/* SMCClab site styles: small overrides on top of Pico CSS (assets/vendor/pico).
   One accent colour, the orange from the lab logo. */

:root:not([data-theme=dark]),
[data-theme=light] {
  --smcc-orange: #f07010;           /* logo orange: bars, buttons, rules */
  --pico-primary: #c4560a;          /* darker for readable link text on white */
  --pico-primary-background: #e0640c;
  --pico-primary-underline: rgba(196, 86, 10, 0.4);
  --pico-primary-hover: #9a4308;
  --pico-primary-hover-background: #c4560a;
  --pico-primary-hover-underline: var(--pico-primary-hover);
  --pico-primary-focus: rgba(240, 112, 16, 0.35);
  --pico-text-selection-color: rgba(240, 112, 16, 0.2);
  --smcc-tint: #fbf0e6;
}

@media only screen and (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --smcc-orange: #f07010;
    --pico-primary: #f5a05a;
    --pico-primary-background: #e0640c;
    --pico-primary-underline: rgba(245, 160, 90, 0.4);
    --pico-primary-hover: #f9c08f;
    --pico-primary-hover-background: #f07010;
    --pico-primary-hover-underline: var(--pico-primary-hover);
    --pico-primary-focus: rgba(245, 160, 90, 0.4);
    --pico-text-selection-color: rgba(245, 160, 90, 0.3);
    --smcc-tint: rgba(240, 112, 16, 0.14);
  }
}

/* Header and nav: links wrap on narrow screens instead of a menu toggle. */
body > header { padding-block: 0.5rem; }
body > header nav { flex-wrap: wrap; row-gap: 0.5rem; }
body > header nav ul:last-child { flex-wrap: wrap; }
.logo img { display: block; height: 4.5rem; width: auto; }
body > header nav li { padding-block: 0.25rem; }
body > header nav a { color: var(--pico-contrast); }
body > header nav a:hover,
body > header nav a[aria-current="page"] { color: var(--pico-primary); }

/* Readable, centred text column (and no Pico card styling on <article>). */
.content {
  max-width: 46rem;
  padding: 0;
  background: none;
  box-shadow: none;
  margin-inline: auto;
  overflow-wrap: anywhere;
}
.content-wide { max-width: 60rem; }
.content img { border-radius: var(--pico-border-radius); }

.meta {
  color: var(--pico-muted-color);
  font-size: 0.9em;
  margin-top: calc(var(--pico-typography-spacing-vertical) * -0.5);
}
.lead { font-size: 1.15em; }

/* ---- Homepage ---- */

.hero { margin-block: 1rem 2rem; }
.hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}
.hero .lead { max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0; }
.hero-actions a { margin: 0; }

/* The rotating performance photo. The script in index.md swaps in a random one. */
.hero-photo { margin: 0 0 2.5rem; }
.hero-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--pico-border-radius);
}
.hero-photo figcaption {
  margin-top: 0.5rem;
  color: var(--pico-muted-color);
  font-size: 0.9em;
}
.hero-photo figcaption a { color: inherit; }

/* Research area cards. */
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
  margin-block: 1rem 2rem;
}
.cards > div { margin: 0; }
.cards img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--pico-border-radius);
  margin-bottom: 0.75rem;
}
.cards h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.cards p { margin-bottom: 0; }

/* Photo grid: homepage "on stage" and the performances page. */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 0;
  margin-block: 1rem 2rem;
}
.photo-grid li { list-style: none; margin: 0; }
.photo-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--pico-border-radius);
}

.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.section-head h2 { margin-bottom: 0; }

/* Callout, used in Markdown as {:.info-box} */
.info-box {
  margin-block: var(--pico-typography-spacing-vertical);
  padding: var(--pico-spacing);
  border-top: 4px solid var(--smcc-orange);
  background: var(--smcc-tint);
}
.info-box > :last-child { margin-bottom: 0; }

/* ---- Posts and archives ---- */

.post-list { padding: 0; }
.post-list li { list-style: none; padding-block: 1rem; border-bottom: 1px solid var(--pico-muted-border-color); }
.post-list h2 { margin-bottom: 0.25rem; font-size: 1.35rem; }
.post-list h2 a { text-decoration: none; }
.post-list p:last-child { margin-bottom: 0; }

.taxonomies { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0; }
.taxonomies li { list-style: none; margin: 0; }
.taxonomies a {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: 999px;
  text-decoration: none;
}
.taxonomies small { color: var(--pico-muted-color); }
.archive-list { padding: 0; }
.archive-list li { list-style: none; }
.archive-list time { color: var(--pico-muted-color); font-variant-numeric: tabular-nums; margin-right: 0.5rem; }

/* ---- Publications and performances lists ---- */

.year-heading {
  margin: 1.4em 0 0.5em;
  padding-bottom: 0.15em;
  border-bottom: 2px solid var(--smcc-orange);
  font-size: 1.2em;
}
.entry-list { list-style: none; padding: 0; margin: 0; }
.entry {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 0.15em 1em;
  padding: 0.7em 0;
  border-bottom: 1px solid var(--pico-muted-border-color);
  list-style: none;
}
.entry-venue,
.entry-kind {
  align-self: start;
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--pico-muted-color);
  padding-top: 0.3em;
  word-break: break-word;
}
.entry-venue.is-top { color: var(--pico-primary); }
.entry-body { min-width: 0; }
.entry-title { font-weight: 600; line-height: 1.3; }
.entry-authors { display: block; font-size: 0.9em; margin-top: 0.15em; }
.entry-links { display: block; margin-top: 0.2em; font-size: 0.82em; }
.entry-links a { margin-right: 0.9em; }

/* ---- Mailing list form (Mailchimp embed) ---- */
#mc_embed_signup {
  width: auto !important;
  max-width: 100%;
  box-shadow: none !important;
  background: var(--smcc-tint) !important;
  color: var(--pico-color);
  font-family: inherit !important;
  border-top: 4px solid var(--smcc-orange);
  border-radius: 0 !important;
}
#mc_embed_signup h2 { color: var(--pico-h2-color); }
#mc_embed_signup label { color: var(--pico-color); }

/* ---- Footer ---- */
body > footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  border-top: 1px solid var(--pico-muted-border-color);
  color: var(--pico-muted-color);
  font-size: 0.9em;
}
body > footer ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; margin: 0; padding: 0; }
body > footer li { list-style: none; margin: 0; }
body > footer a { color: inherit; }

@media (max-width: 576px) {
  .logo img { height: 3.25rem; }
  .cards { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr 1fr; }
  .entry { grid-template-columns: 1fr; gap: 0.1em; }
  .entry-venue, .entry-kind { padding-top: 0; }
}