/* =================================================== */
/* =================== VARIABLES ===================== */
/* =================================================== */
:root {
  --carbon-calculator-bg-color: #FFF;
  --carbon-calculator-title-color: #2A2A2A;
  --carbon-calculator-intro-color: #292825;

  /* FORM ELEMENTS */
  --carbon-calculator-form-info-text-color: #6B6B6B;
  --carbon-calculator-form-info-border-color: #DFDFDF;
  --carbon-calculator-form-bg-color: #FFF;
  --carbon-calculator-form-box-shadow: #0000001A;

  /* FORM FIELDS */
  --carbon-calculator-field-bg-color: #FFF;
  --carbon-calculator-field-border-color: #BEBEBE;
  --carbon-calculator-field-border-width: 1px;
  --carbon-calculator-field-icon-color: #2A2A2A;
  --carbon-calculator-field-text-color: #2A2A2A;
  --carbon-calculator-field-label-color: #2A2A2A;
  --carbon-calculator-placeholder-color: #70706E;
  --carbon-calculator-radio-dot-color: #006CA5;
  --carbon-calculator-input-description-color: #737373;

  /* FORM ACTIONS */
  --carbon-calculator-submit-bg-color: #006CA5;
  --carbon-calculator-submit-bg-hover-color: #3A3A3A;
  --carbon-calculator-submit-text-color: #FFF;
  --carbon-calculator-submit-loader-color: #FFF;
  --carbon-calculator-reset-text-color: #006CA5;
  --carbon-calculator-reset-border-color: #006CA5;

  /* TAB ELEMENTS */
  --carbon-calculator-tab-set-title-color: #2A2A2A;
  --carbon-calculator-tab-set-title-weight: 700;
  --carbon-calculator-tab-button-bg-color: #FFF;
  --carbon-calculator-tab-button-bg-hover-color: #F4F4F4;
  --carbon-calculator-tab-button-text-color: #575757;
  --carbon-calculator-tab-button-border-color: #D0D0D0;
  --carbon-calculator-tab-button-border-hover-color: #9F9F9F;
  --carbon-calculator-tab-button-border-width: 1.5px;
  --carbon-calculator-tab-button-active-bg-color: #EBF3F8;
  --carbon-calculator-tab-button-active-border-color: #006CA5;
  --carbon-calculator-tab-button-active-text-color: #006CA5;
  --carbon-calculator-tab-border-bottom-color: #BEBEBE;

  /* CALCULATION RESULTS */
  --carbon-calculator-results-title-color: #006CA5;
  --carbon-calculator-results-bg-color: #D9E8F2;
  --carbon-calculator-results-text-color: #2A2A2A;
  --carbon-calculator-results-subtext-color: #6B6767;
  --carbon-calculator-results-border-color: #8CA7B5;
  --carbon-calculator-results-disclaimer-text-color: #2A2A2A;
  --carbon-calculator-results-disclaimer-link-color: #2A2A2A;
  --carbon-calculator-results-trip-emissions-header-weight: 700;

  /* EMISSIONS GRAPH */
  --carbon-calculator-emissions-title-color: #2A2A2A;
  --carbon-calculator-emissions-data-color: #2A2A2A;
  --carbon-calculator-emissions-bg-mobile-color: #D9E8F2;
  --carbon-calculator-emissions-bg-desktop-color: #FFF;
  --carbon-calculator-emissions-bar-color: #3389B7;
  --carbon-calculator-emissions-label-color: #2A2A2A;
  --carbon-calculator-emissions-savings-header-weight: 700;
  --carbon-calculator-emissions-data-title-color: #2A2A2A;
  --carbon-calculator-emissions-data-title-weight: 700;
  --carbon-calculator-emissions-icon-color: #2A2A2A;
  --carbon-calculator-emissions-unit-color: #2A2A2A;
  --carbon-calculator-emissions-unit-weight: 400;
  --carbon-calculator-emissions-item-value-color: #2A2A2A;
  --carbon-calculator-emissions-item-value-weight: 400;

  /* FONT SIZES */
  --carbon-calculator-font-size-xxl: 3.2rem;
  --carbon-calculator-font-size-xl: 3rem;
  --carbon-calculator-font-size-l: 2.2rem;
  --carbon-calculator-font-size-m: 2rem;
  --carbon-calculator-font-size-s: 1.8rem;
  --carbon-calculator-font-size-base: 1.6rem;
  --carbon-calculator-font-size-xs: 1.4rem;
  --carbon-calculator-font-size-xxs: 1.2rem;
  --carbon-calculator-font-size-xxxs: 1rem;

  /* ANIMATION STATES */
  --carbon-calculator-animation-duration: 200ms;
  --carbon-calculator-results-fade-duration: 200ms;
  --carbon-calculator-emissions-animation-ease: cubic-bezier(0.25, 1, 0.5, 1);

  /* FOCUS STATES */
  --carbon-calculator-focus-ring-color: #006CA5;

  /* DISABLED STATES */
  --carbon-calculator-disabled-bg-color: #EEEEEE;
  --carbon-calculator-disabled-border-color: #BEBEBE;
}

.carbon-calculator {
  background-color: var(--carbon-calculator-bg-color);
  padding: 7rem 0;

  .carbon-calculator__title {
    color: var(--carbon-calculator-title-color);
    font-size: var(--carbon-calculator-font-size-xxl);
    font-weight: 700;
    margin: 0;
  }

  .carbon-calculator__intro {
    font-size: var(--carbon-calculator-font-size-s);

    * {
      color: var(--carbon-calculator-intro-color);
    }

    a {
      color: var(--carbon-calculator-intro-color);
      text-decoration-color: var(--carbon-calculator-intro-color);
    }

    *:first-child {
      margin-top: 1.5rem;
    }

    *:last-child {
      margin-bottom: 0;
    }
  }

  /* =================================================== */
  /* ================= FORM ELEMENTS =================== */
  /* =================================================== */
  .carbon-calculator__form:focus {
    outline: none;
  }

  .carbon-calculator__form:focus-visible {
    outline: 1px solid var(--carbon-calculator-focus-ring-color);
    outline-offset: 2px;
    border-radius: 1px;
  }

  .carbon-calculator__form-info-text {
    color: var(--carbon-calculator-form-info-text-color);
    font-size: var(--carbon-calculator-font-size-base);
    margin: 3rem 0 0;
    padding-bottom: 1.5rem;
  }

  .carbon-calculator__form-wrapper {
    border-top: 0.1rem solid var(--carbon-calculator-form-info-border-color);
    padding-top: 2.5rem;
  }

  .carbon-calculator__form-fields-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .carbon-calculator__form-wrapper {
    background-color: var(--carbon-calculator-form-bg-color);
  }

  /* =================================================== */
  /* ================== FORM FIELDS ==================== */
  /* =================================================== */
  .carbon-calculator__form-field {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
  }

  .carbon-calculator__form-field-label {
    color: var(--carbon-calculator-field-label-color);
    font-weight: 400;
    font-size: var(--carbon-calculator-font-size-base);
  }

  .carbon-calculator__form-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
  }

  .carbon-calculator__form-input {
    background-color: var(--carbon-calculator-field-bg-color);
    border: var(--carbon-calculator-field-border-width) solid var(--carbon-calculator-field-border-color);
    border-radius: 2px;
    color: var(--carbon-calculator-field-text-color);
    padding: 1.5rem 1rem;
    font-size: var(--carbon-calculator-font-size-base);
    width: 100%;
    box-sizing: border-box;
  }

  .carbon-calculator__form-input:focus {
    outline: none;
  }

  .carbon-calculator__form-input:focus-visible {
    outline: 1px solid var(--carbon-calculator-focus-ring-color);
    outline-offset: 2px;
  }

  .carbon-calculator__form-input::placeholder {
    font-size: var(--carbon-calculator-font-size-base);
    color: var(--carbon-calculator-placeholder-color);
    opacity: 1; /* Override Firefox's default lower opacity */
  }

  /* For older WebKit browsers (Chrome, Safari) */
  .carbon-calculator__form-input::-webkit-input-placeholder {
    font-size: var(--carbon-calculator-font-size-base);
    color: var(--carbon-calculator-placeholder-color);
  }

  /* For Microsoft Edge */
  .carbon-calculator__form-input::-ms-input-placeholder {
    font-size: var(--carbon-calculator-font-size-base);
    color: var(--carbon-calculator-placeholder-color);
  }

  .carbon-calculator__input-icon {
    color: var(--carbon-calculator-field-icon-color);
  }

  .carbon-calculator__input-icon--left {
    display: flex;
    position: absolute;
    left: 1.5rem;
    pointer-events: none;
  }

  .carbon-calculator__input-icon--right {
    display: flex;
    position: absolute;
    right: 2.2rem;
    transition: transform 100ms ease-in-out;
    pointer-events: none;
  }

  .carbon-calculator__form-input-wrapper.is-open .carbon-calculator__input-icon--right {
    transform: rotate(180deg);
  }

  .carbon-calculator__input-description {
    color: var(--carbon-calculator-input-description-color);
    margin: 0;
    font-size: var(--carbon-calculator-font-size-xs);
  }

  /* =================================================== */
  /* =============== DROPDOWN FIELDS ==================== */
  /* =================================================== */
  .carbon-calculator__form-field--select {
    .carbon-calculator__form-input--select {
      /* Hide the default browser dropdown arrow */
      appearance: none;
      -webkit-appearance: none;
      -moz-appearance: none;

      padding-left: 4.2rem;
      padding-right: 5rem;
    }

    .carbon-calculator__form-input--select:invalid {
      color: var(--carbon-calculator-placeholder-color);
    }

    .carbon-calculator__form-field-option {
      padding: 1rem;
    }

    .carbon-calculator__form-field-option:first-of-type {
      color: var(--carbon-calculator-placeholder-color);
      padding: 1rem;
    }
  }

  /* =================================================== */
  /* ================== RADIO FIELDS =================== */
  /* =================================================== */
  .carbon-calculator__form-field--radio {
    border: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    flex-direction: row;
    gap: 2.5rem;

    .carbon-calculator__return-options-wrapper {
      display: flex;
      align-items: center;
    }

    .carbon-calculator__form-field-radio {
      appearance: none;
      -webkit-appearance: none;
      margin: 0;
      position: absolute;
      width: 1px;
      height: 1px;
      opacity: 0;
    }

    .carbon-calculator__form-field-radio:focus-visible {
      outline: none;
    }

    .carbon-calculator__form-field-radio:focus-visible + .carbon-calculator__form-field-label::before {
      outline: 1px solid var(--carbon-calculator-focus-ring-color);
      outline-offset: 2px;
    }

    .carbon-calculator__form-field-label {
      cursor: pointer;
      position: relative;
      padding-left: 2.8rem;
    }

    .carbon-calculator__form-field-label::before {
      content: '';
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      display: block;
      width: 18px;
      height: 18px;
      border: 1px solid var(--carbon-calculator-field-border-color);
      border-radius: 50%;
      background-color: #FFF;
    }

    .carbon-calculator__form-field-label::after {
      content: '';
      position: absolute;
      left: 0.3rem;
      top: 50%;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background-color: #FFF;
      transform: translateY(-50%);
    }

    .carbon-calculator__form-field-radio:checked + .carbon-calculator__form-field-label::before {
      border-color: var(--carbon-calculator-radio-dot-color);
    }

    .carbon-calculator__form-field-radio:checked + .carbon-calculator__form-field-label::after {
      display: block;
      background-color: var(--carbon-calculator-radio-dot-color);
    }
  }

  /* =================================================== */
  /* ================ NUMERIC FIELDS ==================== */
  /* =================================================== */
  .carbon-calculator__form-field--numeric {
    .carbon-calculator__form-input--numeric {
      padding-left: 4.2rem;
    }
  }

  /* Hide the 'stepper' buttons when the numeric field is disabled */
  /* For WebKit browsers (Chrome, Safari, Edge, Opera) - Disabled State */
  .carbon-calculator__form-input--numeric[aria-disabled="true"]::-webkit-outer-spin-button,
  .carbon-calculator__form-input--numeric[aria-disabled="true"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }

  /* Hide the 'stepper' buttons when the numeric field is disabled */
  /* For Firefox - Disabled State */
  .carbon-calculator__form-input--numeric[aria-disabled="true"] {
    -moz-appearance: textfield;
  }

  /* =================================================== */
  /* ================== FORM ACTIONS =================== */
  /* =================================================== */
  .carbon-calculator__actions-wrapper {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-top: 2.5rem;

    .carbon-calculator__submit-wrapper {
      display: inline-flex;
      position: relative;
    }

    .carbon-calculator__submit {
      background-color: var(--carbon-calculator-submit-bg-color);
      border-radius: 0.4rem;
      color: var(--carbon-calculator-submit-text-color);
      padding: 1.5rem 1.95rem;
      font-size: var(--carbon-calculator-font-size-base);
      font-weight: 500;
      border: 0;
      transition: background-color 100ms ease-in-out;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 10.8rem;
    }

    .carbon-calculator__submit-loader {
      display: flex;
      color: var(--carbon-calculator-submit-loader-color);
      align-items: center;
      max-width: 0;
      opacity: 0;
      overflow: hidden;
      transition: max-width 100ms ease-in-out, opacity 100ms ease-in-out;
    }

    .carbon-calculator__submit:hover {
      background-color: var(--carbon-calculator-submit-bg-hover-color);
    }

    .carbon-calculator__submit:focus {
      outline: none;
    }

    .carbon-calculator__submit:focus-visible {
      outline: 1px solid var(--carbon-calculator-focus-ring-color);
      outline-offset: 2px;
    }

    .carbon-calculator__reset {
      border: 0;
      border-bottom: 1px solid transparent;
      color: var(--carbon-calculator-reset-border-color);
      font-size: var(--carbon-calculator-font-size-base);
      background: transparent;
      padding: 0 0 0.1rem;
    }

    .carbon-calculator__reset:hover {
      border-bottom: 1px solid var(--carbon-calculator-reset-border-color);
    }

    .carbon-calculator__reset:focus {
      outline: none;
    }

    .carbon-calculator__reset:focus-visible {
      outline: 1px solid var(--carbon-calculator-focus-ring-color);
      outline-offset: 8px;
      border-radius: 1px;
    }
  }

  /* When the form containing this button is making a request show the loader */
  .carbon-calculator__form.htmx-request .carbon-calculator__submit-loader {
    max-width: 2.3rem;
    opacity: 1;
    margin-left: 1rem;
  }

  /* Add a waiting cursor to the button during the request */
  .carbon-calculator__form.htmx-request .carbon-calculator__submit {
    cursor: wait;
  }

  /* =================================================== */
  /* ================== TAB PANELS ===================== */
  /* =================================================== */
  .carbon-calculator__tab-panel {
    display: none;
  }

  .carbon-calculator__tab-panel--active {
    display: block;
  }

  .carbon-calculator__tablist-title {
    margin: 0;
    font-size: var(--carbon-calculator-font-size-base);
    font-weight: var(--carbon-calculator-tab-set-title-weight);
    color: var(--carbon-calculator-tab-set-title-color);
  }

  .carbon-calculator__tablist {
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--carbon-calculator-tab-border-bottom-color);
    margin-bottom: 2.5rem;
  }

  .carbon-calculator__tablist-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;

    @media (min-width: 768px) {
      flex-direction: row;
    }
  }

  .carbon-calculator__tab-button {
    border: none;
    background-color: var(--carbon-calculator-tab-button-bg-color);
    color: var(--carbon-calculator-tab-button-text-color);
    cursor: pointer;
    border-radius: 0.1rem;
    padding: 1.5rem;
    font-size: var(--carbon-calculator-font-size-base);
    width: 100%;
    transition:
      background-color var(--carbon-calculator-animation-duration) ease,
      border-color var(--carbon-calculator-animation-duration) ease,
      color var(--carbon-calculator-animation-duration) ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    border: var(--carbon-calculator-tab-button-border-width) solid var(--carbon-calculator-tab-button-border-color);
  }

  .carbon-calculator__tab-button:hover {
    background-color: var(--carbon-calculator-tab-button-bg-hover-color);
    border-color: var(--carbon-calculator-tab-button-border-hover-color);
  }

  .carbon-calculator__tab-button:focus {
    outline: none;
  }

  .carbon-calculator__tab-button:focus-visible {
    outline: 1px solid var(--carbon-calculator-focus-ring-color);
    outline-offset: 2px;
  }

  @media (min-width: 1100px) {
    .carbon-calculator__tab-button:first-of-type {
      max-width: 18.7rem;
    }

    .carbon-calculator__tab-button:last-of-type {
      max-width: 20.8rem;
    }
  }

  .carbon-calculator__tab-button .carbon-calculator__icon-wrapper {
    font-size: var(--carbon-calculator-font-size-l);
  }

  .carbon-calculator__tab-button--active {
    background-color: var(--carbon-calculator-tab-button-active-bg-color);
    color: var(--carbon-calculator-tab-button-active-text-color);
    border-color: var(--carbon-calculator-tab-button-active-border-color);
    font-weight: 700;
  }

  .carbon-calculator__tab-button--active:hover {
    border-color: var(--carbon-calculator-tab-button-active-border-color);
  }

  /* =================================================== */
  /* ================ EMISSIONS GRAPH ================== */
  /* =================================================== */
  .carbon-calculator__emissions-wrapper {
    width: 100%;
    position: relative;
  }

  .carbon-calculator__emissions-wrapper::before {
    content: '';
    position: absolute;
    left: 2rem;
    right: 2rem;
    top: 0;
    border-top: 0.1rem solid var(--carbon-calculator-results-border-color);
    z-index: 1;

    @media (min-width: 768px) {
      left: 3rem;
      right: 3rem;
    }

    @media (min-width: 992px) {
      display: none;
    }
  }

  .carbon-calculator__trip-emissions,
  .carbon-calculator__total-emissions {
    background-color: var(--carbon-calculator-emissions-bg-mobile-color);
    border-radius: 0.2rem;
    padding: 3rem 2rem;
    position: relative;

    @media (min-width: 768px) {
      padding: 3rem;
    }

    @media (min-width: 992px) {
      background-color: var(--carbon-calculator-emissions-bg-desktop-color);
      flex: 1;
    }
  }

  .carbon-calculator__trip-emissions {
    border-radius: 0 0 0.3rem 0.3rem;

    @media (min-width: 992px) {
      border-radius: 0.3rem;
    }
  }

  .carbon-calculator__total-emissions {
    border-radius: 0 0 0.3rem 0.3rem;
    position: relative;

    @media (min-width: 992px) {
      border-radius: 0.3rem;
      margin-top: 2rem;
    }
  }

  .carbon-calculator__results:has(.carbon-calculator__total-emissions) {
    .carbon-calculator__trip-emissions {
      border-radius: 0;

      @media (min-width: 992px) {
        border-radius: 0.3rem;
      }
    }
  }

  .carbon-calculator__total-emissions::before {
    content: '';
    position: absolute;
    left: 2rem;
    right: 2rem;
    top: 0;
    border-top: 1px solid var(--carbon-calculator-results-border-color);
    z-index: 1;

    @media (min-width: 768px) {
      left: 3rem;
      right: 3rem;
    }

    @media (min-width: 992px) {
      display: none;
    }
  }

  .carbon-calculator__trip-emissions-header,
  .carbon-calculator__total-emissions-header {
    margin: 0 0 2rem;
    color: var(--carbon-calculator-emissions-title-color);
    font-size: var(--carbon-calculator-font-size-s);
    font-weight: var(--carbon-calculator-results-trip-emissions-header-weight);
  }

  .carbon-calculator__total-emissions-data {
    color: var(--carbon-calculator-emissions-data-color);
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .carbon-calculator__emissions-icon-set {
    color: var(--carbon-calculator-emissions-icon-color);
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }

  .carbon-calculator__total-emissions-unit {
    color: var(--carbon-calculator-emissions-unit-color);
    font-size: var(--carbon-calculator-font-size-s);
    font-weight: var(--carbon-calculator-emissions-unit-weight);
  }

  .carbon-calculator__trip-emissions-list {
    padding: 0;
    margin: 0;
  }

  .carbon-calculator__trip-emissions-item-label {
    margin: 2rem 0 0;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .carbon-calculator__trip-emissions-item-label .carbon-calculator__icon-wrapper {
    color: var(--carbon-calculator-emissions-icon-color);
    flex-shrink: 0;
  }

  .carbon-calculator__data-title {
    color: var(--carbon-calculator-emissions-data-title-color);
    font-weight: var(--carbon-calculator-emissions-data-title-weight);
    font-size: var(--carbon-calculator-font-size-base);
  }

  .carbon-calculator__trip-emissions-item-data {
    font-size: var(--carbon-calculator-font-size-base);
    margin: 1.5rem 0 0;
    position: relative;
    height: 2.1rem;
  }

  .carbon-calculator__trip-emissions-bar {
    display: block;
    height: 100%;
    background-color: var(--carbon-calculator-emissions-bar-color);
    border-radius: 1px;
    width: var(--carbon-calculator-emissions-dynamic-bar-width-px);

    /* Set the transform origin so the bar grows from the left. */
    transform-origin: left;
    /* The initial state of the bar is scaled to 0 horizontally. */
    transform: scaleX(0);

    /* Progressive bar graph animation */
    transition-property: transform;
    transition-timing-function: var(--carbon-calculator-emissions-animation-ease);
    transition-duration: var(--carbon-calculator-emissions-dynamic-bar-duration, 0ms);
    transition-delay: var(--carbon-calculator-emissions-dynamic-bar-delay, 0ms);
  }

  .carbon-calculator__trip-emissions-item-value {
    position: absolute;
    top: -2px;
    left: var(--carbon-calculator-emissions-dynamic-text-left);
    white-space: nowrap;
    opacity: 0; /* Starts invisible. */
    color: var(--carbon-calculator-emissions-item-value-color);
    font-weight: var(--carbon-calculator-emissions-item-value-weight);
    font-size: var(--carbon-calculator-font-size-base);

    /* Fade in/out text animation */
    transition-property: opacity;
    transition-timing-function: ease-in;
    transition-duration: 300ms;
    transition-delay: var(--carbon-calculator-emissions-dynamic-text-delay, 0ms);
  }

  /* --- Animation Trigger --- */

  /*
   * When JS adds this class, the bar grows to its calculated percentage.
   * This triggers the transition defined on .carbon-calculator__trip-emissions-bar.
   */
  .carbon-calculator__trip-emissions-item-data--is-animating .carbon-calculator__trip-emissions-bar {
    transform: scaleX(1);
  }

  /*
   * When JS adds this class, the text becomes opaque.
   * This triggers the transition defined on .carbon-calculator__trip-emissions-item-value.
   */
  .carbon-calculator__trip-emissions-item-data--is-animating .carbon-calculator__trip-emissions-item-value {
    opacity: 1;
  }

  /*
   * WCAG Guideline: Provide an accessible experience for users who prefer reduced motion.
   * This removes the animation, showing the final state instantly.
   */
  @media (prefers-reduced-motion: reduce) {
    .carbon-calculator__trip-emissions-bar {
      /* For no motion, just show the bar instantly, no transition. */
      transition: none;
      transform: scaleX(1);
    }

    .carbon-calculator__trip-emissions-item-value {
      transition: none;
      opacity: 1;
    }
  }

  /* =================================================== */
  /* ============= CALCULATION RESULTS ================= */
  /* =================================================== */
  .carbon-calculator__results-wrapper {
    opacity: 0;
    transform: translateY(-10px);
    transition:
      opacity var(--carbon-calculator-results-fade-duration) ease-in-out,
      transform var(--carbon-calculator-results-fade-duration) ease-in-out;
  }

  .carbon-calculator__results-wrapper.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .carbon-calculator__results {
    margin-top: 4rem;

    @media (min-width: 992px) {
      background-color: var(--carbon-calculator-results-bg-color);
      padding: 5rem 3rem;
      display: flex;
      gap: 6rem;
      align-items: flex-start;
      border-radius: 0.3rem;
    }

    @media (min-width: 1350px) {
      padding-left: 5rem;
      padding-right: 5rem;
    }
  }

  /* When emissions are negative (no header or description, remove top margin from the freight disclaimer */
  .carbon-calculator__results--freight:not(:has(:where(
      .carbon-calculator__savings-header,
      .carbon-calculator__savings-description
  )))
    .carbon-calculator__savings-disclaimer--freight {
    margin-top: 0;
  }

  /* When freight emissions are negative AND there is no disclaimer,
  show only the the emissions result graph */
  .carbon-calculator__results--freight:not(:has(:where(
    .carbon-calculator__savings-header,
    .carbon-calculator__savings-description,
    .carbon-calculator__savings-disclaimer--freight
  ))) {
    @media (min-width: 992px) {
      gap: 0;
    }

    & .carbon-calculator__savings--freight,
    & .carbon-calculator__emissions-wrapper::before {
      display: none;
    }
  }

  .carbon-calculator__savings {
    padding: 4rem 2rem;
    background-color: var(--carbon-calculator-results-bg-color);
    border-radius: 0.3rem 0.3rem 0 0;

    @media (min-width: 768px) {
      padding: 4rem 3rem;
    }

    @media (min-width: 992px) {
      padding: 0;
      max-width: 45rem;
      width: 100%;
    }

    @media (min-width: 1200px) {
      width: auto;
      max-width: 55rem;
    }
  }

  .carbon-calculator__savings-header {
    color: var(--carbon-calculator-results-title-color);
    font-size: 26px;
    font-weight: var(--carbon-calculator-emissions-savings-header-weight);
    line-height: 1.1;
    margin: 0;
    text-wrap: pretty;

    @media (min-width: 768px) {
      font-size: var(--carbon-calculator-font-size-xl);
    }

    @media (min-width: 992px) {
      margin-top: 1rem;
    }
  }

  .carbon-calculator__savings-header-sub {
    font-size: var(--carbon-calculator-font-size-s);
  }

  .carbon-calculator__emissions-header-sub {
    font-size: var(--carbon-calculator-font-size-xxs);
  }

  .carbon-calculator__savings-description {
    margin-top: 1.5rem;

    * {
      color: var(--carbon-calculator-results-text-color);
      font-size: var(--carbon-calculator-font-size-base);
    }

    *:last-of-type {
      margin-bottom: 0;
    }

    sub {
      font-size: var(--carbon-calculator-font-size-xxs);
    }
  }

  .carbon-calculator__savings-disclaimer {
    margin-top: 2rem;

    p, a {
      font-size: var(--carbon-calculator-font-size-xs);
    }

    * {
      color: var(--carbon-calculator-results-disclaimer-text-color);
    }

    a {
      color: var(--carbon-calculator-results-disclaimer-link-color);
      text-decoration-color: var(--carbon-calculator-results-disclaimer-link-color);
    }

    *:last-child {
      margin-bottom: 0;
    }
  }

  /* =================================================== */
  /* =============== DISABLED STATES =================== */
  /* =================================================== */
  .carbon-calculator__form-input[aria-disabled="true"] {
    border: 1px solid var(--carbon-calculator-disabled-border-color);
    background-color: var(--carbon-calculator-disabled-bg-color);
    pointer-events: none;
  }

  .carbon-calculator__form-input-wrapper:has(.carbon-calculator__form-input[aria-disabled="true"]) .carbon-calculator__input-icon {
    color: var(--carbon-calculator-placeholder-color);
  }

  /* =================================================== */
  /* ====================== ICONS ====================== */
  /* =================================================== */
  .carbon-calculator__icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 2.2rem;
    max-height: 2.2rem;
  }
}

/* =================================================== */
/* ================== KEYFRAMES ====================== */
/* =================================================== */
@keyframes fadeInText {
  to {
    color: var(--carbon-calculator-emissions-data-color);
  }
}

/* =================================================== */
/* =============== SUBMIT INDICATOR ================== */
/* =================================================== */
.spinner_nOfF {
  animation: spinner_qtyZ 2s cubic-bezier(0.36, 0.6, 0.31, 1) infinite;
  fill: currentColor;
}

.spinner_fVhf {
  animation-delay: -0.5s;
}

.spinner_piVe {
  animation-delay: -1s;
}

.spinner_MSNs {
  animation-delay: -1.5s;
}

@keyframes spinner_qtyZ {
  0% {
    r: 0;
  }
  25% {
    r: 3px;
    cx: 4px;
  }
  50% {
    r: 3px;
    cx: 12px;
  }
  75% {
    r: 3px;
    cx: 20px;
  }
  100% {
    r: 0;
    cx: 20px;
  }
}

/* Accessibility: Ensure the loading spinner still appears,
but in a static state, for prefers-reduced-motion users */
@media (prefers-reduced-motion) {
  /* stylelint-disable-next-line selector-class-pattern */
  .carbon-calculator__submit .spinner_nOfF {
    /* stylelint-disable-next-line declaration-no-important */
    animation: none !important;
    fill: #FFF;
    /* stylelint-disable-next-line unit-disallowed-list, declaration-no-important */
    r: 3px !important;
  }

  /* stylelint-disable-next-line selector-class-pattern */
  .carbon-calculator__submit .spinner_nOfF:nth-child(2) {
    /* stylelint-disable-next-line unit-disallowed-list, declaration-no-important */
    cx: 12px !important;
  }

  /* stylelint-disable-next-line selector-class-pattern */
  .carbon-calculator__submit .spinner_nOfF:nth-child(3) {
    /* stylelint-disable-next-line unit-disallowed-list, declaration-no-important */
    cx: 20px !important;
  }

  /* stylelint-disable-next-line selector-class-pattern */
  .carbon-calculator__submit .spinner_nOfF:nth-child(4) {
    /* stylelint-disable-next-line declaration-no-important */
    r: 0 !important;
  }
}

/* =================================================== */
/* ============ FREIGHT SPECIFIC STYLES ============== */
/* =================================================== */
.carbon-calculator--freight,
.carbon-calculator__form--freight,
.carbon-calculator--Freight,
.carbon-calculator__form--Freight {
  .carbon-calculator__form-wrapper {
    border: 0.1rem solid var(--carbon-calculator-form-info-border-color);
    border-radius: 0.4rem;
    padding: 2.5rem 1.5rem;

    @media (min-width: 768px) {
      padding: 3rem;
    }
  }

  .carbon-calculator__form-fields-wrapper {
    @media (min-width: 992px) {
      /* Define two equal-width columns and the spacing */
      grid-template-columns: 1fr 1fr;
      gap: 2rem;

      .carbon-calculator__form-field--freightType {
        /* This tells the item to start on column line 1 and end on the very last line (-1). */
        grid-column: 1 / -1;
      }
    }

    @media (min-width: 1315px) {
      /* Create a 6-column grid for maximum flexibility */
      grid-template-columns: repeat(6, 1fr);

      /* Row 1 Items: Each takes up half the space (3 of 6 columns) */
      .carbon-calculator__form-field--origin,
      .carbon-calculator__form-field--destination {
        grid-column: span 3;
      }

      /* Row 2 Items: Each takes up a third of the space (2 of 6 columns) */
      .carbon-calculator__form-field--freightType,
      .carbon-calculator__form-field--containerCount,
      .carbon-calculator__form-field--grossWeightKg {
        grid-column: span 2;
      }
    }
  }

  .carbon-calculator__actions-wrapper {
    @media (min-width: 992px) {
      margin-top: 0;
    }
  }
}

/* =================================================== */
/* ============ PASSENGERS SPECIFIC STYLES =========== */
/* =================================================== */
.carbon-calculator--passengers,
.carbon-calculator__form--passengers,
.carbon-calculator--Scenic,
.carbon-calculator__form--Scenic {
  .carbon-calculator__form-fields-wrapper {
    @media (min-width: 768px) {
      /* Define two equal-width columns and the spacing */
      grid-template-columns: 1fr 1fr;
      column-gap: 2rem;
      row-gap: 2.5rem;
    }

    @media (min-width: 1200px) {
      /* Create a 4-column grid with custom width for passengers dropdown */
      grid-template-columns: 1fr 17.5rem 1fr 1fr;

      .carbon-calculator--scenic .carbon-calculator__form-field--return-trip-options {
        grid-column: 1 / -1;
      }
    }
  }
}