:root{
  --bg:#0b0e14;
  --panel:#111827;
  --card:#0f172a;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --border:#1f2937;
  --primary:#60a5fa;
  --danger:#f87171;
  --ok:#34d399;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
[hidden]{display:none !important;}
html,body{height:100%}
body{
  margin:0;
  background: radial-gradient(1200px 500px at 20% -20%, rgba(96,165,250,.25), transparent 55%),
              radial-gradient(900px 500px at 100% 0%, rgba(52,211,153,.18), transparent 60%),
              var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue";
}
a{color:var(--primary); text-decoration:none}
a:hover{text-decoration:underline}

.topbar{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; gap:16px;
  padding:14px 18px;
  background: rgba(11,14,20,.75);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--border);
}
.brand{display:flex; align-items:center; gap:12px; min-width:260px}
.brand-logo{width:44px; height:44px}
.brand-name{font-weight:800; letter-spacing:.3px}
.brand-sub{font-size:12px; color:var(--muted)}

.menu{display:flex; align-items:center; gap:10px; flex:1}
.menu-spacer{flex:1}
.user-pill{
  padding:8px 10px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  border-radius:999px;
  font-size:12px;
}

.container{max-width:1100px; margin:22px auto; padding:0 16px}
.panel{
  background:rgba(17,24,39,.6);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.panel-head{
  display:flex; justify-content:space-between; align-items:flex-start; gap:14px;
  padding:16px;
  border-bottom:1px solid var(--border);
}
.h1{font-size:20px; font-weight:800}
.h2{font-size:16px; font-weight:800}
.muted{color:var(--muted); font-size:13px}
.filters{display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:12px;
  padding:16px;
}
.card{
  grid-column: span 12;
  background: rgba(15,23,42,.7);
  border:1px solid rgba(255,255,255,.06);
  border-radius:14px;
  padding:14px;
}
.card-head{display:flex; gap:10px; align-items:flex-start; justify-content:space-between}
.tagline{
  display:inline-flex; align-items:center; gap:8px;
  background: rgba(96,165,250,.12);
  border: 1px solid rgba(96,165,250,.25);
  color:#dbeafe;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
}
.pill{
  display:inline-flex; align-items:center;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  border-radius:999px;
  padding:6px 10px;
  font-size:12px;
  color:var(--muted);
}
.title{font-weight:800; font-size:16px; margin-top:10px}
.meta{display:flex; gap:8px; flex-wrap:wrap; margin-top:8px}
.desc{margin-top:10px; color:#d1d5db; line-height:1.35; font-size:14px}
.actions{display:flex; gap:8px; flex-wrap:wrap; margin-top:12px; align-items:center}
.media{
  margin-top:12px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
}
.media video, .media img{width:100%; height:auto; display:block; background:#000}

.btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color:var(--text);
  padding:9px 12px;
  border-radius:12px;
  cursor:pointer;
  font-weight:700;
}
.btn:hover{border-color: rgba(255,255,255,.25)}
.btn.primary{
  background: rgba(96,165,250,.18);
  border-color: rgba(96,165,250,.35);
}
.btn[aria-disabled="true"]{
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}
.btn.danger{
  background: rgba(248,113,113,.14);
  border-color: rgba(248,113,113,.35);
}
.btn.ghost{
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}
.btn.ghost:hover{
  border-color: rgba(255,255,255,.12);
  color: var(--text);
}

.input{
  width:100%;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
  color: var(--text);
  padding:10px 12px;
  border-radius:12px;
  outline:none;
}
.input:focus{border-color: rgba(96,165,250,.55)}

.form{padding:16px; display:grid; gap:12px}
.row{display:grid; gap:8px}
.row2{display:grid; gap:10px}
.label{font-size:12px; color:var(--muted)}

.seg{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.seg-item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.20);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  user-select:none;
}
.seg-item input{accent-color: var(--primary)}

.modal{position:fixed; inset:0; z-index:50; display:grid; place-items:center}
.modal-backdrop{position:absolute; inset:0; background:rgba(0,0,0,.65)}
.modal-card{
  position:relative;
  width:min(520px, calc(100vw - 24px));
  background: rgba(17,24,39,.96);
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.modal-foot{padding:12px 16px; border-top:1px solid rgba(255,255,255,.08)}

@media (min-width: 860px){
  .card{grid-column: span 6;}
  .row2{grid-template-columns: 1fr 1fr;}
}