.booking {
  margin-top: var(--first-section-top-margin);

  display: grid;
  grid-template-columns: 1fr 2fr;

  @media (max-width: 85em) {
    grid-template-columns: 1fr;
  }
}

form {
  display: grid;
  gap: var(--size-1);
  @media (max-width: 85em) {
    gap: var(--size--2);
  }
  align-items: start;

  grid-template-columns: repeat(4, 1fr);
}

.form-group {
  display: grid;
}

.form-group > input,
.form-group > select,
.form-group > textarea {
  width: 100%;
  min-width: 0;
}

#booking-name, #booking-phone {
  grid-column: span 2;
  @media (max-width: 85em) {
    grid-column: span 4;
  }
}

#booking-items, #booking-payment-method {
  grid-column: span 1;
  @media (max-width: 85em) {
    grid-column: span 2;
  }
}

#booking-additional-details {
  grid-column: span 2;
  @media (max-width: 85em) {
    grid-column: span 4;
  }
}

#booking-calendar {
  grid-column: span 4;
}

.bookable-days {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 1fr;
  gap: var(--size-1);

  text-align: center;

  @media (max-width: 50em) {
    grid-template-columns: 1fr;
  }
}

.day-option {
  background-color: var(--default-background);
  border: var(--border-width-1) solid var(--border-color);
  padding: var(--size--2);

  display: flex;
  justify-content: center;
  align-items: center;

  gap: var(--size--2);
}

.selected-day {
  background-color: var(--input-background);
  border: var(--border-width-2) solid var(--border-color);
  font-weight: bold;
}

.status-message {
  text-align: center;
  border-width: 0.125em;
  border-image: linear-gradient(to right, var(--border-color) 0%, var(--star-color) 50%, var(--border-color) 100%) 1;
  border-style: solid;
  margin-top: var(--size-0);
  padding: 1ex 1ex;
}

.booking-cancel {
  display: flex;
  justify-content: flex-start;
  margin-top: var(--size--2);

  @media (max-width: 85em) {
    justify-content: center;
  }
}

.booking-submit {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--size--2);

  @media (max-width: 85em) {
    justify-content: center;
  }
}

.field-error {
  position: relative;
  vertical-align: middle;
  font-size: var(--font-size--1);
}

.field-error > .icon {
  vertical-align: middle;
}

.field-error > .msg {
  display: none;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  z-index: 1;
}

.field-error:hover > .msg,
.field-error:focus-within > .msg {
  display: block;
  background: var(--input-background);
  border: var(--border-width-1) solid var(--border-color);
  padding-inline: var(--size--2);
}