/* ---- akustik.css ---- */
/* =====================================================================
   Modul „akustik“ · Akustik-Labor: Hören Sie den Unterschied
   Helles Messgerät: weiße Flächen, Haarlinien, Mono-Labels.
   Akzent nur als Fläche/Glow, Linien und Text in --accent-text/--accent-deep.
   Nur Präfix-Klassen (.ak-…), nur Tokens. Einzige eigene Farbe: --ak-warn
   (Datenvisualisierung „zu hallig“).
   ===================================================================== */
.ak{--ak-warn:#C8432B;--ak-warn-rgb:200,67,43;position:relative}
.ak .ak-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
.ak-in{gap:22px}
.ak-pill-s{font-family:var(--f-mono);font-size:.7rem;font-weight:400;color:var(--ink-3);margin-left:.45em;letter-spacing:.02em}
.ak .seg input:checked + label .ak-pill-s{color:inherit;opacity:.72}

/* Maße */
.ak-dims{display:flex;flex-direction:column;gap:12px;padding:14px 16px 12px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--grad-steel)}
.ak-dims .field{gap:2px}
.ak-dimsum{font-family:var(--f-mono);font-size:.74rem;color:var(--ink-2);padding-top:8px;border-top:1px dashed var(--line-strong);margin:2px 0 0}

/* Deckenwahl als Materialliste */
.ak .ak-mat{flex-direction:column;flex-wrap:nowrap;gap:6px}
.ak .ak-mat label{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:3px 14px;width:100%;min-height:58px;padding:9px 14px 10px;border-radius:var(--r-sm);line-height:1.25;font-size:.9rem}
.ak-mat__t{display:flex;flex-direction:column;gap:1px;min-width:0}
.ak-mat__t b{font-weight:650}
.ak-mat__t small{font-weight:400;font-size:.78rem;color:var(--ink-3)}
.ak-mat__a{font-family:var(--f-mono);font-size:.8rem;font-weight:500;color:var(--ink-2);white-space:nowrap}
.ak-mat__bar{grid-column:1/-1;height:3px;border-radius:2px;background:var(--surface-3);overflow:hidden;margin-top:3px}
.ak-mat__bar i{display:block;height:100%;background:var(--ink-4)}
.ak .ak-mat input:checked + label{background:var(--accent-wash);color:var(--ink);border-color:var(--ink);box-shadow:inset 3px 0 0 var(--accent-deep)}
.ak .ak-mat input:checked + label .ak-mat__t small{color:var(--ink-2)}
.ak .ak-mat input:checked + label .ak-mat__a{color:var(--ink)}
.ak .ak-mat input:checked + label .ak-mat__bar{background:var(--surface)}
.ak .ak-mat input:checked + label .ak-mat__bar i{background:var(--accent-text)}
.ak-mat__t small,.ak-mat__a{transition:color .15s}
.ak .ak-pair{align-items:start;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}

/* ---------------------------------------------------------------- Messgerät */
.ak-scope{position:relative;isolation:isolate;display:flex;flex-direction:column;gap:18px;padding:clamp(16px,2.2vw,22px);border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--grad-steel);container-type:inline-size;min-width:0}
.ak-scope::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none;
  background-image:linear-gradient(var(--grid-fine,var(--line)) 1px,transparent 1px),linear-gradient(90deg,var(--grid-fine,var(--line)) 1px,transparent 1px);
  background-size:12px 12px;opacity:.55;-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%)}
.ak-lbl{font-family:var(--f-mono);font-size:.66rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);line-height:1.3}

.ak-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:14px 24px}
.ak-read{display:flex;flex-direction:column;gap:6px;min-width:0}
.ak-big{display:flex;align-items:baseline;gap:.18em;font-family:var(--f-display);font-weight:250;font-stretch:112%;color:var(--ink);line-height:.9;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.ak-big b{font-weight:250;font-size:clamp(3.2rem,7cqi,4.6rem);position:relative}
.ak-big b::after{content:"";position:absolute;left:.04em;right:.04em;bottom:-.1em;height:4px;border-radius:2px;background:var(--accent);box-shadow:0 0 14px var(--accent-glow)}
.ak-scope[data-rate="bad"] .ak-big b::after{background:var(--ak-warn);box-shadow:0 0 12px rgba(var(--ak-warn-rgb),.35)}
.ak-big__pre{font-size:clamp(1.3rem,3cqi,1.7rem);font-weight:300;color:var(--ink-3);letter-spacing:-.01em}
.ak-big__u{font-size:clamp(1.3rem,3cqi,1.7rem);font-weight:300;color:var(--ink-2)}
.ak-delta{font-size:.86rem;color:var(--ink-2);margin-top:8px}
.ak-delta b{font-family:var(--f-mono);font-weight:500;color:var(--ink)}

.ak-rate{display:flex;flex-direction:column;gap:8px;min-width:0;max-width:300px}
.ak-amp{display:flex;flex-wrap:wrap;gap:6px}
.ak-led{display:inline-flex;align-items:center;gap:7px;padding:5px 10px 5px 8px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);font-family:var(--f-mono);font-size:.66rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);transition:border-color .2s,color .2s,background-color .2s}
.ak-led i{width:9px;height:9px;border-radius:50%;background:var(--surface-3);box-shadow:inset 0 0 0 1px var(--line-strong);transition:background-color .2s,box-shadow .2s}
.ak-led.on{color:var(--ink);border-color:var(--ink)}
.ak-led--ok.on i{background:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-deep),0 0 0 3px rgba(var(--accent-rgb),.25)}
.ak-led--vg.on i{background:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-deep),0 0 0 3px rgba(var(--accent-rgb),.35),0 0 12px var(--accent-glow)}
.ak-led--vg.on{background:var(--accent-wash)}
.ak-led--bad.on i{background:var(--ak-warn);box-shadow:0 0 0 3px rgba(var(--ak-warn-rgb),.18)}
.ak-verdict{font-size:.86rem;color:var(--ink-2);line-height:1.45;margin:0}
.ak-verdict b{color:var(--ink);font-weight:650}

/* Skala mit Richtwert-Band */
.ak-scale{position:relative;padding-top:24px}
.ak-scale__band{position:absolute;left:0;top:0;height:16px;border:1px solid var(--accent-text);border-bottom:0;border-radius:3px 3px 0 0;transition:width .35s ease}
.ak-scale__band span{position:absolute;left:6px;top:-1px;transform:translateY(-55%);padding:0 5px;background:var(--surface);font-family:var(--f-mono);font-size:.64rem;font-weight:500;letter-spacing:.04em;color:var(--accent-text);white-space:nowrap}
.ak-scale__track{position:relative;height:12px;border-radius:2px;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line)}
.ak-z{position:absolute;top:0;bottom:0;transition:left .35s ease,width .35s ease}
.ak-z--vg{background:var(--accent);border-radius:2px 0 0 2px}
.ak-z--ok{background:rgba(var(--accent-rgb),.38)}
.ak-z--bad{background:repeating-linear-gradient(135deg,rgba(var(--ak-warn-rgb),.32) 0 3px,transparent 3px 7px);border-radius:0 2px 2px 0}
.ak-mk{position:absolute;top:-5px;bottom:-5px;width:0;border-left:2px solid var(--ink);transition:left .35s ease}
.ak-mk b{position:absolute;top:calc(100% + 3px);left:0;transform:translateX(-50%);font-family:var(--f-mono);font-size:.62rem;font-weight:600;letter-spacing:.04em;padding:1px 5px;border-radius:3px;white-space:nowrap}
.ak-mk--now b{background:var(--ink);color:var(--surface)}
.ak-mk--ref{border-left:1.5px dashed var(--ink-3)}
.ak-mk--ref b{color:var(--ink-3);background:var(--surface);border:1px solid var(--line-strong)}
.ak-mk--over b::after{content:" ›"}
.ak-scale__ticks{position:relative;height:16px;margin-top:30px;font-family:var(--f-mono);font-size:.62rem;color:var(--ink-3)}
.ak-scale__ticks span{position:absolute;top:0;transform:translateX(-50%);white-space:nowrap}
.ak-scale__ticks span:first-child{transform:none}
.ak-scale__ticks span:last-child{transform:translateX(-100%)}

/* Abklingkurve */
.ak-decay{margin:0;display:flex;flex-direction:column;gap:8px;min-width:0}
.ak-fhead{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ak-lbl--r{color:var(--ink-4)}
.ak-plot{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);overflow:hidden}
.ak-svg{display:block;width:100%;height:auto}
.ak-svg text{font-family:var(--f-mono);font-size:10px;fill:var(--ink-3)}
.ak-svg .ak-d-lab,.ak-svg .ak-d-hi{paint-order:stroke;stroke:var(--surface);stroke-width:3.5px;stroke-linejoin:round}
.ak-svg .c{text-anchor:middle}
.ak-svg .e{text-anchor:end}
.ak-d-bg{fill:var(--surface)}
.ak-d-band{fill:var(--accent-wash);opacity:.85}
.ak-d-grid{stroke:var(--line);stroke-width:1}
.ak-d-grid.v{stroke-dasharray:2 4}
.ak-d-60{stroke:var(--ink-3);stroke-width:1;stroke-dasharray:5 4}
.ak-d-edge{stroke:var(--accent-text);stroke-width:1.2;stroke-dasharray:4 3}
.ak-svg .ak-d-hi{fill:var(--accent-text);font-weight:500}
.ak-d-ref{fill:none;stroke:var(--ink-4);stroke-width:1.5;stroke-linejoin:round}
.ak-d-glow{fill:none;stroke:var(--accent);stroke-width:6;stroke-linejoin:round;stroke-linecap:round;opacity:.55}
.ak-d-now{fill:none;stroke:var(--accent-text);stroke-width:1.6;stroke-linejoin:round}
.ak-d-drop{stroke-width:1;stroke-dasharray:2 3}
.ak-d-drop.ref{stroke:var(--ink-4)}
.ak-d-drop.now{stroke:var(--accent-text)}
.ak-d-dot.now{fill:var(--accent);stroke:var(--ink);stroke-width:1.2}
.ak-d-dot.ref{fill:var(--surface);stroke:var(--ink-3);stroke-width:1.2}
.ak-svg .ak-d-lab{font-size:10.5px;font-weight:600}
.ak-svg .ak-d-lab.now{fill:var(--ink)}
.ak-svg .ak-d-lab.ref{fill:var(--ink-3)}
.ak-d-ph{stroke:var(--ink-2);stroke-width:1}
.ak-scope[data-ab="b"] .ak-d-ref{stroke:var(--ink-2);stroke-width:2}
.ak-scope[data-ab="b"] .ak-d-glow{opacity:.25}
.ak-leg{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.82rem;color:var(--ink-2)}
.ak-leg > span{display:inline-flex;align-items:center;gap:8px}
.ak-leg > span[hidden]{display:none}
.ak-leg i{width:22px;height:0;border-top:2px solid var(--ink-4)}
.ak-leg__now i{border-top-color:var(--accent-text);box-shadow:0 0 0 2px rgba(var(--accent-rgb),.55)}
.ak-leg b{font-family:var(--f-mono);font-weight:500;color:var(--ink)}

/* Draufsicht und Hörprobe */
.ak-live{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:16px;align-items:start}
.ak-view{position:relative;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);overflow:hidden;min-width:0}
.ak-view canvas{display:block;width:100%;height:200px}
.ak-view__tag{position:absolute;left:10px;top:7px;font-size:.6rem;letter-spacing:.08em;pointer-events:none}
.ak-listen{display:flex;flex-direction:column;gap:12px;min-width:0}
.ak-listen > .field{gap:0}
.ak-listen > .field > .label{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ak .ak-ab{gap:6px}
.ak .ak-ab label{min-height:40px;font-size:.86rem;padding:6px 13px}
.ak-btns{display:flex;flex-wrap:wrap;gap:8px}
.ak-btn{gap:.5em}
.ak-btn svg{transition:none}
.ak .ak-btn:hover svg{transform:none}
.ak-btn[aria-pressed="true"]{background:var(--accent-wash);border-color:var(--ink)}
.ak-is-playing .ak-btn[data-play="clap"] svg,.ak-btn[aria-pressed="true"] svg{animation:ak-pulse 1s ease-in-out infinite}
@keyframes ak-pulse{50%{opacity:.35}}
.ak-hint{display:flex;align-items:center;gap:8px;margin:0;font-family:var(--f-mono);font-size:.7rem;color:var(--ink-2);line-height:1.35}
.ak-hint svg{flex:none;color:var(--ink-3)}
.ak-status{margin:0;min-height:1.2em;font-family:var(--f-mono);font-size:.7rem;color:var(--accent-text)}

/* Fuß: Rechenweg und Link */
.ak-facts{display:flex;flex-direction:column;gap:12px;min-width:0}
.ak-formula{margin:0;font-family:var(--f-mono);font-size:.8rem;color:var(--ink);padding:9px 12px;border:1px dashed var(--line-strong);border-radius:var(--r-sm);background:var(--surface);overflow-wrap:anywhere}
.ak-src{margin:0;font-size:.8rem;color:var(--ink-3)}
.ak-cta{min-width:0}
.ak-cta .btn{margin-top:10px;white-space:normal;text-align:left}
.ak-cta .link-arrow{margin-top:4px;font-size:.92rem}
.ak-cta .ak-disc{margin-top:6px;font-family:var(--f-body);font-size:.8rem;color:var(--ink-2)}
.ak-cta--np b{font-size:clamp(1.2rem,2vw,1.5rem)}

/* noscript und Erklärung (aus mods/akustik.py) */
.ak-nojs{border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--surface);padding:20px 22px}
.ak-nojs p{margin:0 0 12px;color:var(--ink-2)}
.ak-nojs table{border-collapse:collapse;width:100%;font-size:.92rem}
.ak-nojs th,.ak-nojs td{text-align:left;padding:8px 10px;border-top:1px solid var(--line)}
.ak-nojs td{font-family:var(--f-mono);white-space:nowrap}
.ak-explain{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 56px;margin-top:clamp(32px,4vw,52px)}
.ak-explain > div{min-width:0}
.ak-explain h3{font-size:var(--t-lg,1.2rem);font-weight:500;margin-bottom:10px}
.ak-explain p{color:var(--ink-2);margin:0 0 12px;max-width:62ch}
.ak-explain ul{list-style:none;margin:0 0 12px;padding:0;border-top:1px solid var(--line);max-width:62ch}
.ak-explain li{display:flex;justify-content:space-between;gap:16px;padding:7px 0;border-bottom:1px solid var(--line);font-size:.92rem;color:var(--ink-2)}
.ak-explain li b{font-family:var(--f-mono);font-weight:500;color:var(--ink);white-space:nowrap}
.ak-explain .ak-explain__src{font-size:.84rem;color:var(--ink-3)}
.ak-explain code{font-family:var(--f-mono);font-size:.9em;color:var(--ink)}

@container (max-width:560px){
  .ak-live{grid-template-columns:minmax(0,1fr)}
  .ak-rate{max-width:none}
}
@container (max-width:420px){
  .ak-scale__ticks span:nth-child(even){display:none}
}
@media (max-width:980px){
  .ak .ak-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
  .ak-explain{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .ak .ak-kv{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ak .ak-kv > div:nth-child(3){border-left:0}
  .ak .ak-kv > div:nth-child(n+3){border-top:1px solid var(--line)}
  .ak .ak-pair{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  .ak-z,.ak-mk,.ak-scale__band{transition:none}
  .ak-btn svg{animation:none!important}
}

/* ---- brandschutz.css ---- */
/* =========================================================================
   Modul „brandschutz“ · Brandschutz im Zeitraffer
   Helles Messgerät: Gips-Verlauf, weiße Karten, Graphit nur für Text und
   Haarlinien. Nur Präfix-Klassen (.bs-…), nur Tokens. Eigene Hex-Werte
   ausschließlich für die Daten-Visualisierung (Linienfarben, Temperaturskala).
   ========================================================================= */
.bs{
  color:var(--ink);
  --bs-hot:#E04F24;      /* Daten: Stahl ungeschützt (validiert auf Weiß) */
  --bs-cool:#2B87B3;     /* Daten: Stahl bekleidet */
}
.bs .tool__head{gap:6px 16px}
.bs .tool__body{display:flex;flex-direction:column;gap:clamp(20px,2.6vw,28px)}
.bs-app{display:flex;flex-direction:column;gap:clamp(18px,2.4vw,24px);min-width:0}

/* ---------- Messgerät-Panel (hell) ---------- */
.bs-panel{position:relative;isolation:isolate;overflow:hidden;background:var(--grad-light);border:1px solid var(--line-strong);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.bs-panel::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.9;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,black 0%,transparent 75%);mask-image:radial-gradient(120% 90% at 50% 0%,black 0%,transparent 75%)}
.bs-bar{display:flex;align-items:center;justify-content:space-between;gap:6px 18px;flex-wrap:wrap;padding:11px clamp(14px,2vw,20px);border-bottom:1px solid var(--line-strong);background:var(--surface);font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.bs-bar__st{display:inline-flex;align-items:center;gap:9px;color:var(--ink);min-width:7.5em}
.bs-led{width:9px;height:9px;border-radius:50%;background:var(--surface-3);box-shadow:0 0 0 1px var(--line-strong);flex:none}
.bs--play .bs-led{background:var(--accent);box-shadow:0 0 0 1px var(--ink),0 0 12px var(--accent-glow);animation:bs-blink 1.2s steps(2,start) infinite}
@keyframes bs-blink{to{background:var(--accent-wash);box-shadow:0 0 0 1px var(--ink-3)}}
.bs-bar__mid{flex:1;text-align:center}

.bs-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.bs-grid > *{min-width:0}

/* Querschnitte: weiße Karten */
.bs-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 14px;padding:clamp(14px,2vw,22px);align-content:center;border-right:1px solid var(--line)}
.bs-col{margin:0;display:flex;flex-direction:column;gap:9px;min-width:0;--bs-glow:transparent;--bs-glow-a:0}
.bs-col__fig{position:relative;aspect-ratio:1/1;border:1px solid var(--line-strong);border-radius:var(--r-md);background:var(--surface);overflow:hidden;box-shadow:0 1px 0 var(--line)}
.bs-col__fig svg{display:block;width:100%;height:100%}
.bs-col__flag{position:absolute;left:8px;top:8px;padding:3px 7px;border-radius:4px;background:var(--surface);border:1.5px solid var(--bs-hot);font-family:var(--f-mono);font-size:.62rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.bs-col__cap{display:flex;gap:9px;align-items:flex-start;font-family:var(--f-mono);font-size:.7rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);line-height:1.35}
.bs-col__cap .bs-key{margin-top:.55em}
.bs-col__cap small{display:block;color:var(--ink-2);font-size:.64rem;font-weight:400;letter-spacing:.04em;text-transform:none;margin-top:2px}
.bs-col__val{display:flex;align-items:baseline;gap:8px;margin:0}
.bs-col__val b{font-family:var(--f-mono);font-weight:500;font-size:clamp(1.35rem,2.3vw,1.85rem);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink);
  text-shadow:0 0 calc(var(--bs-glow-a) * 16px) var(--bs-glow),0 0 calc(var(--bs-glow-a) * 5px) var(--bs-glow)}
.bs-col__val span{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}

.bs-sx-marks{fill:none;stroke:var(--ink-3);stroke-width:1.5;opacity:.6}
.bs-sx-axis{fill:none;stroke:var(--ink);stroke-width:1;stroke-dasharray:14 5 2 5;opacity:.3}
.bs-sx-steel{stroke:var(--ink);stroke-width:1.4;stroke-opacity:.75}
.bs-sx-cav{fill:var(--surface-2)}
.bs-sx-board{fill:var(--surface);stroke:var(--ink-3);stroke-width:1.1}
.bs-sx-hot{stroke:var(--ink-2);stroke-width:1.1;stroke-opacity:.7}

/* Farbskala */
.bs-scale{grid-column:1 / -1;display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;align-items:center;font-family:var(--f-mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.bs-scale__bar{display:block;height:7px;border-radius:99px;box-shadow:0 0 0 1px var(--line-strong)}
.bs-scale__t{grid-column:2;display:flex;justify-content:space-between;letter-spacing:.02em;text-transform:none}

/* Diagramm */
.bs-plot{display:flex;flex-direction:column;gap:10px;padding:clamp(14px,2vw,22px) clamp(12px,2vw,22px) clamp(12px,2vw,18px)}
.bs-hud{display:flex;flex-wrap:nowrap;align-items:flex-end;justify-content:space-between;gap:10px 18px}
.bs-hud p{margin:0;display:flex;flex-direction:column;gap:4px}
.bs-hud__l{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.bs-hud__n{display:flex;align-items:baseline;gap:8px}
.bs-hud__t b{font-family:var(--f-display);font-weight:250;font-stretch:125%;font-size:clamp(2.4rem,4.6vw,3.6rem);line-height:.92;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--ink);min-width:4.1ch}
.bs-hud__u{font-family:var(--f-mono);font-size:.72rem;color:var(--ink-2)}
.bs-hud__g{text-align:right;align-items:flex-end}
.bs-hud__g b{font-family:var(--f-mono);font-weight:500;font-size:clamp(1.25rem,2vw,1.6rem);line-height:1;font-variant-numeric:tabular-nums;color:var(--ink)}

.bs-legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.04em;color:var(--ink-2)}
.bs-legend li{display:inline-flex;align-items:center;gap:7px}
.bs-key{display:inline-block;flex:none;width:16px;height:0;border-top:2px solid var(--ink);border-radius:2px}
.bs-key--hot{border-top-color:var(--bs-hot)}
.bs-key--cool{border-top-color:var(--bs-cool)}
.bs-key--gas{border-top-color:var(--ink)}
.bs-key--crit{border-top:1.5px dashed var(--ink-2);border-radius:0}

.bs-chart{position:relative;min-width:0;padding:8px 8px 2px;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--r-md);touch-action:pan-y;user-select:none;-webkit-user-select:none}
.bs-chart svg{display:block;width:100%;height:auto;overflow:visible}
.bs-c-grid{stroke:var(--line);stroke-width:1}
.bs-c-ax{fill:var(--ink-2);font-family:var(--f-mono);font-size:10.5px;font-variant-numeric:tabular-nums}
.bs-c-unit{font-size:10px}
.bs-c-target line{stroke:var(--ink-3);stroke-width:1}
.bs-c-target text{fill:var(--ink);font-family:var(--f-mono);font-size:10px;font-weight:500;letter-spacing:.04em}
.bs-c-crit{stroke:var(--ink-2);stroke-width:1.2;stroke-dasharray:6 5}
.bs-c-area{opacity:.2}
.bs-c-l{fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.bs-c-l--gas{stroke:var(--ink)}
.bs-c-l--hot{stroke:var(--bs-hot)}
.bs-c-l--cool{stroke:var(--bs-cool)}
.bs-c-ghost{opacity:.18}
.bs-c-cur__l{stroke:var(--accent-deep);stroke-width:2}
.bs-c-cur{filter:drop-shadow(0 0 5px var(--accent-glow))}
.bs-c-dot{stroke:var(--surface);stroke-width:2}
.bs-c-dot--gas{fill:var(--ink)}
.bs-c-dot--hot{fill:var(--bs-hot)}
.bs-c-dot--cool{fill:var(--bs-cool)}
.bs-c-ev{opacity:.45;transition:opacity .25s}
.bs-c-ev text{fill:var(--ink);font-family:var(--f-mono);font-size:10.5px;font-weight:500;opacity:0;transition:opacity .25s;paint-order:stroke;stroke:var(--surface);stroke-width:3px;stroke-linejoin:round}
.bs-c-ev__dot{fill:var(--surface);stroke:var(--ink-3);stroke-width:1.5}
.bs-c-ev__pulse{fill:none;stroke:var(--accent-deep);stroke-width:1.5;opacity:0;transform-box:fill-box;transform-origin:center}
.bs-c-ev.is-on{opacity:1}
.bs-c-ev.is-on text{opacity:1}
.bs-c-ev.is-on .bs-c-ev__dot{fill:var(--accent);stroke:var(--ink);stroke-width:1.5;filter:drop-shadow(0 0 4px var(--accent-glow))}
.bs-c-ev.is-on .bs-c-ev__pulse{animation:bs-pulse 1.1s ease-out 1}
@keyframes bs-pulse{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(3.2)}}
.bs-c-hit{fill:transparent;cursor:ew-resize}

/* Ereignisse */
.bs-events{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line-strong);background:var(--surface)}
.bs-events li{position:relative;display:flex;flex-direction:column;gap:3px;padding:12px clamp(14px,2vw,20px) 13px 38px;border-left:1px solid var(--line);font-size:.86rem;line-height:1.35;color:var(--ink-3);transition:color .25s,background-color .25s;min-width:0}
.bs-events li:first-child{border-left:0}
.bs-events li::before{content:"";position:absolute;left:clamp(14px,2vw,18px);top:16px;width:9px;height:9px;border-radius:50%;border:1.5px solid var(--ink-4);background:var(--surface);transition:.25s}
.bs-ev__t{font-family:var(--f-mono);font-size:.7rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase}
.bs-events li.is-on{color:var(--ink);background:var(--accent-wash)}
.bs-events li.is-on::before{background:var(--accent);border-color:var(--ink);box-shadow:0 0 10px var(--accent-glow)}

/* ---------- Steuerung ---------- */
.bs-ctrl{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px clamp(20px,3vw,32px);align-items:end}
.bs-play{min-width:178px;gap:.55em}
.bs-play svg{width:18px;height:18px}
.bs-play:hover svg{transform:none}
.bs-play .bs-ico-pause,.bs-play[aria-pressed="true"] .bs-ico-play{display:none}
.bs-play[aria-pressed="true"] .bs-ico-pause{display:block}
.bs-time .hint b,.bs-cls .hint{font-family:var(--f-mono);font-weight:500}
.bs-time .hint b{font-variant-numeric:tabular-nums}
.bs-cls .seg{flex-wrap:nowrap}
.bs-cls .seg label{flex-direction:column;align-items:flex-start;justify-content:center;gap:1px;line-height:1.15;min-height:48px}
.bs-seg-sub{font-family:var(--f-mono);font-size:.66rem;font-weight:400;letter-spacing:.02em;opacity:.8;white-space:nowrap}

.bs-kv dd{font-family:var(--f-mono);font-weight:500;font-size:.98rem}
.bs-fazit{margin:0;max-width:78ch;font-size:1.02rem;line-height:1.6;color:var(--ink-2)}
.bs-fazit b{color:var(--ink);font-weight:650}

.bs-table summary{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);padding:4px 0}
.bs-table summary::before{content:"+";display:inline-grid;place-items:center;width:18px;height:18px;border:1px solid var(--line-strong);border-radius:4px;font-size:.8rem;line-height:1;color:var(--ink)}
.bs-table[open] summary::before{content:"−"}
.bs-table summary::-webkit-details-marker{display:none}
.bs-table summary{list-style:none}
.bs-table .table-wrap{margin-top:10px}
.bs-table table.tbl,.bs-noscript table.tbl{min-width:0}
.bs-table .tbl th,.bs-noscript .tbl th{white-space:normal}
.bs-table .tbl td.bs-tmin{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.bs-noscript .tbl td.r{white-space:normal}

/* ---------- Abschluss: Link + Hinweise ---------- */
.bs-foot{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px clamp(20px,4vw,40px);align-items:center;padding-top:clamp(18px,2.4vw,24px);border-top:1px dashed var(--line-strong)}
.bs-foot__t{margin:0 0 4px;font-weight:650;font-size:1.02rem}
.bs-foot p{margin:0}
.bs-foot__x{color:var(--ink-2);font-size:.95rem;line-height:1.55;max-width:62ch}
.bs-foot .row{justify-content:flex-end}
.bs-link{font-weight:600;font-size:.95rem;color:var(--ink)}
.bs .tool__note{margin:0}
.bs-noscript{display:flex;flex-direction:column;gap:12px}
.bs-noscript p{margin:0;color:var(--ink-2)}

/* ---------- Responsiv ---------- */
@media (max-width:980px){
  .bs-grid{grid-template-columns:minmax(0,1fr)}
  .bs-cols{border-right:0;border-bottom:1px solid var(--line)}
  .bs-ctrl{grid-template-columns:auto minmax(0,1fr)}
  .bs-cls{grid-column:1 / -1}
}
@media (max-width:640px){
  .bs-bar__mid{display:none}
  .bs-events{grid-template-columns:minmax(0,1fr)}
  .bs-events li{border-left:0;border-top:1px solid var(--line)}
  .bs-events li:first-child{border-top:0}
  .bs-ctrl{grid-template-columns:minmax(0,1fr)}
  .bs-play{width:100%}
  .bs-cls .seg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
  .bs-cls .seg label{padding:6px 10px}
  .bs-foot{grid-template-columns:minmax(0,1fr)}
  .bs-foot .row{justify-content:flex-start}
  .bs-cols{gap:14px 10px}
  .bs-col__cap{font-size:.64rem;letter-spacing:.06em}
  .bs-col__flag{left:5px;top:5px;padding:2px 5px;font-size:.56rem;letter-spacing:.05em}
  .bs-hud__l{letter-spacing:.08em}
  .bs-hud__t b{font-size:2.3rem}
  .bs-hud__g b{font-size:1.2rem}
  .bs-chart{padding:6px 4px 0}
  .bs-table .tbl th,.bs-table .tbl td,.bs-noscript .tbl th,.bs-noscript .tbl td{padding:9px 8px}
  .bs-table .tbl th{font-size:.62rem;letter-spacing:.04em}
  .bs-table .tbl td{font-size:.84rem}
  .bs-table .tbl td.r{font-size:.78rem}
}

@media (prefers-reduced-motion:reduce){
  .bs--play .bs-led{animation:none}
  .bs-c-ev,.bs-c-ev text,.bs-events li,.bs-events li::before{transition:none}
  .bs-c-ev.is-on .bs-c-ev__pulse{animation:none}
}

/* ---- calc-simple.css ---- */
/* =====================================================================
   Preisrechner, vereinfachte Bedienung (Entwurf B)
   Schrittanzeige, Schnellstart, kompakte Bauteil-Kacheln, eingeklappte
   Optionen je Position und je Schritt, mobile Reihenfolge.
   Nur Tokens aus theme-b.css, hell, Präfix .cs-
   ===================================================================== */

/* ---------- Schrittanzeige ---------- */
.cs-flow ol{display:flex;gap:4px;margin:0;padding:4px;list-style:none;background:var(--surface);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow)}
.cs-flow li{flex:1 1 auto;min-width:0}
.cs-flow a{display:flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:6px 16px 6px 6px;border-radius:999px;color:var(--ink-2);font-weight:550;font-size:.93rem;text-decoration:none;white-space:nowrap;transition:background-color .2s,color .2s}
.cs-flow a span{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-mono);font-size:.8rem;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink)}
.cs-flow a:hover{background:var(--surface-2);color:var(--ink)}
.cs-flow a[aria-current="step"]{background:var(--surface-2);color:var(--ink)}
.cs-flow a[aria-current="step"] span{background:var(--accent);border-color:transparent;color:var(--accent-ink);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.3)}
.cs-flow a:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
@media (max-width:560px){
  .cs-flow ol{border-radius:var(--r-lg)}
  .cs-flow li{flex:1 1 0}
  .cs-flow a{flex-direction:column;gap:4px;padding:8px 4px;white-space:normal;text-align:center;font-size:.8rem;line-height:1.2;border-radius:calc(var(--r-lg) - 4px)}
}

/* ---------- Privat / Gewerbe (oben in Schritt 1) ---------- */
.cs-kunde{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:8px 8px 8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface-2)}
.cs-kunde__k{font-weight:650;font-size:.93rem}
.cs-kunde .seg{gap:6px}
.cs-kunde .seg label{min-height:36px;padding:0 14px;font-size:.9rem;background:var(--surface)}
.cs-kunde__n{font-family:var(--f-mono);font-size:.76rem;color:var(--ink-3)}
@media (max-width:640px){
  .cs-kunde{border-radius:var(--r-md);padding:10px 12px}
  .cs-kunde__k{flex-basis:100%}
  .cs-kunde__n{flex-basis:100%}
}

/* ---------- Schnellstart ---------- */
.cs-quick{border:1px solid rgba(var(--accent-rgb),.7);background:var(--accent-wash);border-radius:var(--r-lg);padding:14px 16px 16px;display:flex;flex-direction:column;gap:12px}
.cs-quick__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 12px}
.cs-quick__head b{font-family:var(--f-display);font-weight:420;font-stretch:112%;font-size:1.15rem;letter-spacing:-.01em}
.cs-quick__head span{color:var(--ink-2);font-size:.9rem}
.cs-quick .calc-presets{display:flex;flex-direction:column;gap:10px}
.cs-pgrp{display:flex;flex-wrap:wrap;gap:8px;align-items:stretch}
.cs-pgrp__k{flex:0 0 78px;align-self:center;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.cs-quick .calc-presets button{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:1px;text-align:left;border:1px solid var(--line-strong);background:var(--surface);border-radius:var(--r-md);padding:9px 14px;font:inherit;color:var(--ink);cursor:pointer;transition:border-color .15s,box-shadow .2s,transform .15s}
.cs-quick .calc-presets button b{font-weight:650;font-size:.95rem;line-height:1.25}
.cs-quick .calc-presets button small{font-size:.8rem;color:var(--ink-3);line-height:1.3}
.cs-quick .calc-presets button:hover{border-color:var(--ink);box-shadow:var(--shadow);transform:translateY(-1px)}
.cs-quick .calc-presets button[aria-pressed="true"]{background:var(--surface);color:var(--ink);border-color:var(--ink);box-shadow:inset 0 -3px 0 var(--accent)}
.cs-quick .calc-presets button:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
@media (max-width:640px){
  .cs-quick{padding:12px 12px 14px}
  .cs-pgrp__k{flex-basis:100%}
  .cs-quick .calc-presets button{flex:1 1 calc(50% - 4px);padding:9px 12px}
}

/* ---------- Bauteil-Kacheln, kompakt ---------- */
.cs-or{display:flex;align-items:center;gap:12px;color:var(--ink-3);font-size:.85rem;margin:2px 0 -6px}
.cs-or::before,.cs-or::after{content:"";flex:1;height:1px;background:var(--line)}
.cs-step1 .calc-add{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.cs-step1 .calc-tile{gap:2px;padding:11px 12px 12px;border-width:1px;border-color:var(--line);border-radius:var(--r-md);background:var(--surface)}
.cs-step1 .calc-tile svg{width:30px;height:30px;margin:0 0 4px}
.cs-step1 .calc-tile b{font-size:.93rem}
.cs-step1 .calc-tile small{font-size:.78rem;line-height:1.3}
.cs-step1 .calc-tile .plus{top:9px;right:9px;width:22px;height:22px;font-size:.85rem;border:1px solid transparent}
.cs-step1 .calc-tile:hover{transform:none}
.cs-step1 .calc-tile:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.cs-moretiles{display:none}
@media (max-width:900px) and (min-width:641px){ .cs-step1 .calc-add{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (max-width:640px){
  /* Telefon: kompakte Liste, zuerst die vier häufigsten Bauteile */
  .cs-step1 .calc-add{grid-template-columns:minmax(0,1fr);gap:6px}
  .cs-step1 .calc-tile{display:grid;grid-template-columns:30px minmax(0,1fr);grid-template-rows:auto auto;column-gap:12px;row-gap:1px;align-items:center;padding:9px 40px 9px 10px}
  .cs-step1 .calc-tile svg{grid-row:1 / 3;margin:0}
  .cs-step1 .calc-tile b{align-self:end}
  .cs-step1 .calc-tile small{align-self:start}
  .cs-step1 .calc-tile .plus{top:50%;right:10px;margin-top:-11px}
  .cs-step1 .calc-add:not(.cs-all) .cs-tile-more{display:none}
  .cs-moretiles{display:block;justify-self:start;border:0;background:none;padding:8px 2px;font:600 .9rem var(--f-body);color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent-deep);text-underline-offset:3px;cursor:pointer}
}

/* ---------- Positionskarte ---------- */
.cs-meta{display:flex;align-items:baseline;gap:8px;min-width:0}
.cs-lbl{font-size:.8rem;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.cs-lbl:empty{display:none}

/* ---------- Aufklappbereiche (Optionen, Baustelle, weitere Angaben) ---------- */
.cs-more{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface)}
.cs-more > summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:12px;align-items:center;padding:10px 12px 10px 14px;min-height:52px;border-radius:calc(var(--r-md) - 1px)}
.cs-more > summary::-webkit-details-marker{display:none}
.cs-more > summary::after{content:"";grid-column:2;grid-row:1 / 3;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-strong);background:linear-gradient(var(--ink),var(--ink)) center/10px 1.5px no-repeat,linear-gradient(var(--ink),var(--ink)) center/1.5px 10px no-repeat,var(--surface);transition:transform .25s,background-color .2s}
.cs-more > summary:hover{background:var(--surface-2)}
.cs-more > summary:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.cs-more[open] > summary{border-bottom:1px solid var(--line);border-radius:calc(var(--r-md) - 1px) calc(var(--r-md) - 1px) 0 0}
.cs-more[open] > summary::after{transform:rotate(45deg);background-color:var(--accent);border-color:transparent}
.cs-more__t{grid-column:1;font-weight:650;font-size:.93rem;color:var(--ink)}
.cs-more__s{grid-column:1;font-family:var(--f-mono);font-size:.74rem;color:var(--ink-3);line-height:1.45;margin-top:2px}
.cs-more__s:empty,.cs-more[open] .cs-more__s{display:none}
.cs-more__body{padding:14px;display:flex;flex-direction:column;gap:16px}
.cs-ctx-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px 22px}
.cs-ctx-grid .full{grid-column:1 / -1}
@media (prefers-reduced-motion:reduce){ .cs-more > summary::after{transition:none} }
@media (max-width:640px){
  .cs-ctx-grid{grid-template-columns:minmax(0,1fr)}
  .cs-more__body{padding:12px}
}

/* ---------- Mobil: Preisübersicht vor dem Anfrageformular ---------- */
@media (max-width:1080px){
  .calc{gap:22px}
  .calc .calc-main{display:contents}
  .calc .cs-flow{order:0}
  .calc .cs-step1{order:1}
  .calc .cs-step2{order:2}
  .calc .calc-side{order:3}
  .calc .cs-step3{order:4}
  .calc-mbar small{white-space:nowrap}
}
.cs-meta .mono{flex:none;white-space:nowrap}
@media (max-width:480px){ .calc .receipt__range{font-size:1.95rem} }
@media (max-width:480px){
  .cs-card .calc-card__head{gap:10px;padding:10px 10px 10px 12px}
  .cs-card .calc-card__t h3{font-size:1.15rem;line-height:1.15;overflow-wrap:anywhere}
  .cs-card .calc-card__sum b{font-size:1.15rem}
}

/* ---- grundriss.css ---- */
/* =====================================================================
   Modul „grundriss“: Grundriss-Planer, Wand ziehen, Preis sehen
   Nur helle Flächen. Akzent als Füllung oder Glow, Akzentlinien in
   --accent-deep, Akzenttext in --accent-text.
   ===================================================================== */
.gr{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:clamp(22px,3.4vw,44px);align-items:start;color:var(--ink)}
.gr__main,.gr__side{display:flex;flex-direction:column;min-width:0}
.gr__main{gap:14px}
.gr__side{gap:22px}
.gr .seg{position:relative}
@media (max-width:980px){ .gr{grid-template-columns:minmax(0,1fr)} }

/* ---------- Planblatt ---------- */
.gr-fig{position:relative;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);overflow:hidden;box-shadow:0 1px 0 rgba(17,19,22,.03),0 18px 40px -30px rgba(17,19,22,.35)}
.gr-fig::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.7)}
.gr-svg{display:block;width:100%;height:auto;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.gr-cap{font-size:.84rem;line-height:1.5;color:var(--ink-2)}
.gr-cap b{font-weight:600;color:var(--ink)}

/* Blatt, Raster, Bestand */
.gr-svg .gr-crop{fill:none;stroke:var(--ink-4);stroke-width:1}
.gr-svg .gr-gl{fill:none;stroke:var(--grid);stroke-width:1}
.gr-svg .gr-gd{fill:var(--ink-4)}
.gr-svg .gr-bestand{fill:var(--ink-3);stroke:var(--ink);stroke-width:1}
.gr-svg .gr-hatch{stroke:var(--ink-2);stroke-width:1.1}
.gr-svg .gr-bestand-ht{stroke:none}
.gr-svg .gr-rhl{fill:var(--accent-wash);opacity:.55}

/* Maßketten */
.gr-svg .gr-dim{stroke:var(--ink-3);stroke-width:.8}
.gr-svg .gr-ext{stroke:var(--ink-4);stroke-width:.7}
.gr-svg .gr-tick{stroke:var(--ink);stroke-width:1.3;stroke-linecap:round}
.gr-svg .gr-dt{font-family:var(--f-mono);fill:var(--ink-2);letter-spacing:.02em}
.gr-svg .gr-dt--tot{fill:var(--ink)}
.gr-svg .gr-dt--s{fill:var(--ink-3)}

/* Neue Wand: Laserlinie mit Glow */
.gr-svg .gr-wglow{fill:var(--accent);opacity:.75}
.gr-svg .gr-wg.is-active .gr-wglow{opacity:1}
.gr-svg .gr-wall{fill:var(--accent);stroke:var(--accent-ink);stroke-width:.8}
.gr-svg .gr-stud{stroke:var(--accent-ink);stroke-width:1;opacity:.35}
.gr-svg .gr-laser{stroke:var(--accent-deep);stroke-width:1.2;stroke-dasharray:5 4}
.gr-svg .gr-laser--full{stroke-width:1.1;opacity:.9;stroke-dasharray:3 4}

/* Tür */
.gr-svg .gr-jamb{stroke:var(--ink);stroke-width:1.3}
.gr-svg .gr-leaf{stroke:var(--ink);stroke-width:2.2;stroke-linecap:round}
.gr-svg .gr-arc{fill:none;stroke:var(--ink-3);stroke-width:.9;stroke-dasharray:3 2.5}

/* Raumstempel */
.gr-svg .gr-rn{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.16em;fill:var(--ink-3)}
.gr-svg .gr-ra{font-family:var(--f-display);font-weight:300;font-stretch:112%;letter-spacing:-.02em;fill:var(--ink)}
.gr-svg .gr-ru{font-family:var(--f-mono);font-weight:400;font-stretch:100%;letter-spacing:0;fill:var(--ink-2)}
.gr-svg .gr-rd{font-family:var(--f-mono);font-size:10.5px;fill:var(--ink-2)}
.gr-svg .gr-rs{font-family:var(--f-mono);font-size:10px;fill:var(--ink)}

/* Nordpfeil, Maßstab, Raumhöhe */
.gr-svg .gr-north circle{fill:var(--surface);stroke:var(--ink-3);stroke-width:1}
.gr-svg .gr-north path{fill:var(--ink)}
.gr-svg .gr-north text,.gr-svg .gr-scale text,.gr-svg .gr-meta{font-family:var(--f-mono);font-size:9.5px;fill:var(--ink-2);letter-spacing:.06em}
.gr-svg .gr-sb0{fill:var(--ink-3);stroke:var(--ink-3);stroke-width:.8}
.gr-svg .gr-sb1{fill:var(--surface);stroke:var(--ink-3);stroke-width:.8}

/* Laser-Scan */
.gr-svg .gr-s0{stop-color:var(--accent);stop-opacity:0}
.gr-svg .gr-s1{stop-color:var(--accent);stop-opacity:.32}
.gr-svg .gr-scan-ln{stroke:var(--accent-deep);stroke-width:1.6;filter:drop-shadow(0 0 4px var(--accent-glow))}

/* Hinweis „ziehen“ */
.gr-svg .gr-pulse{fill:none;stroke:var(--accent-deep);stroke-width:1.5;transform-box:fill-box;transform-origin:center;animation:gr-pulse 1.8s ease-out infinite}
.gr-svg .gr-cue-bg{fill:var(--accent);stroke:var(--accent-deep);stroke-width:.8}
.gr-svg .gr-cue-t{font-family:var(--f-mono);font-size:9.5px;font-weight:500;letter-spacing:.14em;fill:var(--accent-ink)}
@keyframes gr-pulse{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.7);opacity:0}}

/* Griffe */
.gr-svg .gr-h{outline:none;touch-action:none;cursor:grab}
.gr-svg .gr-h--wall[data-o="q"],.gr-svg .gr-h--door[data-o="l"]{cursor:ew-resize}
.gr-svg .gr-h--wall[data-o="l"],.gr-svg .gr-h--door[data-o="q"]{cursor:ns-resize}
.gr-svg .gr-hit{fill:transparent;pointer-events:all}
.gr-svg .gr-knob{fill:var(--accent);stroke:var(--ink);stroke-width:1.2;filter:drop-shadow(0 0 5px var(--accent-glow));transition:stroke-width .15s}
.gr-svg .gr-arr{fill:none;stroke:var(--accent-ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.gr-svg .gr-h--door .gr-knob{fill:var(--surface);stroke:var(--ink);filter:none}
.gr-svg .gr-h--door .gr-arr{stroke:var(--ink)}
.gr-svg .gr-ring{fill:none;stroke:var(--ink);stroke-width:1.5;stroke-dasharray:3 3;opacity:0;pointer-events:none}
.gr-svg .gr-h:hover .gr-knob,.gr-svg .gr-h.is-drag .gr-knob{stroke-width:2}
.gr-svg .gr-h:focus-visible .gr-ring,.gr-svg .gr-h.is-drag .gr-ring{opacity:1}
.gr.is-dragging .gr-svg,.gr.is-dragging .gr-svg .gr-h{cursor:grabbing}

/* ---------- Räume ---------- */
.gr-rooms dd{display:flex;flex-direction:column;gap:2px;font-family:var(--f-display);font-weight:400;font-stretch:108%;font-size:1.12rem;letter-spacing:-.01em}
.gr-rooms dd small{font-family:var(--f-mono);font-weight:400;font-stretch:100%;font-size:.74rem;letter-spacing:0;color:var(--ink-2)}
@media (max-width:560px){
  .gr-rooms.kv--3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .gr-rooms.kv--3 > div{padding:10px 10px;border-top:0}
  .gr-rooms.kv--3 > div + div{border-left:1px solid var(--line)}
  .gr-rooms dd{font-size:1rem}
  .gr-rooms dd small{font-size:.66rem}
}

/* ---------- Wandkarten ---------- */
.gr-walls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.gr-wc{position:relative;display:flex;flex-direction:column;gap:8px;min-width:0;padding:12px 14px 12px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--grad-steel)}
.gr-wc__h{display:flex;justify-content:space-between;align-items:center;gap:10px;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.gr-wc__no{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:500}
.gr-wc__no::before{content:"";width:16px;height:4px;border-radius:2px;background:var(--accent);box-shadow:0 0 8px var(--accent-glow)}
.gr-wc__len{letter-spacing:.02em;text-transform:none}
.gr-wc__row{display:flex;flex-wrap:wrap;gap:8px}
.gr-wc .seg{gap:6px}
.gr-wc .seg label{min-height:36px;padding:4px 13px;font-size:.84rem}
.gr-wc .switch{padding:8px 0 6px;border-top:1px solid var(--line)}
.gr-wc .switch .txt b{font-size:.92rem}
.gr-wc .switch .txt small{font-size:.78rem}
.gr-wc__acts{display:flex;flex-wrap:wrap;gap:8px}
.gr-btn{-webkit-appearance:none;appearance:none;display:inline-flex;align-items:center;min-height:36px;padding:0 13px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);color:var(--ink);font:inherit;font-size:.82rem;font-weight:500;cursor:pointer;transition:border-color .15s,background-color .15s}
.gr-btn:hover{border-color:var(--ink)}
.gr-btn[disabled]{opacity:.45;cursor:not-allowed;border-color:var(--line-strong)}
.gr-btn--rm{color:var(--ink-2)}
.gr-add{display:flex;align-items:center;gap:14px;min-height:100%;padding:16px;border:1px dashed var(--line-strong);border-radius:var(--r-md);background:transparent;color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:border-color .15s,background-color .15s}
.gr-add:hover{border-color:var(--ink);background:var(--surface)}
.gr-add span:last-child{display:flex;flex-direction:column;gap:2px}
.gr-add b{font-weight:600;font-size:.95rem}
.gr-add small{font-size:.8rem;color:var(--ink-2)}
.gr-add__plus{position:relative;flex:none;width:34px;height:34px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px -2px var(--accent-glow)}
.gr-add__plus::before,.gr-add__plus::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:2px;margin:-1px 0 0 -7px;border-radius:1px;background:var(--accent-ink)}
.gr-add__plus::after{transform:rotate(90deg)}
@media (max-width:640px){ .gr-walls{grid-template-columns:minmax(0,1fr)} }

/* ---------- Einstellungen ---------- */
.gr-set{display:flex;flex-direction:column;gap:14px;min-width:0}
.gr-label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.gr-spec{margin-top:-4px;font-family:var(--f-mono);font-size:.74rem;line-height:1.55;color:var(--ink-2)}
.gr-set .switch{border-top:1px solid var(--line)}

/* ---------- Ergebnis ---------- */
.gr-out{display:flex;flex-direction:column;gap:12px}
.gr-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.gr-li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.gr-li__t{display:flex;flex-direction:column;gap:2px;min-width:0}
.gr-li__t b{font-weight:600;font-size:.95rem}
.gr-li__t small{font-family:var(--f-mono);font-size:.72rem;line-height:1.45;color:var(--ink-2)}
.gr-li__p{font-family:var(--f-mono);font-size:.8rem;white-space:nowrap;text-align:right}
.gr-list.is-single .gr-li__p{display:none}
.gr-mini{display:block;width:84px;height:auto;flex:none}
.gr-mini .m-wall{fill:var(--surface-2);stroke:var(--ink-3);stroke-width:1}
.gr-mini .m-stud{stroke:var(--line-strong);stroke-width:1}
.gr-mini .m-door{fill:var(--surface);stroke:var(--ink);stroke-width:1}
.gr-mini .m-acc{stroke:var(--accent-deep);stroke-width:2.4;stroke-linecap:round}
@media (max-width:560px){
  .gr-li{grid-template-columns:auto minmax(0,1fr);row-gap:4px}
  .gr-li .gr-mini{grid-row:span 2}
  .gr-li__p{grid-column:2;text-align:left}
}
.gr-price{gap:6px}
.gr-price small{text-wrap:pretty}
.gr-price b{font-variant-numeric:tabular-nums}
.gr-price .btn{margin-top:10px}
.gr-pnote{color:var(--ink-2)}
@media (max-width:380px){ .gr-price .btn{width:100%;white-space:normal;text-align:center} }

/* ---------- Erklärtext ---------- */
.gr-explain{margin-top:clamp(28px,4vw,48px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px clamp(28px,5vw,64px);color:var(--ink-2);font-size:.95rem}
.gr-explain h3{font-size:var(--t-lg);font-weight:500;color:var(--ink);margin-bottom:8px}
.gr-explain p + p{margin-top:10px}
.gr-explain a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent-deep);text-underline-offset:3px}
.gr-src{font-family:var(--f-mono);font-size:.74rem;line-height:1.6;color:var(--ink-3)}
@media (max-width:860px){ .gr-explain{grid-template-columns:minmax(0,1fr)} }

@media (prefers-reduced-motion:reduce){
  .gr-svg .gr-pulse{animation:none;opacity:.6}
  .gr-svg .gr-knob,.gr-btn,.gr-add{transition:none}
}

/* ---- material.css ---- */
/* Material-Explorer (mods/material.py, assets/js/material.js)
   Helle Bühne über --grad-concrete, weiße Karten, Graphit nur für Text und feine Linien.
   Akzent nur als Fläche oder Glow. Nur Präfix-Klassen .mx-, nur Tokens. */
.mx{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);grid-template-areas:"stage side" "list side";gap:14px clamp(18px,2.6vw,36px);align-items:start;position:relative}
.mx > *{min-width:0}

/* Bühne */
.mx-stage{grid-area:stage;position:relative;height:clamp(440px,44vw,590px);border-radius:var(--r-xl);overflow:hidden;isolation:isolate;
  background:radial-gradient(90% 70% at 50% 30%,var(--surface) 0%,transparent 70%),var(--grad-concrete);border:1px solid var(--line);box-shadow:var(--shadow)}
.mx-stage::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px;
  -webkit-mask-image:radial-gradient(85% 60% at 50% 18%,black 0%,transparent 72%);mask-image:radial-gradient(85% 60% at 50% 18%,black 0%,transparent 72%)}
.mx-stage canvas{position:absolute;inset:0;z-index:1;width:100%;height:100%;display:block;touch-action:pan-y;cursor:grab;-webkit-tap-highlight-color:transparent}
.mx-stage.is-hover canvas{cursor:pointer}
.mx-stage.is-drag canvas{cursor:grabbing}

.mx-hud{position:absolute;left:18px;top:16px;z-index:3;display:flex;align-items:center;gap:10px;pointer-events:none;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.mx-hud b{font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums;padding-left:10px;border-left:1px solid var(--line-strong)}
.mx-hud__dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px var(--ink),0 0 12px var(--accent-glow)}
.mx-ctrl{position:absolute;right:12px;top:10px;z-index:3;display:flex;gap:6px}
.mx-btn{display:inline-grid;place-items:center;min-width:40px;height:40px;padding:0 10px;border-radius:999px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);cursor:pointer;font-family:var(--f-mono);font-size:.7rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;box-shadow:var(--shadow);transition:border-color .15s,background-color .15s}
.mx-btn:hover{border-color:var(--ink)}
.mx-btn:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.mx-btn svg{width:18px;height:18px}
.mx-btn--txt{padding:0 14px;background:var(--accent);border-color:var(--ink);color:var(--accent-ink)}
.mx-btn--txt:hover{background:var(--accent-deep)}
.mx-hint{position:absolute;left:16px;bottom:14px;z-index:3;display:flex;align-items:center;gap:8px;margin:0;padding:6px 12px 6px 10px;border-radius:999px;background:color-mix(in srgb,var(--surface) 82%,transparent);border:1px solid var(--line);color:var(--ink-2);font-size:.8rem;line-height:1.3;pointer-events:none;transition:opacity .4s}
.mx-hint svg{width:18px;height:18px;flex:none;color:var(--ink)}
.mx-stage.has-moved .mx-hint,.mx-stage.is-focus .mx-hint{opacity:0}
.mx-hint__s{display:none}

/* Callouts in der Detailansicht */
.mx-tags{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.mx-tag{position:absolute;left:0;top:0;opacity:0;transition:opacity .25s;will-change:transform}
.mx-tag.is-on{opacity:1}
.mx-tag i{position:absolute;left:-5px;top:-5px;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 1.5px var(--ink),0 0 10px var(--accent-glow)}
.mx-tag span{position:absolute;left:18px;bottom:14px;white-space:nowrap;padding:5px 9px;border-radius:var(--r-sm);background:var(--surface);border:1px solid var(--line-strong);box-shadow:var(--shadow);color:var(--ink);font-family:var(--f-mono);font-size:.68rem;font-weight:500;letter-spacing:.04em;line-height:1.2}
.mx-tag span::before{content:"";position:absolute;left:-18px;top:100%;width:18px;height:14px;border-left:1px solid var(--ink-3);border-top:1px solid var(--ink-3)}
.mx-tag.is-l span{left:auto;right:18px}
.mx-tag.is-l span::before{left:auto;right:-18px;border-left:0;border-right:1px solid var(--ink-3)}

/* Liste */
.mx-list{grid-area:list;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.mx-pick{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-height:88px;padding:10px 11px 12px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .12s}
.mx-pick__ic{width:30px;height:30px;flex:none;color:var(--ink-2)}
.mx-pick__ic .mx-y,.mx-info__svg .mx-y{fill:currentColor;stroke:none}
.mx-pick__t{display:flex;flex-direction:column;gap:3px;min-width:0}
.mx-pick b{font-family:var(--f-display);font-weight:500;font-stretch:108%;font-size:.98rem;line-height:1.05;letter-spacing:-.01em;overflow-wrap:anywhere}
.mx-pick small{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.mx-pick__long{display:none}
.mx-pick:hover,.mx-pick.is-hot{border-color:var(--ink-3)}
.mx-pick:active{transform:translateY(1px)}
.mx-pick:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.mx-pick[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 -4px 0 var(--accent),var(--shadow)}
.mx-pick[aria-pressed="true"] .mx-pick__ic{color:var(--ink)}
.mx-pick[aria-pressed="true"] .mx-pick__ic .mx-y{fill:var(--accent-deep)}

/* Panel */
.mx-side{grid-area:side}
.mx-card{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(18px,2.2vw,28px);box-shadow:var(--shadow-lift)}
.mx-card__bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:-4px 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line);font-family:var(--f-mono);font-size:.68rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.mx-card__nav{display:flex;gap:6px}
.mx-step{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);cursor:pointer;transition:border-color .15s,background-color .15s}
.mx-step:hover{border-color:var(--ink);background:var(--surface-2)}
.mx-step:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.mx-step svg{width:16px;height:16px}
.mx-info{display:flex;flex-direction:column;gap:14px}
.mx-info__head{display:flex;align-items:center;gap:12px}
.mx-info__ic{display:grid;place-items:center;width:46px;height:46px;flex:none;border-radius:var(--r-md);background:var(--grad-light);border:1px solid var(--line);color:var(--ink)}
.mx-info__svg{width:34px;height:34px}
.mx-info__svg .mx-y{fill:var(--accent-deep)}
.mx-info__meta{display:flex;flex-direction:column;gap:3px;min-width:0}
.mx-info__idx{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;color:var(--ink-3)}
.mx-info__norm{font-family:var(--f-mono);font-size:.72rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);line-height:1.35}
.mx .mx-info__name{font-family:var(--f-display);font-weight:360;font-stretch:112%;font-size:clamp(1.45rem,2.2vw,1.9rem);letter-spacing:-.02em;line-height:1.06;color:var(--ink)}
.mx-x{font-family:var(--f-body);font-weight:300}
.mx-info__desc{color:var(--ink-2);font-size:.98rem;line-height:1.6}
.mx-kv > div:nth-child(n+3){border-top:1px solid var(--line)}
.mx-kv > div:nth-child(odd){border-left:0}
.mx-kv .mx-kv__wide{grid-column:1 / -1;border-left:0}
.mx-kv dd{font-size:.95rem}
.mx-use{margin-top:2px}
.mx .mx-use__h{font-family:var(--f-mono);font-size:.68rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 10px}
.mx-use__list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.mx-use__list a{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);color:var(--ink);font-weight:600;font-size:.9rem;text-decoration:none;transition:border-color .15s,background-color .15s}
.mx-use__list a:hover{border-color:var(--ink);background:var(--accent-wash)}
.mx-use__list a:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.mx-use__list svg{width:15px;height:15px;flex:none}

.mx-note{margin-top:clamp(18px,2.4vw,26px);max-width:88ch;padding:10px 14px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-2);font-size:.84rem;line-height:1.55}
.mx-noscript{margin:0 0 16px;color:var(--ink-2)}

/* Ohne WebGL: Liste mit Icons + Panel */
.mx-no3d{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);grid-template-areas:"list side"}
.mx-no3d .mx-stage{display:none}
.mx-no3d .mx-list{grid-template-columns:1fr;align-content:start}
.mx-no3d .mx-pick{flex-direction:row;align-items:center;gap:14px;min-height:66px}
.mx-no3d .mx-pick__ic{width:40px;height:40px}
.mx-no3d .mx-pick small{display:none}
.mx-no3d .mx-pick b{display:none}
.mx-no3d .mx-pick__long{display:block;font-weight:600;font-size:.98rem;line-height:1.3}

/* Ohne JavaScript: alle Materialien untereinander */
.mx:not(.mx-on){grid-template-columns:minmax(0,1fr);grid-template-areas:"side"}
.mx:not(.mx-on) .mx-stage,.mx:not(.mx-on) .mx-list,.mx:not(.mx-on) .mx-card__bar{display:none}
.mx:not(.mx-on) .mx-card{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:36px 44px}

@media (max-width:980px){
  .mx{grid-template-columns:minmax(0,1fr);grid-template-areas:"stage" "list" "side"}
  .mx-stage{height:clamp(330px,70vw,520px);border-radius:var(--r-lg)}
  .mx-list{grid-template-columns:repeat(3,minmax(0,1fr))}
  .mx-no3d{grid-template-columns:minmax(0,1fr);grid-template-areas:"list" "side"}
  .mx-no3d .mx-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
  .mx-stage{height:340px;margin-inline:calc(-1 * var(--gutter)) calc(-1 * var(--gutter-r));border-radius:0;border-left:0;border-right:0}
  .mx-pick{min-height:74px;padding:9px 10px 11px;gap:6px}
  .mx-pick__ic{width:26px;height:26px}
  .mx-hint{left:12px;bottom:10px;font-size:.76rem}
  .mx-hint__l{display:none}
  .mx-hint__s{display:inline}
  .mx-hud{left:14px;top:14px}
  .mx-stage.is-focus .mx-hud b,.mx-stage.is-focus .mx-btn[data-mx-rot]{display:none}
  .mx-no3d .mx-list{grid-template-columns:1fr}
  .mx-no3d .mx-pick{min-height:58px}
}
@media (prefers-reduced-motion:reduce){
  .mx-pick,.mx-btn,.mx-step,.mx-hint,.mx-tag,.mx-use__list a{transition:none}
}

/* ---- projekt.css ---- */
/* =====================================================================
   Preisrechner: Komplettausbau für Gewerbe (Projektmodus)
   Moduswahl, Objektarten, Eckdaten, Flächenplan, Kennzahlen in der
   Kostenaufstellung. Nur Tokens aus theme-b.css, hell, Präfix .pj-
   ===================================================================== */

/* ---------- Sichtbarkeit je Modus ---------- */
.calc[data-mode="projekt"] .cs-step1,
.calc[data-mode="projekt"] .cs-step2,
.calc[data-mode="bauteile"] .pj-step{display:none}
.calc[data-mode="bauteile"] .pj-only,
.calc[data-mode="projekt"] .pj-hide{display:none!important}

/* ---------- Moduswahl ---------- */
.pj-mode{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:10px}
.pj-modecard{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:left;padding:14px 16px 15px;border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--bg);color:var(--ink-2);font:inherit;cursor:pointer;transition:border-color .15s,box-shadow .2s,background-color .2s}
.pj-modecard b{font-family:var(--f-display);font-weight:420;font-stretch:112%;font-size:1.22rem;letter-spacing:-.01em;line-height:1.15;color:var(--ink)}
.pj-modecard small{font-size:.85rem;line-height:1.35;color:var(--ink-3)}
.pj-modecard__k{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.pj-modecard--main .pj-modecard__k{color:var(--accent-text)}
.pj-modecard:hover{border-color:var(--ink);background:var(--surface)}
.pj-modecard[aria-pressed="true"]{background:var(--surface);border-color:var(--ink);box-shadow:inset 0 -3px 0 var(--accent),var(--shadow);color:var(--ink)}
.pj-modecard--main[aria-pressed="true"]{background:linear-gradient(180deg,var(--surface) 0%,var(--accent-wash) 140%)}
.pj-modecard:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
@media (max-width:560px){
  .pj-mode{grid-template-columns:minmax(0,1fr)}
  .pj-modecard{padding:12px 14px}
  .pj-modecard b{font-size:1.1rem}
}

/* ---------- Objektarten ---------- */
.pj-types{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.pj-type{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;padding:11px 12px 12px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);font:inherit;color:var(--ink);cursor:pointer;transition:border-color .15s,box-shadow .2s}
.pj-type svg{width:30px;height:30px;margin-bottom:4px;color:var(--ink)}
.pj-type b{font-size:.93rem;line-height:1.2}
.pj-type small{font-size:.78rem;line-height:1.3;color:var(--ink-3)}
.pj-type:hover{border-color:var(--ink);box-shadow:var(--shadow)}
.pj-type[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 -3px 0 var(--accent);background:var(--surface)}
.pj-type:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.pj-type--other{border-style:dashed;border-color:var(--line-strong);background:transparent}
.pj-type--other svg{color:var(--ink-3)}
.pj-type--other b{text-decoration:underline;text-decoration-color:var(--accent-deep);text-underline-offset:3px}
@media (max-width:900px){ .pj-types{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (max-width:640px){
  .pj-types{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .pj-type{padding:10px}
  .pj-type small{display:none}
}

/* ---------- Eckdaten ---------- */
.pj-eck{display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--line);padding-top:16px}
.pj-h3{font-family:var(--f-mono);font-weight:500;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.pj-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px 22px}
.pj-fields .pj-full{grid-column:1 / -1}
.pj-fields .range-val input{width:66px}
.pj-hint{font-size:.82rem;color:var(--ink-3);line-height:1.35}
.pj-opts{display:flex;flex-direction:column;gap:14px}
@media (max-width:640px){ .pj-fields{grid-template-columns:minmax(0,1fr)} }

/* ---------- Flächenplan ---------- */
.pj-plan{margin:0;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:16px}
.pj-plan__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 12px}
.pj-plan__head b{font-family:var(--f-display);font-weight:420;font-stretch:112%;font-size:1.15rem;letter-spacing:-.01em}
.pj-plan__head span{font-family:var(--f-mono);font-size:.74rem;color:var(--ink-3)}
.pj-plan svg{display:block;width:100%;height:auto;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface)}
.pj-bg{fill:var(--surface)}
.pj-zone{stroke:var(--line-strong);stroke-width:1}
.pj-grid{stroke:var(--ink);stroke-opacity:.05;stroke-width:1;pointer-events:none}
.pj-tn{font-family:var(--f-body);font-weight:650;font-size:13px;fill:var(--ink)}
.pj-tm{font-family:var(--f-mono);font-weight:500;font-size:11.5px;fill:var(--ink-2)}
.pj-tb{font-family:var(--f-body);font-size:11px;fill:var(--ink-2)}
.pj-z0{fill:var(--accent-wash);background:var(--accent-wash)}
.pj-z1{fill:var(--surface-2);background:var(--surface-2)}
.pj-z2{fill:var(--surface-3);background:var(--surface-3)}
.pj-z3{fill:rgba(var(--accent-rgb),.32);background:rgba(var(--accent-rgb),.32)}
.pj-z4{fill:var(--bg);background:var(--bg)}
.pj-z5{fill:var(--surface);background:var(--surface)}
.pj-legend{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}
.pj-legend li{display:grid;grid-template-columns:14px minmax(0,1fr) auto;column-gap:8px;align-items:baseline;font-size:.88rem}
.pj-sw{width:12px;height:12px;border-radius:3px;border:1px solid var(--line-strong);align-self:center}
.pj-legend b{font-weight:650}
.pj-lm{font-family:var(--f-mono);font-size:.74rem;color:var(--ink-2);white-space:nowrap}
.pj-legend small{grid-column:2 / -1;color:var(--ink-3);font-size:.8rem;line-height:1.35}
@media (max-width:640px){ .pj-legend{grid-template-columns:minmax(0,1fr)} }

/* ---------- Kostenaufstellung im Projektmodus ---------- */
.pj-kpis{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:8px;margin:14px 0 0}
.pj-kpis div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:8px 10px}
.pj-kpis dt{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.pj-kpis dd{margin:2px 0 0;font-weight:650;font-size:1rem;color:var(--ink)}
.pj-kpis dd small{display:block;font-weight:400;font-size:.74rem;color:var(--ink-3);line-height:1.3}
.pj-lvhead{display:flex;width:100%;justify-content:space-between;align-items:baseline;gap:10px;padding:11px 16px;border:0;border-bottom:1px solid var(--line);background:var(--surface);font:inherit;color:var(--ink);text-align:left;cursor:pointer}
.pj-lvhead b{font-size:.92rem}
.pj-lvhead b span{font-weight:400;color:var(--ink-3);font-size:.82rem}
.pj-lvhead > span{font-size:.82rem;font-weight:600;text-decoration:underline;text-decoration-color:var(--accent-deep);text-underline-offset:3px}
.pj-lvhead:hover{background:var(--surface-2)}
.pj-lvhead:focus-visible{outline:3px solid var(--ink);outline-offset:-3px}
.calc[data-mode="projekt"] .receipt.pj-lvclosed .receipt__lv{display:none}
.receipt__foot .btn + .btn{margin-top:-2px}

/* ---------- Mobil: Reihenfolge ---------- */
@media (max-width:1080px){
  .calc .pj-mode{order:-2}
  .calc .cs-flow{order:-1}
  .calc .pj-step{order:1}
}

/* ---------- Desktop: Budgetspalte passt in die Fensterhöhe (klebt beim Scrollen) ---------- */
.calc[data-mode="projekt"] .receipt__sum > div:not(:first-child){display:none}
@media (min-width:1081px){
  .calc[data-mode="projekt"] .receipt__range{font-size:1.9rem}
  .calc[data-mode="projekt"] .receipt__lv{max-height:max(110px, calc(100vh - 640px))}
}

/* ---- stage3d.css ---- */
/* 3D-Bühnen: Orbit-Dock (Drehen, Neigen, Draufsicht, Zoom, Zurücksetzen) und Ebenen-Beschriftungen.
   Gilt für alle Modelle: Startseite (Gewerbebau, Halle, Dach), /gewerbe/ und Leistungsseiten. */
.orbit-dock{position:absolute;z-index:3;right:14px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid var(--line);box-shadow:0 1px 0 rgba(255,255,255,.9) inset,0 16px 34px -22px rgba(22,25,28,.5);-webkit-backdrop-filter:blur(12px) saturate(1.2);backdrop-filter:blur(12px) saturate(1.2)}
.orbit-dock .icon-btn{width:34px;height:34px;border:0;border-radius:50%;background:transparent;color:var(--ink-2);box-shadow:none;transition:background-color .15s,color .15s,box-shadow .15s}
.orbit-dock .icon-btn:hover{background:var(--surface);color:var(--ink);box-shadow:0 4px 12px -6px rgba(22,25,28,.35)}
.orbit-dock .icon-btn:focus-visible{outline:2px solid var(--accent-deep);outline-offset:1px}
.orbit-dock .icon-btn[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);box-shadow:0 0 14px -2px var(--accent-glow)}
.orbit-dock .icon-btn svg{width:17px;height:17px}
.od-sep{display:block;width:14px;height:1px;margin:3px 0;background:var(--line-strong)}
.stage canvas:focus-visible{outline:2px solid var(--accent-deep);outline-offset:-3px}
.stage.no-3d .orbit-dock{display:none}
.stage .drag-hint{margin-left:0;pointer-events:none}
.hero-b__stage .orbit-dock{right:max(24px,var(--gutter-r))}

/* Ebenen-Schilder im Gewerbebau (EG, 1. OG, 2. OG) */
.callout.callout--lv{gap:8px;padding:5px 11px 5px 9px;border-radius:999px;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);background:rgba(255,255,255,.82)}
.callout.callout--lv b{font-weight:600;color:var(--ink);letter-spacing:.06em}
.callout.callout--lv.is-on{border-color:rgba(var(--accent-rgb),.95);box-shadow:0 0 0 1px rgba(var(--accent-rgb),.5),0 10px 24px -14px rgba(22,25,28,.45);color:var(--ink)}
.callout.callout--lv::before{width:6px;height:6px;background:var(--ink-4);box-shadow:none}
.callout.callout--lv.is-on::before{background:var(--accent-deep);box-shadow:0 0 8px var(--accent-glow)}

@media (max-width:900px){
  .orbit-dock{right:8px;padding:3px}
  .orbit-dock .icon-btn{width:32px;height:32px}
  .orbit-dock .od-zoom{display:none}
  .stage.has-dock .hud-top{right:52px}
  .hero-b__stage .orbit-dock{right:8px}
  .stage--inline .orbit-dock{top:54px;transform:none}
}
/* Startseite: vier Modelle, auf schmalen Bildschirmen als 2 × 2 */
@media (max-width:520px){
  .hero-b__intro .scene-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-radius:20px}
  .hero-b__intro .scene-tab{min-height:38px;font-size:.86rem}
}
@media (max-height:560px) and (max-width:900px){
  .orbit-dock .icon-btn{width:28px;height:28px}
  .od-sep{margin:1px 0}
}