custom.scss

/*-- scss:defaults --*/

$body-bg: #303030;
$body-color: #fff;
$link-color: #42affa;

/*-- scss:rules --*/

.reveal .backgrounds {
  background-size: cover !important;
  background-repeat: no-repeat !important;
  background-position: center center !important;
}

.reveal .slide blockquote {
  border-left: 3px solid $text-muted;
  padding-left: 0.5em;
}

.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  margin: 0px 20px 20px 20px;
  color: #ffffff;
  line-height: 0.9em;
  letter-spacing: 0.02em;
  text-shadow: none;
}

.reveal h1 {
  margin: 0px 20px 20px 20px;
  color: #ffffff;
  line-height: 0.9em;
  letter-spacing: 0.02em;
  text-shadow: -1px -1px 4px black;
}

p {
    margin: 0px 20px 20px 20px !important;
}

body {
    font-size: 22px;
}

.reveal .progress {
  background: rgba(0, 0, 0, 0.2);
  color: #8f0000; /* This sets the progress bar to dark red */
}

.reveal div.slide-menu-button a i.fas.fa-bars {
    filter: brightness(10) saturate(0);
}

.reveal .slide-chalkboard-buttons i.fas {
    filter: brightness(10) saturate(0);
}

// Create a grey box using a pseudo-element (doesn't interfere with bg)
.reveal .slides {
  padding: 0 !important;
  border-radius: 12px;
  box-sizing: border-box;
  word-wrap: break-word;
  overflow-wrap: break-word;
  transform: scaleX(1.1);
  transform-origin: center;

  /* Remove the background from here */
  background-color: transparent;
}

// Default: content starts at the top for regular slides
.reveal .slides > section {
  /* background-color: rgba(56, 56, 56, 0.8); */
  border-radius: 12px;
  padding: 20px;
  box-sizing: border-box;
  /* min-height: 85vh; */
  height: 100% !important;
  display: flex !important;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}

// Title slide — target by id
.reveal .slides > section#title-slide {
  background-color: rgba(56, 56, 56, 0.8);
  justify-content: center;
  align-items: center;
  text-align: center;
}

// Restore alignment for title slide children
.reveal .slides > section#title-slide h1,
.reveal .slides > section#title-slide .quarto-title-authors,
.reveal .slides > section#title-slide .quarto-title-author,
.reveal .slides > section#title-slide .quarto-title-author-name,
.reveal .slides > section#title-slide p {
  text-align: center;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
}

// Grey box only on the stack wrapper (content slides)
.reveal .slides > section.stack {
  background-color: rgba(56, 56, 56, 0.8);
  border-radius: 12px;
}

// Limit the width of the elements within the slides so they don't come too close to
// the edge of the grey background box (or overhang)
// .sourceCode {
//   width: 95% !important;
//   max-width: 95% !important;
// }

// .cell-output {
//   width: 95% !important;
//   max-width: 95% !important;
// }

.reveal .slides > section.stack > section.slide {
  box-sizing: border-box;
  /*  width: 100% !important; */
  padding-right: 60px !important;
}



iframe.stlite {
    width: 1px;
    min-width: 95% !important;
}


.value-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
  row-gap: 1.5rem;
}

/* Collapse to a single column on small screens */
@media (max-width: 600px) {
  .value-grid-2 {
    grid-template-columns: 1fr;
  }
}



// Slides with no grey box
// .reveal .slides section.no-box,
// .reveal .slides > section.no-box,
// .reveal .slides > section.stack > section.no-box {
//   background-color: transparent !important;
//   border-radius: 0 !important;
//   box-shadow: none !important;
// }

// Slides with no grey box
.reveal .slides > section.stack:has(> section.no-box) {
  background-color: transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.reveal .slides > section.stack:has(> section.no-box) > section:not(.no-box) {
  background-color: rgba(56, 56, 56, 0.8) !important;
  border-radius: 12px !important;
  box-sizing: border-box !important;
  padding: 20px !important;
  padding-right: 60px !important;
  width: 100% !important;
  height: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  align-items: flex-start !important;
}

// # header slide should be centred vertically
.reveal .slides > section.stack:has(> section.no-box) > section:first-child {
  justify-content: center !important;
}

/* Ensure column containers stretch to full width inside flex-slides */
.reveal .slides section.stack:has(> section.no-box) section > .columns {
  width: 100% !important;
  flex-grow: 1; /* Allows the columns to fill vertical space if needed */
}

// Complex value box
.value-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem;
  border-radius: 10px;
  color: white;
  min-height: 100px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  transition: transform 0.2s ease;
  text-decoration: none;   /* remove underline on the whole card */
  margin-bottom: 1.5rem;   /* ← spacing when used outside the grid */
}

.value-box .icon {
  font-size: 4.5rem;
  line-height: 1;
  margin-bottom: 0.6rem;
  color: white;
}

.value-box .title {
  font-weight: 600;
  font-size: 0.9rem;
  opacity: 0.9;
}

.value-box .value {
  font-size: 2.2rem;
  font-weight: bold;
  margin: 0.2rem 0;
}

.value-box .details {
  font-size: 1.1rem;
  opacity: 0.9;
  line-height: 1.3;
}

.value-box-simple {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem;
  border-radius: 10px;
  color: white;
  min-height: 50px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  transition: transform 0.2s ease;
  text-decoration: none;   /* remove underline on the whole card */
  margin-bottom: 1.5rem;   /* ← spacing when used outside the grid */

}

.bg-amber { background-color:rgb(211, 123, 0) ; }

.bg-light-grey { background-color:rgb(197, 197, 197) ; }

.bg-light-blue { background-color:rgb(106, 189, 192) ; }


.centred-grid {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 80vh;
  gap: 1rem;
  width: 100%;

  .fragment {
    width: 60%;
  }
}

/* 1. Reset list to be stable */
.reveal .focus-list ul,
.reveal .focus-list ol {
  list-style-type: none !important;
  padding-left: 1em !important;
  position: relative;
}

/* 2. The Fragment Container */
.reveal .focus-list .fragment {
  display: block;
  width: 100%;
  visibility: hidden;
  opacity: 1 !important;
  position: relative;
  transition: all 0.4s ease;
}

.reveal .focus-list .fragment.visible {
  visibility: visible;
}

/* 3. The Bullet */
.reveal .focus-list .fragment::before {
  content: "•";
  position: absolute;
  left: -0.8em;
  color: inherit;
}

/* 4. THE DARK THEME FIX: Light Alpha Dimming */
.reveal .focus-list .fragment.visible {
  /* Use a transparent white so it sits 'on top' of the dark bg */
  color: rgba(255, 255, 255, 0.3) !important;
  /*font-weight: 400;*/
}

/* 5. Highlight the Current Item */
.reveal .focus-list .fragment.current-fragment {
  color: #ffffff !important; /* A bright, 'Neon' blue looks great on dark themes */
  /*font-weight: 700;*/
  /* Optional: adds a glow to the active line */
  /*text-shadow: 0 0 10px rgba(88, 166, 255, 0.5);*/
}

/* 6. Keep Parents Bright */
.reveal .focus-list .fragment.current-fragment-ancestor {
  color: rgba(255, 255, 255, 0.85) !important;
  /*font-weight: 600;*/
}