:root{
  --bg:#ffffff;--bg-soft:#f7f7f5;--bg-sunken:#f0efeb;
  --ink:#111111;--ink-2:#3f3f3f;--ink-3:#6b6b6b;--ink-4:#9a9a9a;
  --line:#e5e4df;--line-2:#d6d4cc;--accent:#111111;
  --success:#1f6f43;--danger:#a83232;--warn:#8a6a14;
  --ch-0:#1f3a5f;--ch-1:#2d6a4f;--ch-2:#a14d1a;--ch-3:#4b3a6b;
  --radius:4px;--radius-lg:6px;--pad:20px;--pad-sm:14px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono","SF Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg-soft);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased;}
.app{max-width:1280px;margin:0 auto;padding:32px 28px 64px;}

header.top{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px;}
.brand{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);}
h1{font-size:22px;font-weight:600;margin:4px 0 0;letter-spacing:-.01em;}
.top-meta{font-size:11px;color:var(--ink-3);text-align:right;letter-spacing:.04em;}
.top-meta strong{color:var(--ink);font-weight:600;}
.actions{display:flex;gap:6px;justify-content:flex-end;margin-bottom:6px;}
.action-btn{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);padding:7px 11px;font-family:inherit;font-size:11px;font-weight:500;letter-spacing:.04em;color:var(--ink-2);cursor:pointer;transition:all .12s;display:inline-flex;align-items:center;gap:5px;}
.action-btn:hover{background:var(--ink);border-color:var(--ink);color:#fff;}
.action-btn-primary{background:var(--ink);border-color:var(--ink);color:#fff;}
.action-btn-primary:hover{background:#000;border-color:#000;}
.action-btn:disabled{opacity:.5;cursor:wait;}
.save-status{font-size:10px;color:var(--ink-4);letter-spacing:.04em;}

nav.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);margin-bottom:28px;}
.tab{background:transparent;border:none;border-bottom:2px solid transparent;padding:12px 20px 14px;font-family:inherit;font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);cursor:pointer;margin-bottom:-1px;transition:color .12s,border-color .12s;}
.tab:hover{color:var(--ink);}
.tab.active{color:var(--ink);border-bottom-color:var(--ink);}
.view{display:none;}
.view.active{display:block;}

.hero{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 28px;margin-bottom:22px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;align-items:end;}
.hero-label{font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px;}
.hero-winner-name{font-size:22px;font-weight:600;letter-spacing:-.01em;}
.hero-winner-sub{font-size:12px;color:var(--ink-3);margin-top:4px;}
.hero-num{font-size:26px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em;font-family:var(--mono);}
.hero-num.pos{color:var(--success);}
.hero-num.neg{color:var(--danger);}

.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);margin-bottom:18px;overflow:hidden;}
.card-head{padding:14px 20px 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--bg);}
.card-title{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);}
.card-sub{font-size:11px;color:var(--ink-4);}
.card-body{padding:18px 20px;}

table.compare{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums;}
table.compare th,table.compare td{padding:9px 10px;text-align:right;border-bottom:1px solid var(--line);font-family:var(--mono);}
table.compare th{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);background:var(--bg-soft);border-bottom:1px solid var(--line-2);font-family:var(--font);}
table.compare th:first-child,table.compare td:first-child{text-align:left;font-weight:500;color:var(--ink-2);font-size:12.5px;font-family:var(--font);}
table.compare tr.best-row td{background:#f3f7f4;}
table.compare tr.fail-row td{color:var(--ink-4);}
.pill{display:inline-block;font-size:10px;font-weight:600;padding:2px 7px;border-radius:10px;letter-spacing:.04em;}
.pill.ok{background:#e7f1ec;color:var(--success);}
.pill.warn{background:#f6efdd;color:var(--warn);}
.pill.bad{background:#f3e2e2;color:var(--danger);}

.ch-stripe{display:inline-block;width:8px;height:8px;border-radius:50%;vertical-align:middle;}

.panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.panel{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;}
.panel-head{padding:12px 18px;border-bottom:1px solid var(--line);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);display:flex;align-items:center;justify-content:space-between;}
.panel-body{padding:14px 18px 16px;}
.field{display:grid;grid-template-columns:1fr 150px;gap:14px;align-items:center;padding:7px 0;border-bottom:1px dashed var(--line);}
.field:last-child{border-bottom:none;}
.field label{font-size:12.5px;color:var(--ink-2);}
.hint{display:block;font-size:10.5px;color:var(--ink-4);margin-top:2px;letter-spacing:.02em;}
.input-wrap{position:relative;}
.field input[type=number],.field input[type=text],.field select{width:100%;height:32px;padding:0 30px 0 10px;font-family:var(--mono);font-size:13px;font-variant-numeric:tabular-nums;color:var(--ink);background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);text-align:right;transition:border-color .12s,background .12s;}
.field select{padding-right:10px;text-align:left;font-family:var(--font);appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%236b6b6b' stroke-width='1.2' fill='none'/></svg>");background-repeat:no-repeat;background-position:right 10px center;}
.field input:focus,.field select:focus{outline:none;border-color:var(--ink);background:var(--bg-soft);}
.field input::placeholder{color:var(--ink-4);}
.input-wrap .suffix{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:11px;color:var(--ink-4);pointer-events:none;font-variant-numeric:tabular-nums;}

.kpi-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px;}
.kpi-row:last-child{border-bottom:none;}
.kpi-row .k{color:var(--ink-3);}
.kpi-row .v{font-family:var(--mono);font-weight:500;}

.legend{display:flex;flex-wrap:wrap;gap:14px 18px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:11px;color:var(--ink-3);}
.legend-item{display:flex;align-items:center;gap:6px;}
.legend-dot{width:10px;height:10px;border-radius:2px;}

.empty-state{padding:60px 20px;text-align:center;color:var(--ink-3);font-size:13px;border:1px dashed var(--line-2);border-radius:var(--radius-lg);background:var(--bg);}
.form-error,#warnings{margin-top:14px;}
.banner{padding:10px 14px;border-radius:var(--radius);font-size:12px;margin-bottom:8px;}
.banner.err{background:#f3e2e2;color:var(--danger);border:1px solid #e3c4c4;}
.banner.warn{background:#f6efdd;color:var(--warn);border:1px solid #e7dcc0;}
.footnote{margin-top:32px;padding-top:16px;border-top:1px solid var(--line);font-size:11px;color:var(--ink-4);text-align:center;letter-spacing:.02em;}

/* ===== Behälter-Modus (additiv, gleiche Designsprache) ===== */
.mode-switch{display:flex;gap:6px;margin-bottom:20px;}
.mode-btn{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);padding:8px 16px;font-family:inherit;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);cursor:pointer;transition:all .12s;}
.mode-btn:hover{color:var(--ink);border-color:var(--ink);}
.mode-btn.active{background:var(--ink);border-color:var(--ink);color:#fff;}

.vtab{background:transparent;border:none;border-bottom:2px solid transparent;padding:12px 20px 14px;font-family:inherit;font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);cursor:pointer;margin-bottom:-1px;transition:color .12s,border-color .12s;}
.vtab:hover{color:var(--ink);}
.vtab.active{color:var(--ink);border-bottom-color:var(--ink);}
.vview{display:none;}
.vview.active{display:block;}

.check-wrap{display:flex;justify-content:flex-end;align-items:center;height:32px;}
.check-wrap input[type=checkbox]{width:16px;height:16px;accent-color:var(--ink);cursor:pointer;}

.banner.ok{background:#e7f1ec;color:var(--success);border:1px solid #c9ddd2;}
.banner ul{margin:6px 0 0;padding-left:18px;}
.banner ul li{margin:2px 0;}

.nozzle-row{display:grid;grid-template-columns:80px 1.2fr 90px 90px 100px 90px 32px;gap:8px;align-items:center;padding:6px 0;border-bottom:1px dashed var(--line);}
.nozzle-row:last-child{border-bottom:none;}
.nozzle-row input,.nozzle-row select{width:100%;height:30px;padding:0 8px;font-family:var(--mono);font-size:12px;color:var(--ink);background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);}
.nozzle-row select{font-family:var(--font);appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%236b6b6b' stroke-width='1.2' fill='none'/></svg>");background-repeat:no-repeat;background-position:right 8px center;padding-right:22px;}
.nozzle-row input:focus,.nozzle-row select:focus{outline:none;border-color:var(--ink);background:var(--bg-soft);}
.nozzle-head{display:grid;grid-template-columns:80px 1.2fr 90px 90px 100px 90px 32px;gap:8px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);padding:4px 0 8px;border-bottom:1px solid var(--line-2);}
.nozzle-del{background:transparent;border:1px solid var(--line-2);border-radius:var(--radius);height:30px;width:30px;color:var(--ink-3);cursor:pointer;font-size:14px;line-height:1;transition:all .12s;}
.nozzle-del:hover{background:var(--danger);border-color:var(--danger);color:#fff;}

.derived-box{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);margin-bottom:18px;}
.derived-box summary{padding:14px 20px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);cursor:pointer;list-style:none;}
.derived-box summary::-webkit-details-marker{display:none;}
.derived-box summary::before{content:"▸";display:inline-block;margin-right:8px;transition:transform .12s;}
.derived-box[open] summary::before{transform:rotate(90deg);}
.derived-box[open] summary{border-bottom:1px solid var(--line);}
.derived-box > div{padding:6px 20px 14px;}
.derived-item{padding:9px 0;border-bottom:1px dashed var(--line);font-size:12.5px;}
.derived-item:last-child{border-bottom:none;}
.derived-item .dp{font-family:var(--mono);font-weight:500;}
.derived-item .dv{font-family:var(--mono);color:var(--ink-2);}
.derived-item .db{display:block;font-size:11px;color:var(--ink-4);margin-top:2px;}

.check-ok{color:var(--success);font-weight:600;}
.check-bad{color:var(--danger);font-weight:600;}
table.compare td.tag-derived{color:var(--ink-4);font-style:italic;}

/* ===== Wizard (Relaunch Phase 1) — klare Schritt-Führung, mehr Weißraum ===== */
.wizard-progress{display:flex;align-items:center;justify-content:center;gap:10px;margin:8px 0 36px;}
.wstep{display:flex;align-items:center;gap:9px;background:transparent;border:none;padding:6px 4px;font-family:inherit;cursor:pointer;color:var(--ink-4);}
.wstep[disabled]{cursor:default;}
.wstep-dot{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-2);background:var(--bg);font-size:12px;font-weight:600;font-family:var(--mono);transition:all .15s;}
.wstep-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;}
.wstep.current .wstep-dot{background:var(--ink);border-color:var(--ink);color:#fff;}
.wstep.current{color:var(--ink);}
.wstep.done .wstep-dot,.wstep.visited .wstep-dot{border-color:var(--ink-3);color:var(--ink-2);}
.wstep.done{color:var(--ink-3);}
.wstep:not([disabled]):hover .wstep-dot{border-color:var(--ink);}
.wstep-line{flex:0 0 36px;height:1px;background:var(--line-2);}

.step-intro{text-align:center;margin:0 0 26px;}
.step-intro h2{font-size:20px;font-weight:600;margin:0 0 6px;letter-spacing:-.01em;}
.step-sub{font-size:13px;color:var(--ink-3);max-width:620px;margin:0 auto;line-height:1.55;}

.type-grid{display:grid;grid-template-columns:repeat(2,minmax(0,280px));gap:18px;justify-content:center;}
.type-card{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius-lg);padding:26px 22px;text-align:left;font-family:inherit;cursor:pointer;transition:all .15s;}
.type-card:hover{border-color:var(--ink);}
.type-card.selected{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink);}
.type-icon{font-size:26px;margin-bottom:10px;}
.type-name{font-size:15px;font-weight:600;margin-bottom:6px;}
.type-desc{font-size:12px;color:var(--ink-3);line-height:1.5;}

.wizard-nav{display:flex;justify-content:space-between;align-items:center;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);}
.wizard-nav .action-btn{padding:10px 22px;font-size:12px;}
#wizard-error{margin-top:14px;}

.adv-box{margin-top:8px;border-top:1px dashed var(--line);padding-top:4px;}
.adv-box summary{font-size:11px;color:var(--ink-3);cursor:pointer;padding:6px 0;letter-spacing:.04em;}
.adv-box[open] summary{color:var(--ink-2);}

.viewer-mount{min-height:300px;display:flex;align-items:center;justify-content:center;background:var(--bg-sunken);}
.viewer-pending{font-size:12px;color:var(--ink-4);padding:40px;}

/* ===== 3D-Viewer (Relaunch Phase 2) ===== */
.viewer-wrap{position:relative;width:100%;height:420px;}
.viewer-wrap canvas{display:block;border-radius:0 0 var(--radius-lg) var(--radius-lg);}
.viewer-toolbar{position:absolute;top:12px;left:12px;display:flex;gap:6px;}
.viewer-toolbar button{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);padding:6px 12px;font-family:inherit;font-size:11px;font-weight:500;letter-spacing:.04em;color:var(--ink-2);cursor:pointer;transition:all .12s;}
.viewer-toolbar button:hover{border-color:var(--ink);}
.viewer-toolbar button.active{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ===== 3D-Interaktion (Relaunch Phase 3) ===== */
.viewer-slider{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);padding:7px 14px;font-size:11px;color:var(--ink-3);}
.viewer-slider input{width:220px;accent-color:var(--ink);}
.viewer-bom-panel{position:absolute;top:12px;right:12px;width:240px;background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius-lg);padding:14px 16px;font-size:12px;box-shadow:0 4px 14px rgba(0,0,0,.07);}
.vbp-title{font-weight:600;font-size:12.5px;margin-bottom:8px;padding-right:18px;}
.vbp-row{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px dashed var(--line);}
.vbp-row span:first-child{color:var(--ink-3);}
.vbp-row span:last-child{font-family:var(--mono);}
.vbp-dims{margin-top:8px;font-family:var(--mono);font-size:11px;color:var(--ink-2);line-height:1.5;}
.vbp-close{position:absolute;top:8px;right:8px;background:transparent;border:none;font-size:15px;color:var(--ink-3);cursor:pointer;line-height:1;}
.vbp-close:hover{color:var(--ink);}

/* ===== Fertigungstabellen + 3D-Sync (Relaunch Phase 5) ===== */
#bom-table tr.bom-row:hover td{background:var(--bg-soft);}
#bom-table tr.bom-selected td{background:#eef3e9;}
.fab-list{margin:0;padding-left:18px;font-size:12.5px;}
.fab-list li{margin:3px 0;}

/* Phase 12 — 3D-Scan-Bauraum-Werkzeug */
.ghost-btn{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:8px 14px;font-family:inherit;font-size:12px;font-weight:500;color:var(--ink-2);
  cursor:pointer;transition:all .12s;}
.ghost-btn:hover{border-color:var(--ink);color:var(--ink);}
.scan-tool{border:1px solid var(--line-2);border-radius:var(--radius-lg);overflow:hidden;background:#fff;}
.scan-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 12px;
  border-bottom:1px solid var(--line);background:var(--bg);}
.scan-bar .btn-file{background:var(--ink);color:#fff;border-radius:var(--radius);
  padding:7px 14px;font-size:12px;font-weight:600;cursor:pointer;}
.scan-bar .scan-unit{font-size:11px;color:var(--ink-2);display:flex;gap:6px;align-items:center;}
.scan-bar select{font-family:inherit;padding:4px 6px;border:1px solid var(--line-2);border-radius:6px;}
.scan-status{font-size:11px;color:var(--ink-2);}
.scan-viewport{position:relative;width:100%;height:380px;background:#1a1d22;}
.scan-viewport canvas{display:block;}
.scan-controls{padding:12px;display:flex;flex-direction:column;gap:10px;}
.scan-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.scan-row label{font-size:12px;color:var(--ink-2);display:flex;gap:6px;align-items:center;}
.scan-row input[type=number]{width:90px;font-family:inherit;padding:5px 7px;
  border:1px solid var(--line-2);border-radius:6px;}
.scan-row button{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:7px 13px;font-family:inherit;font-size:12px;font-weight:500;color:var(--ink-2);cursor:pointer;}
.scan-row button:hover{border-color:var(--ink);}
.scan-row button.active{background:#c0392b;border-color:#c0392b;color:#fff;}
.scan-row button.primary{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600;}

/* Betriebsdaten-Schaubild (Schritt 2) — Eingaben links, Live-SVG-Schema rechts */
.step2-layout{display:grid;grid-template-columns:minmax(0,62fr) minmax(0,38fr);gap:22px;align-items:start;}
.step2-inputs{min-width:0;}
.schematic-pane{position:sticky;top:18px;}
.schematic-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px 16px 10px;}
.schematic-cap{margin:0 0 8px;font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);}
.schematic-card svg{display:block;width:100%;height:auto;}
@media (max-width:900px){
  .step2-layout{grid-template-columns:1fr;}
  .schematic-pane{position:static;margin-top:4px;}
}

/* CFD-Wärmeverteilung (Live-Vorschau, Phase 1) */
.cfd-intro{font-size:12px;color:var(--muted,#9a9a90);margin:0 0 10px;}
.cfd-status{font-size:12px;color:var(--muted,#9a9a90);margin-left:8px;}
.cfd-output{margin-top:14px;}
.cfd-block{margin:14px 0;}
.cfd-block-title{font-size:12px;font-weight:600;margin-bottom:6px;opacity:.85;}
.cfd-heatmap{background:#1d1d22;border-radius:6px;overflow:hidden;}
#cfd-chart{width:100%;max-width:560px;background:#1d1d22;border-radius:6px;}
.cfd-outlets{margin-top:10px;}
.cfd-notes{margin-top:10px;font-size:11px;color:var(--muted,#9a9a90);}
.cfd-notes .cfd-fidelity{opacity:.7;font-style:italic;}