:root{
  --bg:#0b0f14;
  --card:#0f1722;
  --text:#e7eef7;
  --muted:#9fb0c3;
  --line:#1f2b3a;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:var(--bg);
  color:var(--text);
  overflow:hidden;
}

.topbar{
  position:fixed;
  top:0; left:0; right:0;
  z-index:50;
  padding:12px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  background:linear-gradient(to bottom, rgba(11,15,20,.9), rgba(11,15,20,.2));
  pointer-events:none;
}
.topbar .brand{font-weight:800; pointer-events:auto}
.topbar .hint{font-size:12px; color:var(--muted); pointer-events:auto}

.feed{
  position:fixed;
  inset:0;
  padding-top:48px;
  height:100vh;
  overflow-y:auto;
  scroll-snap-type:y mandatory;
  -webkit-overflow-scrolling: touch;
}

.short{
  position:relative;
  height: calc(100vh - 48px);
  scroll-snap-align:start;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px;
}

.card{
  width:min(520px, 100%);
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow);
  position:relative;
}

.video{
  width:100%;
  height:100%;
  object-fit:cover;
  background:#000;
}

.overlay{
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0) 45%);
}

.controls{
  position:absolute;
  left:12px;
  bottom:12px;
  right:12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  pointer-events:auto;
}

.btn{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(15,23,34,.55);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  backdrop-filter: blur(10px);
  display:flex;
  align-items:center;
  gap:8px;
  user-select:none;
}
.btn:active{transform:scale(.98)}

.meta{
  display:flex;
  flex-direction:column;
  gap:6px;
  max-width:70%;
}
.meta .title{font-weight:800; font-size:14px}
.meta .sub{font-size:12px; color:var(--muted); direction:ltr; text-align:left}

.badge{
  position:absolute;
  top:10px;
  right:10px;
  font-size:12px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:12px;
  background:rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.12);
}

.toast{
  position:fixed;
  left:50%;
  bottom:18px;
  transform:translateX(-50%);
  padding:10px 12px;
  border-radius:12px;
  background:rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text);
  font-size:12px;
  opacity:0;
  transition:opacity .2s ease;
  z-index:80;
  pointer-events:none;
}
.toast.show{opacity:1}