.ec-calculator{background:var(--ec-warm);padding:56px 40px 64px;margin:0;scroll-margin-top:24px}.ec-calculator-heading,.ec-kit-form{max-width:1280px;margin:auto}.ec-calculator-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px}.ec-calculator h2{font-size:clamp(28px,3vw,42px);letter-spacing:-1.2px;line-height:1.2;margin:12px 0}.ec-calculator-heading p{font-size:14px;color:var(--ec-muted);margin:0}.ec-included-badge{border-left:1px solid #c5cbbd;padding:12px 0 12px 24px;font-size:13px;line-height:1.7;color:var(--ec-green)}
.ec-kit-form{display:block!important;width:100%;padding:0!important;background:none!important;border:0!important}.ec-config-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:24px;align-items:start}.ec-window-photo{position:sticky;top:24px;margin:0;overflow:hidden;border-radius:var(--ec-radius);background:#d4cabe;isolation:isolate}.ec-window-photo>img{display:block;width:100%;height:auto;aspect-ratio:1448/1086;object-fit:cover}.ec-measure-overlay{position:absolute;inset:0;width:100%;height:auto;filter:drop-shadow(0 1px 2px #333)}.ec-measure{position:absolute;background:#fffef1eb;border-radius:6px;padding:6px 10px;box-shadow:0 2px 16px #0001;font-size:10px;line-height:1.5;color:var(--ec-ink)}.ec-measure strong{display:block;font-size:14px;font-weight:700}.ec-measure-width{top:1%;left:51%}.ec-measure-height{top:53%;left:17%}.ec-measure-depth{top:45%;left:37%}.ec-window-photo figcaption{padding:16px 20px;font-size:11px;line-height:1.7;background:#e9e4dc;color:#475b50}.ec-window-photo figcaption span{font-weight:700}.ec-parameters{padding:28px;background:#fff;border-radius:var(--ec-radius);box-shadow:0 8px 30px #293c2c08}.ec-parameters>h3{font-size:22px;margin:0 0 20px}.ec-kit-form fieldset{border:0;min-width:0;padding:0;margin:0}.ec-kit-form .ec-window{border-top:1px solid var(--ec-border);margin:24px 0 0;padding:20px 0 0}.ec-kit-form .ec-window:first-child{margin-top:0}.ec-window legend{font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:var(--ec-muted);padding-right:12px}.ec-kit-form label{display:block;margin:0;font-size:12px;color:var(--ec-ink);font-weight:500}.ec-kit-form select,.ec-kit-form input[type=number],.ec-kit-form input[type=tel],.ec-kit-form input[type=email]{font-family:inherit;color:var(--ec-ink);background:white;border:1px solid var(--ec-border);border-radius:8px;font-size:16px;min-height:44px;padding:10px 12px;width:100%;min-width:0;box-shadow:none;line-height:1.4}.ec-kit-form .ec-decor-label{font-size:14px;font-weight:600}.ec-decor-label select{margin-top:12px}.ec-swatches{display:flex;overflow-x:auto;gap:10px;padding:10px 3px 14px;scroll-snap-type:x proximity;scrollbar-width:thin}.ec-swatches button{flex:0 0 86px;border:1px solid transparent;background:none!important;padding:3px;border-radius:7px;text-align:left;color:var(--ec-ink);cursor:pointer;scroll-snap-align:start}.ec-swatches img{width:100%;height:66px;object-fit:cover;border-radius:5px;display:block}.ec-swatches span{display:block;font-size:10px;line-height:1.4;margin-top:6px}.ec-swatches button[aria-pressed=true]{border-color:var(--ec-green);box-shadow:0 0 0 1px var(--ec-green)}.ec-swatches button[aria-pressed=true] span::before{content:'✓ ';font-weight:700}.ec-step-title{font-size:14px;font-weight:600;margin:16px 0 12px}.ec-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px 14px}.ec-number{display:flex;border:1px solid var(--ec-border);border-radius:8px;align-items:center;margin-top:8px;background:white;overflow:hidden}.ec-number input[type=number],.ec-number select{border:0;border-radius:0;padding:10px 8px;appearance:textfield;font-size:18px}.ec-number input::-webkit-inner-spin-button{appearance:none}.ec-number button,.ec-stepper button{font-family:inherit;width:36px;min-width:36px;min-height:44px;border:0;border-radius:0;background:#f3f5f2;color:var(--ec-green);font-size:21px;cursor:pointer;padding:0;box-shadow:none}.ec-number button:hover,.ec-stepper button:hover{background:#e3e9df}.ec-add-window{border:1px dashed #9daa98;background:#fff;color:var(--ec-green);font-family:inherit;font-size:13px;min-height:46px;padding:10px 16px;width:100%;border-radius:8px;margin:20px 0 0;cursor:pointer}.ec-remove{color:#824735;background:none;border:0;border-bottom:1px solid #cdb8ab;font:inherit;font-size:12px;margin:14px 0 0;padding:4px;cursor:pointer}.ec-field-help{font-size:11px;color:var(--ec-muted);line-height:1.7;margin:16px 0 0}.ec-after-config{margin-top:24px}.ec-extras{background:#fff;padding:24px 28px;border-radius:var(--ec-radius);margin:0 0 18px;border:1px solid var(--ec-border)}.ec-extras summary,.ec-spec summary{cursor:pointer;font-size:16px;font-weight:600;list-style-position:inside}.ec-extras summary>span{float:right;font-size:12px;font-weight:400;color:var(--ec-muted)}.ec-extras>p{font-size:13px;line-height:1.7;color:var(--ec-muted);margin:20px 0}.ec-extra{display:grid;grid-template-columns:1fr auto 100px;gap:24px;align-items:center;padding:16px 0;border-top:1px solid var(--ec-border)}.ec-extra strong{font-size:14px}.ec-extra small{display:block;color:var(--ec-muted);font-size:12px;margin-top:5px}.ec-extra>span{text-align:right;font-size:15px;font-weight:600}.ec-stepper{display:flex;align-items:center;border:1px solid var(--ec-border);border-radius:7px;overflow:hidden}.ec-stepper output{min-width:40px;text-align:center;font-size:16px}.ec-install-option{display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid var(--ec-border);border-radius:var(--ec-radius);padding:22px 28px;background:#fff}.ec-kit-form .ec-switch{display:flex;align-items:center;gap:14px;cursor:pointer}.ec-switch input{position:absolute;opacity:0;width:1px;height:1px}.ec-switch-track{width:44px;height:26px;background:#bec5bd;border-radius:20px;position:relative;flex-shrink:0;transition:background .15s}.ec-switch-track::after{content:'';position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .15s}.ec-switch input:checked+.ec-switch-track{background:var(--ec-green)}.ec-switch input:checked+.ec-switch-track::after{transform:translateX(18px)}.ec-switch input:focus-visible+.ec-switch-track{outline:3px solid #8f783d;outline-offset:4px}.ec-switch strong{font-size:16px}.ec-switch small{display:block;font-size:11px;color:var(--ec-muted);margin-top:5px}.ec-install-option>a{font-size:12px;text-decoration:underline;white-space:nowrap}.ec-result{background:#fff;border-radius:var(--ec-radius);padding:28px;margin-top:24px;box-shadow:0 8px 30px #293c2c08;min-height:80px}.ec-result-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.ec-result-heading h3{font-size:24px;margin:0}.ec-result-heading>span{font-size:12px;background:#eff2ed;border-radius:30px;padding:10px 16px;white-space:nowrap}.ec-spec{border-bottom:1px solid var(--ec-border);padding-bottom:20px;margin-bottom:20px}.ec-spec h4{font-size:14px;margin:20px 0 16px}.ec-metrics{display:grid;grid-template-columns:1fr 1fr 1fr 1fr 1.6fr;gap:12px;margin-bottom:12px}.ec-metrics>div{padding:16px;border:1px solid var(--ec-border);border-radius:10px;background:#fcfcfa}.ec-metrics span{font-size:11px;color:var(--ec-muted)}.ec-metrics strong{display:block;font-size:20px;line-height:1.4;margin-top:10px}.ec-metrics>div:last-child strong,.ec-metrics>div:nth-child(4) strong{font-size:13px;line-height:1.6}.ec-spec small,.ec-result>small{font-size:11px;line-height:1.7;color:var(--ec-muted);display:block}.ec-spec details{margin-top:16px;padding:16px;background:#f6f6f2;border-radius:9px}.ec-spec summary{font-size:13px}.ec-spec details p{font-size:13px;line-height:1.7}.ec-price-lines{display:grid;gap:12px;max-width:560px;margin-left:auto;font-size:14px}.ec-price-lines>div{display:flex;justify-content:space-between;gap:24px}.ec-price-lines strong{white-space:nowrap}.ec-grand-total{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--ec-green);color:#fff;border-radius:12px;margin-top:24px;padding:24px}.ec-grand-total>span{font-size:16px}.ec-grand-total strong{font-size:36px;letter-spacing:-1px;white-space:nowrap}.ec-inclusion{font-size:13px;margin:20px 0 10px;color:var(--ec-green);line-height:1.7}.ec-recalculate{font-family:inherit;font-size:12px;background:none;border:0;text-decoration:underline;color:var(--ec-muted);padding:12px 0;cursor:pointer}.ec-request{display:grid;grid-template-columns:1fr 1fr;gap:48px;background:#e8eade;border-radius:var(--ec-radius);padding:32px;margin-top:16px}.ec-request h3{font-size:25px;margin:12px 0}.ec-request p{font-size:13px;color:var(--ec-muted);line-height:1.7}.ec-request-fields{max-width:480px}.ec-request-fields input{margin:8px 0 12px}.ec-request-fields button[type=submit]{font-family:inherit;border:0;background:var(--ec-green);color:#fff;border-radius:9px;min-height:54px;width:100%;padding:14px 20px;font-size:15px;font-weight:600;text-align:left;cursor:pointer}.ec-request-fields button>span{float:right}.ec-request-fields small{display:block;font-size:10px;color:#55634f;line-height:1.7;margin-top:12px}.ec-request-fields small a{text-decoration:underline}.ec-calculator button:disabled{opacity:.5;cursor:not-allowed}.ec-request .form-status{font-size:13px;line-height:1.7;color:var(--ec-green);padding-top:12px}.ec-kit-form input[aria-invalid=true]{border:2px solid #9f3823}
@media(max-width:1100px){.ec-calculator{padding:40px 24px}.ec-config-grid{grid-template-columns:1fr 1fr;gap:18px}.ec-parameters{padding:20px}.ec-fields{gap:16px 8px}.ec-number button{width:28px;min-width:28px}.ec-number input[type=number]{font-size:16px}.ec-metrics{grid-template-columns:repeat(4,1fr)}.ec-metrics>div:last-child{grid-column:1/-1}.ec-metrics>div:last-child strong{margin-top:4px}}
@media(max-width:760px){.ec-config-grid{grid-template-columns:1fr}.ec-window-photo{position:relative;top:auto;max-width:100%}.ec-calculator-heading{display:block}.ec-included-badge{display:none}.ec-calculator{padding:36px 18px}.ec-calculator h2{font-size:29px}.ec-calculator-heading p{font-size:12px;line-height:1.7}.ec-parameters{padding:24px 18px}.ec-parameters>h3{font-size:21px}.ec-number button{width:32px;min-width:32px}.ec-fields{gap:20px 12px}.ec-metrics{grid-template-columns:1fr 1fr;gap:10px}.ec-metrics strong{font-size:19px}.ec-metrics>div{padding:14px}.ec-result{padding:22px 18px}.ec-result-heading h3{font-size:21px}.ec-result-heading>span{padding:8px 10px}.ec-result-heading{align-items:start}.ec-price-lines{font-size:12px}.ec-grand-total{padding:20px 16px;gap:12px}.ec-grand-total strong{font-size:28px}.ec-inclusion{font-size:12px}.ec-extras{padding:20px 18px}.ec-extras summary{font-size:14px}.ec-extras summary>span{float:none;display:block;padding:8px 0 0 16px}.ec-extra{grid-template-columns:1fr auto;gap:12px}.ec-extra>div:first-child{grid-column:1/-1}.ec-extra>span{text-align:right}.ec-install-option{display:block;padding:20px 18px}.ec-install-option>a{display:inline-block;margin:16px 0 0 58px;font-size:11px}.ec-request{grid-template-columns:1fr;gap:18px;padding:24px 18px}.ec-request h3{font-size:24px}.ec-measure{padding:4px 6px;font-size:9px}.ec-measure strong{font-size:11px}.ec-measure-height{left:11%;top:55%}.ec-measure-depth{left:34%;top:46%}.ec-window-photo figcaption{padding:12px 16px;font-size:10px}.ec-stepper button{min-width:44px}.ec-fields label{font-size:11px}}
@media(prefers-reduced-motion:reduce){.ec-switch-track,.ec-switch-track::after{transition:none}}
/* The native checkbox covers its switch, including the full touch target. */
.ec-kit-form .ec-switch{position:relative;min-height:44px}.ec-switch input{left:0;top:0;width:44px;height:100%;z-index:2;margin:0;cursor:pointer}
.ec-config-grid{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr)}.ec-config-grid>*{min-width:0}.ec-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.ec-fields>label{min-width:0}.ec-swatches{max-width:100%}
@media(max-width:760px){.ec-config-grid{grid-template-columns:minmax(0,1fr)}}

/* Compact result only: calculations and order payload remain server-owned. */
[data-kit-result].ec-result{padding:22px 24px}
[data-kit-result] .ec-result-heading h3{font-size:22px;line-height:1.3}
.ec-result-window{margin:16px 0}
.ec-result-window h4{font-size:14px;line-height:1.5;margin:0 0 10px}
.ec-result-sizes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ec-result-sizes>div{padding:10px 12px;background:#f6f6f2;border-radius:8px;min-width:0}
.ec-result-sizes span{display:block;font-size:11px;color:var(--ec-muted)}
.ec-result-sizes strong{display:block;font-size:16px;line-height:1.5;margin-top:3px;white-space:nowrap}
.ec-result-composition{margin:14px 0;padding:0 14px;background:#f6f6f2;border-radius:8px}
.ec-result-composition summary{cursor:pointer;min-height:44px;padding:12px 0;font-size:14px;font-weight:600;line-height:1.5;list-style-position:inside}
.ec-result-composition summary:focus-visible{outline:2px solid var(--ec-green);outline-offset:3px}
.ec-result-composition section{border-top:1px solid var(--ec-border);padding:12px 0}
.ec-result-composition h4{font-size:13px;margin:0 0 6px;line-height:1.5}
.ec-result-composition small{font-size:11px;color:var(--ec-muted)}
.ec-result-composition ul{margin:8px 0 0;padding-left:18px;font-size:12px;line-height:1.6}
.ec-result-composition li+li{margin-top:5px}
.ec-result-composition>p{font-size:12px;line-height:1.5;margin:0;padding:0 0 14px}
.ec-result-line{font-size:13px;line-height:1.6;margin:8px 0}
[data-kit-result] .ec-price-lines{max-width:none;margin:16px 0 0;padding-top:14px;border-top:1px solid var(--ec-border);gap:9px;font-size:14px}
[data-kit-result] .ec-grand-total{margin-top:16px;padding:16px 18px}
[data-kit-result] .ec-grand-total strong{font-size:30px}
.ec-after-config>.ec-request{grid-template-columns:1fr;gap:0;padding:20px 24px;margin-top:8px}
.ec-after-config>.ec-request .ec-request-fields{max-width:none}
@media(max-width:760px){
 [data-kit-result].ec-result{padding:18px 16px}
 [data-kit-result] .ec-result-heading h3{font-size:20px}
 .ec-result-sizes{gap:6px}.ec-result-sizes>div{padding:9px 8px}.ec-result-sizes strong{font-size:14px}
 .ec-result-composition{padding:0 10px}.ec-result-composition summary{font-size:13px}
 [data-kit-result] .ec-price-lines{font-size:13px;gap:8px}
 [data-kit-result] .ec-price-lines>div{gap:12px}
 [data-kit-result] .ec-grand-total{padding:14px 16px}
 [data-kit-result] .ec-grand-total strong{font-size:27px}
 .ec-after-config>.ec-request{padding:18px 16px}
}

/* Native browser printing, following the existing WZ calculator pattern. */
#ec-print-estimate{display:none}
.ec-kit-form .ec-print-button{display:block;width:100%;min-height:44px;margin:12px 0 0;padding:10px 16px;border:1px solid var(--ec-green);border-radius:8px;background:transparent;color:var(--ec-green);font:inherit;font-size:14px;font-weight:600;cursor:pointer}
.ec-print-button:focus-visible{outline:3px solid #8f783d;outline-offset:3px}
@media print{
 @page{size:A4 portrait;margin:12mm}
 html,body{margin:0!important;padding:0!important;min-width:0!important;width:auto!important;background:white!important;color:#111!important;height:auto!important;overflow:visible!important}
 body>*{display:none!important}
 body>#ec-print-estimate{display:block!important;font:10pt/1.4 Arial,sans-serif;width:100%;color:#111;background:#fff}
 #ec-print-estimate h1{font-size:19pt;margin:0 0 8pt}
 #ec-print-estimate h2{font-size:13pt;margin:16pt 0 6pt;break-after:avoid}
 #ec-print-estimate p{margin:6pt 0}
 #ec-print-estimate table{width:100%;border-collapse:collapse;font-size:9pt;margin:8pt 0;table-layout:auto}
 #ec-print-estimate th,#ec-print-estimate td{padding:6pt 4pt;border-bottom:1px solid #bbb;text-align:left;vertical-align:top;overflow-wrap:anywhere}
 #ec-print-estimate thead{display:table-header-group}
 #ec-print-estimate tr{break-inside:avoid}
 #ec-print-estimate .ec-print-subtotal{font-weight:700}
 #ec-print-estimate .ec-print-total{font-size:16pt;font-weight:700;margin:16pt 0 10pt;border-top:2px solid #222;padding-top:10pt;break-inside:avoid}
 #ec-print-estimate .ec-print-note{font-size:9pt;color:#444}
}

/* Reused DANKKE receipt motion, embedded only after an explicit request. */
.ec-receipt-open{background:#193e33;color:#fff}
.ec-receipt-panel[hidden]{display:none}
.ec-receipt-panel{margin-top:18px;border:1px solid #d6dad6;border-radius:16px;overflow:hidden;background:#121517;scroll-margin-top:95px;min-width:0}
.ec-receipt-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;color:#eef4f0}
.ec-receipt-head button{min-height:44px;background:transparent;border:1px solid #738d80;color:#fff;border-radius:8px;padding:8px 12px;cursor:pointer;font:inherit}
.ec-receipt-head button:focus-visible{outline:3px solid #a6d4bd;outline-offset:3px}
.ec-receipt-frame{display:block;width:100%;border:0;background:#121517}
@media(max-width:430px){.ec-receipt-head{flex-wrap:wrap;font-size:14px}.ec-receipt-panel{margin-left:-8px;margin-right:-8px}}
@media print{#ec-print-estimate .ec-print-logo{display:block;width:144px;height:48px;object-fit:contain;background:#193e33;border-radius:4px;print-color-adjust:exact;-webkit-print-color-adjust:exact}}

.ec-receipt-loading{padding:0 14px 16px;color:#eef4f0}

/* Options share the window parameter card; calculation hooks remain unchanged. */
.ec-parameters .ec-extras{margin:20px 0 0;padding:0;border:0;border-top:1px solid var(--ec-border);border-radius:0;background:transparent}
.ec-parameters .ec-extras summary{padding:16px 0;min-height:44px;font-size:14px;line-height:1.5}
.ec-parameters .ec-extras>p{margin:0 0 12px;font-size:12px;line-height:1.6}
.ec-parameters .ec-extra{grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;padding:12px 0}
.ec-parameters .ec-extra>div:first-child{grid-column:1/-1}
.ec-parameters .ec-extra>span{font-size:14px}
.ec-parameters .ec-install-option{margin:0;padding:16px 0 0;display:flex;flex-wrap:wrap;gap:10px 16px;border:0;border-top:1px solid var(--ec-border);border-radius:0;background:transparent}
.ec-parameters .ec-switch strong{font-size:14px}
.ec-parameters .ec-install-option>a{margin:0 0 0 58px;white-space:normal;font-size:12px;line-height:1.5}