:root{
  --bg: #0b0f17;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --line: rgba(255,255,255,0.14);
  --accent: #7c5cff;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(124,92,255,0.35), transparent 55%),
    radial-gradient(900px 500px at 80% 40%, rgba(0,190,255,0.25), transparent 60%),
    var(--bg);
}

.wrap{
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 16px 56px;
}

.header{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  margin-bottom: 18px;
}

.logo{
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 22px;
}

.tag{
  color: var(--muted);
  font-size: 13px;
}

.card{
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,0.04));
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

h1{
  margin: 0 0 6px;
  font-size: 26px;
}

.subtitle{
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.45;
}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 720px){
  .grid{ grid-template-columns: 1fr; }
  .header{ flex-direction: column; align-items:flex-start; }
}

.field{
  display:flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

label{
  font-size: 13px;
  color: var(--muted);
}

input, select, textarea{
  width:100%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 12px;
  outline: none;
}

textarea{ resize: vertical; min-height: 140px; }

input:focus, select:focus, textarea:focus{
  border-color: rgba(124,92,255,0.55);
  box-shadow: 0 0 0 4px rgba(124,92,255,0.18);
}

.hint{
  font-size: 12px;
  color: var(--muted);
}

.actions{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items:center;
  margin-top: 4px;
}

button{
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 14px;
  cursor:pointer;
  font-weight: 650;
}

.btn-primary{
  background: rgba(124,92,255,0.22);
  border-color: rgba(124,92,255,0.50);
}

.btn-primary:hover{
  background: rgba(124,92,255,0.30);
}

.btn-secondary{
  background: rgba(255,255,255,0.06);
}

.btn-secondary:hover{
  background: rgba(255,255,255,0.10);
}

button:disabled{
  opacity: 0.6;
  cursor: not-allowed;
}

.loader{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed rgba(255,255,255,0.25);
  color: var(--muted);
}

.output{
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  line-height: 1.55;
  background: rgba(0,0,0,0.18);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}

.footer{
  margin-top: 14px;
  color: var(--muted);
}

.hidden{ display:none; }