:root {
  --bg: #0f172a;
  --card: #0b1223;
  --accent: #64d8ff;
  --muted: #93a0b9;
  --text: #e8edf7;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 20px 60px rgba(0,0,0,0.35);
  font-family: 'Manrope', system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 20%, rgba(100,216,255,0.1), transparent 30%), radial-gradient(circle at 80% 0%, rgba(255,255,255,0.05), transparent 30%), var(--bg);
  color: var(--text);
}
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
.hero {
  display: flex;
  gap: 20px;
  align-items: stretch;
  margin-bottom: 20px;
}
.hero h1 { margin: 8px 0 6px; font-size: 32px; }
.lede { color: var(--muted); margin: 0 0 12px; line-height: 1.5; }
.eyebrow { letter-spacing: 2px; color: var(--accent); font-weight: 700; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: rgba(255,255,255,0.06); padding: 6px 10px; border-radius: 999px; color: var(--muted); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.highlight { width: 280px; }
.label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.hint { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}
.form .field { margin-bottom: 12px; display: flex; flex-direction: column; gap: 6px; }
label { font-weight: 600; }
input, select, button {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
}
input:focus, select:focus { outline: 2px solid var(--accent); }
.split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.toggles { display: flex; gap: 16px; flex-wrap: wrap; }
.toggle { display: flex; gap: 6px; align-items: center; color: var(--muted); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
button { cursor: pointer; border: 1px solid var(--accent); background: linear-gradient(135deg, #0ea5e9, #22d3ee); color: #04101f; font-weight: 700; }
button.ghost { background: transparent; color: var(--text); border-color: var(--border); }
button:disabled { opacity: 0.6; cursor: not-allowed; }
.status { margin-top: 8px; color: var(--muted); min-height: 20px; }
.status.error { color: #f87171; }
.preview .preview-area {
  background: rgba(255,255,255,0.02);
  border: 1px dashed var(--border);
  border-radius: 12px;
  min-height: 320px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.preview img { width: 100%; height: 100%; object-fit: contain; }
.nested { margin-top: 12px; background: rgba(255,255,255,0.02); }
pre { white-space: pre-wrap; word-break: break-all; color: var(--accent); }
.highlight select { width: 100%; }
.hint#accent { color: var(--accent); }
@media (max-width: 960px) {
  .grid { grid-template-columns: 1fr; }
  .hero { flex-direction: column; }
  .highlight { width: 100%; }
}