/*
 * Pardot Form Toolkit — Custom checkboxes
 * Works with Account Engagement (Pardot) form markup: <p class="pd-checkbox"> … <input type="checkbox"> <label> …
 * Pure CSS, no icon font needed.
 */
:root {
  --pft-accent: #56cfd2;
  --pft-accent-dark: #3eb9bc;
  --pft-border: #dddddd;
  --pft-box-size: 20px;
}

/* Visually hide the native checkbox but keep it focusable and accessible */
.pd-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
}

.pd-checkbox input[type="checkbox"] + label {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 5px 0;
  cursor: pointer;
  line-height: 1.4;
}

/* Unchecked box */
.pd-checkbox input[type="checkbox"] + label::before {
  content: "";
  flex: 0 0 var(--pft-box-size);
  width: var(--pft-box-size);
  height: var(--pft-box-size);
  box-sizing: border-box;
  background: #fff;
  border: 2px solid var(--pft-border);
  border-radius: 3px;
  transition: background-color .15s, border-color .15s;
}

/* Tick mark */
.pd-checkbox input[type="checkbox"] + label::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 50%;
  width: 6px;
  height: 11px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: translateY(-60%) rotate(45deg);
  opacity: 0;
  transition: opacity .15s;
}

/* Checked */
.pd-checkbox input[type="checkbox"]:checked + label::before {
  background: var(--pft-accent);
  border-color: var(--pft-accent-dark);
}
.pd-checkbox input[type="checkbox"]:checked + label::after {
  opacity: 1;
}

/* Keyboard focus */
.pd-checkbox input[type="checkbox"]:focus-visible + label::before {
  outline: 2px solid var(--pft-accent-dark);
  outline-offset: 2px;
}