.lab-page {color-scheme:dark;background:#111722;color:#f5f1e8}
.lab-page main {width:min(1240px,calc(100% - clamp(32px,8vw,128px)));margin:auto;padding:0 0 4rem}
.cl-skip {position:absolute;left:1rem;top:-10rem;z-index:20}
.cl-skip:focus {top:1rem}
.cl-intro {display:grid;grid-template-columns:1.04fr 1fr;align-items:center;gap:clamp(1rem,5vw,5rem);position:relative;padding:clamp(3rem,7vw,7rem) 0}
.cl-intro>div {max-width:37rem}
.lab-page .cl-kicker {font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:#d8c5b4;margin:0 0 1.2rem}
.cl-intro h1 {font-size:inherit;margin:0 0 1.3rem}
.cl-intro h1 img {width:min(100%,530px);height:auto;display:block}
.cl-intro p:not(.cl-kicker),.cl-send>p {color:#c8cbd0;font-size:clamp(1rem,1.5vw,1.25rem);line-height:1.55;max-width:47ch}
.cl-link,.lab-page form button {display:inline-flex;align-items:center;justify-content:center;gap:1rem;border:1px solid #a8abb258;color:#f5f0e7;background:linear-gradient(135deg,#59596375,#242b37b8);box-shadow:inset 0 1px 0 #fff2;border-radius:2rem;text-decoration:none;cursor:pointer;min-height:44px;padding:.55rem 1rem;font:inherit}
.cl-link {margin-top:.7rem}.cl-link span{font-size:1.25rem}
.cl-hero-study {margin:0;position:relative;padding:clamp(1rem,3vw,2.8rem);background:radial-gradient(ellipse at 65% 35%,#85695855,transparent 68%);transform:rotate(-2deg)}
.cl-hero-study div {aspect-ratio:1.43;background:url('/assets/lab-material-study.jpg') left center/200% 100% no-repeat;box-shadow:4px 5px 0 #6e594a,9px 15px 25px #06070b9e}
.cl-hero-study figcaption {font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#d6c8b9;margin:1rem 0 0}
.lab-page [hidden] {display:none!important}
.lab-page :is(button,summary,a,input,textarea,select):focus-visible,.cl-choices label:has(input:focus-visible),.cl-tiers label:has(input:focus-visible) {outline:2px solid #f2cb97;outline-offset:3px}
.cl-step {border-top:1px solid #d7d9dd32;padding:clamp(1.8rem,4vw,3.1rem) 0;min-width:0}
.cl-step h2 {font:400 clamp(1.7rem,3.8vw,3.55rem)/1.08 HouseSerif,Georgia,serif;letter-spacing:-.045em;color:#f5f0e8;margin:0 0 1.25rem}
.cl-tiers,.cl-compare {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.65rem;margin-bottom:1rem}
.lab-page form label {font-size:1rem}
.cl-tiers label {display:grid;grid-template-columns:1rem 1fr;align-content:start;gap:.7rem;background:linear-gradient(145deg,#ffffff10,#ffffff04);border:1px solid #ffffff30;border-radius:1.2rem;cursor:pointer;padding:1.1rem;box-shadow:inset 0 1px 0 #ffffff17}
.cl-tiers label:has(:checked) {background:linear-gradient(125deg,#c9a67e30,#a8adca13);border-color:#dec2a3b3}
.cl-tiers input,.cl-choices input {accent-color:#e4c7a4;margin:.15rem 0 0;inline-size:1rem;block-size:1rem;flex:none}
.cl-tiers strong {font-weight:550;line-height:1.4}
.cl-tiers label span {grid-column:1 / -1;color:#c2c6cf;font-size:.92rem;line-height:1.48}
.cl-compare {margin:1rem 0 0}.cl-compare>div {border-left:1px solid #ae9988;padding:0 .8rem}
.cl-compare h3 {margin:0 0 .5rem;font-size:1rem}.cl-compare p {font-size:.85rem;line-height:1.5;color:#c2c6cd;margin:0}
.lab-page form summary {cursor:pointer;padding:.65rem .2rem;min-height:42px;font-size:.95rem}
.cl-workspace {display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(1.2rem,5vw,5rem);align-items:start}
.cl-fields {min-width:0}
.cl-fields label:not(:has(input[type="checkbox"])),.cl-preview label {display:grid;gap:.5rem;margin:1rem 0}
.cl-fields label span,.cl-fields small,.cl-hint,.cl-description,.cl-preview label {font-size:.9rem;color:#bfc3cc;line-height:1.5}
.lab-page form :is(input:not([type="checkbox"],[type="radio"],[type="range"]),select,textarea) {max-width:100%;min-width:0;width:100%;box-sizing:border-box;background:#1b232e;color:#f4eee5;border:1px solid #ffffff38;border-radius:.7rem;min-height:44px;font:inherit;padding:.65rem .8rem}
.lab-page form textarea {resize:vertical}
.lab-page form fieldset {padding:0;border:0;margin:1.2rem 0;min-width:0}
.lab-page form legend {padding:0;margin:0 0 .6rem}
.cl-choices,.cl-actions,.cl-pieces,.cl-directions {display:flex;flex-wrap:wrap;gap:.45rem}
.cl-choices label {display:inline-flex;align-items:center;gap:.45rem;padding:.5rem .72rem;border:1px solid #a8aebe42;background:#c1d6ff09;border-radius:1.3rem;cursor:pointer;min-height:40px;box-sizing:border-box}
.cl-choices strong {font-weight:400;font-size:.87rem}.cl-choices label:has(input:checked) {border-color:#e6c9a8;background:#cab08c18}
.cl-choices label:has(input:disabled){opacity:.55}
.lab-page form button[aria-pressed="true"] {border-color:#e6c9a8}
.cl-preview {position:sticky;top:clamp(1rem,6vw,6rem);padding:1.4rem 0;min-width:0}
.cl-preview-inner {border-radius:1.5rem;padding:clamp(1rem,2.8vw,2rem);background:radial-gradient(at 0% 0%,#c1b3aa15,transparent 68%),linear-gradient(130deg,#282c38,#18212b);border:1px solid #c0b4a74f;box-shadow:inset 0 1px 0 #fff2}
.cl-wall {position:relative;aspect-ratio:1.38;min-width:0;overflow:hidden;border-radius:.45rem;background:radial-gradient(at 30% 0%,#c7bca4,#988a77 70%,#7a6a58);background-size:cover;background-position:center}
.cl-sample {position:absolute;transform:translate(-50%,-50%);overflow:hidden;box-shadow:3px 4px 0 #5a4939,7px 13px 19px #342c2b70}
.cl-paint {position:absolute;inset:0;background-image:url('/assets/lab-material-study.jpg');background-size:200% 100%;background-position:left center}
.cl-sample[data-paint="wash"] .cl-paint {background-position:right center}
.cl-sample[data-frame="natural"] {border:clamp(3px,.65vw,8px) ridge #aa8057}
.cl-sample[data-frame="stained"] {border:clamp(3px,.65vw,8px) ridge #50372d}
.cl-sample[data-support="unstretched"] {box-shadow:2px 5px 7px #31251f66;clip-path:polygon(0 0,99% 1%,100% 98%,73% 100%,52% 98%,21% 100%,0 99%)}
.cl-sample[data-support="panel"] {border-radius:1px}
.cl-pin {position:absolute;left:.2rem;top:.2rem;padding:.05rem .35rem;border-radius:30px;background:#151820c9;color:white;font-size:.65rem}
.cl-description {min-height:2.5em;margin-bottom:0}
.cl-preview input[type="range"] {width:100%;accent-color:#dcc3a4}
.cl-send {margin-top:1rem}.cl-send #cl-errors {color:#ffcab3}
.cl-send>p:empty {display:none}
.cl-send button:first-child {background:#ead2b2;color:#1c2027}
@media(max-width:850px) {.cl-tiers,.cl-compare {grid-template-columns:repeat(2,minmax(0,1fr))}.cl-workspace{gap:1.2rem}}
@media(max-width:650px) {.cl-intro {grid-template-columns:1fr;padding:2.5rem 0 1.5rem}.cl-hero-study {max-width:82%;justify-self:end;padding:.5rem 1rem}.cl-hero-study div {width:55vw;aspect-ratio:1.85}.cl-workspace{display:block}.cl-preview{position:static;padding:0 0 1rem}.cl-tiers label{padding:.8rem}.cl-step h2{font-size:2.15rem}.cl-tiers{gap:.45rem}.cl-tiers label span{font-size:.84rem}.cl-preview-inner .cl-kicker{margin-bottom:.7rem}.lab-page .house-header {min-width:0}.cl-choices input {margin:0}}
@media(prefers-reduced-motion:no-preference) {.cl-sample {transition:left .2s ease-out,top .2s ease-out,width .2s ease-out}.cl-tiers label,.cl-choices label {transition:background .18s,border-color .18s}}

.cl-wall .cl-sample[data-wall-index]{touch-action:none;cursor:grab;user-select:none}.cl-wall .cl-sample[data-wall-index]:active{cursor:grabbing}