/* Window Lab: 3D curtain prototype. Builds on the Curtain Guides studio.css tokens (dark theme). */
:root { --line-2: color-mix(in srgb, var(--ink) 22%, transparent); --glass: rgba(18, 14, 20, .66); }

.wl-hero { padding-top: 44px; padding-bottom: 6px; }
.wl-h1 { font: 700 clamp(36px, 5.4vw, 66px)/1.02 var(--display); letter-spacing: -.03em; margin: 0 0 14px; }
.wl-h1 .serif { color: var(--butter); }
.wl-hero .sub { max-width: 46rem; margin-bottom: 10px; }

.wl-stage { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 22px; align-items: start; padding-top: 18px; padding-bottom: 44px; }
/* The room view is always dark, so its overlays keep dark-theme text even on the light hub. */
.wl-view { --ink: #f4ede6; --ink-2: #d9cfd6; --muted: #b0a4ae; --line: rgba(255, 255, 255, .14); --line-2: rgba(255, 255, 255, .22); --butter: #f2d27a; --bg: #1b171d; color: var(--ink); }
.wl-view { position: sticky; top: calc(var(--top) + 14px); aspect-ratio: 5 / 4; border-radius: var(--r); overflow: hidden; background: radial-gradient(120% 90% at 50% 20%, #2a2330 0%, #110e13 70%); border: 1px solid var(--line); box-shadow: var(--shadow); }
#wl-canvas { display: block; width: 100%; height: 100%; touch-action: pan-y; cursor: grab; }
#wl-canvas.on-cloth { cursor: ew-resize; }
#wl-canvas:active { cursor: grabbing; }
.wl-hud { position: absolute; left: 14px; right: 14px; top: 14px; display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; pointer-events: none; }
.wl-clock, .wl-meter { display: flex; flex-direction: column; gap: 4px; background: var(--glass); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border: 1px solid var(--line); border-radius: 14px; padding: 8px 14px; }
.wl-clock small, .wl-meter small { font: 700 11px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--butter); }
.wl-clock b { font: 700 28px/1.05 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -.02em; color: var(--ink); }
.wl-meter { min-width: 132px; }
.wl-meter-bar { display: block; height: 6px; border-radius: 999px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.wl-meter-bar i { display: block; height: 100%; width: 50%; border-radius: inherit; background: linear-gradient(90deg, #8a7a5a, var(--butter)); transition: width .3s var(--ease); }
.wl-meter b { font: 700 14px/1 var(--body); color: var(--ink); }
.wl-tags { position: absolute; inset: 0; pointer-events: none; }
.wl-tag { position: absolute; left: 0; top: 0; display: flex; flex-direction: column; align-items: center; opacity: 0; transition: opacity .35s var(--ease); }
.wl-tag.on { opacity: 1; }
.wl-tag span { font: 600 12.5px/1.3 var(--body); color: var(--ink); background: rgba(22, 17, 25, .86); border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 11px; max-width: 230px; text-align: center; }
.wl-tag i { width: 1px; height: 20px; background: linear-gradient(var(--line-2), transparent); }
.wl-tag i::after { content: ""; display: block; width: 7px; height: 7px; border-radius: 50%; background: var(--butter); margin: 20px 0 0 -3px; box-shadow: 0 0 0 4px rgba(242, 210, 122, .22); }
.wl-sound { position: absolute; right: 14px; bottom: 74px; z-index: 2; display: inline-flex; align-items: center; gap: 7px; font: 600 12.5px/1 var(--body); color: var(--ink); background: var(--glass); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border: 1px solid var(--line-2); border-radius: 999px; padding: 9px 13px; cursor: pointer; }
.wl-sound::before { content: ""; width: 14px; height: 14px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7M19 5a10 10 0 0 1 0 14'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7M19 5a10 10 0 0 1 0 14'/%3E%3C/svg%3E") center/contain no-repeat; }
.wl-sound[aria-pressed="false"] { color: var(--muted); }
.wl-sound[aria-pressed="false"]::before { opacity: .5; }
.wl-drag { position: absolute; left: 14px; bottom: 74px; right: 120px; margin: 0; width: fit-content; font: 600 12px/1.3 var(--body); color: var(--ink-2); background: var(--glass); border-radius: 999px; padding: 8px 12px; pointer-events: none; transition: opacity .6s; }
.wl-drag.hide { opacity: 0; }
.wl-fallback[hidden] { display: none; }
.wl-fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 30px; text-align: center; color: var(--ink-2); }

.wl-panel { display: flex; flex-direction: column; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.wl-row { display: flex; flex-direction: column; gap: 0; }
.wl-lbl { display: block; font: 700 12px/1.3 var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 9px; }
.wl-lbl b { color: var(--ink); font-variant-numeric: tabular-nums; }
.wl-two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wl-field { display: block; min-width: 0; }
.wl-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.wl-chips button { display: flex; align-items: center; gap: 8px; border: 1.5px solid var(--line-2); background: transparent; border-radius: 999px; padding: 7px 13px 7px 8px; font: 600 13.5px/1 var(--body); cursor: pointer; color: var(--ink-2); }
.wl-chips button i { width: 16px; height: 16px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3); }
.wl-chips button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.wl-tones { display: flex; gap: 8px; margin-top: 12px; }
.wl-tones button { width: 28px; height: 28px; padding: 0; border-radius: 50%; border: 2px solid var(--surface); box-shadow: 0 0 0 1.5px var(--line-2); cursor: pointer; }
.wl-tones button[aria-pressed="true"] { box-shadow: 0 0 0 2.5px var(--ink); }
.wl-seg { display: flex; border: 1.5px solid var(--line-2); border-radius: 999px; padding: 3px; gap: 2px; }
.wl-seg button { flex: 1; min-width: 0; border: 0; background: transparent; border-radius: 999px; padding: 8px 4px; font: 600 12.5px/1.1 var(--body); color: var(--ink-2); cursor: pointer; white-space: nowrap; }
.wl-seg button[aria-pressed="true"] { background: var(--bg-2); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-2); }
.wl-range { width: 100%; accent-color: var(--butter); height: 28px; }
.wl-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.wl-actions .btn { min-height: 46px; padding: 0 18px; }
.wl-explain { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.wl-explain input { accent-color: var(--clay); width: 17px; height: 17px; }
.wl-note { margin: 0; min-height: 3.2em; font-size: 15px; line-height: 1.5; color: var(--ink-2); border-left: 2px solid var(--butter); padding-left: 12px; }
.wl-read { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.wl-read div { background: var(--bg-2); border: 1px solid var(--line); border-radius: 14px; padding: 11px 12px; }
.wl-read b { display: block; font: 700 22px/1.1 var(--display); letter-spacing: -.02em; color: var(--ink); font-variant-numeric: tabular-nums; }
.wl-read span { display: block; font-size: 12.5px; line-height: 1.35; color: var(--muted); margin-top: 3px; }

.wl-how { padding-top: 40px; padding-bottom: 24px; }
.wl-cards { list-style: none; margin: 20px 0 14px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: c; }
.wl-cards li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 18px; counter-increment: c; }
.wl-cards li::before { content: counter(c); display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--butter-soft); color: var(--butter); font: 700 13px/1 var(--body); margin-bottom: 12px; }
.wl-cards h3 { margin: 0 0 6px; font: 700 12.5px/1.3 var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.wl-cards b { display: block; font: 700 25px/1.1 var(--display); letter-spacing: -.02em; margin-bottom: 8px; }
.wl-cards p { margin: 0; font-size: 14.5px; line-height: 1.5; color: var(--ink-2); }
.wl-cards small { display: block; margin-top: 8px; font-size: 12.5px; color: var(--muted); }
.wl-small { font-size: 13.5px; line-height: 1.55; color: var(--muted); }
.wl-small a { color: var(--ink-2); }

.wl-size { padding-top: 24px; padding-bottom: 24px; }
.wl-size-card { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(20px, 3vw, 36px); }
.wl-size-card .sub { margin-bottom: 0; }
.wl-calc { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.wl-in span { display: block; font: 700 12px/1.3 var(--body); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.wl-in input { width: 100%; min-height: 46px; border-radius: 12px; border: 1.5px solid var(--line-2); background: var(--surface); padding: 0 12px; font: 700 18px/1 var(--display); }
.wl-calc-out { grid-column: 1 / -1; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; font-size: 15.5px; line-height: 1.55; color: var(--ink-2); }
.wl-calc-out b { color: var(--ink); }
.wl-calc .wl-small { grid-column: 1 / -1; margin: 0; }

.wl-shop { padding-top: 40px; padding-bottom: 70px; }
.wl-shop-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 14px; margin-top: 18px; }
.wl-prod { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; text-decoration: none; transition: transform .2s var(--ease), border-color .2s; }
a.wl-prod:hover { transform: translateY(-2px); border-color: var(--line-2); }
.wl-prod .im { background: #ece6de; aspect-ratio: 4 / 3; }
.wl-prod img { width: 100%; height: 100%; object-fit: contain; }
.wl-prod .tx { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.wl-prod small { font: 700 11px/1 var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--butter); }
.wl-prod b { font: 700 20px/1.2 var(--display); letter-spacing: -.01em; }
.wl-prod span { font-size: 14px; line-height: 1.45; color: var(--ink-2); }
.wl-prod em { font-style: normal; margin-top: auto; padding-top: 8px; font: 700 14px/1 var(--body); color: var(--clay); }
.wl-specs { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 2px; }
.wl-specs i { font-style: normal; font: 600 12px/1 var(--body); color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 999px; padding: 5px 8px; }
.wl-disc { margin-top: 16px; max-width: 60rem; }
.wl-foot { border-top: 1px solid var(--line); padding: 26px 0 40px; }

@media (max-width: 980px) {
  .wl-stage { grid-template-columns: 1fr; }
  .wl-view { position: relative; top: 0; aspect-ratio: 4 / 5; max-height: 74vh; width: 100%; }
  .wl-cards { grid-template-columns: 1fr 1fr; }
  .wl-size-card { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wl-hero { padding-top: 26px; }
  .wl-two { grid-template-columns: 1fr; }
  .wl-panel { padding: 16px; }
  .wl-cards { grid-template-columns: 1fr; }
  .wl-shop-grid { grid-template-columns: 1fr; }
  .wl-clock b { font-size: 22px; }
  .wl-meter { min-width: 0; }
  .wl-tag span { font-size: 11.5px; max-width: 150px; padding: 5px 9px; }
  .wl-read b { font-size: 19px; }
  .wl-drag { right: 110px; font-size: 11px; }
  .wl-calc { grid-template-columns: 1fr; }
}

/* Open to closed slider, docked under the room so it is always next to the curtains. */
.wl-shut { position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 2; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 10px; background: var(--glass); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 8px 6px 16px; }
.wl-shut > span { font: 700 12px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.wl-shut input { width: 100%; height: 30px; accent-color: var(--butter); cursor: pointer; }
.wl-shut b { min-width: 104px; text-align: center; font: 700 13px/1 var(--body); color: var(--bg); background: var(--butter); border-radius: 999px; padding: 9px 12px; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .wl-shut { gap: 8px; padding-left: 12px; } .wl-shut > span { font-size: 10.5px; } .wl-shut b { min-width: 0; padding: 8px 10px; font-size: 12px; } .wl-sound { bottom: 66px; } .wl-drag { display: none; } }

/* Link from the hub's embedded stage to the full lab page. */
.wl-more { margin: -18px 0 0; }