:root{
  --bg:#070b12;
  --panel:#0b1320;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.12);
  --txt:rgba(234,241,255,.92);
  --muted:rgba(234,241,255,.65);
  --brand:#4cc9f0;
  --brand2:#80ffdb;
  --danger:#ff5c7a;
  --radius:22px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Cairo",system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:
    radial-gradient(1000px 600px at 10% -10%, rgba(76,201,240,.25), transparent 60%),
    radial-gradient(1000px 600px at 90% -10%, rgba(128,255,219,.20), transparent 60%),
    radial-gradient(1200px 800px at 50% 110%, rgba(255,92,122,.12), transparent 60%),
    var(--bg);
  color:var(--txt);
  min-height:100vh;
}
a{color:inherit}
.container{width:min(1100px, calc(100% - 28px)); margin:0 auto}
.main{padding:18px 0 120px}
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(7,11,18,.78);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none}
.brand-logo{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.08);padding:8px;border:1px solid rgba(255,255,255,.10)}
.brand-name{font-weight:800;letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
.top-actions{display:flex;gap:10px;align-items:center}
.inline{display:inline}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(135deg, rgba(76,201,240,.22), rgba(128,255,219,.18));
  color:var(--txt); text-decoration:none; cursor:pointer;
  box-shadow:0 10px 22px rgba(0,0,0,.25);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:rgba(255,255,255,.06);box-shadow:none}
.btn.danger{background:rgba(255,92,122,.18);border-color:rgba(255,92,122,.35);box-shadow:none}
.btn.wide{width:100%}

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}
.h1{margin:0 0 8px; font-size:22px}
.muted{color:var(--muted)}
.mt8{margin-top:8px}
.sep{margin:14px 0; text-align:center; color:var(--muted)}
.sep::before,.sep::after{
  content:""; display:inline-block; width:32%; height:1px; background:rgba(255,255,255,.12);
  vertical-align:middle; margin:0 10px;
}
.hero{margin-top:14px}
.hero-card{
  background:linear-gradient(180deg, rgba(76,201,240,.10), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
}
.hero-title{font-size:26px;font-weight:900;margin:0 0 6px}
.hero-sub{color:var(--muted);margin-bottom:12px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.search{
  flex:1 1 260px;
  padding:12px 14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  color:var(--txt);
}
.hero-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.05);
  color:var(--muted);
  text-decoration:none;
}
.feedHead{display:flex;justify-content:space-between;align-items:center;margin:18px 0 10px;gap:12px;flex-wrap:wrap}
.feedTitle{font-weight:900;font-size:18px}
.feedFilters{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  padding:8px 10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:var(--muted); cursor:pointer;
}
.chip.active{background:rgba(76,201,240,.16); color:var(--txt); border-color:rgba(76,201,240,.28)}

.feed{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:980px){ .feed{grid-template-columns:repeat(2,1fr)} }
@media (max-width:620px){ .feed{grid-template-columns:1fr} }

.post{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 16px 40px rgba(0,0,0,.35);
}
.postHead{display:flex;justify-content:space-between;gap:10px;padding:14px 14px 10px}
.postTitle{font-weight:900}
.postMeta{font-size:12px;color:var(--muted);margin-top:2px}
.tag{
  padding:6px 10px;border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  color:var(--muted); height:fit-content;
}
.tag.audio{border-color:rgba(76,201,240,.25)}
.tag.video{border-color:rgba(255,92,122,.25)}
.cover{width:100%;height:190px;object-fit:cover;background:rgba(255,255,255,.03)}
.postBody{padding:12px 14px 14px}
.desc{color:var(--muted);font-size:14px;margin-bottom:12px;line-height:1.7;min-height:24px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.actBtn{
  flex:1 1 110px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 12px;border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:var(--txt);
  cursor:pointer;
}
.actBtn small{color:var(--muted)}
.loader{margin:16px auto;color:var(--muted);text-align:center}

.form{display:grid;gap:10px}
.lbl{font-weight:800;font-size:13px}
.inp{
  padding:12px 14px;border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  color:var(--txt);
  outline:none;
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:620px){ .row2{grid-template-columns:1fr} }

.playerDock{
  position:fixed; left:0; right:0; bottom:0; z-index:60;
  background:rgba(11,19,32,.86);
  border-top:1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(14px);
}
.playerDock.hidden{display:none}
.player-inner{
  width:min(1100px, calc(100% - 28px));
  margin:0 auto;
  display:grid;
  grid-template-columns: 1.2fr auto 1fr auto;
  gap:12px;
  align-items:center;
  padding:12px 0;
}
@media (max-width:820px){
  .player-inner{grid-template-columns:1fr;gap:10px}
}
.pTitle{font-weight:900}
.pAuthor{font-size:12px;color:var(--muted);margin-top:2px}
.player-controls{display:flex;gap:8px;justify-content:center}
.iconBtn{
  width:42px;height:42px;border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  color:var(--txt); cursor:pointer;
}
.iconBtn.big{width:52px;height:52px}
.player-progress{display:flex;gap:10px;align-items:center}
.player-progress .t{font-size:12px;color:var(--muted);min-width:42px;text-align:center}
#pSeek{width:100%}

.modal.hidden{display:none}
.modal{position:fixed;inset:0;z-index:70}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.72)}
.modal-card{
  position:relative;
  width:min(920px, calc(100% - 22px));
  margin:60px auto;
  background:rgba(11,19,32,.96);
  border:1px solid rgba(255,255,255,.10);
  border-radius:22px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.modal-x{position:absolute;top:10px;left:10px;z-index:2}
#videoEl{width:100%;max-height:65vh;background:#000}
.modal-cap{padding:12px 14px}
.modal-title{font-weight:900}
.footer{padding:18px 0 30px;border-top:1px solid rgba(255,255,255,.08);color:var(--muted);margin-top:20px}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
