:root{
  --bg:#0b1220;
  --card: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.14);
  --text:#eef2ff;
  --muted: rgba(238,242,255,.72);
  --muted2: rgba(238,242,255,.55);
  --shadow: 0 24px 70px rgba(0,0,0,.45);
  --radius: 22px;
  --radius2: 16px;
  --grad1: radial-gradient(1200px 600px at 20% 10%, rgba(124,58,237,.35), transparent 60%),
           radial-gradient(800px 520px at 90% 20%, rgba(6,182,212,.25), transparent 55%),
           radial-gradient(700px 520px at 50% 90%, rgba(244,114,182,.18), transparent 60%);
  --grad2: linear-gradient(135deg, rgba(124,58,237,.85), rgba(6,182,212,.85));
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial;
  color: var(--text);
  background: var(--bg);
  background-image: var(--grad1);
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding: 22px 14px;
}
.wrap{width:min(980px, 100%)}
.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom: 14px;
}
.brand{
  display:flex;
  gap:10px;
  align-items:center;
}
.brand img{height:28px}
.brand .small{font-size:12px;color:var(--muted2)}
.card{
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.03));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow:hidden;
}
.section{
  padding: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.section:last-child{border-bottom:0}
.h{
  margin:0 0 6px 0;
  font-size: 18px;
  letter-spacing:.2px;
}
.p{
  margin:0;
  color: var(--muted);
  font-size: 13px;
  line-height:1.35;
}
.form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.field{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius2);
  padding: 12px;
}
label{
  display:block;
  font-size: 12px;
  color: var(--muted2);
  margin-bottom: 6px;
}
input, textarea{
  width:100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(10,15,26,.55);
  color: var(--text);
  padding: 10px 10px;
  font-size: 14px;
  outline:none;
}
textarea{min-height: 88px; resize: vertical}
.full{grid-column: 1 / -1}
.row{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin-top: 10px;
}
.btn{
  border:0;
  cursor:pointer;
  border-radius: 16px;
  padding: 12px 14px;
  font-weight: 800;
  font-size: 14px;
  display:inline-flex;
  align-items:center;
  gap: 10px;
  transition: transform .08s ease, filter .2s ease;
  user-select:none;
}
.btn:active{transform: scale(.985)}
.primary{background: var(--grad2); color:#071018}
.ghost{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(238,242,255,.95);
}
.smallNote{
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height:1.35;
}
.preview{
  display:grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  align-items:center;
}
.previewBox{
  width:140px;height:140px;border-radius: 22px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  overflow:hidden;
}
.previewBox img{width:100%;height:100%;object-fit:cover;display:block}
.kv{
  display:grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.kv code{
  display:block;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.05);
  border: 1px dashed rgba(255,255,255,.16);
  color: rgba(238,242,255,.92);
  font-size: 13px;
  overflow:auto;
}
@media (max-width: 760px){
  .form{grid-template-columns: 1fr}
  .preview{grid-template-columns: 1fr}
  .previewBox{width:100%;height:180px}
}