/*! 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;
}
* {
    overflow-x: hidden;
    overflow-y: hidden;
}

#background {
    position: absolute;
    top: 0;
    left: 0;
    /* The canvas backing store is rendered below display resolution (see
       RENDER_SCALE in index.js); stretching it to the full viewport lets the
       browser upscale it smoothly for the soft old-CRT look. */
    width: 100vw;
    height: 100vh;
}

#header {
    position: absolute;
    top: 25%;
    left: 50%;
    text-align: center;
    width: 400px;
    font-family: monospace;
    background-color: rgba(0,0,0,0.4);
    border-radius: 20px;
    transform: translate(-50%, -50%);
    color: #fffefa;
    overflow: hidden;
}

/* ===== CRT monitor emulation =====
   Layered, full-screen overlays that fake an old, imperfect tube:
   fine scanlines + flicker, a rolling refresh band, and a vignette. */

/* Fine static scanlines. Painted once and never animated, so the compositor
   can keep this as a static layer instead of re-rasterizing a full-screen,
   device-resolution gradient every frame (the old crt-flicker forced exactly
   that, which is costly on high-DPI panels). */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background-image: repeating-linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.25) 0px,
        rgba(0, 0, 0, 0.25) 1px,
        rgba(0, 0, 0, 0) 1px,
        rgba(0, 0, 0, 0) 3px
    );
}

/* A brighter horizontal band that slowly rolls down the screen,
   like a CRT that's slightly out of vertical sync. */
body::before {
    content: "";
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    height: 28%;
    pointer-events: none;
    z-index: 9998;
    background: linear-gradient(
        to bottom,
        rgba(180, 255, 190, 0) 0%,
        rgba(180, 255, 190, 0.05) 50%,
        rgba(180, 255, 190, 0) 100%
    );
    animation: crt-rollbar 7s linear infinite;
}

/* Vignette / edge darkening for the curved-glass look. */
html::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9997;
    background: radial-gradient(
        ellipse at center,
        rgba(0, 0, 0, 0) 55%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

/* Travel is expressed in viewport units (not %, which resolve against the
   band's own 28% height) so the band crosses the full screen. It starts fully
   above the top edge and ends fully below the bottom edge, so the infinite
   loop's restart happens off-screen and reads as continuous repetition. */
@keyframes crt-rollbar {
    0%   { transform: translateY(-30vh); }
    100% { transform: translateY(130vh); }
}

#main-content {
    top: 50%;
    position: absolute;
    left: 50%;
    text-align: center;
    width: 70%;
    max-width: 900px;
    font-family: monospace;
    background-color: rgba(0,0,0,0.4);
    border-radius: 20px;
    transform: translateX(-50%);
    color: #fffefa;
}

#main-content p {
    padding: 2%;
}

#header h1 {

    font-family: "Major Mono Display", monospace;
    position: relative;
    display: inline-block;
    z-index: 1;
}

/* Chromatic-aberration RGB-split glitch on the "EinDev" title.
   Two duplicated copies of the text, offset in red and cyan,
   flicker on a slow loop for a tasteful CRT terminal feel. */
#header h1::before,
#header h1::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    pointer-events: none;
    background-color: rgba(0, 0, 0, 0.4);
}

#header h1::before {
    color: #ff3b3b;
    z-index: -1;
    animation: header-glitch-red 3.2s infinite steps(1, end);
}

#header h1::after {
    color: #0b7610;
    z-index: -2;
    animation: header-glitch-cyan 3.2s infinite steps(1, end);
}

@keyframes header-glitch-red {
    0%, 92%, 100% {
        transform: translate(0, 0);
        clip-path: inset(0 0 0 0);
        opacity: 0;
    }
    93% {
        transform: translate(-2px, 0);
        clip-path: inset(0 0 55% 0);
        opacity: 0.85;
    }
    96% {
        transform: translate(2px, 0);
        clip-path: inset(60% 0 0 0);
        opacity: 0.85;
    }
    98% {
        transform: translate(-1px, 0);
        clip-path: inset(0 0 0 0);
        opacity: 0.6;
    }
}

@keyframes header-glitch-cyan {
    0%, 92%, 100% {
        transform: translate(0, 0);
        clip-path: inset(0 0 0 0);
        opacity: 0;
    }
    93% {
        transform: translate(2px, 0);
        clip-path: inset(60% 0 0 0);
        opacity: 0.85;
    }
    96% {
        transform: translate(-2px, 0);
        clip-path: inset(0 0 55% 0);
        opacity: 0.85;
    }
    98% {
        transform: translate(1px, 0);
        clip-path: inset(0 0 0 0);
        opacity: 0.6;
    }
}

#credits {
    left: 0;
    bottom: 0;
    position: absolute;
    text-align: center;
    font-family: monospace;
    background-color: rgba(0,0,0,0.4);
    border-top-right-radius: 20px;
    color: #fffefa;
    padding: 0 15px 0 10px;
}

@font-face {
    font-family: 'Plasmatic';
    src: url(../fonts/plasmatic.94ebb2e7.ttf);
    font-display: swap;
}

@font-face {
    font-family: 'Major Mono Display';
    src: url(../fonts/MajorMonoDisplay-Regular.c38f17b4.ttf);
    font-display: swap;
}