12px}
.attachfile__link{display:block;color:var(--text);font-weight:800}
.attachfile__link:hover{text-decoration:none;opacity:.92}

.likebtn{padding:9px 12px;border-radius:999px}
.likebtn--sm{padding:7px 10px;font-size:12px;border-radius:999px}
.likebtn--on{background:rgba(79,124,255,.16);border-color:rgba(79,124,255,.30);color:var(--primary2)}

.spacer{flex:1}

.stack{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:14px;align-items:start}
.feed{min-width:0}
.sidebar{position:sticky;top:92px}

.avatar{width:44px;height:44px;border-radius:999px;overflow:hidden;border:1px solid var(--line);background:rgba(231,234,243,.06);display:inline-flex;align-items:center;justify-content:center}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.avatar__fallback{width:100%;height:100%;background:radial-gradient(circle at 30% 30%,rgba(122,162,255,.35),transparent 60%),rgba(231,234,243,.08)}
.avatar--sm{width:34px;height:34px}
.avatar--xs{width:26px;height:26px}
.avatar--lg{width:68px;height:68px}

.postcard{padding:12px}
.postcard__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.postcard__who{min-width:0}
.postcard__name{font-weight:900}
.postcard__media{display:block;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:rgba(0,0,0,.15)}
.postcard__media img{width:100%;height:220px;object-fit:cover;display:block}
.postcard__media video{width:100%;height:220px;object-fit:cover;display:block;background:rgba(0,0,0,.25)}
.postcard__caption{margin-top:10px;color:var(--muted);white-space:pre-wrap;display:-webkit-box;-webkit-line-clamp:6;line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}
.postcard__foot{margin-top:12px}

.postfull{padding:12px}
.postfull__head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.postfull__user{display:flex;align-items:center;gap:10px;color:var(--text)}
.postfull__user:hover{text-decoration:none}
.postfull__name{font-weight:900}
.postfull__media{display:block;margin-top:10px;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.postfull__media img{width:100%;max-height:520px;object-fit:cover;display:block}
.postfull__media video{width:100%;max-height:520px;object-fit:contain;display:block;background:rgba(0,0,0,.25)}
.postfull__caption{margin-top:10px;white-space:pre-wrap;line-height:1.5}
.postfull__actions{display:flex;gap:10px;margin-top:10px}

.postpage{padding:12px}
.postpage__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.postpage__user{display:flex;align-items:center;gap:10px;color:var(--text)}
.postpage__user:hover{text-decoration:none}
.postpage__name{font-weight:900}
.postpage__media{border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.postpage__media img{width:100%;max-height:640px;object-fit:contain;background:rgba(0,0,0,.25);display:block}
.postpage__media video{width:100%;max-height:640px;object-fit:contain;background:rgba(0,0,0,.25);display:block}
.postpage__caption{margin-top:10px;white-space:pre-wrap;line-height:1.55}

.postpage__actions{display:flex;align-items:center;gap:10px;margin-top:10px;flex-wrap:wrap}

.comment__left{display:flex;align-items:center;gap:10px}

.reco{display:flex;align-items:center;justify-content:space-between;gap:10px}
.reco__user{display:flex;align-items:center;gap:10px;color:var(--text)}
.reco__user:hover{text-decoration:none}
.reco__name{font-weight:900}

.usercard__row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.usercard__who{min-width:0}
.usercard__name{font-weight:900}

.profilehead{display:flex;align-items:center;gap:14px}
.comment__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.comment__right{display:flex;align-items:center;gap:10px}
.comment__author{font-weight:800}
.comment__text{white-space:pre-wrap;color:var(--muted)}

.row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0}
.divider{height:1px;background:var(--line);margin:8px 0}

.link{color:var(--primary2);font-weight:700}

@media (max-width: 980px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static}
}
@media (min-width: 1320px){
  .grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .layout{grid-template-columns:minmax(0,1fr) 420px}
}
@media (min-width: 1680px){
  .grid{grid-template-columns:repeat(5,minmax(0,1fr))}
  .layout{grid-template-columns:minmax(0,1fr) 460px}
}
@media (max-width: 640px){
  .topbar__inner{flex-wrap:wrap;padding:10px 0}
  .brand{min-width:auto}
  .grid,.grid--2{grid-template-columns:1fr}
  .hero__title{font-size:32px}
}