/* ------------------------------------------------ */

@font-face {
  font-family: title-font;
  src: url(/assets/fonts/JosefinSans-VariableFont_wght.ttf);
}

@font-face {
  font-family: mainFont;
  src: url(/assets/fonts/Poison-Regular.ttf);
}

/* ------------------------------------------------ */

:root {
  color-scheme: light dark;
  --background-color: light-dark(#EEE, #111);
  --darker-bg: light-dark(#0001, #FFF1);
  --text-color: light-dark(#444, #ccc);
  --text-color-dark: light-dark(#000, #eee);
  --text-color-mid: #888;
  --border-color: light-dark(#8888, #8884);

  --blur-brightness: 100%;
  --blur-opacity: 0.5;
  --blur-radius: 5rem;
  --blur-contrast: 0.6;

  --transition-function: ease;
  --transition-time: 0.2s;
  --border-radius: 8px;
  --header-height: 3.5rem;
  --footer-height: 3.5rem;
  --fullscreen-transition-time: 0.5s;
  --page-transition-time: 300ms;
}

@media (prefers-color-scheme: light) {
  :root {
    --blur-brightness: 100%;
    --blur-opacity: 0.4;
    --blur-contrast: 1;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --blur-brightness: 100%;
    --blur-opacity: 0.3;
    --blur-contrast: 0.6;
  }
}

body.light {
  color-scheme: light;
  --blur-brightness: 100%;
  --blur-opacity: 0.4;
  --blur-contrast: 1;
}

body.dark {
  color-scheme: dark;
  --blur-brightness: 100%;
  --blur-opacity: 0.3;
  --blur-contrast: 0.6;
}

/* ------------------------------------------------ */

* {
  font-family: mainFont;
  transition: color var(--transition-time),
    background-color var(--transition-time),
    opacity var(--transition-time),
    filter var(--transition-time);
  transition-timing-function: var(--transition-function);
  letter-spacing: 1px;
}

/* ------------------------------------------------ */

body {
  margin: 0;
  background-color: var(--background-color);
  color: var(--text-color);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;

  .backdrop {
    transition: background-color var(--fullscreen-transition-time);
    pointer-events: none;
    position: fixed;
    background-color: #0000;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: 1000;
  }
}

body:has(.fullscreen) {
  overflow: hidden;

  .backdrop {
    background-color: #000C;
  }

  .fullscreen {
    transform: translate(var(--x), var(--y)) scale(calc(0.9 * var(--scale)));
    translate: var(--xscroll) var(--yscroll);
    z-index: 10000;
  }
}

/* ------------------------------------------------ */

h1 {
  font-weight: bold;
  margin-bottom: 1rem;
}

/* ------------------------------------------------ */

input {
  background-color: #0000;
  border: none;
  outline: none;
  color: var(--text-color);
  border-bottom: 1px solid #333;
}

button {
  background-color: #0000;
  border: none;
  outline: none;
  color: var(--text-color);
}

button:hover {
  color: var(--text-color-dark);
}

/* ------------------------------------------------ */

.hovering-popup {
  position: relative;
}

.hovering-popup .hovering-popup-body {
  background: var(--darker-bg);
  position: absolute;
  display: flex;
  flex-direction: column;
  transform-origin: top;
  transform: scaleY(0) !important;
  width: max-content;
  backdrop-filter: blur(10px);
}

.hovering-popup:hover .hovering-popup-body {
  transform: scaleY(1) !important;
  z-index: 1000;
}

/* ------------------------------------------------ */

.link,
.link *,
a {
  color: var(--text-color);
  text-decoration: none;
  cursor: pointer;
}

.link:hover,
.link:hover *,
a:hover {
  color: var(--text-color-dark);
  text-decoration: none;
}

/* ------------------------------------------------ */

h1,
h2,
h3,
h4,
p,
th,
div,
td {
  color: var(--text-color);
}

/* ------------------------------------------------ */

:root {
  --os-icon-size: 1rem;
}

.os {
  background-color: var(--text-color);
  mask-size: var(--os-icon-size);
  height: var(--os-icon-size);
  width: var(--os-icon-size);
  overflow: hidden;
}

.os[data-os="WINDOWS"] {
  mask-image: url(/assets/images/windows.svg);
}

.os[data-os="MACOS"] {
  mask-image: url(/assets/images/macos.svg);
}

.os[data-os="LINUX"] {
  mask-image: url(/assets/images/linux.svg);
}

/* ------------------------------------------------ */

.bar {
  margin-left: -50vw;
  padding-left: 50vw;
  margin-right: -50vw;
  padding-right: 50vw;
  background-color: var(--darker-bg);
}

.vertical-bar {
  margin-top: -100vh;
  padding-top: 100vh;
  margin-bottom: -100vh;
  padding-bottom: 100vh;
  background-color: var(--darker-bg);
}

/* ------------------------------------------------ */

hr {
  border-top: 1px solid #8888;
}

/* ------------------------------------------------ */

@property --flare-color-1 {
  syntax: '<color>';
  initial-value: #000;
  inherits: true;
}

@property --flare-color-2 {
  syntax: '<color>';
  initial-value: #000;
  inherits: true;
}

@property --flare-color-3 {
  syntax: '<color>';
  initial-value: #000;
  inherits: true;
}

@property --flare-color-4 {
  syntax: '<color>';
  initial-value: #000;
  inherits: true;
}

@property --flare-tint-1 {
  syntax: '<number>';
  initial-value: 0;
  inherits: false;
}

@property --flare-tint-2 {
  syntax: '<number>';
  initial-value: 0;
  inherits: false;
}

@property --flare-saturation {
  syntax: '<percent>';
  initial-value: 0%;
  inherits: false;
}

/* ------------------------------------------------ */

.flare {
  position: fixed;  
  top: 0vh;
  left: 0;
  z-index: -1;
  width: 100vw;
  height: 100vh;

  transition: 
    --flare-color-1 0.5s, 
    --flare-color-2 0.5s, 
    --flare-color-3 0.5s, 
    --flare-color-4 0.5s;

  --flare-color-1: light-dark(hsl(var(--flare-tint-2) calc(0.8 * var(--flare-saturation)) 75%), hsl(var(--flare-tint-2) var(--flare-saturation)  7%));
  --flare-color-2: light-dark(hsl(var(--flare-tint-2) calc(0.1 * var(--flare-saturation)) 75%), hsl(var(--flare-tint-2) calc(0.2 * var(--flare-saturation)) 10%));
  --flare-color-3: light-dark(hsl(var(--flare-tint-1) calc(0.4 * var(--flare-saturation)) 80%), hsl(var(--flare-tint-1) var(--flare-saturation) 10%));
  --flare-color-4: light-dark(hsl(var(--flare-tint-3) calc(0.3 * var(--flare-saturation)) 20%), hsl(var(--flare-tint-3) var(--flare-saturation) 15%));
}

.flare::before, 
.flare::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;

  opacity: 0.5;
}

.flare::before {
  background: linear-gradient(-20deg, 
    var(--flare-color-4) 0%,
    light-dark(white, black) 40%
  );
}

.flare::after {
  background: linear-gradient(15deg, 
    var(--flare-color-1) 5%,
    var(--flare-color-2) 25%,
    var(--flare-color-3) 45%,
    light-dark(white, black) 65%
  );
}

/* ------------------------------------------------ */

@keyframes gradualBlurFast {
    0% { filter: url(#blur2); }
  10% { filter: url(#blur5); }
  20% { filter: url(#blur12); }
  30% { filter: url(#blur25); }
  70% { filter: url(#blur12); }
  80% { filter: url(#blur5); }
  90% { filter: url(#blur2); }
}

@keyframes gradualBlurMedium {
    0% { filter: url(#blur1); }
  10% { filter: url(#blur2); }
  20% { filter: url(#blur5); }
  30% { filter: url(#blur8); }
  70% { filter: url(#blur5); }
  80% { filter: url(#blur2); }
  90% { filter: url(#blur1); }
}

@keyframes gradualBlurSlow {
  10% { filter: url(#blur1); }
  20% { filter: url(#blur2); }
  70% { filter: url(#blur2); }
  80% { filter: url(#blur1); }
  90% { filter: none; }
}

/* ------------------------------------------------ */

.collapse-toggler {
  display: flex;
  width: 1.5rem;
  height: 1.5rem;
  overflow: hidden;
  padding: 0;
  align-items: center;
  justify-content: center;
  position: relative;

  > .collapse-toggler-icon {
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    transform: translateY(0px);
    
    &:before,&:after{
      position: absolute;
      content: '';
      width: 100%;
      height: 100%;
      background-color: var(--text-color);
      left: 0;
      transform: translateY(-0.5rem);
    }
    &:after{
      transform: translateY(0.5rem);
    }
  }
}


/* ------------------------------------------------ */