/* =====================================================================
 * [tile_rack] — showroom "hanging rack" tile display + lightbox.
 * Scoped under .trk so nothing leaks into the theme.
 * ================================================================== */

.trk{
	--trk-bg:#f7f5f0;
	--trk-ink:#1c1e1b;
	--trk-muted:#6f726c;
	--trk-green:#3f5330;
	--trk-green-dark:#33442a;
	--trk-card:#fff;
	--trk-line:#e2e4df;
	--trk-metal1:#f4f5f6;--trk-metal2:#c4c8cc;--trk-metal3:#9aa0a5;
	box-sizing:border-box;background:var(--trk-bg);color:var(--trk-ink);
	padding:clamp(34px,5vw,70px) 0;overflow:hidden;
	font-family:inherit;
}
.trk *,.trk *::before,.trk *::after{box-sizing:border-box}
.trk--full{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}
.trk-inner{max-width:var(--trk-max,100%);margin:0 auto;padding:0 clamp(16px,4vw,48px)}

/* ---- Header ---- */
.trk-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:clamp(20px,2.4vw,30px)}
.trk-eyebrow{margin:0 0 10px;font-size:12px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--trk-muted)}
.trk-title{margin:0;font-size:clamp(34px,4.6vw,56px);font-weight:700;line-height:1.02;letter-spacing:-.01em}
.trk-sub{margin:10px 0 0;color:var(--trk-muted);font-size:clamp(14px,1.3vw,17px)}
.trk-cta{display:inline-flex;align-items:center;gap:12px;white-space:nowrap;border:1px solid var(--trk-ink);color:var(--trk-ink);background:transparent;text-decoration:none;padding:14px 24px;border-radius:2px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;transition:background .2s,color .2s}
.trk-cta:hover{background:var(--trk-ink);color:#fff}
.trk-cta svg{width:16px;height:16px;flex:none}

/* size dropdown + controls */
.trk-controls{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.trk-sizewrap{position:relative;display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 40px 0 16px;background:#fff;border:1px solid var(--trk-line);border-radius:3px;cursor:pointer;line-height:normal}
.trk-sizelabel{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--trk-muted);line-height:1}
.trk-sizesel{-webkit-appearance:none!important;appearance:none!important;border:0!important;outline:none!important;box-shadow:none!important;background:transparent!important;background-image:none!important;text-decoration:none!important;text-shadow:none!important;font:inherit;font-size:16px!important;font-weight:600!important;line-height:1.2!important;color:var(--trk-ink)!important;cursor:pointer;padding:0!important;margin:0!important;height:auto!important;min-height:0;vertical-align:middle;max-width:220px}
.trk-sizesel:focus,.trk-sizesel:hover{color:var(--trk-ink)!important;background:transparent!important;text-decoration:none!important}
.trk-sizesel option{color:#1c1e1b;background:#fff;font-weight:500}
.trk-caret{position:absolute;right:13px;width:16px;height:16px;pointer-events:none;color:var(--trk-muted);transition:transform .2s ease}

/* ---- Custom size dropdown (JS-enhanced; native <select> stays as a no-JS fallback) ---- */
.trk-size--js{cursor:pointer;user-select:none;transition:border-color .2s,box-shadow .2s}
.trk-size--js:hover{border-color:#c9cdc5}
.trk-size--js:focus-visible{outline:none;border-color:var(--trk-green);box-shadow:0 0 0 3px rgba(63,83,48,.16)}
.trk-size--js.is-open{border-color:var(--trk-green);box-shadow:0 0 0 3px rgba(63,83,48,.12)}
.trk-size--js.is-open .trk-caret{transform:rotate(180deg)}
/* When enhanced, visually hide the real <select> but keep it in the form for state + a11y. */
.trk-size--js .trk-sizesel{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0;opacity:0;pointer-events:none}
.trk-sizeval{font-size:16px;font-weight:600;line-height:1.2;color:var(--trk-ink);white-space:nowrap}
.trk-sizemenu{position:absolute;top:calc(100% + 8px);left:0;right:0;min-width:100%;z-index:30;display:none;flex-direction:column;gap:2px;padding:6px;background:#fff;border:1px solid var(--trk-line);border-radius:11px;box-shadow:0 18px 46px rgba(20,22,18,.17)}
.trk-size--js.is-open .trk-sizemenu{display:flex;animation:trk-menu .17s ease}
@keyframes trk-menu{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.trk-sizeopt{display:flex;align-items:center;width:100%;text-align:left;border:0;background:transparent;padding:11px 14px;border-radius:7px;font:inherit;font-size:15px;font-weight:500;color:var(--trk-ink);cursor:pointer;transition:background .14s,color .14s}
.trk-sizeopt:hover{background:#f2f3ef}
.trk-sizeopt.is-active{background:var(--trk-green);color:#fff;font-weight:600}
.trk-sizeopt.is-active::after{content:"";margin-left:auto;width:6px;height:11px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
@media (prefers-reduced-motion:reduce){.trk-sizemenu,.trk-caret{animation:none;transition:none}}

/* ---- Rack ---- */
.trk-rack{position:relative;padding-top:18px}
/* the fixed metal rail */
/* polished chrome rail — high-contrast reflective metal */
.trk-rail{position:absolute;left:0;right:0;top:31px;height:17px;border-radius:9px;z-index:1;
	background:linear-gradient(180deg,
		#aeb6bd 0%,#eef3f6 7%,#ffffff 14%,#f0f4f6 19%,#cbd2d8 27%,
		#8a929a 40%,#636b72 50%,#8f979e 56%,#c7ced3 66%,#eef3f6 74%,
		#ffffff 80%,#b7bfc5 88%,#8a929a 95%,#646c73 100%);
	box-shadow:0 6px 12px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,1),inset 0 -3px 5px rgba(0,0,0,.32),inset 0 0 0 1px rgba(90,98,105,.35)}
.trk-rail::before,.trk-rail::after{content:"";position:absolute;top:-4px;width:25px;height:25px;border-radius:50%;
	background:radial-gradient(circle at 32% 26%,#ffffff 0%,#eef2f4 18%,#b4bcc2 52%,#787f86 72%,#565d63 100%);
	box-shadow:0 4px 8px rgba(0,0,0,.4),inset 0 1px 2px rgba(255,255,255,.9),inset 0 -3px 4px rgba(0,0,0,.35)}
.trk-rail::before{left:-8px}.trk-rail::after{right:-8px}

.trk-row{position:relative;z-index:2;display:flex;gap:clamp(16px,2vw,34px);overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:0 4px 10px;scrollbar-width:none;
	perspective:1300px;perspective-origin:50% 42%;
	transition:transform .5s cubic-bezier(.3,.7,.3,1),opacity .4s ease}
/* size-change slide: old tiles exit left, new tiles enter from the right */
.trk-row.trk-exit{transform:translateX(-115%);opacity:0}
.trk-row.trk-enter-start{transform:translateX(115%);opacity:0;transition:none}
.trk-row.trk-enter{transform:translateX(0);opacity:1}
.trk-row::-webkit-scrollbar{display:none}

.trk-item{flex:0 0 auto;width:clamp(150px,15vw,196px);scroll-snap-align:center;border:0;padding:0;margin:0;cursor:pointer;text-align:center;font:inherit;color:inherit;display:flex;flex-direction:column;align-items:center;-webkit-appearance:none;appearance:none;transform-style:preserve-3d}
/* Beat any theme button hover/focus styling that adds a dark background. */
.trk-item,.trk-item:hover,.trk-item:focus,.trk-item:active,.trk-item:focus-visible{background:transparent!important;box-shadow:none!important;border:0!important;outline:none!important}
/* clip / hook that rides the rail */
.trk-clip{position:relative;width:26px;height:40px;margin-bottom:-4px;z-index:3}
.trk-clip::before{content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);width:16px;height:22px;border:3px solid #b9bec3;border-bottom:none;border-radius:9px 9px 0 0;background:transparent}
.trk-clip::after{content:"";position:absolute;left:50%;top:18px;transform:translateX(-50%);width:12px;height:20px;border-radius:3px;background:linear-gradient(180deg,#eceef0,#b3b8bd);box-shadow:0 1px 3px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.6)}

/* outer = coverflow turn (set by JS); inner card = the swinging pendulum */
.trk-sample{display:block;position:relative;width:100%;transform-origin:50% 0;
	transform:translateZ(var(--tz,0px)) rotateY(var(--ry,0deg))}
.trk-card{display:block;position:relative;width:100%;aspect-ratio:1/1.9;overflow:hidden;border-radius:4px;background:transparent;
	box-shadow:0 10px 22px rgba(20,22,18,.14);transform-origin:top center;transition:box-shadow .35s}
.trk-card img{width:100%;height:100%;object-fit:cover;display:block}
.trk-item:hover .trk-card{transform:scale(1.03);box-shadow:0 18px 34px rgba(20,22,18,.2)}
/* animate.css "swing" — clear pendulum from the clip, on swipe/arrow/wheel */
.trk-card.trk-swing{animation:trk-swing .95s ease;transform-origin:top center}
@keyframes trk-swing{
	20%{transform:rotate3d(0,0,1,15deg)}
	40%{transform:rotate3d(0,0,1,-10deg)}
	60%{transform:rotate3d(0,0,1,5deg)}
	80%{transform:rotate3d(0,0,1,-5deg)}
	100%{transform:rotate3d(0,0,1,0deg)}
}
.trk-item:focus-visible{outline:none}
.trk-item:focus-visible .trk-sample{box-shadow:0 0 0 3px var(--trk-green),0 14px 26px rgba(20,22,18,.2)}
.trk-name{margin-top:16px;font-size:15px;font-weight:500;color:var(--trk-ink)}
@media (prefers-reduced-motion:reduce){.trk-sample{transition:none}}

/* nav arrows */
.trk-nav{position:absolute;top:46%;transform:translateY(-50%);width:46px;height:46px;min-width:0;padding:0;border-radius:50%;border:1px solid var(--trk-line);background:#fff;color:var(--trk-ink);font-size:20px;line-height:1;cursor:pointer;z-index:4;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(0,0,0,.12);-webkit-appearance:none;appearance:none;aspect-ratio:1/1;transition:background .2s,transform .2s}
.trk-prev{left:-6px}.trk-next{right:-6px}
.trk-nav:hover{background:var(--trk-ink);color:#fff}
@media(hover:none){.trk-nav{display:none!important}}

.trk-hint{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:14px;color:var(--trk-muted);font-size:13px}
.trk-hint svg{width:18px;height:18px}
.trk-dots{display:flex;gap:7px;justify-content:center;margin-top:16px}
.trk-dot{width:7px;height:7px;border-radius:50%;background:#cfd3cd;border:0;padding:0;cursor:pointer}
.trk-dot.is-active{background:var(--trk-green);width:22px;border-radius:4px}

/* =====================================================================
 * Lightbox
 * ================================================================== */
.trk-lb{--trk-ink:#1c1e1b;--trk-muted:#6f726c;--trk-green:#3f5330;--trk-green-dark:#33442a;--trk-card:#fff;--trk-line:#e2e4df;
	position:fixed;inset:0;z-index:2147483000;display:none;align-items:center;justify-content:center;padding:clamp(10px,3vw,40px)}
.trk-lb.is-open{display:flex}
.trk-lb-backdrop{position:absolute;inset:0;background:rgba(18,20,16,.72);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.trk-lb-panel{position:relative;z-index:1;width:min(1100px,100%);max-height:92vh;overflow:hidden;background:var(--trk-card);border-radius:12px;display:grid;grid-template-columns:1.25fr 1fr;box-shadow:0 30px 80px rgba(0,0,0,.4);animation:trk-pop .32s cubic-bezier(.2,.9,.3,1)}
@keyframes trk-pop{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.trk-lb-close{position:absolute;top:14px;right:14px;z-index:5;width:34px!important;height:34px!important;min-width:0;padding:0;box-sizing:border-box;aspect-ratio:1/1;border-radius:50%;border:0;-webkit-appearance:none;appearance:none;background:rgba(255,255,255,.95);color:#1c1e1b;font-size:17px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.trk-lb-close:hover{background:#fff}

.trk-lb-media{display:flex;gap:14px;padding:22px;background:#f3f4f2;min-width:0}
.trk-thumbs{display:flex;flex-direction:column;gap:10px;overflow-y:auto;max-height:100%;flex:0 0 72px;scrollbar-width:none}
.trk-thumbs::-webkit-scrollbar{display:none}
.trk-thumb{width:72px;height:92px;border-radius:6px;overflow:hidden;border:2px solid transparent;background:#ddd;cursor:pointer;padding:0;flex:none}
.trk-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.trk-thumb.is-active{border-color:var(--trk-green)}
.trk-stage{position:relative;flex:1;min-width:0;display:flex;align-items:center;justify-content:center;background:#e9eae7;border-radius:8px;overflow:hidden}
.trk-stage img{max-width:100%;max-height:72vh;width:auto;height:auto;object-fit:contain;display:block;touch-action:pan-y}
.trk-stage-nav{position:absolute;top:50%;transform:translateY(-50%);width:34px!important;height:34px!important;min-width:0;padding:0;box-sizing:border-box;aspect-ratio:1/1;border-radius:50%;border:0;-webkit-appearance:none;appearance:none;background:rgba(255,255,255,.95);color:#1c1e1b;font-size:17px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px rgba(0,0,0,.22)}
.trk-stage-prev{left:10px}.trk-stage-next{right:10px}
.trk-stage-nav:hover{background:#fff}

.trk-lb-info{padding:clamp(22px,2.4vw,34px);overflow-y:auto;display:flex;flex-direction:column}
.trk-lb-size{font-size:13px;color:var(--trk-muted);letter-spacing:.04em;margin:0 0 6px}
.trk-lb-name{margin:0 0 12px;font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.1}
.trk-lb-desc{margin:0 0 20px;color:var(--trk-muted);font-size:15px;line-height:1.6}
.trk-specs{list-style:none;margin:0 0 24px;padding:0;border-top:1px solid var(--trk-line)}
.trk-spec{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--trk-line)}
.trk-spec-ic{width:20px;height:20px;color:var(--trk-green);flex:none}
.trk-spec-ic svg{width:100%;height:100%}
.trk-spec-label{color:var(--trk-muted);font-size:14px}
.trk-spec-val{margin-left:auto;font-weight:600;font-size:15px}
.trk-lb-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:auto}
.trk-btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:15px 24px;border-radius:2px;cursor:pointer;border:1px solid var(--trk-ink)}
.trk-btn-primary{background:var(--trk-ink);color:#fff}
.trk-btn-primary:hover{background:var(--trk-green);border-color:var(--trk-green);color:#fff}
.trk-btn-ghost{background:transparent;color:var(--trk-ink)}
.trk-btn-ghost:hover{background:var(--trk-ink);color:#fff}
.trk-lb-link{margin-top:16px;color:var(--trk-green);text-decoration:none;font-size:14px;font-weight:600}
.trk-lb-link:hover{text-decoration:underline}

/* ---- Responsive ---- */
@media(max-width:860px){
	/* single-tile lightbox: info on top, one big image below, no thumb strip */
	.trk-lb-panel{grid-template-columns:1fr;max-height:94vh;overflow-y:auto}
	.trk-lb-info{order:1}
	.trk-lb-media{order:2;padding:16px}
	.trk-thumbs{display:none}
	.trk-stage img{max-height:46vh}
}
@media(max-width:560px){
	.trk-item{width:62vw}
	.trk-head{flex-direction:column;align-items:flex-start}
	.trk-controls{width:100%}
}