/* ASEING Rohrklassenrechner – Styles (vollständig unter .rkr gekapselt) */
.rkr{--o:#E77B00;--o2:#B35F00;--ink:#1d1d1b;--mut:#5f6368;--line:#dcdfe3;--bg:#f6f7f8;--card:#fff;--ok:#1e7d45;--okb:#e6f4ec;--mk:#1d5fa8;--mkb:#e7f0fa;--an:#9a6300;--anb:#fdf2de;--so:#b3261e;--sob:#fbe9e7;
  font-family:"Nunito Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.45;color:var(--ink);background:var(--bg);border-radius:2px;padding:0;max-width:1240px;margin:0 auto;box-sizing:border-box;text-align:left}
.rkr *,.rkr *::before,.rkr *::after{box-sizing:border-box}
.rkr h2,.rkr h3,.rkr p{margin:0;padding:0;border:0;background:none;text-transform:none;letter-spacing:normal}
.rkr button,.rkr input,.rkr select{font:inherit;color:inherit;margin:0}
.rkr table{border-collapse:collapse;margin:0;width:auto}
.rkr .rkr-head{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:20px 24px;background:var(--card);border-bottom:3px solid var(--o);border-radius:2px 10px 0 0}
.rkr .rkr-head img{height:44px;width:auto}
.rkr .rkr-head h2{font-size:22px;font-weight:700;line-height:1.2;color:var(--ink)}
.rkr .rkr-head p{font-size:13.5px;color:var(--mut);margin-top:2px}
.rkr .rkr-links{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.rkr .rkr-links a{font-size:13.5px;font-weight:600;text-decoration:none;border:1px solid var(--o);color:var(--o2);padding:7px 12px;border-radius:6px;white-space:nowrap}
.rkr .rkr-links a:hover{background:#FDF6ED}
@media (max-width:640px){.rkr .rkr-links{margin-left:0}}
.rkr .rkr-body{padding:20px 24px 24px}
.rkr .rkr-card{background:var(--card);border:1px solid var(--line);border-radius:2px;padding:18px 20px;margin-bottom:18px}
.rkr .rkr-card h3{font-size:15px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.rkr .rkr-num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--o);color:#fff;font-size:12.5px;font-weight:700}
.rkr .rkr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px 16px}
.rkr label.rkr-f{display:flex;flex-direction:column;gap:4px;font-size:12.5px;font-weight:600;color:var(--mut)}
.rkr .rkr-f input,.rkr .rkr-f select{height:36px;padding:0 10px;border:1px solid #c5c9ce;border-radius:6px;background:#fff;font-size:14.5px;font-weight:400;color:var(--ink);width:100%;box-shadow:none}
.rkr .rkr-f input:focus,.rkr .rkr-f select:focus{outline:2px solid var(--o);outline-offset:0;border-color:var(--o)}
.rkr .rkr-seg{display:flex;border:1px solid #c5c9ce;border-radius:6px;overflow:hidden;height:36px}
.rkr .rkr-seg button{flex:1;border:0;background:#fff;cursor:pointer;font-size:13px;padding:0 8px;color:var(--ink);border-radius:0}
.rkr .rkr-seg button+button{border-left:1px solid #c5c9ce}
.rkr .rkr-seg button.on{background:var(--o);color:#fff;font-weight:600}
.rkr details{margin-top:14px;border-top:1px dashed var(--line);padding-top:10px}
.rkr summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--o2)}
.rkr details .rkr-grid{margin-top:12px}
.rkr .rkr-chk{flex-direction:row!important;align-items:center;gap:8px!important;padding-top:20px}
.rkr .rkr-chk input{width:18px;height:18px}
.rkr .rkr-kpis{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.rkr .rkr-kpi{background:var(--bg);border-radius:6px;padding:8px 12px;min-width:130px}
.rkr .rkr-kpi b{display:block;font-size:17px;font-variant-numeric:tabular-nums}
.rkr .rkr-kpi span{font-size:11.5px;color:var(--mut)}
.rkr a.rkr-katkpi{background:#FDF6ED;border:1px solid var(--o);text-decoration:none;color:var(--ink)}
.rkr a.rkr-katkpi:hover{background:#ffeedb}
.rkr .rkr-katkpi b{font-size:15px;color:var(--o2)}
.rkr .rkr-katbox{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:#FDF6ED;border:1px solid var(--o);border-radius:2px;padding:12px 16px;margin-bottom:14px}
.rkr .rkr-katbox>div{flex:1;min-width:240px}
.rkr .rkr-katbox b{display:block;font-size:15px}
.rkr .rkr-katbox span{font-size:13px;color:var(--mut)}
.rkr .rkr-warn{margin-top:12px;background:var(--anb);border-left:3px solid var(--an);padding:8px 12px;font-size:13px;border-radius:4px}
.rkr .rkr-warn div+div{margin-top:3px}
.rkr .rkr-tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:0}
.rkr .rkr-tabs button{border:1px solid transparent;border-bottom:0;background:none;padding:10px 16px;cursor:pointer;font-size:14px;font-weight:600;color:var(--mut);border-radius:6px 6px 0 0;margin-bottom:-1px}
.rkr .rkr-tabs button.on{background:var(--card);border-color:var(--line);color:var(--ink);box-shadow:inset 0 3px 0 var(--o)}
.rkr .rkr-panel{background:var(--card);border:1px solid var(--line);border-top:0;border-radius:0 0 8px 8px;padding:18px 20px}
.rkr .rkr-panel>p{font-size:13.5px;color:var(--mut);margin-bottom:12px;max-width:900px}
.rkr .rkr-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.rkr table.rkr-t{font-size:13px;font-variant-numeric:tabular-nums;width:100%;border:0}
.rkr table.rkr-t th,.rkr table.rkr-t td{border:0;border-bottom:1px solid var(--line);padding:6px 8px;text-align:right;white-space:nowrap;background:none;vertical-align:middle}
.rkr table.rkr-t th{font-size:11.5px;font-weight:600;color:var(--mut);text-align:right;vertical-align:bottom;border-bottom:1.5px solid #9aa0a6;white-space:normal;line-height:1.25}
.rkr table.rkr-t th:first-child,.rkr table.rkr-t td:first-child{text-align:left}
.rkr table.rkr-t tbody tr:hover td{background:#fbf6ef}
.rkr table.rkr-t td.sel{font-weight:700}
.rkr .rkr-sub{display:block;font-weight:400;color:var(--mut);font-size:10.5px}
.rkr .chip{display:inline-block;font-size:11px;font-weight:600;padding:1px 7px;border-radius:2px;margin-left:6px;white-space:nowrap}
.rkr .chip.lager{background:var(--okb);color:var(--ok)}.rkr .chip.markt{background:var(--mkb);color:var(--mk)}
.rkr .chip.anfrage{background:var(--anb);color:var(--an)}.rkr .chip.sonder{background:var(--sob);color:var(--so)}.rkr .chip.nio{background:var(--so);color:#fff}
.rkr .rkr-codes{max-width:760px;height:40px}.rkr .rkr-codes button{font-size:13.5px;font-weight:600}
@media (max-width:640px){.rkr .rkr-codes{height:auto;flex-wrap:wrap}.rkr .rkr-codes button{flex:1 1 45%;height:36px;border-bottom:1px solid #c5c9ce}}
.rkr .rkr-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;margin-top:12px;color:var(--mut)}
.rkr .rkr-legend .chip{margin-left:0;margin-right:4px}
.rkr .gov{font-size:11px;color:var(--mut)}
.rkr .gov.p{color:var(--o2);font-weight:600}
.rkr table.rkr-br{font-size:11.5px;border:1px solid #9aa0a6}
.rkr table.rkr-br th,.rkr table.rkr-br td{border:1px solid #c9cdd2;padding:3px 4px;text-align:center;min-width:44px;line-height:1.2;background:#fff}
.rkr table.rkr-br th{background:#f1f2f4;font-weight:600}
.rkr table.rkr-br td.e{background:#fafafa}
.rkr table.rkr-br td.tA{background:#fff}.rkr table.rkr-br td.tB{background:#fdf2de}.rkr table.rkr-br td.tT{background:#eef5fb}
.rkr .rkr-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.rkr .rkr-btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:6px;border:1px solid var(--o);background:var(--o);color:#fff;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none}
.rkr .rkr-btn:hover{background:var(--o2);border-color:var(--o2);color:#fff}
.rkr .rkr-btn.sec{background:#fff;color:var(--o2)}
.rkr .rkr-btn.sec:hover{background:#FDF6ED}
.rkr .rkr-preview{background:#e9ebee;border-radius:6px;padding:18px;overflow:auto;max-height:900px}
.rkr .rkr-preview .rks-page{margin:0 auto 18px;box-shadow:0 1px 4px rgba(0,0,0,.18)}
.rkr .rkr-foot{font-size:12px;color:var(--mut);margin-top:14px;line-height:1.5}
@media (max-width:640px){.rkr .rkr-head,.rkr .rkr-body{padding-left:14px;padding-right:14px}.rkr .rkr-card,.rkr .rkr-panel{padding:14px}.rkr .rkr-tabs button{padding:8px 10px;font-size:13px}.rkr .rkr-head img{height:34px}}

/* ---------- Rohrklassenblatt (Vorschau + Druck) ---------- */
.rks-page{width:210mm;min-height:297mm;background:#fff;color:#000;padding:14mm 15mm 14mm 18mm;font-family:Cambria,"Times New Roman",Georgia,serif;font-size:9.6pt;line-height:1.3;position:relative;box-sizing:border-box}
.rks-page *{box-sizing:border-box}
.rks-run{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:.6pt solid #000;padding-bottom:4px;margin-bottom:10mm;font-weight:700;font-size:9.5pt}
.rks-run img{height:9mm;width:auto}
.rks-page h1{font-size:14pt;margin:0 0 3mm;font-weight:700}
.rks-page h2{font-size:11.5pt;margin:7mm 0 3mm;font-weight:700}
.rks-page .cap{font-weight:700;text-align:center;margin:6mm 0 2mm;font-size:9.8pt}
.rks-page table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
.rks-page td,.rks-page th{border:.6pt solid #000;padding:1.6mm 2mm;vertical-align:middle}
.rks-page th{font-weight:700;text-align:center}
.rks-page td.c,.rks-page th.c{text-align:center}
.rks-page .dim td{text-align:center;padding:1.2mm 1.5mm}
.rks-page thead{display:table-header-group}
.rks-page tr{break-inside:avoid;page-break-inside:avoid}
.rks-page sup{font-size:6.5pt;line-height:0}
.rks-page .fn td{font-size:8pt;text-align:left;padding:1.2mm 2mm;border-top:.6pt solid #000}
.rks-stamp{border:1.4pt solid #E77B00;color:#000;padding:3mm 4mm;margin:0 0 6mm;display:flex;gap:4mm;align-items:center}
.rks-stamp b{display:block;font-size:11pt;color:#b35d00;letter-spacing:.2pt}
.rks-stamp span{font-size:8.6pt}
.rks-stamp .ico{flex:none;width:9mm;height:9mm;border-radius:50%;background:#E77B00;color:#fff;font:700 12pt/9mm Arial,sans-serif;text-align:center}
.rks-page .br{font-size:7.2pt}
.rks-page .br td,.rks-page .br th{padding:.6mm .5mm;text-align:center;line-height:1.15}
.rks-page .br .rot{writing-mode:vertical-rl;transform:rotate(180deg);font-weight:700}
.rks-page .br td.x{background:#fff}
.rks-page .note{font-size:8.4pt;margin-top:3mm}
.rks-page .legend{font-size:8.6pt;margin:2mm 0 0}
.rks-page .legend td{border:0;padding:.4mm 2mm .4mm 0;vertical-align:top}
.rks-page .muted{color:#444}
.rks-page .foot{position:absolute;left:18mm;right:15mm;bottom:8mm;border-top:.6pt solid #000;padding-top:1.5mm;font-size:7.6pt;display:flex;justify-content:space-between;font-family:Arial,sans-serif;color:#333}
.rks-page .formula{font-family:"Cambria Math",Cambria,serif;font-style:italic;margin:1.5mm 0 1.5mm 6mm}
.rks-page .kv td{border:0;padding:.5mm 3mm .5mm 0}
.rks-page .kv td:first-child{color:#333;width:60mm}
.rks-page .kat td{font-size:8.8pt;padding:1.4mm 2mm;vertical-align:top}
.rks-page .kat td.c{text-align:center}
.rks-page .kat td:first-child{white-space:nowrap}
.rks-page .kat .grp td{font-weight:700;background:#fdf0e1}


/* ---- Angleichung an das YOOtheme-Design von seitz-ingenieure.de ---- */
.rkr{font-family:"Nunito Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:#1D1D1B}
.rkr h1,.rkr h2,.rkr h3,.rkr h4,.rkr .display,.rkr .eyebrow,.rkr .btn,.rkr [class*="-btn"],.rkr [class*="-kick"],.rkr [class*="-tag"]{font-family:Heebo,"Nunito Sans",system-ui,"Segoe UI",Arial,sans-serif!important;letter-spacing:0}
.rkr h2{color:#E77B00}
.rkr h3{color:#212C34}
.rkr .btn,.rkr a[class*="-btn"],.rkr .calc-btn{border-radius:2px!important}

/* ---------- Freigabe gegen Kontaktdaten ---------- */
.rkr .rkr-preview{position:relative}
.rkr .rkr-preview.locked .rks-page:nth-child(n+2){filter:blur(5px);pointer-events:none;user-select:none}
.rkr .rkr-preview.locked .rks-page:nth-child(n+4){display:none}
.rkr .rkr-unlock{position:absolute;left:50%;top:330mm;transform:translateX(-50%);background:#fff;border:2px solid var(--o);border-radius:2px;padding:18px 22px;text-align:center;box-shadow:0 6px 24px rgba(0,0,0,.18);display:flex;flex-direction:column;gap:12px;align-items:center;max-width:90%;font-size:14px}
.rkr.rkr-modal-host{background:none;max-width:none;margin:0;padding:0;border-radius:0}
.rkr .rkr-modal-bg{position:fixed;inset:0;background:rgba(29,29,27,.55);z-index:99999;display:flex;align-items:center;justify-content:center;padding:16px}
.rkr .rkr-modal{background:#fff;border-radius:10px;max-width:620px;width:100%;max-height:calc(100vh - 32px);overflow:auto;padding:24px 26px;position:relative;border-top:4px solid var(--o);box-shadow:0 10px 40px rgba(0,0,0,.3)}
.rkr .rkr-modal h3{font-size:19px;font-weight:700;margin:0 0 8px}
.rkr .rkr-modal>p{font-size:14px;color:var(--mut);margin:0 0 16px}
.rkr .rkr-x{position:absolute;top:8px;right:12px;border:0;background:none;font-size:26px;line-height:1;cursor:pointer;color:var(--mut)}
.rkr .rkr-consent{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;line-height:1.45;margin-top:14px;color:var(--ink)}
.rkr .rkr-consent input{margin-top:3px;width:17px;height:17px;flex:none}
.rkr .rkr-consent a{color:var(--o2)}
.rkr .rkr-hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.rkr .rkr-err{color:var(--so);font-size:13px;margin-top:10px;min-height:18px}
.rkr .rkr-ok{background:var(--okb);color:var(--ok);padding:12px 14px;border-radius:6px;font-size:14px}
.rkr .rkr-small{font-size:11.5px;color:var(--mut);margin:10px 0 0}
@media (max-width:640px){.rkr .rkr-modal .rkr-grid{grid-template-columns:1fr!important}.rkr .rkr-unlock{top:180mm}}