/* UIkit Grid Generator — App-Chrome (nicht Teil des generierten Codes) */

:root{
  --bg:#1b1e24;
  --bg2:#23272f;
  --bg3:#2b3038;
  --line:#3a4049;
  --fg:#e6e8ec;
  --fg-dim:#9aa2ae;
  --accent:#1e87f0;
  --accent-dim:#14608f;
  --danger:#f0506e;
  --ok:#32d296;
  --radius:5px;
  --head:44px;
  --code-h:230px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:13px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--fg);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}

.spacer{flex:1}
.muted{color:var(--fg-dim)}
small{font-size:11px}

/* ---------- Header ---------- */
.app-header{
  height:var(--head);
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 12px;
  background:var(--bg2);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand strong{font-size:13px;letter-spacing:.2px}
.badge{
  background:var(--accent);color:#fff;border-radius:10px;
  padding:1px 7px;font-size:10px;font-weight:600;
}
.hgroup{display:flex;align-items:center;gap:4px}

.btn{
  background:var(--bg3);color:var(--fg);border:1px solid var(--line);
  border-radius:var(--radius);padding:5px 9px;font-size:12px;cursor:pointer;
  white-space:nowrap;font-family:inherit;
}
.btn:hover{background:#343a44;border-color:#4b525c}
.btn:active{transform:translateY(1px)}
.btn.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-mini{padding:3px 7px;font-size:11px}
.btn-danger:hover{background:var(--danger);border-color:var(--danger);color:#fff}
.btn[disabled]{opacity:.4;cursor:default}

.chk{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--fg-dim);cursor:pointer;user-select:none}
.chk input{margin:0}

/* ---------- Body ---------- */
.app-body{
  flex:1 1 auto;
  min-height:0;
  display:grid;
  grid-template-columns:230px minmax(0,1fr) 320px;
}
.panel{
  display:flex;flex-direction:column;min-height:0;
  background:var(--bg2);
}
.panel-left{border-right:1px solid var(--line)}
.panel-right{border-left:1px solid var(--line)}
.panel-head{
  flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:6px;
  flex-wrap:wrap;
  padding:7px 9px;border-bottom:1px solid var(--line);
  font-weight:600;font-size:12px;background:var(--bg3);
}
.panel-head .hgroup{flex-wrap:wrap;justify-content:flex-end}
.panel-body{flex:1 1 auto;min-height:0;overflow:auto;padding:8px}
.panel-foot{flex:0 0 auto;padding:5px 9px;border-top:1px solid var(--line);color:var(--fg-dim)}

/* ---------- Struktur-Baum ---------- */
.tree-node{user-select:none}
.tree-row{
  display:flex;align-items:center;gap:5px;
  padding:3px 5px;border-radius:4px;cursor:pointer;
  font-size:12px;white-space:nowrap;
}
.tree-row:hover{background:#2f353e}
.tree-row.is-selected{background:var(--accent);color:#fff}
.tree-row.is-selected .tree-meta{color:#d6e9ff}
.tree-caret{width:12px;flex:0 0 12px;text-align:center;color:var(--fg-dim);font-size:9px}
.tree-icon{
  flex:0 0 auto;width:16px;height:16px;border-radius:3px;
  display:grid;place-items:center;font-size:9px;font-weight:700;color:#fff;
}
.ic-section{background:#7f5af0}
.ic-container{background:#2cb67d}
.ic-grid{background:#1e87f0}
.ic-cell{background:#e08a2d}
.tree-label{overflow:hidden;text-overflow:ellipsis}
.tree-meta{color:var(--fg-dim);font-size:10px;margin-left:auto;padding-left:6px}
.tree-children{margin-left:12px;border-left:1px dotted var(--line);padding-left:4px}
.tree-row.drop-before{box-shadow:inset 0 2px 0 var(--ok)}
.tree-row.drop-after{box-shadow:inset 0 -2px 0 var(--ok)}
.tree-row.drop-into{background:rgba(50,210,150,.25);box-shadow:inset 0 0 0 1px var(--ok)}

/* ---------- Stage ---------- */
.stage{display:flex;flex-direction:column;min-width:0;min-height:0;background:#15171c}
.stage-bar{
  flex:0 0 auto;display:flex;align-items:center;gap:8px;
  padding:5px 10px;border-bottom:1px solid var(--line);background:var(--bg2);
  font-size:11px;
}
.bp-indicator{
  font-weight:700;font-size:11px;color:#fff;background:var(--accent-dim);
  border-radius:3px;padding:1px 7px;
}
.stage-scroll{flex:1 1 auto;min-height:0;overflow:auto;padding:14px;display:flex;justify-content:center}
.frame-wrap{flex:0 0 auto;position:relative}
.frame-inner{
  position:absolute;top:0;left:0;
  background:#fff;box-shadow:0 0 0 1px var(--line),0 8px 30px rgba(0,0,0,.45);
  transform-origin:top left;
}
.frame-inner iframe{display:block;border:0;width:100%;background:#fff}

/* ---------- Inspector ---------- */
.insp-group{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:8px;overflow:hidden}
.insp-group > summary{
  padding:6px 8px;background:var(--bg3);cursor:pointer;font-weight:600;font-size:11.5px;
  list-style:none;display:flex;align-items:center;gap:6px;
}
.insp-group > summary::-webkit-details-marker{display:none}
.insp-group > summary::before{content:'▸';color:var(--fg-dim);font-size:9px}
.insp-group[open] > summary::before{content:'▾'}
.insp-inner{padding:8px}

.field{margin-bottom:7px}
.field > label{display:block;font-size:11px;color:var(--fg-dim);margin-bottom:3px}
.field select,.field input[type=text],.field input[type=number],.field textarea{
  width:100%;background:var(--bg);color:var(--fg);border:1px solid var(--line);
  border-radius:4px;padding:4px 6px;font-size:12px;font-family:inherit;
}
.field textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11px;min-height:64px;resize:vertical}
.field select:focus,.field input:focus,.field textarea:focus{outline:1px solid var(--accent);border-color:var(--accent)}

.row2{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}

/* responsive Steuerung */
.rc{border:1px solid var(--line);border-radius:4px;overflow:hidden;margin-bottom:7px}
.rc-head{display:flex;background:var(--bg3);border-bottom:1px solid var(--line)}
.rc-tab{
  flex:1;padding:4px 2px;text-align:center;font-size:10.5px;cursor:pointer;
  color:var(--fg-dim);border-right:1px solid var(--line);position:relative;
}
.rc-tab:last-child{border-right:0}
.rc-tab.is-active{background:var(--accent);color:#fff;font-weight:600}
.rc-tab.has-value::after{
  content:'';position:absolute;top:3px;right:4px;width:4px;height:4px;
  border-radius:50%;background:var(--ok);
}
.rc-tab.is-active.has-value::after{background:#fff}
.rc-body{padding:6px}
.rc-title{font-size:11px;color:var(--fg-dim);margin-bottom:3px;display:flex;justify-content:space-between}

.chips{display:flex;flex-wrap:wrap;gap:4px}
.chip{
  border:1px solid var(--line);background:var(--bg);border-radius:20px;
  padding:2px 8px;font-size:10.5px;cursor:pointer;color:var(--fg-dim);
}
.chip.is-on{background:var(--accent);border-color:var(--accent);color:#fff}

.classlist{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:10.5px;
  background:var(--bg);border:1px solid var(--line);border-radius:4px;
  padding:5px 6px;color:#8fd07a;word-break:break-all;margin-bottom:8px;
}
.hint{color:var(--fg-dim);font-size:11.5px;padding:6px}

/* ---------- Code ---------- */
.code-area{
  flex:0 0 auto;height:var(--code-h);display:grid;grid-template-columns:1fr 1fr;
  border-top:1px solid var(--line);background:var(--bg2);position:relative;
  transition:height .15s ease;
}
.code-area.is-collapsed{height:28px}
.code-area.is-collapsed textarea{display:none}
.code-col{display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--line)}
.code-col:last-of-type{border-right:0}
.code-head{
  flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:6px;
  padding:4px 8px;background:var(--bg3);border-bottom:1px solid var(--line);
  font-size:11.5px;font-weight:600;
}
.code-area textarea{
  flex:1 1 auto;min-height:0;width:100%;resize:none;border:0;outline:0;
  background:#15171c;color:#cfe3ff;padding:8px 10px;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;line-height:1.5;
  tab-size:2;
}
#out-css{color:#ffd9a0}
.code-toggle{
  position:absolute;top:-1px;right:6px;transform:translateY(-100%);
  background:var(--bg3);color:var(--fg);border:1px solid var(--line);border-bottom:0;
  border-radius:4px 4px 0 0;cursor:pointer;padding:1px 10px;font-size:11px;
}
.code-area.is-collapsed .code-toggle{transform:translateY(-100%) rotate(180deg)}

/* ---------- Dropdown ---------- */
.dropdown{
  position:fixed;z-index:50;background:var(--bg3);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:0 10px 30px rgba(0,0,0,.5);padding:4px;min-width:230px;
}
.dropdown button{
  display:block;width:100%;text-align:left;background:none;border:0;color:var(--fg);
  padding:6px 9px;border-radius:4px;cursor:pointer;font-size:12px;font-family:inherit;
}
.dropdown button:hover{background:var(--accent);color:#fff}
.dropdown hr{border:0;border-top:1px solid var(--line);margin:4px 0}

/* ---------- About modal ---------- */
.brand-btn{
  background:none;border:0;padding:0;margin:0;font:inherit;color:inherit;
  cursor:pointer;display:flex;align-items:center;gap:8px;
}
.brand-btn:hover strong{color:var(--accent)}
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal-overlay[hidden]{display:none}
.modal{
  background:var(--bg3);border:1px solid var(--line);border-radius:8px;
  box-shadow:0 20px 60px rgba(0,0,0,.6);width:100%;max-width:380px;
  padding:20px;
}
.modal h2{margin:0 0 4px;font-size:16px}
.modal .modal-version{color:var(--fg-dim);font-size:12px;margin:0 0 14px}
.modal p{margin:0 0 10px;font-size:12.5px;line-height:1.55;color:var(--fg)}
.modal a{color:var(--accent);text-decoration:none}
.modal a:hover{text-decoration:underline}
.modal-close{
  margin-top:6px;width:100%;background:var(--accent);color:#fff;border:0;
  border-radius:var(--radius);padding:8px;font-size:12.5px;font-weight:600;
  cursor:pointer;font-family:inherit;
}
.modal-close:hover{background:#3396f5}

/* ---------- Toast ---------- */
.toast{
  position:fixed;bottom:calc(var(--code-h) + 14px);left:50%;transform:translateX(-50%);
  background:var(--ok);color:#08301f;padding:7px 16px;border-radius:20px;
  font-size:12px;font-weight:600;z-index:100;pointer-events:none;
  animation:toast 1.8s ease forwards;
}
@keyframes toast{
  0%{opacity:0;transform:translate(-50%,8px)}
  12%{opacity:1;transform:translate(-50%,0)}
  75%{opacity:1}
  100%{opacity:0}
}

@media (max-width:1150px){
  .app-body{grid-template-columns:190px minmax(0,1fr) 280px}
}