@font-face {
  font-family: 'MuseJazz';
  src: url('assets/fonts/MuseJazzText.otf');
}

:root {
  --white: 255, 255, 255;
  --black: 0, 0, 0;
  --yellow: 255, 255, 0;
  --red: 255, 0, 0;
  --green: 0, 255, 0;

  --background: #111;
  --theme-color: var(--yellow);
  --primary: rgb(var(--theme-color));
  --button-background: rgba(var(--theme-color), 0.2);
  --button-hover: rgba(var(--theme-color), 0.4);
  --button-outline: rgba(var(--theme-color), 0.8);
  --gradient: linear-gradient(to right, #0f0, #0f0, #ff0, #ff0, #ff0, #f00, #f00);

  --font-jazz: 'MuseJazz', sans-serif;

  color-scheme: dark;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--background);
  color: var(--primary);
  overflow-x: hidden;
}

body * {
  font-family: var(--font-jazz);
}

*::selection {
  background-color: var(--primary);
  color: black;
  -webkit-text-fill-color: black;
}

#background-blur {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(12px) brightness(50%);
  z-index: 10;
}

/* text */

h1 {
  font-size: 64px;
  margin: 0 auto;
}

h2 {
  font-size: 42px;
  text-decoration: underline;
  margin: 1rem auto;
}

h3 {
  font-size: 36px;
  margin: 0;
}

h4 {
  font-size: 27px;
}

p {
  text-align: center;
  font-size: 24px;
  margin: 0.5rem auto;
}

a {
  font-size: 24px;
  color: var(--primary);
}

@media (max-width: 768px) {
  p {
    font-size: 21px;
  }
  a {
    font-size: 21px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 56px;
  }
  h2 {
    font-size: 36px;
  }
  h3 {
    font-size: 28px;
  }
  h4 {
    font-size: 24px;
  }
  p {
    font-size: 16px;
  }
  a {
    font-size: 16px;
  }
}

@media (max-width: 360px) {
  h1 {
    font-size: 42px;
  }
  h2 {
    font-size: 32px;
  }
  h3 {
    font-size: 24px;
  }
  h4 {
    font-size: 21px;
  }
  p {
    font-size: 12px;
  }
  a {
    font-size: 12px;
  }
}

footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
  width: 100%;
  max-width: calc(1264px - 2rem);
}

/* title */

#title {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 1264px;
}

#title > h1:first-of-type {
  font-size: 88px;
}

#title > h1:last-of-type,
#title > a {
  background: var(--gradient);
  background-clip: text;
  -webkit-text-fill-color: transparent;
  user-select: none;
}

#title > h1:last-of-type::before {
  content: "";
  position: absolute;
  top: 82%;
  width: 100%;
  left: 0;
  height: 6px;
  background: var(--gradient);
}

#title > a::before {
  content: "";
  position: absolute;
  top: 84%;
  width: 100%;
  left: 0;
  height: 4px;
  background: var(--gradient);
}

#title > h1:first-of-type {
  margin-bottom: 0.85rem;
}

#title > h1:last-of-type {
  transform: skew(-2deg) rotateZ(-1.2deg);
}

#title > a {
  position: absolute;
  top: 4rem;
  right: 2rem;
  color: var(--primary);
  font-size: 32px;
  transform: skew(-2deg) rotateZ(2deg);
}

#title > a:hover {
  top: 3.8rem;
  right: 1.8rem;
  font-size: 36px;
  transform: skew(-2deg) rotateZ(4deg);
}

@media (max-width: 768px) {
  #title > a {
    top: 6rem;
    right: 1rem;
  }
  #title > a:hover {
    top: 5.8rem;
    right: 0.8rem;
  }
}

@media (max-width: 660px) {
  #title > a {
    top: 8rem;
  }
  #title > a:hover {
    top: 7.8rem;
  }
}

@media (max-width: 480px) {
  #title > a {
    font-size: 28px;
  }
  #title > a:hover {
    font-size: 32px;
  }
}

@media (max-width: 360px) {
  #title > a {
    right: 0.8rem;
    font-size: 24px;
  }
  #title > a:hover {
    right: 0.6rem;
    font-size: 28px;
  }
}

/* tabs */

.tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem;
  width: 100%;
  max-width: 768px;
}

@media (max-width: 768px) {
  .tabs {
    margin-top: 3rem;
    width: calc(100vw - 2rem);
  }
}

button {
  background-color: var(--button-background);
  border-color: var(--primary);
  color: var(--primary);
  cursor: pointer;
  transition: 0.3s background-color;
}
button:hover {
  background-color: var(--button-hover) !important;
}

.tabs > button {
  padding: 1rem;
  border: 2px solid var(--primary);
  font-size: 24px;
}

.tabs > button:first-child {
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
}
.tabs > button:last-child {
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
}

.tabs > button.active {
  background-color: var(--button-hover);
}

.tab-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: calc(768px - 2rem);
}

@media (max-width: 768px) {
  .tab-content {
    margin: 0 1rem;
    width: calc(100vw - 2rem);
  }
}

@media (max-width: 620px) {
  .tabs > button {
    font-size: 22px;
  }
}
@media (max-width: 580px) {
  .tabs > button {
    font-size: 20px;
  }
}
@media (max-width: 580px) {
  .tabs > button {
    font-size: 18px;
  }
}
@media (max-width: 540px) {
  .tabs > button {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .tabs > button {
    padding: 0.5rem;
    font-size: 16px;
  }
}
@media (max-width: 400px) {
  .tabs > button {
    padding: 0.5rem;
    font-size: 14px;
  }
}

@media (max-width: 360px) {
  .tab-content {
    margin: 0 0.4rem;
    width: calc(100vw - 0.8rem);
  }
  .tabs > button {
    padding: 0.5rem;
    font-size: 12px;
  }
}
@media (max-width: 330px) {
  .tabs > button {
    padding: 0.3rem;
    font-size: 12px;
  }
}

/* canvas */

.canvas-container {
  position: relative;
  margin: 2rem auto;
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  max-width: calc(768px - 2rem);
  max-height: calc(768px - 2rem);
  border: 2.5px solid var(--primary);
  border-radius: 12px;
}

.canvas-container.fullscreen {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  z-index: 11;
}

.fullscreen-btn {
  display: none;
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 3.2rem !important;
  height: 3.2rem !important;
  z-index: 1;
}

.fullscreen-btn > .icon {
  font-size: 24px !important;
}

@media (max-width: 480px) {
  .fullscreen-btn {
    top: 1rem;
    right: 1rem;
    width: 2.4rem !important;
    height: 2.4rem !important;
  }
  .fullscreen-btn > .icon {
    font-size: 18px !important;
  }
}

@media (max-width: 360px) {
  .fullscreen-btn {
    top: 0.8rem;
    right: 0.8rem;
    width: 2rem !important;
    height: 2rem !important;
    border-width: 2.5px !important;
    border-radius: 8px !important;
  }
  .fullscreen-btn > .icon {
    font-size: 14px !important;
  }
}

.module-start {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  width: 100%;
  height: 100%;
  max-width: calc(768px - 2rem);
  max-height: calc(768px - 2rem);
  border-radius: 12px;
  backdrop-filter: blur(2px);
  cursor: pointer;
  transition: 0.3s background-color;
}

.module-start:hover {
  background-color: var(--button-hover);
}

.module-start > .icon-btn {
  width: 6rem;
  height: 6rem;
  border-color: var(--primary);
}

.module-start > .icon-btn:hover {
  background-color: transparent !important;
}

.module-start .icon {
  color: var(--primary) !important;
  font-size: 64px;
}

.canvas-container > canvas {
  width: 100%;
  height: 100%;
  border-radius: 12px;
}

@media (max-width: 768px) {
  .canvas-container {
    margin: 1rem;
    width: calc(100vw - 2rem);
  }
  .module-start {
    width: calc(100vw - 2rem);
    height: calc(100vw - 2rem);
  }
}

@media (max-width: 480px) {
  .module-start > .icon-btn {
    width: 5.4rem;
    height: 5.4rem;
  }
}

@media (max-width: 360px) {
  .module-start > .icon-btn {
    width: 4.2rem;
    height: 4.2rem;
  }
}

@media (max-height: 1156px) {
  .canvas-container {
    max-width: calc(620px - 2rem);
    max-height: calc(620px - 2rem);
  }
  .module-start {
    max-width: calc(620px - 2rem);
    max-height: calc(620px - 2rem);
  }
}

/* canvas controls */

#canvas-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
  width: 100%;
}

#canvas-controls > div {
  max-width: calc(768px - 4rem);
}

#control-buttons {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  margin-top: 1rem;
  margin-bottom: 2rem;
  width: 100%;
  max-width: calc(768px - 4rem);
}

@media (max-width: 680px) {
  #control-buttons {
    margin-bottom: 1rem !important;
  }
}

@media (max-height: 1156px) {
  #control-buttons {
    margin-top: 0 !important;
    margin-bottom: 0.5rem !important;
  }
}

/* buttons */

button.icon-btn {
  width: 4.5rem;
  height: 4.5rem;
  background-color: transparent;
  border: 0.2rem solid var(--primary);
  border-radius: 12px;
}

.icon-btn > .icon {
  font-size: 42px;
  color: var(--primary);
}

@media (max-width: 480px) {
  button.icon-btn {
    width: 4rem;
    height: 4rem;
  }
  .icon-btn > .icon {
    font-size: 32px;
  }
}

@media (max-width: 360px) {
  button.icon-btn {
    width: 3.2rem;
    height: 3.2rem;
  }
  .icon-btn > .icon {
    font-size: 24px;
  }
}

#play {
  border-color: rgb(var(--green));
}
#play:hover {
  background-color: rgba(var(--green), 0.4) !important;
}
#play > .icon {
  color: rgb(var(--green));
}

#mute {
  border-color: red;
}
#mute:hover {
  background-color: rgba(var(--red), 0.4) !important;
}
#mute > .icon {
  color: red;
}

/* sliders */

.slider {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin: 0 2rem;
  width: 100%;
}

@media (max-height: 1156px) {
  .slider > h4 {
    margin: 0 !important;
  }
}

.slider > h3 {
  min-width: 6rem;
}

.slider > h4:first-of-type {
  margin-left: auto;
  min-width: 12.4rem;
}

.slider:last-of-type > h4:first-of-type {
  font-family: 'Times New Roman', serif;
  font-style: italic;
  min-width: 0;
}

.slider:last-of-type > h4:last-of-type {
  min-width: 4rem;
}

.slider > input {
  flex-grow: 1;
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 0.6rem;
  background-color: var(--button-background);
  border-radius: 6px;
  transition: 0.3s background-color;
}

.slider > input:hover {
  background-color: var(--button-hover);
}

@media (max-width: 768px) {
  .slider > h3 {
    margin-left: 1rem !important;
  }
}

@media (max-width: 620px) {
  .slider {
    flex-wrap: wrap;
    gap: 0;
    margin-top: 1rem;
  }
  .slider > h3 {
    flex: 0 1 auto;
    margin-right: 2rem;
  }
  .slider > input {
    flex: 1;
    margin-right: 1rem !important;
  }
  .slider > h4:first-of-type {
    flex-basis: 100%;
    display: flex;
    justify-content: center;
    margin: 0 auto;
    margin-bottom: 1rem !important;
  }
  .slider:last-of-type > h4:last-of-type {
    position: relative;
    margin: 0;
    top: -3.2rem;
    left: 54vw;
  }
}

@media (max-width: 480px) {
  .slider > h3 {
    margin-left: 0.6rem !important;
    margin-right: 0;
  }
  .slider > input {
    margin-right: 0.6rem !important;
  }
  .slider:last-of-type > h4:last-of-type {
    top: -2.9rem;
  }
}

@media (max-width: 360px) {
  .slider > h3 {
    margin-left: 0.4rem !important;
    min-width: 5rem;
  }
  .slider > input {
    margin-right: 0.4rem !important;
  }
  .slider:last-of-type > h4:last-of-type {
    top: -2.7rem;
  }
}

input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background-color: var(--primary);
  cursor: pointer;
}

input::-moz-range-thumb {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background-color: var(--primary);
  cursor: pointer;
}

/* dropdowns */

.dropdown {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 0 2rem;
  width: 100%;
}

@media (max-height: 1156px) {
  .dropdown {
    margin: 1rem 2rem;
  }
}

.dropdown > h3 {
  min-width: 10rem;
}

select {
  appearance: none;
  -webkit-appearance: none;
  padding: 0.5rem 1rem;
  min-width: 18.6rem;
  color: var(--primary);
  font-size: 32px;
  border: 0.2rem solid var(--primary);
  border-radius: 6px;
  scrollbar-width: 7%;
  scrollbar-color: var(--primary);
  cursor: pointer;
  transition: 0.3s background-color;
}
select:hover {
  background-color: var(--button-hover);
}
select:focus-visible {
  outline: none;
}

option {
  background-color: var(--background);
  font-size: 24px;
}

.dropdown > .icon {
  position: relative;
  left: -3.6rem;
  font-size: 18px;
}

@media (max-width: 768px) {
  .dropdown > h3 {
    margin-left: 1rem !important;
  }
}

@media (max-width: 620px) {
  .dropdown {
    margin: 0.4rem 2rem 0 2rem;
  }
  select {
    padding: 0.45rem 0.9rem;
    min-width: 16rem;
    font-size: 27px;
  }
}

@media (max-width: 480px) {
  .dropdown {
    gap: 1rem;
  }
  .dropdown > h3 {
    margin-left: 0.6rem !important;
    min-width: 8rem;
  }
  select {
    padding: 0.4rem 0.8rem;
    min-width: 14.4rem;
    font-size: 24px;
  }
  option {
    font-size: 21px;
  }
  .dropdown > .icon {
    left: -2.6rem;
    font-size: 16px;
  }
}

@media (max-width: 400px) {
  .dropdown {
    gap: 0.64rem;
  }
  select {
    padding: 0.35rem 0.7rem;
    min-width: 12.8rem;
    font-size: 21px;
  }
  option {
    font-size: 18px;
  }
  .dropdown > .icon {
    left: -2.1rem;
  }
}

@media (max-width: 360px) {
  .dropdown {
    gap: 0.64rem;
  }
  .dropdown > h3 {
    margin-left: 0.4rem !important;
    min-width: 6.5rem;
  }
  select {
    padding: 0.3rem 0.6rem;
    min-width: 10.8rem;
    font-size: 18px;
  }
  option {
    font-size: 14px;
  }
  .dropdown > .icon {
    left: -1.8rem;
    font-size: 14px;
  }
}

/* checkboxes */

.checkbox-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 36rem !important;
}

.checkbox-wrapper {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.5rem 1rem;
}

.checkbox {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background-color: var(--button-background);
  border: 2px solid var(--button-outline);
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s background-color, 0.3s border-color;
}

.checkbox:hover {
  background-color: var(--button-hover);
  border-color: var(--primary);
}

.checkbox.checked {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
}

.checkbox > span {
  margin-left: 0.2rem;
  margin-bottom: 0.4rem;
  color: black;
  font-size: 36px;
  font-family: Verdana, sans-serif;
  user-select: none;
}

@media (max-width: 580px) {
  .checkbox-container {
    margin: 0.5rem auto;
    max-width: 32rem !important;
  }
  .checkbox-wrapper {
    gap: 0.8rem;
    margin: 0.4rem 0.8rem;
  }
  .checkbox {
    margin: 0.75rem auto;
    width: 1.6rem;
    height: 1.6rem;
  }
  .checkbox > span {
    font-size: 30px;
  }
}

@media (max-width: 486px) {
  .checkbox-container {
    margin: 0.4rem auto;
    max-width: 24rem !important;
  }
  .checkbox-wrapper {
    gap: 0.7rem;
    margin: 0.3rem 0.6rem;
  }
  .checkbox {
    margin: 0.5rem auto;
    width: 1.4rem;
    height: 1.4rem;
  }
  .checkbox > span {
    font-size: 24px;
  }
}

@media (max-width: 420px) {
  .checkbox-container {
    margin: 0.2rem auto;
    max-width: 22rem !important;
  }
  .checkbox-wrapper {
    gap: 0.6rem;
    margin: 0.25rem 0.5rem;
  }
  .checkbox {
    margin: 0.4rem auto;
    width: 1.2rem;
    height: 1.2rem;
  }
  .checkbox > span {
    margin-left: 0.16rem;
    margin-bottom: 0.16rem;
    font-size: 18px;
  }
}

@media (max-width: 360px) {
  .checkbox-container {
    margin: 0 auto;
    max-width: 20rem !important;
  }
  .checkbox-wrapper {
    gap: 0.6rem;
    margin: 0.2rem 0.4rem;
  }
  .checkbox {
    margin: 0.4rem auto;
    width: 1rem;
    height: 1rem;
  }
  .checkbox > span {
    margin-left: 0.12rem;
    margin-bottom: 0.16rem;
    font-size: 18px;
  }
}