:root{
  --bg:#0b0f14; --bg2:#0f141b; --surface:#161c26; --surface2:#1d2530;
  --line:#27313f; --txt:#e7edf5; --mut:#8b97a8; --acc:#34d8c4; --acc2:#3b82f6;
  --gold:#e7c66b; --danger:#ff6b6b; --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:radial-gradient(1100px 600px at 80% -10%,#13202b 0,var(--bg) 55%) fixed;
  color:var(--txt);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none!important}
button{font:inherit;cursor:pointer;border:0;color:inherit;background:none}
a{color:inherit;text-decoration:none}

/* Brand */
.brand{display:flex;align-items:center;gap:14px}
.brand .logo{width:44px;height:44px;filter:drop-shadow(0 4px 12px rgba(52,216,196,.35))}
.brand h1{font-size:24px;letter-spacing:.3px;font-weight:700}
.brand p{color:var(--mut);font-size:13px}
.brand.sm .logo{width:28px;height:28px}
.brand.sm strong{font-size:17px;letter-spacing:.3px}

/* Login */
.login{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{
  width:min(400px,100%);background:linear-gradient(180deg,var(--surface),var(--bg2));
  border:1px solid var(--line);border-radius:24px;padding:34px 30px;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.8);
}
.login-card .brand{margin-bottom:26px}
.login form{display:flex;flex-direction:column;gap:14px}
.login label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--mut)}
.login input{
  background:var(--bg);border:1px solid var(--line);border-radius:12px;
  padding:13px 14px;color:var(--txt);font-size:15px;transition:border .15s,box-shadow .15s;
}
.login input:focus{outline:0;border-color:var(--acc);box-shadow:0 0 0 4px rgba(52,216,196,.12)}
.login button{
  margin-top:8px;background:linear-gradient(135deg,var(--acc),var(--acc2));
  color:#04231f;font-weight:700;padding:14px;border-radius:12px;letter-spacing:.3px;
  transition:transform .12s,filter .15s;
}
.login button:hover{filter:brightness(1.06)}
.login button:active{transform:translateY(1px)}
.login .foot{margin-top:18px;text-align:center;color:var(--mut);font-size:12px}
.err{background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.4);
  color:#ffb4b4;padding:10px 12px;border-radius:10px;font-size:13px}

/* Topbar */
.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;
  padding:14px 22px;background:rgba(11,15,20,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.tabs{display:flex;gap:6px;margin-left:8px}
.tab{padding:8px 16px;border-radius:999px;color:var(--mut);font-weight:600;font-size:14px}
.tab:hover{color:var(--txt)}
.tab.active{background:var(--surface2);color:var(--txt)}
.topright{margin-left:auto;display:flex;align-items:center;gap:14px}
.who{color:var(--mut);font-size:13px}
.ghost{border:1px solid var(--line);padding:8px 14px;border-radius:10px;color:var(--mut);font-size:13px;transition:.15s}
.ghost:hover{color:var(--txt);border-color:var(--acc)}

.main{max-width:1240px;margin:0 auto;padding:26px 22px 60px}
.tabpane{animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* Totals */
.totals{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.totbox{
  flex:1;min-width:180px;background:linear-gradient(180deg,var(--surface),var(--bg2));
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;
}
.totbox .k{color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.8px}
.totbox .v{font-size:28px;font-weight:700;margin-top:6px}
.totbox .v small{font-size:14px;color:var(--mut);font-weight:500}

/* User cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.ucard{
  background:linear-gradient(180deg,var(--surface),var(--bg2));
  border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  transition:border .2s,transform .2s;
}
.ucard:hover{border-color:#33414f;transform:translateY(-2px)}
.ucard .head{display:flex;align-items:center;gap:13px;margin-bottom:16px}
.avatar{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-weight:700;font-size:18px;color:#04231f;
  background:linear-gradient(135deg,var(--acc),var(--acc2));
}
.ucard .name{font-weight:600}
.ucard .uname{color:var(--mut);font-size:12.5px}
.ucard .stat{display:flex;justify-content:space-between;font-size:13px;margin:7px 0}
.ucard .stat b{font-weight:600}
.ucard .mut{color:var(--mut)}
.bar{height:8px;background:var(--bg);border-radius:99px;overflow:hidden;margin:12px 0 6px}
.bar i{display:block;height:100%;border-radius:99px;
  background:linear-gradient(90deg,var(--acc),var(--acc2))}
.pill{display:inline-block;font-size:12px;padding:3px 10px;border-radius:99px;font-weight:600}
.pill.ok{background:rgba(52,216,196,.14);color:var(--acc)}
.pill.pend{background:rgba(231,198,107,.14);color:var(--gold)}
.pill.none{background:var(--surface2);color:var(--mut)}

/* Filters */
.filters{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:20px}
.filters select{
  background:var(--surface);border:1px solid var(--line);color:var(--txt);
  padding:9px 12px;border-radius:10px;font-size:14px
}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:8px 14px;border-radius:99px;background:var(--surface);
  border:1px solid var(--line);color:var(--mut);font-size:13px;font-weight:600}
.chip.active{background:var(--acc);color:#04231f;border-color:var(--acc)}

/* Grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.cell{
  position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);cursor:pointer
}
.cell img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .35s;background:var(--surface2)}
.cell:hover img{transform:scale(1.06)}
.cell .badge{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.6);
  color:#fff;font-size:11px;padding:3px 8px;border-radius:7px;backdrop-filter:blur(4px)}
.cell .play{position:absolute;inset:0;display:grid;place-items:center;
  pointer-events:none}
.cell .play svg{width:46px;height:46px;filter:drop-shadow(0 2px 8px rgba(0,0,0,.6))}
.cell .dl{position:absolute;bottom:8px;right:8px;width:30px;height:30px;
  border-radius:8px;background:rgba(0,0,0,.55);display:grid;place-items:center;
  opacity:0;transition:.18s;backdrop-filter:blur(4px)}
.cell:hover .dl{opacity:1}
.cell.icon{display:grid;place-items:center}
.cell.icon .ic{font-size:34px}
.cell.icon .nm{position:absolute;bottom:6px;left:6px;right:6px;font-size:11px;
  color:var(--mut);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{grid-column:1/-1;text-align:center;color:var(--mut);padding:60px 0}

.pager{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:26px}
.pager span{color:var(--mut);font-size:13px}

/* Visor */
.viewer{position:fixed;inset:0;z-index:50;background:rgba(5,8,11,.95);
  display:grid;place-items:center;backdrop-filter:blur(6px)}
.vbody{max-width:94vw;max-height:84vh;display:grid;place-items:center}
.vbody img,.vbody video{max-width:94vw;max-height:84vh;border-radius:10px;
  box-shadow:0 30px 80px -20px #000}
.vbody audio{width:min(520px,90vw)}
.vbody .pdf{color:var(--txt);text-align:center}
.vclose{position:absolute;top:18px;right:20px;font-size:22px;color:#fff;
  width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.1)}
.vclose:hover{background:rgba(255,255,255,.2)}
.vdl{position:absolute;top:20px;left:20px;background:linear-gradient(135deg,var(--acc),var(--acc2));
  color:#04231f;font-weight:700;padding:10px 18px;border-radius:10px;font-size:14px}

@media(max-width:560px){
  .main{padding:18px 14px 50px}
  .topbar{gap:12px;padding:12px 14px}
  .tabs{margin-left:0}
  .who{display:none}
}