/*
  MFP Design System — Selection Controls
  Production CSS for checkboxes, radios, checkbox buttons, and radio buttons.
  Import tokens.css before this file.
*/

/* ======================================================================
   STANDARD CHECKBOX
   ====================================================================== */
.ctrl-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-darkest-grey);
  border-radius: 2px;
  background: var(--color-white);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  display: inline-block;
}

.ctrl-checkbox.is-checked {
  background: var(--color-action);
  border-color: var(--color-action);
}

.ctrl-checkbox.is-checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 0px;
  width: 6px;
  height: 11px;
  border: 2px solid var(--color-white);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.ctrl-checkbox.is-indeterminate {
  background: var(--color-action);
  border-color: var(--color-action);
}

.ctrl-checkbox.is-indeterminate::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 6px;
  width: 10px;
  height: 2px;
  background: var(--color-white);
}

/* Error states */
.ctrl-checkbox.is-error                              { border-color: var(--color-danger); }
.ctrl-checkbox.is-error.is-checked                  { background: var(--color-danger); border-color: var(--color-danger); }
.ctrl-checkbox.is-error.is-indeterminate            { background: var(--color-danger); border-color: var(--color-danger); }

/* Disabled states */
.ctrl-checkbox.is-disabled                          { border-color: var(--color-medium-grey); cursor: not-allowed; }
.ctrl-checkbox.is-disabled.is-checked               { background: var(--color-medium-grey); border-color: var(--color-medium-grey); }
.ctrl-checkbox.is-disabled.is-indeterminate         { background: var(--color-medium-grey); border-color: var(--color-medium-grey); }

/* ======================================================================
   STANDARD RADIO
   ====================================================================== */
.ctrl-radio {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-darkest-grey);
  border-radius: 50%;
  background: var(--color-white);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  display: inline-block;
}

.ctrl-radio.is-selected { border-color: var(--color-action); }

.ctrl-radio.is-selected::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-action);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Error states */
.ctrl-radio.is-error                                { border-color: var(--color-danger); }
.ctrl-radio.is-error.is-selected                   { border-color: var(--color-danger); }
.ctrl-radio.is-error.is-selected::after            { background: var(--color-danger); }

/* Disabled states */
.ctrl-radio.is-disabled                            { border-color: var(--color-medium-grey); cursor: not-allowed; }
.ctrl-radio.is-disabled.is-selected                { border-color: var(--color-medium-grey); }
.ctrl-radio.is-disabled.is-selected::after         { background: var(--color-medium-grey); }

/* ======================================================================
   CHECKBOX BUTTON — custom MFP component
   ====================================================================== */
.ctrl-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  padding: 10px var(--space-12);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-medium-grey);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-darkest-grey);
  cursor: pointer;
  letter-spacing: 0.25px;
  line-height: 1.4;
  user-select: none;
  white-space: nowrap;
}

.ctrl-btn:hover,
.ctrl-btn.is-hover { background: rgba(0, 19, 73, 0.08); }

.ctrl-btn--selected {
  background: var(--color-action);
  border-color: var(--color-action);
  color: var(--color-white);
}

.ctrl-btn--selected:hover { background: var(--color-action); }

.ctrl-btn .material-symbols-outlined {
  font-size: 18px;
  flex-shrink: 0;
  line-height: 1;
}

/* ======================================================================
   RADIO BUTTON — custom MFP component
   ====================================================================== */
.ctrl-radio-btn {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: 10px var(--space-12);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-medium-grey);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-darkest-grey);
  cursor: pointer;
  letter-spacing: 0.25px;
  line-height: 1.4;
  user-select: none;
  width: 100%;
}

.ctrl-radio-btn:hover,
.ctrl-radio-btn.is-hover { background: rgba(0, 19, 73, 0.08); }

.ctrl-radio-btn--selected {
  background: var(--color-action);
  border-color: var(--color-action);
  color: var(--color-white);
}

.ctrl-radio-btn--selected:hover { background: var(--color-action); }

.ctrl-radio-btn .material-symbols-outlined {
  font-size: 20px;
  flex-shrink: 0;
  line-height: 1;
}