body.fe-news-shown { overflow: hidden; }

.fe-news {
  width: min(34rem, calc(100vw - 1.5rem));
  max-height: min(40rem, calc(100dvh - 1.5rem));
  margin: auto;
  padding: 0;
  border: 1px solid var(--fe-border);
  background: var(--fe-surface);
  color: var(--fe-text);
  box-shadow: 0 1.2rem 3rem rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.fe-news:not([open]) { display: none; }

.fe-news[open]:not(:modal) {
  position: fixed;
  inset: 0;
  z-index: 40;
}

.fe-news::backdrop {
  background: rgba(10, 8, 6, 0.82);
}

.fe-news__panel {
  display: flex;
  flex-direction: column;
  max-height: inherit;
}

.fe-news__bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 0.7rem 0.85rem 1.2rem;
  background: var(--fe-hdr-bg);
  border-bottom: 1px solid var(--fe-hdr-edge);
  color: var(--fe-hdr-text);
}

.fe-news__bar::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("../assets/header-parchment.webp");
  background-size: var(--fe-hdr-tex-size);
  background-position: center;
  opacity: var(--fe-hdr-tex-opacity);
  mix-blend-mode: soft-light;
}

.fe-news__title {
  position: relative;
  flex: 1 1 auto;
  margin: 0;
  font-family: "Libre Baskerville", Georgia, "Times New Roman", serif;
  font-size: calc(0.95rem * var(--fe-scale, 1));
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.1px;
  color: var(--fe-hdr-text);
}

.fe-news__x {
  position: relative;
  font: inherit;
  font-size: calc(1.4rem * var(--fe-scale, 1));
  line-height: 1;
  padding: 0 0.3rem;
  background: none;
  border: none;
  color: var(--fe-hdr-dim);
  cursor: pointer;
}
.fe-news__x:hover,
.fe-news__x:focus-visible { color: var(--fe-hdr-gold); }

.fe-news .fe-news__list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  margin: 0;
  padding: 1.1rem 1.4rem 0.4rem 2.35rem;
  list-style: none;
}
.fe-news .fe-news__list:focus { outline: none; }

.fe-news .fe-news__entry {
  position: relative;
  margin: 0 0 1.25rem;
  padding: 0;
}
.fe-news .fe-news__entry:last-child { margin-bottom: 0.8rem; }

.fe-news .fe-news__entry:not(:last-child)::after {
  content: "";
  position: absolute;
  left: -0.95rem;
  top: 0.7em;
  bottom: calc(-1.25rem - 0.7em);
  width: 1px;
  background: var(--fe-rule);
}

.fe-news .fe-news__entry::before {
  z-index: 1;
  content: "";
  position: absolute;
  left: calc(-0.95rem - 0.22rem);
  top: 0.42em;
  width: 0.44rem;
  height: 0.44rem;
  transform: rotate(45deg);
  background: var(--fe-surface);
  border: 1px solid var(--fe-rule);
}

/* A major release carries the compass instead of the plain diamond.
   Driven by major: true on the entry in mkdocs.yml, not by recency. */
.fe-news .fe-news__entry--major::before {
  left: calc(-0.95rem - 0.36rem);
  top: 0.22em;
  width: 0.72rem;
  height: 0.72rem;
  transform: none;
  border: 0;
  background-color: var(--fe-gold);
  -webkit-mask: url("../assets/compass.svg") center / contain no-repeat;
          mask: url("../assets/compass.svg") center / contain no-repeat;
  box-shadow: none;
}

.fe-news .fe-news__heading {
  margin: 0 0 0.1rem;
  font-size: 0.8em;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fe-gold);
}

.fe-news .fe-news__date {
  margin: 0 0 0.3rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--fe-text);
}

.fe-news .fe-news__heading + .fe-news__date {
  font-size: 0.92em;
  font-weight: 600;
  color: var(--fe-text-muted);
}

.fe-news .fe-news__changes {
  margin: 0;
  padding: 0 0 0 1.05em;
  color: var(--fe-text-muted);
}
.fe-news .fe-news__changes li {
  margin: 0 0 0.3em;
  line-height: 1.6;
}
.fe-news .fe-news__changes li::marker { color: var(--fe-rule); }
.fe-news .fe-news__entry--new .fe-news__changes { color: var(--fe-text); }

.fe-news .fe-news__foot {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem 0.75rem 1.4rem;
  border-top: 1px solid var(--fe-border-soft);
  background: var(--fe-surface-2);
}

.fe-news .fe-news__aside {
  flex: 1 1 auto;
  margin: 0;
  font-size: 0.9em;
  line-height: 1.5;
  color: var(--fe-text-muted);
}

html .fe-news .md-typeset .fe-news__done {
  flex: 0 0 auto;
  margin: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.fe-news :focus-visible {
  outline: 2px solid var(--fe-gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: no-preference) {
  .fe-news[open] { animation: fe-news-in 0.22s ease-out; }
  .fe-news[open]::backdrop { animation: fe-news-fade 0.22s ease-out; }
}

@keyframes fe-news-in {
  from { opacity: 0; transform: translateY(0.6rem); }
  to   { opacity: 1; transform: none; }
}
@keyframes fe-news-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media screen and (max-width: 37.5em) {
  .fe-news .fe-news__list { padding: 1rem 1rem 0.4rem 2rem; }
  .fe-news .fe-news__changes { padding-left: 0.95em; }
  .fe-news .fe-news__foot {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
  }
  html .fe-news .md-typeset .fe-news__done { text-align: center; }
}

@media print {
  .fe-news { display: none !important; }
}

.fe-news-btn__ping {
  --fe-star: 12px;
  --fe-star-gap: 0.35rem;
  position: absolute;
  top: -1px;
  right: -1px;
  z-index: 5;
  box-sizing: border-box;
  width: max-content;
  min-width: calc(100% + 2px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.34rem calc(0.55rem + var(--fe-star) + var(--fe-star-gap)) 0.4rem;
  line-height: 1.3;
  text-align: center;
  white-space: nowrap;
  background: var(--fe-surface-2);
  border: 1px solid var(--fe-gold);
  border-radius: 3px;
  box-shadow: 0 0.5rem 1.4rem rgba(0, 0, 0, 0.4);
  transform-origin: top right;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.fe-news-btn__head {
  position: relative;
  display: block;
  font-size: 1.14em;
  text-indent: 0.07em;
  color: var(--fe-gold-bright);
}

.fe-news-btn .fe-news-btn__head svg {
  position: absolute;
  top: 50%;
  right: 100%;
  width: var(--fe-star);
  height: var(--fe-star);
  margin: calc(var(--fe-star) / -2) var(--fe-star-gap) 0 0;
}

.fe-news-btn__when {
  display: block;
  font-size: 0.84em;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-indent: 0.06em;
  color: var(--fe-text-muted);
}

.fe-news-btn:hover .fe-news-btn__ping,
.fe-news-btn:focus-visible .fe-news-btn__ping {
  border-color: var(--fe-gold-bright);
  background-color: var(--fe-call-well);
}

.fe-news-btn--open .fe-news-btn__ping {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  animation: fe-news-grow 0.45s ease-out both;
}
.fe-news-btn--open .fe-news-btn__head svg {
  animation: fe-news-spin 0.7s ease-out 0.15s both;
}
.fe-news-btn--closing .fe-news-btn__ping {
  animation: fe-news-shrink 0.24s ease-in both;
}

@keyframes fe-news-grow {
  0%   { opacity: 0; transform: scale(0.72); }
  60%  { opacity: 1; transform: scale(1.04); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes fe-news-shrink {
  from { opacity: 1; visibility: visible; transform: scale(1); }
  to   { opacity: 0; visibility: hidden; transform: scale(0.9); }
}

@keyframes fe-news-spin {
  from { transform: rotate(-90deg) scale(0.4); }
  to   { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .fe-news-btn--open .fe-news-btn__ping,
  .fe-news-btn--open .fe-news-btn__head svg,
  .fe-news-btn--closing .fe-news-btn__ping { animation: none; }
}

@media screen and (max-width: 59.98em) {
  .fe-news-btn { order: 2; }
  .fe-news-btn__ping {
    right: auto;
    left: -1px;
    transform-origin: top left;
  }
}
