.tire-wrap{max-width:1180px}
.tire-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:18px 0}
.tire-toolbar .btn{cursor:pointer}
.tire-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.tire-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.tire-card.primary{border-color:rgba(110,231,255,.32);background:linear-gradient(135deg,rgba(110,231,255,.08),rgba(255,255,255,.018))}
.tire-card h3{margin-bottom:4px}
.tire-sub{color:rgba(238,244,255,.62);font-size:13px;margin-bottom:14px}
.quick-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end;margin-bottom:14px}
.field-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.field-grid.wheel{margin-top:14px}
.field label,.mini-field label{display:block;font-size:13px;color:rgba(238,244,255,.72);margin:0 0 6px}
.field input,.field select,.mini-field input,.mini-field select{
  width:100%;padding:12px;border-radius:14px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);color:rgba(238,244,255,.94);outline:none;color-scheme:dark
}
.field input:focus,.field select:focus,.mini-field input:focus,.mini-field select:focus{border-color:rgba(110,231,255,.48);box-shadow:0 0 0 3px rgba(110,231,255,.08)}
.field input::placeholder,.mini-field input::placeholder{color:rgba(238,244,255,.48)}
.field-note{margin-top:6px;color:rgba(238,244,255,.58);font-size:12px;line-height:1.4}
.size-preview{font-size:20px;font-weight:900;margin-top:12px;letter-spacing:.01em}
.size-preview span{color:rgba(238,244,255,.62);font-size:13px;font-weight:600;margin-left:6px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}
.kpi{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:14px;min-height:112px}
.kpi .k{font-size:12px;color:rgba(238,244,255,.62)}
.kpi .v{font-size:22px;font-weight:900;margin-top:4px;line-height:1.15}
.kpi .s{font-size:12px;color:rgba(238,244,255,.56);margin-top:6px;line-height:1.35}
.status-line{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.03);color:rgba(238,244,255,.78);font-size:13px}
.pill.good{border-color:rgba(110,231,255,.38);background:rgba(110,231,255,.07)}
.pill.mid{border-color:rgba(255,193,7,.38);background:rgba(255,193,7,.06)}
.pill.high{border-color:rgba(255,90,90,.40);background:rgba(255,90,90,.06)}
.visual-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:20px}
.visual-card{background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:16px;overflow:hidden}
.visual-card h3{margin-bottom:2px}.visual-card p{margin-top:0}
.visual-svg{width:100%;height:auto;display:block;margin-top:10px}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;color:rgba(238,244,255,.66);font-size:12px}
.legend i{display:inline-block;width:14px;height:3px;border-radius:4px;margin-right:6px;vertical-align:middle}.legend .l-old{background:rgba(238,244,255,.52)}.legend .l-new{background:#6ee7ff}
.data-table-wrap{overflow:auto;margin-top:18px;border:1px solid rgba(255,255,255,.12);border-radius:18px}
.data-table{width:100%;border-collapse:collapse;min-width:680px}
.data-table th,.data-table td{padding:11px 12px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08);font-size:14px}
.data-table th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:rgba(238,244,255,.58);background:rgba(255,255,255,.025)}
.data-table tr:last-child td{border-bottom:0}.data-table td strong{color:#fff}
.delta-pos{color:#b8f4ff}.delta-neg{color:#ffd166}.delta-zero{color:rgba(238,244,255,.62)}
.speed-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}
.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}
.result-box{margin-top:12px;padding:14px;border:1px solid rgba(110,231,255,.22);border-radius:16px;background:rgba(110,231,255,.05)}
.result-box strong{font-size:18px}.result-box .small{display:block;margin-top:4px}
.alt-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:end;margin-top:18px}
.alt-list{display:grid;gap:10px;margin-top:16px}
.alt-row{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr auto;gap:10px;align-items:center;padding:12px 14px;border:1px solid rgba(255,255,255,.10);border-radius:16px;background:rgba(255,255,255,.025)}
.alt-size{font-weight:900}.alt-meta{font-size:12px;color:rgba(238,244,255,.58)}
.alt-row .btn{padding:8px 11px;font-size:12px}
.converter{display:grid;grid-template-columns:1.2fr auto 1fr;gap:12px;align-items:end;margin-top:16px}
.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:20px}
.info-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:20px}
.formula{display:block;margin-top:12px;padding:12px 14px;border:1px solid rgba(110,231,255,.22);background:rgba(110,231,255,.05);border-radius:14px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;overflow:auto}
.warning-box{margin-top:20px;border:1px solid rgba(255,193,7,.28);background:rgba(255,193,7,.055);border-radius:20px;padding:18px;color:rgba(238,244,255,.78)}
.warning-box strong{color:#fff}
#copyToast{display:none}
#copyToast.show{display:inline-flex}
@media(max-width:980px){.tire-grid,.visual-grid,.speed-grid,.info-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.alt-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.field-grid,.mini-grid,.alt-controls{grid-template-columns:1fr 1fr}.quick-row{grid-template-columns:1fr}.kpi-grid{grid-template-columns:1fr}.alt-row{grid-template-columns:1fr 1fr}.alt-row .btn{grid-column:1/-1}.converter{grid-template-columns:1fr}.tire-card{padding:16px}.data-table{min-width:620px}}


/* Verständlichere Einbauposition / Freigängigkeit */
.fitment-summary{margin-top:10px;padding:10px 12px;border-radius:14px;border:1px solid rgba(110,231,255,.18);background:rgba(110,231,255,.045);font-size:13px;color:rgba(238,244,255,.78);line-height:1.45}
.fitment-summary strong{color:#fff}
.clearance-how{display:grid;gap:8px;margin:14px 0 4px}
.clearance-how>div{display:grid;grid-template-columns:30px 1fr;gap:9px;align-items:start;padding:9px 10px;border-radius:14px;background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.08)}
.clearance-how b{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:rgba(110,231,255,.10);border:1px solid rgba(110,231,255,.28);font-size:12px}
.clearance-how span{font-size:12px;color:rgba(238,244,255,.68);line-height:1.45}
.clearance-results{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.result-box.clear-ok{border-color:rgba(110,231,255,.35);background:rgba(110,231,255,.06)}
.result-box.clear-warn{border-color:rgba(255,193,7,.34);background:rgba(255,193,7,.055)}
.result-box.clear-bad{border-color:rgba(255,90,90,.42);background:rgba(255,90,90,.065)}
.result-box.subtle{border-color:rgba(255,255,255,.10);background:rgba(255,255,255,.025)}
.clearance-warning{margin:10px 0 0;font-size:11px;line-height:1.45;color:rgba(238,244,255,.52)}

/* Eigene +/- Stepper statt Dropdowns */
.number-stepper{display:grid;grid-template-columns:minmax(72px,1fr) 34px;gap:6px;align-items:stretch}
.number-stepper input{text-align:center;appearance:textfield;-moz-appearance:textfield}
.number-stepper input::-webkit-outer-spin-button,.number-stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.step-stack{display:grid;grid-template-rows:1fr 1fr;gap:4px}
.step-btn{min-height:20px;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.035);color:rgba(238,244,255,.86);font-size:10px;line-height:1;cursor:pointer;padding:0}
.step-btn:hover{border-color:rgba(110,231,255,.34);background:rgba(110,231,255,.07);color:#fff}
.result-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:rgba(238,244,255,.54);margin-bottom:3px}

/* Alternativen nach Felgengröße gruppiert */
.alt-group{margin-top:18px;border:1px solid rgba(255,255,255,.10);border-radius:20px;overflow:hidden;background:rgba(255,255,255,.018)}
.alt-group-head{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:13px 15px;background:rgba(255,255,255,.025);border-bottom:1px solid rgba(255,255,255,.08)}
.alt-group-head h3{margin:0;font-size:17px}.alt-group-head span{font-size:12px;color:rgba(238,244,255,.56)}
.alt-group .alt-row{border:0;border-radius:0;border-bottom:1px solid rgba(255,255,255,.07);background:transparent}
.alt-group .alt-row:last-child{border-bottom:0}

@media(max-width:620px){.clearance-results{grid-template-columns:1fr}.number-stepper{grid-template-columns:minmax(72px,1fr) 34px}.alt-group-head{align-items:flex-start;flex-direction:column;gap:2px}}


/* V3: Freigängigkeits-Planer */
.clearance-ref,.alt-reference{margin:12px 0 0;padding:10px 12px;border-radius:14px;border:1px solid rgba(110,231,255,.16);background:rgba(110,231,255,.035);font-size:12px;color:rgba(238,244,255,.72)}
.clearance-inputs-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.clearance-results-3{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:2px}
.clearance-limit{margin-top:12px;border-color:rgba(110,231,255,.26);background:rgba(110,231,255,.055)}
.clearance-candidates{margin-top:12px;display:grid;gap:8px}
.clearance-candidate{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.022)}
.clearance-candidate b{font-size:14px}.clearance-candidate span{font-size:11px;color:rgba(238,244,255,.58)}
.clearance-candidate .btn{padding:7px 10px;font-size:11px}

/* V3: Alternativgrößen - immer 6 sichtbar, mit Hoch/Runter-Navigation */
.alt-group-head{display:grid;grid-template-columns:1fr auto;align-items:center}
.alt-head-main{min-width:0}.alt-head-main h3{margin:0}.alt-head-main span{display:block;margin-top:2px;font-size:12px;color:rgba(238,244,255,.56)}
.alt-nav{display:grid;grid-template-columns:34px minmax(78px,auto) 34px;gap:6px;align-items:center}
.alt-nav button{height:32px;border-radius:9px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.035);color:#fff;cursor:pointer}
.alt-nav button:disabled{opacity:.28;cursor:default}
.alt-nav span{text-align:center;font-size:11px;color:rgba(238,244,255,.62);white-space:nowrap}
.alt-row-slot{min-height:72px}

/* V3: Traglast / Speed Index */
.index-grid{align-items:stretch}.index-grid .tire-card{height:100%}
.index-single{max-width:260px;margin-top:12px}
.text-stepper{display:grid;grid-template-columns:minmax(72px,1fr) 34px;gap:6px;align-items:stretch}
.text-stepper input{text-align:center;text-transform:uppercase;font-weight:900;letter-spacing:.08em}
.compact-stepper{max-width:150px}
.index-status{display:flex;align-items:center;gap:9px}.index-status .index-arrow{font-size:24px;font-weight:900;line-height:1}.index-status .index-copy{min-width:0}.index-status .index-copy strong{display:block}
.index-ok .index-arrow{color:#6ee7ff}.index-warn .index-arrow{color:#ffd166}.index-bad .index-arrow{color:#ff7878}

@media(max-width:980px){.clearance-inputs-4{grid-template-columns:repeat(2,minmax(0,1fr))}.clearance-results-3{grid-template-columns:1fr}}
@media(max-width:620px){.clearance-inputs-4{grid-template-columns:1fr 1fr}.alt-group-head{grid-template-columns:1fr;gap:10px}.alt-nav{justify-content:start}.clearance-candidate{grid-template-columns:1fr}.clearance-candidate .btn{justify-self:start}}


/* V4: klare Stepper, Tacho-Tabelle, Mobile und Druck */
.step-btn,.index-step-btn{
  min-height:20px;border-radius:8px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.035);color:rgba(238,244,255,.86);
  font-size:10px;line-height:1;cursor:pointer;padding:0;font-family:inherit
}
.step-btn:hover,.index-step-btn:hover{border-color:rgba(110,231,255,.34);background:rgba(110,231,255,.07);color:#fff}
.step-btn:focus-visible,.index-step-btn:focus-visible{outline:2px solid rgba(110,231,255,.70);outline-offset:1px}

.tacho-clearance-grid{align-items:start}
.speed-table-card{align-self:start}
.speed-table-wrap{width:100%;overflow:hidden}
.speed-table{min-width:0;table-layout:fixed}
.speed-table th,.speed-table td{text-align:center}
.speed-table th:first-child,.speed-table td:first-child{text-align:left}
.speed-table tbody tr:nth-child(5n){background:rgba(110,231,255,.025)}

.print-summary{display:none}

@media(max-width:620px){
  .section{padding:56px 0}
  .tire-wrap{padding-left:14px!important;padding-right:14px!important}
  .tire-toolbar{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .tire-toolbar .btn{width:100%;padding:10px 8px;font-size:12px;text-align:center}
  .tire-toolbar #copyToast{grid-column:1/-1;justify-content:center}
  .tire-grid,.visual-grid,.speed-grid,.info-grid{gap:12px}
  .tire-card,.visual-card,.info-card{border-radius:18px;padding:14px}
  .field-grid,.mini-grid,.alt-controls,.clearance-inputs-4{grid-template-columns:1fr 1fr}
  .field label,.mini-field label{font-size:12px;line-height:1.25}
  .field input,.field select,.mini-field input,.mini-field select{font-size:16px;padding:11px 10px}
  .size-preview{font-size:18px;line-height:1.25}
  .size-preview span{display:block;margin:4px 0 0;font-size:12px}
  .status-line{gap:7px}.pill{font-size:11px;padding:7px 9px}
  .kpi-grid{grid-template-columns:1fr 1fr;gap:8px}
  .kpi{min-height:104px;padding:11px;border-radius:15px}
  .kpi .k{font-size:10px;line-height:1.25}.kpi .v{font-size:18px}.kpi .s{font-size:10px}
  .visual-card{overflow-x:auto}
  #sideSvg{min-width:420px}
  #fitmentSvg{min-width:560px}
  .legend{position:sticky;left:0;background:rgba(7,10,16,.82);width:max-content;padding:4px 7px;border-radius:8px}
  .fitment-summary{position:sticky;left:0;min-width:280px}
  .data-table-wrap:not(.speed-table-wrap){margin-left:0;margin-right:0}
  .data-table:not(.speed-table){min-width:620px}
  .speed-table-wrap{display:flex;justify-content:center;overflow:visible}
  .speed-table{width:100%;min-width:0;margin:0 auto}
  .speed-table th,.speed-table td{padding:9px 4px;font-size:12px;text-align:center;white-space:normal}
  .speed-table th{font-size:10px;letter-spacing:.02em}
  .speed-table th:first-child,.speed-table td:first-child{text-align:center}
  .clearance-how>div{grid-template-columns:26px 1fr;padding:8px}
  .clearance-inputs-4{gap:8px}.clearance-results-3{gap:8px}
  .clearance-limit{line-height:1.45}
  .alt-group{border-radius:16px}.alt-group-head{padding:11px 12px}
  .alt-row{grid-template-columns:1fr 1fr;gap:7px;padding:10px 12px}
  .alt-row .btn{grid-column:1/-1;width:100%}
  .alt-nav{grid-template-columns:40px minmax(86px,auto) 40px}
  .alt-nav button{height:38px}
  .text-stepper,.number-stepper{grid-template-columns:minmax(64px,1fr) 38px}
  .step-stack{gap:4px}.step-btn,.index-step-btn{min-height:23px;font-size:11px}
  .index-status{align-items:flex-start}.index-status .index-arrow{font-size:21px;margin-top:2px}
  .converter{gap:8px}
}

@media(max-width:390px){
  .tire-toolbar{grid-template-columns:1fr}
  .tire-toolbar #copyToast{grid-column:auto}
  .field-grid,.mini-grid,.alt-controls,.clearance-inputs-4{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .kpi .v{font-size:17px}
  .alt-row{grid-template-columns:1fr}
}

@page{size:A4 portrait;margin:8mm}
@media print{
  html,body{background:#fff!important;color:#111!important;font-family:Arial,Helvetica,sans-serif!important;font-size:9.5pt!important;line-height:1.28!important;margin:0!important;padding:0!important;width:100%!important;height:auto!important;overflow:visible!important}

  /* Nur der kompakte Druckbericht bleibt im Layout. "visibility:hidden" wuerde
     die restliche Website weiterhin Platz belegen und dadurch leere Folgeseiten erzeugen. */
  body>.nav,body>header,body>footer,body>.wa{display:none!important}
  body>main{display:block!important;margin:0!important;padding:0!important;width:100%!important}
  body>main>*:not(#printSummary){display:none!important}
  #printSummary{display:block!important;position:static!important;inset:auto!important;width:100%!important;max-width:none!important;margin:0!important;padding:0!important;background:#fff!important;color:#111!important;visibility:visible!important;box-sizing:border-box!important;break-after:avoid-page!important;page-break-after:avoid!important}
  #printSummary *{visibility:visible!important;box-sizing:border-box!important}

  .print-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;border-bottom:2px solid #111;padding-bottom:4mm;margin-bottom:4mm;break-inside:avoid}
  .print-head h1{font-size:18pt!important;line-height:1.03!important;margin:1mm 0 0!important;color:#111!important}
  .print-brand{font-size:8.5pt;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
  .print-date{font-size:8pt;white-space:nowrap;color:#444}

  .print-pair{display:grid;grid-template-columns:1fr 1fr;gap:4mm;margin-bottom:4mm;break-inside:avoid}
  .print-pair>div{border:1px solid #bbb;border-radius:2.5mm;padding:3mm}
  .print-pair span,.print-kpis span{display:block;font-size:7.2pt;color:#555;text-transform:uppercase;letter-spacing:.035em}
  .print-pair strong{display:block;font-size:14pt;line-height:1.1;margin:.8mm 0}
  .print-pair small,.print-kpis small{display:block;font-size:7.5pt;line-height:1.2;color:#555}

  .print-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:2.2mm;margin-bottom:4mm;break-inside:avoid}
  .print-kpis>div{border:1px solid #ccc;border-radius:2mm;padding:2.4mm;min-height:16mm}
  .print-kpis strong{display:block;font-size:11.5pt;line-height:1.1;margin:.8mm 0}

  .print-cols{display:grid;grid-template-columns:1.08fr .92fr;gap:4mm;align-items:start;break-inside:avoid}
  .print-cols h2{font-size:10.5pt!important;line-height:1.1!important;margin:0 0 1.5mm!important;color:#111!important}
  .print-cols table{width:100%;border-collapse:collapse;font-size:7.6pt;line-height:1.18}
  .print-cols th,.print-cols td{border-bottom:1px solid #ddd;padding:1.05mm .8mm;text-align:left;color:#111!important;vertical-align:middle}
  .print-cols th{font-size:6.8pt;text-transform:uppercase;color:#555!important}
  .print-cols td:last-child{text-align:right}
  .print-cols th:not(:first-child){text-align:right}

  /* Alle gefundenen Alternativgroessen drucken. Der Vergleich bleibt kompakt auf
     Seite 1, die vollstaendige Trefferliste darf danach beliebig viele Seiten belegen. */
  .print-alts{margin-top:0;break-before:page;page-break-before:always;break-inside:auto!important;page-break-inside:auto!important}
  .print-alts-head{display:flex;justify-content:space-between;align-items:baseline;gap:3mm;margin:0 0 3mm;padding-bottom:2mm;border-bottom:1px solid #aaa;break-after:avoid-page;page-break-after:avoid}
  .print-alts-head h2{font-size:14pt!important;line-height:1.1!important;margin:0!important;color:#111!important}
  .print-alts-head span{font-size:7.5pt;color:#555;text-align:right}
  .print-alt-all{display:block}
  .print-alt-group{margin:0 0 4mm;break-inside:auto!important;page-break-inside:auto!important}
  .print-alt-group-head{display:flex;justify-content:space-between;align-items:baseline;gap:3mm;padding:1.8mm 2mm;background:#f1f1f1;border:1px solid #cfcfcf;border-bottom:0;break-after:avoid-page;page-break-after:avoid}
  .print-alt-group-head strong{font-size:9pt;color:#111}
  .print-alt-group-head span{font-size:7pt;color:#555}
  .print-alt-table{width:100%;border-collapse:collapse;font-size:7.4pt;line-height:1.15}
  .print-alt-table thead{display:table-header-group}
  .print-alt-table th,.print-alt-table td{padding:1.05mm 1.3mm;border:1px solid #ddd;color:#111!important;text-align:right;white-space:nowrap}
  .print-alt-table th{font-size:6.7pt;text-transform:uppercase;color:#555!important;background:#fafafa}
  .print-alt-table th:first-child,.print-alt-table td:first-child{text-align:left}
  .print-alt-table tr{break-inside:avoid!important;page-break-inside:avoid!important}
  .print-alt-empty{border:1px solid #ddd;padding:2.5mm;font-size:8pt;color:#555}

  .print-note{margin-top:3mm;padding-top:2.3mm;border-top:1px solid #aaa;font-size:6.9pt;line-height:1.2;color:#444;break-inside:avoid;page-break-inside:avoid}

  /* Kopf-/Vergleichsbloecke auf Seite 1 zusammenhalten; Tabellenzeilen der
     Alternativen einzeln zusammenhalten, die Gesamtliste aber umbrechen lassen. */
  .print-head,.print-pair,.print-kpis,.print-cols,.print-note{break-inside:avoid!important;page-break-inside:avoid!important}
  .print-cols table tr,.print-cols table td,.print-cols table th{break-inside:avoid!important;page-break-inside:avoid!important}
}