/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */

html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers.
 */

body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */

main {
  display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/* Grouping content
   ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */

a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */

img {
  border-style: none;
}

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
  display: list-item;
}

/* Misc
   ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */

template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */

[hidden] {
  display: none;
}

/**
 * CSS for Annihilite Infinity
 *
 * Element for ThreeJS canvas and font definition.
 */
@charset "UTF-8";


/**
 * ThreeJS canvas element
 */
#three-canvas
{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: -1;
}


/**
 * Font definition
 */
@font-face 
{
	font-family: "prime_light";
	src: url(../assets/fonts/prime-light.ttf) format("truetype");
	font-weight: normal;
	font-style: normal;
}

/**
 * CSS for UI
 *
 * Contains elements for the menu overlay and some buttons.
 */
@charset "UTF-8";


/**
 * UI container for menu elements.
 */
.ui-container 
{
	position: fixed;
	top: 1rem;
	right: 1rem;
	z-index: 10;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
}


/** 
 * UI toggle button.
 */
#ui-toggle-button
{
	width: 3.5rem;
	height: 3.5rem;
	background-color: white;
	border: none;
	border-radius: 1.75rem;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	/*position: relative; /* Needed for z-index in this flex context */
	z-index: 20; /* Ensure it's on top of the panel */
}
#ui-toggle-button:hover
{
	transform: scale(1.1);
}
#ui-toggle-button:active
{
	filter: brightness(0.9);
}
#ui-toggle-button svg
{
	width: 1.5rem;
	height: 1.5rem;
	color: #4b5563; /* gray-600 */
	transition: transform 0.3s ease;
}
#ui-toggle-button.open svg
{
	/* Rotate the icon when the menu is open */
	transform: rotate(45deg);
}


/** 
 * UI menu panel.
 */
#menu-panel
{
	/* Pull the panel up to overlap half the toggle button */
	margin-top: -4.0rem;
	margin-right: -0.5rem;
	/* Push the content down to start below the button */
	padding-top: 4.75rem; 
	padding-left: 0.75rem;
	padding-right: 0.75rem;
	padding-bottom: 0.75rem;
	background-color: rgba(255, 255, 255, 0.8);
	backdrop-filter: blur(10px);
	/* Make top corners match the button's curve */
	border-radius: 2.25rem; 
	box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	transition: opacity 0.3s ease, transform 0.3s ease;
	transform-origin: top;
	/* Initially hidden */
	opacity: 0;
	transform: scaleY(0.9);
	pointer-events: none;
}
/* Class to make the menu visible */
#menu-panel.visible
{
	opacity: 1;
	transform: scaleY(1);
	pointer-events: auto;
}
/* Styling for the round buttons inside the panel */
.menu-button
{
	width: 3rem;
	height: 3rem;
	background-color: white;
	border: none;
	border-radius: 1.5rem;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: transform 0.2s ease;
	box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}
.menu-button:hover
{
	transform: scale(1.1);
}
.menu-button:active
{
	filter: brightness(0.9);
}
.menu-button svg
{
	width: 1.5rem;
	height: 1.5rem;
	color: #4b5563; /* gray-600 */
}


/** 
 * UI information modal.
 */
#modal-overlay
{
	position: fixed;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 30;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
	transition: opacity 0.3s ease;
	/* Hidden by default */
	opacity: 0;
	pointer-events: none;
}
#modal-overlay.visible
{
	/* Becomes visible when class is added */
	opacity: 1;
	pointer-events: auto;
}
#info-modal
{
	background-color: white;
	border-radius: 1rem;
	box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
	padding: 1.5rem;
	width: 100%;
	max-width: 28rem;
	transition: transform 0.3s ease;
	transform: scale(0.95);
}
#modal-overlay.visible #info-modal
{
	 transform: scale(1);
}
.modal-header
{
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1rem;
}
.modal-title
{
	font-family: prime_light;
	font-size: 1.25rem;
	font-weight: bold;
	color: #1f2937;
}
.modal-body p
{
	color: #4b5563;
	margin: 0;
	font-family: prime_light;
	font-size: 1rem;
}

/** 
 * UI game button.
 */
#ui-game-button
{
	width: 8rem;
	height: 3.5rem;
	background-color: white;
	border: none;
	border-radius: 1.75rem;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	/*position: relative; /* Needed for z-index in this flex context */
	z-index: 20; /* Ensure it's on top of the panel */
	position: absolute;
	left: 50%;
	top: 80%;
	transform: translate(-50%, -50%);
	opacity: 0;
	font-family: prime_light;
	font-size: 1.75rem;
}
#ui-game-button.visible
{
	opacity: 1;
	pointer-events: auto;
}
#ui-game-button:hover
{
	transform: translate(-50%, -50%) scale(1.1);
}
#ui-game-button:active {
	filter: brightness(0.9);
}