schedule-grid-js/www/main.css

table {
  padding: 0;
  margin: 0;
}

table.schedule, table.schedule tr, table.schedule td {
  border: solid black 1px;
  border-collapse: collapse;
}

.location {
  font-variant: small-caps;
  font-size: 1em;
  text-decoration: underline;
}
.staff {
  font-weight: bold;
}
.staff a, .student a {
  text-decoration: none;
}
td.compact {
  font-size: .9em;
  line-height: 1em;
}
td.location_only {
  font-size: 2em;
  text-align: center;
  vertical-align: center;
}
td.location_only .location {
  text-decoration: none;
}
td.location_only.compact {
  font-size: 1em;
}
.notes {
  left: 0;
  bottom: 0.2em;
  position: absolute;
}

table.schedule td.event {
  position: relative;
  vertical-align: top;
}
table.schedule, table.schedule td.event {
  border: solid black 2px;
}

table.schedule {
  width: 10in;
  height: 7.5in;
  table-layout: fixed;
  font-size: .8em;
}
table.narrow {
  width: 3in;
}
table.multiday {
  border: none;
  border-style: none;
  width: 100%;
}
.own-page {
  page-break-before: always;
}
h1 {
  page-break-before: always;
  text-align: center;
  font-size: 0.8em;
  margin: 0em;
}
h2 {
  text-align: center;
  font-size: 0.8em;
  margin: 0em;
}
table.schedule tr, .row_time {
  height: .9em;
}

table.schedule th, .row_time {
  max-width: 6ex;
  width: 6ex;
}

table.schedule th {
  border-left: solid black 2px;
  border-right: solid black 2px;
}
.row_time {
  font-weight: normal;
}
.row_time.hour {
  font-weight: bolder;
}

@media print {
  .noprint {
    display: none;
  }
}

div#assignmentFormDiv {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 3000;
  height: calc(100% - 4px);
}
form#assignmentForm {
  background: lightgreen;
  border: 4px solid blue;
  z-index: 3000;
  overflow-y: scroll;
  max-height: calc(100% - 4px);
}
#assignmentForm .foldCheckboxHeader {
  margin: 0;
}

table.peopleTable, table.peopleTable th, table.peopleTable td {
  border: 1px solid white;
  border-collapse: collapse;
  background: white;
  height: 100%;
}
table.peopleTable th label, table.peopleTable td label { 
   display: flex;
   flex-direction: column;
   text-align: center;
   min-width: 2ex;
   height: 100%;
   vertical-align: middle;
   justify-content: center;
}
table.peopleTable input {
  display: none;
}
table.peopleTable input + label {
  background: lightgray;
  font-size: 0.5em;
  height: 100%;
  min-width: 4ex;
}
table.peopleTable input:checked + label {
  background: limegreen;
  font-size: 1em;
  min-width: 2ex;
}
table.peopleTable th {
  font-weight: bold;
}
input:invalid {
  background: red;
}
table.schedule td.event.editing {
  background: yellow;
  border: solid gold 2px;
}

.warningsSection {
  background: #c99;
}
.foldCheckbox {
  display: none;
}
.foldCheckbox + .foldCheckboxHeader + .foldable {
  display: none;
}
.foldCheckbox:checked + .foldCheckboxHeader + .foldable {
  display: block;
}
.foldCheckbox + .foldCheckboxHeader label:before {
  content: "[+] ";
  font-family: monospace;
}
.foldCheckbox:checked + .foldCheckboxHeader label:before {
  content: "[-] ";
}
.foldable {
  display: none;
}
.warningHeader {
  color: darkred;
}
.warningHeader label {
  cursor: pointer;
}

#scheduleSettings div {
  margin: 1em;
}

@media not print {
  .clickable {
    cursor: pointer;
    text-decoration: underline;
    color: darkblue;
  }

  .invalid_start_time {
    border-top-color: red !important;
  }
  .invalid_start_time:before {
    color: red;
    content: "Event starts before start of schedule. ";
  }

  .invalid_end_time {
    border-bottom-color: red !important;
  }
  .invalid_end_time:before {
    color: red;
    content: "Event ends after end of schedule. ";
  }
}