.container {
  background-color: var(--clr-container-clr);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  max-height: 100vh;
}
.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;
}

body {
  user-select: none; /* Prevents text selection */
}

.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; */
}

.cont1 {
  width: 100%;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* 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);
}
.box {
  cursor: pointer;
}
.left-top {
  left: 1rem;
  top: 1rem;
}
.left-bottom {
  left: 1rem;
  bottom: 1rem;
}
.right-top {
  right: 1rem;
  top: 1rem;
}
.right-bottom {
  right: 1rem;
  bottom: 1rem;
}
.title-div h1 {
  justify-self: center;
  font-size: 2.8rem;
  color: var(--clr-text-clr);
  text-transform: uppercase;
}

/* ********************** */
/* *******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;
}

.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;
}

.help,
.practice {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  /* padding: 5rem; */
  position: relative;
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 10px;
  position: relative;
}

.div1,
.div2 {
  display: flex;
  justify-content: center; /* Center the image horizontally */
  align-items: center; /* Center the image vertically */
  position: relative;
  /* background-color: red; */
}

#truthTable {
  /* position: absolute; */
  width: 140px;
  height: auto;
}

table,
th,
td {
  text-align: center;
  border: 1px solid black;
  border-collapse: collapse;
}

.div1 {
  position: relative; /* Make this the reference point for the bulb */
}

/* .grid-container img {
  width: 135%;
  height: 160%;
} */

.truth-table {
  width: 100%; /* Adjusted width to make the table smaller */
  border-collapse: collapse;
  text-align: center;
  position: relative;
  left: 30px;
  margin-bottom: 0px; /* Removed bottom margin */

  /* margin-left: 30px; */
}

/* Styling for table header (th) and data (td) */
.truth-th,
.truth-td {
  border: 1px solid #1c8a8a;
  padding: 5px; /* Reduced padding for smaller cells */
  font-size: 12px; /* Smaller font size for compact table */
  line-height: 0.15; /* Reduced line height to compress the row height */
  height: 10px; /* Reduced height of the rows */
}

.truth-table th {
  background-color: #1c8a8a; /* Dark gray background */
  color: #ffffff; /* White text */
  font-weight: bold; /* Bold text */
  padding: 10px; /* Add some padding for readability */
  border: 1px solid #ffffff; /* White border */
}

.truth-th {
  background-color: #1c8a8a;
  color: white;
}

.truth-td {
  font-weight: bold; /* Make text thicker */
  color: #1c8a8a; /* Make text darker */
}

tbody tr:nth-child(even) {
  background-color: #f8f8f8;
}

tbody tr:nth-child(odd) {
  background-color: white;
}

/* Hover effect for rows */
/* .truth-table tr:hover {
  background-color: #e2e2e2;
  cursor: pointer;
} */

.truth-table {
  /* position: relative;
  top: 30px; */
}

.grid-container img {
  width: 100%;
  height: 100%;
  /* position: relative;
  left: 20px; */
}

/* #ciruit{
  width: 300px;
} */

.grid-container #outputC {
  position: absolute;
  top: 48%; /* Position the bulb relative to the circuit image */
  left: 95%; /* Adjust these values for the correct position on the circuit */
  width: 10%; /* Use a percentage for the bulb size to make it responsive */
  height: auto;
  /* transform: rotate(-90deg); */
}

.grid-container .switch {
  position: absolute;
  width: 9%; /* Adjust size for responsiveness */
  height: auto;
  cursor: pointer;
}

.grid-container .switch1-txt,
.grid-container .switch2-txt,
.grid-container .switch3-txt,
.grid-container .switch4-txt {
  position: absolute;
  width: 9%; /* Adjust size for responsiveness */
  height: auto;
  cursor: pointer;
  font-size: 18px;
}

.grid-container .switch1-txt {
  top: 12%;
  left: -11%;
}
.grid-container .switch2-txt {
  top: 32%;
  left: -11%;
}
.grid-container .switch3-txt {
  top: 62%;
  left: -11%;
}
.grid-container .switch4-txt {
  top: 84%;
  left: -11%;
}

button {
  cursor: pointer;
}

#switchx {
  position: absolute;
  top: 14%;
  left: -6%;
}

#inputx {
  position: absolute;
  top: 14%;
  left: -6%;
}

#switchy {
  top: 35%;
  left: -6%;
}

#inputy {
  top: 35%;
  left: -6%;
}

#switchz {
  top: 65%;
  left: -6%;
}

#inputz {
  top: 65%;
  left: -6%;
}

#switchp {
  top: 85%;
  left: -6%;
}

#inputp {
  top: 85%;
  left: -6%;
}

.stuck-at-selector {
  position: absolute;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-flow: row;
  grid-gap: 0.5rem;
  /* right: 35px; */
  bottom: 5px;
  padding: 4px;
  /* background-color: #3385ff; */
  background-color: #0bbeb4;
}

.stuck-at-button {
  display: flex;
  /* background-color: #27d447; */
  justify-content: center;
  align-items: center;
  height: 32px;
  padding: 2px;
  border-radius: 10px;
}

.st-lables {
  position: absolute;
  color: red;
  visibility: hidden;
  font-size: 11px;
}

.simulator-table {
  max-width: 600px;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.simulator-table table {
  width: 100%;
  height: auto;
  border-collapse: collapse;
  border-spacing: 0;
  margin-top: 1rem;
  border-width: 1px;
}

.container1 {
  width: 100%;
  margin: auto;
  max-width: 1440px;
  margin-top: 0.8rem;
}

.objective__title,
.apparatus__title {
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  background-clip: text;
  color: transparent;
  font-size: 2rem;
  font-weight: 700;
}

.objective__sub {
  font-size: 1.8rem;
  font-weight: 700;
}
.objective__main {
  border: 2px solid var(--clr-title-background);
  font-size: 1.8rem;
  padding: 2rem;
  border-radius: 2rem;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.05);
  text-align: justify;
}

.objective__list {
  padding-left: 2rem;
}
.apparatus-screen {
  display: grid;
  grid-template-columns: 1fr;
  align-items: baseline;
  justify-items: center;
}
.apparatus-tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 50%;
  /* visibility: hidden; */
}
.tool-img {
  width: 100%;
  visibility: hidden;
}
.components {
  text-align: left;
  align-items: flex-start;
}

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

.practice-steps {
  font-style: 1.8rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
}
.practice-step-no {
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  color: var(--clr-text-clr);
  padding: 1rem;
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: 100%;
  text-align: center;
  font-style: 1.8rem;
  font-weight: 700;
}

.practice-steps-additional {
  grid-column: 1/-1;
  justify-self: center;
  align-items: center;
  justify-content: center;
  display: flex;
  gap: 2rem;
}
.btn {
  padding: 1rem;
  font-weight: 700;
  border: none;
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  color: var(--clr-text-clr);
  border-radius: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  justify-self: center;
}
.btn:hover {
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  background-clip: text;
  color: transparent;
  border: 0.3rem solid var(--clr-title-background);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.05);
}
.draw-btn {
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  color: var(--clr-text-clr);
  position: absolute;
  left: 35%;
  top: 69%;
}
.question-btn {
  padding: 1rem;
  font-weight: 700;
  border: none;
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  color: var(--clr-text-clr);
  border-radius: 1rem;
  cursor: pointer;
  transition: display 0.3s;
  justify-self: center;
  grid-column: 1/-1;
  letter-spacing: 0.2rem;
}
.btn:disabled {
  background-image: linear-gradient(
    to bottom,
    var(--clr-body-clr),
    var(--clr-body-clr)
  );
  color: var(--clr-side-background3);
  cursor: not-allowed;
}
.btn-next:not(:disabled) {
  animation: highlight 1s infinite;
}

.btn-group {
  display: flex;
  gap: 0.5rem;
  grid-column: 3/4;
}

.btn-next,
.btn-reset {
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  color: var(--clr-text-clr);
  padding: 1rem;
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: 100%;
  text-align: center;
  font-style: 1.8rem;
  font-weight: 700;
  justify-self: end;
  position: relative;
}

.quiz-div {
  grid-column: 1/-1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 2px solid var(--clr-title-background);
  font-size: 1.8rem;
  padding: 2rem;
  border-radius: 2rem;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.05);
  width: 80%;
  align-self: center;
}
.question {
  /* background-color: var(--clr-title-background); */
  /* color: var(--clr-side-background4); */
  border-bottom: 0.3rem solid var(--clr-title-background);
  padding: 0.5rem;
  /* box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.05); */
  border-radius: 0.5rem;
}
.answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.final-statement {
  grid-column: 1/-1;
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  background-clip: text;
  color: transparent;
  font-size: 2rem;
  font-weight: 700;
  align-self: center;
}
canvas {
  width: 80%;
  height: 100%;
  margin: 0 auto;
}

.tooltip {
  font-weight: 500;
  position: absolute;
  top: -2rem;
  left: 0;
  background-color: rgba(247, 247, 247, 0.5);
  padding: 0.5rem;
  font-size: 1.1rem;
  /* right: -10rem; */
  display: none;
}
.circuit-dia:hover span,
.cross-img:hover span {
  display: block;
}
.canvas {
  position: relative;
  display: block;
  /* width: 100%;
  height: 100%; */
}

/* **********VARIABLES**************** */
#variables {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
}
.settings-sections {
  display: flex;
  flex-direction: column;
}

.variables-sections,
.control-sections {
  padding: 1rem 1rem 2rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 1rem;
}

.quadrant-img {
  align-self: center;
}

.hide {
  display: none;
}

.practice-step-button {
  display: flex;
  justify-content: center;
  gap: 1rem;
}
.radioGroup {
  display: flex;
  align-items: center;
}
#shapeDropdown {
  border: 2px solid var(--clr-title-background);
  border-radius: 8%;
  padding: 3%;
}
#shapeDropdown option {
  background-color: var(
    --clr-title-background
  ); /* Background color for options */
  color: #fff; /* Text color for options */
}
.shapeDrop {
  margin-left: 2%;
}

.st-labels {
  position: absolute;
  color: red;
  visibility: hidden;
  font-size: 12px;
}

#output {
  background-color: #0bbeb4;
  border-color: #000000;
  color: #ffffff;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  vertical-align: middle;
  /* margin-top: 45px;  */
}

#output td {
  color: #000;
}

.switch {
  border-radius: 3px;
  color: #ffffff;
  background-image: linear-gradient(
    to bottom,
    var(--clr-side-background2),
    var(--clr-side-background3)
  );
  background-repeat: no-repeat; /* Ensures the gradient does not repeat */
  background-size: cover; /* Ensures the gradient covers the element */
}

#faultx {
  position: absolute;
  width: 65px;
  top: 7%;
  left: -13%;
}

#faulty {
  position: absolute;
  width: 65px;
  top: 27%;
  left: -13%;
}

#faultz {
  position: absolute;
  width: 65px;
  top: 56%;
  left: -13%;
}

#faultp {
  position: absolute;
  width: 65px;
  top: 78%;
  left: -13%;
}

#faultxor1 {
  position: absolute;
  width: 65px;
  top: 19%;
  left: 35%;
}

#faultxor2 {
  position: absolute;
  width: 65px;
  top: 82%;
  left: 35%;
}

#faultc {
  position: absolute;
  width: 65px;
  top: 41%;
  left: 77%;
}