:root{
  --bg:#ededed;
  --panel:#f4f4f4;
  --panel2:#fafafa;
  --border:#c6c6c6;
  --text:#2a2a2a;

  --r:8px;
  --gap:14px;
  --max:1100px;

  --font:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Courier New",monospace;

  --shadow:0 6px 18px rgba(0,0,0,.07);
}

*{box-sizing:border-box}

body{
  margin:0;
  min-height:100vh;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
}

/* layout */

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:24px 24px 18px;
}

.grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--gap);
}
@media(max-width:900px){
  .grid{grid-template-columns:1fr}
}

/* cards */

.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:16px;
  box-shadow:var(--shadow);
}

h2{
  margin:0 0 12px;
  font-size:15px;
  font-weight:600;
  opacity:.9;
}

/* inputs */

textarea,select,button,input{
  width:100%;
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:10px 12px;
  font:14px var(--mono);
  color:var(--text);
}

textarea{
  min-height:200px;
  resize:vertical;
  background:#fff;
}

select,button,input{
  background:var(--panel2);
}

button{
  cursor:pointer;
}
button:hover{background:#fff}

.row{
  display:flex;
  gap:10px;
  margin-top:10px;
}
.row>*{flex:1}

/* output */

.out{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:12px;
  min-height:200px;
  overflow:auto;
  font-size:1.25em;
}

.err{
  margin-top:10px;
  padding:10px 12px;
  border-radius:var(--r);
  border:1px solid var(--border);
  background:#f0f0f0;
  font:12px var(--mono);
  color:#3a1f1f;
  white-space:pre-wrap;
  display:none;
}

/* help */

.help{
  margin-top:12px;
  padding:12px;
  background:var(--panel2);
  border:1px solid var(--border);
  border-radius:var(--r);
  font:12px var(--mono);
}

.help b{
  display:block;
  font-weight:600;
  font-size:13px;
  margin-bottom:6px;
}

.help-search{
  height:30px;
  padding:6px 8px;
  border-radius:6px;
  border:1px solid var(--border);
  background:#fff;
  margin:6px 0 10px;
}

.help-stack{
  position:relative;
  min-height:170px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:6px;
  padding:6px;
}

.help-pane{
  display:flex;
  flex-direction:column;
  gap:4px;
}

.help-pane.overlay{
  position:absolute;
  inset:6px;
  background:#fff;
  border-radius:6px;
  overflow:auto;
}

.help-item{
  padding:4px 6px;
  border-radius:4px;
  cursor:pointer;
}
.help-item:hover{background:#efefef}

.help-overlay-title{
  padding:4px 6px 6px;
  border-bottom:1px solid var(--border);
  margin-bottom:4px;
  position:sticky;
  top:0;
  background:#fff;
}

.help-status{
  color:#666;
  padding:6px;
}

/* docbar */

.docbar{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 12px;
  margin-top:16px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--r);
  font:13px var(--mono);
  overflow:auto;
  white-space:nowrap;
}

.docbar a{
  color:inherit;
  text-decoration:underline;
}

.docbar .sep{opacity:.6}

/* fieldwrap + buttons */

.fieldwrap{
  position:relative;
  padding-top:14px;
}

.clipbtn{
  position:absolute;
  top:-30px;
  right:8px;
  width:34px;
  height:34px;
  padding:0;
  display:grid;
  place-items:center;
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--panel2);
  cursor:pointer;
  user-select:none;
}
.clipbtn:hover{background:#fff}
.clipbtn:active{transform:translateY(1px)}

.clipicon{
  width:18px;
  height:18px;
  fill:currentColor;
  opacity:.8;
}

.acbtn{right:48px}
.acbtn.on{background:#e8f2ff}
.acbtn.off .clipicon{opacity:.45}

/* autocomplete */

.ac{
  position:absolute;
  left:0;
  right:0;
  top:100%;
  margin-top:8px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  box-shadow:0 10px 26px rgba(0,0,0,.14);
  max-height:260px;
  overflow:auto;
  z-index:5;
  display:none;
}

.ac-row{
  padding:8px 10px;
  border-radius:8px;
  cursor:pointer;
}
.ac-row:hover{background:#efefef}
.ac-row.sel{background:rgba(0,0,0,.08)}

.ac-tex{
  font:13px var(--mono);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.ac-title{
  font:12px var(--font);
  opacity:.75;
  margin-top:2px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* home arrow */
.nav-home{
  position:fixed;
  top:12px;
  left:10px;
  color:#444;
  opacity:.3;
}
.nav-home:hover{opacity:1;color:#444}