:root{color-scheme:light;--ink:#242423;--muted:#65655d;--yellow:#fff100;--line:#ddddd4;--paper:#f4f4f0;--soft:#f7f7f3}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 Arial,Helvetica,sans-serif}a{color:inherit;text-underline-offset:3px}button,input,select,textarea{font:inherit;color:inherit}button,summary{cursor:pointer}button,input,select,summary,a,textarea{outline-offset:3px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #847b00}button:disabled{opacity:.5;cursor:default}[hidden]{display:none!important}
header,main{max-width:1240px;margin:auto;padding:0 32px}header{display:flex;align-items:center;justify-content:space-between;min-height:80px;border-bottom:1px solid var(--line)}.brand{font-size:30px;font-weight:800;text-decoration:none;letter-spacing:-1.3px}.brand:before{content:'';display:inline-block;background:var(--yellow);width:10px;height:25px;margin-right:8px;transform:skew(-12deg)}.brand span{font-size:11px;vertical-align:top}nav{display:flex;gap:24px;font-size:13px}.preview{text-align:center;background:#252523;color:white;padding:7px 20px;font-size:11px;letter-spacing:1px}.preview span{color:#d4d4cc;margin-left:14px;letter-spacing:0}
h1,h2,h3,h4,p,figure{margin:0}h1{font-size:44px;line-height:1.12;letter-spacing:-1.5px}h2{font-size:30px;line-height:1.2;letter-spacing:-.7px}h3{font-size:21px;line-height:1.3}h4{font-size:15px}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:bold;margin-bottom:12px;color:var(--muted)}.hero{padding:38px 0 25px}.hero-intro{margin:15px 0 23px;max-width:820px;color:var(--muted);font-size:16px}.steps{display:flex;align-items:center;gap:22px;border-top:1px solid var(--line);padding-top:17px;font-size:12px}.steps strong,.steps span{white-space:nowrap}.steps b{display:inline-flex;justify-content:center;align-items:center;background:var(--ink);color:var(--yellow);border-radius:50%;width:21px;height:21px;margin-right:6px;font-size:11px}
.measurement-guide{border:1px solid var(--line);border-radius:10px;background:white;overflow:hidden;margin-bottom:30px}.measurement-guide img{display:block;width:100%;max-height:470px;object-fit:contain}.measurement-guide figcaption{padding:12px 20px;border-top:1px solid var(--line);display:flex;align-items:center;gap:20px;font-size:12px}.measurement-guide figcaption>a{margin-left:auto;font-size:11px}.mark{display:inline-flex;width:21px;height:21px;border-radius:50%;justify-content:center;align-items:center;background:var(--ink);color:var(--yellow);font-size:11px;margin-right:4px}
.workspace{display:block;overflow-anchor:none}.step-panel{background:white;border:1px solid var(--line);border-radius:10px;padding:28px 30px;margin:0 0 24px;min-width:0;scroll-margin-top:20px}.stage-heading{display:flex;gap:14px;align-items:center;margin-bottom:23px}.stage-number{flex:0 0 46px;height:46px;border-radius:6px;background:var(--yellow);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:bold;letter-spacing:-.5px;color:#252523}.stage-heading h2{font-size:29px;line-height:1.18;margin:0}.stage-kicker{font-size:13px;font-weight:normal;color:var(--muted);margin:6px 0 0;letter-spacing:0}.section-top{display:flex;justify-content:space-between;gap:20px;align-items:start}.unit-label{width:150px;flex-shrink:0}.section-top .stage-heading{margin-bottom:15px}
label{display:block;font-size:13px;font-weight:bold;min-width:0;margin-bottom:14px}input,select,textarea{display:block;width:100%;min-width:0;padding:10px 11px;margin-top:6px;border:1px solid #bcbcb2;border-radius:5px;background:white;font-weight:normal;font-size:15px;min-height:44px}input:focus,select:focus,textarea:focus{outline:2px solid #b4aa00}.checkbox{display:flex;align-items:center;gap:9px;font-weight:normal;min-height:32px}.checkbox input{flex:0 0 17px;width:17px;height:17px;min-height:17px;margin:0;accent-color:#393922}textarea{resize:vertical}.hint{font-size:11px;line-height:1.6;color:var(--muted);margin:8px 0 12px}.hint .mark{width:18px;height:18px;font-size:10px}.text-link{background:none;border:0;padding:0;text-decoration:underline;font-size:12px;font-weight:bold}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:44px;padding:11px 18px;border-radius:5px;font-weight:bold;font-size:13px;text-decoration:none}.primary{background:var(--yellow);color:#242423;border:1px solid #e0d400}.secondary{background:white;border:1px solid #9f9f92}.primary:hover{background:#efe300}.secondary:hover{background:#f3f3ec}
.route{min-width:0;position:relative;border:1px solid #bfbfb3;border-top:3px solid #292926;background:#fdfdfa;border-radius:7px;padding:18px 20px 10px;margin:18px 0}.route legend{background:#292926;color:var(--yellow);padding:5px 12px;border-radius:4px;font-size:13px;letter-spacing:1px;font-weight:bold}.route>.remove{position:absolute;top:-27px;right:12px;background:#fff;padding:4px 8px}.layout-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.measurement-fields{display:grid;grid-template-columns:2fr 1fr;gap:18px}.roof-dimensions{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.grid-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 18px}.measured .hint{grid-column:1/-1}.drop-heading{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px;margin:10px 0;font-size:13px}.drops{display:grid;grid-template-columns:1fr 1fr;gap:10px}.drop{display:grid;grid-template-columns:100px 1fr 24px;gap:10px;align-items:center;background:#eeeee7;border-radius:5px;padding:10px 12px}.drop label{margin:0;font-size:11px}.drop .checkbox{line-height:1.4}.drop-remove{background:none;border:0;font-size:23px;min-height:40px}.extras{border-top:1px solid var(--line);margin-top:14px}summary{font-size:13px;font-weight:bold;padding:12px 0}summary span{font-size:11px;font-weight:normal;color:var(--muted);margin-left:8px}details[open]>summary{margin-bottom:6px}.measure-footer{display:flex;align-items:center;gap:20px}.measure-footer .hint{margin:0}.live-bar{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px;margin-top:20px;font-size:12px}.live-bar span:before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:#5b611d;margin-right:8px}.live-bar a{font-weight:bold;white-space:nowrap}
.estimate-layout{display:grid;grid-template-columns:230px 1fr;gap:30px}.estimate-total{background:#f7f6df;border:1px solid #e3df9c;border-radius:7px;padding:20px}.big-number{font-size:48px;font-weight:bold;letter-spacing:-1.6px;line-height:1.1}.big-number span{font-size:19px;letter-spacing:0}.result-caption{font-size:12px;color:var(--muted);margin-top:10px}.breakdown{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;align-content:start}.area-result{border:1px solid var(--line);border-radius:6px;padding:12px 15px}.area-result-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:9px;margin-bottom:10px}.area-result-heading h3,.area-result-heading strong{font-size:14px}.row{display:flex;justify-content:space-between;gap:15px;font-size:12px;margin:6px 0}.row span:last-child{white-space:nowrap}.legend-small,.review-notes{font-size:11px;color:var(--muted);margin:7px 0}.notice,.status{padding:12px 14px;background:#fffce1;border-left:3px solid #cab900;font-size:12px;line-height:1.6;margin:12px 0;border-radius:3px}.error{border-left-color:#715923}.is-stale #estimate-content,.is-stale #cable-results{opacity:.5}.is-stale #cable-results{pointer-events:none}.is-stale #estimate{border-color:#baaa4a}
.option-tabs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}.option-tabs button{padding:13px 17px;background:white;border:1px solid #bcbcaf;border-radius:6px;text-align:left;font-weight:bold;font-size:15px}.option-tabs button span{display:block;font-size:11px;font-weight:normal;margin-bottom:4px}.option-tabs button[aria-pressed=true]{background:#fffdd6;box-shadow:inset 0 0 0 1px #292926;border-color:#292926}.option-tabs button[aria-pressed=true] span{font-weight:bold}.option-summary,.section-description{font-size:13px;color:var(--muted);margin:12px 0 16px}.cable-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.option-diagram{border:1px solid var(--line);border-radius:7px;overflow:hidden;background:white;margin:0}.option-diagram img{display:block;width:100%;height:auto}.option-diagram figcaption{padding:10px 12px;font-size:10px;color:var(--muted);border-top:1px solid var(--line);line-height:1.55}.cable-item{padding:16px 18px;background:var(--soft);border:1px solid var(--line);border-radius:6px;margin-bottom:12px}.cable-item h3{font-size:22px;margin-bottom:8px}.item-heading{display:flex;justify-content:space-between;font-size:12px;gap:10px;margin-bottom:10px}.item-heading span{font-size:11px;color:var(--muted)}.cable-item>p{font-size:12px}.shop-link{display:block;padding:12px 16px;background:#292926;color:white;text-align:center;font-weight:bold;font-size:12px;text-decoration:none;border-radius:5px;margin-top:12px}.secondary-link{background:white;color:#292926;border:1px solid #99998c}.spool-allocation{margin:15px 0;padding:16px;border:1px solid var(--line);border-radius:5px}.spool-allocation h3{font-size:18px}.roll{border-top:1px solid var(--line);padding-top:10px;margin-top:10px;font-size:13px}.roll p{font-size:12px;margin-top:4px}.layout-alternative{margin-top:12px;border-top:1px solid var(--line)}.layout-alternative .option-diagram{max-width:500px}
.accessories-section{border-top:1px solid var(--line);padding-top:22px;margin-top:24px}.accessories-section h2{font-size:25px}.parts-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;list-style:none;margin:14px 0;padding:0}.parts-list li{border:1px solid var(--line);border-radius:6px;padding:12px 14px}.parts-list strong{display:block;font-size:14px;margin-bottom:5px}.parts-list span{font-size:11px;color:var(--muted);display:block}.accessory-links{display:flex;gap:12px}.accessory-links .shop-link{flex:1}.configuration-tools{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;align-items:start}.configuration-tools>details{background:#f7f7f1;border:1px solid var(--line);padding:3px 16px;border-radius:6px}.configuration-tools>details[open]{grid-column:1/-1}.configuration-tools>details>summary span{display:block;margin:4px 0 0}.electrical-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 18px}.mounting-options{border-top:1px solid var(--line);padding-top:12px;margin-top:10px}.mounting-options h4{margin-bottom:12px}.catalog-note{font-size:10px;color:var(--muted);margin-top:16px}.split-editor{background:#fffef1;border:1px solid #c9c047;padding:18px;border-radius:6px;margin:12px 0}.split-editor>.option-diagram{max-width:460px;float:right;margin:0 0 20px 24px}.split-editor:after{content:'';display:block;clear:both}.split-group{margin:15px 0;max-width:520px}.split-group h3{font-size:17px}.split-row{display:flex;gap:12px;align-items:end;margin:10px 0}.split-row label{flex:1;margin:0}.split-row button{margin-bottom:12px}.split-feedback{font-size:13px;font-weight:bold;margin-top:12px}.split-editor>.notice{clear:both}
.controller{background:#272725;color:white;border-color:#272725}.controller .stage-kicker{color:#d4d4c9}.controller-heading{display:flex;justify-content:space-between;align-items:start}.optional-badge{font-size:11px;color:var(--yellow);border:1px solid #757563;border-radius:20px;padding:4px 12px}.controller-intro{max-width:850px;color:#dfdfd4;font-size:14px}.control-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:20px 0}.control-benefits span{border-top:1px solid #56564a;padding-top:12px;font-size:13px}.control-benefits b{font-size:10px;color:var(--yellow);margin-right:9px}.controller .shop-link{display:inline-block;background:var(--yellow);color:#252523;margin:0}.control-checks{border-top:1px solid #55554a;margin-top:18px}.control-checks summary,.control-checks p{color:#e0e0d5}.control-checks p{font-size:12px;margin:10px 0}.control-checks summary span{color:#bcbcaf}.controller .text-link{color:var(--yellow)}
.save-heading{display:flex;justify-content:space-between;gap:20px;align-items:start}.reply-promise{font-size:13px;line-height:1.4;font-weight:bold;text-align:right;border-left:3px solid var(--yellow);padding-left:15px;flex-shrink:0}.reply-promise span{font-weight:normal;color:var(--muted);font-size:12px}#send-form{border:0;padding:0;background:none}.contact-fields{display:grid;grid-template-columns:1fr 1fr 1.35fr;gap:18px;align-items:start}.contact-fields textarea{min-height:75px}.optional-text{font-size:11px;font-weight:normal;color:var(--muted);margin-left:5px}.save-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px}.save-bottom .checkbox{margin:0}.save-bottom .hint{margin:4px 0 0}.plan-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;min-width:350px}.plan-actions button{min-height:48px}.honey{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}#submit-status{font-size:13px;margin-top:12px}#submit-status:empty{display:none}
.explain{display:grid;grid-template-columns:1fr 1fr;gap:45px;padding:20px 0 35px}.explain h2{font-size:27px;margin-bottom:16px}.explain p{font-size:13px;line-height:1.75;color:var(--muted);margin:12px 0}.worked-example{border-left:3px solid #d4cb32;padding:4px 0 4px 18px;margin:18px 0}.worked-example h3{font-size:17px}.worked-example strong{color:#292926}.faqs details{border-bottom:1px solid var(--line)}.faqs summary{font-size:13px;padding:14px 0}.faqs p{font-size:12px;margin-top:0}footer{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line);padding:24px 0 34px;font-size:11px;color:var(--muted)}footer strong{font-size:20px;color:var(--ink)}
#print-content{display:none}#print-dialog{padding:0;width:min(1060px,95vw);max-width:95vw;height:90vh;max-height:90vh;border:1px solid #ccc;border-radius:10px;color:#252523;background:#f0f0eb}#print-dialog::backdrop{background:#151511a0}.print-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;background:white;border-bottom:1px solid var(--line)}.print-toolbar h2{font-size:21px}.print-toolbar p{font-size:11px;margin-top:6px}.print-actions{display:flex;gap:8px}.print-actions button{white-space:nowrap}.print-toolbar+#print-frame{width:100%;height:calc(100% - 96px);display:block;border:0;background:white}
@media(max-width:1050px){.steps{gap:12px;font-size:11px}.step-panel{padding:24px}.stage-heading h2{font-size:26px}.contact-fields{grid-template-columns:1fr 1fr}.message-field{grid-column:1/-1}.contact-fields textarea{min-height:62px}.estimate-layout{grid-template-columns:200px 1fr}.drops{grid-template-columns:1fr 1fr}.drop{grid-template-columns:75px 1fr 20px}.cable-layout{gap:18px}.steps strong{white-space:normal;max-width:160px}}
@media(max-width:740px){header,main{padding:0 18px}header{min-height:70px}.brand{font-size:27px}nav{font-size:12px}nav a:last-child{display:none}.preview span{display:none}.hero{padding:28px 0 22px}h1{font-size:33px;letter-spacing:-1px}.hero-intro{font-size:14px}.steps{flex-wrap:wrap;gap:9px 15px}.steps strong{max-width:none;width:100%}.measurement-guide img{height:auto}.measurement-guide figcaption{padding:10px 12px;flex-wrap:wrap;gap:8px 12px;font-size:10px}.measurement-guide figcaption>a{margin-left:0}.step-panel{padding:22px 18px;margin-bottom:18px}.stage-heading{gap:11px;margin-bottom:20px;align-items:start}.stage-number{flex-basis:38px;height:38px;font-size:19px}.stage-heading h2{font-size:24px}.stage-kicker{font-size:12px}.section-top{display:block}.unit-label{width:150px}.route{padding:14px 13px}.layout-fields{grid-template-columns:1fr}.measurement-fields{grid-template-columns:1fr}.roof-dimensions{gap:12px}.drops{grid-template-columns:1fr}.drop{grid-template-columns:83px 1fr 20px}.grid-three,.electrical-fields{grid-template-columns:1fr 1fr;gap:0 12px}.measure-footer{display:block}.measure-footer .hint{margin-top:10px}.live-bar{font-size:11px;gap:15px;align-items:start}.estimate-layout{grid-template-columns:1fr;gap:15px}.estimate-total{display:flex;align-items:center;gap:20px;padding:15px}.result-caption{margin:0;max-width:160px}.big-number{font-size:40px}.breakdown{grid-template-columns:1fr}.cable-layout{grid-template-columns:1fr}.option-diagram{max-width:570px;margin:auto}.option-tabs{gap:8px}.option-tabs button{padding:12px;font-size:13px}.parts-list{grid-template-columns:1fr 1fr}.configuration-tools{grid-template-columns:1fr}.configuration-tools>details[open]{grid-column:auto}.accessory-links{flex-direction:column;gap:0}.split-editor>.option-diagram{float:none;max-width:100%;margin:10px 0}.control-benefits{gap:12px;font-size:12px}.control-benefits b{display:block;margin-bottom:6px}.controller .shop-link{width:100%}.control-checks summary span{display:block;margin:5px 0 0}.optional-badge{display:none}.save-heading{display:block}.reply-promise{text-align:left;margin:-4px 0 20px}.reply-promise br{display:none}.reply-promise span{margin-left:5px}.save-bottom{display:block}.plan-actions{min-width:0;width:100%;margin-top:18px}.print-toolbar{flex-wrap:wrap;padding:12px}.print-toolbar h2{font-size:18px}.print-actions{width:100%}.print-actions .primary{flex:1}.print-toolbar+#print-frame{height:calc(100% - 138px)}.explain{grid-template-columns:1fr;gap:20px}.explain h2{font-size:25px}footer{flex-wrap:wrap}.catalog-note{font-size:10px}}
@media(max-width:390px){main,header{padding-left:12px;padding-right:12px}.step-panel{padding:20px 14px}.stage-heading h2{font-size:22px}.grid-three,.electrical-fields,.contact-fields{grid-template-columns:1fr}.message-field{grid-column:auto}.parts-list{grid-template-columns:1fr}.control-benefits{grid-template-columns:1fr;gap:5px}.control-benefits b{display:inline}.control-benefits span{padding-top:9px}.plan-actions{gap:8px}.plan-actions button{font-size:12px;padding:10px}.live-bar{flex-wrap:wrap}.print-actions button{font-size:11px;padding:9px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.split-layout{display:block}.split-layout .cable-products{display:grid;grid-template-columns:1fr 1fr;gap:12px}.split-layout .cable-products>.shop-link{grid-column:1/-1}.split-layout .cable-item{margin:0}@media(max-width:740px){.split-layout .cable-products{grid-template-columns:1fr}}

/* V6: each area owns measurement, estimate and cable selection. */
#form{background:transparent;border:0;padding:0;margin:0}.planner-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:15px}.planner-toolbar h2{font-size:27px}.planner-toolbar .hint{margin:6px 0}.planner-toolbar label{margin:0}.area-card.route{padding:0;background:white;border:1px solid #bbbbae;border-radius:10px;overflow:hidden;margin:0 0 24px}.area-banner{display:flex;gap:22px;align-items:center;background:#292926;color:white;padding:15px 28px}.area-banner h2{font-size:26px;color:#fff100;letter-spacing:0}.area-banner>span{font-size:12px;color:#d8d8ca}.area-banner .remove{margin-left:auto;background:transparent;border:1px solid #77776b;border-radius:4px;color:white;font-size:11px;padding:7px 10px}.area-step{padding:24px 28px;border-bottom:1px solid #e0e0d7}.area-step:last-child{border-bottom:0}.area-step .stage-heading{margin-bottom:18px}.measurement-fields{grid-template-columns:repeat(3,minmax(0,1fr))}.roof-options{display:flex;align-items:center;gap:20px}.roof-options label{width:240px;flex-shrink:0}.roof-options .hint{max-width:540px}.measured-entry,.power-details{border-top:1px solid var(--line);margin-top:12px}.measured-entry .checkbox{margin:6px 0 12px}.empty-result{border:1px dashed #c9c9bd;border-radius:6px;padding:20px;color:#77776c;font-size:13px;background:#fafaf6}.area-stale .area-estimate,.area-stale .area-output{opacity:.45}.area-stale .area-output{pointer-events:none}.area-status{margin-top:0}.option-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.option-tabs button{padding:9px 14px;font-size:13px;display:flex;gap:8px;align-items:center;min-height:42px}.option-tabs button span{display:inline;margin:0;font-size:10px}.option-tabs button[aria-pressed=true]{background:#fffbc1}.option-tabs button[aria-pressed=true] span{font-weight:normal}.cable-layout{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:22px}.cable-item{padding:14px 16px}.cable-item h3{font-size:22px}.cable-item .check-pending,.cable-item .check-ok{font-size:11px;border-top:1px solid #deded1;padding-top:8px;margin-top:8px;color:#646343}.connection-label{color:#65655d;margin-top:7px}.kdl-settings{margin:16px 0;background:#f4f4ed;border:1px solid #d9d9ca;border-radius:6px;padding:15px 18px}.kdl-settings h3{font-size:18px;margin-bottom:13px}.kdl-settings label{margin-bottom:4px}.power-details{margin-top:14px}.area-accessories .accessories-section{margin-top:20px}.accessories-section h3{font-size:24px}.split-editor{padding:16px;margin:12px 0}.split-editor h3{font-size:19px}.split-rows{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.split-row{margin:0;gap:6px}.split-row label{font-size:12px}.split-feedback{font-size:12px;line-height:1.6}.measure-footer{margin:0 0 26px;justify-content:space-between}.measure-footer .hint{font-size:12px}.controller-body{display:grid;grid-template-columns:1.5fr 1fr;gap:30px}.controller-action{border-left:1px solid #626250;padding-left:26px}.control-rating{display:block;color:#fff100;font-size:18px;margin-bottom:15px}.controller-action .shop-link{display:block}.controller-action .checkbox{font-size:12px;margin:15px 0 0}.control-benefits{gap:14px;margin-bottom:0}.control-benefits span{font-size:12px}.control-checks{margin-top:20px}.project-summary{border:1px solid #ddddd4;border-radius:7px;background:#fafaf5;padding:18px 20px;margin-bottom:22px}.summary-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:12px}.summary-heading>strong{font-size:12px}.project-summary .row{padding:7px 0;border-bottom:1px solid #e8e8de}.project-summary .row strong{text-align:right;max-width:80%;overflow-wrap:anywhere}.spool-group{background:#f1f1e7;padding:12px;margin-top:12px;border-radius:5px}.spool-group p{font-size:12px;margin:6px 0}.controller .stage-number{color:#252523}.area-step,.area-banner{overflow-anchor:none}.steps strong{max-width:none;white-space:nowrap}.steps{gap:18px}.area-selection .mounting-options{padding-top:0}.area-selection .mounting-options>summary{font-size:12px}.area-selection .mounting-options .hint{margin-bottom:0}
@media(max-width:1050px){.steps{gap:10px;font-size:10px}.area-banner,.area-step{padding-left:22px;padding-right:22px}.controller-body{grid-template-columns:1.3fr 1fr;gap:22px}.controller-action{padding-left:20px}.roof-options label{width:200px}}
@media(max-width:740px){.planner-toolbar h2{font-size:22px}.planner-toolbar{align-items:start}.unit-label{width:130px}.area-banner{padding:14px 17px;gap:12px}.area-banner h2{font-size:23px}.area-banner>span{display:none}.area-step{padding:21px 17px}.measurement-fields{grid-template-columns:1fr 1fr;gap:0 12px}.roof-options{display:block}.roof-options label{width:100%}.cable-layout{grid-template-columns:1fr}.option-diagram{width:100%}.option-tabs button{font-size:12px;padding:9px 11px}.split-rows{grid-template-columns:1fr 1fr}.controller-body{grid-template-columns:1fr;gap:20px}.controller-action{border-left:0;border-top:1px solid #626250;padding:18px 0 0}.summary-heading{display:block}.summary-heading>strong{display:block;margin-top:6px}.project-summary{padding:14px}.steps strong{width:100%;white-space:normal}.measure-footer .hint{margin-top:10px}.area-step .stage-heading h2{font-size:23px}}
@media(max-width:390px){.measurement-fields,.split-rows{grid-template-columns:1fr}.planner-toolbar{display:block}.planner-toolbar .unit-label{margin-top:10px}.area-step{padding:20px 14px}.area-step .stage-heading h2{font-size:21px}.option-tabs button{width:100%;justify-content:space-between}.project-summary .row{display:block}.project-summary .row strong{display:block;text-align:left;max-width:none;margin-top:4px}}

/* Actionable validation errors stay distinct from informational notes. */
.notice.error,.area-status,.split-feedback.error{background:#fff0f0;border:1px solid #d33b3b;border-left:5px solid #c62828;border-radius:6px;color:#971b1b;font-size:16px;font-weight:650;line-height:1.6;padding:15px 18px;overflow-wrap:anywhere}
.area-status{margin:0 0 18px}.split-feedback.error:empty{display:none}
@media(max-width:740px){.notice.error,.area-status,.split-feedback.error{padding:13px 14px;font-size:16px}}