/* rem and em don not depend on html font size in media queries, Instead 1rem = 1em = 16px
rem: root font size
em:current font size
*/

/* *************only screen******* */

/* **************************** */
/* Below 1344px (Smaller Desktops) */
/* **************************** */

@media (min-width: 1200px) {
  body {
    max-width: 120rem;
    margin: 0 auto;
  }

  .objective {
    /* padding: 15.6rem; */
  }
  .canvas__div {
    grid-template-columns: 1fr;
  }
  /* #variables {p
  width: 100%;
} */

  /* .practice {
    padding: 8.7rem;
  } */
  #graph-wrapper {
    /* margin-left: 60px; */
    transform: scale(0.95);
    /* margin-top: -386px; */
  }
}

/* **************************** */
/* Below 1200px (Lanscape Tablets) */
/* **************************** */

@media (max-width: 75em) {
  .title-div h1 {
    font-size: 2.5rem;
  }
  .task-title {
    font-size: 2rem;
  }
  .tool-menu {
    font-size: 2rem;
    gap: 2rem;
  }
  .icons {
    width: 3rem;
    height: 3rem;
  }
  .ctrl-icons {
    width: 3rem;
    height: 3rem;
  }

  .tool-list span {
    font-size: 1.2rem;
  }
  .canvas {
    display: block;
    /* width: 100%;
    height: 100%; */
    /* background-color: red; */
  }
  .div__control img {
    width: 3rem;
    height: 2.8rem;
  }
  /* #variables {
    width: 100%;
  } */

  .objective {
    /* padding: 11.5rem; */
  }
  .canvas__div {
    grid-template-columns: 1fr;
  }

  /* .practice {
    padding: 4.5rem;
  } */
  #graph-wrapper {
    /* margin-left: 110px; */
    transform: scale(0.79);
    /* margin-top: -346px; */
  }
}

/* **************************** */
/* Below 944px ( Tablets) */
/* **************************** */

@media (max-width: 59em) {
  body {
    width: 100%;
    margin: 0;
  }
  .tool-link:link,
  .tool-link:visited {
    gap: 0.5rem;
    font-size: 1.4rem;
    flex-direction: column;
  }

  .title-div h1 {
    font-size: 2rem;
  }
  .sidebar {
    position: fixed;
    padding: 0;
    bottom: 0;
    left: 0;
    flex-direction: row;
    width: 100%;
    backdrop-filter: blur(10rem);
    z-index: 101;
    justify-content: space-evenly;
    border-radius: 0;
    scroll-behavior: auto;
    margin: 0;
  }
  .main {
    grid-column: 1/-1;
  }
  .tool-menu {
    list-style: none;
    display: flex;
    flex-direction: row;
    gap: 1rem;
    width: 100%;
    font-size: 2.4rem;
    justify-content: space-evenly;
    padding: 1rem;
  }

  .canvas {
    display: block;
    /* width: 100%;
    height: 100%; */
    /* background-color: red; */
  }
  .main-section {
    grid-template-columns: 1fr;
  }
  .canvas__div {
    grid-template-columns: 1fr;
  }
  .canvas {
    display: block;
    /* width: 100%;
    height: 100%; */
    border: none;
  }
  .footer {
    margin-bottom: 78px;
  }
  .objective {
    /* padding: 13rem; */
  }

  /* .practice {
    padding: 4.5rem;
  } */
  #graph-wrapper {
    /* margin-left: 87px; */
    transform: scale(0.95);
    /* margin-top: -346px; */
  }
  /* #IBgraph{
    transform: scale(0.48);
    justify-self: center;
    margin-left: -219px;
    margin-top: -169px;
  } */
}

/* **************************** */
/* Below 820px (Smaller Tablets) */
/* **************************** */
@media (max-width: 48em) {
  .main-section {
    grid-template-columns: 1fr;
  }
  .canvas__div {
    grid-template-columns: 1fr;
  }
  .canvas {
    display: block;
    /* width: 100%;
    height: 100%; */
    border: none;
  }
  .tool-list span {
    font-size: 1.4rem;
  }
  .tool-menu {
    list-style: none;
    display: flex;
    flex-direction: row;
    gap: 1rem;
    width: 100%;
    font-size: 2.4rem;
    justify-content: space-evenly;
    padding: 1rem;
  }
  .footer {
    margin-bottom: 78px;
  }
  .objective {
    /* padding: 11rem; */
  }

  /* .practice {
    padding: 3.5rem;
  } */
  #graph-wrapper {
    /* margin-left: 20px; */
    transform: scale(0.95);
  }
}

/* **************************** */
/* Below 704px (Smaller Tablets) */
/* **************************** */
@media (max-width: 44em) {
  .canvas__div {
    grid-template-columns: 1fr;
  }
  .img-div {
    flex-direction: column;
  }
  .title-div {
    gap: 0rem;
    text-align: center;
  }
  .round {
    width: 0.6rem;
    height: 0.6rem;
  }
  .logo-div {
    width: 6.5rem;
  }
  .main__task-div:nth-child(4) {
    margin-bottom: 6rem;
  }

  .cross-img {
    width: 60%;
  }
  .canvas {
    display: block;
    /* width: 100%;
    height: 100%; */
    border: none;
  }
  .footer {
    margin-bottom: 78px;
  }

  .objective {
    /* padding: 13rem; */
  }
  .observation {
    transform: scale(1);
  }
  /* .practice {
    padding: 3.8rem;
  } */
  #graph-wrapper {
    /* margin-top: -332px; */
    /* margin-left: 20px; */
    transform: scale(0.93);
  }
}

/* **************************** */
/* Below 540px (Smaller Tablets) */
/* **************************** */
@media (max-width: 34em) {
  /* .container {
    gap: 1rem;
  } */

  .title-div h1 {
    /* padding: 0.2rem; */

    font-size: 1.6rem;
    /* text-align: center; */
  }

  .logo-div {
    width: 4.5rem;
  }
  .div__control {
    gap: 2rem;
    /* top: 1.8rem;
    right: 1.5rem; */
  }
  .ctrl-icons {
    width: 2.5rem;
    height: 2.5rem;
  }
  .tool-menu {
    gap: 1.5rem;
  }
  .tool-list span {
    font-size: 1.2rem;
  }
  .task-title {
    font-size: 1.7rem;
  }
  canvas {
    width: 100%;
  }
  label,
  select,
  input,
  p {
    display: inline-block;
    font-size: 1.5rem;
  }
  .main {
    gap: 0.5rem;
  }
  .main-section {
    gap: 0.5rem;
  }
  .sidebar {
    border-radius: 0;
  }
  .canvas {
    display: block;
    /* width: 100%;
    height: 100%; */
    border: none;
  }
  .div__control img {
    width: 2.7rem;
    height: 2.5rem;
  }
  .tooltip {
    font-size: 1rem;
  }
  .footer {
    margin-bottom: 78px;
  }

  .objective {
    /* padding: 13rem; */
  }
  #IBgraph {
    transform: scale(0.45);
    margin-left: -223px;
    margin-top: -200px;
    height: auto;
    width: 181%;
  }
  .tool-menu {
    list-style: none;
    display: flex;
    flex-direction: row;
    gap: 1rem;
    width: 100%;
    font-size: 2.4rem;
    justify-content: space-evenly;
    padding: 1rem;
  }

  .observation {
    transform: scale(1);
  }
  #instruct {
    font-size: 2rem;
  }
  #fieldvalue {
    position: absolute;
    left: 67%;
    top: 73%;
    font-size: 11px;
    /* z-index: 101; */
  }
  #cvalue {
    position: absolute;
    left: 14%;
    top: 66%;
    font-size: 11px;
  }
  #probe {
    width: 2%;
    height: 22%;
    position: absolute;
    top: 22%;
    left: 53.4% !important;
    /* left: 293px; */
    overflow: hidden;
    animation-duration: 3s;
    transition: transform 0.3s;
    display: none;
  }
  #wire {
    width: 31%;
    height: 44%;
    position: absolute;
    top: 33%;
    left: 37.7% !important;

    overflow: hidden;
    animation-duration: 3s;
    transition: transform 0.3s;
    display: none;
  }
  .circuit {
    width: 71%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* margin-left: 62px; */
  }
  #zeeeman-box {
    transform: scale(0.59);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: -50%;
    margin-top: -78px;
  }
  #circuit2 {
    width: 90%;
    position: relative;
    left: 3.7%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  /* #resonatorImage {
    margin-left: 24px !important;
  } */
  /* .practice {
    padding: 5.5rem;
  } */
  #graph-wrapper {
    height: 30rem;
    /* margin-top: -320px; */
  }
}
@media (max-width: 27em) {
  .sidebar {
    position: fixed;
    padding: 0;
    bottom: 0;
    left: 0;
    flex-direction: row;
    width: 100%;
    backdrop-filter: blur(10rem);
    z-index: 101;
    justify-content: space-evenly;
    border-radius: 0;
    scroll-behavior: auto;
  }
  /* #resonatorImage {
    margin-left: -65px !important;
  } */
  .tool-menu {
    list-style: none;
    display: flex;
    flex-direction: row;
    gap: 1rem;
    width: 100%;
    font-size: 2.4rem;
    justify-content: space-evenly;
    padding: 1rem;
  }
  .canvas__div {
    grid-template-columns: 1fr;
  }
  .objective {
    /* padding: 13rem; */
  }
  .apparatus-screen {
    grid-template-columns: 1fr;
  }
  /* .practice {
    padding: 7.5rem;
  } */
  .quiz-div {
    padding: 0.5rem;
    width: 100%;
  }
  .answers {
    grid-template-columns: 1fr;
  }
  .practice-step-no {
    width: 3rem;
    height: 3rem;
  }
  .btn-next,
  .btn-reset,
  .btn-top {
    width: 3rem;
    height: 3rem;
  }
  .footer {
    margin-bottom: 78px;
  }

  #IBgraph {
    transform: scale(0.45);
    margin-left: -223px;
    margin-top: -200px;
    height: auto;
    width: 200%;
  }
  .observation {
    transform: scale(1);
  }
  #graph-wrapper {
    /* margin-left: 2px; */
    height: 24rem;

    transform: scale(1);
  }
}
