/* JSY Labs layout and components. All values come from tokens.css. */

/* Base */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(var(--color-grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-major) 1px, transparent 1px),
    linear-gradient(var(--color-grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-minor) 1px, transparent 1px);
  background-size:
    var(--grid-major) var(--grid-major),
    var(--grid-major) var(--grid-major),
    var(--grid-minor) var(--grid-minor),
    var(--grid-minor) var(--grid-minor);
  background-position: -1px -1px;
  -webkit-font-smoothing: antialiased;
}

main { flex: 1; }

h1, h2, h3, p, ol, ul, dl, dd { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }

a { color: inherit; }

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
  border-radius: var(--radius-xs);
}

.mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 10;
  padding: var(--space-2) var(--space-4);
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
}
.skip-link:focus-visible { transform: none; }

/* Masthead */
.masthead {
  border-bottom: var(--border-hairline);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(6px);
}

.masthead__inner,
.footer__inner,
.hero,
.directory {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.masthead__inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  min-height: 4rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}
.wordmark__mark { width: 2.5rem; height: 1.5rem; flex: none; }
.wordmark__text {
  font-weight: var(--weight-semibold);
  font-size: var(--text-lg);
  letter-spacing: 0.04em;
}
.wordmark__labs {
  margin-left: 0.35em;
  font-weight: var(--weight-regular);
  color: var(--color-text-muted);
}

.masthead__coords {
  margin-left: auto;
  color: var(--color-text-muted);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.25rem;
  padding: 0 var(--space-3);
  color: var(--color-text);
  background: var(--color-surface);
  border: var(--border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out);
}
.theme-toggle:hover { border-color: var(--color-text); }
.theme-toggle__dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-text);
  background: linear-gradient(90deg, var(--color-text) 50%, transparent 50%);
}

@media (max-width: 40rem) {
  .masthead__coords { display: none; }
  .theme-toggle { margin-left: auto; }
}

/* Hero */
.hero {
  display: grid;
  gap: var(--space-7);
  padding-block: clamp(var(--space-7), 8vw, var(--space-9)) var(--space-8);
  align-items: end;
}
@media (min-width: 56rem) {
  .hero { grid-template-columns: minmax(0, 1fr) 18rem; }
}

.hero__title {
  max-width: 14ch;
  font-size: var(--text-display);
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
}

.hero__lede {
  max-width: var(--measure);
  margin-top: var(--space-5);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  text-wrap: pretty;
}

/* Readout panel */
.readout {
  background: var(--color-surface);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-plate);
}
.readout__title {
  padding: var(--space-2) var(--space-4);
  border-bottom: var(--border-hairline);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
}
.readout__list { padding: var(--space-2) var(--space-4); }
.readout__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  padding-block: var(--space-3);
  font-size: var(--text-sm);
}
.readout__row + .readout__row { border-top: 1px dashed var(--color-border); }
.readout__row dt { color: var(--color-text-muted); }
.readout__row dd {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.signal {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-status-live);
}

/* Directory */
.directory { padding-bottom: var(--space-9); }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
  border-bottom: var(--border-strong);
}
.section-head__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
}
.section-head__meta {
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
}

.specimens {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
}
@media (min-width: 60rem) {
  .specimens { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.specimens__item { display: flex; }

/* Specimen card */
.specimen {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  background: var(--color-surface);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-plate);
  transition: transform var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}
.specimen:hover { transform: translateY(-2px); border-color: var(--color-text); }
.specimen:has(.specimen__link:focus-visible) {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.specimen__plate {
  position: relative;
  margin: var(--space-3);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface-sunken);
  border: var(--border-hairline);
  border-radius: var(--radius-sm);
}
.specimen__plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}
/* Crop marks on the plate corners */
.specimen__plate::before,
.specimen__plate::after {
  content: "";
  position: absolute;
  width: var(--space-4);
  height: var(--space-4);
  border-color: var(--color-accent);
  border-style: solid;
  pointer-events: none;
}
.specimen__plate::before { top: var(--space-2); left: var(--space-2); border-width: 2px 0 0 2px; }
.specimen__plate::after { bottom: var(--space-2); right: var(--space-2); border-width: 0 2px 2px 0; }

.specimen__plate-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
}

.specimen__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
  padding: var(--space-3) var(--space-5) var(--space-5);
  border-top: 1px dashed var(--color-border);
}

.specimen__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
}

.specimen__name {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
}
.specimen__link { text-decoration: none; }
.specimen__link:focus-visible { outline: none; }
/* Stretch the link over the whole card */
.specimen__link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
}

.specimen__desc {
  color: var(--color-text-muted);
  max-width: var(--measure);
  text-wrap: pretty;
}

.specimen__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.tag {
  padding: 0.125rem var(--space-2);
  color: var(--color-sea);
  border: 1px solid color-mix(in srgb, var(--color-sea) 35%, transparent);
  border-radius: var(--radius-xs);
}

.specimen__url {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: var(--border-hairline);
  font-size: var(--text-sm);
}
.specimen__arrow {
  color: var(--color-accent-text);
  transition: transform var(--duration-base) var(--ease-out);
}
.specimen:hover .specimen__arrow { transform: translate(2px, -2px); }

/* Status pill */
.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.125rem var(--space-2);
  color: var(--color-text);
  border: var(--border-hairline);
  border-radius: var(--radius-pill);
}
.status__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--status-colour);
}
.status--live { --status-colour: var(--color-status-live); }
.status--in-progress { --status-colour: var(--color-status-progress); }
.status--archived { --status-colour: var(--color-status-archived); }
.specimen[data-status="archived"] .specimen__plate { filter: grayscale(1); opacity: 0.8; }

/* Empty slot */
.slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 14rem;
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
}
.slot__mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  font-size: var(--text-lg);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-pill);
}
.slot__text { max-width: 22ch; }
@media (max-width: 59.99rem) {
  .specimens__item--empty { display: none; }
}

.note { margin-top: var(--space-4); color: var(--color-text-muted); }

/* Footer */
.footer {
  border-top: var(--border-hairline);
  background: var(--color-bg);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2) var(--space-5);
  padding-block: var(--space-5);
  color: var(--color-text-muted);
}

@media (prefers-reduced-motion: reduce) {
  .specimen:hover,
  .specimen:hover .specimen__arrow { transform: none; }
}