/* AttendanceK12 updates site. Colours are the live website's brand colours (website repo INVENTORY.md);
   fonts are the website repo's self-hosted copies (assets/fonts/fonts.css, SIL OFL). */
:root {
  --blue: #0404c4;       /* headings, wordmark, links */
  --red: #fe0303;        /* Sriracha accents */
  --button: #4181e0;     /* buttons */
  --panel: #f0f0f0;      /* light panels */
  --navy: #010141;       /* footer */
  --soft-blue: #a1bbe6;  /* stat-card labels */
  --muted: #6e6e6e;
  --text: #000000;
  --bg: #ffffff;
  --heading: var(--blue);
  --link: var(--blue);
  --line: var(--panel);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #ffffff;
    --bg: var(--navy);
    --heading: #ffffff;
    --link: var(--soft-blue);
    --muted: var(--soft-blue);
    --panel: rgba(255, 255, 255, .07);
    --line: rgba(255, 255, 255, .16);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 1.0625rem/1.6 'Wix Madefor Text', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
a { color: var(--link); text-underline-offset: .15em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--button); outline-offset: 2px; }
h1, h2, h3 { font-family: 'Wix Madefor Display', system-ui, sans-serif; font-weight: 700; color: var(--heading); line-height: 1.15; }
h1 { font-size: clamp(1.9rem, 1.2rem + 3vw, 3rem); margin: 0 0 .25rem; }
h2 { font-size: clamp(1.25rem, 1rem + 1vw, 1.6rem); margin: 2rem 0 .75rem; }
h3 { font-size: 1.15rem; margin: 1.5rem 0 .5rem; }
.wrap { max-width: 46rem; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: #fff; color: var(--blue); padding: .5rem .75rem; z-index: 1; }

/* The header stays white in both themes, as on the live site, so the logo keeps its own colours. */
.site-header { background: #ffffff; border-bottom: 1px solid #f0f0f0; }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; padding-top: .9rem; padding-bottom: .9rem; max-width: 60rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; margin-right: auto; }
.brand img { display: block; height: 2rem; width: auto; }
.brand .wordmark { height: 1.35rem; }
.site-nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
.site-nav a { color: #0404c4; font-weight: 600; text-decoration: none; padding: .25rem 0; border-bottom: 2px solid transparent; }
.site-nav a[aria-current="page"], .site-nav a:hover { border-bottom-color: #fe0303; }

main { padding: 2rem 0 3rem; }
.accent { font-family: 'Sriracha', cursive; color: var(--red); font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem); margin: 0 0 1.25rem; }
.lede { font-size: 1.15rem; }
.muted { color: var(--muted); }
.subtitle { font-family: 'Wix Madefor Display', system-ui, sans-serif; font-weight: 600; font-size: 1.2rem; margin: 0 0 1.5rem; }

.release h2.release-date { display: block; text-transform: none; letter-spacing: 0; padding: 0; background: none; font-size: clamp(1.25rem, 1rem + 1vw, 1.6rem); margin: 0 0 .25rem; }
.release h2:not(.release-date) { display: inline-block; font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; padding: .2rem .6rem; border-radius: 999px; background: var(--panel); }
.release ul { padding-left: 1.2rem; }
.release li { margin: .5rem 0; }
.release li::marker { color: var(--red); }
.release p strong:first-child { color: var(--heading); }

.card { background: var(--panel); border-radius: 1rem; padding: 1.25rem 1.25rem .5rem; margin: 1.5rem 0; }
.card > h2:first-child, .card > p:first-child { margin-top: 0; }
.sections { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; margin: 1.5rem 0; padding: 0; list-style: none; }
.sections a { display: block; height: 100%; padding: 1rem 1.1rem; border-radius: 1rem; border: 2px solid var(--line); text-decoration: none; }
.sections a:hover { border-color: var(--button); }
.sections strong { display: block; font-family: 'Wix Madefor Display', system-ui, sans-serif; font-size: 1.15rem; color: var(--heading); }
.sections span { color: var(--text); font-size: .95rem; }

.release-list { list-style: none; padding: 0; margin: 0; }
.release-list li { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: .25rem 1rem; padding: .7rem 0; border-top: 1px solid var(--line); }
.release-list time { color: var(--muted); }
.release-items { border-bottom: 1px solid var(--line); }
.release-item { border-top: 1px solid var(--line); }
.release-item summary { display: grid; grid-template-columns: 11rem minmax(0, 1fr) auto; gap: .25rem 1rem; align-items: baseline; padding: .8rem 0; cursor: pointer; list-style: none; }
.release-item summary::-webkit-details-marker { display: none; }
.release-item summary::after { content: "+"; font-weight: 700; color: var(--link); }
.release-item[open] summary::after { content: "\2212"; }
.release-item summary time { color: var(--muted); }
.release-item summary span { color: var(--link); font-weight: 600; }
.release-item summary:hover span { text-decoration: underline; }
.release-item .release { padding: 0 0 1rem; }
.release-item .release > h2:first-child { margin-top: .25rem; }
.feature .status { display: inline-block; margin: 0 0 .4rem; padding: .15rem .65rem; border-radius: 999px; font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #ffffff; }
.feature .status-available { background: #1d7a3e; }
.feature .status-coming { background: var(--button); }
.feature > h2 { margin-top: 0; }
.button { display: inline-block; background: var(--button); color: #ffffff; text-decoration: none; font-weight: 600; padding: .55rem 1.1rem; border-radius: 999px; }
.button:hover { filter: brightness(1.08); }
.pager { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.video { margin: 1.25rem 0 2rem; }
.video iframe { display: block; width: 100%; aspect-ratio: 16 / 9; height: auto; border: 0; border-radius: 1rem; background: var(--panel); }
.video figcaption { font-family: 'Wix Madefor Display', system-ui, sans-serif; font-weight: 600; color: var(--heading); margin-top: .5rem; }
.preview-note { background: #fe0303; color: #ffffff; text-align: center; padding: .4rem 16px; font-weight: 600; }

.site-footer { background: #010141; color: #ffffff; padding: 1.5rem 0; font-size: .9rem; }
.site-footer a { color: #a1bbe6; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; max-width: 60rem; }
@media (prefers-color-scheme: dark) { .site-footer { border-top: 1px solid rgba(255, 255, 255, .16); } }

@media (max-width: 575.98px) {
  .release-list li { grid-template-columns: minmax(0, 1fr); }
  .release-item summary { grid-template-columns: minmax(0, 1fr) auto; }
  .release-item summary time { grid-column: 1; }
  .release-item summary span { grid-column: 1; }
  .release-item summary::after { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .brand .wordmark { height: 1.1rem; }
  main { padding-top: 1.5rem; }
}