index.css

/* Base font settings for easy readability */
html {
  font: 18px/1.5 -apple-system, BlinkMacSystemFont, sans-serif;
  font-family: "berkeley mono"; /* Custom font for a magical feel */
}

/* Makes sure all elements have the same box model for consistency */
* {
  box-sizing: border-box;
}

/* Styling for the body: dark mode with light text for contrast */
body {
  background-color: black;
  color: ivory;
}

/* Positioning of the body and custom elements to fill entire viewport */
body,
magic-library {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
}

/* Center form elements horizontally and vertically */
form {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Styling for input fields inside forms */
input {
  width: 100%;
  padding: 0.5rem;
  font-size: 1rem;
  line-height: 1.5rem;
  border: none;
  background-color: black;
  margin: 0.5rem;
  color: #e0e0e0;
}

/* Container style for magic-book, allows horizontal scrolling */
magic-book {
  display: flex;
  margin: auto;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
}

/* Links in the books are titles; reset styling */
magic-book a {
  color: inherit;
  font-weight: bold;
  text-decoration: none;
}

/* Detailed styling when magic-book is the target of a navigation */
magic-book:target {
  height: 100%;
  flex-direction: column;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
}

/* Styling for images not in target mode, with some border radius for visual comfort */
magic-book:not(:target) img {
  max-height: 10rem;
  border-radius: 1rem 0rem 0rem 1rem;
}

/* Background and alignment for figures outside of target mode */
magic-book:not(:target) figure {
  display: flex;
  align-items: center;
  background-color: #111;
  border: 4px solid #333;
  border-radius: 1rem;
}

/* Ensures paragraphs within non-targeted books are centered and constrained in width */
magic-book:not(:target) p {
  max-width: 7rem;
  text-align: center;
}

/* Hides all but the first figure in non-target mode for clarity */
magic-book:not(:target) figure:not(:first-child) {
  display: none;
}

/* Layout for figures, using grid for precise placement of child elements */
figure {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 0 min-content;
  align-items: center;
  align-content: center;
  height: 100%;
  scroll-snap-align: center;
  flex-shrink: 0;
}

/* Styling for images within figures, ensuring fit and adding soft shadow */
figure img {
  grid-column: 1;
  grid-row: 2;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 0 10px 10px rgba(0, 0, 0, 0.1);
  border-radius: 2rem;
}

/* Audio elements are made slightly transparent for a subtle appearance */
figure audio {
  grid-column: 1 / span 2;
  grid-row: 1;
  width: 100%;
  opacity: 0.5;
}

/* Detailed styling for divs in figures, including margins for readability */
figure div {
  grid-column: 2;
  grid-row: 2;
  margin-top: 0;
  margin-left: 1.5rem;
  margin-right: 1rem;
  text-align: justify;
}

/* Figcaptions are hidden by default for a cleaner look */
figcaption {
  display: none;
}

/* Marks the currently playing item with bold text for easy identification */
.playing {
  font-weight: bold;
}

/* Utility class to hide elements */
.hide {
  display: none;
}

/* Spinner animation for loading images, centered with rotation effect */
.img.generating::before {
  content: "";
  display: block;
  width: 40px; /* Size of the spinner */
  height: 40px; /* Size of the spinner */
  border: 4px solid rgba(0, 0, 0, 0.1); /* Light grey border, less focus drawing */
  border-radius: 50%; /* Circular spinner */
  border-top-color: #3498db; /* Color hint for visual tracking */
  animation: spin 1s ease-in-out infinite; /* Smooth, continuous rotation */
  position: absolute; /* Positioned relative to the parent */
  top: 50%; /* Centered vertically */
  left: 50%; /* Centered horizontally */
  transform: translate(-50%, -50%); /* Precise centering adjustment */
}

/* Keyframes for spinner animation, ensuring a smooth 360-degree rotation */
@keyframes spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}