:root{
  --bg:#0f1720;
  --card:#0b1220;
  --accent:#16a34a; /* green cursor color */
  --muted:#9aa4b2;
  --glass: rgba(255,255,255,0.03);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: dark;
}
*{box-sizing:border-box}
html,body,#app{height:100%;margin:0}
body{
  background:linear-gradient(180deg,#071124 0%, #071a12 100%);
  color:#e6eef6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
}
main{
  width:100%;
  max-width:920px;
  border-radius:12px;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  padding:16px;
  box-shadow: 0 6px 30px rgba(0,0,0,0.6);
  display:grid;
  grid-template-rows:auto auto 1fr;
  gap:12px;
  min-height:520px;
}

/* header */
header{display:flex;align-items:center;gap:12px}
h1{margin:0;font-size:20px;letter-spacing:0.4px}

/* controls */
.controls{display:flex;gap:10px}
button{
  min-height:44px;
  min-width:120px;
  padding:10px 14px;
  border-radius:8px;
  border:0;
  cursor:pointer;
  font-weight:600;
  background:var(--glass);
  color:var(--muted);
  transition:transform .12s, box-shadow .12s;
}
button:active{transform:translateY(1px)}
button.primary{
  background:linear-gradient(90deg, rgba(22,163,74,0.18), rgba(22,163,74,0.06));
  color:var(--accent);
  border:1px solid rgba(22,163,74,0.14);
}
button.secondary{
  background:linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  color:#cfe6ff;
  border:1px solid rgba(255,255,255,0.04);
}

/* embed area */
#embed-area{
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.005));
  border-radius:10px;
  padding:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  min-height:360px;
}
#embed-area iframe{
  width:100%;
  height:100%;
  border:0;
  border-radius:8px;
  min-height:320px;
}

/* placeholder */
#placeholder{
  color:var(--muted);
  text-align:center;
  padding:16px;
}

/* modal */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,12,0.6);z-index:60}
.modal-card{
  width:92%;
  max-width:420px;
  background:var(--card);
  border-radius:12px;
  padding:14px;
  position:relative;
  box-shadow:0 10px 40px rgba(2,6,12,0.7);
}
.modal.hidden{display:none}
.close{
  position:absolute;
  right:10px;
  top:8px;
  background:transparent;
  border:0;
  color:var(--muted);
  font-size:18px;
  cursor:pointer;
}

/* list of moderators */
.mod-list{display:flex;flex-direction:column;gap:8px;padding-top:6px}
.mod-item{
  display:flex;align-items:center;justify-content:space-between;padding:8px;border-radius:8px;background:rgba(255,255,255,0.01);
}
.mod-item .name{font-weight:600;color:#e6f7ea}
.mod-item button{min-width:90px;padding:8px 10px}

/* toast */
.toast{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:24px;padding:10px 14px;border-radius:8px;background:#0b1220;color:#dff6e6;border:1px solid rgba(22,163,74,0.12);
  box-shadow:0 10px 30px rgba(2,6,12,0.6);
  z-index:80;
}
.toast.hidden{display:none}