/* Produktseite Verteilerbau – baut auf style.css auf */
:root{
  --k-schutz:var(--ink);
  --k-kreis:#9A9A94;
  --k-knx:var(--yellow);
  --cabinet:#E7E7E2;
  --rail:#C9C9C2;
}

/* Hero-Ergänzungen */

/* Herz + Verteiler-Grafik */
.heart{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,72px);align-items:center}
.heart-copy{display:grid;gap:18px;min-width:0}
.heart-copy p{color:var(--ink-2)}
.legend{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.9rem;font-weight:600;color:var(--ink-2)}
.legend li{display:flex;align-items:center;gap:8px}
.legend i{width:14px;height:14px;border-radius:3px;display:inline-block}
.legend .k-schutz{background:var(--k-schutz)}
.legend .k-kreis{background:var(--k-kreis)}
.legend .k-knx{background:var(--k-knx)}
.legend .k-energie{background:repeating-linear-gradient(135deg,var(--yellow) 0 4px,var(--surface) 4px 7px);border:1px solid var(--yellow)}

.board{margin:0;background:var(--cabinet);border:10px solid var(--surface);outline:1px solid var(--line);border-radius:14px;padding:18px 18px 14px;display:grid;gap:14px;overflow-x:auto;min-width:0;box-shadow:0 20px 50px rgba(29,29,29,.08)}
.rail{position:relative;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:2px;padding:8px 0 8px 30px}
.rail::before{content:"";position:absolute;left:30px;right:0;top:50%;height:14px;transform:translateY(-50%);background:var(--rail);border-radius:2px}
.rail-no{position:absolute;left:0;top:50%;transform:translateY(-50%);font:800 .8rem/1 var(--f-display);color:var(--muted)}
/* Modulbreite in Teilungseinheiten */
.te-1{--te:1}.te-2{--te:2}.te-3{--te:3}.te-4{--te:4}.te-5{--te:5}.te-6{--te:6}
.mod{position:relative;grid-column:span var(--te,1);background:var(--surface);border:1px solid #D2D2CB;border-radius:4px;min-height:104px;padding:16px 6px 8px;display:flex;flex-direction:column;justify-content:space-between;gap:6px;transition:transform .15s,box-shadow .15s}
.mod::before{content:"";position:absolute;inset:0 0 auto 0;height:7px;border-radius:3px 3px 0 0}
.mod::after{content:"";position:absolute;left:50%;top:44%;width:12px;height:18px;transform:translateX(-50%);border-radius:2px;background:var(--line)}
.mod:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(29,29,29,.12);z-index:1}
.mod b{position:relative;z-index:1;font-size:.7rem;line-height:1.2;font-weight:700;hyphens:manual}
.mod em{position:relative;z-index:1;font-style:normal;font-size:.68rem;font-weight:600;color:var(--muted)}
.mod.k-schutz::before{background:var(--k-schutz)}
.mod.k-kreis::before{background:var(--k-kreis)}
.mod.k-knx::before{background:var(--k-knx)}
.mod.k-energie::before{background:repeating-linear-gradient(135deg,var(--yellow) 0 4px,var(--surface) 4px 7px)}
.mod.free{background:transparent;border:1.5px dashed #B9B9B1;justify-content:flex-end}
.mod.free::after,.mod.free::before{display:none}
.board figcaption{font-size:.82rem;color:var(--muted)}
/* Nur auf schmalen Bildschirmen: Grafik behält Mindestbreite und lässt sich seitlich wischen */
@media (max-width:600px){.rail,.board figcaption{min-width:540px}}
@media (max-width:960px){.heart{grid-template-columns:minmax(0,1fr)}}

/* Leistungsumfang */
.scope{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scope article{display:grid;gap:10px;align-content:start;border-top:3px solid var(--yellow);padding-top:20px}
.scope p{color:var(--ink-2);font-size:.98rem}
@media (max-width:960px){.scope{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.scope{grid-template-columns:minmax(0,1fr)}}

/* Für wen */
.integrations{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}
.integrations > span{font-weight:700;font-size:.9rem}
.integrations ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.integrations li{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:.88rem;font-weight:600;color:var(--ink-2)}

/* Konfigurator */
.cfg-sec{background:var(--surface)}
.cfg{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}
.cfg-main{grid-template-columns:minmax(0,1fr);background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:clamp(20px,3.5vw,36px);display:grid;gap:24px;min-width:0;scroll-margin-top:100px}
.cfg-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:6px;counter-reset:c}
.cfg-steps li{counter-increment:c}
.cfg-steps button{width:100%;font:600 .85rem/1.2 var(--f-body);color:var(--muted);background:none;border:0;border-top:4px solid var(--line);padding:10px 0 0;text-align:left;cursor:pointer}
.cfg-steps button::before{content:counter(c) ". "}
.cfg-steps li.done button{border-top-color:var(--ink);color:var(--ink-2)}
.cfg-steps li.active button{border-top-color:var(--yellow);color:var(--ink)}
.cfg-panel{border:0;margin:0;padding:0;display:grid;gap:22px;min-width:0}
.cfg-panel legend{font:800 1.4rem/1.2 var(--f-display);font-stretch:108%;padding:0;margin-bottom:18px}
.q{display:grid;gap:10px;border:0;margin:0;padding:0;min-width:0}
.q legend{padding:0;margin-bottom:10px}
.q-label{font-weight:700;font-size:.9rem}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.opts label{position:relative;cursor:pointer}
.opts input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;pointer-events:none}
.opts span{display:block;text-align:center;padding:14px 10px;border:1.5px solid var(--line);border-radius:8px;background:var(--surface);font-weight:600;font-size:.95rem}
.opts input:checked+span{border-color:var(--ink);box-shadow:inset 0 -4px 0 var(--yellow)}
.opts input:focus-visible+span{outline:3px solid var(--ink);outline-offset:2px}
@media (max-width:560px){.opts{grid-template-columns:minmax(0,1fr)}.cfg-steps{grid-template-columns:repeat(5,minmax(0,1fr))}.cfg-steps button{font-size:0}.cfg-steps button::before{font-size:.85rem}}

.toggles{display:grid;gap:10px}
.tg{display:flex;gap:14px;align-items:center;background:var(--surface);border:1.5px solid var(--line);border-radius:8px;padding:14px 16px;cursor:pointer}
.tg input{width:20px;height:20px;accent-color:var(--ink);flex:none}
.tg span{display:grid;gap:2px}
.tg small{color:var(--muted);font-size:.85rem}
.tg:has(input:checked){border-color:var(--ink)}
.sub{display:flex;align-items:center;gap:12px;margin:-4px 0 4px 50px;font-size:.9rem;font-weight:600}
.sub input,.sub select{font:inherit;padding:8px 10px;border:1.5px solid var(--line);border-radius:6px;background:var(--surface);width:110px}

.hint{color:var(--ink-2);font-size:.95rem;margin-top:-8px}
.rooms{display:grid;gap:12px}
.room{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:grid;gap:12px}
.room-head{display:flex;justify-content:space-between;gap:12px;align-items:center}
.room-head select{font:700 1rem var(--f-body);padding:8px 10px;border:1.5px solid var(--line);border-radius:6px;background:var(--bg);min-width:0}
.room-del{background:none;border:0;color:var(--muted);font:600 .85rem var(--f-body);cursor:pointer;text-decoration:underline}
.room-funcs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 14px}
.num{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:.88rem;color:var(--ink-2)}
.num input{width:58px;font:inherit;padding:6px 8px;border:1.5px solid var(--line);border-radius:6px;text-align:center;font-variant-numeric:tabular-nums}
@media (max-width:700px){.room-funcs{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.room-funcs{grid-template-columns:minmax(0,1fr)}}
.btn-sm{padding:11px 18px;font-size:.92rem;justify-self:start}

.cfg-nav{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:20px}
.cfg-nav .btn[disabled]{opacity:.35;cursor:default;transform:none}
.cfg-nav .btn-primary{margin-left:auto}

.cfg-sum{position:sticky;top:96px;background:var(--dark);color:var(--on-dark);border-radius:14px;padding:26px;display:grid;gap:18px}
.cfg-sum h3{font-size:1.3rem}
.cfg-sum dl{margin:0;display:grid;gap:12px}
.cfg-sum dl div{display:grid;gap:2px;padding-bottom:10px;border-bottom:1px solid var(--dark-line)}
.cfg-sum dt{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-muted)}
.cfg-sum dd{margin:0;font-weight:600;font-size:.95rem}
.channels{display:grid;gap:10px}
.channels .q-label{color:var(--yellow)}
.channels ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.channels li{display:flex;justify-content:space-between;font-size:.92rem}
.channels b{font-variant-numeric:tabular-nums;font-family:var(--f-display);font-size:1.05rem}
.small{font-size:.8rem;color:var(--on-dark-muted)}
@media (max-width:960px){.cfg{grid-template-columns:minmax(0,1fr)}.cfg-sum{position:static}}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(24px,5vw,64px);align-items:start}
.faq{display:grid;gap:10px;min-width:0}
.faq details{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;font-weight:700;padding:18px 32px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font:600 1.4rem/1 var(--f-display);color:var(--ink-2)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:18px;color:var(--ink-2)}
@media (max-width:900px){.faq-wrap{grid-template-columns:minmax(0,1fr)}}

/* Mobil-Optimierung Konfigurator + Brotkrumen */
@media (max-width:700px){
  .cfg-steps button{min-height:44px}
  .sub{margin-left:0;flex-wrap:wrap}
  .num input{width:64px}
  .room-del{padding:12px 0 12px 12px}
  .cfg-nav .btn{flex:1;justify-content:center}
  .cfg-sum dt,.small{font-size:.8125rem}
}