/* Optional accessibility metadata editor and non-blocking contrast guidance. */

body.pua-accessibility-modal-open {
    overflow: hidden;
}

.pua-accessibility-modal[hidden] {
    display: none !important;
}

.pua-accessibility-modal {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: grid;
    place-items: center;
    padding: 20px;
}

.pua-accessibility-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 36, 36, 0.66);
    backdrop-filter: blur(4px);
}

.pua-accessibility-dialog {
    position: relative;
    z-index: 1;
    width: min(920px, 100%);
    max-height: min(900px, calc(100dvh - 40px));
    overflow: auto;
    border-radius: 26px;
    background: #ffffff;
    box-shadow: 0 28px 80px rgba(0, 77, 77, 0.3);
}

.pua-accessibility-header {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 26px 20px;
    border-bottom: 1px solid var(--pua-border);
    background: #ffffff;
}

.pua-accessibility-kicker {
    margin: 0 0 6px;
    color: var(--pua-dark-2);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pua-accessibility-header h2 {
    margin: 0;
    color: var(--pua-dark);
    font-size: clamp(23px, 3vw, 32px);
    line-height: 1.15;
}

.pua-accessibility-header p:last-child {
    max-width: 700px;
    margin: 8px 0 0;
    color: var(--pua-muted);
    font-size: 14px;
    line-height: 1.5;
}

.pua-accessibility-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    min-width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--pua-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--pua-dark);
    cursor: pointer;
}

.pua-accessibility-close:hover,
.pua-accessibility-close:focus-visible {
    border-color: var(--pua-primary);
    background: var(--pua-primary-soft);
}

.pua-accessibility-close:focus-visible,
.pua-accessibility-form input:focus-visible,
.pua-accessibility-form textarea:focus-visible,
.pua-accessibility-form select:focus-visible,
.pua-accessibility-open:focus-visible {
    outline: 3px solid var(--pua-primary);
    outline-offset: 2px;
}

.pua-accessibility-form {
    padding: 22px 26px 26px;
}

.pua-accessibility-status {
    margin-bottom: 18px;
    padding: 13px 15px;
    border: 1px solid rgba(0, 161, 146, 0.24);
    border-radius: 14px;
    background: var(--pua-primary-soft);
    color: var(--pua-dark);
    font-size: 13px;
    line-height: 1.45;
}

.pua-accessibility-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.pua-accessibility-field,
.pua-accessibility-checkbox {
    min-width: 0;
    padding: 14px;
    border: 1px solid var(--pua-border);
    border-radius: 16px;
    background: #fbfefd;
}

.pua-accessibility-field.is-wide,
.pua-accessibility-checkbox.is-wide {
    grid-column: 1 / -1;
}

.pua-accessibility-field > span {
    display: block;
    margin-bottom: 8px;
    color: var(--pua-dark);
    font-size: 13px;
    font-weight: 900;
}

.pua-accessibility-field input,
.pua-accessibility-field textarea,
.pua-accessibility-field select,
.pua-accessibility-hotspot input {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid rgba(0, 77, 77, 0.2);
    border-radius: 11px;
    background: #ffffff;
    color: var(--pua-text);
    font: inherit;
}

.pua-accessibility-field textarea {
    min-height: 105px;
    resize: vertical;
    line-height: 1.45;
}

.pua-accessibility-field small,
.pua-accessibility-checkbox small,
.pua-accessibility-hotspot small {
    display: block;
    margin-top: 7px;
    color: var(--pua-muted);
    font-size: 11px;
    line-height: 1.4;
}

.pua-accessibility-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    cursor: pointer;
}

.pua-accessibility-checkbox input {
    width: 20px;
    height: 20px;
    margin: 1px 0 0;
    accent-color: var(--pua-primary);
}

.pua-accessibility-checkbox strong {
    display: block;
    color: var(--pua-dark);
    font-size: 13px;
}

.pua-accessibility-note,
.pua-accessibility-empty,
.pua-accessibility-error,
.pua-accessibility-loading {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 14px;
    background: #f5f7f7;
    color: var(--pua-muted);
    font-size: 13px;
    line-height: 1.5;
}

.pua-accessibility-error {
    background: #fff1f1;
    color: #8a1d1d;
}

.pua-accessibility-subsection {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--pua-border);
}

.pua-accessibility-subsection > h3 {
    margin: 0;
    color: var(--pua-dark);
    font-size: 18px;
}

.pua-accessibility-subsection > p {
    margin: 6px 0 14px;
    color: var(--pua-muted);
    font-size: 13px;
}

.pua-accessibility-child {
    margin: 0 0 13px;
    padding: 15px;
    border: 1px solid var(--pua-border);
    border-radius: 16px;
}

.pua-accessibility-child legend {
    padding: 0 7px;
    color: var(--pua-dark);
    font-size: 13px;
    font-weight: 900;
}

.pua-accessibility-hotspot-list {
    display: grid;
    gap: 10px;
}

.pua-accessibility-hotspot {
    display: grid;
    grid-template-columns: minmax(170px, 0.45fr) minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 13px;
    border: 1px solid var(--pua-border);
    border-radius: 14px;
    background: #fbfefd;
}

.pua-accessibility-hotspot strong {
    display: block;
    color: var(--pua-dark);
    font-size: 13px;
}

.pua-accessibility-actions {
    position: sticky;
    bottom: -26px;
    display: flex;
    gap: 12px;
    margin: 24px -26px -26px;
    padding: 18px 26px 24px;
    border-top: 1px solid var(--pua-border);
    background: #ffffff;
}

.pua-accessibility-actions > * {
    flex: 1 1 0;
}

.pua-accessibility-open i {
    pointer-events: none;
}

.pua-asset-accessibility-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    min-width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid var(--pua-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--pua-dark);
    cursor: pointer;
}

.pua-asset-accessibility-button:hover {
    border-color: var(--pua-primary-medium);
    background: var(--pua-primary-soft);
}


/* Match the existing Viewer Style save/delete color language. */
.pua-accessibility-actions .pua-accessibility-cancel-button {
    appearance: none;
    min-height: 42px;
    padding: 11px 16px;
    border: 1px solid var(--pua-delete);
    border-radius: 999px;
    background: var(--pua-delete);
    color: #ffffff;
    font: inherit;
    font-size: 14px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(207, 74, 87, 0.18);
}

.pua-accessibility-actions .pua-accessibility-cancel-button:hover,
.pua-accessibility-actions .pua-accessibility-cancel-button:focus-visible {
    border-color: var(--pua-delete-hover);
    background: var(--pua-delete-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(166, 58, 69, 0.24);
}

.pua-accessibility-actions .pua-accessibility-save-button {
    appearance: none;
    min-height: 42px;
    padding: 11px 16px;
    border: 1px solid var(--pua-primary);
    border-radius: 999px;
    background: linear-gradient(135deg, var(--pua-dark-2) 0%, var(--pua-primary) 100%);
    color: #ffffff;
    font: inherit;
    font-size: 14px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(0, 102, 102, 0.18);
}

.pua-accessibility-actions .pua-accessibility-save-button:hover,
.pua-accessibility-actions .pua-accessibility-save-button:focus-visible {
    border-color: var(--pua-dark-2);
    background: linear-gradient(135deg, var(--pua-dark) 0%, var(--pua-dark-2) 100%);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(0, 77, 77, 0.24);
}

.pua-viewer-form-header-with-tool {
    position: relative;
    min-height: 38px;
    padding-right: 48px;
}

.pua-contrast-trigger {
    position: absolute;
    top: 0;
    right: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    min-width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--pua-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--pua-muted);
    cursor: pointer;
    box-shadow: 0 7px 18px rgba(0, 77, 77, 0.08);
    transition:
        color var(--pua-transition),
        background var(--pua-transition),
        border-color var(--pua-transition),
        transform var(--pua-transition),
        box-shadow var(--pua-transition);
}

.pua-contrast-trigger.is-pass {
    border-color: rgba(0, 122, 92, 0.32);
    background: rgba(0, 122, 92, 0.1);
    color: #007a5c;
}

.pua-contrast-trigger.is-fail {
    border-color: rgba(179, 38, 30, 0.34);
    background: rgba(179, 38, 30, 0.09);
    color: #a52620;
}

.pua-contrast-trigger:hover,
.pua-contrast-trigger:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(0, 77, 77, 0.14);
}

.pua-contrast-trigger:focus-visible,
.pua-contrast-floating-close:focus-visible {
    outline: 3px solid var(--pua-primary);
    outline-offset: 2px;
}

.pua-contrast-floating-panel[hidden] {
    display: none !important;
}

/* A non-blocking floating window: users can keep changing the color inputs. */
.pua-contrast-floating-panel {
    position: fixed;
    top: 86px;
    right: 28px;
    z-index: 10040;
    width: min(390px, calc(100vw - 40px));
    max-height: calc(100dvh - 112px);
    overflow: auto;
    padding: 16px;
    border: 1px solid rgba(0, 77, 77, 0.2);
    border-radius: 20px;
    background: #ffffff;
    color: var(--pua-text);
    box-shadow: 0 24px 70px rgba(0, 77, 77, 0.28);
}

.pua-contrast-floating-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin: -6px -6px 10px;
    padding: 6px;
    border-radius: 14px;
    cursor: grab;
    touch-action: none;
    user-select: none;
}

.pua-contrast-floating-header:hover {
    background: rgba(0, 161, 146, 0.055);
}

.pua-contrast-floating-panel.is-dragging .pua-contrast-floating-header {
    cursor: grabbing;
    background: var(--pua-primary-soft);
}

.pua-contrast-floating-panel.is-dragging {
    user-select: none;
}

.pua-contrast-floating-header p {
    margin: 0 0 4px;
    color: var(--pua-dark-2);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pua-contrast-floating-header h3 {
    margin: 0;
    color: var(--pua-dark);
    font-size: 18px;
    font-weight: 900;
}

.pua-contrast-floating-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    min-width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid var(--pua-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--pua-dark);
    cursor: pointer;
}

.pua-contrast-floating-close:hover {
    border-color: var(--pua-primary-medium);
    background: var(--pua-primary-soft);
}

.pua-contrast-floating-intro {
    margin-bottom: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: #f5fbfa;
    color: var(--pua-muted);
    font-size: 11px;
    line-height: 1.45;
}

.pua-contrast-list {
    display: grid;
    gap: 8px;
}

.pua-contrast-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border: 1px solid rgba(0, 77, 77, 0.08);
    border-radius: 12px;
    background: #ffffff;
}

.pua-contrast-row.is-pass {
    border-left: 4px solid #007a5c;
}

.pua-contrast-row.is-warning {
    border-left: 4px solid #b87400;
}

.pua-contrast-row.is-fail {
    border-left: 4px solid #b3261e;
}

.pua-contrast-swatches {
    display: inline-flex;
    overflow: hidden;
    border: 1px solid rgba(0, 77, 77, 0.15);
    border-radius: 8px;
}

.pua-contrast-swatches i {
    display: block;
    width: 22px;
    height: 28px;
}

.pua-contrast-copy strong,
.pua-contrast-copy small {
    display: block;
}

.pua-contrast-copy strong {
    color: var(--pua-dark);
    font-size: 12px;
}

.pua-contrast-copy small {
    margin-top: 2px;
    color: var(--pua-muted);
    font-size: 10px;
    line-height: 1.35;
}

.pua-contrast-row output {
    color: var(--pua-dark);
    font-size: 12px;
    font-weight: 900;
}

@media (max-width: 700px) {
    .pua-accessibility-modal {
        padding: 0;
    }

    .pua-accessibility-dialog {
        width: 100%;
        max-height: 100dvh;
        min-height: 100dvh;
        border-radius: 0;
    }

    .pua-accessibility-header,
    .pua-accessibility-form {
        padding-right: 18px;
        padding-left: 18px;
    }

    .pua-accessibility-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .pua-accessibility-hotspot {
        grid-template-columns: minmax(0, 1fr);
    }

    .pua-accessibility-actions {
        bottom: -26px;
        margin-right: -18px;
        margin-left: -18px;
        padding-right: 18px;
        padding-left: 18px;
    }

    .pua-contrast-floating-panel {
        top: 68px;
        right: 12px;
        left: 12px;
        width: auto;
        max-height: calc(100dvh - 82px);
    }

    .pua-contrast-row {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .pua-contrast-row output {
        grid-column: 2;
    }
}


/* Keyboard/accessibility hardening. */
.pua-accessibility-dialog :where(button, input, textarea, select, a[href]):focus-visible {
    outline: 2px solid #ffffff !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 4px var(--pua-dark) !important;
}

@media (forced-colors: active) {
    .pua-accessibility-dialog,
    .pua-accessibility-field,
    .pua-accessibility-checkbox,
    .pua-accessibility-close {
        border: 1px solid CanvasText;
    }
}