/* ----------------------------------------------------------------- */
/* Global */
/* ----------------------------------------------------------------- */

body {
  background-color: rgb(25, 25, 25);
  position: relative;
  --nodes-size: 70px;
}

/* ----------------------------------------------------------------- */
/* Settings Menu */
/* ----------------------------------------------------------------- */

div#settings {
  height: 100vh;
  width: 250px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 5;
  background: rgb(50, 50, 50);
  font-family: "Montserrat", sans-serif;
  display: none;
}

/* Slide Menu */

@keyframes slideMenuOn {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0%);
  }
}

@keyframes slideMenuOff {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* Increase Opacity to highlight menu */

@keyframes decreaseOpacity {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0.5;
  }
}

@keyframes increaseOpacity {
  0% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

div.menu-header {
  display: grid;
  grid-template-columns: 5% 90% 5%;
  place-items: center;
  margin: 20px 0 35px 0;
  width: 100%;
}

div#close-menu {
  transform: translateX(25px);
  cursor: pointer;
  font-size: 1rem;
  color: #fff;
}

div.menu-header > div:nth-child(2) {
  width: 90%;
}

div.menu-header > div:nth-child(2) h2 {
  font-size: 1.8rem;
  padding-bottom: 10px;
  border-bottom: 1px solid #fff;
  margin: 0;
  text-align: center;
  color: #fff;
}

div.settings-container {
  width: 90%;
  margin: 0 auto;
  box-sizing: border-box;
  text-align: center;
  color: #fff;
}

div#settings input {
  width: 80%;
}

div#settings button {
  height: 32px;
  width: 90%;
  margin-top: 34px;
  border: none;
  border-radius: 5px;
  background: linear-gradient(-125deg, #0067ff, #8900e8);
  font-weight: bold;
  color: #fff;
}

/* ----------------------------------------------------------------- */
/* Header */
/* ----------------------------------------------------------------- */

div.header-container {
  display: grid;
  grid-template-columns: 1fr 5fr 1fr;
  place-items: center;
}

header h1 {
  font-family: "Montserrat", sans-serif;
  text-align: center;
  color: #fff;
}

header h1 span {
  font-style: italic;
  color: #8900e8;
}

div#settings-menu,
div#theme-switcher {
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
}

div.gradient-border {
  width: 95%;
  height: 1px;
  margin: 0 auto;
  background: linear-gradient(to right, #0067ff, #8900e8);
}

/* ----------------------------------------------------------------- */
/* List */
/* ----------------------------------------------------------------- */

section.list {
  width: 95%;
  padding-left: 5%;
  padding-top: 40px;
  padding-bottom: 35px;
  margin-bottom: 0;
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
}

section.list > div {
  flex: 0 0 auto;
  display: inline-block;
  vertical-align: top;
}

/* Webkit browsers custom scrollbar */

::-webkit-scrollbar {
  height: 10px;
}

::-webkit-scrollbar-track {
  box-shadow: inset 0 0 5px #4d4de0;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  border-radius: 15px;
  background: #7e7eed;
}

/* Firefox */

section.list {
  scrollbar-color: #7474fd rgb(202, 190, 255);
  scrollbar-width: thin;
}

/* ----------------------------------------------------------------- */
/* Node */
/* ----------------------------------------------------------------- */

div.node {
  background: #8900e8;
  width: var(--nodes-size);
  height: var(--nodes-size);
  text-align: center;
  border-radius: 50%;
}

@keyframes grow {
  0% {
    transform: scale(0);
  }
  80% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes highlightNode {
  50% {
    transform: scale(1.3);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes deleteNode {
  50% {
    transform: scale(1.3);
  }
  100% {
    transform: scale(0);
  }
}

@keyframes moveLeftNode {
  0% {
    transform: translateX(200%);
  }
  70% {
    transform: translateX(250%);
  }
  100% {
    transform: translateX(0%);
  }
}

@keyframes moveRightNode {
  50% {
    transform: translateX(250%);
  }
  100% {
    transform: translateX(200%);
  }
}

/* ----------------------------------------------------------------- */
/* Number */
/* ----------------------------------------------------------------- */

div.node p.number {
  margin: 0;
  line-height: var(--nodes-size);
  font-family: "Oswald", sans-serif;
  font-size: 1.6rem;
  font-weight: bold;
  color: #fff;
}

@keyframes fadeNumberOut {
  70% {
    transform: scale(1.7);
  }
  100% {
    transform: scale(0);
  }
}

@keyframes fadeNumberIn {
  0% {
    transform: scale(0);
  }
  80% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

/* ----------------------------------------------------------------- */
/* Pointer */
/* ----------------------------------------------------------------- */

div.pointer {
  position: relative;
  width: var(--nodes-size);
  height: var(--nodes-size);
  z-index: -1;
}

div.pointer img {
  width: 60px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@keyframes slide {
  0% {
    transform: translateX(-100%);
  }
  80% {
    transform: translateX(10%);
  }
  100% {
    transform: translateX(0%);
  }
}

@keyframes highlightPointer {
  33% {
    transform: rotate(10deg);
  }
  66% {
    transform: rotate(-10deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

@keyframes deletePointer {
  50% {
    transform: scale(1.3);
  }
  100% {
    transform: scale(0);
  }
}

/* ----------------------------------------------------------------- */
/* Operations */
/* ----------------------------------------------------------------- */

section.operations {
  position: fixed;
  bottom: 5%;
  width: 100%;
}

div.wrapper {
  width: 95%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(120px, auto);
  text-align: center;
}

div.wrapper p,
div.wrapper input,
div.wrapper button {
  font-family: Arial, sans-serif;
  width: 80%;
}

div.wrapper p {
  margin: 10px auto 4px auto;
  color: #fff;
}

div.wrapper input {
  padding: 5px;
  border: none;
  display: block;
  margin: 0 auto;
  box-sizing: border-box;
  margin-top: 10px;
}

div.wrapper input::placeholder {
  font-style: italic;
}

/* ----------------------------------------------------------------- */
/* Buttons */
/* ----------------------------------------------------------------- */

button.button {
  border: none;
  background: linear-gradient(-125deg, #0067ff, #8900e8);
  padding: 10px;
  font-size: 1.5rem;
  font-weight: bold;
  font-style: italic;
  color: #fff;
  display: block;
  margin: 0 auto;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

button.button:hover {
  transform: scale(1.03);
}

div.remove input {
  display: none;
}

/* ----------------------------------------------------------------- */
/* Remove Button */
/* ----------------------------------------------------------------- */

div.remove {
  width: 80%;
  margin: 0 auto;
  display: flex;
  transition: all 0.2s ease-in-out;
  position: relative;
  z-index: 3;
}

div.remove:hover {
  transform: scale(1.03);
}

div.wrapper > div:nth-child(4) input {
  display: none;
}

button#remove-btn {
  width: 70%;
  background: linear-gradient(to right, #ff002b, #9f0000);
}

button#remove-settings {
  width: 30%;
  font-size: 1.3rem;
  background: #9f0000;
}

button#remove-btn:hover,
button#remove-settings:hover {
  transform: none;
}

@keyframes removeAnimationOn {
  100% {
    transform: rotate(-90deg);
  }
}

@keyframes removeAnimationOff {
  100% {
    transform: rotate(90deg);
  }
}

button.remove-option {
  background: #fff;
  padding: 3px;
  font-style: italic;
  transition: 0.05s all ease-in-out;
  display: none;
  margin: 0 auto;
  position: relative;
  color: rgb(25, 25, 25);
}

button.remove-option:hover {
  border: 2px solid #ff4c6a;
  font-weight: bold;
}

button#remove-index-btn {
  z-index: 2;
}

button#remove-data-btn {
  z-index: 1;
}

@keyframes toggleMenuDown {
  0% {
    transform: translate(0, -100%);
  }
  100% {
    transform: translate(0, 0);
  }
}

@keyframes toggleMenuDown200 {
  0% {
    transform: translate(0, -200%);
  }
  100% {
    transform: translate(0, 0);
  }
}

@keyframes toggleMenuUp {
  100% {
    transform: translate(0, -100%);
  }
}

@keyframes toggleMenuUp200 {
  100% {
    transform: translate(0, -200%);
  }
}

/* ----------------------------------------------------------------- */
/* Errors */
/* ----------------------------------------------------------------- */

section.errors {
  width: 90%;
  margin: 0 auto;
}

div.success,
div.error-message {
  font-family: "Livvic", sans-serif;
  font-size: 16px;
  font-weight: bold;
  font-style: italic;
  margin-top: 30px;
  height: 32px;
}

div.error-message {
  color: rgb(218, 23, 23);
}

div.success {
  color: green;
}

div.error-message p {
  margin: 0;
}