* {
  font-family: sans-serif;
  font-size: 24px;
}

a {
  color: white;
  font-size: 48;
  margin-left: 2rem;
  text-decoration: none;
}

img {
  width: 2rem;
  margin-bottom: -0.5rem;
}

h1,
h2,
p {
  user-select: none;
}

h2 {
  text-align: center;
  display: block;
  width: 100%;
  background-color: black;
  color: white;
  padding: 10px 0;
  margin: 0 auto 20px;
}

h2:not(:first-child) {
  margin-top: 2rem;
}


textarea {
  /* max-width: 20vw; */
  width: 100%;
}


body {
  margin: 0;
  background-image: radial-gradient(#D7D7D7 20%, transparent 20%);
  background-color: #FFFFFF;
  background-position: 0 0, 50px 50px;
  background-size: 20px 20px;
}

.menu {
  display: block;
  padding: 1rem;
  background-color: #5171A5;
  z-index: 10000;
  position: sticky;
  width: calc(100vw - 300px);
}

.menu p {
  display: inline-block;
  color: white;
}
button {
  display:inline-block;
  margin:3px;
}
#sidebar {
  background-color: white;
  border: 5px solid black;
  width: 300px;
  right: 0;
  margin-left: auto;
  position: fixed;
  height: 100vh;
  overflow-y: scroll;
  top: 0;
  z-index: 10000;
}

#sidebar .dblock {
  position: static;
  margin: 1rem 2rem;
  display: block;
}

#sidebar .dblock textarea {
  user-select: none;
  point-events: none;
}


#sidebar .parallel-item input,
#sidebar .decision-item input {
  text-align: center;
}

.dblock {
  position: absolute;
  background-color: white;
  color: black;
  padding: 0 1rem 1rem 1rem;
  display: inline-block;
  border: 5px solid #7f7f7f;
  width: fit-content;
  min-width: 20vw;
}

#sidebar .dblock {
  min-width: 0;
}

.droparea {
  min-width: 5vw;
}


.dblock:focus {
  background-color: red;
}

.dblock input {
  padding: 0.5rem;
  border: none;
  text-align: left;
  border: 3px solid #FFFFFF00;
  background-color: #FFFFFF00;
  width: 100%;
}


.dblock input:focus {
  outline: none;
  border: 3px dashed black;
}

.dblock .dblock {
  margin: -5px;
  position: inherit;
  width: calc(100% + 10px);
  height: calc(100% + 10px);
  box-sizing: border-box;
  border-color: #7f7f7f;
  display: block;
}

#canvas {
  min-width: 80%;
  min-height: 100%;
  background-color: transparent;
}

.droparea {
  margin-top: 1rem;
  background-color: transparent;
  border: 5px solid #7f7f7f;
  min-height: 2em;
  /* padding-bottom: 1rem; */
}

/* DROPAREA */
.droparea.drop-before-begin {
  /* margin: calc(-1rem - 5px) calc(-1rem - 5px) 0 calc(-1rem - 5px);
  border: none;
  min-height: 0; */
  margin: -5px calc(-1rem - 5px);
  height: calc(1rem + 5px);
  padding: 0;
  border: 0;
  min-height: 0;
}


/* ------ BLOCK STYLE ------ */

/* PROGRAM */

.dblock.program {
  margin-right: auto;
  position: static;
  display: block;
  width: fit-content;
  padding: 1rem;
}


.dblock textarea {
  padding: 0.1rem;
  border: none;
  text-align: center;
  border: 3px solid #FFFFFF00;
  background-color: #FFFFFF00;
  width: 100%;

  box-sizing: border-box;
  resize: none;

  display: block;
  margin: 0 auto;
}

.dblock textarea:focus {
  outline: none;
  border: 3px dashed black;
}

/* INSTRUCTION */
.dblock.process {}

/* DECISION */
.decision {
  padding: 0;
}

.decision .decision-branches {
  display: flex;
  width: 100%;
}


.decision-two-ta {
  border-bottom: none !important;
}

.decision-two-da {
  border-top: 5px solid #7f7f7f !important;
}

.decision .decision-branch {
  /* width: 50%; */
  display: inline-block;
  /* min-width: 50%; */
  min-height: 2rem;
  box-sizing: border-box;
  /* border-top: 5px solid #7f7f7f; */
  border-bottom: none;
  border-left: 2.5px solid #7f7f7f;
  border-right: 2.5px solid #7f7f7f;
  flex-shrink: 3;
  flex: auto;
}



.decision .decision-branch:first-child {
  border-left: none;
}

.decision .decision-branch:last-child {
  border-right: none;
}


.decision .decision-branches .decision-branch .dblock {
  flex-direction: column;
}



.decision textarea {
  text-align: center;
}

.decision textarea.condition {
  display: block;
  margin: 0 auto;
  /* max-width: 15rem; */
  width: 20%;
}

.decision .decision-branch textarea:first-child {
  /* max-width: 10vw; */
  border-bottom: 5px solid #7f7f7f;
}

.decision .droparea.drop-before-begin {
  margin: -5px !important;
}

.decision .decision-branches .decision-branch .droparea {
  background-color: transparent;
  border: none;
  margin: 0;
}


/* Iteration */
.iteration {
  padding: 0;
  padding-left: 1rem;
}


.iteration .drop-iteration {
  margin: 0 !important;
  margin-right: -5px !important;
  margin-bottom: -5px !important;
  border: 5px solid #7f7f7f !important;
}

/* Repeat-While */
.repeatwhile {
  padding: 0;
  padding-left: 1rem;
}


.repeatwhile .drop-repeatwhile {
  margin: 0 !important;
  margin-top: calc(-1rem - 5px) !important;
  margin-right: -5px !important;
  margin-bottom: -5px !important;
  border: 5px solid #7f7f7f !important;
}

.decision .repeatwhile .droparea.drop-before-end {
  /* margin-top: calc(-1rem - 10px) !important; */
}


/* BEGIN-END */
.begin-end {
  padding: 0;
}

.begin-end .drop-begin-end {
  margin: 0 !important;
  margin-left: 1rem !important;
  border: 5px solid #7f7f7f !important;
  margin-right: -5px !important;
}



.begin-end .left-ta,
.repeatwhile .left-ta,
.iteration .left-ta {
  text-align: left;
}


/* PARALLEL PROCESSING */
.parallel .decision-branches {
  display: flex;
  width: 100%;
}

.parallel .decision-branches .decision-branch {
  flex: auto;
  /* min-width: 20%; */
}

.parallel .parallel-top,
.parallel .parallel-bottom {
  height: 2rem;
  width: 100%;
}

.parallel .parallel-top {
  margin-top: -1rem;
  border-bottom: 5px solid #7f7f7f;
  display: flex;
}

.parallel-top svg,
.parallel-bottom svg {
  width: 50%;
}

.parallel .parallel-top div,
.parallel .parallel-bottom div {
  overflow: hidden;
  width: 20%;
  height: 100%;
}

svg line {
  width: 100%;
}

.parallel .parallel-top div:first-child {
  /* background: linear-gradient(to top left, #fff calc(50% - 2px), #7f7f7f, #fff calc(50% + 2px)); */

}

.parallel .parallel-top div:nth-child(2) {
  width: 60%;
}


.parallel .parallel-top div:last-child {
  /* background: linear-gradient(to top right, #fff calc(50% - 2px), #7f7f7f, #fff calc(50% + 2px)); */

}


.parallel .parallel-bottom div:first-child {
  /* background: linear-gradient(to top right, #fff calc(50% - 2px), #7f7f7f, #fff calc(50% + 2px)); */
}

.parallel .parallel-bottom div:nth-child(2) {
  width: 60%;
}


.parallel .parallel-bottom div:last-child {
  /* background: linear-gradient(to top left, #fff calc(50% - 2px), #7f7f7f, #fff calc(50% + 2px)); */

}

.parallel .parallel-bottom {
  border-top: 5px solid #7f7f7f;
  display: flex;
}

.dblock .begin-end .parallel .droparea.drop-before-end {
  margin: 0;
  border: 0;
}

.par-da {
  min-width: 5vw;
}

.par-b {
  width: 0
}

/* TRIANGLES */

.triangles {
  /* display: block; */
  width: 100%;
  height: 2rem;
  margin-top: -1rem;
  overflow: hidden;
  display: flex;
}

.triangles svg,
.triangles svg line {}

.triangles div {}

.triangles .trig1 {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 0px solid #7f7f7f;
  border-right: 144px solid transparent;

  border-bottom: 40px solid #7f7f7f;

  position: relative;
  top: 9px;
}

.triangles .trig2 {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 0px solid white;
  border-right: 137px solid transparent;

  border-bottom: 38px solid white;

  position: relative;
  top: 2px;
  left: 0;
}

.triangles .trig3 {
  display: inline-block;
  width: 0;
  height: 0;
  border-right: 0px solid #7f7f7f;
  border-left: 144px solid transparent;

  border-bottom: 40px solid #7f7f7f;

  position: relative;
  top: -32px;
  left: 139px;
}

.triangles .trig4 {
  display: inline-block;
  width: 0;
  height: 0;
  border-right: 0px solid white;
  border-left: 137px solid transparent;

  border-bottom: 38px solid white;

  position: relative;
  top: 3px;
  left: -142px;
}


@media print {
  .dblock {}

  textarea {
    max-width: 100%;
  }

  .menu {
    display: none;
  }

  #sidebar {
    display: none;
  }

  body {
    background: none;
  }
}