.acss-accessibility-matrices h2 {
    margin-bottom: 1.25rem;
}
.acss-matrix-intro {
    margin-bottom: var(--space-m, 1.5rem);
}
.acss-matrix-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    align-items: flex-start;
    margin: 0.75rem 0 1rem 0;
    padding: var(--space-s, 1.125rem) var(--space-s, 1.125rem);
    background: var(--bg-ultra-light, #f8f9fa);
    border: var(--border, 1px solid rgba(0, 0, 0, 0.05));
    border-radius: var(--radius, 8px);
}
#acssShadeCompareControlsWrapper {
    display: flex;
    gap: 0.75rem 1rem;
    align-items: flex-start;
}
#acssShadeCompareControlsWrapper .acss-compare-fields {
    display: flex;
    gap: 0.75rem 1.5rem;
    align-items: flex-start;
    margin-left: 0.75rem;
}
#acssShadeCompareControlsWrapper .acss-compare-field {
    flex: 1 1 240px;
    max-width: 320px;
}
#acssFailedCompareToggleWrapper {
    flex: 0 0 auto;
    max-width: 280px;
}
#acssFailedCompareToggleWrapper .acss-matrix-toggle-wrapper {
    margin: 0;
}
.acss-shade-compare-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem 1.5rem;
    align-items: flex-start;
    margin: 0.75rem 0 1rem 0;
    padding: 0.75rem 1rem;
    background: #f8f9fa;
    border: 1px solid #eee;
    border-radius: 8px;
}
.acss-compare-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}
.acss-compare-field select {
    width: 100%;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius, 8px);
    border: var(--border, 1px solid rgba(0, 0, 0, 0.12));
    background-color: var(--body-bg-color, #fff);
    color: var(--body-text-color, #111);
    font-size: 0.95rem;
    line-height: 1.2;
    min-height: 44px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-right: 2.25rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23111' d='M1.41.59 6 5.17 10.59.59 12 2 6 8 0 2z'/%3E%3C/svg%3E");
    background-position: calc(100% - 0.85rem) 50%;
    background-size: 12px 8px;
    background-repeat: no-repeat;
}
.acss-compare-field select:hover {
    border-color: rgba(0, 0, 0, 0.18);
}
.acss-compare-field select:focus {
    outline: none;
    border-color: var(--focus-color, #9FD6AE);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-color, #9FD6AE) 25%, transparent);
}
.acss-compare-field select:focus-visible {
    outline: none;
    border-color: var(--focus-color, #9FD6AE);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-color, #9FD6AE) 25%, transparent);
}
.acss-compare-field select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.acss-opacity-matrix-controls {
    margin: 0.75rem 0 1rem 0;
    padding: var(--space-s, 1.125rem) var(--space-s, 1.125rem);
    background: var(--bg-ultra-light, #f8f9fa);
    border: var(--border, 1px solid rgba(0, 0, 0, 0.05));
    border-radius: var(--radius, 8px);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    align-items: flex-start;
}
.acss-opacity-controls-grid {
    display: flex;
    gap: 0.75rem 1.5rem;
    align-items: flex-start;
    margin-bottom: 0;
}
.acss-opacity-controls-grid .acss-opacity-field {
    flex: 1 1 240px;
    max-width: 320px;
}
.acss-opacity-matrix-controls .acss-opacity-toggle-row {
    flex: 0 0 auto;
    width: fit-content;
}
.acss-opacity-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}
.acss-opacity-field select,
.acss-opacity-field input[type="text"] {
    width: 100%;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius, 8px);
    border: var(--border, 1px solid rgba(0, 0, 0, 0.12));
    background-color: var(--body-bg-color, #fff);
    color: var(--body-text-color, #111);
    font-size: 0.95rem;
    line-height: 1.2;
    min-height: 44px;
}
.acss-opacity-field select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-right: 2.25rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23111' d='M1.41.59 6 5.17 10.59.59 12 2 6 8 0 2z'/%3E%3C/svg%3E");
    background-position: calc(100% - 0.85rem) 50%;
    background-size: 12px 8px;
    background-repeat: no-repeat;
}
.acss-opacity-field select:hover,
.acss-opacity-field input[type="text"]:hover {
    border-color: rgba(0, 0, 0, 0.18);
}
.acss-opacity-field input[type="text"]:focus,
.acss-opacity-field select:focus {
    outline: none;
    border-color: var(--focus-color, #9FD6AE);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-color, #9FD6AE) 25%, transparent);
}
.acss-opacity-field input[type="text"]:focus-visible,
.acss-opacity-field select:focus-visible {
    outline: none;
    border-color: var(--focus-color, #9FD6AE);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-color, #9FD6AE) 25%, transparent);
}
.acss-opacity-field select:disabled,
.acss-opacity-field input[type="text"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.acss-matrix-toggle-field {
    margin-bottom: 5px;
}
.acss-compare-field, .acss-opacity-field, .acss-matrix-toggle-field {
    width: max-content;
}
.acss-compare-field label, .acss-opacity-field label, .acss-matrix-toggle-field > label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    width: max-content;
}
.acss-compare-field select, .acss-opacity-field select, .acss-matrix-toggle-field select {
    width: 100%;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius, 8px);
    border: var(--border, 1px solid rgba(0, 0, 0, 0.12));
    background-color: var(--body-bg-color, #fff);
    color: var(--body-text-color, #111);
    font-size: 0.95rem;
    line-height: 1.2;
    min-height: 37px;
}
.acss-compare-field select, .acss-opacity-field select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-right: 2.25rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23111' d='M1.41.59 6 5.17 10.59.59 12 2 6 8 0 2z'/%3E%3C/svg%3E");
    background-position: calc(100% - 0.85rem) 50%;
    background-size: 12px 8px;
    background-repeat: no-repeat;
}
/* Base table styles */
.color-matrix, .opacity-matrix {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
    margin-bottom: 2rem;
}
.color-matrix th,
.opacity-matrix th {
    min-width: 125px;
    height: 100px;
    line-height: 1.2;
}
.color-matrix th,
.color-matrix td,
.opacity-matrix th,
.opacity-matrix td {
    padding: 0.75rem;
    border: var(--border, 1px solid rgba(0, 0, 0, 0.05));
    background: var(--bg-color);
    color: var(--text-color);
}

.acss-color-matrix-table,
.acss-opacity-matrix-table,
.acss-shade-compare-table,
.acss-opacity-shades-table{
    display: block;
    width: 100%;
    max-width: 100%;
    overflow: auto;
}

.acss-matrix-table--overflow{
    overflow: auto;
}
.acss-matrix-table--overflow.overflow-right{
    --fade-amount: 2%;
    -webkit-mask-image: linear-gradient(to left, transparent 0%, black var(--fade-amount));
    mask-image: linear-gradient(to left, transparent 0%, black var(--fade-amount));
}
.acss-matrix-table--overflow.overflow-left{
    --fade-amount: 2%;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black var(--fade-amount));
    mask-image: linear-gradient(to right, transparent 0%, black var(--fade-amount));
}
/* Color names and values */
.color-name {
    text-transform: capitalize;
    font-weight: 600;
}
.color-value {
    font-size: .75rem;
}
/* Cell content */
.cell-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .5rem;
    justify-content: center;
}
.contrast-pair {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.contrast-pair .dark-text,
.contrast-pair .light-text {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}
/* Low contrast and same color styles */
.low-contrast {
    opacity: 1;
    transition: .2s ease-in-out;
}
.low-contrast:hover {
    opacity: 1;
}
.same-color {
    opacity: 1;
    color: transparent !important;
    background-color: color-mix(in srgb, var(--black, #000) 5%, transparent) !important;
    background-image: repeating-linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.65),
        rgba(255, 255, 255, 0.65) 10px,
        transparent 10px,
        transparent 20px
    ) !important;
}
/* Ratings */
.rating {
    padding: 0.1rem 0.75rem;
    border-radius: 100vw;
    font-weight: 500;
    font-size: 0.85rem;
    display: inline-flex;
    justify-content: center;
    min-width: 3.25rem;
    margin-top: -2px;
}
.rating-aaa,
.rating-aa {
    background: #d4edda;
    color: #155724;
}
.rating-warning {
    background: #fff3cd;
    color: #856404;
    font-weight: 700;
}
.rating-warning:not(.legend-rating) {
    background: #fff3cd;
    color: #854b04;
    font-weight: 700;
    border-radius: 100vw;
    min-width: 24px;
    aspect-ratio: 1;
    line-height: 1;
    display: grid;
    place-content: center;
}
.rating-fail {
    background: #edd4d4;
    color: #571515;
}
.same-color .rating-fail {
    display: none;
}
/* Legend */
.matrix-legend {
    background: var(--bg-ultra-light, #f8f9fa);
    padding: var(--space-m, 1.5rem);
    border-radius: 4px;
    border: var(--border, 1px solid rgba(0, 0, 0, 0.05));
}
.matrix-legend h3 {
    font-size: 1.5rem;
    margin: 0 0 1.5rem 0;
}
.matrix-legend h4 {
    font-size: 1.25rem;
    margin: 0 0 1rem 0;
}
.legend-content {
    display: flex;
    gap: 3rem;
}
.legend-section {
    flex: 1;
}
.legend-section.contrast-ratios strong {
    min-width: 105px;
    text-align: right;
    left: -8px;
    position: relative;
}
.matrix-legend ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.matrix-legend li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.legend-section.contrast-ratios li {
    align-items: flex-start;
}
.matrix-legend li:last-child {
    margin-bottom: 0;
}
.matrix-legend .large-def {
    margin-top: 25px;
    text-align: center;
}
/* Toggle button styling */
.acss-matrix-toggle-wrapper {
    display: flex;
    align-items: center;
    font-size: 1rem;
    position: relative;
}
.acss-matrix-toggle-wrapper input[type="checkbox"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.acss-matrix-toggle-button {
    position: relative;
    display: inline-block;
    width: 3.5em;
    height: 2em;
    background: var(--bg-light, #e9ecef);
    border-radius: 2em;
    cursor: pointer;
    transition: var(--transition, 0.3s ease-in-out 0s);
}
.acss-matrix-toggle-button:after {
    content: "";
    position: absolute;
    width: 1.5em;
    height: 1.5em;
    border-radius: 50%;
    background: var(--white, #fff);
    top: 0.25em;
    left: 0.25em;
    transition: var(--transition, 0.3s ease-in-out 0s);
}
#toggleFailedContrast:checked + .acss-matrix-toggle-button,
#toggleFailedOpacity:checked + .acss-matrix-toggle-button,
#toggleIncludeShades:checked + .acss-matrix-toggle-button,
#toggleIncludeSemantic:checked + .acss-matrix-toggle-button,
#toggleIncludeSemanticOpacity:checked + .acss-matrix-toggle-button,
#toggleOpacityShades:checked + .acss-matrix-toggle-button {
    background-color: #24af67;
}
#toggleFailedContrast:checked + .acss-matrix-toggle-button:after,
#toggleFailedOpacity:checked + .acss-matrix-toggle-button:after,
#toggleIncludeShades:checked + .acss-matrix-toggle-button:after,
#toggleIncludeSemantic:checked + .acss-matrix-toggle-button:after,
#toggleIncludeSemanticOpacity:checked + .acss-matrix-toggle-button:after,
#toggleOpacityShades:checked + .acss-matrix-toggle-button:after {
    left: calc(100% - 1.75em);
}
/* Toggle functionality */
.acss-accessibility-matrices:has(#toggleFailedContrast:checked) .accessibility-color-checker .low-contrast:not(.same-color),
.acss-accessibility-matrices:has(#toggleFailedContrast:checked) .acss-shade-compare-table .low-contrast:not(.same-color),
.acss-accessibility-matrices:has(#toggleFailedOpacity:checked) .accessibility-opacity-checker .low-contrast {
    opacity: 0;
}
/* Hide low contrast elements completely for the opacity */
.acss-accessibility-matrices:has(#toggleFailedOpacity:checked) .accessibility-opacity-checker .low-contrast {
    height: 0;
}
/* Text colors display */
.text-colors-display {
    display: flex;
    gap: 2rem;
    margin-block: 2rem;
}
.text-color-sample {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 1px solid #eee;
}
.color-label {
    font-size: 0.9rem;
}

/* Screen-reader only text */
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border-width: 0;
}