/* General */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --body-color: #141520;
  --gap: 7px;
  --footer-height: 2rem;
}

::-webkit-scrollbar {
  background-color: #343540;
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-thumb {
  background-color: #777;
  border-radius: 1rem;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: var(--body-color);
  color: #f9f9f9;
}

button {
  cursor: pointer;
  outline: none;
}

a {
  color: #f9f9f9;
  text-decoration: none;
}

li {
  list-style: none;
}

/* Main part */

main {
  position: relative;
  margin-top: calc(var(--header-height) + var(--footer-height));
  height: calc(100vh - (var(--header-height) + var(--footer-height)));
}

main .select-msg {
  font-size: 1.5rem;
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  transition: all 0.375s;
  cursor: pointer;
  z-index: -1;
}

main .select-msg:hover {
  color: #1972d2;
}

/* Solubility part */

main .solubility {
  background-color: var(--body-color);
  height: 0;
  width: 0;
  overflow: hidden;
  transition: all 0.375s;
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  overflow: scroll;
}

.solubility .column,
.solubility .row {
  position: absolute;
  display: flex;
  gap: 7px;
  font-size: 0.8rem;
}

.solubility .column {
  top: 2rem;
  flex-direction: column;
}
.solubility .column .part {
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.solubility .row {
  left: 2.75rem;
}
.solubility .row .part {
  width: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solubility .column .part sub {
  color: dodgerblue;
}
.solubility .column .part sup {
  color: tomato;
}

.solubility .row .part sub {
  color: dodgerblue;
}
.solubility .row .part sup {
  color: tomato;
}

.solubility .container {
  display: grid;
  grid-template-columns: repeat(23, 1fr);
  grid-template-rows: repeat(13, 1fr);
  margin: 2rem 0 0 2.75rem;
  width: max-content;
  gap: 7px;
}

.solubility .container .box {
  aspect-ratio: 1;
  height: 3rem;
  border: 1px solid;
  border-radius: 10px;
  transition: all 0.375s;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.solubility .container .box:hover {
  scale: 107%;
}

.solubility .container .i {
  color: tomato;
}
.solubility .container .s {
  color: lime;
}
.solubility .container .si {
  color: yellow;
}
.solubility .container .dw {
  color: dodgerblue;
}

/* Indicator part */

main .indicators {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

main .indicators .card {
  position: relative;
  background: linear-gradient(45deg, #242530, #545560);
  padding: 10px;
  height: 30rem;
  width: 30rem;
  border-radius: 10px;
  display: none;
  color: #fff;
  transition: all 0.375s;
  border: 2px solid transparent;
}

main .indicators .card:hover {
  border: 2px solid;
}

main .indicators .card .description {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem;
  border-radius: 10px 10px 0 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.indicators .card .description .topic {
  font-size: 2rem;
}

main .indicators .card .content {
  position: absolute;
  bottom: 20%;
  left: 50%;
  translate: -50% 0;
  display: flex;
  flex-direction: column;
  gap: 30px;
  font-size: 1.1rem;
}

main .indicators .card .content div {
  position: relative;
  padding: 5px 10px;
}

main .indicators .card .content div::after {
  content: attr(data-indicator);
  position: absolute;
  bottom: 85%;
  left: 0;
  font-size: 0.8rem;
}

.content div[data-indicator='Acid']::after {
  color: tomato;
}
.content div[data-indicator='Neutral']::after {
  color: yellow;
}
.content div[data-indicator='Base']::after {
  color: dodgerblue;
}

main .indicators .card .logo {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
}

main .indicators .card .logo i {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.4);
}

.litmus .description {
  background: linear-gradient(rgb(30, 144, 255), rgba(30, 144, 255, 0.3));
}
.pheno .description {
  background: linear-gradient(rgb(154, 205, 50), rgba(154, 205, 50, 0.3));
}
.methyl .description {
  background: linear-gradient(rgb(255, 99, 71), rgba(255, 99, 71, 0.3));
}
.universal .description {
  background: linear-gradient(rgb(30, 230, 144), rgba(30, 230, 144, 0.3));
}

.indicators .buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.indicators .buttons button {
  border-radius: 5px;
  background-color: transparent;
  color: #f9f9f9;
  font-size: 1.2rem;
  border: 1px solid;
  aspect-ratio: 1;
  height: 3rem;
  transition: all 0.375s;
}

.indicators .buttons button:hover {
  transform: translateX(1rem);
}

main .indicators {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: 0;
  height: 0;
  transition: all 0.375s;
}

main .indicators {
  overflow: hidden;
  background-color: var(--body-color);
}

/* Electron configuration part */

main .electron-config {
  position: relative;
  overflow: hidden;
  background-color: var(--body-color);
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: 0;
  height: 0;
  transition: all 0.375s;
  overflow-x: scroll;
}

.electron-config .container {
  position: absolute;
  top: 0;
  display: flex;
  gap: 4rem;
  overflow-x: scroll;
  width: 100%;
  height: calc(100% - var(--footer-height));
}

.electron-config .container .card {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.electron-config .container .card .box {
  cursor: pointer;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.electron-config .container .card .row {
  display: flex;
  gap: 5px;
}

.electron-config .container .card .box {
  aspect-ratio: 1;
  height: 4rem;
  border: 2px solid;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.375s;
}

.electron-config .container .card .box:hover {
  transform: translateY(-7px);
}

.electron-config .container .nth1 .box {
  color: tomato;
  border-color: tomato;
}
.electron-config .container .nth2 .box {
  color: lime;
  border-color: lime;
}
.electron-config .container .nth3 .box {
  color: dodgerblue;
  border-color: dodgerblue;
}

.electron-config .container .nth4 .box {
  color: #8855bb;
  border-color: #8855bb;
}

.electron-config .container .nth1 .box:hover {
  background-color: tomato;
  color: #fff;
}
.electron-config .container .nth2 .box:hover {
  background-color: lime;
  color: #fff;
}
.electron-config .container .nth3 .box:hover {
  background-color: dodgerblue;
  color: #fff;
}
.electron-config .container .nth4 .box:hover {
  background-color: #8855bb;
  color: #fff;
}

.electron-config .container .card .note {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.electron-config .container .card .note h1 {
  text-align: center;
  font-weight: 500;
  font-size: 1.2rem;
}
.electron-config .container .card .note p {
  font-weight: 500;
  font-size: 0.9rem;
}
.electron-config .container .card .note h2 {
  font-weight: 500;
  font-size: 1rem;
}

/* Hydrocarbon part */

main .hydrocarbons {
  overflow: hidden;
  background-color: var(--body-color);
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: 0;
  height: 0;
  transition: all 0.375s;
  overflow-y: scroll;
}

main .hydrocarbons .container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(275px, 1fr));
}

.hydrocarbons .container .card {
  padding: 10px 15px;
  border-radius: 10px;
}

.hydrocarbons .container .card .content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 10px;
}

.hydrocarbons .container .card .content .logo {
  aspect-ratio: 1;
  height: 3rem;
  border: 1px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.375s;
}

.hydrocarbons .container .card .logo:hover {
  background-color: #f9f9f9;
  color: #111;
}

.hydrocarbons .container .card .content h1 {
  font-size: 1.3rem;
  font-weight: 500;
}

.hydrocarbons .container .card .pic {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hydrocarbons .container .card .pic img {
  aspect-ratio: 1;
  width: 50%;
  border-radius: 10px;
  border: 2px solid transparent;
  transition: all 0.375s;
  filter: hue-rotate(-25deg);
}

.hydrocarbons .container .card .pic img:hover {
  border-color: #f9f9f9;
}

/* Alkaline part */

main .alkalines {
  overflow: hidden;
  background-color: var(--body-color);
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: 0;
  height: 0;
  transition: all 0.375s;
  overflow-y: scroll;
}

.alkalines .container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(377px, 1fr));
  gap: 1.5rem;
  margin: 3rem;
}

.alkalines .container .card {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 10px 15px;
  border-radius: 10px;
}

.alkalines .container .card .logo {
  padding: 15px 10px;
  border-bottom: 1px solid #999;
}

.alkalines .container .card .content .logo {
  border: none;
}

.alkalines .container .card .logo .topic {
  display: flex;
  align-items: center;
  gap: 10px;
}

.alkalines .container .card .logo i {
  font-size: 1rem;
  transition: all 0.375s;
}

.alkalines .container .card .logo i:hover {
  color: #1972d2;
}

.alkalines .container .card .logo .name {
  font-size: 1.75rem;
  font-weight: 500;
}

.alkalines .container .card .logo .density {
  text-indent: 3rem;
  font-family: monospace, Verdana, Geneva, Tahoma, sans-serif;
  font-size: 1.2rem;
  color: #999;
  cursor: pointer;
  transition: all 0.375s;
  white-space: nowrap;
}

.alkalines .container .card .logo .density:hover {
  color: #d9d9d9;
}

.alkalines .container .card .content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.alkalines .container .card .content .logo i {
  font-size: 3rem;
  transition: all 0.375s;
}

.alkalines .container .card .content .logo i:hover {
  color: tomato;
}

.alkalines .container .card .desc {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.alkalines .container .card .desc .melting {
  color: tomato;
  font-size: 1.3rem;
}
.alkalines .container .card .desc .boiling {
  color: dodgerblue;
  font-size: 1.3rem;
}

/* Showing and hiding tables */

.show-indicator .indicators {
  width: 100%;
  height: 100%;
}

.show-electron-configuration .electron-config {
  width: 100%;
  height: 100%;
}

.show-hydrocarbon .hydrocarbons {
  width: 100%;
  height: 100%;
}

.show-alkaline .alkalines {
  width: 100%;
  height: 100%;
}

.show-solubility .solubility {
  height: 100%;
  width: 100%;
}

/* The footer menu thingie */

footer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--body-color);
  height: var(--footer-height);
}

footer .part {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 1;
  transition: all 0.375s;
  cursor: pointer;
  padding: 5px 10px;
  white-space: nowrap;
}

footer .part:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

footer .part svg {
  aspect-ratio: 1;
  height: 2rem;
  fill: #f9f9f9;
  transition: all 0.375s;
}

footer .part i {
  font-size: 1.5rem;
}

footer .part h1 {
  font-size: 1rem;
  font-weight: 500;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

/* Dark mode */

.darkmode {
  --body-color: #cccccc;
  color: #000;
}

.darkmode header nav li {
  color: #000;
}

.darkmode header #mode {
  color: #000;
}

.darkmode .buttons button {
  color: #111;
}

.darkmode .hydrocarbons .container .card .logo:hover {
  background-color: #111;
  color: #f9f9f9;
}

.darkmode .hydrocarbons .container .card .pic img {
  filter: invert();
}

.darkmode .hydrocarbons .container .card .pic img:hover {
  border-color: #1972d2;
}

.darkmode footer .part svg {
  fill: #111;
}

.darkmode .solubility .container .s {
  color: green;
}
.darkmode .solubility .container .i {
  color: red;
}
.darkmode .solubility .container .si {
  color: #242530;
}

/* Media queries */

@media screen and (max-height: 580px) {
  main .indicators .card {
    height: 25rem;
  }
}

@media screen and (max-width: 700px) {
  footer svg,
  footer i {
    display: none;
  }
}
@media screen and (max-width: 550px) {
  footer .part h1 {
    font-size: 0.8rem;
  }
}
@media screen and (max-width: 430px) {
  main .indicators .card {
    width: 20rem;
  }
  main .indicators .card .content {
    font-size: 0.8rem;
  }
}
@media screen and (max-width: 350px) {
  main .indicators {
    flex-direction: column;
  }
  main .indicators .buttons {
    flex-direction: row;
  }
  main .indicators .card .content {
    font-size: 0.9rem;
  }
}