#permit-use-calendars {
  --ab-green-025: #f8fffa;
  --ab-green-050: #f0f8f4;
  --ab-green-075: #e8f0ec;
  --ab-green-150: #d5e9de;
  --ab-green-200: #c0d8cc;
  --ab-green-400: #82b19a;
  --ab-green-500: #659980;
  --ab-green-600: #488165;

  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: .25rem;
  width: 100%;
}

#permit-use-calendars > .calendar {
  flex-grow: 0;
  width: fit-content;
  flex-direction: column;
}

#permit-use-calendars > .calendar.hidden {
  display: none;
}

/*@media screen and (min-width: 500px) {
  .calendars {
    flex-direction: row;
    max-width: max-content;
  }
}
*/
.calendar {
  color: var(--ab-green-600);
  text-align: center;
  font-weight: 500;
  width: min-content;
  background-color: rgb(10% 20% 10% / .15);
  overflow: hidden;
  padding: 3px;
  margin: 0;
  line-height: 1.2rem;
}

.calendar .weekend {
  background-color: var(--ab-green-200);
}

.day-of-week,
.date-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-content: center;
}

.day-of-week {
  margin-top: 0;
}

.day-of-week > * {
  font-size: small;
  color: var(--ab-green-400);
  background-color: var(--ab-green-150);
  font-weight: 500;
  letter-spacing: 0.1ch;
  font-variant: small-caps;
  text-align: center;
}

.date-grid {
  margin-top: 0rem;
  font-size: .83rem; /* match the <time> font size so we */
  height: 13.5ch;    /* can calculate this correctly */
}

.date-grid time {
  position: relative;
  border: 0;
  text-align: right;
  font-size: .83rem;
  padding: 0 .5ch;
  width: 2.0ch;
  height: 2.25ch;
  background-color: var(--ab-green-075);
  color: var(--ab-green-600);
}

.date-grid time:first-child {
  grid-column: var(--day1);
}

.date-grid time.permit-day:not(.permit-begin):not(.permit-end):not(.permit-begin-end)::before {
    background-color: var(--ab-green-500);
    border-top: 1px solid var(--ab-green-600);
    border-bottom: 1px solid var(--ab-green-600);
    opacity: 0.5;
    position: absolute;
    top: 2px;
    left: 0;
    display: inline-block;
    width: 3ch;
    height: calc(100% - 4px);
    content: '';
}

/* single day permit */
.date-grid time.permit-day.permit-begin-end::before {
    background-color: var(--ab-green-400);
    border: 1px solid var(--ab-green-600);
    border-radius: 0.5ch;
    opacity: 0.5;
    position: absolute;
    top: 2px;
    left: 1px;
    right: 1px;
    display: inline-block;
    height: calc(100% - 4px);
    content: '';
}
.date-grid time.permit-day.permit-begin:not(.permit-end)::before {
    background-color: var(--ab-green-400);
    border-top: 1px solid var(--ab-green-600);
    border-bottom: 1px solid var(--ab-green-600);
    border-left: 1px solid var(--ab-green-600);
    border-top-left-radius: 10ch;
    border-bottom-left-radius: 0.5ch;
    opacity: 0.5;
    position: absolute;
    top: 2px;
    left: 1px;
    display: inline-block;
    width: calc(100% - 2px);
    height: calc(100% - 4px);
    content: '';
}
.date-grid time.permit-day.permit-end:not(.permit-begin)::after {
    background-color: var(--ab-green-400);
    border-top: 1px solid var(--ab-green-600);
    border-bottom: 1px solid var(--ab-green-600);
    border-right: 1px solid var(--ab-green-600);
    border-top-right-radius: 0.5ch;
    border-bottom-right-radius: 0.5ch;
    opacity: 0.5;
    position: absolute;
    top: 2px;
    right: 1px;
    display: inline-block;
    width: calc(100% - 2px);
    height: calc(100% - 4px);
    content: '';
}

.date-grid time.permit-day.permit-begin-future::before {
    background-color: var(--ab-green-400);
    border-top: 1px solid var(--ab-green-600);
    border-bottom: 1px solid var(--ab-green-600);
    border-left: 1px solid var(--ab-green-600);
    border-top-left-radius: 0.5ch;
    border-bottom-left-radius: 0.5ch;
    opacity: 0.5;
    position: absolute;
    top: 2px;
    left: 1px;
    display: inline-block;
    width: calc(100% - 2px);
    height: calc(100% - 4px);
    content: '';
}

.date-grid time.permit-day.permit-begin.permit-end::before {
    background-color: var(--ab-green-400);
    border-top: 1px solid var(--ab-green-600);
    border-bottom: 1px solid var(--ab-green-600);
    border-left: 1px solid var(--ab-green-500);
    border-top-left-radius: 0.5ch;
    border-bottom-left-radius: 0.5ch;
    opacity: 0.5;
    position: absolute;
    top: 2px;
    left: 2ch;
    display: inline-block;
    width: calc(1ch - 1px);
    height: calc(100% - 4px);
    content: '';
}
.date-grid time.permit-day.permit-end.permit-begin::after {
    background-color: var(--ab-green-400);
    border-top: 1px solid var(--ab-green-600);
    border-bottom: 1px solid var(--ab-green-600);
    border-right: 1px solid var(--ab-green-500);
    border-top-right-radius: 0.5ch;
    border-bottom-right-radius: 0.5ch;
    opacity: 0.5;
    position: absolute;
    top: 2px;
    right: 1ch;
    display: inline-block;
    width: calc(2ch - 1px);
    height: calc(100% - 4px);
    content: '';
}

.date-grid time.permit-blocked::before {
    display: inline-grid;
    justify-content: center;
    align-content: center;
    position: absolute;
    color: red;
    content: '⊘';
    opacity: 0.5;
/*
    top: -.2ch;
    right: -.825ch;
    width: 3ch;
    height: 2.75ch;
    font-size: 4ch;
*/
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    font-size: 3.5ch;
    z-index: 1;
}

.date-grid time.outside-window {
    color: var(--ab-green-200);
}

.date-grid time.start-date {
  box-shadow: 0 0 4px 2px var(--ab-green-600);
  border-radius: .25ch;
  z-index: 2;
}

.date-grid time.start-date-begin-partial {
  box-shadow: 0 0 4px 2px var(--ab-green-600);
  border-radius: .25ch;
  border-top-left-radius: 100%;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  z-index: 2;
  clip-path: inset(-15px 0 -15px -15px);
}

.date-grid time.start-date-begin {
  box-shadow: 0 0 4px 2px var(--ab-green-600);
  border-radius: .25ch;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  z-index: 2;
  clip-path: inset(-15px 0 -15px -15px);
}

.date-grid time.start-date-middle {
  box-shadow: 0 0 4px 2px var(--ab-green-600);
  z-index: 2;
  clip-path: inset(-15px 0 -15px 0);
}

.date-grid time.start-date-end {
  box-shadow: 0 0 4px 2px var(--ab-green-600);
  border-radius: .25ch;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  z-index: 2;
  clip-path: inset(-15px -15px -15px 0);
}

.date-grid time.unblocked {
  background-color: #99f0cc;
}