:root {
  --font-main: "Space Grotesk", sans-serif;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0px;
  padding: 0px;
}

* {
  font-family: var(--font-main);
  box-sizing: border-box;
  margin: 0px;
  padding: 0px;
}

#gl-surface {
  margin: 0px;
  padding: 0px;
  position: absolute;
  cursor: grab;
}

/* setting-groups */

#settings-container {
  z-index: 20;
  position: fixed;
  padding: 2rem;
  color: white;

  display: flex;
  flex-direction: column;

  top: 5vh;
  right: 5vh;
}

.setting-group {
  margin-top: 1rem;
}

.setting-group h3 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.input-group {
  margin-bottom: 0.5rem;
}

.input-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.input-group h3 {
  margin: 0;
  flex: 0 0 40%;
}

.input-group input[type="number"],
.input-group input[type="range"] {
  flex: 0 0 55%;
}

.setting-group input[type="range"] {
  width: 100%;
}

.setting-group input[type="number"],
.setting-group select {
  width: 100%;
  padding: 0.25rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: 4px;
}

.setting-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23FFFFFF%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7em top 50%;
  background-size: 0.65em auto;
}

.setting-group select::-ms-expand {
  display: none;
}

.setting-group select option {
  background-color: #1a1a1a;
  color: white;
}

.no-spinner::-webkit-outer-spin-button,
.no-spinner::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.setting-group .iterations-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.setting-group .iterations-group input[type="range"] {
  flex: 0 0 65%;
  margin-right: 10px;
}

.setting-group .iterations-group input[type="number"] {
  flex: 0 0 30%;
  min-width: 60px;
}

/* Remove spinners for specific inputs */
.no-spinner::-webkit-inner-spin-button,
.no-spinner::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.no-spinner {
  -moz-appearance: textfield;
}

.download-btn-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#download-btn {
  padding: 1rem;
  font-size: medium;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.26);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: 2rem;

  transition: background 0.2s;
}

#download-btn:hover {
  cursor: pointer;
  padding: 1rem;
  font-size: medium;
  background: rgba(255, 255, 255, 0.538);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: 2rem;
}

#download-btn:active {
  background: rgba(255, 255, 255, 0.26);
}

/* Hamburger Menu */

#hamburger-menu {
  z-index: 40;
  position: fixed;
  padding: 1rem;
  color: white;
  top: 6vh;
  right: 6vh;

  cursor: pointer;
  padding: 10px;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 5px 0;
  transition: 0.4s;
}

#settings-container.hidden {
  display: none;
}

/* Animation for hamburger to 'x' */
#hamburger-menu:not(.change) {
  background: rgba(8, 8, 8, 0.44);
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5.3px);
  -webkit-backdrop-filter: blur(5.3px);
  border: 1px solid rgba(31, 31, 31, 0.22);
}

.change .bar:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.change .bar:nth-child(2) {
  opacity: 0;
}

.change .bar:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

@media (max-width: 750px) {
  #settings-container {
    top: 2vh;
    right: 2vh;
  }
  #hamburger-menu {
    top: 3vh;
    right: 3vh;
  }
}

.glass {
  background: rgba(8, 8, 8, 0.44);
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5.3px);
  -webkit-backdrop-filter: blur(5.3px);
  border: 1px solid rgba(31, 31, 31, 0.22);
}