/* The configuration studio is the primary shop experience; the existing
   reference filters and catalogue remain available below it. */
#shop-layout[hidden],#stock-configurator[hidden]{display:none!important}
.has-premium-configurator .shop-title{padding-top:26px;padding-bottom:24px;margin-bottom:0;align-items:center}
.has-premium-configurator .shop-title h1{font-size:clamp(36px,3.4vw,58px);line-height:1.05;letter-spacing:0}
.has-premium-configurator .shop-title h1 br{display:none}
.has-premium-configurator .shop-title h1{margin:12px 0 0;font-size:clamp(32px,2.7vw,48px)}
.has-premium-configurator .shop-title h1 em:before{content:' '}
.has-premium-configurator .shop-title>div>p:last-child{display:none}
.has-premium-configurator .shop-title .eyebrow{margin-bottom:10px}
.premium-configurator{display:grid;grid-template-columns:minmax(0,1fr) 420px;margin:0 4%;border:1px solid var(--line);scroll-margin-top:96px;background:var(--bg)}
.premium-visual{position:sticky;top:80px;height:calc(100svh - 220px);min-height:620px;max-height:1000px;background:var(--surface);display:flex;flex-direction:column;overflow:hidden}
.premium-watermark{position:absolute;left:-4%;top:23%;width:108%;font-family:Impact,Anton,sans-serif;font-size:clamp(100px,15vw,290px);line-height:1;letter-spacing:-.02em;text-align:center;color:#F0F3F70B;pointer-events:none}
[data-ec-theme=light] .premium-watermark{color:#15191C0D}
.premium-stage-head{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:30px 32px;pointer-events:none}
.premium-stage-head .eyebrow{color:var(--ec-link);font-size:10px;letter-spacing:.17em}
.premium-stage-head p{font-size:13px;color:var(--muted);margin:10px 0 0}
.premium-live{font-size:9px;letter-spacing:.15em;color:var(--muted);display:flex;gap:8px;align-items:center;white-space:nowrap}
.premium-live i{width:5px;height:5px;display:block;border-radius:50%;background:var(--ec-cyan)}
.premium-canvas{position:relative;flex:1;min-height:300px;width:100%}
.premium-model-host{position:absolute;inset:0;width:100%;height:100%;overflow:hidden}
.premium-model-host canvas{transition:opacity .5s ease;touch-action:pan-y}
.premium-model-host.is-loaded canvas{opacity:1}
.premium-model-host .model-poster{object-fit:contain;padding:8%}
.premium-model-host .viewer-loading{background:var(--surface);color:var(--muted);border-radius:3px;font-size:12px}
.premium-detail-views{display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap;padding:10px 24px 20px;z-index:2}
.premium-detail-views button{border:1px solid var(--line);border-radius:2px;padding:10px 16px;font-size:11px;color:var(--muted);min-height:40px;background:var(--bg)}
.premium-detail-views button:hover,.premium-detail-views button[aria-pressed=true]{border-color:var(--ec-cyan);color:var(--ink)}
.premium-stage-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 32px;border-top:1px solid var(--line);z-index:2;background:var(--surface)}
#premium-finish-label{font-size:12px;font-weight:600;color:var(--ink)}
.premium-stage-foot p{font-size:10px;line-height:1.6;color:var(--muted);max-width:410px;margin:6px 0 0}
.premium-tools{display:flex;flex-shrink:0;border:1px solid var(--line);border-radius:2px;background:var(--bg)}
.premium-tools button{display:grid;place-items:center;width:40px;height:40px;font-size:23px;line-height:1;font-weight:400;color:var(--ink)}
.premium-tools button:hover,.premium-tools button[aria-pressed=true]{color:var(--ec-link);background:var(--surface)}
.premium-panel{border-left:1px solid var(--line);display:flex;flex-direction:column;min-width:0;background:var(--bg);height:calc(100svh - 220px);min-height:620px;max-height:1000px}
.premium-panel-heading{padding:30px 28px 23px;border-top:2px solid var(--ec-red)}
.premium-panel-heading>.eyebrow{font-size:9px;color:var(--ec-link);letter-spacing:.13em}
.premium-panel-heading h2{font-size:38px;line-height:1.05;margin:12px 0 0}
.premium-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0 28px;border-bottom:1px solid var(--line)}
.premium-steps button{text-align:left;padding:0 4px 14px;border-bottom:2px solid transparent;display:flex;flex-direction:column;gap:8px;color:var(--muted)}
.premium-steps button>span{font-size:10px;letter-spacing:.1em}
.premium-steps button>b{font-size:10px;font-weight:500;white-space:nowrap}
.premium-steps button[aria-current],.premium-steps button:hover{color:var(--ink);border-color:var(--ec-cyan)}
.premium-steps button[aria-current]>span,.premium-steps button.is-complete>span{color:var(--ec-link)}
.premium-options{padding:24px 28px 28px;flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
.premium-options h3{font-size:18px;line-height:1.4;font-weight:600;letter-spacing:-.025em;margin:0 0 10px}
.premium-help{font-size:12px;line-height:1.7;color:var(--muted);margin:0 0 22px}
.premium-handedness{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);margin-bottom:18px;border-radius:2px}
.premium-handedness button{padding:12px 8px;font-size:12px;min-height:42px;color:var(--muted)}
.premium-handedness button[aria-pressed=true]{background:var(--ink);color:var(--bg)}
.premium-mounts{display:flex;flex-direction:column;gap:8px}
.premium-mounts>button{display:flex;align-items:center;gap:11px;border:1px solid var(--line);border-radius:2px;padding:14px 12px;text-align:left;background:transparent;transition:background .2s,border-color .2s}
.premium-mounts>button[aria-pressed=true]{border-color:var(--ec-cyan);background:var(--surface)}
.premium-mounts>button:hover{border-color:var(--ec-cyan)}
.premium-option-check{display:block;flex:0 0 13px;width:13px;height:13px;border:1px solid var(--muted);border-radius:50%}
[aria-pressed=true]>.premium-option-check{border:4px solid var(--ec-cyan);background:var(--bg)}
.premium-mounts button>span:nth-child(2){flex:1;min-width:0}
.premium-mounts b{font-size:12px;font-weight:600;line-height:1.4;display:block}
.premium-mounts small{font-size:10px;line-height:1.5;color:var(--muted);display:block;margin-top:5px}
.premium-mounts button[aria-pressed=false] small{display:none}
.premium-mounts em{font-style:normal;font-size:11px;color:var(--ink);font-weight:600;white-space:nowrap}
.premium-select{display:flex;flex-direction:column;gap:9px;font-size:11px;font-weight:600;margin-top:22px}
.premium-select select{width:100%;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:12px;font:inherit;font-size:12px;border-radius:2px;min-height:44px}
.premium-included{font-size:11px;line-height:1.7;color:var(--muted);margin:14px 0 0}
.premium-total{padding:24px 28px 26px;border-top:1px solid var(--line);background:var(--bg)}
.premium-total>div{display:grid;grid-template-columns:1fr auto;align-items:end;gap:9px 10px;margin-bottom:20px}
.premium-total span{font-size:10px;letter-spacing:.04em;color:var(--muted)}
.premium-total strong{font-size:27px;line-height:1;font-weight:600;letter-spacing:-.04em}
.premium-total small{grid-column:1/-1;text-align:right;font-size:10px;color:var(--muted)}
.premium-total .button{width:100%;min-height:48px;justify-content:space-between;font-size:12px;letter-spacing:.01em}
.premium-total>p{font-size:10px;color:var(--muted);line-height:1.6;text-align:center;margin:13px 0 0}
.premium-finish-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.premium-finish-grid button,.premium-comfort-grid button{padding:20px 8px 16px;border:1px solid var(--line);border-radius:2px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:9px}
.premium-finish-grid button[aria-pressed=true],.premium-comfort-grid button[aria-pressed=true]{border-color:var(--ec-cyan);background:var(--surface)}
.premium-finish-grid i,.premium-comfort-grid i{display:block;width:34px;height:34px;background:var(--choice);border-radius:50%;box-shadow:inset 0 0 0 1px #ffffff20}
.premium-finish-grid b,.premium-comfort-grid b{font-size:10px;line-height:1.5;font-weight:500}
.premium-finish-grid small{font-size:9px;color:var(--muted)}
.premium-current-choice{border-left:2px solid var(--ec-cyan);padding-left:16px;margin-top:32px}
.premium-current-choice>span{display:block;font-size:10px;letter-spacing:.06em;color:var(--muted);margin-bottom:9px}
.premium-current-choice strong{font-size:17px;font-weight:600}
.premium-current-choice p{font-size:12px;line-height:1.7;color:var(--muted);margin:12px 0 0}
.premium-comfort-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:30px}
.premium-comfort-grid i{width:46px;height:46px}
.premium-cheek-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}
.premium-cheek-choices button{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:2px;overflow:hidden;text-align:left}
.premium-cheek-choices button[aria-pressed=true]{border-color:var(--ec-cyan)}
.premium-cheek-choices img{width:100%;height:95px;object-fit:contain;background:#EDF2F6;mix-blend-mode:normal;padding:8px}
.premium-cheek-choices button>span{display:flex;flex-direction:column;gap:6px;padding:12px}
.premium-cheek-choices b{font-size:12px;font-weight:600}.premium-cheek-choices small{font-size:9px;color:var(--muted)}
.premium-colour-heading{margin-top:28px!important}
.premium-closeups{display:flex;flex-direction:column;gap:14px;margin-top:28px}
.premium-closeups button{font-size:12px;color:var(--ec-link);text-align:left;text-decoration:underline;text-underline-offset:5px}
.premium-recap{margin:25px 0 28px;display:flex;flex-direction:column}
.premium-recap>div{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.6}
.premium-recap dt{color:var(--muted);flex-shrink:0;max-width:45%}.premium-recap dd{margin:0;text-align:right;font-weight:500}
@media(max-width:1250px){.premium-configurator{grid-template-columns:minmax(0,1fr) 370px;margin:0 3%}.premium-panel-heading,.premium-options,.premium-total{padding-left:22px;padding-right:22px}.premium-steps{margin-left:22px;margin-right:22px}.premium-stage-head,.premium-stage-foot{padding-left:24px;padding-right:24px}.premium-stage-foot{flex-direction:column;align-items:flex-start;gap:16px}.premium-tools{align-self:flex-end}.premium-visual{min-height:640px}.premium-mounts em{font-size:10px}}
@media(max-width:900px){.premium-configurator{grid-template-columns:minmax(0,1fr) 340px}.premium-panel-heading h2{font-size:32px}.premium-options{padding:20px 18px}.premium-mounts>button{padding:12px 9px;gap:8px}.premium-mounts b{font-size:11px}.premium-mounts small{font-size:9px}.premium-stage-head{padding:24px 20px}.premium-live{display:none}.premium-detail-views{padding-left:12px;padding-right:12px;gap:5px}.premium-detail-views button{padding:8px 10px;font-size:10px}.premium-stage-foot{padding:18px 20px}.premium-total{padding:22px 18px}.premium-total strong{font-size:24px}}
@media(max-width:760px){.has-premium-configurator .shop-title{padding:96px 24px 22px;gap:18px}.has-premium-configurator .shop-title h1{font-size:36px}.has-premium-configurator .shop-title h1 br{display:block}.has-premium-configurator .shop-title .collection-jump{font-size:8px;max-width:115px}.premium-configurator{display:flex;flex-direction:column;margin:0 16px;scroll-margin-top:80px}.premium-visual{position:relative;top:0;height:440px;min-height:0;max-height:none}.premium-stage-head{padding:20px 18px}.premium-stage-head p{font-size:11px;line-height:1.5;margin-top:7px}.premium-stage-head .eyebrow{font-size:9px}.premium-canvas{min-height:190px}.premium-detail-views{padding:8px 12px 14px}.premium-detail-views button{min-height:36px;font-size:10px;padding:8px 11px}.premium-stage-foot{flex-direction:row;gap:10px;padding:15px 18px}.premium-stage-foot p{font-size:9px}#premium-finish-label{font-size:10px}.premium-tools{align-self:center}.premium-tools button{width:32px;height:36px;font-size:20px}.premium-panel{border-left:0;border-top:1px solid var(--line)}.premium-panel-heading{padding:24px}.premium-steps{margin:0 24px}.premium-steps button>b{font-size:11px}.premium-options{padding:24px;min-height:0}.premium-options h3{font-size:19px}.premium-help{font-size:13px}.premium-mounts>button{padding:16px 13px;gap:12px}.premium-mounts b{font-size:12px}.premium-mounts small{font-size:10px}.premium-mounts em{font-size:11px}.premium-total{padding:24px}.premium-total strong{font-size:29px}.premium-total>p{font-size:11px}.premium-panel-heading h2{font-size:36px}.premium-finish-grid b,.premium-comfort-grid b{font-size:11px}.premium-visual .premium-model-host canvas{touch-action:pan-y}}
@media(max-width:380px){.premium-configurator{margin:0 10px}.premium-visual{height:390px}.premium-panel-heading,.premium-options,.premium-total{padding-left:18px;padding-right:18px}.premium-steps{margin-left:18px;margin-right:18px}.premium-stage-foot{padding:12px}.premium-tools button{width:28px}.premium-mounts>button{gap:8px;padding:14px 10px}.premium-mounts em{font-size:10px}.premium-steps button>b{font-size:10px}.premium-detail-views button{font-size:9px;padding:8px}}
@media(max-width:760px){.hero .ghost-word{top:12%;font-size:25vw}.premium-watermark{top:25%;font-size:25vw}}
@media(max-width:760px){.premium-panel{height:auto;min-height:0;max-height:none}.premium-options{overflow:visible}.premium-visual{position:sticky;top:68px;z-index:3;height:clamp(280px,44vh,380px);min-height:280px}.premium-stage-head{padding:14px 18px}.premium-stage-head p{display:none}.premium-canvas{min-height:150px}.premium-detail-views{padding-bottom:10px}.premium-stage-foot p{display:none}.premium-stage-foot{padding:10px 14px}.premium-panel-heading{padding-top:24px}.premium-panel{position:relative;z-index:2}#universal-concept{gap:35px;padding-top:64px;padding-bottom:64px}#universal-concept .partnership-copy:first-child{position:static}#universal-concept h2{font-size:42px}#universal-concept .partnership-copy:last-child>p:not(.micro-label){font-size:15px}}
@media(max-width:760px){.has-premium-configurator .shop-title{padding-top:26px;padding-bottom:22px}.has-premium-configurator .shop-title h1{font-size:32px}.has-premium-configurator .shop-title .collection-jump{display:none}}

/* Original live stock controls, distinct from commercial mounting selection. */
.premium-equipment{display:flex;justify-content:center;gap:4px;position:absolute;z-index:6;top:105px;left:50%;transform:translateX(-50%);padding:5px;background:var(--surface,#10171f);border:1px solid var(--line,#26313b);border-radius:6px;white-space:nowrap}
.premium-equipment button,.premium-part-controls button{border:0;background:transparent;color:inherit;padding:10px 14px;font:inherit;font-size:12px;cursor:pointer;border-radius:3px}
.premium-equipment button[aria-pressed=true]{background:var(--accent,#d4eaf4);color:#14202b}
.premium-part-controls{position:absolute;z-index:6;bottom:94px;left:50%;transform:translateX(-50%);display:flex;justify-content:center;gap:8px;white-space:nowrap}
.premium-part-controls button{border:1px solid var(--line,#26313b);background:var(--surface,#10171f)}
.premium-part-controls button[aria-pressed=true]{border-color:var(--accent,#d4eaf4)}
@media(max-width:600px){.premium-equipment{top:92px}.premium-equipment button{padding:9px;font-size:11px}.premium-part-controls{bottom:84px;gap:4px}.premium-part-controls button{font-size:10px;padding:8px}}

.premium-steps{grid-template-columns:repeat(5,minmax(0,1fr))}
.premium-steps button>b{white-space:normal;font-size:9px;line-height:1.35}
.premium-extras{display:grid;gap:12px;margin:20px 0}
.premium-extra{display:grid;grid-template-columns:20px 64px minmax(0,1fr);align-items:center;gap:12px;border:1px solid var(--line);padding:16px 12px;cursor:pointer;background:var(--surface,#111b24);border-radius:3px}
.premium-extra.is-selected{border-color:var(--ec-link,#77c8e4);background:color-mix(in srgb,var(--surface,#111b24) 88%,#77c8e4 12%)}
.premium-extra:focus-within{outline:2px solid var(--ec-link,#77c8e4);outline-offset:3px}
.premium-extra input{width:18px;height:18px;accent-color:#2898b9;cursor:pointer}
.premium-extra img{width:64px;height:72px;object-fit:contain;border-radius:2px;background:#edf1f2}
.premium-extra b,.premium-extra small,.premium-extra strong{display:block}
.premium-extra b{font-size:13px;line-height:1.5;font-weight:600}
.premium-extra small{font-size:10px;line-height:1.6;color:var(--muted);margin-top:3px}
.premium-extra strong{font-size:15px;line-height:1.4;margin-top:8px;color:var(--ink)}
.premium-extra-summary{display:grid;grid-template-columns:1fr auto;gap:10px;border-top:1px solid var(--line);padding-top:20px;font-size:12px}
.premium-recap-extras{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}
.premium-recap-extras h4{font-size:13px;margin-bottom:12px}
.premium-recap-extras>div{display:flex;justify-content:space-between;gap:12px;margin:12px 0;font-size:12px;line-height:1.5}
.premium-recap-extras small{display:block;color:var(--muted);font-size:10px}
.premium-recap-extras b{white-space:nowrap}
.premium-part-controls{position:static;transform:none;flex-wrap:wrap;justify-content:center;gap:6px;padding:0 12px 12px}
.premium-part-controls button{font-size:11px;padding:9px 12px}
@media(max-width:600px){.premium-extra{grid-template-columns:20px 60px minmax(0,1fr)}.premium-part-controls{padding-bottom:8px;gap:4px}.premium-part-controls button{font-size:9px;padding:7px}.premium-steps button>b{font-size:9px}.premium-equipment{top:54px}.premium-visual{min-height:350px;height:350px}}

.premium-configurator[hidden]{display:none!important}

.delivery-country{display:grid;gap:9px;margin:20px 0;font-size:12px;font-weight:500;color:var(--ink)}
.delivery-country select{width:100%;min-height:46px;max-width:100%;border:1px solid var(--line,#5a6b76);border-radius:3px;background:var(--surface,#14212b);color:var(--ink,#edf2f5);font:inherit;padding:12px 14px}
.delivery-country select:focus-visible{outline:2px solid var(--ec-link,#77c8e4);outline-offset:3px}
.tax-estimate{margin:18px 0 26px;border-top:1px solid var(--line,#35434d);padding-top:16px}
.tax-estimate dl{display:grid;gap:12px;margin:0}
.tax-estimate dl>div{display:flex;justify-content:space-between;gap:16px;font-size:12px;line-height:1.5}
.tax-estimate dt{color:var(--muted,#acbbc6)}
.tax-estimate dd{margin:0;text-align:right;white-space:nowrap;color:var(--ink,#edf2f5);font-weight:600}
.tax-estimate .tax-gross{border-top:1px solid var(--line,#35434d);padding-top:13px;font-size:14px}
.tax-note{font-size:11px;line-height:1.7;color:var(--muted,#acbbc6);margin:16px 0 0}
.tax-source{font-size:10px;line-height:1.7;color:var(--muted,#acbbc6);text-decoration:underline;text-underline-offset:3px;display:block;margin-top:9px}
#contact-tax{margin-bottom:25px}#contact-tax .delivery-country{margin-top:0}
.cart-summary .tax-estimate{margin-bottom:16px}

/* Included tool shown as its own authentic 3D object, outside the stock geometry. */
.included-key-preview{position:absolute;right:12px;bottom:8px;z-index:6;display:flex;align-items:center;gap:9px;width:212px;min-height:80px;border:1px solid var(--line,#2a3d49);border-radius:3px;background:#0d1721db;padding:6px 10px 6px 4px;box-shadow:0 4px 14px #00000015}
.included-key-canvas{position:relative;flex:0 0 86px;width:86px;height:72px;overflow:hidden;background:transparent;min-height:0}
.included-key-canvas canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y}
.included-key-canvas .viewer-loading{font-size:9px;padding:0;border:0;background:transparent;white-space:normal;text-align:center}
.included-key-canvas .model-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.included-key-canvas.is-loaded .model-poster{display:none}
.included-key-preview .included-key-copy{min-width:0;font-size:11px;line-height:1.4}
.included-key-preview .included-key-badge{font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#a8d4e5;display:block;margin-bottom:5px}
.included-key-preview .included-key-label{display:block;font-size:11px;font-weight:500;color:#edf2f5}
.included-key-preview .included-key-reference{display:block;font-size:9px;color:#95aabb;margin-top:4px}
html[data-ec-theme="light"] .included-key-preview{background:#f6f7f2eb;border-color:#c5d0d4}
html[data-ec-theme="light"] .included-key-preview .included-key-badge{color:#126079}
html[data-ec-theme="light"] .included-key-preview .included-key-label{color:#14212b}
html[data-ec-theme="light"] .included-key-preview .included-key-reference{color:#4b6879}
.premium-recap dd small{display:block;font-size:10px;line-height:1.6;color:var(--muted);margin-top:3px}

/* Keep the next action explicit while the options scroll within the panel. */
html:has(body.has-premium-configurator){scroll-behavior:auto}
.premium-configurator{scroll-margin-top:0}
.premium-step-progress{margin:0 28px;padding:12px 4px;border-bottom:1px solid var(--line);color:var(--ec-link);font-size:11px;line-height:1.5}
.premium-steps button:disabled{opacity:.45;cursor:not-allowed}
.premium-total{flex-shrink:0;padding-top:16px;padding-bottom:16px;box-shadow:0 -8px 20px #0000000a}
.premium-total>div{margin-bottom:12px}
.premium-total .premium-flow-hint{margin:0 0 10px;text-align:left;font-size:11px;line-height:1.5;color:var(--ink)}
.premium-total>p:last-child{font-size:9px;margin-top:10px}
.premium-cheek-feedback{margin:14px 0 0;padding:10px 12px;border-left:2px solid var(--ec-cyan);background:var(--surface);font-size:11px;line-height:1.7;color:var(--ink)}
.premium-configurator[data-detail=busc] .included-key-preview{visibility:hidden;pointer-events:none}
@media(max-width:1250px){.premium-step-progress{margin-left:22px;margin-right:22px}}
@media(max-width:760px){.premium-step-progress{margin-left:24px;margin-right:24px}.premium-total{padding-top:16px;padding-bottom:16px}.premium-total .button{min-height:50px;font-size:13px}.premium-total>p:last-child{display:none}}
@media(max-width:380px){.premium-step-progress{margin-left:18px;margin-right:18px}}
@media(max-width:760px){.included-key-preview{right:8px;bottom:3px;width:160px;min-height:66px;padding:3px 6px 3px 1px;gap:4px}.included-key-canvas{flex-basis:62px;width:62px;height:58px}.included-key-preview .included-key-label{font-size:10px}.included-key-preview .included-key-badge{font-size:8px;margin-bottom:3px}.included-key-preview .included-key-reference{font-size:8px;margin-top:3px}}