.container {
  background-color: var(--clr-container-clr);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  max-height: 100vh;
  padding: 0.25rem;
}
.title-div-container {
  width: 100%;
  height: 100%;
  background-color: var(--clr-container-clr);
  z-index: 105;
  position: relative;
  padding: 0.25rem;
  grid-column: 1/-1;
}

.title-div {
  display: flex;
  gap: 5rem;
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  border-radius: 1rem;
  z-index: 105;
  position: relative;
  text-align: center;
}
.logo-div {
  /* align-self: flex-start; */
  display: inline-block;
  margin-left: 2rem;
}

h1 {
  flex: 0 0 1;
  display: inline-block;
  align-self: center;
  margin: auto;
  /* vertical-align: middle; */
}

/* bolts */
.round {
  display: inline-block;
  position: absolute;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: linear-gradient(
    to bottom,
    rgba(248, 242, 242, 0.855),
    rgba(247, 237, 237, 0.855),
    rgba(192, 190, 190, 0.855)
  );
  box-shadow: 0 0 0 0.3rem rgba(255, 255, 255, 0.55);
}

.title-div h1 {
  justify-self: center;
  font-size: 2.8rem;
  color: var(--clr-text-clr);
  text-transform: uppercase;
}

.row {
  display: flex;
  align-content: center;
  justify-content: center;
}

/* ********************** */
/* *******SIDEBAR******* */
/* ********************** */
.sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  background-color: #fffcfc;
  box-shadow: 0 1rem 1rem 0 rgba(177, 176, 176, 0.855);
  padding: 1.2rem 1.6rem;
  margin: 0.25rem;
  border-radius: 0.9rem;
  left: 0;
  cursor: pointer;
}
.logo-div {
  padding: 0.8rem 0;
  width: 8rem;
}

.logo {
  width: 100%;
}

.tool-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 3rem;
  font-size: 2rem;
}

.tool-link:link,
.tool-link:visited {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #333;
}
.tool-link[title="Variables"] {
  color: var(--clr-title-background);
}

.tool-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
}
.tool-list span {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 400;
  /* font-weight: bold; */
}

.icons {
  width: 4rem;
  height: 4rem;
  color: var(--clr-title-background);
  /* box-shadow: 0 0 0.5rem 0 rgba(255, 255, 255, 0.5); */
}

/* ****************** */
/* *****MAIN******* */
/* ****************** */
.main {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: scroll;
  overflow-x: hidden;
  margin: 0.25rem;
  margin-bottom: 0;
  border-radius: 0.9rem;
}

.task-title {
  font-size: 1.8rem;
  padding: 0.2rem 1.6rem;
  border-top-left-radius: 0.5rem;
  border-top-right-radius: 0.5rem;

  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  color: var(--clr-text-clr);
  letter-spacing: 0.15rem;
}

.task-variable {
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background3),
    var(--clr-side-background2)
  );
}

.main-section {
  display: grid;
  /* grid-template-columns: repeat(2, 1fr); */
  grid-template-columns: 1fr;
  gap: 0.5rem;
  overflow-y: auto;
  scroll-behavior: smooth;
  padding: 0 0.25rem 0 0;
}
.main__task-div {
  width: 100%;
  background-color: #ffffffc9;
  border-radius: 0.9rem;
  /* padding: 1.5rem; */
  max-height: 100%;
  font-size: 1.6rem;
  border: 0.5rem solid var(--clr-text-clr);
  /* overflow-y: hidden; */
  overflow-x: hidden;
}

.main__task-div:nth-child(1) {
  position: relative;
  grid-column: 1/-1;
  /* grid-row: 1/4; */
  /* overflow-y: hidden; */
}

.main__task-div:nth-child(2) {
  grid-column: 1/-1;
  /* grid-row: 1/4; */
  /* overflow-y: hidden; */
}

.title-control-div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top-left-radius: 1rem;
  border-top-right-radius: 1rem;
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background3),
    var(--clr-side-background2)
  );
}

.footer {
  font-size: 1.2rem;
  /* padding: 0 1rem; */
  grid-column: 1/-1;
  text-align: center;
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background3),
    var(--clr-side-background2)
  );
  color: var(--clr-text-clr);
  margin-bottom: 0;
}

.div__control {
  margin-top: 0.35rem;
  margin-right: 1rem;
}

.div__control img {
  width: 3rem;
  height: 3rem;
  cursor: pointer;
}

.ctrl-icons {
  cursor: pointer;
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  background-color: var(--clr-title-background);
  color: var(--clr-text-clr);
}

/* ************simulation*********** */

/* canvas */
.canvas__div {
  width: 100%;
  border: 1px solid var(--clr-title-background);
  background-color: #fff;
  display: grid;
  grid-template-columns: 1fr;
  overflow-x: hidden;
}

.wrapper {
  display: flex; /* Use Flexbox for centering */
  justify-content: center; /* Horizontally center */
  align-items: center; /* Vertically center */
  width: 100%; /* Ensure it spans the full width */
  height: 100%; /* Set a height for proper vertical centering */
  position: relative; /* Keep relative positioning */
}

.grid-container img {
  max-width: 100%; /* Ensure image scales within the parent */
  height: auto; /* Maintain aspect ratio */
  margin: auto; /* Centering fallback for block-level elements */
  display: flex;
  justify-content: center; /* Center the image horizontally */
  align-items: center;
}
.div1 {
  display: flex;
  justify-content: center; /* Center the image horizontally */
  align-items: center; /* Center the image vertically */
  position: relative;
}
button {
  cursor: pointer;
}

.container1 {
  width: 96%;
  margin: auto;
  max-width: 100%;
  padding: 10px;
}

.card-body {
  display: flex;
  justify-content: center;
}

table {
  width: 100%; /* Make the table take up full width of its container */
  border-collapse: collapse; /* Combine borders for a cleaner look */
  text-align: center;
}

th {
  padding: 8px; /* Add padding for readability */
  font-size: 14px; /* Adjust font size */
  white-space: nowrap; /* Prevent wrapping of cell content */
  word-wrap: break-word; /* Allow long text to break into the next line */
  white-space: normal; /* Ensure wrapping for both th and td */
}

td {
  padding: 8px; /* Add padding for readability */
  font-size: 14px; /* Adjust font size */
  white-space: nowrap; /* Prevent wrapping of cell content */
  word-wrap: break-word; /* Allow long text to break into the next line */
  white-space: normal; /* Ensure wrapping for both th and td */
  background-color: #fff;
}

#mytable th,
#mytable td {
  font-size: 14px;
  word-wrap: break-word; /* Allow long text to break into the next line */
  white-space: normal; /* Ensure wrapping for both th and td */
}

#mytable th {
  background: #0bbeb4;
  color: white;
}

.practice {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem;
}

.canvas {
  position: relative;
  display: block;
  /* width: 100%;
  height: 100%; */
}

/* **********VARIABLES**************** */

.hide {
  display: none;
}

.practice-step-button {
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-weight: 700;
}

.output {
  position: absolute;
  top: 21%;
  left: 96%;
  width: 92px;
}

.output > div {
  display: flex;
  flex-direction: row;
  align-items: center;
  width: 30px;
}
.output > div div {
  flex: 1 0 auto;
}
.output label.switch {
  position: relative;
  --len: 25px;
}
.output label.switch > input ~ span:before {
  background-color: #0f0;
  height: 30%;
  top: 50%;
  transform: translateY(-50%);
}
.output label.switch > input:checked ~ span:before {
  background-color: #ccc;
}
.output label.switch > input ~ span:after {
  width: calc(var(--len) / 2);
  height: calc(var(--len) / 2);
}

table * {
  border: 1px solid #000;
}

div.ttable td.danger {
  background-color: #f33;
  color: #fff;
}
#instructions {
  padding: 30px;
  position: relative;
  top: -11px;
}

div.btns {
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: center;
  padding: max(1vw, 1vh);
  border-top: 2px solid #ccc;
}
button {
  padding: min(1vw, 1vh);
  font-size: 1rem;
  font-variant: small-caps;
  font-family: serif;
  border-radius: 0.3rem;
  cursor: pointer;
  text-align: center;
}
button.primary {
  color: #fff;
  background-color: #0d6efd;
  border-color: #0d6efd;
}
button.primary:active {
  background-color: #0a58ca;
  border-color: #0a58ca;
}
button.primary:hover,
button.primary:focus {
  box-shadow: 0 0 0 0.1rem #3ff8;
  outline: none;
}
button.outline {
  color: #0d6efd;
  border-width: 1px;
  border-color: #0d6efd;
  background-color: transparent;
}
button.outline:active,
button.outline:hover {
  color: #fff;
  background-color: #0d6efd;
  border-color: #0d6efd;
}
button.outline:focus {
  outline: none;
  box-shadow: 0 0 0 0.1rem #3ff8;
}
button.instn {
  position: relative;
  color: #fff;
  background-color: #4a4;
  left: 20%;
}
button.instn:focus,
button.instn:hover {
  outline: 1px solid #3f3a;
}
.heading div {
  padding: max(1.5vw, 1.5vh);
  width: 100%;
}
.heading ul {
  width: 80%;
  margin: 0 10%;
  border-radius: 10px;
  box-shadow: 2px 0 5px #000a;
  overflow-x: hidden;
  max-height: 600px;
  transition: max-height 0.2s linear;
}
.heading li:first-child {
  margin-top: 1.5em;
}
.heading li {
  padding: 0 10px;
}
.heading li:last-child {
  margin-bottom: 1.5em;
}
.heading ul.hidden {
  max-height: 0;
}

.modal-backdrop {
  display: none;
  position: fixed;
  z-index: 5;
  left: 0;
  top: 0;
  width: 100%;
  height: 100vh;
  background-color: #444;
  opacity: 0.6;
}
.modal {
  background-color: #fff;
  border: 1px solid #555;
  border-radius: 10px;
  z-index: 7;
  position: absolute;
  left: 50vw;
  /*	top: 40vh;*/
  top: -100vh;
  padding: 10px;
  width: max(35%, 320px);
  max-width: 100%;
  max-height: 90%;
  overflow-y: auto;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: top 0.2s ease, opacity 0.4s ease;
  box-shadow: 2px 2px 5px #555;
}
.modal * {
  box-sizing: border-box;
}
.close-btn {
  color: #aaa;
  float: right;
  font-size: 1.8rem;
  font-weight: bold;
  cursor: pointer;
  border-radius: 5px;
  padding: 1rem;
}
.close-btn:hover,
.close:focus {
  color: #000;
}
.button {
  margin: 1vh;
  display: inline-block;
  height: 6vh;
  cursor: pointer;
  border-radius: 5px;
  display: none;
}
.button img {
  height: 100%;
}
.button:hover,
.button:focus {
  outline: 1px solid #aaa;
}
.modal .nav {
  position: relative;
  width: 100%;
}
.modal .nav ul {
  display: block;
  width: 100%;
  padding: 10px;
  margin: 0;
}
.modal .nav li {
  display: inline-block;
  width: 100%;
  padding: 5px;
  text-align: center;
}
.modal .nav a {
  text-decoration: none;
  color: #33a;
  font-variant: small-caps;
}
.modal .nav a:hover {
  color: #fa5;
  text-decoration: underline;
}
.modal .nav li.active a {
  color: #fa5;
  text-shadow: 1px 1px 1px #555;
  font-size: 1.2rem;
}
/* external links */
a[href^="http"]::after {
  content: "";
  display: inline-block;
  background-image: url(images/link.svg);
  width: 1.2em;
  height: 1.2em;
  background-size: 0.9em;
  background-repeat: no-repeat;
  background-position: bottom right;
}
h2 {
  font-size: 1.5em;
  color: #37a;
  width: 100%;
  text-align: center;
}
h3 {
  font-size: 1.2em;
  color: #2af;
}
h4 {
  font-size: 1em;
  color: #5aa;
}
hr {
  color: #eee;
  border-width: 1px;
}

@media screen and (max-width: 700px) {
  .top-bar .nav a {
    font-size: 0.7rem;
  }
}
@media screen and (max-height: 400px) {
  .top-bar .nav a {
    font-size: 0.7rem;
  }
}
.switch.x {
  top: 8%;
  left: -10%;
}
.switch.y {
  top: 18%;
  left: -10%;
}
.switch.z {
  top: 29%;
  left: -10%;
}
.switch.w {
  top: 43%;
  left: -10%;
}
.switch.x0 {
  position: absolute;
  left: 4%;
  top: 9%;
}

.switch.y0 {
  position: absolute;
  left: 4%;
  top: 19%;
}

.switch.z0 {
  position: absolute;
  left: 4%;
  top: 30%;
}
.switch.x1 {
  position: absolute;
  left: 59%;
  top: 9%;
}
.switch.y1 {
  position: absolute;
  left: 59%;
  top: 19%;
}
.switch.z1 {
  position: absolute;
  left: 59%;
  top: 30%;
}

.switch.x2 {
  position: absolute;
  left: 59%;
  top: 61%;
}
.switch.y2 {
  position: absolute;
  left: 59%;
  top: 71%;
}
.switch.z2 {
  position: absolute;
  left: 59%;
  top: 82%;
}
.switch.w0 {
  position: absolute;
  left: 4%;
  top: 45%;
}
.switch.w1 {
  position: absolute;
  left: 72%;
  top: 46%;
}
.switch.w2 {
  position: absolute;
  left: 72%;
  top: 97%;
}
.switch.w3 {
  position: absolute;
  left: 14%;
  top: 45%;
}

.image-container {
  position: relative; /* Key to ensuring input is positioned relative to this */
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%; /* Ensures it spans the parent width */
}

.responsive-image {
  max-width: 100%; /* Scale down if necessary */
  height: auto; /* Maintain aspect ratio */
  display: block; /* Remove extra spacing below the image */
}

.circuit-image {
  width: 100%; /* Responsive scaling for the image */
  height: auto; /* Maintain aspect ratio */
}
html,
body {
  margin: 0 auto;
}

p {
  margin-bottom: 0rem !important;
}