/* General */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0px;
  width: 100%;
  overflow-x: hidden;
  background-color: #fff;
  color: #333;
}

/* Equation Palette */
#equation-hover {
  width: 80% !important;
  position: fixed;
  top: 0;
  padding: 20px;
  background-color: grey;
  z-index: 3;
}

#eqcop {
  visibility: hidden;
}

.matheq {
  background-color: rgb(0, 153, 255) !important;
}

.physeq {
  background-color: #563d7c !important;
}

.chemeq {
  background-color: rgb(84, 221, 91) !important;
}

.close-icon {
  background-color: red !important;
}

#equation-hover button {
  height: 40px !important;
  width: 40px !important;
  padding: 0;
  margin: 5px;
}
.equation-toggler {
  display: none !important;
}

/* Page and Paper */
.page {
  padding: 10px;
  position: relative;
  background: linear-gradient(to right, #fff, #fff);
  padding: 0px;
  border: 1px solid #ccc;
  top: 0px;
  margin: 0px 8px 0px 0px;
  transform: rotateZ(0deg);
  width: 500px;
  display: inline-block;
  height: 600px;
  box-sizing: border-box;
}

.paper {
  background-image: linear-gradient(transparent 0.05em, transparent 0.1em);
  background-color: unset !important;
  line-height: 1.5em;
  background-size: 100% 1.5em;
  padding: unset;
}

.paper-lined {
  background-image: linear-gradient(#999 0.05em, transparent 0.1em);
  background-size: 100% 1.5em;
  line-height: 1.5em;
  background-color: unset !important;
  padding: unset;
}

.textarea {
  background-color: #fff;
  height: 100%;
  top: 0;
  left: 0;
  outline: none;
  font-family: "Homemade Apple", cursive;
  color: #000f55;
  padding-top: 0px;
  line-height: 1.5em;
  box-sizing: border-box;
  word-spacing: 3px;
  position: relative;
}

u {
  text-decoration: none !important;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  display: none;
  background-image: linear-gradient(10deg, #0008, #0000);
}

.page:not(.margined-page) {
  padding: 15px;
}

.page:not(.margined-page) .paper-content {
  padding: 0px;
}

.page:not(.margined-page) .name-content {
  padding: 0px;
}

/* Margins */
.margined-page {
  width: 560px;
  height: 700px;
  overflow: hidden;
}

.paper-margin-left-line {
  display: none;
}

.paper-margin-top-line {
  display: none;
}

.margined-page .paper-margin-left-line {
  display: inline-block;
  width: 80px;
  border-right: 2px solid rgb(255, 140, 159);
  height: 200%;
  top: -100%;
  position: relative;
}

.margined-page .paper-margin-top-line {
  display: block;
  color: #000f55;
  font-family: "Homemade Apple", cursive;
  width: 100%;
  border-bottom: 2px solid rgb(255, 140, 159);
  height: 80px;
}

#date-container {
  display: inline-block;
  visibility: hidden;
  padding: 0;
  margin-top: 25px;
  margin-left: 10px;
  font-size: 13px;
}

.margined-page .paper-content {
  position: relative;
  top: 0px;
  left: 0px;
  flex: 1;
  padding-left: 10px;
  padding-right: 5px;
  display: inline-block;
}

.margined-page .name-content {
  position: relative;
  top: 0px;
  left: 0px;
  flex: 1;
  padding-left: 5px;
  padding-right: 5px;
  display: inline-block;
}

.margined-page .textarea {
  height: calc(100% - 80px);
}

.row {
  display: flex;
}

.col {
  flex: 1;
}
.col a {
  color: rgb(0, 153, 255);
}
.col a:hover {
  color: #2288aa;
}

/* Wrapper */
.form-container {
  padding-left: 100px;
  padding-right: 100px;
  font-family: Arial, Helvetica, sans-serif;
  overflow-y: hidden;
}

.form-container label {
  font-weight: bold;
}

.form-container input,
.form-container select {
  display: block;
  width: 100%;
  background-color: #fff;
  border: none;
  border: 1px solid #ddd;
  padding: 10px;
}

.form-container input[type="number"] {
  display: inline-block;
  width: unset;
}

.form-container button {
  border: none;
  background-color: rgb(0, 153, 255);
  padding: 10px;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
}

/* Switch */
.switch-toggle {
  position: relative;
  display: block;
  margin-top: 6px;
  cursor: pointer;
  width: 40px;
  height: 20px;
  border-radius: 25px;
  background-color: #eee;
}

.switch-toggle input {
  display: none;
}

.switch-toggle div {
  position: absolute;
  border-radius: 50%;
  background-color: rgb(173, 240, 161);
  transition: 0.1s ease;
}

.switch-toggle input:checked + div {
  left: 50%;
  background-color: #28a745;
}

.switch-toggle.rect {
  border-radius: 0;
}

.switch-toggle.rect div {
  border-radius: 0;
}

.switch-toggle.inner div {
  width: 18px;
  height: 18px;
  top: 1px;
  left: 1px;
}

.switch-toggle.outer div {
  width: 23px;
  height: 23px;
  top: -1.5px;
  left: -1.5px;
}

/* Select */
#ink-color option {
  background-color: #ededed;
  font-weight: bolder;
}
#ink-color option:checked {
  color: orange;
}

/* Guide */
.guide a {
  color: rgb(0, 153, 255);
}
.guide a:hover {
  color: #2288aa;
}

/* Dividers */
hr {
  border-style: solid;
  background-color: rgb(165, 42, 42);
  border-color: rgb(165, 42, 42);
}

/* Download Button */
.download-button {
  display: inline-block;
  text-decoration: none;
  background-color: #28a745;
  color: #fff;
  padding: 10px 15px;
  font-weight: bold;
  font-size: 10pt;
}

.pdf-button {
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  background-color: #28a745;
  color: #fff;
  padding: 10px 15px;
  font-weight: bold;
  font-size: 10pt;
}

/* Responsive */
.disabled {
  cursor: not-allowed !important;
  opacity: 0.5;
}

.hide-pc {
  display: none;
}

.hide-mobile {
  display: initial;
}

#orrer {
  color: red;
}
#orrerrep {
  color: red;
}

@media (max-width: 768px) {
  .row.responsive-row {
    display: block;
  }
  .output {
    margin-top: 20px;
  }
  .output-grid .col:first-child {
    overflow-x: scroll;
  }
  img {
    width: 100%;
  }
  .hide-pc {
    display: initial;
  }
  .form-container {
    padding: 40px 10px;
  }
  .hide-mobile {
    display: none;
  }
  #orrer {
    display: none;
  }
  #orrerrep {
    display: block;
  }
  #equation-hover {
    padding: 10px;
  }
  #equation-hover button {
    height: 35px !important;
    width: 35px !important;
    margin: 3px;
  }
}
@media (min-width: 768px) {
  #orrerrep {
    display: none;
  }
}

/* Information Tab */
#info-tab {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  width: 100%;
  margin: 0;
  padding: 0;
  background-color: #ddd;
  padding-top: 10px;
  padding-left: 10%;
  padding-right: 10%;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
  color: #222222;
}

#info-tab a {
  color: #222222;
}

#info-tab a:hover {
  color: rgb(66, 66, 66);
}

.info-hider {
  display: none;
}

#info-button {
  position: fixed;
  z-index: 6;
  bottom: 25px;
  right: 25px;
  height: 25px;
  width: 25px;
}

#info-button img {
  width: 25px;
  height: 25px;
}

@media (max-width: 768px) {
  #info-button {
    bottom: 10px;
    right: 10px;
  }
}

/* Footer */
footer {
  text-align: center;
  background-color: #222;
  color: #ddd;
  padding: 24px 30px;
  font-size: 12px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

footer a {
  text-decoration: none;
  color: #bbb;
}

footer a:hover {
  text-decoration: underline;
}