/* AR is an explicit device action, alongside the mechanism controls. */
.mechanism-ar-open{gap:9px;white-space:nowrap}
.mechanism-ar-open img,.mechanism-ar-launch img{width:22px;height:22px;flex:none}
.mechanism-ar-dialog{box-sizing:border-box;width:min(940px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:48px;border:1px solid var(--line,#53644533);border-radius:24px;color:var(--ink,#30392c);background:var(--paper,#eeeddf);overflow:auto;overscroll-behavior:contain;font-family:var(--sans,Kompositif,Arial,sans-serif)}
.mechanism-ar-dialog::backdrop{background:#1022198c!important;backdrop-filter:blur(8px)!important;-webkit-backdrop-filter:blur(8px)}
.mechanism-ar-close{position:sticky;float:right;top:0;margin:-32px -28px -12px 0;display:grid;place-items:center;width:44px;height:44px;min-height:44px;border:0;border-radius:50%;background:var(--paper,#eeeddf);color:inherit;z-index:2}
.mechanism-ar-close svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.5;fill:none}
.mechanism-ar-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);align-items:center;gap:44px}
.mechanism-ar-layout figure{margin:0;min-width:0}
.mechanism-ar-layout figure>img{display:block;object-fit:contain;width:100%;height:auto;max-height:calc(100dvh - 140px)}
.mechanism-ar-copy>.eyebrow{font-size:10px;letter-spacing:.15em;color:var(--muted,#65705e);margin:0 0 16px}
.mechanism-ar-copy h2{font-family:var(--sans,Kompositif,Arial,sans-serif);font-weight:400;font-size:clamp(31px,3.5vw,46px);line-height:1.1;letter-spacing:-.035em;margin:0 0 24px}
.mechanism-ar-copy>p:not(.eyebrow){font-size:14px;line-height:1.65;max-width:44ch;margin:14px 0;color:var(--muted,#65705e)}
.mechanism-ar-copy .mechanism-ar-scale{font-size:12px!important}
.mechanism-ar-launch{display:flex;align-items:center;justify-content:center;gap:10px;min-height:48px;margin-top:24px;padding:12px 18px;border:1px solid var(--ink,#30392c);border-radius:999px;background:var(--ink,#30392c);color:var(--paper,#eeeddf);font-size:14px;text-decoration:none}
.mechanism-ar-launch:after{content:attr(aria-label)}
.mechanism-ar-launch img{filter:brightness(0) invert(1)}
.mechanism-ar-launch[aria-disabled=true]{opacity:.45;cursor:progress!important}
.mechanism-ar-status{font-size:12px;line-height:1.5;color:var(--muted,#65705e);margin:10px 0}
.mechanism-ar-downloads{display:flex;gap:18px;flex-wrap:wrap;margin:22px 0 0;font-size:12px}
.mechanism-ar-downloads a{min-height:44px;display:inline-flex;align-items:center;text-decoration:underline;text-underline-offset:4px;color:inherit}
.mechanism-ar-retry{min-height:44px;padding:8px 14px;border:1px solid var(--line,#53644533);border-radius:999px;color:inherit;background:transparent;font:inherit;font-size:12px}
.mechanism-ar-device-link{margin-top:24px}
.mechanism-ar-device-link label{display:block;font-size:12px;line-height:1.5;margin-bottom:8px;color:var(--muted,#65705e)}
.mechanism-ar-device-link>div{display:flex;align-items:stretch;gap:8px}
.mechanism-ar-device-link input{box-sizing:border-box;min-width:0;width:100%;padding:10px 12px;border:1px solid var(--line,#53644533);border-radius:10px;font:inherit;font-size:12px;color:inherit;background:transparent}
.mechanism-ar-copy-link{flex:none;max-width:110px;min-height:44px;padding:8px 12px;border:1px solid var(--line,#53644533);border-radius:10px;font:inherit;font-size:12px;background:transparent;color:inherit}
.mechanism-ar-copy .mechanism-ar-note{font-size:11px!important;border-top:1px solid var(--line,#53644533);padding-top:18px;margin-top:18px}
.mechanism-ar-native[hidden],.mechanism-ar-device-link[hidden],.mechanism-ar-retry[hidden]{display:none}
html[data-theme=dark] .mechanism-ar-open img{filter:brightness(0) invert(.9)}
html[data-theme=dark] .mechanism-ar-launch img{filter:none}
html:has(.mechanism-ar-dialog[open]),body:has(.mechanism-ar-dialog[open]){overflow:hidden}
@media(max-width:1100px){.mechanism-sticky:has(.mechanism-ar-open) :is(#cad-canvas,#cad-poster){bottom:210px;height:calc(100% - 210px)}.mechanism-sticky:has(.mechanism-ar-open) .model-status{bottom:222px}.mechanism-control-rail .mechanism-actions>.mechanism-ar-open{grid-column:1/-1;gap:9px;width:100%;min-height:44px}.mechanism-ar-dialog{padding:40px}.mechanism-ar-layout{gap:28px}.mechanism-ar-close{margin:-28px -24px -16px 0}}
@media(max-width:600px){.mechanism-ar-dialog{padding:48px 24px 26px}.mechanism-ar-layout{grid-template-columns:minmax(0,1fr);gap:18px}.mechanism-ar-layout figure>img{max-height:32dvh}.mechanism-ar-close{margin:-36px -12px -8px 0}.mechanism-ar-copy h2{font-size:34px}.mechanism-ar-device-link>div{flex-direction:column}.mechanism-ar-copy-link{max-width:none}.mechanism-ar-downloads{gap:16px;margin-top:14px}}
@media(prefers-reduced-transparency:reduce){.mechanism-ar-dialog::backdrop{background:#102219!important;backdrop-filter:none!important;-webkit-backdrop-filter:none}}
@media(min-width:1101px){#mechanism .mechanism-actions:has(.mechanism-ar-open){flex-wrap:wrap;row-gap:14px}}
/* Leave a clear gap between orbit controls and the movement caption. */
@media(min-width:1101px){#mechanism .mechanism-control-rail{bottom:60px}#mechanism .model-caption{width:auto;margin:0}}
/* Keep the complete model above the three-row control rail on narrow phones. */
@media(max-width:600px){#mechanism .mechanism-control-rail .mechanism-actions{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important}#mechanism .mechanism-control-rail .mechanism-actions :is(#reveal-mechanism,#turn-mechanism){grid-column:auto!important;min-height:48px;font-size:11px;padding:8px;gap:6px}#mechanism .mechanism-sticky:has(.mechanism-ar-open) :is(#cad-canvas,#cad-poster){bottom:222px;height:calc(100% - 222px)}#mechanism .model-caption{padding-right:84px}}
