/* Design showcase: a list of studies on one side, a stage on the other.
   Uses the site's own tokens (--surface, --line, --accent ...) so it follows light/dark and RTL. */

@property --wk-tint {
  syntax: "<color>";
  inherits: true;
  initial-value: #a98a67;
}

.wk {
  overflow: clip;
}

.wk-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

/* ---------- Index (desktop: vertical list) ---------- */

.wk-list {
  border-bottom: 1px solid var(--line);
}

.wk-li {
  position: relative;
  border-top: 1px solid var(--line);
}

.wk-li::before {
  content: "";
  position: absolute;
  inset-block: -1px 0;
  inset-inline-start: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.wk-li.is-active::before {
  transform: scaleY(1);
}

.wk-item {
  display: block;
  width: 100%;
  min-height: 44px;
  padding-block: 1.15rem;
  padding-inline: 1.25rem 0.5rem;
  border: 0;
  border-radius: 0;
  background: none;
  text-align: start;
  cursor: pointer;
  transition: padding-block-end 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.wk-li.is-active .wk-item {
  padding-block-end: 0.35rem;
}

.wk-title {
  display: block;
  color: var(--text-dim);
  font-size: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
  transition: color 0.2s;
}

.wk-item:hover .wk-title,
.wk-li.is-active .wk-title {
  color: var(--text);
}

.wk-short {
  display: none;
}

.wk-kind {
  display: block;
  margin-top: 0.2rem;
  color: var(--text-dim);
  font-size: 0.875rem;
}

.wk-more {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows 0.45s cubic-bezier(0.2, 0.7, 0.2, 1), visibility 0s 0.45s;
}

.wk-li.is-active .wk-more {
  grid-template-rows: 1fr;
  visibility: visible;
  transition: grid-template-rows 0.45s cubic-bezier(0.2, 0.7, 0.2, 1), visibility 0s;
}

.wk-more-in {
  min-height: 0;
  overflow: hidden;
}

.wk-pad {
  padding-block: 0.25rem 1.4rem;
  padding-inline: 1.25rem 0.5rem;
}

.wk-desc {
  max-width: 40ch;
  color: var(--text-dim);
  font-size: 0.9375rem;
}

.wk-palette {
  display: flex;
  gap: 0.4rem;
  margin-top: 1rem;
}

.wk-palette i {
  width: 1.125rem;
  height: 1.125rem;
  border-radius: 50%;
  background: var(--c);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--text) 28%, transparent);
}

.wk-credit {
  margin-top: 0.9rem;
  color: var(--text-dim);
  font-size: 0.8125rem;
}

/* ---------- Stage ---------- */

.wk-stagewrap {
  position: relative;
  isolation: isolate;
  transition: --wk-tint 0.7s ease;
}

/* A soft light behind the stage, tinted with the active design's main colour. */
.wk-stagewrap::before {
  content: "";
  position: absolute;
  inset: -7% -5%;
  z-index: -1;
  background: radial-gradient(closest-side, var(--wk-tint), transparent);
  opacity: 0.5;
  filter: blur(28px);
  pointer-events: none;
}

:root[data-theme="light"] .wk-stagewrap::before {
  opacity: 0.32;
}

.wk-stage {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--demo-shadow);
}

.wk-layer {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.025);
  transition: opacity 0.6s ease, transform 1s cubic-bezier(0.2, 0.7, 0.2, 1);
  pointer-events: none;
}

.wk-layer.is-active {
  opacity: 1;
  transform: none;
}

.wk-open {
  position: absolute;
  inset: 0;
  padding: 0;
  border: 0;
  border-radius: inherit;
  background: none;
  cursor: zoom-in;
}

.wk-open:focus-visible {
  outline-offset: -4px;
}

.wk-pill {
  position: absolute;
  inset-block-end: 0.85rem;
  inset-inline-end: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 36px;
  padding-inline: 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: background-color 0.15s;
}

.wk-open:hover .wk-pill {
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}

.wk-pill svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wk-infos {
  display: none;
}

.wk .fineprint {
  margin-top: 1.5rem;
}

/* ---------- Small screens: the list becomes a strip of tabs above the stage ---------- */

@media (width <= 940px) {
  .wk-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .wk-list {
    display: flex;
    gap: 0.5rem;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    padding-block: 2px;
    border-bottom: 0;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .wk-list::-webkit-scrollbar {
    display: none;
  }

  .wk-li {
    flex: none;
    border-top: 0;
  }

  .wk-li::before {
    display: none;
  }

  .wk-item {
    padding: 0.5rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--r-pill);
    white-space: nowrap;
  }

  .wk-li.is-active .wk-item {
    padding-block-end: 0.5rem;
    border-color: var(--accent);
    background: var(--surface-2);
  }

  .wk-title {
    color: var(--text);
    font-size: 0.9375rem;
    letter-spacing: 0;
  }

  .wk-list .wk-full,
  .wk-list .wk-kind,
  .wk-more {
    display: none;
  }

  .wk-short {
    display: inline;
  }

  .wk-infos {
    display: block;
    margin-top: 1.5rem;
  }

  .wk-info h3 {
    font-size: 1.25rem;
  }

  .wk-info .wk-kind {
    margin-top: 0.15rem;
  }

  .wk-info .wk-desc {
    margin-top: 0.75rem;
  }
}

/* ---------- Without JavaScript: every work is shown, one under the other ---------- */

:root:not(.js) .wk-grid {
  grid-template-columns: 1fr;
}

:root:not(.js) .wk-stage {
  aspect-ratio: auto;
  display: grid;
  gap: 1rem;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

:root:not(.js) .wk-layer {
  position: static;
  height: auto;
  aspect-ratio: 4 / 3;
  opacity: 1;
  transform: none;
  border-radius: var(--r-md);
}

:root:not(.js) .wk-open,
:root:not(.js) .wk-infos,
:root:not(.js) .wk-stagewrap::before {
  display: none;
}

:root:not(.js) .wk-more {
  grid-template-rows: 1fr;
  visibility: visible;
}

/* ---------- Lightbox ---------- */

.wk-lb {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: clamp(0.75rem, 3vw, 2rem);
  border: 0;
  background: transparent;
  color: #f1eeff;
  overflow: hidden;
}

.wk-lb::backdrop {
  background: rgb(8 5 22 / 0.88);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.wk-lb[open] {
  display: grid;
  place-items: center;
}

.wk-lb-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: wk-in 0.3s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

@keyframes wk-in {
  from {
    opacity: 0;
    transform: scale(0.985);
  }
}

.wk-lb-media {
  display: grid;
}

.wk-lb-media img,
.wk-lb-media video {
  display: block;
  width: min(1100px, calc(100vw - 2rem), calc((100dvh - 7.5rem) * 4 / 3));
  aspect-ratio: 4 / 3;
  border-radius: var(--r-sm);
  object-fit: cover;
  background: #0f0a20;
}

.wk-lb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wk-lb-title {
  min-width: 0;
  font-size: 1rem;
  font-weight: 600;
}

.wk-lb-nav {
  display: flex;
  flex: none;
  gap: 0.5rem;
}

.wk-lb .icon-btn {
  border-color: #ffffff40;
  color: #f1eeff;
}

.wk-lb .icon-btn:hover {
  background: #ffffff1f;
}

.wk-lb :focus-visible {
  outline-color: #fff;
}

:root[dir="rtl"] .wk-arrow {
  transform: scaleX(-1);
}

@media (prefers-reduced-motion: reduce) {
  .wk-layer {
    transform: none;
  }
}