/* /work/: the catalogue (assets/js/index-page.js). A sentence that filters, three
   chapters of one-line rows, the same chapters as images on request. */

.work {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--s-6) var(--gutter) var(--s-8);
  opacity: 0;
  transition: opacity 400ms var(--ease);
}
.work.is-ready { opacity: 1; }

/* These set their own display, which would otherwise beat the hidden attribute. */
.ix[hidden], .ic[hidden], .chapter[hidden] { display: none; }

.ix-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
  margin-bottom: var(--s-5);
}
.ix-h1 {
  margin: 0;
  font-size: var(--text-display);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-display);
  line-height: 1;
}
.ix-side { display: flex; align-items: center; gap: var(--s-4); }
.ix-count { font-size: var(--text-xs); color: var(--ink-3); }

.views { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; }
.views button {
  height: 28px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: none;
  font-size: var(--text-xs);
  color: var(--ink-2);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.views button:hover { color: var(--ink); }
.views button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* ——— The sentence ——— */

.sentence {
  margin: 0 0 var(--s-7);
  max-width: 30ch;
  font-size: clamp(1.5rem, 1rem + 1.8vw, 2.6rem);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-display);
  line-height: 1.3;
  color: var(--ink-2);
}
.pick {
  position: relative;
  display: inline-block;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: none;
  font: inherit;
  letter-spacing: inherit;
  color: var(--ink);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease);
}
.pick:hover, .pick[aria-expanded="true"] { border-bottom-color: var(--ink); }
.pick .ts, .pick .ti { transition: opacity 180ms var(--ease); }
.pick .ti { opacity: 0; }
.pick:hover .ti, .pick[aria-expanded="true"] .ti { opacity: 1; }
.pick:hover .ts, .pick[aria-expanded="true"] .ts { opacity: 0; }

.menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 10;
  min-width: 220px;
  max-height: 300px;
  overflow-y: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-raised);
  box-shadow: var(--shadow-glass);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  letter-spacing: 0;
  line-height: 1.3;
  text-align: left;
}
.menu button {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 7px 10px;
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}
.menu button:hover, .menu button:focus-visible, .menu button[aria-selected="true"] { background: var(--line); outline: none; }
.menu button[disabled] { color: var(--ink-4); cursor: default; background: none; }
.menu .n { font-size: var(--text-xs); color: var(--ink-3); }

.sentence-reset {
  margin-left: var(--s-2);
  padding: 0;
  border: 0;
  background: none;
  font-size: var(--text-xs);
  letter-spacing: 0;
  color: var(--ink-3);
  text-decoration: underline;
  text-underline-offset: 3px;
  vertical-align: middle;
  cursor: pointer;
}
.sentence-reset:hover { color: var(--ink); }

/* ——— Chapters ——— */

.chapter { margin-top: var(--s-7); overflow: hidden; }
.chapter:first-of-type { margin-top: 0; }
.chapter-head { display: flex; align-items: baseline; gap: var(--s-4); margin-bottom: var(--s-3); transform-origin: 50% 50%; }
.chapter-head h2 { margin: 0; font-size: clamp(1.8rem, 1rem + 2.4vw, 3rem); font-weight: var(--weight-light); letter-spacing: var(--tracking-display); }
.chapter-head h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.chapter-head .n { font-size: var(--text-xs); color: var(--ink-3); }
.chapter-head p { margin: 0 0 0 auto; max-width: 34ch; font-size: var(--text-xs); color: var(--ink-3); text-align: right; }

/* ——— Rows ——— */

.ix-list { border-top: 1px solid var(--line); }
.ix {
  display: grid;
  grid-template-columns: 2.4rem 1.6rem minmax(0, 1fr) 7.5rem 13rem 11rem;
  align-items: baseline;
  column-gap: var(--s-4);
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  overflow: hidden;
  transform-origin: 50% 50%;
}
.ix-no { font-size: var(--text-xs); color: var(--ink-3); }
.ix-mk { display: flex; align-self: center; font-size: 1.5rem; }
.ix-mk .mk { width: 0.9em; height: 0.9em; }
.ix-title {
  min-width: 0;
  font-size: clamp(1.35rem, 0.9rem + 1.5vw, 2.3rem);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-display);
  line-height: 1.12;
  transition: color 240ms var(--ease);
}
.ix-title .tw > span { white-space: normal; }
.ix-kind { white-space: nowrap; }
.ix-topics { font-size: var(--text-xs); color: var(--ink-2); }
.ix-stack { font-size: 0.6875rem; color: var(--ink-3); }
.ix.k-Experiment .ix-title { color: var(--ink-2); }

/* Hover: the old copy leaves, then the italic arrives (never both at once); the rest step back. */
.ix .ts { transition: opacity 160ms ease-in 140ms; }
.ix .ti { opacity: 0; transition: opacity 160ms ease-in; }
.ix:hover .ti, .ix:focus-visible .ti { opacity: 1; transition: opacity 200ms ease-out 140ms; }
.ix:hover .ts, .ix:focus-visible .ts { opacity: 0; transition: opacity 140ms ease-in; }
.ix-list.has-hover .ix:not(:hover) .ix-title { color: var(--ink-3); }
.ix:focus-visible { outline: none; background: var(--line); }

/* ——— Images: the same chapters as screenshots in print texture ——— */

.ix-grid { display: none; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 28px 18px; padding-top: var(--s-3); }
.work.is-grid .ix-grid { display: grid; }
.work.is-grid .ix-list { display: none; }

.ic { display: grid; gap: 8px; color: inherit; }
.ic-img { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--paper); }
.ic-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  filter: grayscale(1) contrast(1.35) brightness(1.06);
  mix-blend-mode: multiply;
  transition: filter 420ms var(--ease), transform 420ms var(--ease);
}
/* Halftone dots over the print; they lift away with the colour on hover. */
.ic-img::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(22, 23, 27, 0.5) 0.85px, transparent 1.15px);
  background-size: 3.5px 3.5px;
  mix-blend-mode: multiply;
  opacity: 0.6;
  transition: opacity 420ms var(--ease);
}
.ic:hover .ic-img img, .ic:focus-visible .ic-img img { filter: none; mix-blend-mode: normal; transform: scale(1.03); }
.ic:hover .ic-img::after, .ic:focus-visible .ic-img::after { opacity: 0; }
.ic-type { display: flex; align-items: flex-end; height: 100%; padding: var(--s-3); font-size: var(--text-md); font-weight: var(--weight-light); }
.ic-cap { display: grid; grid-template-columns: auto 1fr; gap: 0 var(--s-2); font-size: 0.6875rem; line-height: 1.35; }
.ic-no { color: var(--ink-3); }
.ic-title { font-weight: var(--weight-medium); color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ic-med { grid-column: 2; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* On black paper, multiply would print black on black: the dark print is ink-light
   on the page instead, with pale dots. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .ic-img img { filter: grayscale(1) contrast(1.15) brightness(0.85); mix-blend-mode: normal; }
  :root:not([data-theme="light"]) .ic-img::after { background-image: radial-gradient(rgba(236, 238, 243, 0.4) 0.85px, transparent 1.15px); mix-blend-mode: normal; opacity: 0.35; }
}
:root[data-theme="dark"] .ic-img img { filter: grayscale(1) contrast(1.15) brightness(0.85); mix-blend-mode: normal; }
:root[data-theme="dark"] .ic-img::after { background-image: radial-gradient(rgba(236, 238, 243, 0.4) 0.85px, transparent 1.15px); mix-blend-mode: normal; opacity: 0.35; }

/* ——— Glossary: the concepts behind the work, letter by letter ——— */

.ix-gloss { display: none; }
.work.is-gloss .ix-gloss { display: block; }
.work.is-gloss .chapter { display: none; }
.gl-e[hidden], .gl-l[hidden], .gl-w[hidden] { display: none; }
.gl-az { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 var(--s-5); }
.gl-az button { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 1px solid var(--line); border-radius: 999px; background: none; font: inherit; font-size: var(--text-xs); color: var(--ink-2); cursor: pointer; }
.gl-az button:hover { border-color: var(--ink); color: var(--ink); }
.gl-az button:disabled { opacity: 0.35; cursor: default; border-color: var(--line); color: var(--ink-3); }
.gl-l { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: var(--s-5); padding: var(--s-5) 0; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.gl-letter { font-family: var(--font-serif); font-style: italic; font-size: clamp(3.5rem, 2rem + 4vw, 6rem); line-height: 0.8; color: var(--ink-3); }
.gl-l dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5) var(--s-6); margin: 0; }
.gl-e dt { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3); }
.gl-term { font-size: clamp(1.5rem, 1rem + 1.2vw, 2.2rem); font-weight: var(--weight-light); letter-spacing: var(--tracking-display); line-height: 1.1; }
.gl-e:hover .gl-term { font-family: var(--font-serif); font-style: italic; }
.gl-n { flex: none; font-size: 0.6875rem; color: var(--ink-3); }
.gl-e dd { margin: 6px 0 0; }
.gl-e dd p { margin: 0 0 10px; font-size: var(--text-sm); line-height: 1.5; color: var(--ink-2); }
.gl-e ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.gl-w { display: flex; justify-content: space-between; gap: var(--s-3); font-size: var(--text-xs); }
.gl-w a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.gl-w a:hover { text-decoration-color: var(--ink); }
.gl-none { margin: var(--s-6) 0; color: var(--ink-3); }

@media (max-width: 760px) {
  .gl-l { grid-template-columns: 1fr; gap: var(--s-3); }
  .gl-l dl { grid-template-columns: 1fr; }
  .ix {
    grid-template-columns: 2rem 1.4rem minmax(0, 1fr);
    grid-template-areas: "no mk title" ". . meta";
    row-gap: 4px;
  }
  .ix-no { grid-area: no; }
  .ix-mk { grid-area: mk; }
  .ix-title { grid-area: title; }
  .ix-kind { grid-area: meta; }
  .ix-topics, .ix-stack { display: none; }
  .chapter-head p { display: none; }
  .ix-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 12px; }
}