/*
 * Accessibility presentation tools for the Biblián institutional theme.
 * Component selectors are isolated with the biblian-a11y prefix. Effects are
 * opt-in classes on <html> and never represent a conformance certification.
 */

.biblian-a11y-fab {
  position: fixed;
  z-index: 99998;
  bottom: 30%;
  left: 0;
  display: inline-flex;
  width: auto;
  max-width: 56px;
  min-height: 54px;
  padding: 11px 13px;
  overflow: hidden;
  align-items: center;
  gap: 10px;
  border: 2px solid var(--biblian-yellow, #ffd100);
  border-left: 0;
  border-radius: 0 14px 14px 0;
  color: #fff;
  background: linear-gradient(135deg, #0255b7, #052a56);
  box-shadow: 4px 8px 24px rgb(5 42 86 / 28%);
  font: 800 0.92rem/1 Inter, ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
  transition: max-width 220ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.biblian-a11y-fab:hover,
.biblian-a11y-fab:focus-visible,
.biblian-a11y-fab[aria-expanded="true"] {
  max-width: 230px;
  box-shadow: 5px 10px 30px rgb(5 42 86 / 40%);
}

.biblian-a11y-fab:focus-visible {
  outline: 3px solid #052a56;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px #ffd100, 5px 10px 30px rgb(5 42 86 / 40%);
}

.biblian-a11y-fab[aria-expanded="true"] {
  color: #052a56;
  background: #ffd100;
}

.biblian-a11y-fab__icon {
  width: 28px;
  height: 28px;
  overflow: visible;
  flex: 0 0 28px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.biblian-a11y-fab__icon circle {
  stroke: none;
}

.biblian-a11y-fab__icon path {
  fill: none;
}

.biblian-a11y-fab__label {
  opacity: 0;
  white-space: nowrap;
  transition: opacity 150ms ease 70ms;
}

.biblian-a11y-fab:hover .biblian-a11y-fab__label,
.biblian-a11y-fab:focus-visible .biblian-a11y-fab__label,
.biblian-a11y-fab[aria-expanded="true"] .biblian-a11y-fab__label {
  opacity: 1;
}

.biblian-a11y-panel {
  position: fixed;
  z-index: 99999;
  bottom: calc(5rem + env(safe-area-inset-bottom, 0px));
  left: 1rem;
  display: flex;
  width: min(430px, calc(100vw - 2rem));
  max-height: calc(100vh - 6.5rem);
  overflow-x: hidden;
  overflow-y: auto;
  flex-direction: column;
  border: 1px solid #cbd9e8;
  border-radius: 20px;
  color: #173c62;
  background: #fff;
  box-shadow: 0 24px 70px rgb(5 42 86 / 32%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  animation: biblian-a11y-enter 180ms ease-out;
}

.biblian-a11y-panel[hidden] {
  display: none;
}

@keyframes biblian-a11y-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.biblian-a11y-panel__header {
  display: flex;
  padding: 18px 18px 16px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  color: #fff;
  background: linear-gradient(135deg, #0255b7, #052a56);
}

.biblian-a11y-panel__header div {
  min-width: 0;
}

.biblian-a11y-panel__eyebrow {
  display: block;
  margin-bottom: 4px;
  color: #ffd100;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.biblian-a11y-panel__header h2 {
  margin: 0;
  color: #fff;
  font-size: 1.08rem;
  font-weight: 820;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.biblian-a11y-panel__close {
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0;
  flex: 0 0 38px;
  border: 1px solid rgb(255 255 255 / 58%);
  border-radius: 50%;
  color: #fff;
  background: rgb(255 255 255 / 12%);
  cursor: pointer;
  place-items: center;
}

.biblian-a11y-panel__close svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.biblian-a11y-panel__close:hover {
  color: #052a56;
  background: #ffd100;
}

.biblian-a11y-panel__close:focus-visible,
.biblian-a11y-control:focus-visible,
.biblian-a11y-panel__footer a:focus-visible {
  outline: 3px solid #052a56;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px #ffd100;
}

.biblian-a11y-panel__intro {
  margin: 0;
  padding: 12px 18px;
  border-bottom: 1px solid #dce6f1;
  color: #355979;
  background: #f3f7fc;
  font-size: 0.82rem;
  line-height: 1.5;
}

.biblian-a11y-grid {
  display: grid;
  padding: 14px;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  overscroll-behavior: contain;
}

.biblian-a11y-control {
  display: flex;
  min-width: 0;
  min-height: 86px;
  padding: 10px 8px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 2px solid #d8e4ef;
  border-radius: 13px;
  color: #173c62;
  background: #f7fafd;
  font: inherit;
  font-size: 0.78rem;
  line-height: 1.25;
  text-align: center;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.biblian-a11y-control:hover {
  border-color: #0255b7;
  background: #eaf3fd;
  transform: translateY(-1px);
}

.biblian-a11y-control.is-active {
  border-color: #052a56;
  color: #fff;
  background: linear-gradient(135deg, #0255b7, #052a56);
  box-shadow: 0 7px 18px rgb(5 42 86 / 20%);
}

.biblian-a11y-control:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

.biblian-a11y-control--reset {
  min-height: 58px;
  grid-column: 1 / -1;
  flex-direction: row;
  border-color: #d4b000;
  color: #052a56;
  background: #fff7c7;
}

.biblian-a11y-control--reset:hover {
  border-color: #052a56;
  background: #ffd100;
}

.biblian-a11y-control__icon {
  display: grid;
  min-width: 34px;
  height: 28px;
  align-items: center;
  color: #0255b7;
  font-size: 1.28rem;
  font-weight: 900;
  line-height: 1;
}

.biblian-a11y-control[data-a11y-toggle="underline-links"] .biblian-a11y-control__icon {
  text-decoration: underline;
  text-decoration-thickness: 3px;
}

.biblian-a11y-control.is-active .biblian-a11y-control__icon {
  color: #ffd100;
}

.biblian-a11y-control__label {
  font-weight: 760;
}

.biblian-a11y-control__value {
  color: #5a6f86;
  font-size: 0.68rem;
  font-weight: 750;
}

.biblian-a11y-control.is-active .biblian-a11y-control__value {
  color: #fff;
}

.biblian-a11y-panel__footer {
  padding: 12px 18px 15px;
  border-top: 1px solid #dce6f1;
  color: #49657f;
  background: #f3f7fc;
  font-size: 0.72rem;
  line-height: 1.55;
}

.biblian-a11y-panel__footer p {
  margin: 0 0 7px;
}

.biblian-a11y-panel__footer kbd {
  padding: 1px 5px;
  border: 1px solid #afc1d3;
  border-radius: 4px;
  color: #052a56;
  background: #fff;
  box-shadow: 0 1px 0 #afc1d3;
  font: 750 0.68rem/1.4 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.biblian-a11y-panel__footer a {
  color: #0255b7;
  font-weight: 800;
}

/* User-selected presentation effects. */
html.biblian-a11y-text-scale {
  font-size: calc(100% * var(--biblian-a11y-text-scale, 1)) !important;
}

html.biblian-a11y-high-contrast {
  --biblian-blue: #00e5ff;
  --biblian-blue-dark: #00e5ff;
  --biblian-turquoise: #00e5ff;
  --biblian-turquoise-dark: #00e5ff;
  --biblian-yellow: #fff200;
  --biblian-ink: #fff;
  --biblian-navy: #fff;
  --biblian-text: #fff;
  --biblian-muted: #fff;
  --biblian-line: #fff;
  --biblian-soft: #000;
  --biblian-white: #000;
}

html.biblian-a11y-high-contrast body,
html.biblian-a11y-high-contrast body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab),
html.biblian-a11y-high-contrast body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) :where(section, article, aside, nav, header, footer, div, ul, ol, table) {
  color: #fff !important;
  background-color: #000 !important;
  background-image: none !important;
}

html.biblian-a11y-high-contrast body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) :where(h1, h2, h3, h4, h5, h6, p, li, dt, dd, label, span, strong, th, td) {
  color: #fff !important;
}

html.biblian-a11y-high-contrast body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) a {
  color: #00e5ff !important;
  background-color: #000 !important;
  text-decoration: underline !important;
  text-decoration-thickness: 2px !important;
}

html.biblian-a11y-high-contrast body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) a * {
  color: inherit !important;
  background-color: transparent !important;
}

html.biblian-a11y-high-contrast body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) a:hover,
html.biblian-a11y-high-contrast body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) a:focus-visible {
  color: #000 !important;
  background-color: #fff200 !important;
}

html.biblian-a11y-high-contrast body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) :where(button, input, select, textarea) {
  border-color: #fff200 !important;
  color: #fff200 !important;
  background: #000 !important;
}

html.biblian-a11y-high-contrast .hero-slide__image {
  opacity: 0.18 !important;
  filter: grayscale(100%) contrast(1.25) !important;
}

html.biblian-a11y-grayscale body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) {
  filter: grayscale(100%);
}

html.biblian-a11y-underline-links body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) a {
  text-decoration: underline !important;
  text-decoration-thickness: 2px !important;
  text-underline-offset: 0.22em !important;
}

html.biblian-a11y-readable-text body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab),
html.biblian-a11y-readable-text body > :not(.biblian-a11y-panel):not(.biblian-a11y-fab) :where(p, li, dt, dd, a, label, input, select, textarea, button) {
  font-family: Verdana, "DejaVu Sans", Geneva, Arial, sans-serif !important;
  letter-spacing: 0.025em !important;
  line-height: 1.85 !important;
  word-spacing: 0.045em !important;
}

html.biblian-a11y-focus-boost *:focus,
html.biblian-a11y-focus-boost *:focus-visible {
  outline: 4px solid #052a56 !important;
  outline-offset: 4px !important;
  box-shadow: 0 0 0 7px #ffd100 !important;
}

html.biblian-a11y-stop-motion,
html.biblian-a11y-stop-motion * {
  scroll-behavior: auto !important;
}

html.biblian-a11y-stop-motion *,
html.biblian-a11y-stop-motion *::before,
html.biblian-a11y-stop-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  transition-delay: 0ms !important;
}

@media (prefers-reduced-motion: reduce) {
  .biblian-a11y-fab,
  .biblian-a11y-fab__label,
  .biblian-a11y-panel,
  .biblian-a11y-control {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 640px) {
  .biblian-a11y-fab {
    bottom: 24%;
    max-width: 56px;
  }

  .biblian-a11y-fab__label {
    display: none;
  }

  .biblian-a11y-panel {
    right: 0.75rem;
    bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
    left: 0.75rem;
    width: auto;
    max-height: calc(100vh - 5.5rem);
  }

  .biblian-a11y-panel__header {
    padding: 15px;
  }

  .biblian-a11y-grid {
    padding: 11px;
    gap: 7px;
  }

  .biblian-a11y-control {
    min-height: 80px;
  }
}

@media print {
  .biblian-a11y-fab,
  .biblian-a11y-panel {
    display: none !important;
  }
}
