.tk-app{--ink:#253c38;--muted:#74807b;--line:#e1e5df;--cream:#f4f5f0;--accent:#bf754b;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px;background:#fff;line-height:1.5;max-width:1920px;margin:auto}.tk-app *{box-sizing:border-box}.tk-app button,.tk-app input,.tk-app select,.tk-app textarea{font:inherit}.tk-app button{cursor:pointer}.tk-app button:focus-visible,.tk-app a:focus-visible,.tk-app input:focus-visible,.tk-app select:focus-visible,.tk-app textarea:focus-visible,#tk-viewport:focus-visible{outline:3px solid #bf754b;outline-offset:3px}.tk-app button:disabled{cursor:wait;opacity:.6}.tk-header{height:91px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.tk-brand{color:var(--ink);text-decoration:none;position:relative;letter-spacing:5px;font-weight:700;font-size:26px;line-height:1;display:block;padding-left:37px}.tk-mark{position:absolute;left:0;top:-11px;font-size:45px;transform:rotate(-6deg);letter-spacing:0}.tk-brand-caption{display:block;font-size:8px;letter-spacing:2.05px;margin-top:10px}.tk-header-right{display:flex;align-items:center;gap:30px;color:var(--muted);font-size:12px}.tk-pill{border:1px solid var(--line);border-radius:30px;font-size:10px;letter-spacing:1.4px;padding:9px 14px;color:var(--ink)}.tk-main{display:grid;grid-template-columns:minmax(0,1fr) 430px;min-height:760px;height:calc(100vh - 91px);max-height:1100px}.tk-scene{position:relative;background:radial-gradient(ellipse at 50% 35%,#f9faf6,#e9ede5);overflow:hidden;min-width:0}.tk-scene-heading{position:absolute;top:34px;left:40px;right:20px;z-index:1;pointer-events:none}.tk-eyebrow{font-size:9px;font-weight:700;letter-spacing:2px;color:#6b8176}.tk-scene h1{font-family:Georgia,serif;font-weight:400;letter-spacing:-1px;font-size:clamp(25px,2.3vw,38px);line-height:1.2;margin:13px 0 10px}.tk-scene-heading p{font-size:12px;color:var(--muted);margin:0}#tk-viewport{position:absolute;inset:115px 0 95px;touch-action:none;cursor:grab}#tk-viewport:active{cursor:grabbing}#tk-viewport canvas{width:100%;height:100%;display:block}.tk-model-label{position:absolute;bottom:100px;left:40px;display:flex;flex-direction:column;gap:5px;pointer-events:none}.tk-model-label span{font-size:12px;color:#62726a}.tk-model-label strong{font-size:24px;font-weight:400;letter-spacing:-.6px}.tk-scene-bottom{position:absolute;bottom:40px;left:40px;right:32px;display:flex;justify-content:space-between;align-items:center}.tk-rotate-hint{font-size:11px;color:#77827a}.tk-tools{display:flex;background:#ffffffd9;border:1px solid #d8e0d5;border-radius:8px;padding:3px;box-shadow:0 3px 12px #314d3710}.tk-tools button{width:37px;height:36px;border:0;background:none;border-radius:5px;font-size:21px;color:var(--ink)}.tk-tools button:hover{background:var(--cream)}.tk-model-note{position:absolute;bottom:16px;left:40px;font-size:9px;color:#7d887e}.tk-panel{display:flex;flex-direction:column;padding:29px 30px 16px;min-width:0;overflow-y:auto;scrollbar-width:thin}.tk-progress-head{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#849087;gap:10px}.tk-progress-head span:first-child{font-weight:700;letter-spacing:1.5px;color:#486557}.tk-progress{display:flex;gap:6px;margin:14px 0 28px}.tk-progress button{height:4px;padding:0;flex:1;border:0;background:#e8ece6;border-radius:2px;position:relative}.tk-progress button:after{content:'';position:absolute;inset:-8px 0}.tk-progress button.done{background:#9cad9f}.tk-progress button.active{background:var(--ink)}#tk-step-content{flex:1}.tk-step-title{font-family:Georgia,serif;font-weight:400;font-size:29px;line-height:1.2;margin:0 0 10px;letter-spacing:-.6px}.tk-step-intro{font-size:12px;color:var(--muted);margin:0 0 23px;line-height:1.65}.tk-cards{display:grid;gap:10px}.tk-option{width:100%;border:1px solid var(--line);border-radius:10px;padding:17px 13px;display:flex;align-items:center;gap:14px;background:#fff;color:var(--ink);text-align:left;transition:background .15s,border-color .15s;min-height:95px}.tk-option:hover{border-color:#93a497;background:#fafbf8}.tk-option.selected{background:#f2f5ed;border:1.5px solid #718b6f;padding:16.5px 12.5px}.tk-option-copy{flex:1}.tk-option strong{display:block;font-size:13px;font-weight:600;line-height:1.45}.tk-option small{display:block;font-size:10px;line-height:1.6;color:#7e887d;margin-top:4px}.tk-option-icon{width:66px;height:58px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#f4f5f0;border-radius:5px}.tk-option-icon svg{width:60px;height:51px}.tk-radio{width:17px;height:17px;border:1px solid #ccd5c8;border-radius:50%;flex-shrink:0}.selected .tk-radio{border:5px solid #4a6952;background:#fff}.tk-help{margin:22px 0 14px;padding:12px 14px;background:#f8f7f3;border-radius:7px;font-size:11px;color:#8a8578;line-height:1.7}.tk-panel-footer{padding-top:22px}.tk-footer-note{font-size:10px;color:#81907f;display:flex;align-items:center;gap:7px;margin:0 0 12px}.tk-dot{width:5px;height:5px;background:#7d9671;border-radius:50%}.tk-navigation{display:flex;gap:8px}.tk-primary{border:0;border-radius:7px;background:var(--ink);color:white;padding:15px 19px;font-size:13px!important;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:49px;flex:1}.tk-primary:hover{background:#355248}.tk-primary span{font-size:18px}.tk-back{border:1px solid var(--line);border-radius:7px;width:48px;background:white;color:var(--ink);font-size:19px!important}.tk-footer-small{font-size:9px;color:#92998f;text-align:center;margin:10px 0 0}.tk-dimension{margin:0 0 20px}.tk-input-head{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600;margin-bottom:10px}.tk-number-wrap{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:6px;padding:6px 10px;font-size:10px;font-weight:400}.tk-number-wrap input{width:52px;padding:0;border:0;outline:none;background:transparent;color:var(--ink);font-size:14px;text-align:right}.tk-app input[type=range]{accent-color:#496550;width:100%;cursor:pointer}.tk-range-labels{display:flex;justify-content:space-between;font-size:9px;color:#9a9e96}.tk-field-label{display:block;font-size:11px;font-weight:600;margin:18px 0 8px}.tk-swatches{display:flex;gap:11px}.tk-swatch{width:38px;height:38px;border:3px solid #fff;box-shadow:0 0 0 1px var(--line);border-radius:50%;position:relative}.tk-swatch.selected{box-shadow:0 0 0 2px #718b6f}.tk-swatch.selected:after{content:'✓';color:white;text-shadow:0 1px 3px #000;position:absolute;inset:5px 0;text-align:center}.tk-color-caption{font-size:10px;color:var(--muted);margin-top:10px}.tk-select,.tk-text{width:100%;border:1px solid #dce2d8;border-radius:6px;padding:11px 10px;background:white;color:var(--ink);font-size:12px!important;min-width:0}.tk-check-line{display:flex;align-items:center;gap:8px;font-size:12px;margin:16px 0}.tk-check-line input{accent-color:var(--ink);width:17px;height:17px;flex-shrink:0}.tk-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tk-form-grid .wide{grid-column:1/-1}.tk-form-grid label{display:block;font-size:10px;font-weight:600}.tk-form-grid input,.tk-form-grid textarea{margin-top:5px}.tk-form-grid textarea{height:65px;resize:vertical}.tk-summary{font-size:11px;border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-bottom:18px;background:#fafbf8}.tk-summary-row{display:flex;gap:15px;justify-content:space-between;padding:4px 0}.tk-summary-row span{color:#81907f}.tk-summary-row strong{text-align:right;font-weight:500;max-width:72%}.tk-privacy{font-size:10px;color:var(--muted);line-height:1.6;margin-top:13px}.tk-privacy a{color:var(--ink)}.tk-error{font-size:12px;color:#a33f2e;margin:10px 0}.tk-demo{border-left:2px solid var(--accent);padding:8px 10px;background:#faf5ef;color:#86664b;font-size:10px;margin:0 0 15px}.tk-success{text-align:center;padding:30px 5px}.tk-success-symbol{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;background:#eef3e9;font-size:28px;margin-bottom:20px}.tk-success h2{font:30px Georgia,serif}.tk-success p{font-size:13px;color:var(--muted);line-height:1.7}.tk-toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#243d35;color:white;border-radius:8px;padding:12px 20px;box-shadow:0 8px 25px #0002;font-size:13px;z-index:9999;max-width:90vw}.tk-hp{position:absolute!important;left:-9999px!important;opacity:0}.tk-app [hidden]{display:none!important}.tk-webgl-error{margin:100px 30px;padding:20px;background:white;border-radius:8px;font-size:14px}
@media(min-width:1600px){.tk-main{grid-template-columns:minmax(0,1fr) 480px}.tk-panel{padding:38px 40px 22px}.tk-option{min-height:110px}.tk-step-title{font-size:32px}}
@media(max-width:1050px){.tk-main{grid-template-columns:minmax(0,1fr) 370px}.tk-header{padding:0 24px}.tk-panel{padding:25px 22px 15px}.tk-scene-heading{left:25px}.tk-scene-heading p{max-width:260px}.tk-model-label,.tk-model-note{left:25px}.tk-scene-bottom{left:25px;right:20px}.tk-header-right>span:first-child{display:none}.tk-rotate-hint{font-size:9px}.tk-tools button{width:30px}}
@media(max-width:740px){.tk-header{height:72px;padding:0 18px}.tk-brand{font-size:21px;letter-spacing:3px;padding-left:28px}.tk-brand-caption{font-size:6px;letter-spacing:1.6px}.tk-mark{font-size:35px;top:-8px}.tk-pill{font-size:8px;letter-spacing:.5px;padding:7px 9px}.tk-main{height:auto;max-height:none;min-height:0;display:flex;flex-direction:column}.tk-scene{height:390px;flex-shrink:0}.tk-scene-heading{top:20px;left:20px}.tk-eyebrow{font-size:8px;letter-spacing:1.3px}.tk-scene h1{font-size:25px;margin-top:8px}.tk-scene-heading p{display:none}#tk-viewport{inset:70px 0 48px}.tk-model-label{bottom:58px;left:20px}.tk-model-label span{font-size:9px}.tk-model-label strong{font-size:17px}.tk-scene-bottom{bottom:15px;left:20px;right:15px}.tk-tools button{height:30px}.tk-model-note{display:none}.tk-panel{overflow:visible;padding:24px 22px 18px}.tk-progress{margin-bottom:23px}.tk-step-title{font-size:28px}.tk-step-intro{margin-bottom:18px}.tk-panel-footer{padding-top:20px}.tk-option{min-height:85px}.tk-help{margin:16px 0}.tk-navigation{position:relative}.tk-form-grid{gap:10px}}

.tk-side-config{border-top:1px solid var(--line);margin-top:20px;padding-top:2px}.tk-sub-label{color:#778578;font-weight:400;margin-top:12px}.tk-fitting-note{font-size:10px;line-height:1.6;color:#6c7e6d;margin:6px 0 12px}.tk-side-config .tk-check-line{margin-bottom:6px}

#tk-app #tk-inside-view{width:auto;min-width:58px;padding:0 10px;font-size:13px;font-weight:700}#tk-app #tk-inside-view[aria-pressed="true"]{background:#304b3f;color:white}

#tk-app #tk-inside-view{background:#304b3f;color:#fff;white-space:nowrap}#tk-app .tk-scene-bottom{gap:8px;flex-wrap:wrap}@media(max-width:1050px){#tk-app .tk-rotate-hint{display:none}}

.tk-opening{border:1px solid #dce2d8;border-radius:8px;padding:14px;margin:12px 0;background:#fafbf8}.tk-secondary{border:1px solid #aebbb0;background:#fff;border-radius:6px;padding:9px 12px;color:#253c38;margin:12px 0;font-size:12px!important}.tk-opening>strong{font-size:12px}

.tk-ar-launch{position:absolute;bottom:76px;left:24px;right:24px;z-index:3;pointer-events:none}.tk-ar-launch button{pointer-events:auto;font-size:13px;padding:11px 15px}.tk-ar-launch p{font-size:11px;max-width:440px;background:#fffffff0;color:#263d33;padding:5px 8px;border-radius:5px;margin:6px 0 0}
#tk-ar-overlay[hidden]{display:none!important}#tk-ar-overlay{position:fixed;inset:0;z-index:2147483647;display:flex;flex-direction:column;justify-content:space-between;pointer-events:none;background:transparent;padding:16px;padding-bottom:max(16px,env(safe-area-inset-bottom));font:14px Arial,sans-serif;color:#fff}#tk-ar-overlay .tk-ar-card{background:#172b24dc;border-radius:12px;padding:12px;max-width:470px}#tk-ar-overlay p{margin:8px 0}#tk-ar-overlay small{font-size:11px;color:#dce8df}#tk-ar-overlay .tk-ar-controls{background:#172b24dc;border-radius:12px;padding:10px;align-self:center;max-width:480px;pointer-events:auto;text-align:center}#tk-ar-overlay button{font:inherit;padding:12px;margin:3px;border:0;border-radius:7px;background:#fff;color:#18372b;min-height:44px;touch-action:manipulation}#tk-ar-overlay button:disabled{opacity:.45}#tk-ar-place{background:#d57951!important;color:#fff!important}
@media(max-width:700px){.tk-ar-launch{left:12px;right:12px;bottom:76px}.tk-ar-launch p{font-size:10px;max-width:300px}.tk-ar-launch button{font-size:12px;padding:8px 11px}}

#tk-app .tk-ar-launch{bottom:112px}#tk-app #tk-viewport{bottom:180px}@media(max-width:740px){#tk-app .tk-scene{height:490px}#tk-app #tk-viewport{bottom:175px}}
/* Dedicated control-panel modes. AR controls never overlay the 3D scene. */
.tk-app [hidden]{display:none!important}
.tk-app .tk-header{background:#34392f;color:#fff}
.tk-app .tk-brand{padding:0;letter-spacing:normal}
.tk-app .tk-brand img{display:block;width:180px;height:auto;max-height:50px;object-fit:contain}
.tk-app .tk-header-right,.tk-app .tk-pill{color:#fff}
.tk-mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:5px;background:#f1f3ee;border-radius:10px;margin-bottom:26px;flex-shrink:0}
.tk-mode-tabs button{border:0;background:transparent;color:#536059;border-radius:7px;padding:12px 8px;font-size:12px;line-height:1.4}
.tk-mode-tabs button[aria-pressed="true"]{background:#253c38;color:#fff}
#tk-config-controls{display:flex;flex-direction:column;flex:1;min-width:0}
#tk-ar-controls-panel .tk-ar-launch{position:static;inset:auto;pointer-events:auto;margin:24px 0 14px}
#tk-ar-controls-panel .tk-ar-launch button{width:100%;padding:15px;font-size:14px}
#tk-ar-controls-panel .tk-ar-launch p{max-width:none;background:transparent;font-size:12px;margin-top:12px;padding:0;line-height:1.6}
.tk-ar-instructions{padding-left:22px;color:#536059;font-size:14px;line-height:1.65}
.tk-ar-instructions li{padding-left:5px;margin:14px 0}
.tk-ar-disclaimer{font-size:12px;color:#74807b;line-height:1.6}
.tk-back-to-config{margin-top:18px;border:1px solid #d3dbd2;background:#fff;color:#253c38;border-radius:6px;padding:12px 16px}
@media(max-width:740px){.tk-app .tk-brand img{width:145px}.tk-mode-tabs{margin-bottom:22px}.tk-app .tk-header-right>span:first-child{display:none}}
/* Product-first viewport: the available height belongs to the model. */
#tk-app .tk-main{height:calc(100dvh - 72px);min-height:580px;max-height:none}
#tk-app .tk-header{height:72px}
#tk-app .tk-scene{background:radial-gradient(ellipse at 50% 35%,#f8f9f6,#e8ece6)}
#tk-app #tk-viewport{inset:12px 10px 82px}
#tk-app .tk-model-label{top:18px;bottom:auto;left:24px;gap:2px;background:#f8faf5e8;padding:8px 12px;border-radius:6px;z-index:1}
#tk-app .tk-model-label span{font-size:11px}
#tk-app .tk-model-label strong{font-size:17px}
#tk-app .tk-scene-bottom{bottom:28px;left:24px;right:24px}
#tk-app .tk-model-note{bottom:8px;left:24px}
#tk-app .tk-panel-intro{margin-bottom:20px}
#tk-app .tk-panel-intro h1{font:400 23px/1.25 Georgia,serif;margin:0 0 8px;color:#253c38}
#tk-app .tk-panel-intro p{font-size:12px;line-height:1.5;color:#74807b;margin:0}
@media(max-width:740px){#tk-app .tk-main{height:auto;min-height:0}#tk-app .tk-scene{height:clamp(370px,62dvh,560px)}#tk-app #tk-viewport{inset:48px 4px 62px}#tk-app .tk-model-label{top:10px;left:12px;padding:5px 8px}#tk-app .tk-model-label span{font-size:10px}#tk-app .tk-model-label strong{font-size:14px}#tk-app .tk-scene-bottom{bottom:12px;left:12px;right:12px}}

/* Tighter framing, keeping controls outside the useful model area. */
#tk-app #tk-viewport{inset:4px 4px 58px}
#tk-app .tk-scene-bottom{bottom:20px}
#tk-app .tk-model-note{bottom:3px}
@media(max-width:740px){#tk-app #tk-viewport{inset:42px 2px 56px}#tk-app .tk-scene-bottom{bottom:10px}}

/* Compact tools at the edge, no separate bottom toolbar. */
#tk-app .tk-scene-bottom{top:76px;right:12px;left:auto;bottom:auto;z-index:4;display:block}
#tk-app .tk-scene-bottom .tk-rotate-hint{display:none}
#tk-app .tk-tools{display:flex;flex-direction:column;gap:3px;width:86px;padding:4px;background:#fffffff0}
#tk-app .tk-tools button{width:100%;min-height:40px;height:auto;padding:8px 3px;font-size:12px;line-height:1.3}
#tk-app .tk-tools #tk-zoom-in,#tk-app .tk-tools #tk-zoom-out{font-size:24px;padding:3px}
#tk-app #tk-viewport{inset:4px 4px 24px}
@media(max-width:740px){#tk-app .tk-scene-bottom{top:64px;right:7px}#tk-app .tk-tools{width:72px}#tk-app .tk-tools button{min-height:40px;font-size:11px}#tk-app #tk-viewport{inset:42px 2px 8px}}

/* Quiet icon tools; no overflowing text labels or large white slab. */
#tk-app .tk-scene-bottom{top:20px;right:16px}
#tk-app .tk-tools{width:44px;padding:0;gap:6px;border:0;border-radius:0;background:transparent;box-shadow:none}
#tk-app .tk-tools button,#tk-app .tk-tools #tk-inside-view{display:flex;align-items:center;justify-content:center;width:44px!important;min-width:44px!important;height:44px!important;min-height:44px;padding:0!important;border:1px solid #d9dfd6;border-radius:8px;background:#ffffffdb;color:#253c38;box-shadow:0 2px 5px #253c3808;line-height:1;font-size:23px}
#tk-app .tk-tools button svg{width:21px;height:21px;flex-shrink:0}
#tk-app .tk-tools button:hover{background:#fff;border-color:#a7b7a5}
#tk-app .tk-tools #tk-inside-view[aria-pressed="true"]{background:#253c38;color:#fff}
@media(max-width:740px){#tk-app .tk-scene-bottom{top:64px;right:8px}}

#tk-app .tk-mobile-tools{display:none}
@media(max-width:740px){
 #tk-app .tk-scene-bottom{display:none}
 #tk-app .tk-mobile-tools{display:block;margin:0 0 20px;padding-bottom:16px;border-bottom:1px solid #e1e5df}
 #tk-app .tk-mobile-tools .tk-tools{width:auto;display:flex;flex-direction:row;flex-wrap:wrap;justify-content:center;gap:10px}
}

@media(max-width:740px){
 #tk-app .tk-panel>.tk-mode-tabs{margin:0 0 16px}
 #tk-app .tk-panel>.tk-mode-tabs button{min-height:46px;font-size:13px}
 #tk-app #tk-config-controls,#tk-app #tk-ar-controls-panel{scroll-margin-top:16px}
 body.admin-bar #tk-app #tk-config-controls,body.admin-bar #tk-app #tk-ar-controls-panel{scroll-margin-top:62px}
}

/* Mobile workspace: live model plus independently scrolling settings. */
#tk-app .tk-work-bar{display:none}
@media(max-width:740px){
 #tk-app.tk-working .tk-main{position:fixed;inset:var(--tk-work-top,0px) 0 auto;z-index:100000;height:var(--tk-work-height,100dvh);min-height:0;max-height:none;display:flex;flex-direction:column;overflow:hidden;background:#fff}
 #tk-app.tk-working .tk-scene{height:34%;min-height:150px;max-height:320px;flex:0 0 auto;border-bottom:1px solid #dce2d8;position:relative}
 #tk-app.tk-working #tk-viewport{inset:0 0 44px}
 #tk-app.tk-working .tk-model-label,#tk-app.tk-working .tk-model-note,#tk-app.tk-working .tk-scene-bottom{display:none}
 #tk-app.tk-working .tk-work-bar{position:absolute;inset:auto 0 0;height:44px;display:flex;justify-content:space-between;align-items:center;background:#f4f5f0;padding:0 12px;z-index:5}
 #tk-app .tk-work-bar button{border:0;background:transparent;color:#253c38;font:13px/1.3 Arial,sans-serif;min-height:44px;padding:0 8px;cursor:pointer}
 #tk-app .tk-work-bar button:focus-visible{outline:2px solid #b75e42;outline-offset:-3px}
 #tk-app.tk-working .tk-panel{flex:1 1 0;min-height:0;overflow-y:auto;overscroll-behavior-y:contain;padding:18px 20px max(18px,env(safe-area-inset-bottom));scroll-behavior:auto}
 #tk-app.tk-working .tk-panel-intro,#tk-app.tk-working .tk-mobile-tools,#tk-app.tk-working .tk-mode-tabs{display:none}
 #tk-app.tk-working.tk-preview-collapsed .tk-scene{height:44px;min-height:44px}
 #tk-app.tk-working.tk-preview-collapsed #tk-viewport{visibility:hidden}
 #tk-app.tk-working.tk-preview-full .tk-scene{height:100%;min-height:0;max-height:none;flex:1}
 #tk-app.tk-working.tk-preview-full .tk-panel{display:none}
 #tk-app.tk-working #tk-config-controls{flex:none}
}

@media(max-width:740px){#tk-app .tk-work-bar{padding:0 4px}#tk-app .tk-work-bar button{font-size:12px;padding:0 6px}#tk-app #tk-work-ar{font-weight:700;color:#a65237}}
/* AR controls stay at the edges; the camera centre remains clear. */
#tk-ar-overlay{display:block;padding:0;font:13px/1.4 Arial,sans-serif}
#tk-ar-overlay [hidden]{display:none!important}
#tk-ar-overlay button{font:inherit;min-height:44px;margin:0;padding:10px 12px;border-radius:8px}
#tk-ar-overlay .tk-ar-top{position:absolute;top:max(10px,env(safe-area-inset-top));left:max(10px,env(safe-area-inset-left));right:max(10px,env(safe-area-inset-right));display:flex;justify-content:space-between;pointer-events:none}
#tk-ar-overlay .tk-ar-top button{pointer-events:auto;background:#172b24e8;color:#fff}
#tk-ar-overlay #tk-ar-help{position:absolute;top:64px;left:10px;width:min(320px,calc(100% - 20px));max-height:calc(100% - 130px);overflow:auto;pointer-events:auto;padding:14px;background:#172b24ed}
#tk-ar-overlay #tk-ar-help p{font-size:13px;line-height:1.5}
#tk-ar-overlay #tk-ar-crosshair{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:42px;height:42px;border:2px solid #fff;border-radius:50%;font:32px/36px Arial;text-align:center;color:#fff;background:#172b2440;text-shadow:0 1px 3px #000}
#tk-ar-overlay.tk-ar-ready #tk-ar-crosshair{color:#70edb0;border-color:#70edb0;background:#172b2455}
#tk-ar-overlay .tk-ar-placement{position:absolute;bottom:max(14px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);max-width:calc(100% - 24px);display:flex;flex-direction:column;align-items:center;gap:6px}
#tk-ar-overlay #tk-ar-message{font-size:12px;text-align:center;background:#172b24d9;padding:5px 9px;border-radius:6px}
#tk-ar-overlay #tk-ar-message:empty{display:none}
#tk-ar-overlay #tk-ar-place{pointer-events:auto;white-space:nowrap}
#tk-ar-overlay #tk-ar-place:disabled{background:#4e5a53!important;color:#fff;opacity:1}
#tk-ar-overlay #tk-ar-tools-toggle{position:absolute;right:max(8px,env(safe-area-inset-right));top:72px;pointer-events:auto;background:#172b24ed;color:#fff}
#tk-ar-overlay .tk-ar-controls{position:absolute;right:max(8px,env(safe-area-inset-right));top:64px;bottom:max(10px,env(safe-area-inset-bottom));width:min(270px,calc(100% - 60px));max-width:none;overflow-y:auto;overscroll-behavior:contain;pointer-events:auto;background:#172b24f2;text-align:left;padding:10px;display:flex;flex-direction:column;gap:8px;border-radius:10px}
#tk-ar-overlay .tk-ar-controls strong{font-size:12px;margin-top:6px}
#tk-ar-overlay .tk-ar-row{display:grid;grid-template-columns:1fr 1fr;gap:6px}
#tk-ar-overlay #tk-ar-tools-close{background:transparent;color:#fff;text-align:right}
#tk-ar-overlay #tk-ar-measure{font-size:12px;margin:0}
#tk-ar-overlay #tk-ar-guides[aria-pressed="true"]{background:#bce9ce}
#tk-ar-overlay.tk-ar-landscape .tk-ar-controls{top:58px;bottom:8px;width:260px}
#tk-ar-overlay.tk-ar-landscape #tk-ar-help{top:58px;max-height:calc(100% - 66px);width:290px}
#tk-ar-overlay.tk-ar-landscape .tk-ar-placement{bottom:8px}
/* Compact AR tool strip with orientation independent of locked XR viewport. */
#tk-ar-overlay .tk-ar-ui{position:absolute;left:50%;top:50%;width:var(--tk-ar-ui-w,100%);height:var(--tk-ar-ui-h,100%);transform:translate(-50%,-50%) rotate(var(--tk-ar-ui-angle,0deg));transform-origin:center;pointer-events:none;font:13px/1.35 Arial,sans-serif;-webkit-text-size-adjust:100%;text-size-adjust:100%}
#tk-ar-overlay .tk-ar-ui *{box-sizing:border-box}
#tk-ar-overlay .tk-ar-top{top:10px;left:10px;right:10px;gap:6px}
#tk-ar-overlay .tk-ar-top button{font-size:12px;min-height:44px;padding:8px 10px}
#tk-ar-overlay #tk-ar-tools-toggle{top:auto;bottom:12px;right:12px;font-size:13px}
#tk-ar-overlay .tk-ar-controls,#tk-ar-overlay.tk-ar-landscape .tk-ar-controls{top:auto;bottom:10px;left:50%;right:auto;transform:translateX(-50%);width:min(340px,calc(100% - 20px));height:auto;max-height:calc(100% - 72px);overflow:auto;display:block;padding:8px;background:#172b24df;border-radius:10px}
#tk-ar-overlay .tk-ar-toolbar-head{display:flex;align-items:center;gap:6px;margin-bottom:6px}
#tk-ar-overlay #tk-ar-action{flex:1;min-width:0;height:44px;border:1px solid #61746a;background:#21392f;color:#fff;border-radius:6px;font:13px Arial,sans-serif;padding:6px 10px;pointer-events:auto}
#tk-ar-overlay #tk-ar-tools-close{flex:none;width:44px;height:44px;padding:0;text-align:center;font-size:18px;background:transparent;color:white}
#tk-ar-overlay .tk-ar-action{display:grid;grid-template-columns:1fr 1fr;gap:6px}
#tk-ar-overlay .tk-ar-action button{min-height:44px;height:44px;padding:6px;font:13px/1.2 Arial,sans-serif}
#tk-ar-overlay .tk-ar-placement-actions{grid-template-columns:repeat(2,1fr)}
#tk-ar-overlay.tk-ar-landscape .tk-ar-controls{display:flex;gap:8px;width:min(530px,calc(100% - 24px));padding:6px}
#tk-ar-overlay.tk-ar-landscape .tk-ar-toolbar-head{flex:1;min-width:0;margin:0}
#tk-ar-overlay.tk-ar-landscape .tk-ar-action{flex:1;min-width:0}
#tk-ar-overlay.tk-ar-landscape .tk-ar-placement-actions{grid-template-columns:repeat(4,1fr);flex:2}
#tk-ar-overlay.tk-ar-landscape .tk-ar-placement-actions button{font-size:11px}
#tk-ar-overlay #tk-ar-help,#tk-ar-overlay.tk-ar-landscape #tk-ar-help{top:62px;left:10px;width:min(290px,calc(100% - 20px));max-height:min(190px,calc(100% - 130px));padding:10px;overflow:auto;background:#172b24e8}
#tk-ar-overlay #tk-ar-help p{font-size:12px;line-height:1.45;margin:0 0 6px}
#tk-ar-overlay #tk-ar-help small{font-size:11px}
/* In-page picker rotates with the AR layer; no native Android select popup. */
#tk-ar-overlay .tk-ar-picker{position:relative;flex:1;min-width:0}
#tk-ar-overlay #tk-ar-action{display:block;width:100%;text-align:left;cursor:pointer;font:13px/1.25 Arial,sans-serif;white-space:normal}
#tk-ar-overlay #tk-ar-action-list{position:absolute;left:0;bottom:calc(100% + 8px);width:min(300px,calc(var(--tk-ar-ui-w) - 40px));max-height:calc(var(--tk-ar-ui-h) - 160px);overflow:auto;background:#21392ff5;padding:6px;border:1px solid #61746a;border-radius:8px;display:grid;grid-template-columns:1fr;gap:4px;pointer-events:auto;z-index:30}
#tk-ar-overlay #tk-ar-action-list button{font:13px/1.2 Arial,sans-serif;min-height:44px;text-align:left;background:transparent;color:#fff;padding:8px}
#tk-ar-overlay #tk-ar-action-list button[aria-pressed="true"]{background:#f1f4ef;color:#21392f}
#tk-ar-overlay .tk-ar-controls,#tk-ar-overlay.tk-ar-landscape .tk-ar-controls{overflow:visible}
#tk-ar-overlay.tk-ar-landscape #tk-ar-action-list{grid-template-columns:1fr 1fr;width:min(440px,calc(var(--tk-ar-ui-w) - 40px));max-height:calc(var(--tk-ar-ui-h) - 130px)}
#tk-ar-overlay #tk-ar-photo{position:absolute;left:10px;top:64px;pointer-events:auto;background:#172b24e8;color:#fff;font-size:12px}
#tk-ar-overlay #tk-ar-photo:disabled{opacity:.5}
#tk-ar-overlay #tk-ar-photo-preview,#tk-ar-overlay #tk-ar-photo-fallback{position:absolute;inset:62px 12px 12px;background:#172b24f5;padding:12px;border-radius:10px;pointer-events:auto;z-index:50;display:flex;flex-direction:column;gap:8px;overflow:auto}
#tk-ar-overlay #tk-ar-photo-image{display:block;flex:1;min-height:0;max-height:65%;width:100%;object-fit:contain}
#tk-ar-overlay #tk-ar-photo-preview p{font-size:12px;margin:0}
#tk-ar-overlay #tk-ar-photo-preview>div{display:flex;flex-wrap:wrap;gap:6px}
#tk-ar-overlay #tk-ar-photo-preview button{font-size:12px;flex:1 1 140px}
#tk-ar-overlay #tk-ar-photo-fallback{inset:auto 12px 12px;max-height:calc(100% - 76px)}
#tk-ar-overlay.tk-ar-clean-view .tk-ar-ui{visibility:hidden}
#tk-app .tk-ar-attachments-section{border-top:1px solid #dce2d8;margin-top:20px;padding-top:14px;font-size:13px}
#tk-app .tk-ar-attachments-section p{font-size:12px;line-height:1.5}
#tk-app #tk-ar-attachments{display:flex;flex-wrap:wrap;gap:10px}
#tk-app #tk-ar-attachments>div{width:120px}
#tk-app #tk-ar-attachments img{display:block;width:120px;height:90px;object-fit:cover;border-radius:6px}
#tk-app #tk-ar-attachments button{min-height:44px;font-size:12px;border:0;background:transparent;color:#a65237}
#tk-app #tk-ar-import{display:block;max-width:100%;margin-top:8px;font-size:12px}

#tk-ar-overlay #tk-ar-help{z-index:20}
#tk-ar-overlay #tk-ar-action-list button:focus-visible{outline:2px solid #d68a6e;outline-offset:-2px}

/* Support count stays next to the live model dimensions. */
.tk-support-info{font-size:11px;line-height:1.4;max-width:440px;margin:5px 0 0;opacity:.85}@media(max-width:740px){.tk-support-info{font-size:9px;max-width:270px}}

/* Export contact gate: isolated from the offer form and AR camera session. */
#tk-app .tk-save-hint{font:10px/1.3 Arial,sans-serif;max-width:105px;color:#604e43;padding:0 4px}
#tk-app .tk-save-dialog{box-sizing:border-box;width:min(480px,calc(100vw - 28px));max-height:calc(100dvh - 28px);overflow:auto;border:0;border-radius:12px;padding:32px;background:#f7f3ea;color:#302e29;box-shadow:0 16px 70px #0004;font:15px/1.55 Arial,sans-serif}
#tk-app .tk-save-dialog::backdrop{background:#17231dcc}
#tk-app .tk-save-dialog h2{font:30px/1.2 Georgia,serif;margin:8px 0 18px;padding-right:16px}
#tk-app .tk-save-dialog p{font:14px/1.6 Arial,sans-serif;margin:12px 0}
#tk-app .tk-save-dialog label{display:block;margin:14px 0;font-size:13px}
#tk-app .tk-save-dialog input{box-sizing:border-box;display:block;width:100%;font-size:16px;background:#fff;border:1px solid #c7bcae;border-radius:5px;padding:12px;color:#302e29;margin-top:5px}
#tk-app .tk-save-dialog button{cursor:pointer;border:1px solid #b49d8c;border-radius:5px;background:transparent;color:#713e2a;padding:12px;font:14px/1.4 Arial,sans-serif;min-height:44px}
#tk-app .tk-save-dialog .tk-save-primary{display:block;width:100%;background:#ad5135;color:#fff;border-color:#ad5135;font-weight:600;margin:12px 0}
#tk-app .tk-save-dialog .tk-save-close{position:absolute;right:8px;top:8px;border:0;font-size:23px;line-height:1;width:44px}
#tk-app .tk-save-dialog .tk-save-privacy{font-size:12px;color:#625b52}
#tk-app .tk-save-dialog a{color:#96462f;text-decoration:underline}
#tk-app .tk-save-dialog .tk-save-error{color:#a22b22}
#tk-app .tk-save-dialog button:disabled{opacity:.6;cursor:wait}
#tk-app .tk-save-dialog [hidden]{display:none!important}
@media(max-width:740px){#tk-app .tk-save-dialog{padding:25px}#tk-app .tk-save-hint{max-width:80px;font-size:9px}}

@media(min-width:741px){#tk-app .tk-save-hint{width:145px;max-width:145px;align-self:flex-end;background:#f7f3eadd;border-radius:5px;padding:6px;text-align:right;line-height:1.4}}

.tk-staff-banner{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;background:#294b3e;color:white;padding:10px 20px;font:13px/1.5 Arial,sans-serif}.tk-staff-banner a{color:#fff;text-decoration:underline}#tk-staff-status{font:14px/1.5 Arial,sans-serif;padding:12px;background:#eee8dc;border-radius:5px}

@media(min-width:741px){#tk-app.tk-staff-mode .tk-main{height:calc(100dvh - 114px)}#tk-app .tk-staff-banner{height:42px;box-sizing:border-box;flex-wrap:nowrap;align-items:center}#tk-app .tk-staff-banner span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}#tk-app .tk-staff-banner a{flex-shrink:0}}

/* 2.1.1: shared public/staff mobile workspace. */
#tk-app .tk-finish-action,#tk-app .tk-finish-note{display:none}
#tk-app .tk-staff-banner small{display:block;font-size:10px;line-height:1.3}
#tk-app .tk-staff-banner strong{font-size:13px;line-height:1.3}
@media(max-width:740px){
#tk-app{height:var(--tk-overview-height,100dvh);display:flex;flex-direction:column;max-width:none}
#tk-app .tk-header{height:48px;min-height:48px;padding:0 18px}
#tk-app .tk-brand img{width:132px;height:auto}
#tk-app .tk-header-back{font-size:12px}
#tk-app .tk-staff-banner{height:66px;padding:10px 18px;background:#f7f3ea;color:#30362d;border-bottom:1px solid #d8d1c4;display:flex;align-items:center;justify-content:space-between;gap:10px;font:13px/1.4 Arial,sans-serif}
#tk-app .tk-staff-banner small{display:block;font-size:10px;letter-spacing:1px;text-transform:uppercase;color:#737668;margin-bottom:3px}
#tk-app .tk-staff-banner strong{font-size:14px;font-weight:600}
#tk-app .tk-staff-banner a{font-size:12px;color:#974a32;text-decoration:none;border:1px solid #d8d1c4;border-radius:8px;padding:9px 11px;white-space:nowrap}
#tk-app:not(.tk-working) .tk-main{display:flex;flex:1;flex-direction:column;height:auto;min-height:0;overflow:hidden}
#tk-app:not(.tk-working) .tk-scene{flex:1;min-height:0;height:auto;overflow:hidden}
#tk-app:not(.tk-working) .tk-model-label{left:18px;top:16px;background:transparent;padding:0;right:18px;gap:3px}
#tk-app:not(.tk-working) .tk-model-label span{font-size:12px}
#tk-app:not(.tk-working) .tk-model-label strong{font-size:22px;font-weight:500}
#tk-app:not(.tk-working) .tk-model-label small{display:none}
#tk-app:not(.tk-working) #tk-viewport{inset:74px 0 12px}
#tk-app .tk-model-note,#tk-app .tk-panel-intro,#tk-app .tk-save-hint{display:none!important}
#tk-app:not(.tk-working) .tk-panel{flex:0 0 auto;padding:0 16px 16px;overflow:visible;border-top:1px solid #ded8ca}
#tk-app:not(.tk-working):not(.tk-ar-mode) #tk-config-controls,#tk-app:not(.tk-working):not(.tk-ar-mode) #tk-ar-controls-panel{display:none!important}
#tk-app .tk-mobile-tools{padding:12px 0 10px;border:0;margin:0}
#tk-app .tk-mobile-tools .tk-tools{gap:12px;justify-content:space-between;flex-wrap:nowrap;width:100%}
#tk-app .tk-tools button{width:48px!important;min-width:48px!important;height:44px!important;border-radius:9px;background:#fffcf5;box-shadow:none}
#tk-app .tk-panel>.tk-mode-tabs{display:grid;grid-template-columns:1.35fr 1fr;gap:10px;background:transparent;border:0;padding:0;margin:0 0 10px}
#tk-app .tk-panel>.tk-mode-tabs button{height:50px;min-height:50px;border:1px solid #b85d43;border-radius:9px;font-size:14px;font-weight:600;color:#974a32;background:#fffcf5}
#tk-app .tk-panel>.tk-mode-tabs #tk-mode-config{background:#ae5139;color:white;border-color:#ae5139}
.tk-finish-action{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:44px;border:1px solid #c9c6b8;border-radius:9px;background:transparent;color:#30372e;font:600 13px Arial}
.tk-finish-note{font:11px/1.4 Arial;color:#7b7b6d;text-align:center;margin:9px 0 0}
#tk-app.tk-working .tk-finish-action,#tk-app.tk-working .tk-finish-note{display:none}
#tk-app.tk-working .tk-main{inset:var(--tk-work-top,0px) 0 auto;height:var(--tk-work-height,100dvh)}
#tk-app.tk-working .tk-scene{height:35%;min-height:180px}
#tk-app.tk-working .tk-panel{padding:18px 18px 12px}
#tk-app.tk-working .tk-step-title{font-family:Arial,sans-serif;font-size:24px;font-weight:500}
#tk-app.tk-working .tk-progress{margin-bottom:20px}
#tk-app.tk-working .tk-panel-footer{position:sticky;bottom:-12px;background:#f7f3ea;padding:12px 0}
#tk-app.tk-working .tk-footer-note,#tk-app.tk-working .tk-footer-small{display:none}
#tk-app.tk-working .tk-panel>.tk-mode-tabs{display:none!important}
#tk-app:not(.tk-working) .tk-model-label p{display:none}
#tk-app .tk-work-bar button:last-child{font-size:12px}
#tk-app.tk-working #tk-config-controls{display:flex;flex-direction:column;flex:1;min-height:0}
#tk-app.tk-working #tk-step-content{overflow-y:auto;min-height:0;flex:1;padding-right:4px}
#tk-app.tk-working .tk-panel{overflow:hidden}
#tk-app.tk-working .tk-panel-footer{position:static;flex:0 0 auto;padding:10px 0 0}
#tk-app.tk-working .tk-step-intro{margin-bottom:16px}
#tk-app.tk-working .tk-dimension{margin-bottom:20px}

#tk-app.tk-working .tk-scene{max-height:35%;min-height:100px}
#tk-app.tk-working.tk-preview-collapsed .tk-scene{height:44px;min-height:44px}
#tk-app.tk-working.tk-preview-full .tk-scene{height:100%;max-height:none}
#tk-app.tk-working.tk-preview-full .tk-panel{display:none}
#tk-app.tk-ar-mode .tk-scene{display:none}
#tk-app.tk-ar-mode .tk-panel{flex:1;min-height:0;overflow-y:auto;padding-top:16px}
#tk-app.tk-ar-mode .tk-finish-action,#tk-app.tk-ar-mode .tk-finish-note{display:none}
#tk-app.tk-ar-mode #tk-config-controls{display:none!important}
#tk-app.tk-ar-mode #tk-ar-controls-panel{display:block}
#tk-app.tk-ar-mode .tk-mobile-tools{display:none}
#tk-app.tk-ar-mode .tk-mode-tabs #tk-mode-config{background:transparent;color:var(--action)}
#tk-app.tk-ar-mode .tk-mode-tabs #tk-mode-ar{background:var(--action);color:white}
#tk-app .tk-work-bar button{font-size:11px;min-width:0;padding:0 6px}
#tk-app .tk-staff-banner span{min-width:0;overflow:hidden}
#tk-app .tk-staff-banner strong{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
@media(max-height:620px){#tk-app .tk-header{height:40px;min-height:40px}#tk-app .tk-staff-banner{height:52px;padding:5px 16px}#tk-app .tk-mobile-tools{padding:8px 0}#tk-app .tk-finish-note{display:none}#tk-app:not(.tk-working) .tk-model-label{top:8px}#tk-app:not(.tk-working) #tk-viewport{inset:58px 0 0}#tk-app:not(.tk-working) .tk-panel{padding-bottom:8px}}

#tk-app:not(.tk-working):not(.tk-ar-mode) .tk-finish-action{display:flex}#tk-app:not(.tk-working):not(.tk-ar-mode) .tk-finish-note{display:block}
}