:root{
  --primary:#0a9ab9;
  --primary-light:#4fc4dd;
  --navy:#272f47;
  --navy-deep:#1b2136;
  --navy-panel:#2f3854;
  --navy-line:#3c4666;
  --mint:#08bda2;
  --danger:#e2603f;
  --text:#eef1f7;
  --text-dim:#9aa4c0;
  --mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --bg-a:#232b46;
  --header-a:var(--navy);
  --header-b:#232a41;
  --card-a:var(--navy);
  --card-b:#232a41;
  --row-a:var(--navy-panel);
  --row-b:#29314c;
  --shadow-sm:rgba(0,0,0,.2);
  --shadow-md:rgba(0,0,0,.18);
  --warning-bg:rgba(226,96,63,.12);
  --warning-text:#ffb8a4;
  --selection-text:#ffffff;
}
html[data-theme="light"]{
  --primary:#0a8aa6;
  --primary-light:#0d9bb8;
  --navy:#ffffff;
  --navy-deep:#eef1f6;
  --navy-panel:#ffffff;
  --navy-line:#d7dce6;
  --mint:#049180;
  --danger:#c8492e;
  --text:#1b2136;
  --text-dim:#5b6478;
  --bg-a:#dfe6f5;
  --header-a:#ffffff;
  --header-b:#eef1f6;
  --card-a:#ffffff;
  --card-b:#f3f5fa;
  --row-a:#ffffff;
  --row-b:#f3f5fa;
  --shadow-sm:rgba(30,41,59,.1);
  --shadow-md:rgba(30,41,59,.08);
  --warning-bg:rgba(200,73,46,.1);
  --warning-text:#a13a22;
  --selection-text:#ffffff;
}
html[data-theme="industrial"]{
  --primary:#168eea;
  --primary-light:#55aef4;
  --navy:#303033;
  --navy-deep:#1b1b1d;
  --navy-panel:#3a3a3d;
  --navy-line:#555559;
  --mint:#249df2;
  --danger:#ef6a34;
  --text:#e2e2e4;
  --text-dim:#9a9a9f;
  --bg-a:#242426;
  --header-a:#242426;
  --header-b:#202022;
  --card-a:#343436;
  --card-b:#2d2d30;
  --row-a:#3b3b3e;
  --row-b:#323235;
  --shadow-sm:rgba(0,0,0,.3);
  --shadow-md:rgba(0,0,0,.26);
  --warning-bg:rgba(239,106,52,.12);
  --warning-text:#ffb28d;
  --selection-text:#ffffff;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;overflow:hidden;}
html.cad-returning::before{
  content:'';position:fixed;inset:0;z-index:10000;background:#0f1720;
}
html.cad-returning::after{
  content:'CAD-Konturen werden übernommen …';position:fixed;z-index:10001;left:50%;top:50%;
  transform:translate(-50%,-50%);padding:18px 24px 18px 54px;border:1px solid #344250;border-radius:5px;
  background:#18232f;color:#edf3f7;font:600 14px/1.3 'Arimo',sans-serif;letter-spacing:.01em;
  box-shadow:0 18px 55px #0008;
}
html.cad-returning body::after{
  content:'';position:fixed;z-index:10002;left:calc(50% - 112px);top:calc(50% - 9px);width:18px;height:18px;
  border:2px solid #344250;border-top-color:#20b8cf;border-radius:50%;animation:cad-return-spin .7s linear infinite;
}
@keyframes cad-return-spin{to{transform:rotate(360deg)}}
body{
  background:radial-gradient(1200px 700px at 15% -10%, var(--bg-a) 0%, var(--navy-deep) 55%);
  color:var(--text);
  font-family:'Arimo', sans-serif;
  min-height:100vh;
}
html[data-theme="industrial"] body{font-family:var(--mono);background:#1b1b1d;}
html[data-theme="industrial"] header::after{background:var(--primary);opacity:.95;}
html[data-theme="industrial"] .card-3d,
html[data-theme="industrial"] section,
html[data-theme="industrial"] button,
html[data-theme="industrial"] input,
html[data-theme="industrial"] select,
html[data-theme="industrial"] textarea{border-radius:3px;}
html[data-experience-level="1"] [data-level-min="2"],
html[data-experience-level="1"] [data-level-min="3"],
html[data-experience-level="2"] [data-level-min="3"],
html[data-experience-level="1"] #stlOpenBtn,
html[data-experience-level="2"] #stlOpenBtn{display:none!important;}
::selection{background:var(--primary);color:var(--selection-text);}
*{transition:border-color .15s ease, background-color .15s ease, opacity .15s ease, box-shadow .15s ease, color .15s ease;}

header{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 20px;
  background:linear-gradient(180deg, var(--header-a), var(--header-b));
  border-bottom:1px solid var(--navy-line);
  position:relative;
}
header::after{
  content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg, var(--primary), var(--mint) 40%, transparent 75%);
  opacity:.55;
}
.brand{display:flex;align-items:baseline;gap:8px;}
.brand .eyebrow{
  font-family:var(--mono);
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mint);
}
.brand h1{font-size:16px;margin:0;font-weight:700;letter-spacing:-.01em;}
.brand small{color:var(--text-dim);font-size:11.5px;}
header .zindex{font-family:var(--mono);font-size:11px;color:var(--text-dim);}

.layout{
  display:grid;
  grid-template-columns:440px 1fr;
  gap:0;
  background:transparent;
  height:calc(100vh - 43px);
  position:relative;
}
.panel-divider{
  position:absolute; top:0; bottom:0; left:428px; width:12px; z-index:20;
  background:var(--navy-line); cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background .15s ease, left .25s ease;
  border-left:1px solid var(--navy-line); border-right:1px solid var(--navy-line);
}
.panel-divider:hover{ background:var(--primary); }
.panel{background:var(--navy-deep);padding:20px 22px;overflow-y:auto;height:100%;display:flex;flex-direction:column;}
.left{}
.tab-bar{display:flex;flex-wrap:wrap;row-gap:4px;gap:2px;margin-bottom:16px;border-bottom:1px solid var(--navy-line);flex:none;}
.tab-btn{
  background:none;border:none;color:var(--text-dim);font-family:'Arimo',sans-serif;
  font-size:12px;font-weight:600;padding:8px 10px;cursor:pointer;
  border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;
}
.tab-btn:hover{color:var(--text);}
.tab-btn.active{color:var(--primary-light);border-bottom-color:var(--primary);}
.tab-panel{flex:1;min-height:0;}
.tab-panel section:last-child{margin-bottom:0;}
section{margin-bottom:22px;}
h2{
  font-size:12px;text-transform:uppercase;letter-spacing:.09em;
  color:var(--primary-light);margin:0 0 12px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;
}
h2 span.count{color:var(--text-dim);font-family:var(--mono);font-weight:400;text-transform:none;letter-spacing:0;}
h2.collapsible-header{cursor:pointer;user-select:none;}
h2.collapsible-header:hover{color:var(--mint);}
.collapsible-chevron{display:inline-block;font-size:9px;color:var(--text-dim);transition:transform .15s ease;flex:none;}
h2.collapsible-header.open .collapsible-chevron{transform:rotate(90deg);}

.levels{display:flex;flex-direction:column;gap:9px;}
.level-row{
  background:linear-gradient(155deg, var(--row-a), var(--row-b));
  border:1px solid var(--navy-line);
  border-radius:10px;
  overflow:hidden;
  position:relative;
  box-shadow:0 1px 2px var(--shadow-sm);
}
.level-row:hover{border-color:#465073;}
.level-summary{
  display:flex;gap:10px;align-items:center;padding:11px 12px;cursor:pointer;
}
.level-summary-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px;}
.level-summary-text strong{font-size:13px;font-weight:600;}
.level-summary-text .dim{font-family:var(--mono);font-size:11px;color:var(--text-dim);}
.chevron{
  background:none;border:none;color:var(--text-dim);font-size:12px;cursor:pointer;
  padding:4px 6px;border-radius:4px;
}
.chevron:hover{color:var(--primary-light);}
.level-body{padding:0 14px 14px;border-top:1px solid var(--navy-line);}
.level-body .row-top{display:flex;gap:8px;align-items:center;margin:12px 0 10px;}
.level-idx{
  font-family:var(--mono);font-size:10px;color:var(--navy-deep);
  background:linear-gradient(135deg, var(--mint), var(--primary));border-radius:4px;padding:2px 6px;font-weight:700;
}
.level-row .del{
  background:none;border:none;color:var(--text-dim);
  cursor:pointer;font-size:15px;line-height:1;padding:4px 7px;border-radius:4px;
}
.level-row .del:hover{color:var(--danger);background:rgba(226,96,63,.12);}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.field{display:flex;flex-direction:column;gap:3px;}
.field.full{grid-column:1/-1;}
label{font-size:9.5px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;}
input,select{
  background:var(--navy-deep);border:1px solid var(--navy-line);color:var(--text);
  border-radius:5px;padding:7px 9px;font-family:var(--mono);font-size:14px;
  width:100%;
}
input:focus,select:focus{outline:2px solid var(--primary);outline-offset:0;border-color:var(--primary);box-shadow:0 0 0 3px rgba(10,154,185,.18);}
select{font-family:'Arimo',sans-serif;font-size:13px;}
input:disabled{opacity:.45;cursor:not-allowed;}

input[type=range]{-webkit-appearance:none;appearance:none;background:transparent;padding:0;border:none;height:20px;}
input[type=range]::-webkit-slider-runnable-track{height:5px;border-radius:3px;background:var(--navy-line);}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;
  background:var(--primary-light);margin-top:-5.5px;box-shadow:0 0 0 3px rgba(79,196,221,.2);cursor:pointer;}
input[type=range]::-moz-range-track{height:5px;border-radius:3px;background:var(--navy-line);}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;border:none;background:var(--primary-light);
  box-shadow:0 0 0 3px rgba(79,196,221,.2);cursor:pointer;}

.add-btn{
  width:100%;margin-top:6px;padding:6px;border-radius:6px;
  border:1px dashed var(--navy-line);background:none;color:var(--text-dim);
  cursor:pointer;font-size:12px;font-weight:500;
}
.add-btn:hover{border-color:var(--primary);color:var(--primary-light);background:rgba(10,154,185,.06);}

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

.btn{
  border:none;border-radius:6px;padding:8px 14px;font-weight:600;font-size:12.5px;
  cursor:pointer;font-family:'Arimo',sans-serif;
}
.btn-primary{background:linear-gradient(135deg, var(--primary), var(--mint));color:var(--navy-deep);box-shadow:0 1px 6px rgba(10,154,185,.35);}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 2px 10px rgba(10,154,185,.5);}
.btn-secondary{background:var(--navy-panel);color:var(--text);border:1px solid var(--navy-line);}
.btn-secondary:hover{border-color:var(--mint);}
.btn-row{display:flex;gap:6px;flex-wrap:wrap;}
.btn-small{
  border:1px solid var(--navy-line);background:var(--navy-panel);color:var(--text-dim);
  border-radius:6px;padding:4px 8px;font-size:10.5px;cursor:pointer;font-family:'Arimo',sans-serif;
  white-space:nowrap;
}
.btn-small.active{border-color:var(--primary);color:var(--primary-light);background:rgba(10,154,185,.12);}
.btn-small:hover{border-color:var(--mint);color:var(--text);}

.warning{
  background:var(--warning-bg);border:1px solid var(--danger);color:var(--warning-text);
  border-radius:6px;padding:7px 10px;font-size:11.5px;margin-bottom:8px;line-height:1.4;
}

.preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px;}
.canvas-card{
  background:linear-gradient(160deg, var(--card-a), var(--card-b));border:1px solid var(--navy-line);border-radius:10px;
  padding:9px 10px;box-shadow:0 2px 10px var(--shadow-md);
}
.canvas-card h3{
  margin:0 0 6px;font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;
  color:var(--text-dim);font-weight:600;
}
canvas{width:100%;display:block;background:var(--navy-deep);border-radius:6px;}

#tab-3d{display:flex;flex-direction:column;min-height:0;}
#tab-3d .card-3d{margin-bottom:0;}
.card-3d{
  background:linear-gradient(160deg, var(--card-a), var(--card-b));border:1px solid var(--navy-line);border-radius:10px;
  padding:9px 10px;margin-bottom:10px;box-shadow:0 2px 10px var(--shadow-md);
  display:flex;flex-direction:column;flex:1;min-height:0;
}
.card-3d .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;flex-wrap:wrap;gap:6px;flex:none;}
.card-3d h3{margin:0;font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-dim);font-weight:600;}
.card-3d > *{flex:none;}
#canvas3dWrap{position:relative;width:100%;flex:1 1 auto;min-height:260px;border-radius:6px;overflow:hidden;background:var(--navy-deep);}
#canvas3dWrap canvas{width:100%;height:100%;display:block;cursor:default;}
.card-3d select{
  width:auto;background:var(--navy-panel);border:1px solid var(--navy-line);color:var(--text);
  border-radius:6px;padding:4px 6px;font-size:10.5px;font-family:'Arimo',sans-serif;
}
#threeFallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);font-size:11.5px;text-align:center;padding:16px;
}

.slider-row{display:flex;align-items:center;gap:8px;margin-top:6px;}

/* ─── Kompakte UI: kleinere Buttons/Regler, mehr Platz ─── */
body.compact .btn-small{padding:2px 5px;font-size:9px;min-height:22px;border-radius:4px;}
body.compact .tab-btn{font-size:11px;padding:5px 8px;}
body.compact .toolbar-label{font-size:9px;}
body.compact .card-3d .toolbar-row{margin-bottom:3px;row-gap:3px;}
body.compact .card-3d .toolbar-field{gap:3px;}
body.compact .card-3d select{font-size:9px;padding:2px 4px;border-radius:4px;}
body.compact .card-3d input[type=range]{min-height:18px;}
body.compact .card-3d input[type=number]{width:42px;font-size:10px;padding:2px 4px;}
body.compact .stats-bar{padding:5px 10px;margin-bottom:4px;}
body.compact .stat .val{font-size:12px;}
body.compact .stat .lbl{font-size:8px;}
body.compact .card-3d{padding:6px 8px;margin-bottom:5px;}
body.compact .card-3d h3{font-size:9.5px;}
body.compact .card-3d .head{margin-bottom:3px;gap:4px;}
body.compact .slider-row{margin-top:4px;}
body.compact select{font-size:10px;padding:3px 5px;border-radius:5px;}
body.compact input[type=number]{padding:2px 4px;font-size:10px;}
body.compact input[type=range]{accent-color:var(--primary);}
body.compact .gcode-card{padding:8px 9px;}
body.compact .gcode-card h3{font-size:9.5px;}
body.compact textarea#gcodeOut{height:min(120px, 16vh);}
body.compact .legend{font-size:9.5px;gap:10px;}


.slider-row input[type=range]{flex:1;accent-color:var(--primary);}
.slider-readout{
  font-family:var(--mono);font-size:11px;color:var(--mint);min-width:58px;text-align:right;
}
.legend{display:flex;gap:14px;margin-top:5px;font-size:10.5px;color:var(--text-dim);}
.legend span{display:inline-flex;align-items:center;gap:5px;}
.swatch{width:9px;height:9px;border-radius:2px;display:inline-block;}

/* Kompakte 3D-Vorschau-Toolbar: enger vertikaler Abstand pro Zeile,
   Trenner statt eigener Zeile, gruppierte Felder mit Inline-Label. */
.card-3d .toolbar-row{margin-bottom:5px;row-gap:5px;}
.card-3d .toolbar-priority{margin-bottom:5px;}
.toolbar-sep{width:1px;align-self:stretch;background:var(--navy-line);margin:0 2px;flex:none;}
.toolbar-field{display:inline-flex;align-items:center;gap:6px;}
.toolbar-label{font-size:10.5px;color:var(--text-dim);white-space:nowrap;flex:none;}

.stats-bar{
  display:flex;gap:18px;flex-wrap:wrap;
  background:linear-gradient(160deg, var(--card-a), var(--card-b));border:1px solid var(--navy-line);border-radius:10px;
  padding:8px 14px;margin-bottom:10px;box-shadow:0 2px 10px var(--shadow-md);
}
.stat{display:flex;flex-direction:column;gap:1px;}
.stat .val{font-family:var(--mono);font-size:14px;color:var(--mint);font-weight:600;}
.stat .lbl{font-size:9px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;}

.gcode-card{
  background:linear-gradient(160deg, var(--card-a), var(--card-b));border:1px solid var(--navy-line);border-radius:10px;padding:9px 10px;
  box-shadow:0 2px 10px var(--shadow-md);
}
.gcode-card .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;}
.gcode-card h3{margin:0;font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-dim);font-weight:600;}
textarea#gcodeOut{
  width:100%;height:min(180px, 22vh);background:var(--navy-deep);color:var(--mint);
  font-family:var(--mono);font-size:11px;border:1px solid var(--navy-line);border-radius:6px;
  padding:8px;resize:vertical;line-height:1.4;
}
.hint{font-size:10.5px;color:var(--text-dim);margin-top:6px;line-height:1.4;}
.fit-check{
  display:grid;grid-template-columns:22px 1fr;gap:8px;align-items:start;margin:8px 0;
  padding:9px 10px;border:1px solid var(--navy-line);border-radius:7px;background:rgba(154,164,192,.06);
  transition:border-color .18s ease,background .18s ease;
}
.fit-check-icon{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;border:1px solid var(--navy-line);color:var(--text-dim);font:700 12px/1 var(--mono);}
.fit-check strong{display:block;color:var(--text);font-size:11px;line-height:1.25;}
.fit-check div span{display:block;margin-top:2px;color:var(--text-dim);font-size:10.5px;line-height:1.35;}
.fit-check[data-state="ok"]{border-color:rgba(8,189,162,.7);background:rgba(8,189,162,.09);}
.fit-check[data-state="ok"] .fit-check-icon{border-color:var(--mint);background:var(--mint);color:var(--navy-deep);}
.fit-check[data-state="warning"]{border-color:#d99a28;background:rgba(217,154,40,.1);}
.fit-check[data-state="warning"] .fit-check-icon{border-color:#d99a28;background:#d99a28;color:#1b2136;}
.fit-check[data-state="error"]{border-color:var(--danger);background:var(--warning-bg);}
.fit-check[data-state="error"] .fit-check-icon{border-color:var(--danger);background:var(--danger);color:#fff;}

.range-pair{display:flex;align-items:center;gap:6px;}
.floor-zone-row{
  background:var(--navy-panel);border:1px solid var(--navy-line);border-radius:7px;
  padding:8px 9px;display:flex;flex-direction:column;gap:6px;
}
.floor-zone-row .zone-head{display:flex;align-items:center;gap:6px;}
.floor-zone-row .zone-head .level-idx{font-family:var(--mono);font-size:9px;color:var(--navy-deep);background:var(--mint);border-radius:4px;padding:1px 5px;font-weight:700;}
.floor-zone-row .del{margin-left:auto;background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:13px;padding:2px 5px;border-radius:4px;}
.floor-zone-row .del:hover{color:var(--danger);background:rgba(226,96,63,.12);}
.floor-zone-row .zone-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.range-pair input[type=range]{flex:1;accent-color:var(--primary);min-width:0;}
.range-pair input[type=number]{width:60px;flex:none;text-align:right;padding:6px 8px;font-size:13px;-moz-appearance:textfield;}
.range-pair input[type=number]::-webkit-outer-spin-button,
.range-pair input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}

/* ===================== Mobile / iPhone ===================== */
@media(max-width:920px){
  /* Seite darf normal scrollen — auf dem Handy ist ein starr fixiertes,
     intern scrollendes Zwei-Spalten-Layout nicht sinnvoll. */
  html,body{height:auto;overflow:auto;-webkit-overflow-scrolling:touch;}
  header{padding:8px 12px;flex-wrap:wrap;gap:6px;}
  .brand{flex-wrap:wrap;gap:4px 8px;}
  .brand h1{font-size:15px;}
  .brand small{display:none;}
  .layout{grid-template-columns:1fr;height:auto;min-height:0;}
  /* Panels: keine feste Höhe / kein Flex-Füllen mehr, einfach stapeln. */
  .panel{height:auto;overflow:visible;display:block;padding:14px 12px;}
  .left{max-height:none;}
  .tab-panel{flex:none;min-height:auto;}
  #tab-3d{display:block;}
  .card-3d{flex:none;display:block;}
  /* 3D-Vorschau mit fester, handytauglicher Höhe statt "Rest füllen". */
  #canvas3dWrap{flex:none;height:55vh;height:55dvh;min-height:280px;max-height:520px;}
  /* Tabs: kompakt, aber gut tippbar; bei Bedarf horizontal scrollbar. */
  .tab-bar{overflow-x:auto;-webkit-overflow-scrolling:touch;gap:2px;margin-bottom:12px;}
  .tab-btn{padding:10px 12px;font-size:13px;white-space:nowrap;flex:1 0 auto;}
  /* Eingaben: mind. 16px, sonst zoomt iOS Safari beim Antippen automatisch hinein.
     (Selektoren bewusst so spezifisch wie die Desktop-Regeln, damit sie greifen.) */
  input,select,textarea,.range-pair input[type=number]{font-size:16px;}
  input[type=number]{min-height:40px;}
  select{min-height:40px;}
  .range-pair input[type=number]{width:74px;}
  .range-pair input[type=range]{min-height:36px;}
  /* Tippziele nach Apple-Empfehlung (~44px) */
  .btn,.btn-small,.add-btn,.tab-btn{min-height:40px;}
  .btn-row{flex-wrap:wrap;}
  .settings-grid,.field-grid{grid-template-columns:1fr;}
  .stats-bar{gap:10px 16px;padding:8px 10px;}
  .hint{font-size:11.5px;}
  .preview-grid{grid-template-columns:1fr;}
  /* Kopfbereich der 3D-Karte: viele Buttons → umbrechen lassen */
  .card-3d .head{flex-wrap:wrap;}
}
/* Auf Touch-Geräten darf das Drehen der 3D-Ansicht nicht die Seite scrollen. */
#canvas3dWrap canvas{touch-action:none;}

/* ─── Header ein-/ausklappbar ─── */
/* ─── Flyout-Panel: linkes Panel nach links ausblenden ─── */
body.flyout-closed .layout{ grid-template-columns:0 1fr; }
body.flyout-closed .panel.left{
  width:0; padding:20px 0; margin:0; overflow:hidden;
  opacity:0; pointer-events:none;
}
body.flyout-closed .panel-divider{ left:0; }
.panel.left{ transition:opacity .2s ease; }
.layout{ transition:grid-template-columns .3s ease; }

/* ─── Divider-Pfeil (Blender-Style) ─── */
.divider-arrow{
  background:none; border:none; color:var(--text); cursor:pointer;
  font-size:12px; padding:6px 2px; border-radius:4px; line-height:1;
  transition:background .15s ease, color .15s ease;
}
.divider-arrow:hover{ background:var(--navy-panel); color:var(--primary); }
body.flyout-closed .divider-arrow{ color:var(--mint); }

/* ─── Rechtes Panel: Toolbar (einfahrbar) + gemeinsamer Viewport ─── */
.panel.right .tab-panel{flex:none;min-height:0;}
.toolbar-card{position:relative;}
.toolbar-strip{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px;}
.toolbar-strip h3{margin:0;}
.toolbar-collapse{
  background:var(--navy-panel);border:1px solid var(--navy-line);color:var(--text);
  cursor:pointer;border-radius:4px;font-size:10px;line-height:1;padding:3px 7px;
}
.toolbar-collapse:hover{border-color:var(--primary);color:var(--primary);}
#toolbarCard.collapsed .toolbar-body{display:none;}
#toolbarCard.collapsed .toolbar-strip{margin-bottom:0;}
#toolbarCard.collapsed .toolbar-collapse{color:var(--mint);border-color:var(--mint);}
.viewport-card{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;margin-top:6px;}
.viewport-card #canvas3dWrap{flex:1 1 auto;min-height:200px;}
.viewport-card .viewport-hint{flex:none;}
.viewport-card.hidden{display:none;}
body.compact .gcode-card textarea#gcodeOut{height:min(140px,18vh);}

/* ─── G-Code-Aktionen und aktueller Simulationssatz ─── */
.gcode-preview-head{gap:8px;flex-wrap:wrap;}
.gcode-actions{display:flex;align-items:center;justify-content:flex-end;gap:5px;flex-wrap:wrap;}
.gcode-actions .slider-readout{margin:0;min-width:0;}
.gcode-actions .cnc-editor-btn{border-color:#22c8d2;background:linear-gradient(135deg,#113a43,#163555);color:#7eeaf0;font-weight:700;box-shadow:0 0 0 1px rgba(34,200,210,.08),0 5px 16px rgba(4,12,28,.25);}
.gcode-actions .cnc-editor-btn:hover{border-color:#67e7ec;background:linear-gradient(135deg,#16505a,#1d4770);color:#fff;}
.simulation-head{align-items:center;}
.sim-current-block{
  display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--mint);background:var(--navy-deep);border:1px solid var(--navy-line);
  border-radius:4px;padding:3px 7px;font-family:var(--mono);font-size:10px;font-weight:500;
}

/* ─── Passwortgeschützte Kalkulationskonfiguration ─── */
.cost-estimate-wrap{margin-bottom:4px;}
.cost-estimate-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px;color:var(--text-dim);font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;}
.cost-modal[hidden]{display:none;}
.cost-modal{position:fixed;inset:0;z-index:1000;background:rgba(5,9,20,.78);display:flex;align-items:center;justify-content:center;padding:18px;}
.cost-modal-card{width:min(1220px,96vw);max-height:92vh;overflow:auto;background:var(--navy);border:1px solid var(--navy-line);border-radius:10px;box-shadow:0 18px 60px rgba(0,0,0,.5);padding:14px;}
.cost-modal-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--navy-line);padding-bottom:8px;margin-bottom:12px;}
.cost-modal-head h2{margin:0;font-size:15px;color:var(--text);}
.cost-window-controls{display:flex;align-items:center;gap:6px;}
#costModalDragHandle{cursor:move;user-select:none;touch-action:none;}
#costModalDragHandle button{cursor:pointer;}
#costModalCard.cost-windowed{position:fixed;margin:0;}
#costModalCard.cost-maximized{position:fixed;inset:6px;width:auto;max-width:none;height:auto;max-height:none;margin:0;border-radius:7px;}
.cost-close{background:none;border:1px solid var(--navy-line);color:var(--text-dim);border-radius:4px;cursor:pointer;padding:3px 7px;}
.cost-login-label{display:grid;gap:5px;font-size:11px;color:var(--text-dim);max-width:360px;margin:12px 0;}
.cost-login-label input{width:100%;}
.cost-error{min-height:18px;color:var(--danger);font-size:11px;}
.cost-config-grid{display:grid;grid-template-columns:repeat(3,minmax(160px,1fr));gap:8px;margin-bottom:14px;}
.cost-config-section{border-bottom:1px solid var(--navy-line);padding:0 0 10px;margin:0 0 10px;}
.cost-config-section>summary{cursor:pointer;list-style:none;color:var(--primary-light);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;padding:6px 0;user-select:none;}
.cost-config-section>summary::-webkit-details-marker{display:none;}
.cost-config-section>summary::after{content:'▶';float:right;color:var(--text-dim);font-size:9px;transition:transform .15s ease;}
.cost-config-section[open]>summary::after{transform:rotate(90deg);}
.cost-config-section[open]>summary{margin-bottom:10px;}
.cost-config-grid label,.material-cost-grid label{display:grid;gap:4px;color:var(--text-dim);font-size:10px;}
.cost-config-grid input,.material-cost-grid input{width:100%;}
.material-cost-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:8px 0;}
.material-cost-head h3{margin:0;font-size:12px;color:var(--text);}
.material-cost-table-wrap{max-height:320px;overflow:auto;border:1px solid var(--navy-line);border-radius:6px;}
.material-cost-table{width:100%;border-collapse:collapse;font-size:10.5px;}
.material-cost-table th,.material-cost-table td{padding:4px 6px;text-align:left;white-space:nowrap;}
.material-cost-table thead th{position:sticky;top:0;background:var(--navy-deep);color:var(--text-dim);font-weight:600;z-index:1;border-bottom:1px solid var(--navy-line);}
.material-cost-table tbody tr:nth-child(odd){background:rgba(255,255,255,0.02);}
.material-cost-table td:first-child{color:var(--text);font-weight:500;min-width:130px;}
.material-cost-table input{width:66px;background:var(--navy-line);border:1px solid var(--navy-line);border-radius:4px;color:var(--text);font-family:inherit;font-size:10px;padding:3px 4px;}
.cost-preview{margin-top:12px;padding:8px;border:1px solid var(--navy-line);border-radius:6px;color:var(--mint);font-family:var(--mono);font-size:10px;}
.cost-modal-actions{display:flex;justify-content:flex-end;gap:7px;margin-top:12px;}
.license-modal-card{width:min(520px,96vw);}
.license-status{margin:12px 0;padding:10px 12px;border:1px solid var(--navy-line);border-radius:7px;background:rgba(5,9,20,.28);color:var(--muted);}
.license-status.active{border-color:var(--mint);color:var(--mint);}
#licenseKey{text-transform:uppercase;font-family:'JetBrains Mono',monospace;letter-spacing:.04em;}
.license-billing-note{margin:14px 0 0;}
.license-purchase{margin-top:16px;padding-top:14px;border-top:1px solid var(--navy-line);}
.license-purchase h3{margin:0 0 10px;color:var(--text);font-size:14px;}
.license-plan-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;}
.license-issued{margin:12px 0;padding:10px;border:1px solid var(--mint);border-radius:7px;background:rgba(8,189,162,.08);}
.license-issued code{display:block;margin:8px 0;font-size:15px;color:var(--mint);word-break:break-all;}
@media(max-width:800px){.cost-config-grid{grid-template-columns:1fr 1fr}}

/* ─── Öffentliche Standardteile-Bibliothek ─── */
.standard-parts-card{height:100%;overflow:auto;padding:12px;box-sizing:border-box;}
.standard-parts-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.standard-parts-toolbar>div{margin-right:auto;}.standard-parts-toolbar h3,.standard-parts-heading,.standard-parts-list-head h3{margin:0;color:var(--text);font-size:12px;}
.standard-parts-toolbar>div span{display:block;color:var(--text-dim);font-size:9px;margin-top:2px;}
.standard-parts-toolbar input{width:min(270px,100%);}
.standard-part-upload{display:grid;grid-template-columns:minmax(160px,1fr) minmax(190px,1.2fr) minmax(180px,1fr) auto;gap:8px;align-items:end;padding:10px;margin-bottom:14px;border:1px solid var(--navy-line);border-radius:8px;background:rgba(0,0,0,.12);}
.standard-part-upload[hidden]{display:none;}.standard-part-upload label{display:grid;gap:4px;color:var(--text-dim);font-size:9px;text-transform:uppercase;letter-spacing:.04em;}.standard-part-upload .hint{grid-column:1/-1;}
.standard-parts-heading{margin:8px 0;}
.standard-tag-groups{display:flex;gap:9px;overflow-x:auto;padding:0 0 10px;margin-bottom:10px;scrollbar-width:thin;}
.standard-tag-card{flex:0 0 230px;height:116px;border:1px solid rgba(255,255,255,.22);border-radius:8px;padding:10px;color:#14202b;text-align:left;cursor:pointer;overflow:hidden;box-shadow:0 5px 18px rgba(0,0,0,.16);}
.standard-tag-card.active{outline:2px solid var(--mint);outline-offset:2px;}.standard-tag-card strong{display:block;font-size:16px;margin-bottom:4px;text-transform:capitalize;}.standard-tag-card small{display:block;opacity:.68;margin-bottom:8px;}
.standard-tag-thumbs{display:flex;gap:7px;}.standard-tag-thumbs img{width:50px;height:50px;border-radius:50%;object-fit:cover;background:rgba(255,255,255,.3);border:2px solid rgba(255,255,255,.28);}
.standard-parts-list-head{display:flex;justify-content:space-between;align-items:center;margin:2px 0 8px;}.standard-parts-list-head span{color:var(--text-dim);font-size:10px;}
.standard-parts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,270px),1fr));gap:14px;}
.standard-tag-card{height:148px}
.standard-tag-thumbs img{width:76px;height:76px}
.standard-part-card{border:1px solid var(--navy-line);border-radius:7px;background:rgba(255,255,255,.035);overflow:hidden;cursor:pointer;transition:border-color .15s,transform .15s;}
.standard-part-card:hover{border-color:var(--mint);transform:translateY(-1px);}.standard-part-card img{display:block;width:100%;height:145px;object-fit:cover;background:var(--navy-deep);}.standard-part-card-body{padding:8px;}.standard-part-card strong{display:block;color:var(--text);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.standard-part-tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px;}.standard-part-tags span{padding:2px 5px;border-radius:10px;background:var(--navy-line);color:var(--text-dim);font-size:8px;text-transform:capitalize;}
.standard-parts-empty{text-align:center;padding:28px 8px;}.standard-parts-empty[hidden]{display:none;}
.standard-part-card img{height:240px;object-fit:contain}
@media(max-width:900px){.standard-part-upload{grid-template-columns:1fr 1fr}.standard-part-upload .btn{width:100%;}.standard-tag-card{flex-basis:190px}}

/* ─── Realistische Foto-Platzierung ─── */
.photo-place-panel{border:1px solid var(--navy-line);border-radius:6px;padding:6px 8px;margin-bottom:4px;background:rgba(0,0,0,.08);}
.photo-place-head{display:flex;align-items:center;gap:8px;margin-bottom:5px;color:var(--text-dim);font-size:9px;text-transform:uppercase;letter-spacing:.05em;}
.photo-place-head strong{color:var(--text);}.photo-place-head #photoModelSize{margin-right:auto;font-family:var(--mono);}
.photo-place-grid{display:grid;grid-template-columns:repeat(3,minmax(150px,1fr));gap:4px 10px;}
.photo-place-grid label{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:4px 6px;color:var(--text-dim);font-size:9px;}
.photo-place-grid label span{text-align:right;color:var(--mint);font-family:var(--mono);}
.photo-place-grid input[type=range]{grid-column:1/-1;width:100%;height:14px;accent-color:var(--primary);}
.photo-reference-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:5px;padding-top:5px;border-top:1px solid var(--navy-line);font-size:9px;color:var(--text-dim);}
.photo-reference-row label{display:flex;align-items:center;gap:4px;}.photo-reference-row input{width:72px;padding:2px 4px;font-size:9px;}
#photoMeasureStatus{font-family:var(--mono);color:var(--mint);margin-right:auto;}
#photoDragToggle.active,#photoMeasureBtn.active{border-color:var(--mint);color:var(--mint);}
#canvas3dWrap.photo-drag-mode canvas{cursor:move!important;}
#canvas3dWrap.photo-measure-mode canvas{cursor:crosshair!important;}
.photo-measure-dot{position:absolute;width:10px;height:10px;border:2px solid #fff;background:var(--danger);border-radius:50%;transform:translate(-50%,-50%);z-index:30;pointer-events:none;box-shadow:0 0 0 2px rgba(0,0,0,.45);}
@media(max-width:900px){.photo-place-grid{grid-template-columns:1fr 1fr}}

/* ─── Eigener Rendering-Bereich ─── */
#tab-rendering{flex:none;min-height:0;}
.rendering-card{margin-bottom:0;}
.rendering-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;}
.rendering-title-row h3{margin:0 0 2px;color:var(--text);font-size:11px;}
.rendering-title-row span{color:var(--text-dim);font-size:9px;}
.rendering-source-row{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-bottom:5px;}
.rendering-source-row select{flex:1;min-width:180px;max-width:360px;}
#tab-rendering #bgImageOptsRow{margin-bottom:5px;}
#tab-rendering .photo-place-panel{margin-bottom:0;}

/* ─── Rendering-Material, Kosten-Tab und Speichern ─── */
.rendering-material-row{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-bottom:5px;padding-bottom:5px;border-bottom:1px solid var(--navy-line);}
.rendering-material-row input{flex:0 0 150px;}.rendering-material-row select{flex:1;min-width:200px;max-width:420px;}
.save-render-btn{margin-left:auto!important;border-color:var(--mint)!important;color:var(--mint)!important;}
.save-render-btn.saved{background:rgba(8,189,162,.18)!important;}
#tab-costs{flex:none;}.costs-card{margin-bottom:0;}
#tab-costs .cost-estimate-title{font-size:10px;}.cost-estimate-title>div{display:flex;flex-direction:column;gap:2px;}
.cost-estimate-title strong{color:var(--text);font-size:12px;}.cost-estimate-title div span{font-size:9px;font-weight:400;text-transform:none;letter-spacing:0;}

/* ─── Detaillierte Kostenliste / Rendering-Speicherstatus ─── */
.render-save-status{font-family:var(--mono);font-size:9px;color:var(--mint);margin-left:auto;}
.render-save-status.dirty{color:var(--warning-text);}
.cost-quick-controls{display:flex;align-items:center;gap:12px;margin:7px 0;padding:7px 9px;background:var(--navy-deep);border:1px solid var(--navy-line);border-radius:6px;color:var(--text-dim);font-size:10px;}
.cost-quick-controls label{display:flex;align-items:center;gap:6px}.cost-quick-controls input{width:70px;padding:3px 5px}.cost-quick-controls select{min-width:180px;padding:3px 5px}.cost-quick-controls span{margin-left:auto;color:var(--mint)}
.cost-breakdown{display:flex;flex-direction:column;gap:4px;}
.cost-line{display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:9px;padding:7px 9px;background:linear-gradient(160deg,var(--row-a),var(--row-b));border:1px solid var(--navy-line);border-radius:6px;}
.cost-no{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--primary);color:white;font-family:var(--mono);font-size:10px;font-weight:700;}
.cost-line strong{display:block;font-size:11px;color:var(--text)}.cost-line small{display:block;margin-top:2px;color:var(--text-dim);font-size:9px}.cost-line>b{font-family:var(--mono);font-size:12px;color:var(--mint);white-space:nowrap}
.cost-surcharges{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap;padding:6px 9px;color:var(--text-dim);font-size:9px;}
.cost-total{display:flex;justify-content:flex-end;gap:18px;flex-wrap:wrap;padding:9px;border-top:1px solid var(--navy-line);font-size:10px}.cost-total b{display:block;margin-top:2px;color:var(--mint);font-family:var(--mono);font-size:14px}
.font-size-control{display:flex;align-items:center;gap:6px;}
.font-size-control .btn-small{padding:3px 8px;min-width:0;}
.font-size-readout{font-family:var(--mono);font-size:10px;color:var(--text-dim);min-width:32px;text-align:center;}
.experience-level-control{display:flex;align-items:center;gap:5px;padding:2px 5px;border:1px solid var(--navy-line);border-radius:5px;background:var(--navy-deep);color:var(--text-dim);font:600 9px/1 var(--mono);white-space:nowrap;}
.experience-level-control select{width:auto;min-width:104px;padding:3px 22px 3px 6px;border:0;background-color:transparent;color:var(--text);font:600 9px/1.2 var(--mono);}
html[data-theme="industrial"] .experience-level-control{border-color:#56565a;background:#242426;}
.experience-level-notice{display:flex;align-items:center;gap:10px;min-height:30px;padding:4px 12px;border-bottom:1px solid var(--navy-line);background:var(--navy-deep);color:var(--text-dim);font-size:10px;}
.experience-level-badge{flex:none;padding:3px 7px;border:1px solid var(--primary);border-radius:999px;background:rgba(10,154,185,.12);color:var(--primary-light);font:700 9px/1.2 var(--mono);}
.experience-level-notice>span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.experience-level-notice button{margin-left:auto;flex:none;border-color:var(--primary);color:var(--primary-light);}
html[data-experience-level="3"] .experience-level-notice button{display:none;}
html[data-theme="industrial"] .experience-level-notice{background:#242426;border-color:#555559;}
.header-view-icons{display:flex;align-items:center;gap:3px;flex-wrap:nowrap;overflow-x:auto;max-width:56vw;padding:2px 0;}
.header-view-icons .btn-small{padding:3px 6px;min-width:22px;text-align:center;flex:none;}
.header-view-icons .toolbar-sep{height:18px;}
.gcode-progress{margin:8px 0;padding:8px 10px;border:1px solid var(--navy-line);border-radius:7px;background:var(--navy-deep)}
.gcode-progress>div{display:flex;justify-content:space-between;gap:12px;margin-bottom:5px;color:var(--text-dim);font-size:10px}
.gcode-progress output{font-family:var(--mono);color:var(--mint)}
.gcode-progress progress{display:block;width:100%;height:9px;accent-color:var(--mint)}
.toolpath-color-mode{display:flex;align-items:center;gap:6px;margin-left:auto;color:var(--text-dim);font-size:9px;letter-spacing:.04em;white-space:nowrap}
.toolpath-color-mode select{width:auto;min-width:132px;padding:4px 24px 4px 7px;font-size:10px}
.toolpath-speed-legend{display:flex;align-items:center;gap:6px 12px;flex-wrap:wrap;margin:0 0 8px;padding:7px 9px;border:1px solid var(--navy-line);border-radius:6px;background:var(--navy-deep);font:9px/1.2 var(--mono);color:var(--text-dim)}
.toolpath-speed-legend[hidden]{display:none}
.toolpath-speed-legend::before{content:'Vorschub';color:var(--text);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.toolpath-speed-item{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.toolpath-speed-swatch{width:16px;height:6px;border-radius:2px;box-shadow:0 0 0 1px rgba(255,255,255,.18)}
#currentMaterialOverview{margin-bottom:14px;min-width:0}
.material-manage-btn{margin-bottom:12px}
#currentMaterialOverview>label{display:block;font-size:11px;color:var(--muted,#b6c5e6)}
#currentMaterialOverview select{display:block;width:100%;margin-top:7px;margin-bottom:14px}
.material-summary-group{padding:10px 12px;margin:10px 0;background:rgba(120,146,200,.08);border:1px solid rgba(140,164,211,.18);border-radius:8px}
.material-summary-group h3{margin:0 0 9px;font-size:12px;color:#39c9df}
.material-summary-group dl{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px 10px;margin:0;font-size:11px}
.material-summary-group dt{color:#b6c5e6}
.material-summary-group dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;color:#e4ecfc}
.material-summary-group dd small{display:block;color:#ffcf86;font-size:10px;margin-top:3px}
.material-help-diagram svg{display:block;width:100%;height:auto;max-height:160px}
.material-help-diagram p{font-size:10px;color:#b6c5e6;margin:4px 0 12px}
body.library-open .layout{grid-template-columns:minmax(0,1fr)}
body.library-open .panel.right{grid-column:1;min-width:0;width:100%;box-sizing:border-box}
.tab-btn[data-tab="tab-standardteile"]{display:none}
#standardPartsOpen{font-size:18px;line-height:1;min-width:30px}
#standardPartsOpen[aria-pressed="true"]{color:var(--mint);border-color:var(--mint)}
body.library-open .panel.left,body.library-open .panel-divider,body.library-open #toolbarCard{display:none}
body.library-open #tab-standardteile{width:100%}
.cad-edit-level-btn{width:100%;margin:0 0 8px;padding:9px 12px;border:1px solid #19bdc9;border-radius:7px;background:linear-gradient(135deg,#123d50,#1a3154);color:#68e3eb;font-weight:700;cursor:pointer;transition:.15s ease}.cad-edit-level-btn:hover{border-color:#63e9ef;background:linear-gradient(135deg,#155268,#204169);color:#fff;box-shadow:0 5px 18px #08aeba2b}
/* Standardschrift wie im 2D-CAD; Code-Ausgabe bleibt monospace. */
body{font-family:Arial,sans-serif;font-size:16px}
button,input,select,textarea{font-family:Arial,sans-serif}
body.compact .tab-btn,body.compact .btn-small,body.compact .btn,body.compact .add-btn{font-family:Arial,sans-serif;font-size:16px;min-height:34px}
body.compact input[type=number],body.compact select,body.compact .card-3d select,body.compact .card-3d input[type=number]{font-family:Arial,sans-serif;font-size:13px;min-height:30px}
body.compact .card-3d input[type=number]{width:72px}
body.compact label,body.compact .toolbar-label,body.compact .hint{font-family:Arial,sans-serif;font-size:13px;line-height:1.4}
body.compact h2,body.compact .card-3d h3,body.compact .gcode-card h3{font-size:15px}
body.compact .level-summary-text strong{font-size:16px}
body.compact .level-summary-text .dim,.material-summary-group dl{font-family:Arial,sans-serif;font-size:13px}
body.compact .material-summary-group h3{font-size:15px}
body.compact .standard-part-card strong{font-size:16px}
body.compact .standard-part-tags span,body.compact .standard-parts-list-head span{font-size:12px}
#mainHeader>div,#mainHeader>div>div:last-child,.header-view-icons{flex-wrap:wrap}
body.compact #mainHeader .header-view-icons .btn-small{font-size:13px}
#gcodeOut,pre,code{font-family:var(--mono)}
.tab-btn[data-tab="tab-standardteile"]{display:none!important}

/* Text menus supplement the existing toolbar. */
#mainHeader { flex-direction:column; align-items:stretch; gap:6px; z-index:40; }
#mainMenu { display:flex; flex-wrap:wrap; gap:2px; width:100%; font:14px Arial,sans-serif; }
#mainMenu details { position:relative; }
#mainMenu summary { cursor:pointer; list-style:none; padding:7px 9px; border-radius:5px; white-space:nowrap; }
#mainMenu summary::-webkit-details-marker { display:none; }
#mainMenu summary:hover, #mainMenu details[open]>summary { background:var(--navy-line); color:var(--mint); }
#mainMenu .fp-menu-panel { position:absolute; top:100%; left:0; min-width:240px; padding:6px; background:var(--header-a); border:1px solid var(--navy-line); border-radius:7px; box-shadow:0 12px 30px #0006; z-index:100; max-height:70vh; overflow:auto; }
#mainMenu .fp-menu-panel button { display:block; width:100%; text-align:left; background:transparent; border:0; border-radius:4px; color:var(--text); font:14px Arial,sans-serif; padding:9px 10px 9px 27px; position:relative; cursor:pointer; }
#mainMenu .fp-menu-panel button:hover:not(:disabled) { background:var(--navy-line); color:var(--mint); }
#mainMenu button:disabled { opacity:.4; cursor:default; }
#mainMenu button[data-checked="true"]::before { content:'✓'; position:absolute; left:7px; color:var(--mint); }
#mainMenu .fp-menu-panel details summary::after { content:' ▾'; }
#mainMenu .fp-menu-panel .fp-menu-panel { position:static; min-width:0; margin:3px 0 4px 10px; box-shadow:none; border:0; border-left:2px solid var(--navy-line); padding:0; }
#mainMenu :focus-visible { outline:2px solid var(--mint); outline-offset:-2px; }
.layout { height:calc(100vh - var(--main-header-height, 90px) - 30px); }
@media(max-width:700px) { #mainMenu .fp-menu-panel { min-width:210px; max-width:90vw; } }

#stlDialog { width:min(1300px,96vw); max-width:96vw; height:min(900px,94vh); max-height:94vh; box-sizing:border-box; padding:18px; color:var(--text); background:var(--navy); border:1px solid var(--navy-line); border-radius:10px; }
#stlDialog[open] { display:flex; flex-direction:column; gap:10px; }
#stlDialog::backdrop { background:#050914cc; }
.stl-head,.stl-actions { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.stl-head h2 { flex:1; margin:0; color:var(--text); }
.stl-actions span { font-size:13px; color:var(--text-dim); }
#stlStatus { margin:0; font-size:14px; overflow-wrap:anywhere; }
#stlCanvas { flex:1; min-height:180px; overflow:hidden; background:var(--navy-deep); border-radius:6px; }
#stlCanvas canvas { width:100%; height:100%; display:block; }
#stlProgress { width:100%; accent-color:var(--mint); }
.stl-project button:disabled { opacity:.38; cursor:not-allowed; }
#stlProjectBanner { padding:7px 16px; background:var(--navy); border-bottom:1px solid var(--navy-line); }
.standard-part-delete { margin-top:10px; color:var(--text); }
.standard-delete-dialog { width:min(460px,90vw); padding:22px; border:1px solid var(--navy-line); border-radius:10px; background:var(--navy); color:var(--text); }
.standard-delete-dialog::backdrop { background:#050914bb; }
.standard-delete-dialog label { display:grid; gap:8px; }
.standard-delete-dialog input { width:100%; box-sizing:border-box; }
.standard-delete-dialog [role=status] { min-height:20px; color:var(--mint); }
.standard-delete-dialog .delete-name { font-weight:bold; overflow-wrap:anywhere; }
#stlFeatureLegend:not([hidden]) { display:flex; flex-wrap:wrap; align-items:center; gap:10px 18px; padding:10px; font-size:13px; }
#stlFeatureLegend span { display:inline-flex; align-items:center; gap:6px; }
#stlFeatureLegend i { width:12px; height:12px; border-radius:3px; display:inline-block; }
/* Only show the tabs relevant to the current model type. */
body:not(.stl-project) .tab-btn[data-tab="tab-stl-slicing"],
body.stl-project .tab-btn[data-tab="tab-ebenen"],
body.stl-project .tab-btn[data-tab="tab-verzierung"],
body.stl-project .tab-btn[data-tab="tab-einstellungen"],
body.stl-project .tab-btn[data-tab="tab-zusatzteile"] { display:none !important; }
body:not(.stl-project) #mainMenu > details[data-menu="STL Slicing"],
body.stl-project #mainMenu > details[data-menu="Modell"],
body.stl-project #mainMenu > details[data-menu="Verzierung"],
body.stl-project #mainMenu > details[data-menu="Zusatzteile"] { display:none; }

#stlLayerOverlay:not([hidden]){position:absolute;right:16px;top:24px;bottom:24px;z-index:15;display:flex;flex-direction:column;align-items:center;gap:12px;padding:12px;border:1px solid #526080;border-radius:10px;background:rgba(29,36,57,.9);color:#e2e8f0;font-size:13px;max-height:520px}
#stlVerticalLayer{writing-mode:vertical-lr;direction:rtl;flex:1;min-height:100px;width:24px;accent-color:#22d3ee}
#stlFeatureLegend label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
#stlInfillSection>label:not([hidden]){display:block;margin:12px 0}
#stlInfillSection>label:first-of-type{display:flex;align-items:center;gap:8px}
#stlVaseMode{width:auto;margin:0;flex:none}
#stlCenterResolutionLabel small{display:block;text-transform:none;margin-top:6px}

.material-category-filter{display:block;margin:10px 0;font-size:13px;color:var(--muted,#b6c5e6)}
.material-category-filter select{display:block;min-width:220px;max-width:100%;margin-top:6px}
[data-material-category][hidden],.material-summary-group[hidden],#materialCostGrid td[hidden],#costMaterialDatabaseSection th[hidden]{display:none!important}

.brand h1{display:inline-flex;align-items:center;gap:7px}
.formpilot-brand-icon{width:32px;height:32px;flex:none;align-self:center;border-radius:7px;object-fit:contain}

/* Keep the product identity together at every toolbar width. */
.brand{display:flex;align-items:center;flex-wrap:nowrap;gap:10px;padding:3px 0;min-width:0}
.brand .formpilot-brand-icon{width:36px;height:36px;border-radius:8px;flex:0 0 36px}
.brand-copy{display:flex;flex-direction:column;gap:3px;min-width:0}
.brand-title{display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 9px}
.brand .brand-title h1{display:block;line-height:1.15;font-size:17px;margin:0}
.brand .brand-title small{line-height:1.25;margin:0}
.brand .eyebrow{display:block;font-family:inherit;font-size:9px;line-height:1.3;letter-spacing:.04em;color:var(--text-dim);white-space:normal}

/* ──────────────────────────────────────────────────────────────
   FormPilot production shell — compact industrial CAD/CAM UI
   ────────────────────────────────────────────────────────────── */
:root{
  --primary:#20b8cf;
  --primary-light:#63d6e6;
  --navy:#17202b;
  --navy-deep:#0f1720;
  --navy-panel:#1b2633;
  --navy-line:#344250;
  --mint:#2fc9b4;
  --text:#edf3f7;
  --text-dim:#94a3b2;
  --bg-a:#111a24;
  --header-a:#14202b;
  --header-b:#111a24;
  --card-a:#18232f;
  --card-b:#18232f;
  --row-a:#1c2937;
  --row-b:#1c2937;
  --statusbar-height:28px;
  --shell-menu:#0f1821;
  --shell-title:#14202b;
  --shell-tools:#121c26;
  --shell-workspace:#0d151e;
  --shell-panel:#111a24;
  --shell-rail:#121d28;
  --shell-card:#16212c;
  --shell-row:#1a2632;
  --shell-control:#0f1821;
  --shell-hover:#1d2b37;
  --shell-active:#143443;
  --shell-edge:#31404d;
  --shell-text:#c7d0d8;
  --shell-icon:#c3cdd5;
  --shell-status:#111c26;
}
html[data-theme="light"]{
  --shell-menu:#e8edf2;
  --shell-title:#ffffff;
  --shell-tools:#f4f7f9;
  --shell-workspace:#e5ebf0;
  --shell-panel:#f7f9fb;
  --shell-rail:#edf2f5;
  --shell-card:#ffffff;
  --shell-row:#f6f8fa;
  --shell-control:#ffffff;
  --shell-hover:#e2ebf0;
  --shell-active:#d9f1f5;
  --shell-edge:#c9d3db;
  --shell-text:#283743;
  --shell-icon:#435563;
  --shell-status:#edf2f5;
}
html[data-theme="industrial"]{
  --shell-menu:#18181a;
  --shell-title:#232325;
  --shell-tools:#2a2a2d;
  --shell-workspace:#18181a;
  --shell-panel:#242426;
  --shell-rail:#202022;
  --shell-card:#303033;
  --shell-row:#37373a;
  --shell-control:#202022;
  --shell-hover:#3b3b3f;
  --shell-active:#173c59;
  --shell-edge:#505055;
  --shell-text:#dedee1;
  --shell-icon:#c7c7ca;
  --shell-status:#202022;
}
body,body.compact{font-family:'Arimo',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:14px;background:var(--navy-deep)}
*{transition:border-color .12s ease,background-color .12s ease,opacity .12s ease,color .12s ease}
.ui-icon{width:17px;height:17px;flex:none;display:inline-block;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:-3px}
[data-icon]{display:inline-flex;align-items:center;gap:7px}
.icon-only{display:inline-grid!important;place-items:center;padding:0!important;width:30px;min-width:30px;height:30px}
.icon-label{display:inline-flex;align-items:center;gap:7px}

#mainHeader{padding:0;gap:0;background:var(--header-a);border-bottom:1px solid var(--navy-line);box-shadow:none;position:relative}
#mainHeader::after{display:none}
#mainMenu{order:0;height:30px;align-items:center;padding:0 18px;border-bottom:1px solid var(--shell-edge);background:var(--shell-menu);flex-wrap:nowrap;overflow:visible;font:12px 'Arimo',sans-serif}
#mainMenu summary{padding:6px 9px;border-radius:2px;color:var(--shell-text)}
#mainMenu>details>summary{gap:5px}
#mainMenu>details>summary .ui-icon{width:13px;height:13px;color:var(--text-dim)}
#mainMenu>details[open]>summary .ui-icon,#mainMenu>details>summary:hover .ui-icon{color:var(--primary-light)}
#mainMenu summary:hover,#mainMenu details[open]>summary{background:var(--shell-hover);color:var(--text)}
#mainMenu .fp-menu-panel{background:var(--shell-card);border-color:var(--shell-edge);border-radius:4px;box-shadow:0 16px 32px #0005}
#mainMenu .fp-menu-panel button{font:13px 'Arimo',sans-serif;padding:8px 28px 8px 34px}
#mainMenu .fp-menu-panel button .ui-icon{position:absolute;left:10px;top:50%;width:15px;height:15px;transform:translateY(-50%);color:var(--text-dim)}
#mainMenu .fp-menu-panel button:hover:not(:disabled) .ui-icon{color:var(--primary-light)}
#mainMenu .fp-menu-panel button[data-checked="true"]::before{left:auto;right:9px}
#mainMenu .fp-menu-panel details summary{gap:7px}
#mainMenu .fp-menu-panel details summary .ui-icon{width:14px;height:14px;color:var(--text-dim)}
.app-titlebar{order:1;display:flex;align-items:center;min-height:54px;width:100%;padding:6px 18px;gap:22px;background:var(--shell-title)}
.brand{width:235px;padding:0;border-right:1px solid var(--navy-line);gap:10px}
.brand .formpilot-brand-icon{width:38px;height:38px;flex-basis:38px;border-radius:6px}
.brand .brand-title{display:block}
.brand .brand-title h1{font-size:18px;letter-spacing:-.02em;color:var(--text)}
.brand .brand-title small{display:block;font-size:10px;margin-top:1px;color:var(--text-dim)}
.brand .eyebrow{display:none}
.project-actions{display:flex;align-items:center;gap:4px}
.project-actions .btn-small,.titlebar-status .btn-small{height:32px;padding:0 10px;font-size:12px;min-height:32px;border-color:transparent;background:transparent;color:var(--shell-text);border-radius:3px}
.project-actions .btn-small:hover,.titlebar-status .btn-small:hover{background:var(--shell-hover);border-color:var(--shell-edge);color:var(--text)}
.titlebar-status{margin-left:auto;display:flex;align-items:center;gap:5px}
.ready-state{display:inline-flex;align-items:center;gap:7px;padding:0 10px;color:var(--shell-text);font-size:11px;white-space:nowrap}
.ready-state i{width:8px;height:8px;border-radius:50%;background:#31d7a4;box-shadow:0 0 0 2px #31d7a422}
.font-size-control{display:flex;align-items:center;height:32px;border:1px solid transparent;border-radius:3px;background:transparent}
.font-size-control .btn-small{height:28px;min-height:28px;width:26px;min-width:26px}
.font-size-readout{font:10px var(--mono);color:var(--text-dim);min-width:36px;text-align:center}
.experience-level-control{height:32px;padding:0 4px 0 9px;border-color:var(--shell-edge);background:var(--shell-control);border-radius:3px;font:600 10px/1 'Arimo',sans-serif}
.experience-level-control>span{gap:5px;color:var(--text-dim)}
.experience-level-control .ui-icon{width:14px;height:14px}
.experience-level-control select{min-width:110px;font:600 11px 'Arimo',sans-serif;padding:4px 20px 4px 6px}
.zindex{display:none}

.app-toolstrip{order:2;width:100%;min-height:66px;background:var(--shell-tools);border-top:1px solid var(--shell-edge);overflow-x:auto;overflow-y:hidden}
.header-view-icons{display:flex;align-items:stretch;gap:0;max-width:none;width:max-content;min-width:100%;height:66px;padding:0 14px;overflow:visible}
.tool-group{display:flex;align-items:stretch;padding:5px 8px;gap:2px;border-right:1px solid var(--shell-edge)}
.tool-group:last-child{border-right:0}
.header-view-icons .tool-button{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-width:55px;height:55px;min-height:55px;padding:4px 7px;border:1px solid transparent;border-radius:3px;background:transparent;color:var(--text-dim);font:10px 'Arimo',sans-serif}
body.compact #mainHeader .header-view-icons .tool-button{display:flex}
.header-view-icons .tool-button .ui-icon{width:20px;height:20px;color:var(--shell-icon)}
.header-view-icons .tool-button span{line-height:1;white-space:nowrap}
.header-view-icons .tool-button:hover{background:var(--shell-hover);border-color:var(--shell-edge);color:var(--text)}
.header-view-icons .tool-button.active{background:var(--shell-active);border-color:var(--primary);color:var(--primary-light)}
.header-view-icons .tool-button.active .ui-icon{color:#32c6da}
.visibility-tools{align-items:center;margin-left:auto}
.visibility-tools .icon-only{height:42px;width:34px;min-width:34px;background:transparent}
.visibility-tools .icon-only .ui-icon{width:18px;height:18px}
.secondary-tools .tool-button{min-width:60px}
.experience-level-notice{display:none}

.layout{height:calc(100vh - var(--main-header-height, 150px) - var(--statusbar-height));grid-template-columns:440px 1fr;background:var(--shell-workspace)}
.panel{background:var(--shell-panel);padding:14px 16px}
.panel.left{display:grid;grid-template-columns:112px minmax(0,1fr);grid-template-rows:minmax(0,1fr);padding:0;overflow:hidden;border-right:1px solid var(--navy-line)}
.panel.left>.tab-bar{grid-column:1;grid-row:1;display:flex;flex-direction:column;flex-wrap:nowrap;gap:2px;margin:0;padding:8px 6px;background:var(--shell-rail);border:0;border-right:1px solid var(--shell-edge);overflow-y:auto}
.panel.left>.tab-bar .tab-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:100%;min-height:62px;margin:0;padding:7px 3px;border:1px solid transparent;border-radius:3px;color:#8f9daa;font:11px 'Arimo',sans-serif}
.panel.left>.tab-bar .tab-btn .ui-icon{width:22px;height:22px}
.panel.left>.tab-bar .tab-btn:hover{background:var(--shell-hover);color:var(--text)}
.panel.left>.tab-bar .tab-btn.active{background:var(--shell-active);border-color:var(--primary);border-bottom-color:var(--primary);color:var(--primary-light)}
.panel.left>.tab-bar .workspace-proxy{display:none!important}
.panel.left>.tab-bar .workspace-btn{position:relative;min-height:70px}
.panel.left>.tab-bar .workspace-btn>span{font-weight:600;line-height:1.05}
.panel.left>.tab-bar .workspace-btn>small{font:8px/1 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--text-dim)}
.panel.left>.tab-bar .workspace-btn.active>small{color:color-mix(in srgb,var(--primary-light) 72%,var(--text-dim))}
.panel.left>.tab-panel{grid-column:2;grid-row:1;padding:16px 14px;overflow-y:auto;min-width:0}
.workspace-subnav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;margin:0 0 14px;padding:4px;border:1px solid var(--shell-edge);border-radius:4px;background:var(--shell-control)}
.workspace-subtab{display:flex;align-items:center;justify-content:center;gap:6px;min-height:32px;padding:6px 8px;border:1px solid transparent;border-radius:3px;background:transparent;color:var(--text-dim);font:600 10px 'Arimo',sans-serif;cursor:pointer}
.workspace-subtab .ui-icon{width:15px;height:15px}
.workspace-subtab:hover{background:var(--shell-hover);color:var(--text)}
.workspace-subtab.active{border-color:var(--primary);background:var(--shell-active);color:var(--primary-light)}
.workspace-subtab[hidden]{display:none!important}
.panel.right{padding:12px 16px 8px;background:var(--shell-panel)}
.panel.right>.tab-bar{gap:4px;margin:0 0 10px;padding:0 2px;border-bottom:1px solid var(--shell-edge);flex-wrap:nowrap}
.panel.right>.tab-bar .tab-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 12px 10px;font:600 13px 'Arimo',sans-serif}
.panel.right>.tab-bar .tab-btn .ui-icon{width:16px;height:16px}
.panel-divider{left:432px;width:8px;background:var(--shell-edge);border:0;border-left:1px solid var(--navy-line);border-right:1px solid var(--shell-workspace)}
body.flyout-closed .panel.left{padding:0}

section,.level-row,.canvas-card,.card-3d,.stats-bar,.gcode-card{background:var(--shell-card);border-color:var(--shell-edge);border-radius:4px;box-shadow:none}
section{background:transparent}
h2{font-size:11px;letter-spacing:.08em;margin-bottom:10px;color:#7bd8e4}
.levels{gap:6px}
.level-row{background:var(--shell-row)}
.level-row:hover{border-color:var(--primary)}
.level-summary{padding:9px 9px}
.level-body{padding:0 10px 11px}
.level-idx{background:#21b8cc;color:#07151b;border-radius:3px}
.field-grid,.settings-grid{gap:8px}
label,body.compact label{font-size:10px;line-height:1.25;letter-spacing:.035em}
input,select,body.compact input[type=number],body.compact select{min-height:30px;padding:5px 8px;border-radius:3px;border-color:var(--shell-edge);background:var(--shell-control);font-size:12px}
input:focus,select:focus{outline:1px solid var(--primary);box-shadow:0 0 0 2px #20b8cf22}
.btn,.btn-small,.add-btn,body.compact .btn-small,body.compact .btn,body.compact .add-btn{border-radius:3px;font-family:'Arimo',sans-serif}
.btn-primary{background:#1daec3;color:#07151b;box-shadow:none}
.btn-secondary,.btn-small{background:var(--shell-row);border-color:var(--shell-edge);color:var(--shell-text)}
.btn-secondary:hover,.btn-small:hover{border-color:var(--primary);background:var(--shell-hover);color:var(--text)}
.add-btn{border-color:#3c4c5a}
.tab-panel section:last-child{padding-bottom:4px}

.stats-bar{display:grid;grid-template-columns:repeat(5,minmax(90px,1fr));gap:0;padding:0;margin-bottom:10px;overflow:hidden;background:var(--shell-card)}
.stat{padding:8px 14px;border-right:1px solid #2d3d4a}
.stat:last-child{border-right:0}
body.compact .stat .val,.stat .val{font-size:13px;color:#39c7d7}
body.compact .stat .lbl,.stat .lbl{font-size:8px}
.gcode-card{padding:10px;background:var(--shell-card)}
.gcode-card .head{min-height:34px}
.gcode-card h3,.card-3d h3,body.compact .gcode-card h3,body.compact .card-3d h3{font-size:12px;color:#d5dee5;text-transform:none;letter-spacing:0}
.gcode-actions{gap:5px}
.gcode-actions>select{min-width:190px}
.gcode-actions .cnc-editor-btn{background:#173746;border-color:#20b8cf;color:#76dce8;box-shadow:none}
textarea#gcodeOut,body.compact textarea#gcodeOut{height:min(310px,34vh);border-radius:3px;background:var(--shell-control);border-color:var(--shell-edge);color:var(--mint);font-size:11px;line-height:1.45}
.card-3d{background:var(--shell-card);padding:9px 10px}
.simulation-head{border-bottom:1px solid #2d3c49;padding-bottom:7px}
.toolbar-card{min-height:auto;flex:none!important}
.toolbar-card[hidden]{display:none!important}
#canvas3dWrap{border-radius:3px}

/* Interner KI-Entwurf: standardmäßig vollständig verborgen. Sichtbarkeit wird
   ausschließlich nach erfolgreicher serverseitiger Betreiberprüfung gesetzt. */
.ai-design-card{margin:0 0 14px;padding:14px;border:1px solid color-mix(in srgb,var(--primary) 50%,var(--shell-edge));border-radius:5px;background:linear-gradient(145deg,color-mix(in srgb,var(--shell-card) 92%,var(--primary) 8%),var(--shell-card));box-shadow:inset 3px 0 0 var(--primary)}
.ai-design-card[hidden],.ai-owner-only[hidden]{display:none!important}
.ai-design-heading{display:flex;align-items:center;gap:10px;margin-bottom:13px}
.ai-design-heading h2{margin:0 0 2px;font-size:13px;letter-spacing:.02em;color:var(--text)}
.ai-design-heading small{font:9px var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--primary-light)}
.ai-design-icon{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--primary);border-radius:4px;background:color-mix(in srgb,var(--primary) 15%,transparent);color:var(--primary-light)}
.ai-design-icon .ui-icon{width:19px;height:19px}
.ai-prompt-label{display:block;margin-bottom:6px;color:var(--shell-text)}
#aiPrompt{display:block;width:100%;min-height:112px;resize:vertical;padding:10px 11px;border:1px solid var(--shell-edge);border-radius:4px;background:var(--shell-control);color:var(--text);font:12px/1.5 'Arimo',sans-serif;box-sizing:border-box}
#aiPrompt:focus{outline:1px solid var(--primary);border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 14%,transparent)}
.ai-prompt-meta{display:flex;justify-content:space-between;gap:10px;margin-top:5px;color:var(--text-dim);font:9px var(--mono)}
.ai-design-actions{margin-top:10px}.ai-design-actions .btn{width:100%;justify-content:center}
.ai-status{margin-top:10px;padding:9px 10px;border:1px solid var(--shell-edge);border-radius:4px;background:var(--shell-control);color:var(--shell-text);font-size:11px;line-height:1.45}
.ai-status[data-state="working"]{border-color:var(--primary);color:var(--primary-light)}
.ai-status[data-state="error"]{border-color:#b95c51;color:#ffb3a8;background:color-mix(in srgb,#7a2f2b 18%,var(--shell-control))}
.ai-preview{margin-top:10px;padding:11px;border:1px solid #3b8b75;border-radius:4px;background:color-mix(in srgb,#163c34 24%,var(--shell-control))}
.ai-preview-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.ai-preview-header strong{font-size:12px;color:var(--text)}.ai-preview-header span{font:9px var(--mono);color:#75d7bb;text-transform:uppercase}
#aiDesignNote{margin:0 0 10px;color:var(--shell-text);font-size:11px;line-height:1.45}
#aiDesignFacts{display:grid;grid-template-columns:max-content 1fr;gap:5px 10px;margin:0;padding:9px;border-radius:3px;background:color-mix(in srgb,var(--shell-card) 75%,transparent);font-size:10px}
#aiDesignFacts dt{color:var(--text-dim)}#aiDesignFacts dd{margin:0;color:var(--text);font-weight:600}
.ai-preview-actions{margin-top:10px;display:grid;grid-template-columns:1fr auto}.ai-preview-actions .btn{justify-content:center}
.header-view-icons #aiDesignOpen{color:#71d9e5}.header-view-icons #aiDesignOpen .ui-icon{color:#38c9da}
.ai-login-dialog{width:min(430px,calc(100vw - 32px));padding:0;border:1px solid var(--shell-edge);border-radius:7px;background:var(--shell-card);color:var(--text);box-shadow:0 24px 80px rgba(0,0,0,.58)}
.ai-login-dialog::backdrop{background:rgba(4,9,15,.78);backdrop-filter:blur(3px)}
.ai-login-dialog form{padding:22px}.ai-login-head{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid var(--shell-edge)}
.ai-login-head h2{margin:0 0 3px;font-size:16px;letter-spacing:.01em}.ai-login-head p{margin:0;color:var(--primary-light);font:9px var(--mono);letter-spacing:.09em;text-transform:uppercase}
.ai-login-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--primary);border-radius:5px;background:color-mix(in srgb,var(--primary) 13%,transparent);color:var(--primary-light);font-size:21px}
.ai-login-dialog label{display:block;margin-bottom:6px;color:var(--shell-text);font-size:11px}.ai-login-dialog input{width:100%;box-sizing:border-box;padding:11px 12px;border:1px solid var(--shell-edge);border-radius:4px;background:var(--shell-control);color:var(--text);font:13px var(--mono)}
.ai-login-dialog input:focus{outline:1px solid var(--primary);border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 14%,transparent)}
.ai-login-status{min-height:18px;margin:8px 0 0;color:var(--text-dim);font-size:10px}.ai-login-status[data-state="working"]{color:var(--primary-light)}.ai-login-status[data-state="error"]{color:#ff9f94}
.ai-login-actions{justify-content:flex-end;margin-top:16px}.ai-login-actions .btn{min-width:110px;justify-content:center}

/* Aufgabenbezogene Einführung und progressive Offenlegung */
.workspace-context{margin:0 0 14px;padding:12px 13px;border:1px solid var(--shell-edge);border-left:3px solid var(--primary);border-radius:4px;background:linear-gradient(115deg,color-mix(in srgb,var(--shell-card) 92%,var(--primary) 8%),var(--shell-card))}
.workspace-context-copy{display:flex;align-items:flex-start;gap:9px}.workspace-context-copy>.ui-icon{width:19px;height:19px;flex:none;margin-top:1px;color:var(--primary-light)}
.workspace-context h2{margin:0 0 3px;color:var(--text);font-size:12px;letter-spacing:.01em;text-transform:none}.workspace-context p{margin:0;color:var(--text-dim);font-size:10px;line-height:1.45}
.workspace-context-actions{display:flex;gap:6px;margin-top:10px}.workspace-context-actions .btn-small{display:inline-flex;align-items:center;gap:6px;min-height:30px}.workspace-context-actions .ui-icon{width:14px;height:14px}
.advanced-settings-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:36px;margin:0 0 10px;padding:7px 10px;border:1px solid var(--shell-edge);border-radius:4px;background:var(--shell-control);color:var(--shell-text);font:600 11px 'Arimo',sans-serif;cursor:pointer}
.advanced-settings-toggle:hover{border-color:var(--primary);background:var(--shell-hover)}.advanced-settings-toggle span{display:flex;align-items:center;gap:7px}.advanced-settings-toggle .ui-icon{width:15px;height:15px;color:var(--primary-light)}
#tab-einstellungen>section.context-advanced-hidden{display:none!important}

/* Assistent für einfache parametrische Formen */
.shape-wizard[hidden]{display:none!important}.shape-wizard{position:fixed;inset:0;z-index:1400;display:grid;place-items:center;padding:22px;background:rgba(3,8,13,.78);backdrop-filter:blur(5px)}
.shape-wizard-card{width:min(720px,96vw);max-height:92vh;display:flex;flex-direction:column;overflow:hidden;border:1px solid color-mix(in srgb,var(--primary) 55%,var(--shell-edge));border-radius:8px;background:var(--shell-panel);box-shadow:0 28px 90px rgba(0,0,0,.55)}
.shape-wizard-head{display:flex;align-items:flex-start;justify-content:space-between;padding:18px 20px 14px;border-bottom:1px solid var(--shell-edge);background:linear-gradient(120deg,color-mix(in srgb,var(--shell-card) 88%,var(--primary) 12%),var(--shell-card))}
.shape-wizard-kicker{display:block;margin-bottom:4px;color:var(--primary-light);font:9px var(--mono);letter-spacing:.12em;text-transform:uppercase}.shape-wizard-head h2{margin:0;color:var(--text);font-size:20px;letter-spacing:-.015em;text-transform:none}
.shape-wizard-close{width:34px;height:34px;border:1px solid var(--shell-edge);border-radius:4px;background:var(--shell-control);color:var(--text-dim);cursor:pointer}.shape-wizard-close:hover{border-color:var(--primary);color:var(--text)}
.shape-wizard-progress{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:8px;padding:13px 20px;border-bottom:1px solid var(--shell-edge);background:var(--shell-card)}
.shape-wizard-progress>button{display:flex;align-items:center;gap:7px;border:0;background:transparent;color:var(--text-dim);font:600 10px 'Arimo',sans-serif;cursor:pointer}.shape-wizard-progress b{display:grid;place-items:center;width:23px;height:23px;border:1px solid var(--shell-edge);border-radius:50%;font:10px var(--mono)}
.shape-wizard-progress button.active,.shape-wizard-progress button.complete{color:var(--primary-light)}.shape-wizard-progress button.active b,.shape-wizard-progress button.complete b{border-color:var(--primary);background:var(--shell-active)}.shape-wizard-progress>i{height:1px;background:var(--shell-edge)}
.shape-wizard-body{min-height:350px;overflow:auto;padding:22px 24px}.shape-wizard-step{margin:0;padding:0;background:transparent}.shape-wizard-step[hidden]{display:none!important}
.shape-wizard-step-copy>span{color:var(--primary-light);font:9px var(--mono);letter-spacing:.1em;text-transform:uppercase}.shape-wizard-step-copy h3{margin:5px 0 4px;color:var(--text);font-size:17px}.shape-wizard-step-copy p{margin:0 0 18px;color:var(--text-dim);font-size:11px}
.shape-choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:18px}.shape-choice-grid label{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;border:1px solid var(--shell-edge);border-radius:5px;background:var(--shell-card);color:var(--text-dim);cursor:pointer;text-transform:none;letter-spacing:0}.shape-choice-grid label:hover{border-color:var(--primary)}.shape-choice-grid label.selected{border-color:var(--primary);background:var(--shell-active);color:var(--primary-light);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--primary) 35%,transparent)}.shape-choice-grid input{position:absolute;opacity:0;pointer-events:none}.shape-choice-grid .ui-icon{width:27px;height:27px}.shape-choice-grid strong{font-size:12px}
.shape-wizard-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.shape-wizard-fields[hidden]{display:none!important}.shape-wizard-fields label,.shape-wizard-select{display:flex;flex-direction:column;gap:6px;color:var(--text-dim);font-size:10px}.shape-wizard-fields .full{grid-column:1/-1}.shape-wizard-fields input,.shape-wizard-fields select,.shape-wizard-select select{width:100%}
.shape-wizard-check{display:flex;align-items:center;gap:10px;margin-top:14px;padding:12px;border:1px solid var(--shell-edge);border-radius:4px;background:var(--shell-card);cursor:pointer;text-transform:none;letter-spacing:0}.shape-wizard-check input{width:auto}.shape-wizard-check span{display:flex;flex-direction:column;gap:2px}.shape-wizard-check strong{color:var(--text);font-size:11px}.shape-wizard-check small{color:var(--text-dim);font-size:9px}
.wizard-level-hint{margin:0 0 12px;padding:10px;border:1px solid var(--shell-edge);border-radius:4px;background:var(--shell-control);color:var(--text-dim);font-size:10px;line-height:1.45}html:not([data-experience-level="1"]) .wizard-level-hint{display:none}
.shape-wizard-summary{margin-top:16px;padding:13px;border:1px solid #3b8b75;border-radius:4px;background:color-mix(in srgb,#163c34 22%,var(--shell-card));color:var(--shell-text);font-size:11px;line-height:1.5}.shape-wizard-summary strong{display:block;margin-bottom:4px;color:#75d7bb;font-size:10px;text-transform:uppercase;letter-spacing:.07em}
.shape-wizard-actions{display:flex;align-items:center;gap:8px;padding:13px 20px;border-top:1px solid var(--shell-edge);background:var(--shell-card)}.shape-wizard-actions>span{flex:1;text-align:center;color:var(--text-dim);font:9px var(--mono)}.shape-wizard-actions .btn{min-width:105px;justify-content:center}
@media(max-width:620px){.shape-wizard{padding:8px}.shape-wizard-progress button span{display:none}.shape-wizard-body{padding:17px 15px}.shape-choice-grid{grid-template-columns:1fr}.shape-wizard-fields{grid-template-columns:1fr}.shape-wizard-fields .full{grid-column:auto}}

.app-statusbar{height:var(--statusbar-height);display:flex;align-items:center;gap:0;background:var(--shell-status);border-top:1px solid var(--shell-edge);color:var(--text-dim);font-size:10px;position:relative;z-index:45}
.app-statusbar>span{height:100%;display:inline-flex;align-items:center;gap:6px;padding:0 18px;border-right:1px solid var(--shell-edge);white-space:nowrap}
.app-statusbar .ui-icon{width:14px;height:14px;color:#aab8c3}
.app-statusbar b{font-weight:500;color:var(--shell-text)}
.app-statusbar .status-spacer{flex:1;border:0}
.app-statusbar .ready-state{padding-right:22px}

@media(max-width:1250px){
  .brand{width:auto;min-width:190px}.project-actions .btn-small{font-size:0}.project-actions .btn-small .ui-icon{margin:0}.project-actions .btn-small{width:34px;padding:0;justify-content:center}
  .ready-state{display:none}.titlebar-status{gap:2px}.header-view-icons .tool-button{min-width:50px}
  .layout{grid-template-columns:390px 1fr}.panel-divider{left:382px}.panel.left{grid-template-columns:96px minmax(0,1fr)}
}
@media(max-width:920px){
  #mainMenu{overflow-x:auto}.app-titlebar{flex-wrap:wrap;padding:7px 10px}.brand{border:0}.project-actions{order:3;width:100%}.titlebar-status{margin-left:auto}
  .app-toolstrip{min-height:62px}.header-view-icons{height:62px;padding-left:4px}
  .layout{height:auto;display:block}.panel.left{display:block}.panel.left>.tab-bar{position:sticky;top:0;z-index:5;display:flex;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--navy-line)}
  .panel.left>.tab-bar .tab-btn{min-width:86px;min-height:52px}.panel.left>.tab-panel{padding:14px 12px}.app-statusbar{display:none}
}