.care-lab { background: #e5e7dc; color: var(--ink); border-bottom: 1px solid var(--line-light); }
.lab-layout { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(300px, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.lab-visual { min-width: 0; }
.lab-stage { position: relative; aspect-ratio: 16/9; overflow: clip; isolation: isolate; background: #252723; color: var(--white); --lab-brightness: 1; --lab-sweep: 0px; }
.lab-stage > img, .lab-effects { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.lab-stage > img { filter: brightness(var(--lab-brightness)); transition: filter 180ms var(--ease), opacity 180ms; }
.lab-effects { pointer-events: none; filter: brightness(var(--lab-brightness)); }
.lab-stage[data-color="silver"] .lab-paint-preview { filter: url(#lab-color-silver); }
.lab-stage[data-color="olive"] .lab-paint-preview { filter: url(#lab-color-olive); }
.lab-stage[data-color="burgundy"] .lab-paint-preview { filter: url(#lab-color-burgundy); }
.lab-stage[data-finish="satin"] .lab-finish-preview { filter: url(#lab-satin-filter); }
.lab-stage[data-media="render"] .lab-finish-preview { opacity: 0; }
.lab-sheen { opacity: .42; transform: translateX(var(--lab-sweep)); transition: opacity 220ms; mix-blend-mode: screen; }
.lab-stage[data-care="clean"] .lab-sheen { opacity: 0; }
.lab-stage[data-finish="satin"] .lab-sheen { opacity: .1; }
.lab-beads { opacity: 0; transition: opacity 220ms; }
.lab-stage[data-care="protect"] .lab-beads { opacity: .7; }
.lab-stage[data-media="loading"] > img { opacity: .7; }
.lab-hud { position: absolute; top: 22px; left: 24px; right: 24px; display: flex; justify-content: space-between; gap: 12px; font: 9px var(--mono); letter-spacing: .05em; }
.lab-hud > span:first-child { color: var(--accent); }
.lab-sketch-badge { color: #e1e4da; }
.lab-caption { position: absolute; bottom: 23px; left: 24px; right: 24px; display: flex; align-items: end; justify-content: space-between; gap: 18px; text-shadow: 0 1px 5px #000; }
.lab-caption > p { font-size: 21px; font-weight: 500; letter-spacing: -.035em; }
.lab-caption > p span { color: #d0d4c8; font-size: 13px; margin-left: 9px; font-weight: 400; letter-spacing: 0; }
.lab-caption > span { font: 9px var(--mono); color: var(--accent); }
.lab-stage-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; border-bottom: 1px solid #bec3b3; min-height: 64px; }
.lab-stage-footer p { font-size: 12px; }
.lab-stage-footer p span { margin-left: 14px; color: #536047; font: 10px var(--mono); }
.lab-reset { display: none; align-items: center; gap: 15px; min-height: 44px; padding: 0; background: transparent; font-size: 12px; }
.js .lab-reset { display: flex; }
.lab-reset > span { font-size: 25px; line-height: 1; }
.lab-disclaimer { max-width: 580px; margin-top: 15px; font-size: 11px; color: #5c6552; line-height: 1.65; }
.lab-controls { display: none; }
.js .lab-controls { display: block; }
.lab-group { margin-bottom: 27px; }
.lab-group legend { display: block; width: 100%; margin-bottom: 14px; font-size: 13px; line-height: 1.4; }
.lab-group legend > span { margin-right: 13px; color: #536047; font: 10px var(--mono); }
.lab-colors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.lab-color-option { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 11px 3px 9px; min-height: 78px; cursor: pointer; border: 1px solid #bac0ac; transition: background 180ms, border-color 180ms; }
.lab-color-option > span:not(.lab-swatch):not(.lab-selected-mark) { font-size: 11px; }
.lab-color-option > input, .lab-segmented input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.lab-color-option:has(input:checked) { background: #f6f8ee; border-color: var(--ink); }
.lab-color-option:has(input:focus-visible), .lab-segmented label:has(input:focus-visible) { outline: 3px solid #476711; outline-offset: 4px; }
.lab-swatch { width: 25px; height: 25px; border-radius: 50%; border: 1px solid #0003; box-shadow: inset 0 2px 5px #fff2; }
.lab-swatch-graphite { background: linear-gradient(135deg, #5a5e59, #1b1f1b); }
.lab-swatch-silver { background: linear-gradient(135deg, #dedfd8, #818c86); }
.lab-swatch-olive { background: linear-gradient(135deg, #96a666, #3e502d); }
.lab-swatch-burgundy { background: linear-gradient(135deg, #ae626d, #5b1726); }
.lab-selected-mark { position: absolute; top: 3px; right: 6px; display: none; color: var(--ink); font-size: 10px; }
input:checked ~ .lab-selected-mark { display: block; }
.lab-help { margin-top: 10px; font-size: 10px; color: #5c6552; line-height: 1.6; }
.lab-segmented { display: grid; gap: 0; border: 1px solid #bac0ac; }
.lab-finish { grid-template-columns: repeat(2, 1fr); }
.lab-care { grid-template-columns: repeat(3, 1fr); }
.lab-segmented label { min-width: 0; position: relative; display: grid; place-items: center; cursor: pointer; }
.lab-segmented label + label { border-left: 1px solid #bac0ac; }
.lab-segmented label > span { min-height: 46px; width: 100%; display: grid; place-items: center; padding: 9px 6px; font-size: 12px; transition: background 180ms, color 180ms; }
.lab-segmented input:checked + span { background: var(--ink); color: var(--accent); }
.lab-explanation { padding: 18px 0 20px; border-top: 1px solid #bac0ac; border-bottom: 1px solid #bac0ac; min-height: 155px; }
.lab-explanation .lab-explanation-index { color: #536047; font: 9px/1.5 var(--mono); letter-spacing: .03em; margin-bottom: 9px; }
.lab-explanation h3 { font-size: 24px; line-height: 1.2; letter-spacing: -.035em; margin-bottom: 9px; }
.lab-explanation > p:last-child { font-size: 12px; line-height: 1.65; color: #5c6552; }
.lab-light { margin-top: 22px; }
.lab-light > div { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.lab-light label { font-size: 12px; }
.lab-light output { color: #536047; font: 10px var(--mono); }
.lab-light input { appearance: none; -webkit-appearance: none; display: block; width: 100%; height: 44px; margin: 0; background: transparent; cursor: pointer; }
.lab-light input::-webkit-slider-runnable-track { background: #a9b09a; height: 2px; }
.lab-light input::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; margin-top: -8px; background: var(--ink); border: 3px solid var(--accent); border-radius: 50%; }
.lab-light input::-moz-range-track { background: #a9b09a; height: 2px; }
.lab-light input::-moz-range-thumb { width: 14px; height: 14px; background: var(--ink); border: 3px solid var(--accent); border-radius: 50%; }
.lab-light p { font-size: 10px; color: #5c6552; }
#lab-request { width: 100%; margin-top: 24px; }
.lab-no-js { margin-top: 26px; padding: 18px; border: 1px solid #bac0ac; font-size: 14px; }
@media (hover: hover) { .lab-color-option:hover { background: #f6f8ee; } .lab-reset:hover { color: #405921; } .lab-segmented label:hover > span { background: #d1d6c6; } .lab-segmented label:hover > input:checked + span { background: #303b23; } }
@media (max-width: 1100px) { .lab-layout { grid-template-columns: minmax(0, 1.5fr) minmax(285px, 1fr); gap: 30px; } .lab-stage { margin-top: 2px; } .lab-caption { left: 18px; right: 18px; bottom: 16px; } .lab-caption > p { font-size: 18px; } .lab-caption > p span { display: block; font-size: 11px; margin: 0; } }
@media (max-width: 900px) { .lab-layout { grid-template-columns: 1fr; gap: 34px; } .lab-controls { max-width: none; display: none; } .lab-stage { max-width: none; } .lab-hud { top: 18px; left: 18px; right: 18px; } .lab-controls .lab-group { margin-bottom: 24px; } .lab-color-option { min-height: 77px; } .lab-explanation { min-height: auto; } }
@media (max-width: 700px) { .care-lab .section-heading h2 { font-size: 35px; } .lab-hud { top: 12px; left: 13px; right: 13px; font-size: 7px; } .lab-caption { left: 13px; right: 13px; bottom: 11px; gap: 8px; } .lab-caption > p { font-size: 16px; } .lab-caption > p span { font-size: 10px; } .lab-caption > span { font-size: 7px; } .lab-stage-footer { min-height: 58px; } .lab-disclaimer { font-size: 10px; } .lab-group legend { font-size: 13px; } .lab-color-option > span:not(.lab-swatch):not(.lab-selected-mark) { font-size: 12px; } .lab-help, .lab-light p { font-size: 11px; } .lab-explanation > p:last-child { font-size: 13px; } }
@media (prefers-reduced-motion: reduce) { .care-lab *, .care-lab *::before, .care-lab *::after { transition: none !important; animation: none !important; } }