research-filtering {
    margin-top: 26px;
    padding-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--text-color2-40-opacity);
    flex-wrap: wrap;
}

#research-filters {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-group {
    position: relative;
}

.filter-toggle {
    cursor: pointer;
    background-color: transparent;
    padding: 11px 20px;
    line-height: 100%;
    padding-right: 16px;
    font-weight: 400;
}

.filter-toggle .dropdown-arrow-svg {
    transition: transform var(--ease-transition);
    margin-left: 2px !important;
    display: flex !important;
}

.filter-group[data-open="true"] .filter-toggle .dropdown-arrow-svg {
    transform: rotate(180deg);
}

.filter-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 280px;
    max-width: calc(100vw - 32px);
    padding: 24px;
    border-radius: 20px;
    background-color: var(--background-color1);
    box-shadow: 0px 12px 40px 0px var(--text-color1-20-opacity);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity var(--ease-transition), transform var(--ease-transition);
    border: 1px solid var(--text-color2);
}

.filter-group[data-open="true"] .filter-dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

/* When the toggle sits in the right half of the screen, flip the dropdown so it
   hangs off the toggle's right edge instead of its left. left/right aren't part
   of the transition above (only opacity/transform are), so this flip is instant
   -- only the open/close translateY keeps its easing. */
.filter-group[data-align="right"] .filter-dropdown {
    left: auto;
    right: 0;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.filter-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.filter-radio {
    position: relative;
    width: 20px;
    height: 20px;
    min-width: 20px;
    border-radius: 100%;
    border: 1.5px solid var(--text-color2);
}

.filter-radio::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    border-radius: 100%;
    background-color: var(--text-color2);
    transform: translate(-50%, -50%) scale(0);
    transition: transform var(--ease-transition);
}

.filter-option input[type="radio"]:checked + .filter-radio::after {
    transform: translate(-50%, -50%) scale(1);
}

.filter-label {
    font-size: 16px;
    line-height: 140%;
    color: var(--text-color2);
}

.filter-results {
    font-size: 16px;
}

.filter-divider {
    width: 1px;
    background-color: var(--text-color2);
    height: 28px;
}

.research-grid {
    margin-top: 42px;
}

@media (min-width: 1439px) {
  research-filtering {
    margin-top: calc(1.81vw * var(--scale));
    padding-bottom: calc(2.22vw * var(--scale));
    gap: calc(1.11vw * var(--scale));
  }

  #research-filters {
    gap: calc(0.69vw * var(--scale));
  }

  .filter-toggle {
    padding: calc(0.76vw * var(--scale)) calc(1.39vw * var(--scale));
    padding-right: calc(1.11vw * var(--scale));
  }

  .filter-dropdown {
    top: calc(100% + 0.83vw * var(--scale));
    gap: calc(1.11vw * var(--scale));
    width: calc(19.44vw * var(--scale));
    padding: calc(1.67vw * var(--scale));
    border-radius: calc(1.39vw * var(--scale));
    box-shadow: 0px calc(0.83vw * var(--scale)) calc(2.78vw * var(--scale)) 0px var(--text-color1-20-opacity);
  }

  .filter-option {
    gap: calc(0.42vw * var(--scale));
  }

  .filter-radio {
    width: calc(1.39vw * var(--scale));
    height: calc(1.39vw * var(--scale));
    min-width: calc(1.39vw * var(--scale));
  }

  .filter-radio::after {
    width: calc(0.83vw * var(--scale));
    height: calc(0.83vw * var(--scale));
  }

  .filter-label {
    font-size: calc(1.11vw * var(--scale));
  }

  .filter-results {
    font-size: calc(1.11vw * var(--scale));
  }

  .filter-divider {
      height: calc(1.94vw * var(--scale));
   }

   .research-grid {
        margin-top: calc(2.92vw * var(--scale));
    }
}

@media (max-width: 991px) {
    research-filtering {
        flex-direction: column;
        align-items: flex-start;
        margin-top: 18px;
    }

    .filter-divider {
        display: none;
    }

    .filter-dropdown {
        width: 240px;
    }
}

@media (max-width: 479px) { 
    #research-filters {
        gap: 6px;
    }

    .filter-toggle {
        padding: 8px 14px;
        padding-right: 10px;
    }

    research-filtering {
        gap: 12px;
        padding-bottom: 24px;
    }

    .filter-dropdown {
        padding: 18px;
        top: calc(100% + 6px);
    }
}