:root{--bg:#f5f7fb;--surface:#fff;--text:#182033;--muted:#697386;--line:#e6eaf0;--primary:#5b4bdb;--primary2:#7568ed;--good:#19a974;--shadow:0 8px 28px rgba(20,29,55,.07);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}button,input{font:inherit}
.top{height:66px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;display:flex;align-items:center;padding:0 max(16px,calc((100vw - 1240px)/2));gap:18px}
.logo{font-size:27px;font-weight:900;letter-spacing:-1.7px;color:var(--primary)}.search{height:40px;width:250px;border:1px solid var(--line);border-radius:11px;background:#f8f9fc;padding:0 13px;outline:none}.nav{display:flex;gap:5px;flex:1;justify-content:center}.nav a{padding:10px 12px;border-radius:10px;color:#5b6475;font-size:14px;font-weight:650}.nav a:hover,.nav a.active{background:#f0efff;color:var(--primary)}.userbtn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 13px;font-weight:700;cursor:pointer}
.wrap{max-width:1240px;margin:auto;padding:24px 16px 70px}.layout{display:grid;grid-template-columns:235px minmax(0,1fr) 285px;gap:20px}.side,.panel,.composer,.post,.profileHero{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.side{padding:14px;align-self:start;position:sticky;top:90px}.side a{display:flex;gap:10px;padding:11px 10px;border-radius:10px;color:#596477;font-size:14px;font-weight:650}.side a:hover,.side a.active{background:#f1efff;color:var(--primary)}.side h4{margin:18px 10px 7px;color:#9aa3b2;font-size:11px;text-transform:uppercase;letter-spacing:.1em}
.main{min-width:0}.composer{padding:15px;margin-bottom:16px}.composeRow{display:flex;gap:11px;align-items:center}.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#8e83f2,#c6c1ff);display:grid;place-items:center;color:#fff;font-weight:800;flex:none}.fakeInput{height:42px;border:1px solid var(--line);background:#f8f9fc;border-radius:11px;display:flex;align-items:center;padding:0 14px;color:#8b94a4;flex:1;cursor:text}.composeActions{display:flex;gap:8px;margin-top:12px;padding-left:51px}.chip{border:0;background:#f5f6fa;color:#5f6878;border-radius:9px;padding:8px 11px;font-size:13px;cursor:pointer}
.post{padding:17px;margin-bottom:15px}.postHead{display:flex;gap:10px;align-items:center}.postMeta{display:flex;flex-direction:column;gap:2px}.postMeta strong{font-size:14px}.postMeta span{font-size:12px;color:#929aaa}.more{margin-left:auto;color:#9ba3b1}.post p{line-height:1.65;font-size:14px;color:#465064}.post img{width:100%;border-radius:12px;display:block;margin-top:10px;max-height:410px;object-fit:cover}.postFoot{display:flex;gap:20px;border-top:1px solid var(--line);margin-top:13px;padding-top:12px;color:#707a8b;font-size:13px}.postFoot button{border:0;background:none;color:inherit;cursor:pointer}
.right .panel{padding:17px;margin-bottom:16px}.panelTitle{font-weight:800;font-size:15px;margin-bottom:14px}.person{display:flex;align-items:center;gap:9px;margin:11px 0}.person .avatar{width:34px;height:34px;font-size:12px}.person small{display:block;color:#9098a8;margin-top:2px}.follow{margin-left:auto;border:0;background:#f0efff;color:var(--primary);font-weight:750;border-radius:8px;padding:6px 9px;cursor:pointer}
.hero{position:relative;overflow:hidden;margin-bottom:20px}.cover{height:190px;background:linear-gradient(125deg,#3e356f,#7568ed 55%,#d8d3ff)}.cover:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.3),transparent 32%)}.profileInfo{padding:0 24px 22px}.profileAvatar{width:92px;height:92px;border-radius:50%;border:5px solid white;background:linear-gradient(135deg,#8e83f2,#c6c1ff);margin-top:-46px;display:grid;place-items:center;color:#fff;font-size:28px;font-weight:900;position:relative}.profileInfo h1{margin:10px 0 3px;font-size:26px}.profileInfo p{margin:0;color:var(--muted)}.stats{display:flex;gap:26px;margin-top:18px}.stats b{display:block}.stats span{font-size:12px;color:var(--muted)}
.pageTitle{margin:0 0 17px;font-size:27px;letter-spacing:-.6px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.groupCard{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px;box-shadow:var(--shadow)}.groupCover{height:85px;border-radius:11px;background:linear-gradient(135deg,#dedbff,#8c81ed);margin-bottom:14px}.groupCard h3{margin:0 0 5px}.groupCard p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.auth{max-width:460px;margin:50px auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.auth h1{margin-top:0}.field{margin:13px 0}.field label{font-size:13px;font-weight:700;display:block;margin-bottom:6px}.field input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px}.primaryBtn{width:100%;height:45px;border:0;border-radius:10px;background:var(--primary);color:white;font-weight:800;cursor:pointer;margin-top:8px}
.toast{position:fixed;right:18px;bottom:18px;background:#182033;color:#fff;padding:12px 15px;border-radius:10px;box-shadow:var(--shadow);display:none;z-index:50;font-size:13px}
@media(max-width:1020px){.layout{grid-template-columns:190px minmax(0,1fr)}.right{display:none}.search{width:190px}.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.top{gap:10px}.search{display:none}.nav{display:none}.layout{display:block}.side{display:none}.wrap{padding:14px 10px 50px}.cards{grid-template-columns:1fr}.profileInfo{padding-left:16px;padding-right:16px}}