@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap");

:root{
  --bg:#0b1020;
  --panel:#0f1730;
  --text:#e9ecff;
  --muted:#9aa6d1;
  --line:rgba(255,255,255,.08);
  --btn:#1a2a55;
  --btn2:#6b5cff;
  --field:rgba(8,12,24,.85);
  --glow:rgba(107,92,255,.25);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(107,92,255,.35), transparent 55%),
              radial-gradient(900px 500px at 90% 20%, rgba(0,200,255,.18), transparent 60%),
              var(--bg);
  color:var(--text);
}

.topbar{
  height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  border-bottom:1px solid var(--line);
  background: rgba(10,16,35,.65);
  backdrop-filter: blur(10px);
  position:sticky; top:0; z-index:10;
}
.brand{font-weight:800; letter-spacing:.2px}
.actions{display:flex; gap:10px}

.layout{
  display:grid;
  grid-template-columns: 520px 1fr;
  gap:14px;
  padding:14px;
  height: calc(100% - 56px);
}

.panel{
  background: rgba(15,23,48,.75);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  overflow:auto;
}
.panelHeader{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:8px;
}
.panelMeta{
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--line);
  padding:6px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.03);
}
.panelBlock{
  margin-top:12px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:14px;
  background: rgba(255,255,255,.03);
}
.blockTitle{
  font-size:12px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.12em;
  margin-bottom:8px;
}

.preview{
  background: rgba(15,23,48,.45);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

.previewTop{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 12px;
  border-bottom:1px solid var(--line);
}
.previewTitle{font-weight:700}
.badge{
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--line);
  padding:4px 8px;
  border-radius:999px;
}

iframe{
  width:100%;
  height:100%;
  border:0;
  background:#fff;
}

h2{margin:0 0 10px 0; font-size:16px}
.hint{margin:0 0 8px 0; color:var(--muted); font-size:13px}

.editorModes{
  display:flex;
  gap:8px;
  margin:8px 0 10px;
}
.modeBtn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  border-radius:999px;
  padding:6px 12px;
  font-size:12px;
  cursor:pointer;
}
.modeBtn.active{
  background: linear-gradient(90deg, rgba(107,92,255,1), rgba(0,200,255,.9));
  border:0;
  font-weight:700;
}

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}

.field{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.field span{font-size:12px; color:var(--muted)}
input, select, textarea{
  border-radius:12px;
  border:1px solid var(--line);
  background: var(--field);
  color:var(--text);
  padding:10px 12px;
  outline:none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(107,92,255,.7);
  box-shadow: 0 0 0 3px var(--glow);
  background: rgba(8,12,24,.95);
}
input::placeholder, textarea::placeholder{
  color: rgba(154,166,209,.6);
}
textarea{
  width:100%;
  min-height:340px;
  resize:vertical;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  line-height:1.35;
  font-size:13px;
}

.schemaList{
  display:grid;
  gap:10px;
}

.schemaRow{
  display:grid;
  gap:10px;
  align-items:end;
}

.schemaRow .field{
  margin:0;
}

.schemaRow .btn{
  height:42px;
}

.schemaRow.breadcrumb{
  grid-template-columns: 1fr 1fr auto;
}

.schemaRow.faq{
  grid-template-columns: 1fr 1fr auto;
}

.schemaRow.review{
  grid-template-columns: 1fr 120px 1.2fr auto;
}

.schemaRow textarea{
  min-height:80px;
  font-family: inherit;
  font-size:14px;
  line-height:1.4;
}
.editorAlt{
  display:none;
  margin-top:8px;
}
.editorAlt.active{
  display:block;
}

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

.btn{
  border:1px solid var(--line);
  background: var(--btn);
  color:var(--text);
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
}
.btn.primary{
  background: linear-gradient(90deg, rgba(107,92,255,1), rgba(0,200,255,.9));
  border:0;
  font-weight:700;
}
.btn:active{transform: translateY(1px)}
.muted{color:var(--muted); font-size:12px}
#editor{
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
#editor .ql-toolbar{
  border:0;
  border-bottom:1px solid var(--line);
  background: rgba(0,0,0,.18);
}
#editor .ql-container{
  border:0;
  color: var(--text);
}
#editor .ql-editor{
  min-height: 340px;
  font-size: 14px;
  line-height: 1.6;
}
#editor .ql-editor h1,#editor .ql-editor h2,#editor .ql-editor h3{ color: var(--text); }

@media (max-width: 1100px){
  .layout{grid-template-columns: 1fr}
  .panel{max-height:none}
}
@media (max-width: 640px){
  .grid2{grid-template-columns: 1fr}
  .panelHeader{flex-direction:column; align-items:flex-start}
  .row{flex-direction:column; align-items:flex-start}
}