/* project.css: owned by the project work package. Keep rules scoped to its own classes; use tokens from tokens.css. */
.pj {
  padding-bottom: 64px;
}
.pj-back {
  margin: 0 0 18px;
  font: 500 12.5px/1 var(--font-mono);
}
.pj-back a {
  min-height: 44px;
  color: var(--muted);
  text-decoration: none;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.pj-back a:hover {
  color: var(--teal-text);
}
.pj-head {
  max-width: 980px;
  margin-bottom: 28px;
}
.pj-cats {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pj-cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: var(--text);
  background: var(--panel2);
  border: 1px solid var(--border);
  border-top: 2px solid var(--c, var(--teal));
  border-radius: 999px;
  padding: 6px 12px;
}
.pj-title {
  margin: 0.1em 0 0.2em;
  overflow-wrap: anywhere;
}
.pj-sub {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: var(--measure);
  margin: 0.3em 0 0;
}
.pj-meta {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.pj-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.pj-act {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  font: 600 15px/1 var(--font-ui);
  text-decoration: none;
  border-radius: var(--radius-button);
  border: 1px solid var(--border);
  box-shadow: 0 3px 0 var(--edge);
}
.pj-act--studio {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--on-accent2);
}
.pj-act--studio:hover {
  color: var(--on-accent2);
  filter: brightness(1.08);
}
.pj-act--ghost {
  background: transparent;
  border-color: var(--teal);
  color: var(--text);
}
.pj-act--ghost:hover {
  background: var(--accent-tint);
  color: var(--text);
}
.pj-act:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--edge);
}

/* hero plate + datasheet */
.pj-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 28px;
  align-items: start;
  margin: 0 0 48px;
}
.pj-intro--solo {
  grid-template-columns: minmax(0, 560px);
}
.pj-hero {
  padding: 14px;
  background: var(--plate);
  margin: 0;
  display: flex;
  justify-content: center;
  overflow: hidden;
  min-width: 0;
}
.pj-hero__plate {
  display: flex;
  justify-content: center;
  max-width: 100%;
}
.pj-hero img {
  display: block;
  max-height: 520px;
  width: auto;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}
.ds {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--raised);
  overflow: hidden;
  min-width: 0;
}
.ds__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--panel2);
  border-bottom: 1px solid var(--border);
}
.ds__dots {
  display: inline-flex;
  gap: 5px;
}
.ds__dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border);
}
.ds__dots i:first-child {
  background: var(--teal);
}
.ds__t {
  margin: 0;
  font: 600 12.5px/1 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}
.ds__sl {
  color: var(--muted);
  text-transform: none;
}
.ds__list {
  margin: 0;
  padding: 6px 14px 12px;
  font-size: 14px;
}
.ds__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.ds__row:last-child {
  border-bottom: 0;
}
.ds__row dt {
  color: var(--muted);
}
.ds__row dt::before {
  content: "> ";
  color: var(--teal-text);
}
.ds__row dd {
  margin: 0;
  color: var(--text);
  overflow-wrap: anywhere;
}
.ds__row a {
  display: inline-block;
  padding: 10px 0;
  margin: -10px 0;
  color: var(--teal-text);
}
.ds__topics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ds__topics li {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 9px;
  background: var(--field);
  font-size: 12px;
  text-transform: capitalize;
}
.ds__n {
  color: var(--amber-text);
}

/* long-read layout */
.pj-read {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
.pj-read.has-toc {
  grid-template-columns: 220px minmax(0, 1fr);
}
.pj-main {
  min-width: 0;
}
.pj-toc[hidden] {
  display: none;
}
.pj-toc--side {
  position: sticky;
  top: 96px;
  max-height: calc(100vh - 120px);
  overflow: auto;
  padding: 2px 4px 2px 0;
}
.pj-toc__list {
  list-style: none;
  margin: 12px 0 18px;
  padding: 0 0 0 12px;
  border-left: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.35;
}
.pj-toc__list li {
  margin: 0;
}
.pj-toc__list a {
  display: block;
  padding: 7px 0 7px 10px;
  margin-left: -13px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
}
.pj-toc__list a:hover {
  color: var(--text);
}
.pj-toc__list a[aria-current="true"] {
  color: var(--text);
  font-weight: 600;
  border-left-color: var(--teal);
}
.pj-toc__list .is-h3 a {
  padding-left: 22px;
  font-size: 14px;
}
.pj-prog {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.pj-prog__bar {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.pj-prog__bar > span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--teal);
}
.pj-toc--sheet {
  display: none;
  margin: 0 0 26px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.pj-toc--sheet summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 16px;
  cursor: pointer;
  font: 600 15px/1 var(--font-ui);
  color: var(--text);
}
.pj-toc--sheet summary {
  list-style: none;
}
.pj-toc--sheet summary::-webkit-details-marker {
  display: none;
}
.pj-toc--sheet summary > span:first-child::after {
  content: "+";
  display: inline-block;
  margin-left: 10px;
  color: var(--teal-text);
  font-family: var(--font-mono);
}
.pj-toc--sheet[open] summary > span:first-child::after {
  content: "\2212";
}
.pj-toc--sheet .pj-toc__pct {
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 500;
}
.pj-toc--sheet .pj-toc__list {
  margin: 0 16px 14px;
}
.pj-toc--sheet .pj-toc__list a {
  padding: 12px 0 12px 10px;
}

/* restored markdown typography */
.pj-prose {
  max-width: var(--measure);
  margin: 0 0 44px;
  font-size: 1.06rem;
  line-height: 1.72;
  overflow-wrap: break-word;
}
.pj-prose > :first-child {
  margin-top: 0;
}
.pj-prose h2 {
  position: relative;
  margin: 2.4em 0 0.6em;
  padding-top: 0.2em;
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  scroll-margin-top: 96px;
}
.pj-prose h3 {
  position: relative;
  margin: 1.9em 0 0.5em;
  font-size: 1.22rem;
  scroll-margin-top: 96px;
}
.pj-prose h2:first-child {
  margin-top: 0;
}
.pj-anchor {
  /* 44px hit area around a tiny # glyph, without moving the heading */
  display: inline-block;
  padding: 12px 14px;
  margin: -12px -6px -12px 0.1em;
  margin-left: 0.4em;
  font: 500 0.7em/1 var(--font-mono);
  color: var(--muted);
  text-decoration: none;
  opacity: 0;
}
.pj-prose h2:hover .pj-anchor,
.pj-prose h3:hover .pj-anchor,
.pj-anchor:focus-visible {
  opacity: 1;
}
@media (hover: none) {
  .pj-anchor {
    opacity: 1;
  }
}
.pj-prose p {
  max-width: none;
}
.pj-prose ul,
.pj-prose ol {
  padding-left: 1.3em;
}
.pj-prose li {
  margin: 0.35em 0;
}
.pj-prose li::marker {
  color: var(--teal-text);
}
.pj-prose blockquote {
  margin: 1.4em 0;
  padding: 0.6em 1.1em;
  border-left: 3px solid var(--amber);
  background: var(--panel);
  border-radius: 0 10px 10px 0;
  color: var(--muted);
}
.pj-prose blockquote p {
  margin: 0.4em 0;
}
.pj-prose a {
  overflow-wrap: anywhere;
}
.pj-prose img,
.pj-prose video {
  height: auto;
  border-radius: 8px;
}
.pj-prose figure,
.pj-prose p > img:only-child {
  display: block;
  margin: 1.8em auto;
  text-align: center;
}
.pj-prose figure img,
.pj-prose figure video {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  background: var(--plate);
}
.pj-prose figcaption {
  margin: 10px auto 0;
  max-width: 62ch;
  text-align: center;
}
.pj-prose table {
  border-collapse: collapse;
  font-size: 0.92rem;
  line-height: 1.45;
  min-width: 100%;
}
.pj-prose th,
.pj-prose td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.pj-prose th {
  background: var(--panel2);
  font-weight: 600;
  white-space: nowrap;
}
.pj-tablewrap {
  margin: 1.5em 0;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
}
.pj-prose pre {
  font-size: 0.86rem;
  line-height: 1.55;
}
.pj-prose hr {
  margin: 2.4em 0;
}
.pj-prose em > a:only-child,
.pj-prose p > em:only-child {
  color: var(--muted);
}
.pj-prose p > em:only-child {
  font-size: 0.92rem;
}
.pj-section {
  margin-top: 48px;
}
.pj-h2 {
  margin: 0 0 18px;
  font-size: 1.5rem;
}

/* gallery tabs */
.pg-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}
.pg-tab {
  font: 500 12.5px/1 var(--font-mono);
  text-transform: capitalize;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 14px;
  min-height: 44px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition:
    border-color var(--t-fast),
    color var(--t-fast),
    background var(--t-fast);
}
.pg-tab:hover {
  color: var(--text);
  border-color: var(--teal);
}
.pg-tab[aria-selected="true"] {
  background: var(--teal);
  color: var(--on-accent);
  border-color: var(--teal);
  font-weight: 600;
}
.pg-count {
  opacity: 1;
  font-weight: 500;
}
.pg-tab[aria-selected="true"] .pg-count {
  opacity: 1;
}
.pg-panel:focus {
  outline: none;
}
.pg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
  gap: 26px 22px;
  align-items: start;
}
.pg-card {
  margin: 0;
  padding: 10px 10px 12px;
  overflow: hidden;
  min-width: 0;
}
.pg-card[hidden] {
  display: none;
}
.pg-plate {
  position: relative;
  border-radius: 8px;
}
.pg-open {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--plate);
  border-radius: 8px;
  cursor: zoom-in;
  overflow: hidden;
  line-height: 0;
  color: inherit;
}
.pg-open:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}
.pg-media {
  display: block;
  width: 100%;
  height: auto;
  min-height: 120px;
  object-fit: contain;
  background: var(--plate);
  transition: transform 0.25s ease;
}
.pg-open:hover .pg-media {
  transform: scale(1.025);
}
.pg-badge {
  position: absolute;
  left: 8px;
  top: 8px;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font: 600 11px/1 var(--font-mono);
  background: var(--amber);
  color: var(--on-accent2);
  border-radius: 999px;
  padding: 5px 9px;
  line-height: 1;
}
.pg-card--still .pg-open::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.18);
}
.pg-cap {
  margin: 10px 2px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font: 12.5px/1.45 var(--font-mono);
  color: var(--muted);
}
.pg-cap__t {
  overflow-wrap: anywhere;
  color: var(--text);
  font-weight: 500;
}
.pg-desc {
  font: 14px/1.55 var(--font-ui);
  color: var(--muted);
  overflow-wrap: anywhere;
}
.pg-desc.is-clamped {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pg-more {
  align-self: flex-start;
  min-height: 44px;
  padding: 0 4px;
  font: 600 13px/1 var(--font-ui);
  color: var(--teal-text);
  background: none;
  border: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.pg-pdf {
  align-self: flex-start;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font: 500 12px/1 var(--font-mono);
  color: var(--teal-text);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 12px;
  min-height: 44px;
}
.pg-pdf:hover {
  border-color: var(--teal);
  color: var(--text);
}

/* lightbox */
html.lb-lock,
html.lb-lock body {
  overflow: hidden;
}
.lb {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: color-mix(in srgb, var(--bg) 96%, #000);
  display: flex;
  flex-direction: column;
  padding: max(10px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
}
.lb[hidden] {
  display: none;
}
.lb__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
}
.lb__count {
  color: var(--muted);
  font-size: 13px;
}
.lb__btn {
  font: 600 14px/1 var(--font-ui);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  color: var(--text);
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-button);
  padding: 0 14px;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--edge);
}
.lb__btn:hover {
  border-color: var(--teal);
}
.lb__btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--edge);
}
.lb__btn:disabled {
  opacity: 0.4;
  cursor: default;
}
.lb__body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lb__stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.lb__plate {
  position: relative;
  flex: 1;
  min-width: 0;
  height: 100%;
  display: flex;
}
.lb__media {
  flex: 1;
  min-width: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: pinch-zoom pan-x pan-y;
}
.lb__media img,
.lb__media video {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  background: var(--plate);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.lb__media img {
  cursor: zoom-in;
}
.lb__media.is-zoom {
  overflow: auto;
  align-items: flex-start;
  justify-content: flex-start;
}
.lb__media.is-zoom img {
  max-width: none;
  max-height: none;
  cursor: zoom-out;
}
.lb__nav {
  width: 48px;
  height: 56px;
  padding: 0;
  flex: none;
}
.lb__info {
  flex: 0 1 auto;
  max-height: 32vh;
  overflow: auto;
  max-width: 90ch;
  width: 100%;
  margin: 0 auto;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  overscroll-behavior: contain;
}
.lb__info[hidden] {
  display: none;
}
.lb__cap {
  margin: 0;
  font: 600 14px/1.45 var(--font-ui);
}
.lb__desc {
  margin: 6px 0 0;
  max-width: none;
  color: var(--muted);
  font: 14px/1.6 var(--font-ui);
}
.lb__desc[hidden],
.lb__cap[hidden] {
  display: none;
}
@media (min-width: 1000px) and (min-aspect-ratio: 4/3) {
  .lb__body {
    flex-direction: row;
    align-items: stretch;
  }
  .lb__info {
    align-self: flex-start;
    flex: 0 0 340px;
    max-height: none;
    max-width: none;
    width: auto;
    margin: 0;
  }
}

/* prev/next */
.pj-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 64px;
}
.pj-pager__a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}
.pj-pager__a--next {
  text-align: right;
  grid-column: 2;
}
.pj-pager__a--prev {
  grid-column: 1;
}
.pj-pager__t {
  font: 700 1.05rem/1.25 var(--font-ui);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.pj-docs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
}
.pj-doc {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--text);
  font-size: 13px;
}
.pj-doc i {
  color: var(--rose-text);
  font-size: 20px;
}
.pj-doc__go {
  margin-left: auto;
  font: 600 12px var(--font-ui);
  color: var(--teal-text);
}

@media (max-width: 1100px) {
  .pj-read,
  .pj-read.has-toc {
    display: block;
  }
  .pj-toc--side {
    display: none;
  }
  .pj-toc--sheet:not([hidden]) {
    display: block;
  }
  .pj-intro {
    grid-template-columns: minmax(0, 1fr);
  }
  .pj-intro--solo {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 640px) {
  .pj-pager {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .pj-pager__a--next {
    grid-column: 1;
    text-align: left;
  }
  .pg-grid {
    grid-template-columns: 1fr;
  }
  .pj-actions {
    flex-direction: column;
  }
  .pj-act {
    width: 100%;
  }
  .pj-hero {
    padding: 8px;
  }
  .pj-prose {
    font-size: 1.04rem;
  }
  .lb__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 56px;
    z-index: 2;
    background: color-mix(in srgb, var(--panel2) 88%, transparent);
  }
  .lb__nav:active {
    transform: translateY(-50%);
  }
  .lb__prev {
    left: 0;
  }
  .lb__next {
    right: 0;
  }
  .lb__info {
    max-height: 38vh;
  }
}
@media (max-height: 480px) and (orientation: landscape) {
  .lb__body {
    flex-direction: row;
  }
  .lb__info {
    flex: 0 0 38%;
    max-height: none;
  }
}

/* how to recreate this plot (WP-N): clip + steps + Studio link + request control */
.rc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
}
.rc__watch {
  margin: 0;
  padding: var(--space-3);
  min-width: 0;
}
.rc__eyebrow {
  margin: 0 0 var(--space-2);
}
.rc__video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: var(--viewport);
  border-radius: var(--radius-input);
}
.rc__video:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.rc__cap {
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: var(--text-base);
}
.rc__side {
  min-width: 0;
}
.rc__steps {
  margin: 0 0 var(--space-4);
  padding-left: 2.2em;
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-md);
  line-height: 1.4;
}
.rc__steps li::marker {
  color: var(--teal-text);
  font-family: var(--font-mono);
  font-weight: 600;
}
.rc__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
}
.rc__explain {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font: 600 var(--text-md) / 1.2 var(--font-ui);
  color: var(--teal-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.rc__req {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}
@media (max-width: 900px) {
  .rc__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 640px) {
  .rc__open {
    width: 100%;
  }
}

/* some global span rules recolour button labels: keep the button's own colour */
.pj-act span,
.pj-act i {
  color: inherit;
}
.pg-tab span,
.pg-tab i {
  color: inherit;
}