:root{
  --bg:#0f1222; --bg2:#171b31; --card:#1d2340; --card2:#232a4d;
  --text:#eef0ff; --muted:#9aa3c7; --accent:#6c7bff; --accent2:#9d6bff;
  --danger:#ff5d6c; --ok:#3ddc84; --radius:20px; --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:linear-gradient(180deg,var(--bg),#0b0e1c);color:var(--text);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;min-height:100vh;overflow-x:hidden}
a{color:var(--text);text-decoration:none}
img,video{max-width:100%}
.topbar{position:sticky;top:0;z-index:20;display:flex;gap:12px;align-items:center;
  padding:10px 16px;background:rgba(15,18,34,.85);backdrop-filter:blur(12px);border-bottom:1px solid #2a3160}
.logo{font-weight:800;font-size:22px;letter-spacing:.5px;white-space:nowrap}
.logo-badge{background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:10px;padding:2px 8px;margin-right:6px}
.searchbar{flex:1;display:flex}
.searchbar input{width:100%;padding:10px 14px;border-radius:999px;border:1px solid #2c3463;background:var(--bg2);color:var(--text)}
.searchbar.big{margin:12px 0}
.top-actions{display:flex;gap:10px;align-items:center}
.btn{border:0;border-radius:999px;padding:10px 18px;cursor:pointer;font-weight:600;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:#262c55;color:var(--text)}
.btn-ghost:hover{background:#303770}
.btn-ghost.active{background:#39418a}
.avatar-link img,.avatar-link .avatar-fallback{width:38px;height:38px;border-radius:50%;object-fit:cover;display:inline-flex}
.avatar-fallback{background:linear-gradient(135deg,#3a4378,#5a3d8a);align-items:center;justify-content:center;font-weight:700}
.avatar-fallback.big{width:84px;height:84px;font-size:34px;border-radius:28px}
.layout{display:flex;max-width:1200px;margin:0 auto;padding:0 16px 90px}
.sidebar{width:200px;flex-shrink:0;padding:20px 10px;position:sticky;top:60px;height:fit-content}
.sidebar nav{display:flex;flex-direction:column;gap:6px}
.sidebar a,.sidebar .linklike{display:block;padding:12px 16px;border-radius:14px;color:var(--muted);background:transparent;border:0;text-align:left;font-size:15px;cursor:pointer;width:100%}
.sidebar a:hover,.sidebar .linklike:hover{background:var(--card);color:var(--text)}
.content{flex:1;min-width:0;padding:20px 0}
.feed{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.feed-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.card{background:linear-gradient(180deg,var(--card),var(--card2));border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s}
.card:hover{transform:translateY(-3px)}
.card-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;gap:8px}
.author{display:flex;gap:10px;align-items:center;min-width:0}
.author img,.author .avatar-fallback{width:42px;height:42px;border-radius:50%;object-fit:cover;flex-shrink:0}
.author span{display:flex;flex-direction:column;min-width:0}
.author small{color:var(--muted)}
.card-open{font-size:13px;color:var(--muted);border:1px solid #343c75;padding:6px 12px;border-radius:999px;flex-shrink:0}
.card-media{display:block;position:relative;background:#0a0c1a;aspect-ratio:16/9;overflow:hidden}
.card-media img,.card-media video{width:100%;height:100%;object-fit:contain;background:#0a0c1a}
.play-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:44px;text-shadow:0 4px 18px #000;pointer-events:none}
.card-body{padding:14px}
.card-body h3{margin:0 0 6px;font-size:17px}
.desc{color:#c9cfea;margin:0 0 8px}
.stats{display:flex;gap:14px;color:var(--muted);font-size:14px;margin:8px 0}
.card-actions{display:flex;gap:8px;flex-wrap:wrap}
.detail{background:linear-gradient(180deg,var(--card),var(--card2));border-radius:24px;padding:20px;box-shadow:var(--shadow);max-width:860px}
.detail h1{margin:10px 0}
.detail-img{width:100%;border-radius:16px;object-fit:contain;max-height:70vh;background:#0a0c1a}
.tags{color:var(--accent2)}
.player{background:#000;border-radius:16px;overflow:hidden}
.player video{width:100%;max-height:70vh;display:block;background:#000}
.controls{display:flex;gap:8px;align-items:center;padding:10px;background:#141834}
.controls button{background:#262c55;color:#fff;border:0;border-radius:10px;padding:6px 10px;cursor:pointer}
.controls input[type=range]{flex:1;accent-color:var(--accent)}
.controls span{font-size:12px;color:var(--muted);min-width:38px;text-align:center}
.comments{margin-top:20px}
.comment{background:#14193a;border-radius:14px;padding:10px 14px;margin:10px 0}
.comment small{color:var(--muted)}
.linklike{background:none;border:0;color:var(--accent);cursor:pointer;padding:0;font-size:14px}
.linklike.danger{color:var(--danger)}
.form{display:flex;flex-direction:column;gap:12px;max-width:560px}
.form input,.form textarea,.form select{width:100%;padding:12px;border-radius:14px;border:1px solid #2c3463;background:var(--bg2);color:var(--text)}
.form label{display:flex;flex-direction:column;gap:6px}
.preview{border:2px dashed #3a4378;border-radius:16px;padding:10px;min-height:120px;display:flex;align-items:center;justify-content:center}
.preview.hidden{display:none}
.preview img,.preview video{max-height:300px;border-radius:12px}
.upload-type{display:flex;gap:8px;margin:12px 0}
.type-btn.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.profile-head{display:flex;gap:18px;align-items:flex-start;background:linear-gradient(180deg,var(--card),var(--card2));border-radius:24px;padding:20px;box-shadow:var(--shadow);margin-bottom:14px}
.profile-avatar{width:84px;height:84px;border-radius:28px;object-fit:cover}
.muted{color:var(--muted)}
.tabs{display:flex;gap:8px;margin:14px 0}
.tabs a{padding:10px 20px;border-radius:999px;background:#262c55;color:var(--muted)}
.tabs a.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.users{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-bottom:16px}
.user-chip{display:flex;gap:10px;align-items:center;background:var(--card);border-radius:16px;padding:10px}
.user-chip img,.user-chip .avatar-fallback{width:44px;height:44px;border-radius:50%;object-fit:cover}
.user-chip span{display:flex;flex-direction:column}
.user-chip small{color:var(--muted)}
.empty{color:var(--muted);padding:20px;text-align:center}
.pager{display:flex;justify-content:space-between;margin:18px 0}
.sentinel{text-align:center;color:var(--muted);padding:16px}
.bottombar{display:none}
#toast-root{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);z-index:50;display:flex;flex-direction:column;gap:8px}
.toast,.messages .toast{background:#232a4d;border:1px solid #39418a;color:var(--text);padding:12px 20px;border-radius:999px;box-shadow:var(--shadow);opacity:0;transition:opacity .3s}
.toast.show{opacity:1}
.skeleton{background:linear-gradient(90deg,#222848 25%,#2c3463 50%,#222848 75%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:var(--radius);min-height:200px}
@keyframes sk{to{background-position:-200% 0}}
@media(max-width:860px){.sidebar{display:none}.bottombar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;background:rgba(15,18,34,.95);backdrop-filter:blur(12px);border-top:1px solid #2a3160;justify-content:space-around;padding:10px 4px calc(10px + env(safe-area-inset-bottom))}
.bottombar a{color:var(--muted);font-size:13px;padding:8px 10px;border-radius:12px}
.bottombar .fab{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:22px;width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:50%;margin-top:-26px;box-shadow:var(--shadow)}
.layout{padding:0 12px 110px}.feed{grid-template-columns:1fr}.profile-head{flex-direction:column}}

.profile-head>div{min-width:0;max-width:100%;overflow-wrap:anywhere}
.author strong,.author small,.card-body h3,.detail h1,.desc,.tags,.comment{overflow-wrap:anywhere}
.author>span{min-width:0}
#comment-form textarea{width:100%;max-width:100%;box-sizing:border-box}
.controls input[type=range]{min-width:0}
@media(max-width:600px){
  .topbar{flex-wrap:wrap;justify-content:space-between;gap:8px}
  .topbar .searchbar{order:3;flex-basis:100%;min-width:0}
  .top-actions{gap:6px}
  .top-actions .btn{padding:9px 12px;white-space:nowrap}
  .profile-head h1,.detail h1{font-size:24px}
  .controls{display:grid;grid-template-columns:32px 32px minmax(0,1fr)32px;gap:6px;padding:8px}
  .controls button{padding:6px 0;width:32px;height:32px}
  .controls span{min-width:0}
  .controls input[type=range]{width:100%;margin:0}
  .controls [data-vol]{grid-column:2/4}
}