:root {
    color-scheme: light;
    --page-background: #f7f9fc;
    --surface-background: #ffffff;
    --surface-muted: #f1f5fb;
    --text-primary: #0c1d39;
    --text-secondary: #667791;
    --brand-accent: #245fd8;
    --brand-accent-hover: #184fbf;
    --border-color: #dbe2ec;
    --focus-color: #245fd8;
    --success-color: #4fbd7c;
    --error-color: #b42318;
    --header-background: #ffffff;
    --header-text: #0c1d39;
    --footer-background: #ffffff;
    --shadow-soft: 0 0.4rem 1.4rem rgb(25 45 75 / 0.06);
    --shadow-panel: 0 0.75rem 2rem rgb(15 23 42 / 0.08);
    --radius-small: 0.5rem;
    --radius-medium: 0.75rem;
    --radius-large: 1rem;
    color: var(--text-primary);
    background: var(--page-background);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-width: 20rem;
    background: var(--page-background);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text-primary);
    background: var(--page-background);
    font-size: 0.925rem;
}

body > main {
    min-height: calc(100vh - 8rem);
}

header,
main {
    width: min(calc(100% - 2rem), 90rem);
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    width: 100%;
    max-width: none;
    border-bottom: 1px solid var(--border-color);
    background: var(--header-background);
    box-shadow: 0 0.2rem 1rem rgb(24 34 48 / 0.04);
}

.site-navigation {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.5rem;
    width: min(calc(100% - 2.5rem), 90rem);
    min-height: 4rem;
    margin-inline: auto;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--header-text);
    text-decoration: none;
}

.site-brand__mark {
    width: 1.75rem;
    height: 1.75rem;
    flex: 0 0 1.75rem;
}

.site-brand__name {
    font-size: clamp(1.45rem, 2.5vw, 1.7rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1;
}

.site-navigation > nav,
.site-navigation .main-navigation {
    display: flex;
    min-width: 0;
    align-self: stretch;
    justify-content: center;
    gap: clamp(0.8rem, 1.6vw, 1.5rem);
}

/* Nothing to lay out (tools host has no primary navigation yet). */
.site-navigation .main-navigation:not(:has(> *)) {
    display: none;
}

.site-navigation > nav a,
.site-navigation .main-navigation a,
.main-navigation__pending {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: var(--header-text);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.main-navigation__pending {
    opacity: 0.6;
}

.site-navigation > nav a[aria-current="page"]::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 0.15rem;
    background: var(--brand-accent);
    content: "";
}

.site-navigation .main-navigation a[aria-current="page"] {
    font-weight: 750;
}

.language-menu {
    position: relative;
    justify-self: end;
}

.language-menu summary {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 2.25rem;
    padding: 0.3rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 0.45rem;
    color: var(--text-secondary);
    background: var(--surface-background);
    font-size: 0.9rem;
    font-weight: 500;
    list-style: none;
    cursor: pointer;
}

.language-menu__current {
    white-space: nowrap;
}

.language-menu summary::-webkit-details-marker {
    display: none;
}

.language-menu summary::marker {
    content: "";
}

.language-menu summary:focus-visible {
    outline: 0.18rem solid var(--focus-color);
    outline-offset: 0.18rem;
}

.language-menu__arrow {
    font-size: 0.8rem;
    transition: transform 150ms ease;
}

.language-menu[open] .language-menu__arrow {
    transform: rotate(180deg);
}

.language-menu__dropdown {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    z-index: 30;
    display: grid;
    min-width: 13.5rem;
    padding: 0.35rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}

.language-menu__dropdown a,
.language-menu__dropdown span {
    display: block;
    padding: 0.55rem 0.7rem;
    border-radius: 0.35rem;
    color: var(--text-primary);
    text-decoration: none;
}

.language-menu__dropdown a:hover {
    background: var(--surface-muted);
}

.language-menu__dropdown [aria-current="page"] {
    color: var(--brand-accent);
    font-weight: 700;
}

main {
    padding-block: 1.25rem 2rem;
}

.site-trust {
    display: grid;
    gap: 0.8rem;
    width: min(calc(100% - 2.5rem), 90rem);
    margin: 0 auto 1.5rem;
    padding: 1rem 1.25rem;
    border: 1px solid color-mix(in srgb, var(--brand-accent) 38%, var(--border-color));
    border-radius: var(--radius-large);
    background: color-mix(in srgb, var(--brand-accent) 8%, var(--surface-background));
}

.site-trust__features {
    display: flex;
    justify-content: center;
}

.site-trust__feature {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0;
    padding-inline: 1.5rem;
    color: var(--text-primary);
}

.site-trust__feature + .site-trust__feature {
    border-inline-start: 1px solid color-mix(in srgb, var(--brand-accent) 30%, var(--border-color));
}

.site-trust__icon {
    display: inline-grid;
    flex: 0 0 1.75rem;
    width: 1.75rem;
    height: 1.75rem;
    place-items: center;
    color: var(--brand-accent);
}

.site-trust__icon svg {
    width: 100%;
    height: 100%;
}

.site-trust__description {
    max-width: 48rem;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.55;
    text-align: center;
}

.site-footer {
    width: 100%;
    max-width: none;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    background: var(--footer-background);
    color: var(--text-secondary);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.5rem 2rem;
    width: min(calc(100% - 2.5rem), 90rem);
    margin-inline: auto;
    padding-block: 1.25rem;
    text-align: left;
}

.site-footer p {
    margin: 0;
}

.footer-navigation {
    display: flex;
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 1rem 3rem;
}

.footer-navigation__heading {
    margin: 0 0 0.5rem;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.3;
}

.footer-navigation ul {
    display: grid;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-navigation a,
.footer-project-credit a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-navigation a:hover,
.footer-project-credit a:hover {
    color: var(--brand-accent);
}

.footer-project-credit {
    grid-column: 1;
    font-size: 0.85rem;
}

@media (max-width: 48rem) {
    .site-trust {
        width: calc(100% - 2rem);
        padding: 1rem;
    }

    .site-trust__features {
        display: grid;
        justify-content: stretch;
    }

    .site-trust__feature {
        justify-content: center;
        padding: 0.6rem;
    }

    .site-trust__feature + .site-trust__feature {
        border-block-start: 1px solid color-mix(in srgb, var(--brand-accent) 30%, var(--border-color));
        border-inline-start: 0;
    }

    .site-footer__inner {
        grid-template-columns: minmax(0, 1fr);
        justify-items: center;
        text-align: center;
    }

    .footer-navigation {
        grid-column: auto;
        grid-row: auto;
        justify-content: center;
    }

    .footer-project-credit {
        grid-column: auto;
    }
}

section + section {
    margin-top: 1.25rem;
}

.content-surface {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}

section.content-surface,
main.content-surface {
    padding: clamp(1.1rem, 3vw, 2rem);
}

h1,
h2,
h3,
h4 {
    color: var(--text-primary);
    line-height: 1.2;
}

h1,
h2 {
    margin-block: 0 1rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.1rem);
    letter-spacing: -0.035em;
}

h2 {
    font-size: clamp(1.35rem, 3vw, 1.8rem);
}

p,
ul {
    margin-block: 0 1rem;
}

p {
    color: var(--text-secondary);
}

a {
    color: var(--brand-accent);
    text-underline-offset: 0.2em;
}

a:hover {
    text-decoration-thickness: 0.12em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
    outline: 0.18rem solid var(--focus-color);
    outline-offset: 0.18rem;
}

button,
.button-primary,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.6rem;
    padding: 0.65rem 1rem;
    border: 1px solid var(--brand-accent);
    border-radius: var(--radius-small);
    color: #ffffff;
    background: var(--brand-accent);
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

button:hover,
.button-primary:hover {
    background: var(--brand-accent-hover);
}

.button-secondary {
    color: var(--brand-accent);
    background: transparent;
}

.button-secondary:hover {
    color: #ffffff;
    background: var(--brand-accent);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    color: var(--text-primary);
    background: var(--surface-background);
    font: inherit;
}

.message {
    border-radius: var(--radius-small);
}

.message--error {
    color: var(--error-color);
}

.message--success {
    color: #23733b;
}

.help-overview-page {
    width: min(100% - 2.5rem, 73.75rem);
}

.help-overview-page__intro {
    max-width: 45rem;
    margin-bottom: 1.5rem;
}

.help-overview-card {
    max-width: 42rem;
    padding: clamp(1.25rem, 4vw, 2rem);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: var(--surface-background);
    box-shadow: 0 0.4rem 1.5rem rgb(24 34 48 / 0.06);
}

.help-overview-card p {
    max-width: 36rem;
}

.home-page {
    display: grid;
    align-content: start;
    gap: clamp(0.75rem, 2vw, 1.25rem);
    width: min(100% - 2.5rem, 73.75rem);
}

.home-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
    align-items: center;
    gap: clamp(2rem, 6vw, 5rem);
    min-height: clamp(20rem, 42vh, 26rem);
    padding-block: clamp(2rem, 5vw, 4rem);
}

.home-hero__content {
    max-width: 43rem;
}

.home-hero__content h1 {
    max-width: 13ch;
    margin-bottom: 1rem;
    font-size: clamp(2.35rem, 5vw, 4.5rem);
    line-height: 1.03;
}

.home-hero__title-accent {
    color: var(--brand-accent);
}

.home-hero__content p {
    max-width: 39rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.home-page .button-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.75rem 1.15rem;
    border: 1px solid var(--brand-accent);
    border-radius: 0.65rem;
    background: var(--brand-accent);
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
}

.home-page .button-primary:hover {
    background: var(--brand-accent-hover);
}

.home-hero__visual {
    display: grid;
    place-items: center;
}

.home-benefits {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

@media (min-width: 64.01rem) {
    .home-benefits {
        width: min(calc(100% + 2rem), calc(100vw - 2.5rem));
        justify-self: center;
    }
}

.home-benefit {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    background: var(--surface-background);
}

.home-benefit__icon {
    flex: 0 0 auto;
    width: 1.25rem;
    color: var(--brand-accent);
}

.home-benefit strong,
.home-benefit > span:last-child,
.home-benefit > span:last-child > span {
    display: block;
}

.home-benefit strong {
    margin-bottom: 0.1rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.home-benefit > span:last-child > span {
    color: var(--text-secondary);
    font-size: 0.84rem;
    line-height: 1.35;
}

@media (max-width: 64rem) {
    .home-benefits {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 48rem) {
    .home-hero {
        grid-template-columns: minmax(0, 1fr);
        min-height: auto;
        padding-top: 2rem;
    }

    .home-hero__content h1 {
        max-width: 16ch;
    }

}

@media (max-width: 36rem) {
    .home-benefits {
        grid-template-columns: minmax(0, 1fr);
    }
}

.tool-list {
    display: grid;
    gap: 0.75rem;
    padding: 0;
    list-style: none;
}

.tool-list li {
    margin: 0;
    padding: 0.9rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--page-background);
}

.privacy-notice {
    margin-block: 1.25rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-inline-start: 0.3rem solid var(--brand-accent);
    border-radius: 0.5rem;
    background: var(--page-background);
}

.privacy-notice p {
    margin: 0;
    color: var(--text-primary);
}

.context-link {
    margin-bottom: 1.5rem;
}

.knowledge-page {
    overflow-wrap: anywhere;
}

.knowledge-introduction,
.knowledge-section,
.knowledge-category,
.knowledge-final-cta {
    scroll-margin-top: 1rem;
}

.knowledge-introduction {
    margin-bottom: 2rem;
}

.knowledge-toc {
    margin-block: 2rem;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--page-background);
}

.knowledge-toc h2 {
    margin-top: 0;
}

.knowledge-toc > p {
    margin-top: -0.25rem;
}

.knowledge-toc-areas {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 1rem;
}

.knowledge-toc-area {
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.65rem;
    background: var(--surface-background);
}

.knowledge-toc-area > h3 {
    margin: 0 0 1rem;
    font-size: 1.12rem;
}

.knowledge-toc-subgroup {
    min-width: 0;
    padding-left: 0.75rem;
    border-left: 0.2rem solid var(--brand-accent);
}

.knowledge-toc-subgroup + .knowledge-toc-subgroup {
    margin-top: 1rem;
}

.knowledge-toc-subgroup h4 {
    margin: 0 0 0.4rem;
    font-size: 0.98rem;
    font-weight: 700;
}

.knowledge-toc-subgroup ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.3rem 0.85rem;
    min-width: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.knowledge-toc-subgroup li,
.knowledge-toc-subgroup a {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
}

.knowledge-toc-subgroup li {
    line-height: 1.4;
}

.knowledge-section,
.knowledge-category {
    margin-block: 2.5rem;
}

.knowledge-interaction-hint {
    margin-block: 2.5rem 1rem;
    font-weight: 650;
}

.knowledge-category {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.knowledge-category > h2 {
    display: inline-block;
    padding-bottom: 0.35rem;
    border-bottom: 0.2rem solid var(--brand-accent);
}

.knowledge-details {
    scroll-margin-top: 1rem;
    margin-block: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--page-background);
}

.knowledge-details summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    list-style: none;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background-color 150ms ease;
}

.knowledge-details summary::-webkit-details-marker {
    display: none;
}

.knowledge-details summary:hover {
    background: var(--surface-background);
}

.knowledge-details summary:focus-visible {
    outline: 0.2rem solid var(--focus-color);
    outline-offset: 0.15rem;
    border-radius: 0.65rem;
}

.knowledge-summary-content {
    display: grid;
    gap: 0.25rem;
    min-width: 0;
}

.knowledge-summary-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 700;
}

.knowledge-summary-text {
    color: var(--text-secondary);
}

.knowledge-disclosure-indicator {
    display: grid;
    width: 1.75rem;
    height: 1.75rem;
    place-items: center;
    color: var(--text-primary);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    transform: rotate(0deg);
    transition: transform 150ms ease;
}

.knowledge-details[open] .knowledge-disclosure-indicator {
    transform: rotate(90deg);
}

.knowledge-details[open] summary {
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-background);
}

.knowledge-detail-content {
    padding: 0.25rem 1.25rem 1.25rem;
}

.knowledge-detail-content section {
    margin-block: 1.25rem;
}

.knowledge-detail-content h3 {
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
}

.knowledge-field-list {
    display: grid;
    gap: 0;
    margin: 0;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
}

.knowledge-field-list[id],
.knowledge-field-list [id] {
    scroll-margin-top: 1rem;
}

.knowledge-field-list > div {
    display: grid;
    grid-template-columns: minmax(10rem, 0.7fr) minmax(0, 1.7fr);
    gap: 1rem;
    padding: 0.85rem;
}

.knowledge-field-list > div + div {
    border-top: 1px solid var(--border-color);
}

.knowledge-field-list dt {
    font-weight: 700;
}

.knowledge-field-list dd,
.knowledge-field-list p {
    margin: 0;
}

.field-requirement {
    display: block;
    margin-top: 0.2rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 400;
}

.knowledge-example {
    margin-top: 0.45rem !important;
    color: var(--text-secondary);
}

.knowledge-note,
.knowledge-caution {
    padding: 0.9rem 1rem;
    border-inline-start: 0.25rem solid var(--brand-accent);
    background: var(--surface-background);
}

.knowledge-caution {
    border-inline-start-color: var(--focus-color);
}

.knowledge-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-top: 1.5rem;
}

.back-to-contents {
    margin-top: 1rem;
}

.knowledge-final-cta {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.content-type-selector {
    min-width: 0;
    margin: 0 0 1.5rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
}

.content-type-selector legend {
    padding-inline: 0.35rem;
    font-weight: 700;
}

.content-type-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
    gap: 1.25rem;
}

.content-type-group {
    display: grid;
    align-content: start;
    gap: 0.6rem;
    min-width: 0;
}

.content-type-group h3 {
    margin: 0 0 0.15rem;
    font-size: 1rem;
}

.content-type-option {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.4rem 0.75rem;
    min-width: 0;
}

.content-type-selector label,
.checkbox-field {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.context-help-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    flex: 0 0 1.75rem;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    background: var(--surface-background);
    font-size: 0.95rem;
    font-weight: 750;
    line-height: 1;
    text-decoration: none;
}

.context-help-link:hover {
    color: var(--brand-accent);
    border-color: currentColor;
    text-decoration: underline;
}

.fieldset-options-help {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
}

.fieldset-options-help label {
    margin: 0;
}

.qr-option-with-help {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 0;
}

.qr-option-with-help label {
    min-width: 0;
}

.qr-confirmation-dialog {
    width: min(32rem, calc(100% - 2rem));
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    color: var(--text-primary);
    background: var(--surface-background);
}

.qr-confirmation-dialog::backdrop {
    background: rgb(0 0 0 / 0.55);
}

.qr-confirmation-dialog h3 {
    margin-top: 0;
}

.qr-confirmation-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.qr-preset-information {
    margin-top: 2.5rem;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--page-background);
    scroll-margin-top: 1.25rem;
}

.qr-preset-information h2 {
    margin-top: 0;
}

.qr-preset-information ul {
    columns: 2;
    column-gap: 2rem;
    padding-left: 1.25rem;
}

.qr-preset-information li {
    margin-bottom: 0.45rem;
    break-inside: avoid;
}

.qr-fields {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-field {
    display: grid;
    gap: 0.5rem;
}

.form-field label {
    font-weight: 700;
}

.field-label-help {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem 0.65rem;
}

.knowledge-output-topic {
    padding-top: 0.35rem;
    scroll-margin-top: 1.25rem;
}

.knowledge-output-topic [id] {
    scroll-margin-top: 1.25rem;
}

.knowledge-output-topic + .knowledge-output-topic {
    margin-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.knowledge-output-topic h3 {
    margin-bottom: 0.55rem;
}

.knowledge-output-topic h4 {
    margin-bottom: 0.4rem;
}

.form-field textarea,
.form-field input,
.form-field select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    background: var(--page-background);
    font: inherit;
}

.form-field textarea {
    min-height: 9rem;
    resize: vertical;
}

.form-field textarea:focus-visible,
.form-field input:focus-visible,
.form-field select:focus-visible,
.content-type-selector input:focus-visible,
.checkbox-field input:focus-visible,
button:focus-visible {
    outline: 0.2rem solid var(--focus-color);
    outline-offset: 0.2rem;
}

button {
    padding: 0.65rem 1rem;
    border: 1px solid var(--brand-accent);
    border-radius: 0.5rem;
    color: #ffffff;
    background: var(--brand-accent);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.message {
    margin-top: 1rem;
    padding: 0.75rem;
    border: 1px solid currentColor;
    border-radius: 0.5rem;
}

.message--error {
    color: #a12622;
}

.message--success {
    color: #23733b;
}

.message--warning {
    color: #8a5a00;
}

.qr-safety-warnings .qr-safety-warnings__title {
    margin: 0;
    color: inherit;
    font-weight: 700;
}

.qr-safety-warnings ul {
    margin: 0.4rem 0 0;
    padding-left: 1.25rem;
}

.qr-output {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

#qr-canvas-container {
    overflow-x: auto;
    margin-block: 1rem;
}

#qr-canvas-container:empty {
    display: none;
}

#qr-canvas-container canvas {
    display: block;
    max-width: 100%;
    height: auto;
    margin-inline: auto;
    image-rendering: pixelated;
}

.tool-page {
    display: grid;
    gap: 1.35rem;
    width: min(calc(100% - 2.5rem), 90rem);
    max-width: 100%;
    margin-inline: auto;
    overflow-wrap: anywhere;
}

.category-page {
    width: min(calc(100% - 2.5rem), 90rem);
    max-width: 100%;
    margin-inline: auto;
    overflow-wrap: anywhere;
}

.category-page__hero {
    margin-bottom: 1.35rem;
}

.category-page__content {
    width: 100%;
}

.category-subgroup + .category-subgroup {
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-color);
}

.category-subgroup__heading {
    margin: 0 0 1rem;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.tool-hero {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.4rem 0 0.15rem;
    text-align: left;
}

.tool-hero__visual {
    display: grid;
    flex: 0 0 3.5rem;
    width: 3.5rem;
    height: 3.5rem;
    margin-top: 0.15rem;
    place-items: center;
    color: var(--brand-accent);
    border: 1px solid color-mix(in srgb, var(--brand-accent) 25%, var(--border-color));
    border-radius: var(--radius-large);
    background: color-mix(in srgb, var(--brand-accent) 8%, var(--surface-background));
}

.tool-hero__visual svg {
    width: 2rem;
    height: 2rem;
}

.tool-hero__content {
    max-width: 56rem;
}

.tool-hero h1 {
    margin: 0 0 0.3rem;
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    font-weight: 720;
}

.tool-hero p {
    max-width: 54rem;
    margin: 0;
    color: var(--text-secondary);
}

.tool-hero p.tool-hero__secondary {
    margin-top: 0.4rem;
    font-size: 0.9rem;
}

.qr-simple-benefits {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
}

.qr-simple-benefit {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    min-width: 0;
    padding: 1rem;
}

.qr-simple-benefit + .qr-simple-benefit {
    border-inline-start: 1px solid var(--border-color);
}

.qr-simple-benefit__icon {
    display: grid;
    flex: 0 0 2.25rem;
    width: 2.25rem;
    height: 2.25rem;
    place-items: center;
    color: var(--brand-accent);
    border-radius: var(--radius-small);
    background: color-mix(in srgb, var(--brand-accent) 9%, var(--surface-muted));
}

.qr-simple-benefit__icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.qr-simple-benefit h2 {
    margin: 0 0 0.2rem;
    font-size: 1rem;
}

.qr-simple-benefit p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.45;
}

.qr-simple-editor {
    display: grid;
    align-items: start;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
    box-shadow: var(--shadow-panel);
}

.calculator-workspace {
    grid-template-columns: minmax(0, 58fr) minmax(18rem, 42fr);
    column-gap: 1.5rem;
    row-gap: 0;
}

.tool-workspace-privacy {
    grid-column: 1 / -1;
    width: 100%;
    margin: 1rem 0 0;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--border-color);
    border-inline-start: 0.25rem solid var(--brand-accent);
    border-radius: var(--radius-small);
    background: var(--page-background);
    box-sizing: border-box;
}

.tool-workspace-privacy > :first-child {
    margin-top: 0;
}

.tool-workspace-privacy > :is(h2, h3) {
    margin-bottom: 0;
    font-size: 1rem;
}

.tool-workspace-privacy > p {
    margin-top: 0.35rem;
    font-size: 0.88rem;
}

.tool-workspace-privacy > :last-child {
    margin-bottom: 0;
}

@media (max-width: 64rem) {
    .qr-simple-benefits {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .qr-simple-benefit + .qr-simple-benefit {
        border-inline-start: 0;
    }

    .qr-simple-benefit:nth-child(even) {
        border-inline-start: 1px solid var(--border-color);
    }

    .qr-simple-benefit:nth-child(n + 3) {
        border-top: 1px solid var(--border-color);
    }
}

.qr-simple-shell {
    min-width: 0;
}

.qr-simple-controls {
    display: grid;
    gap: 1.25rem;
    min-width: 0;
    padding-top: 1.5rem;
}

.qr-simple-section {
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.qr-simple-section__heading {
    margin: 0;
}

.qr-simple-section__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    padding: 0.25rem 0;
    border: 0;
    color: var(--text-primary);
    background: transparent;
    font: inherit;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.qr-simple-section__toggle:focus-visible,
.qr-simple-more-button:focus-visible {
    outline: 0.2rem solid var(--focus-color);
    outline-offset: 0.2rem;
}

.qr-simple-chevron {
    display: inline-block;
    flex: 0 0 auto;
    width: 0.55rem;
    height: 0.55rem;
    border-right: 0.14rem solid currentColor;
    border-bottom: 0.14rem solid currentColor;
    transform: rotate(45deg);
}

[aria-expanded="true"] > .qr-simple-chevron {
    transform: rotate(225deg);
}

.qr-simple-section__content {
    margin-top: 1rem;
}

.qr-simple-section__content[hidden] {
    display: none;
}

.qr-byte-counter {
    display: block;
}

.qr-simple-type-grid {
    display: grid;
    gap: 0.55rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 0;
}

.qr-simple-type-grid--more {
    margin-top: 0.75rem;
}

.qr-simple-type-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.25rem;
    min-width: 0;
    min-height: 3.4rem;
    padding: 0.55rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--page-background);
}

.qr-simple-type-card:has(input:checked) {
    border-color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 10%, var(--page-background));
}

.qr-simple-type-card label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    min-height: 2.15rem;
    font-weight: 700;
    line-height: 1.25;
    text-align: left;
    cursor: pointer;
}

.qr-simple-type-card label span {
    overflow-wrap: anywhere;
}

.qr-simple-type-card input,
.qr-simple-output-option input {
    width: auto;
    margin: 0;
}

.qr-simple-more {
    margin-top: 0.9rem;
}

.qr-simple-more-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    min-height: 3.4rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    color: var(--text-primary);
    background: var(--page-background);
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.qr-simple-more-button > span:first-child {
    white-space: nowrap;
}

.qr-simple-more-button[aria-expanded="true"] {
    border-color: var(--brand-accent);
    color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 10%, var(--page-background));
}

.qr-simple-design-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1rem;
}

.qr-simple-color-control {
    display: grid;
    grid-template-columns: 3.25rem minmax(0, 1fr);
    align-items: stretch;
    width: 100%;
    height: 3.25rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 0.65rem;
    background: var(--page-background);
}

.qr-simple-color-control input[type="color"] {
    width: 3.25rem;
    height: 3.25rem;
    min-height: 0;
    margin: -1px 0 -1px -1px;
    padding: 0.25rem;
    border: 1px solid var(--border-color);
    border-radius: 0.65rem 0 0 0.65rem;
    background: var(--surface-background);
    cursor: pointer;
}

.qr-simple-color-control input[type="color"]:focus-visible {
    position: relative;
    z-index: 1;
    outline: 0.2rem solid var(--focus-color);
    outline-offset: -0.2rem;
}

.qr-simple-color-control output {
    display: flex;
    align-items: center;
    padding-inline: 0.85rem;
    color: var(--text-primary);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.qr-simple-logo-field {
    grid-column: 1 / -1;
}
.qr-simple-logo-field input[type="file"] {
    width: 100%;
    padding: 0.45rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small) var(--radius-small) 0 0;
    background: var(--surface-muted);
    color: var(--text-secondary);
    margin-bottom: 0;
}

.qr-simple-logo-field input[type="file"]::file-selector-button {
    padding: 0.55rem 0.8rem;
    margin-right: 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: 0.4rem;
    background: var(--surface);
    color: var(--text-primary);
    font: inherit;
    font-weight: 650;
    cursor: pointer;
}

.qr-simple-logo-field input[type="file"]::file-selector-button:hover {
    border-color: var(--text-secondary);
}

.qr-simple-logo-field .field-help {
    padding: 0 0.75rem 0.75rem;
    border: 1px solid var(--border-color);
    border-top: 0;
    border-radius: 0 0 var(--radius-small) var(--radius-small);
    background: var(--surface-muted);
    margin-top: -1px;
}

.qr-simple-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.qr-simple-generate-area {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
    padding: 1rem 0 0;
    border-top: 1px solid var(--border-color);
}

.qr-simple-generate-area .qr-simple-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.65rem;
    margin-top: 0;
}

.qr-simple-generate-button {
    width: 100%;
    min-width: 0;
    padding: 0.85rem 1.25rem;
    font-size: 1.05rem;
}

.qr-simple-generate-area .message {
    margin: 0;
}

.qr-simple-preview {
    position: sticky;
    top: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: var(--page-background);
    min-width: 0;
    margin-top: 1.5rem;
}

.qr-simple-preview__card {
    display: grid;
    gap: 0.9rem;
    margin-top: 0.8rem;
}

.qr-simple-placeholder {
    display: grid;
    justify-items: center;
    gap: 0.8rem;
    min-height: 17rem;
    align-content: center;
    padding: 2rem 1rem;
    border: 1px dashed var(--border-color);
    border-radius: 0.8rem;
    color: var(--text-secondary);
    background: var(--surface-background);
    text-align: center;
}

.qr-simple-placeholder[hidden] {
    display: none;
}

.qr-simple-placeholder p {
    margin: 0;
}

.qr-flyer-preview__sheet {
    box-sizing: border-box;
    display: flex;
    width: min(18rem, 90%);
    aspect-ratio: 210 / 297;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    overflow: hidden;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 0.35rem;
    color: var(--text-primary);
    background: var(--surface-background);
    box-shadow: 0 0.3rem 0.8rem rgb(24 34 48 / 10%);
    text-align: center;
    overflow-wrap: anywhere;
}

.qr-flyer-preview__sheet h3,
.qr-flyer-preview__sheet p,
.qr-flyer-preview__sheet footer {
    margin: 0;
}

.qr-flyer-preview__sheet h3 {
    font-size: 1.2rem;
    line-height: 1.2;
}

.qr-flyer-preview__organization {
    font-weight: 700;
}

.qr-flyer-preview__qr {
    width: 48%;
    aspect-ratio: 1;
    margin-block: 0.35rem;
}

.qr-flyer-preview__qr canvas {
    display: block;
    width: 100%;
    height: auto;
    image-rendering: pixelated;
}

.qr-flyer-preview__support {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.qr-flyer-preview__sheet footer {
    margin-top: auto;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.qr-simple-placeholder__graphic {
    position: relative;
    width: 9.5rem;
    height: 9.5rem;
    border-radius: 0.65rem;
    background: color-mix(in srgb, var(--text-secondary) 7%, transparent);
}

.qr-simple-placeholder__finder,
.qr-simple-placeholder__block {
    position: absolute;
    display: block;
    border-radius: 0.25rem;
    background: color-mix(in srgb, var(--text-secondary) 45%, transparent);
}

.qr-simple-placeholder__finder {
    width: 2.4rem;
    height: 2.4rem;
    border: 0.45rem solid color-mix(in srgb, var(--text-secondary) 45%, transparent);
    background: transparent;
}

.qr-simple-placeholder__finder--top-left {
    top: 1rem;
    left: 1rem;
}

.qr-simple-placeholder__finder--top-right {
    top: 1rem;
    right: 1rem;
}

.qr-simple-placeholder__finder--bottom-left {
    bottom: 1rem;
    left: 1rem;
}

.qr-simple-placeholder__block--one {
    right: 1.3rem;
    bottom: 1.2rem;
    width: 1.15rem;
    height: 2.1rem;
}

.qr-simple-placeholder__block--two {
    right: 3rem;
    bottom: 1.2rem;
    width: 0.8rem;
    height: 0.8rem;
}

.qr-simple-placeholder__block--three {
    right: 2.6rem;
    bottom: 3rem;
    width: 1.6rem;
    height: 0.7rem;
}

.qr-simple-output-controls {
    display: grid;
    gap: 0.9rem;
}

.qr-simple-output-type {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.qr-simple-output-option {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.qr-simple-legacy-downloads {
    display: none !important;
}

.qr-simple-information,
.qr-simple-bottom {
    display: grid;
    gap: 1rem;
}

.qr-simple-information article,
.qr-simple-bottom > div {
    padding: 1.1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    background: var(--surface-background);
}

.qr-simple-information h2 {
    margin-top: 0;
}

.qr-simple-information {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.qr-simple-bottom {
    width: 100%;
    max-width: none;
    justify-self: stretch;
    grid-template-columns: minmax(0, 1fr);
}

.tool-faq__item {
    border-top: 1px solid var(--border-color);
    background: transparent;
}

.tool-faq__item:last-child {
    border-bottom: 1px solid var(--border-color);
}

.tool-faq__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 0.9rem 0.25rem;
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.tool-faq__summary::-webkit-details-marker {
    display: none;
}

.tool-faq__summary::after {
    content: "›";
    flex: 0 0 auto;
    color: var(--brand-accent);
    font-size: 1.35rem;
    line-height: 1;
    transform: rotate(90deg);
}

.tool-faq__item[open] .tool-faq__summary::after {
    transform: rotate(-90deg);
}

.tool-faq__summary:hover {
    color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 7%, transparent);
}

.tool-faq__summary:focus-visible {
    outline: 0.2rem solid var(--focus-color);
    outline-offset: -0.2rem;
}

.tool-faq__answer {
    margin: 0;
    padding: 0 0.25rem 1rem;
}

.qr-help-page {
    display: grid;
    gap: 1.25rem;
    width: min(calc(100% - 2.5rem), 73.75rem);
    max-width: 100%;
    margin-inline: auto;
    overflow-wrap: anywhere;
}

.qr-help-hero {
    max-width: 52rem;
    padding: 1rem 0 0;
}

.qr-help-eyebrow {
    margin-bottom: 0.35rem;
    color: var(--brand-accent);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.qr-help-hero__introduction {
    max-width: 46rem;
}

.qr-help-hero__actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-block: 1rem;
}

.qr-help-page .button-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1rem;
    border: 1px solid var(--brand-accent);
    border-radius: 0.5rem;
    color: #ffffff;
    background: var(--brand-accent);
    font-weight: 700;
    text-decoration: none;
}

.qr-help-page .button-primary:hover {
    filter: brightness(0.94);
}

.qr-help-privacy-note {
    padding-left: 0.75rem;
    border-left: 0.2rem solid var(--brand-accent);
    font-size: 0.95rem;
}

.qr-help-card {
    padding: clamp(1rem, 3vw, 1.6rem);
    border: 1px solid var(--border-color);
    border-radius: 0.9rem;
    background: var(--surface-background);
    box-shadow: 0 0.35rem 1.2rem rgb(24 34 48 / 0.05);
}

.qr-help-anchor {
    scroll-margin-top: 1rem;
}

.qr-help-contents ul {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.qr-help-contents a {
    display: block;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.55rem;
    background: var(--page-background);
    font-weight: 700;
    text-decoration: none;
}

.qr-help-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
    counter-reset: qr-help-step;
}

.qr-help-steps li {
    padding: 0.9rem;
    border-left: 0.2rem solid var(--brand-accent);
    background: var(--page-background);
    counter-increment: qr-help-step;
}

.qr-help-steps h3 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
}

.qr-help-steps h3::before {
    content: counter(qr-help-step) ". ";
    color: var(--brand-accent);
}

.qr-help-steps p,
.qr-help-info-grid p,
.qr-help-error-grid p {
    margin: 0;
}

.qr-help-type-group + .qr-help-type-group {
    margin-top: 1.5rem;
}

.qr-help-type-group > h3 {
    margin-bottom: 0.65rem;
}

.qr-help-details {
    border-top: 1px solid var(--border-color);
}

.qr-help-details:last-child {
    border-bottom: 1px solid var(--border-color);
}

.qr-help-details summary,
.qr-help-faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0.25rem;
    cursor: pointer;
    list-style: none;
}

.qr-help-details summary::-webkit-details-marker,
.qr-help-faq summary::-webkit-details-marker {
    display: none;
}

.qr-help-details summary::after,
.qr-help-faq summary::after {
    content: "›";
    flex: 0 0 auto;
    color: var(--brand-accent);
    font-size: 1.4rem;
    transform: rotate(90deg);
}

.qr-help-details[open] summary::after,
.qr-help-faq details[open] summary::after {
    transform: rotate(-90deg);
}

.qr-help-details summary:hover,
.qr-help-faq summary:hover {
    color: var(--brand-accent);
}

.qr-help-details summary > span {
    display: grid;
}

.qr-help-details summary small {
    color: var(--text-secondary);
    font-weight: 400;
}

.qr-help-details__content {
    display: grid;
    gap: 1rem;
    padding: 0.25rem 0.25rem 1.25rem;
}

.qr-help-details__content h4 {
    margin: 0 0 0.35rem;
}

.qr-help-fields {
    display: grid;
    gap: 0.6rem;
    margin: 0;
}

.qr-help-fields > div {
    display: grid;
    grid-template-columns: minmax(10rem, 0.32fr) minmax(0, 1fr);
    gap: 0.8rem;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.55rem;
    background: var(--page-background);
}

.qr-help-fields dt {
    font-weight: 700;
}

.qr-help-fields dt span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 400;
}

.qr-help-fields dd,
.qr-help-fields dd p {
    margin: 0;
}

.qr-help-fields dd p + p {
    margin-top: 0.35rem;
}

.qr-help-guidance-grid,
.qr-help-info-grid,
.qr-help-error-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.qr-help-guidance-grid section,
.qr-help-info-grid section,
.qr-help-error-grid section {
    padding: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 0.55rem;
    background: var(--page-background);
}

.qr-help-guidance-grid > section + section,
.qr-help-info-grid > section + section,
.qr-help-error-grid > section + section {
    margin-top: 0;
}

.qr-help-info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.qr-help-info-grid h3,
.qr-help-error-grid h3 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
}

.qr-help-faq details {
    border-top: 1px solid var(--border-color);
}

.qr-help-faq details:last-child {
    border-bottom: 1px solid var(--border-color);
}

.qr-help-faq summary {
    font-weight: 700;
}

.qr-help-faq details p {
    margin: 0;
    padding: 0 0.25rem 1rem;
}

.qr-help-cta {
    text-align: center;
}

.qr-help-cta p {
    max-width: 42rem;
    margin-inline: auto;
}

@media (max-width: 52rem) {
    .qr-help-steps,
    .qr-help-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 40rem) {
    .qr-help-page {
        width: calc(100% - 2rem);
    }

    .qr-help-contents ul,
    .qr-help-steps,
    .qr-help-fields > div,
    .qr-help-guidance-grid,
    .qr-help-info-grid,
    .qr-help-error-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 58rem) {

    .qr-simple-editor {
        grid-template-columns: minmax(0, 1fr);
    }

    .qr-simple-preview {
        position: static;
    }

    .qr-simple-type-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 40rem) {
    .qr-simple-benefits,
    .qr-simple-information,
    .qr-simple-bottom,
    .qr-simple-design-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .qr-simple-benefit:nth-child(even) {
        border-inline-start: 0;
    }

    .qr-simple-benefit:nth-child(n + 2) {
        border-top: 1px solid var(--border-color);
    }

    .qr-simple-type-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .qr-simple-editor {
        padding: 1rem;
    }

    .tool-page,
    .tool-page * {
        min-width: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    .tool-page {
        width: calc(100% - 2rem);
    }

    .category-page {
        width: calc(100% - 2rem);
    }
}

.qr-download-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.field-help {
    margin: 0;
    color: var(--text-secondary);
}

.calculator-status--error {
    color: var(--error-color);
}

.paint-workspace {
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
}

.paint-workspace-main {
    display: grid;
    grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1.3fr);
    align-items: start;
    column-gap: 1.5rem;
    min-width: 0;
}

.paint-controls {
    align-content: start;
}

.paint-controls > h2,
.paint-canvas-panel > h2,
.paint-privacy h2 {
    margin: 0;
}

.paint-control-group,
.paint-action-controls {
    min-width: 0;
    margin: 0;
    padding: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
}

.paint-action-controls legend {
    padding-inline: 0.25rem;
    font-weight: 700;
}

.paint-control-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.paint-file-control {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem 0.85rem;
}

.paint-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.paint-file-control output {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.paint-toolbar-row,
.paint-tool-selector,
.paint-history-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.paint-toolbar-row {
    min-width: 0;
    flex-wrap: wrap;
}

.paint-tool-selector {
    min-width: 0;
    max-width: 100%;
    flex-wrap: wrap;
}

.paint-history-actions {
    flex: 0 0 auto;
}

.paint-toolbar-button {
    width: 2.5rem;
    min-height: 2.5rem;
    padding: 0.45rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    color: var(--text-primary);
    background: var(--surface-background);
}

.paint-toolbar-button svg {
    width: 1.25rem;
    height: 1.25rem;
}

.paint-toolbar-button:hover {
    border-color: color-mix(in srgb, var(--brand-accent) 55%, var(--border-color));
    color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 6%, var(--surface-background));
}

.paint-toolbar-button[aria-pressed="true"],
.paint-toolbar-button[aria-pressed="true"]:hover {
    border-color: var(--brand-accent);
    color: #ffffff;
    background: var(--brand-accent);
}

.paint-control-grid,
.paint-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.paint-action-controls .paint-actions {
    grid-template-columns: minmax(0, 1fr);
}

.paint-action-controls #paint-clear {
    width: auto;
    justify-self: start;
}

.paint-control-grid input[type="color"],
.paint-control-grid input[type="range"],
.paint-actions button {
    width: 100%;
}

.paint-export-control {
    display: grid;
    grid-template-columns: minmax(6rem, 8rem) minmax(0, 1fr);
    align-items: end;
    gap: 0.6rem;
}

.paint-export-control label {
    display: grid;
    min-width: 0;
    gap: 0.3rem;
    font-weight: 650;
    white-space: nowrap;
}

.paint-export-control select {
    width: 100%;
    min-width: 6rem;
}

.paint-control-grid input[type="color"] {
    min-height: 2.75rem;
    padding: 0.2rem;
}

.paint-size-controls {
    display: grid;
    min-width: 0;
    gap: 0.7rem;
    margin: 0;
    padding: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
}

.paint-size-controls legend {
    padding-inline: 0.25rem;
    font-weight: 700;
}

.paint-size-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.paint-size-grid label {
    display: grid;
    gap: 0.3rem;
    font-weight: 650;
}

.paint-size-grid input {
    min-width: 0;
}

.paint-aspect-lock {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.paint-aspect-lock input {
    width: auto;
    margin: 0;
}

.paint-size-controls > button {
    justify-self: start;
}

.paint-text-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.paint-canvas-panel {
    position: sticky;
    top: 5rem;
    min-width: 0;
}

.paint-canvas-size {
    margin: 0;
    color: var(--text-secondary);
    font-weight: 650;
}

.paint-canvas-scroll {
    max-width: 100%;
    max-height: 70vh;
    overflow: auto;
}

.paint-canvas-stage {
    position: relative;
    width: max-content;
    max-width: 100%;
    border: 1px solid var(--border-color);
    background-color: #ffffff;
    background-image:
        linear-gradient(45deg, #e5e7eb 25%, transparent 25%),
        linear-gradient(-45deg, #e5e7eb 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #e5e7eb 75%),
        linear-gradient(-45deg, transparent 75%, #e5e7eb 75%);
    background-position: 0 0, 0 0.5rem, 0.5rem -0.5rem, -0.5rem 0;
    background-size: 1rem 1rem;
}

#paint-canvas {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    cursor: crosshair;
    touch-action: none;
}

.paint-preview-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.paint-text-overlay {
    position: absolute;
    z-index: 4;
    display: grid;
    width: min(18rem, calc(100vw - 4rem));
    gap: 0.35rem;
    padding: 0.35rem;
    border: 1px solid var(--brand-accent);
    border-radius: var(--radius-small);
    background: rgb(255 255 255 / 92%);
    box-shadow: var(--shadow-soft);
}

.paint-text-overlay[hidden] {
    display: none;
}

.paint-text-overlay__header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.35rem;
}

.paint-text-overlay input {
    min-width: 0;
    padding: 0.4rem 0.5rem;
}

.paint-text-move {
    width: 2.1rem;
    min-height: 2.1rem;
    padding: 0.35rem;
    color: var(--brand-accent);
    background: var(--surface-background);
    cursor: move;
    touch-action: none;
}

.paint-text-move svg {
    width: 1.15rem;
    height: 1.15rem;
}

.paint-text-overlay .paint-text-actions {
    justify-content: flex-end;
}

.paint-text-overlay .paint-text-actions button {
    min-height: 2rem;
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
}

.paint-text-context-options {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 4.5rem auto 2.5rem;
    align-items: center;
    gap: 0.35rem;
}

.paint-text-context-options select,
.paint-text-context-options input[type="number"] {
    min-width: 0;
    padding: 0.35rem 0.45rem;
    font-size: 0.8rem;
}

.paint-text-context-options input[type="color"] {
    min-height: 2.1rem;
    padding: 0.15rem;
}

.paint-text-bold {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8rem;
    font-weight: 700;
}

.paint-text-bold input {
    width: auto;
    margin: 0;
}

.paint-selection-mask,
.paint-selection-boundary {
    position: absolute;
    pointer-events: none;
}

.paint-selection-mask {
    z-index: 1;
    background-color: #ffffff;
    background-image:
        linear-gradient(45deg, #e5e7eb 25%, transparent 25%),
        linear-gradient(-45deg, #e5e7eb 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #e5e7eb 75%),
        linear-gradient(-45deg, transparent 75%, #e5e7eb 75%);
    background-position: 0 0, 0 0.5rem, 0.5rem -0.5rem, -0.5rem 0;
    background-size: 1rem 1rem;
}

.paint-selection-boundary {
    z-index: 3;
    border: 1px dashed var(--brand-accent);
    box-shadow: 0 0 0 1px #ffffff;
}

.paint-crop-selection {
    position: absolute;
    border: 2px dashed #ffffff;
    background: rgb(36 95 216 / 18%);
    box-shadow: 0 0 0 1px rgb(12 29 57 / 80%);
    pointer-events: none;
}

.paint-crop-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.paint-crop-actions[hidden] {
    display: none;
}

@media (max-width: 58rem) {
    .paint-workspace-main {
        grid-template-columns: minmax(0, 1fr);
    }

    .paint-canvas-panel {
        position: static;
    }
}

@media (max-width: 34rem) {
    .paint-control-grid,
    .paint-size-grid,
    .paint-actions {
        grid-template-columns: minmax(0, 1fr);
    }

    .paint-text-context-options {
        grid-template-columns: minmax(0, 1fr) 4rem;
    }

    .paint-export-control {
        grid-template-columns: minmax(0, 1fr);
    }
}

#xml-preview-empty {
    display: grid;
    flex: 1;
    min-height: 20rem;
    place-items: center;
    margin: 0;
    text-align: center;
}

#xml-preview-empty[hidden] {
    display: none;
}

@media (min-width: 58.01rem) {
    #xml-result-heading {
        scroll-margin-top: 5rem;
    }
}

.button-secondary {
    color: var(--brand-accent);
    background: transparent;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.58;
}

.qr-sheet-logo-preview {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.qr-sheet-logo-preview canvas {
    width: auto;
    max-width: min(12rem, 100%);
    max-height: 6rem;
    height: auto;
    object-fit: contain;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
}

.qr-download-size {
    display: grid;
    gap: 0.55rem;
    max-width: 34rem;
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.55rem;
    background: var(--page-background);
}

.qr-download-size > label {
    font-weight: 700;
}

.qr-download-size input[type="range"] {
    width: 100%;
    margin: 0;
}

.qr-download-size input[type="range"]:focus-visible {
    border-radius: 0.2rem;
    outline: 0.2rem solid var(--focus-color);
    outline-offset: 0.2rem;
}

.qr-download-size__labels {
    display: grid;
    grid-template-columns: minmax(3rem, 1fr) auto minmax(3rem, 1fr);
    align-items: center;
    gap: 0.65rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.qr-download-size__labels output {
    color: var(--text-primary);
    font-weight: 750;
    white-space: nowrap;
}

.qr-download-size__labels span:last-child {
    text-align: right;
}

[hidden] {
    display: none !important;
}

a {
    color: var(--brand-accent);
    text-underline-offset: 0.2em;
}

a:hover {
    text-decoration-thickness: 0.12em;
}

a:focus-visible {
    border-radius: 0.2rem;
    outline: 0.2rem solid var(--focus-color);
    outline-offset: 0.2rem;
}

@media (max-width: 34rem) {
    .knowledge-toc,
    .knowledge-details summary,
    .knowledge-detail-content {
        padding-inline: 0.85rem;
    }

    .knowledge-field-list > div {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.4rem;
    }

    .knowledge-toc-areas,
    .knowledge-toc-subgroup ul {
        grid-template-columns: minmax(0, 1fr);
    }

    .qr-preset-information ul {
        columns: 1;
    }

    .qr-download-size__labels {
        grid-template-columns: 1fr auto 1fr;
        gap: 0.35rem;
        font-size: 0.82rem;
    }

}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --page-background: #111820;
        --surface-background: #1b2530;
        --text-primary: #f0f5fa;
        --text-secondary: #b4c0cd;
        --brand-accent: #79adff;
        --border-color: #344353;
        --focus-color: #c6a7ff;
    }

    .message--error {
        color: #ffaaa5;
    }

    .message--success {
        color: #8ed5a2;
    }

    .message--warning {
        color: #f2c45e;
    }

}

/* fourwww v2 visual overrides */

.help-overview-card,
.qr-help-card,
.qr-simple-information article,
.qr-simple-bottom > div,
.qr-simple-preview,
.knowledge-toc,
.knowledge-toc-area,
.knowledge-details,
.qr-preset-information {
    border-color: var(--border-color);
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}

.knowledge-details,
.qr-simple-type-card,
.qr-simple-more-button,
.qr-simple-placeholder,
.qr-help-fields > div,
.qr-help-guidance-grid section,
.qr-help-info-grid section,
.qr-help-error-grid section,
.qr-download-size {
    background: var(--surface-muted);
}

.qr-simple-preview {
    border-radius: var(--radius-large);
    background: var(--surface-muted);
}

.qr-simple-type-card:has(input:checked),
.qr-simple-more-button[aria-expanded="true"] {
    color: var(--brand-accent);
    border-color: var(--brand-accent);
}

.privacy-notice,
.qr-help-privacy-note,
.knowledge-note {
    border-inline-start-color: var(--brand-accent);
    background: #eef7ff;
}

.context-help-link {
    background: var(--surface-background);
}

.qr-help-eyebrow {
    color: var(--brand-accent);
}

.qr-simple-placeholder__graphic {
    background: rgb(102 119 145 / 0.08);
}

.qr-simple-placeholder__finder,
.qr-simple-placeholder__block {
    background: rgb(102 119 145 / 0.45);
}

.qr-simple-placeholder__finder {
    background: transparent;
    border-color: rgb(102 119 145 / 0.45);
}

@media (max-width: 48rem) {
    .site-navigation {
        grid-template-columns: 1fr auto;
        gap: 0.75rem 1rem;
        padding-block: 0.8rem;
    }

    .site-navigation > nav,
    .site-navigation .main-navigation {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: flex-start;
        gap: 1.25rem;
        overflow-x: auto;
        padding-bottom: 0.15rem;
    }

}

@media (max-width: 34rem) {
    header,
    main {
        width: min(calc(100% - 1rem), 90rem);
    }

    .site-navigation {
        width: calc(100% - 1rem);
    }

    .site-navigation > nav,
    .site-navigation .main-navigation {
        gap: 1rem;
    }

    .site-brand__name {
        font-size: 1.65rem;
    }

    .site-brand__mark {
        width: 1.8rem;
        height: 1.8rem;
        flex-basis: 1.8rem;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --page-background: #111820;
        --surface-background: #1b2530;
        --surface-muted: #151f29;
        --text-primary: #f0f5fa;
        --text-secondary: #b4c0cd;
        --brand-accent: #79adff;
        --brand-accent-hover: #94bdff;
        --border-color: #344353;
        --focus-color: #79adff;
        --header-background: #151d26;
        --header-text: #f0f5fa;
        --footer-background: #151d26;
    }

    .privacy-notice,
    .qr-help-privacy-note,
    .knowledge-note {
        background: #152b43;
    }
}

/* QR workspace foundation */

.qr-workspace section + section {
    margin-top: 0;
}

.qr-workspace {
    display: grid;
    grid-template-columns:
        minmax(18rem, 0.85fr)
        minmax(24rem, 1.35fr)
        minmax(17rem, 0.8fr);
    align-items: start;
    gap: 1rem;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.qr-workspace__preview,
.qr-workspace-card {
    min-width: 0;
    padding: 1.15rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}

.qr-workspace__left {
    display: grid;
    align-content: start;
    gap: 1rem;
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.qr-workspace__preview {
    position: sticky;
    top: 5rem;
    margin-top: 0;
}

.qr-workspace__right {
    display: grid;
    gap: 1rem;
    min-width: 0;
}

.qr-workspace-card h2 {
    margin-bottom: 1rem;
    font-size: 1.15rem;
}

.qr-workspace-card .qr-simple-output-type {
    display: grid;
    gap: 0.65rem;
}

.qr-workspace-card--output-mode .qr-simple-output-type {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    padding: 0.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    background: var(--surface-muted);
}

.qr-workspace-card--output-mode .qr-simple-output-option {
    position: relative;
    justify-content: center;
    width: 100%;
    padding: 0.7rem 0.8rem;
    border: 0;
    border-radius: 0.4rem;
    background: transparent;
    cursor: pointer;
}

.qr-workspace-card--output-mode .qr-simple-output-option input[type="radio"] {
    position: absolute;
    z-index: 1;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    opacity: 0;
    cursor: pointer;
}

.qr-workspace-card .qr-simple-output-option span {
    font-weight: 650;
}

.qr-workspace-card--output-mode .qr-simple-output-option:has(input:checked) {
    color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 10%, var(--surface-background));
}

.qr-workspace-card--output-mode .qr-simple-output-option:has(input:focus-visible) {
    outline: 0.2rem solid var(--focus-color);
    outline-offset: -0.1rem;
}

.qr-workspace-card .qr-simple-actions {
    margin-top: 0;
}

.qr-workspace-card .button-primary {
    width: 100%;
}

@media (max-width: 76rem) {
    .qr-workspace {
        grid-template-columns:
            minmax(18rem, 0.9fr)
            minmax(22rem, 1.1fr);
    }

    .qr-workspace__right {
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 58rem) {
    .qr-workspace {
        grid-template-columns: minmax(0, 1fr);
    }

    .qr-workspace__preview {
        position: static;
    }

    .qr-workspace__right {
        grid-column: auto;
        grid-template-columns: minmax(0, 1fr);
    }
}

/* Compact QR type selector */

.qr-workspace__left .qr-simple-type-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
}

.qr-workspace__left .qr-simple-type-card {
    min-height: 0;
}

.qr-workspace__left .qr-simple-type-card label {
    position: relative;
    display: grid;
    grid-template-columns: 0.9rem minmax(0, 1fr);
    align-items: center;
    gap: 0.35rem;
    min-height: 2.15rem;
    padding: 0.35rem 0.45rem;
    font-size: 0.72rem;
    font-weight: 650;
    line-height: 1.1;
}

.qr-workspace__left .qr-simple-type-card input[type="radio"] {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    opacity: 0;
}

.qr-workspace__left .qr-type-icon {
    width: 0.9rem;
    height: 0.9rem;
}

.qr-workspace__left .qr-simple-type-card label span {
    min-width: 0;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.qr-workspace__left .qr-simple-type-card:has(input:checked) {
    border-color: var(--brand-accent);
    background: color-mix(
        in srgb,
        var(--brand-accent) 7%,
        var(--surface-background)
    );
}

.qr-workspace__left .qr-simple-type-card:has(input:focus-visible) {
    outline: 0.18rem solid var(--focus-color);
    outline-offset: 0.12rem;
}

@media (max-width: 24rem) {
    .qr-workspace__left .qr-simple-type-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* Make the full QR type card clickable */

.qr-workspace__left .qr-simple-type-card {
    position: relative;
}

.qr-workspace__left .qr-simple-type-card label {
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.qr-workspace__left .qr-simple-type-card input[type="radio"] {
    inset: 0;
}

/* Compact QR step headings */

.qr-workspace-step__header {
    display: grid;
    grid-template-columns: 1.75rem minmax(0, 1fr) 1.35rem;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.85rem;
}

.qr-workspace-step__header h2 {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.2;
}

.qr-workspace-step__number {
    display: grid;
    width: 1.75rem;
    height: 1.75rem;
    place-items: center;
    border-radius: 0.4rem;
    color: var(--brand-accent);
    background: color-mix(
        in srgb,
        var(--brand-accent) 10%,
        var(--surface-background)
    );
    font-size: 0.85rem;
    font-weight: 800;
}

.qr-workspace-step__status {
    display: grid;
    width: 1.35rem;
    height: 1.35rem;
    place-items: center;
    justify-self: end;
    border-radius: 50%;
    color: #ffffff;
    background: var(--success-color);
    font-size: 0.75rem;
    font-weight: 800;
}

/* Align QR step headers with card grid */

.qr-workspace-step {
    min-width: 0;
    margin: 0;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}

.qr-workspace-step__header {
    width: 100%;
    max-width: none;
    margin-inline: 0;
}

.qr-workspace-step__number {
    justify-self: start;
}

.qr-workspace-step__status {
    justify-self: end;
}

.qr-workspace-step .qr-simple-section__content {
    width: 100%;
}

/* Wi-Fi hidden-network checkbox */

#qr-wifi-fields .checkbox-field {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    width: 100%;
    min-width: 0;
    margin: 0;
    text-align: left;
    white-space: normal;
}

#qr-wifi-fields .checkbox-field input[type="checkbox"] {
    flex: 0 0 auto;
    width: auto;
    margin: 0;
}

/* QR preview column */

.qr-workspace-step__icon svg {
    width: 1rem;
    height: 1rem;
}

.qr-simple-preview__header {
    margin-bottom: 0.85rem;
}

.qr-simple-preview__header .qr-workspace-step__header {
    margin-bottom: 0.45rem;
}

.qr-simple-preview__header .field-help {
    margin: 0;
}

.qr-simple-preview__card {
    margin-top: 0;
}

/* QR portal – release 1 */

/* Brand and navigation */

.site-brand__descriptor {
    padding-inline-start: 0.65rem;
    border-inline-start: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.1;
    text-transform: uppercase;
    white-space: nowrap;
}

.site-navigation .main-navigation a {
    gap: 0.5rem;
    min-height: 2.75rem;
}

.site-navigation .main-navigation a::before {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--brand-accent);
    content: "";
}

/* Shared panel with a faint QR-module grid */

.qr-panel {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}

.qr-panel::before {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, color-mix(in srgb, var(--brand-accent) 7%, transparent) 1px, transparent 1px),
        linear-gradient(to bottom, color-mix(in srgb, var(--brand-accent) 7%, transparent) 1px, transparent 1px);
    background-size: 1.5rem 1.5rem;
    -webkit-mask-image: linear-gradient(to left, #000, transparent 60%);
    mask-image: linear-gradient(to left, #000, transparent 60%);
    content: "";
    pointer-events: none;
}

.qr-panel > * {
    position: relative;
}

/* Generator hero */

.qr-hero {
    padding: 1.25rem 1.5rem;
}

.qr-hero::after {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    width: 3.6rem;
    height: 3.6rem;
    padding: 0.55rem;
    border: 0.55rem solid color-mix(in srgb, var(--brand-accent) 22%, transparent);
    background: color-mix(in srgb, var(--brand-accent) 22%, transparent);
    background-clip: content-box;
    content: "";
    pointer-events: none;
}

.qr-hero__content {
    max-width: 52rem;
}

.qr-hero h1 {
    margin-bottom: 0.4rem;
    font-size: clamp(1.85rem, 3.6vw, 2.6rem);
    font-weight: 760;
}

.qr-hero p {
    margin-bottom: 0.9rem;
}

.qr-hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.qr-hero__facts li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.7rem;
    border: 1px solid color-mix(in srgb, var(--brand-accent) 25%, var(--border-color));
    border-radius: 0.35rem;
    background: color-mix(in srgb, var(--brand-accent) 6%, var(--surface-background));
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 650;
}

.qr-hero__facts li::before {
    width: 0.45rem;
    height: 0.45rem;
    background: var(--brand-accent);
    content: "";
}

/* Generator workspace */

.qr-workspace-step__number:not(.qr-workspace-step__icon) {
    color: var(--surface-background);
    background: var(--brand-accent);
}

.qr-workspace-step__header h2 {
    font-size: 1rem;
    font-weight: 750;
}

.qr-simple-generate-button {
    min-height: 3.1rem;
}

.qr-simple-design-grid .form-field:has(#qr-error-correction) {
    grid-column: 1 / -1;
}

#qr-code-export-controls .qr-simple-output-type {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
}

#qr-code-export-controls .qr-simple-output-option {
    position: relative;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.55rem 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    background: var(--surface-muted);
    font-weight: 700;
    cursor: pointer;
}

#qr-code-export-controls .qr-simple-output-option input[type="radio"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

#qr-code-export-controls .qr-simple-output-option:has(input:checked) {
    border-color: var(--brand-accent);
    color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 10%, var(--surface-background));
}

#qr-code-export-controls .qr-simple-output-option:has(input:disabled) {
    opacity: 0.55;
    cursor: not-allowed;
}

#qr-code-export-controls .qr-simple-output-option:has(input:focus-visible) {
    outline: 0.2rem solid var(--focus-color);
    outline-offset: 0.1rem;
}

/* Guide content below the generator */

.qr-guide {
    display: grid;
    gap: 2.25rem;
    margin-top: 1.25rem;
}

.qr-guide .qr-simple-bottom > div {
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.qr-guide .qr-simple-bottom h2 {
    margin-bottom: 0.6rem;
    font-size: clamp(1.25rem, 2.4vw, 1.5rem);
}

.qr-guide .qr-simple-bottom > div > p {
    max-width: 52rem;
}

.qr-guide .qr-simple-information {
    margin-block: 1rem;
}

.qr-guide .qr-simple-information article h3 {
    margin-block: 0 0.4rem;
    font-size: 1rem;
}

.qr-guide .qr-simple-information article p {
    margin: 0;
    font-size: 0.9rem;
}

.qr-guide .qr-simple-information:has(> :nth-child(4):last-child) {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.qr-guide .tool-faq__list {
    margin-top: 1rem;
    padding: 0.25rem 1.25rem;
    border-radius: 0.8rem;
    border: 1px solid var(--border-color);
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}

.qr-guide .tool-faq .tool-faq__item:first-of-type {
    border-top: 0;
}

.qr-guide .tool-faq .tool-faq__item:last-child {
    border-bottom: 0;
}

/* Home page */

.home-page {
    gap: clamp(1.5rem, 3vw, 2.25rem);
}

.home-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(1.5rem, 5vw, 4rem);
    min-height: 0;
    padding: clamp(1.75rem, 4vw, 3rem) clamp(1.25rem, 4vw, 3rem);
}

.home-hero__content h1 {
    max-width: 18ch;
    font-size: clamp(2.1rem, 4.6vw, 3.6rem);
    font-weight: 780;
}

.home-hero__content p {
    max-width: 38rem;
}

.home-hero__cta {
    min-height: 3.1rem;
    padding-inline: 1.6rem;
    font-size: 1.02rem;
}

.home-hero__visual {
    padding-inline-end: clamp(0rem, 2vw, 1.5rem);
}

.qr-motif-art {
    width: clamp(7.5rem, 14vw, 11rem);
    height: auto;
    color: color-mix(in srgb, var(--brand-accent) 78%, var(--surface-background));
}

.home-benefits {
    gap: 1px;
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--border-color);
}

.home-benefit {
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border: 0;
    border-radius: 0;
    background: var(--surface-background);
}

.home-benefit__icon {
    flex: 0 0 0.65rem;
    width: 0.65rem;
    height: 0.65rem;
    margin-top: 0.35rem;
    background: var(--brand-accent);
}

.home-section__introduction {
    max-width: 46rem;
    margin-bottom: 1.1rem;
}

.home-section .qr-section-heading {
    margin-bottom: 0.5rem;
}

.home-type-groups {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.home-type-group {
    padding: 1.1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}

.home-type-group h3 {
    margin: 0 0 0.6rem;
    font-size: 1rem;
}

.home-type-group ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.home-type-group li {
    padding: 0.3rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 0.35rem;
    background: var(--surface-muted);
    font-size: 0.88rem;
    font-weight: 650;
}

.home-closing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: clamp(1.25rem, 3vw, 2rem);
}

.home-closing h2 {
    margin-bottom: 0.3rem;
}

.home-closing p {
    margin: 0;
}

@media (max-width: 64rem) {
    .qr-guide .qr-simple-information,
    .qr-guide .qr-simple-information:has(> :nth-child(4):last-child) {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-type-groups {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 48rem) {
    .site-header {
        position: static;
    }

    .qr-hero {
        padding: 1.1rem;
    }

    .qr-hero::after {
        display: none;
    }

    .home-hero {
        grid-template-columns: minmax(0, 1fr);
        padding: 1.5rem 1.1rem;
    }

    .home-hero__visual {
        display: none;
    }

    .home-hero__cta {
        width: 100%;
    }

    .home-closing {
        flex-direction: column;
        align-items: stretch;
    }

    .home-closing .button-primary {
        width: 100%;
    }
}

@media (max-width: 40rem) {
    .qr-guide .qr-simple-information,
    .qr-guide .qr-simple-information:has(> :nth-child(4):last-child),
    .home-type-groups {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 34rem) {
    .site-brand {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr);
        column-gap: 0.65rem;
        row-gap: 0.2rem;
    }

    .site-brand__mark {
        grid-row: 1 / span 2;
        align-self: center;
    }

    .site-brand__descriptor {
        padding-inline-start: 0;
        border-inline-start: 0;
        font-size: 0.7rem;
    }
}

@media (min-width: 40rem) and (max-width: 48rem) {
    .site-navigation {
        grid-template-columns: auto 1fr auto;
        padding-block: 0;
    }

    .site-navigation .main-navigation {
        grid-column: auto;
        grid-row: auto;
        justify-content: center;
    }
}

/* QR portal – release 1.1: one page grid, one type scale */

/* Shared outer grid: header, page content, footer use the same width and gutters */

.site-navigation,
.site-footer__inner,
.site-trust,
.home-page,
.tool-page,
.legal-page {
    width: min(calc(100% - 2.5rem), 90rem);
}

@media (max-width: 34rem) {
    .site-navigation,
    .site-footer__inner,
    .site-trust,
    .home-page,
    .tool-page,
    .legal-page {
        width: calc(100% - 2rem);
    }
}

/* Shared section-heading scale */

.qr-section-heading,
.home-closing h2,
.legal-section h2 {
    font-size: clamp(1.25rem, 2.4vw, 1.5rem);
}

/* The hero <header> must fill the page grid like every other block */

.qr-hero {
    width: auto;
    margin-inline: 0;
}

/* Home page: same panel rhythm as the generator hero */

.home-hero {
    padding: clamp(1.5rem, 3.5vw, 2.5rem) clamp(1.25rem, 3.5vw, 2.5rem);
}

.home-hero__content h1 {
    font-size: clamp(2.1rem, 4.2vw, 3.2rem);
}

/* Legal pages: document surface on the shared grid, narrow reading column */

.legal-page__header,
.legal-section {
    max-width: 46rem;
}

.legal-page__header {
    width: auto;
    margin-inline: 0;
    margin-bottom: 0.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.legal-page h1 {
    margin-bottom: 0.75rem;
    font-size: clamp(1.85rem, 3.6vw, 2.6rem);
    font-weight: 760;
}

.legal-page p {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.65;
}

.legal-page__header p:last-child,
.legal-section p:last-child {
    margin-bottom: 0;
}

.legal-page .legal-page__meta {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.legal-section {
    margin-top: 1.75rem;
}

.legal-section h2 {
    margin-bottom: 0.6rem;
    font-weight: 750;
}

.legal-section address {
    margin: 0 0 1rem;
    font-style: normal;
    line-height: 1.65;
}

@media (max-width: 34rem) {
    .site-brand__name {
        font-size: 1.45rem;
    }

    .language-menu summary {
        gap: 0.4rem;
        padding-inline: 0.6rem;
    }

    .language-menu__icon {
        display: none;
    }
}

/* Percentage Calculator (tools host) – rules migrated from internet4us */

.calculator-guidance {
    margin: -0.25rem 0 -0.35rem;
}

.calculator-fields__legend {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.calculator-mode {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.55rem;
}

.calculator-mode__button {
    min-height: 3.4rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    color: var(--text-primary);
    background: var(--surface-muted);
    font: inherit;
    font-weight: 700;
    line-height: 1.25;
    text-align: left;
    cursor: pointer;
}

.calculator-mode__button[aria-pressed="true"] {
    color: #ffffff;
    border-color: var(--brand-accent);
    background: var(--brand-accent);
}

.calculator-mode__button:hover {
    color: var(--brand-accent);
    border-color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 10%, var(--page-background));
}

.calculator-mode__button[aria-pressed="true"]:hover {
    color: #ffffff;
    border-color: var(--brand-accent-hover);
    background: var(--brand-accent-hover);
}

.calculator-mode__button:focus-visible {
    outline: 0.2rem solid var(--focus-color);
    outline-offset: 0.2rem;
}

.calculator-result__value {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
}

.calculator-result__placeholder {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 400;
}

.calculator-result__direction {
    margin-top: 0.5rem;
    font-weight: 600;
}

.percentage-calculator-workspace .calculator-result__value {
    font-size: clamp(1.35rem, 3vw, 1.9rem);
    line-height: 1.3;
}

.percentage-calculator-header {
    display: grid;
    gap: 0.6rem;
}

.calculator-workspace.percentage-calculator-workspace {
    grid-template-columns: minmax(0, 3fr) minmax(16rem, 2fr);
    column-gap: 1.25rem;
    row-gap: 0.9rem;
}

.percentage-calculator-mode-row {
    display: grid;
    gap: 0.5rem;
    grid-column: 1 / -1;
}

.percentage-calculator-workspace .calculator-mode {
    gap: 0.4rem;
}

.percentage-calculator-workspace .calculator-mode__button {
    min-height: 2.5rem;
    padding: 0.45rem 0.55rem;
    font-size: 0.85rem;
    line-height: 1.2;
}

.percentage-calculator-workspace .calculator-guidance {
    margin: 0;
    font-size: 0.9rem;
}

.percentage-calculator-workspace .qr-simple-controls {
    gap: 0.85rem;
    padding-top: 0;
}

.percentage-calculator-workspace .content-type-selector {
    margin: 0;
    padding: 0.85rem;
}

.percentage-calculator-workspace .qr-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 0;
}

.percentage-calculator-workspace .form-field {
    gap: 0.35rem;
}

.percentage-calculator-workspace .form-field label {
    font-size: 0.84rem;
}

.percentage-calculator-workspace .qr-simple-actions {
    margin-top: 0.15rem;
}

.percentage-calculator-workspace .qr-simple-preview {
    position: static;
    align-self: start;
    margin-top: 0;
    padding: 1.1rem 1.2rem;
    border-color: color-mix(in srgb, var(--brand-accent) 30%, var(--border-color));
    border-radius: var(--radius-medium);
    background: color-mix(in srgb, var(--brand-accent) 6%, var(--page-background));
}

.percentage-calculator-workspace .qr-simple-preview > h2 {
    margin: 0 0 0.5rem;
}

.percentage-calculator-result-sentence {
    margin: 0.4rem 0 0;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.percentage-calculator-copy {
    margin-top: 0.9rem;
}

.percentage-calculator-guide-section,
.percentage-calculator-formula-reference,
.percentage-calculator-practical,
.percentage-calculator-mistakes {
    width: 100%;
}

.percentage-calculator-formula-reference,
.percentage-calculator-practical {
    padding: 1.35rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
}

.percentage-calculator-formula-reference h2,
.percentage-calculator-practical h2,
.percentage-calculator-guide-section h2,
.percentage-calculator-mistakes h2 {
    margin: 0;
}

.percentage-calculator-guide-section {
    padding: 0 0 1.35rem;
    border-bottom: 1px solid var(--border-color);
}

.percentage-calculator-guide-section > p {
    max-width: 72ch;
    margin: 0.65rem 0 0;
    line-height: 1.65;
}

.percentage-calculator-guide-intro {
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.percentage-calculator-orientation {
    margin: 0.25rem 0 0.5rem;
}

.percentage-calculator-orientation h2 {
    margin: 0 0 0.65rem;
}

.percentage-calculator-orientation-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.percentage-calculator-orientation-list a {
    display: inline-block;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    color: var(--text-primary);
    background: var(--page-background);
    font-size: 0.88rem;
    font-weight: 650;
    text-decoration: none;
}

.percentage-calculator-orientation-list a:hover {
    border-color: var(--brand-accent);
    color: var(--brand-accent);
}

.percentage-calculator-orientation-list a:focus-visible {
    outline: 0.18rem solid var(--focus-color);
    outline-offset: 0.15rem;
}

.percentage-calculator-question {
    color: var(--text-primary);
}

.percentage-calculator-step code {
    display: inline-block;
    padding: 0.5rem 0.7rem;
    border-radius: var(--radius-small);
    color: var(--text-primary);
    background: var(--surface-muted);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-weight: 650;
    overflow-wrap: anywhere;
}

.percentage-calculator-result-line {
    color: var(--brand-accent);
}

.percentage-calculator-notation {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.percentage-calculator-notation-legend {
    color: var(--text-secondary);
}

.percentage-calculator-equation-list {
    display: grid;
    gap: 0.45rem;
    margin: 0.65rem 0 0;
    padding: 0;
    list-style: none;
}

[id^="percentage-guide-"] {
    scroll-margin-top: 1.25rem;
}

.percentage-calculator-mistake-list {
    display: grid;
    gap: 1.1rem;
    margin: 1rem 0 0;
    padding: 0 0 0 1.25rem;
}

.percentage-calculator-mistake-list li {
    padding-top: 1.1rem;
    border-top: 1px solid var(--border-color);
}

.percentage-calculator-mistake-list li:first-child {
    padding-top: 0;
    border-top: 0;
}

.percentage-calculator-mistake-list h3 {
    margin: 0 0 0.35rem;
}

.percentage-calculator-mistake-list p {
    margin: 0.35rem 0 0;
    line-height: 1.65;
}

.percentage-calculator-formula code {
    display: inline-block;
    padding: 0.65rem 0.8rem;
    border: 1px solid color-mix(in srgb, var(--brand-accent) 22%, var(--border-color));
    border-radius: var(--radius-small);
    color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 7%, var(--page-background));
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-weight: 750;
    overflow-wrap: anywhere;
}

.percentage-calculator-formula-reference header :is(h2, p) {
    margin: 0;
}

.percentage-calculator-formula-reference header p {
    margin-top: 0.55rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.percentage-calculator-formula-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.percentage-calculator-formula-grid > div {
    display: grid;
    gap: 0.45rem;
    padding: 0.85rem;
    border-radius: var(--radius-small);
    background: var(--page-background);
}

.percentage-calculator-formula-grid code {
    color: var(--brand-accent);
    font-weight: 750;
    overflow-wrap: anywhere;
}

.percentage-calculator-terms {
    display: grid;
    gap: 0.55rem;
    margin: 1rem 0 0;
}

.percentage-calculator-terms div {
    display: flex;
    gap: 0.45rem;
}

.percentage-calculator-terms dt {
    font-weight: 700;
}

.percentage-calculator-terms dd {
    margin: 0;
    color: var(--text-secondary);
}

.percentage-calculator-practical-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    margin-top: 1rem;
}

.percentage-calculator-practical-grid article {
    display: grid;
    align-content: start;
    gap: 0.55rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    background: var(--page-background);
}

.percentage-calculator-practical-grid :is(h3, p) {
    margin: 0;
}

.percentage-calculator-practical-grid code {
    color: var(--brand-accent);
    font-weight: 750;
    overflow-wrap: anywhere;
}

@media (max-width: 64rem) {
    .calculator-mode {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 58rem) {
    .calculator-workspace.percentage-calculator-workspace {
        grid-template-columns: minmax(0, 1fr);
        row-gap: 1.25rem;
    }
}

@media (max-width: 40rem) {
    .calculator-mode {
        grid-template-columns: minmax(0, 1fr);
    }

    .percentage-calculator-formula-grid,
    .percentage-calculator-practical-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .percentage-calculator-orientation-list a {
        flex: 1 1 100%;
        text-align: center;
    }

    .percentage-calculator-workspace .qr-fields {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* VAT Calculator (tools host) – rules migrated from internet4us */

.calculator-mode.vat-calculator-mode {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.calculator-information h2 + .qr-simple-information,
.calculator-information .qr-simple-information + h2 {
    margin-top: 1rem;
}

.vat-rate-options {
    margin-bottom: 0.75rem;
}

.vat-custom-rate {
    max-width: 14rem;
}

.vat-result-list {
    display: grid;
    margin: 1rem 0 0;
}

.vat-result-list div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0;
    border-top: 1px solid var(--border-color);
}

.vat-result-list div:last-child {
    border-bottom: 1px solid var(--border-color);
}

.vat-result-list dt {
    font-weight: 600;
}

.vat-result-list dd {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
}

/* Related tool links (Percentage Calculator <-> VAT Calculator) */

.percentage-calculator-related {
    width: 100%;
}

.product-price-comparator-example-details {
    border-block: 1px solid var(--border-color);
}

.product-price-comparator-example-details > summary {
    position: relative;
    padding: 0.9rem 2rem 0.9rem 0;
    color: var(--text-primary);
    font-weight: 700;
    list-style: none;
    cursor: pointer;
}

.product-price-comparator-example-details > summary::-webkit-details-marker {
    display: none;
}

.product-price-comparator-example-details > summary::after {
    position: absolute;
    top: 50%;
    right: 0.25rem;
    width: 0.55rem;
    height: 0.55rem;
    border-right: 0.12rem solid var(--brand-accent);
    border-bottom: 0.12rem solid var(--brand-accent);
    content: "";
    transform: translateY(-65%) rotate(45deg);
    transition: transform 150ms ease;
}

.product-price-comparator-example-details[open] > summary::after {
    transform: translateY(-35%) rotate(225deg);
}

.product-price-comparator-example-details > summary:focus-visible {
    border-radius: var(--radius-small);
    outline: 0.18rem solid var(--focus-color);
    outline-offset: 0.15rem;
}

.product-price-comparator-related__card {
    display: grid;
    gap: 0.65rem;
    width: min(100%, 28rem);
    margin: 0.25rem 0 1rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    background: var(--surface-background);
}

.product-price-comparator-related__card :is(h3, p) {
    margin: 0;
}

.product-price-comparator-related__card h3 {
    font-size: 1.05rem;
}

.product-price-comparator-related__card .button-primary {
    justify-self: start;
    margin-top: 0.15rem;
}

.public-tool-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: 1rem;
}

@media (max-width: 64rem) {
    .public-tool-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 42rem) {
    .public-tool-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.public-tool-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: clamp(1rem, 3vw, 1.5rem);
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    background: var(--surface-muted);
}

.public-tool-card h3 {
    margin-block: 0 0.5rem;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.public-tool-card > p {
    flex: 1;
}

.public-tool-card > .button-primary {
    align-self: flex-start;
    margin-top: auto;
}

/* Unit Price Calculator (tools host) – product-comparator rules migrated from internet4us */

.product-price-comparator-header {
    display: grid;
    gap: 0.6rem;
}

.product-price-comparator-page-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.55rem;
    margin: -0.2rem 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.product-price-comparator-page-meta a {
    color: var(--brand-accent);
    font-weight: 650;
    text-underline-offset: 0.18em;
}

.product-price-comparator-workspace {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
}

.product-price-comparator-workspace {
    display: grid;
    width: 100%;
    padding: 1.5rem;
    gap: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
    box-shadow: var(--shadow-panel);
}

.product-price-comparator-workspace .calculator-status {
    min-height: 1.35rem;
    margin: 0;
    text-align: center;
}

.product-price-comparator-workspace .calculator-status:empty {
    display: none;
}

.product-price-comparator-workspace .calculator-status.is-error {
    color: var(--error-color);
}

.product-price-comparator-editorial {
    display: grid;
    gap: 1.15rem;
    padding: clamp(1rem, 2.5vw, 1.4rem);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
}

.product-price-comparator-editorial :is(h2, h3, p, dl, dd) {
    margin: 0;
}

.product-price-comparator-editorial__introduction {
    display: grid;
    gap: 0.5rem;
}

.product-price-comparator-editorial__introduction p,
.product-price-comparator-editorial__topic p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.product-price-comparator-editorial__comparison-title {
    color: var(--text-primary);
}

.product-price-comparator-shrinkflation {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(8rem, auto) minmax(0, 1fr);
    align-items: stretch;
    gap: 0.75rem;
}

.product-price-comparator-shrinkflation__package {
    display: grid;
    align-content: start;
    gap: 0.7rem;
    min-width: 0;
    padding: 1rem;
    border: 1px solid color-mix(in srgb, var(--brand-accent) 20%, var(--border-color));
    border-radius: var(--radius-medium);
    background: var(--page-background);
}

.product-price-comparator-shrinkflation__package h3 {
    color: var(--brand-accent);
}

.product-price-comparator-shrinkflation__package dl {
    display: grid;
    gap: 0.45rem;
}

.product-price-comparator-shrinkflation__package dl > div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.45rem;
    border-top: 1px solid var(--border-color);
}

.product-price-comparator-shrinkflation__package dt {
    color: var(--text-secondary);
}

.product-price-comparator-shrinkflation__package dd {
    color: var(--text-primary);
    font-weight: 750;
    text-align: right;
}

.product-price-comparator-shrinkflation__change {
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 0.35rem;
    color: var(--text-primary);
    text-align: center;
}

.product-price-comparator-shrinkflation__change span {
    color: var(--brand-accent);
    font-size: 1.35rem;
}

.product-price-comparator-shrinkflation__change strong {
    max-width: 12rem;
    font-size: 0.9rem;
}

.product-price-comparator-editorial__topic {
    display: grid;
    gap: 0.4rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.product-price-comparator-editorial__bridge {
    color: var(--brand-accent);
}

.product-price-comparator-compare-workspace {
    gap: 1rem;
}

.product-price-comparator-compare-heading :is(h2, p) {
    margin: 0;
}

.product-price-comparator-compare-heading p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.product-price-comparator-compare-heading small {
    display: block;
    margin-top: 0.15rem;
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.product-price-comparator-help {
    display: grid;
    gap: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-color);
}

.product-price-comparator-help :is(h3, h4, p) {
    margin: 0;
}

.product-price-comparator-help__introduction {
    display: grid;
    gap: 0.35rem;
}

.product-price-comparator-help__introduction p,
.product-price-comparator-help__example p:last-child {
    color: var(--text-secondary);
    line-height: 1.5;
}

.product-price-comparator-help__important {
    display: grid;
    gap: 0.2rem;
    padding: 0.75rem 0.85rem;
    border-inline-start: 0.2rem solid var(--brand-accent);
    border-radius: var(--radius-small);
    background: color-mix(in srgb, var(--brand-accent) 7%, var(--page-background));
}

.product-price-comparator-help__important p {
    color: var(--text-secondary);
}

.product-price-comparator-help__examples {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.product-price-comparator-help__example {
    display: grid;
    align-content: start;
    gap: 0.4rem;
    min-width: 0;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    background: var(--page-background);
}

.product-price-comparator-help__example h4 {
    color: var(--brand-accent);
    font-size: 0.9rem;
}

.product-price-comparator-help__example p {
    overflow-wrap: anywhere;
}

.product-price-comparator-compare-products {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.product-price-comparator-compare-product {
    display: grid;
    min-width: 0;
    margin: 0;
    padding: 0.85rem;
    gap: 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    background: var(--page-background);
}

.product-price-comparator-compare-product legend {
    padding-inline: 0.35rem;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 750;
}

.product-price-comparator-direct-fields {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    align-items: start;
}

.product-price-comparator-compare-workspace .form-field {
    display: grid;
    min-width: 0;
    gap: 0.35rem;
}

.product-price-comparator-compare-workspace .form-field > label {
    font-size: 0.84rem;
    font-weight: 700;
}

.product-price-comparator-compare-product .field-help {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.4;
}

.product-price-comparator-compare-product .field-help p {
    margin: 0;
}

.product-price-comparator-compare-product .field-help p + p {
    margin-top: 0.2rem;
}

.product-price-comparator-compare-workspace input {
    width: 100%;
}

.product-price-comparator-content-field {
    opacity: 0.88;
}

.product-price-comparator-compare-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-top: 0.15rem;
}

.product-price-comparator-comparison-results[hidden] {
    display: none;
}

.product-price-comparator-comparison-results {
    display: grid;
    gap: 0.85rem;
    padding: 1rem;
    border: 1px solid color-mix(in srgb, var(--success-color) 55%, var(--border-color));
    border-radius: var(--radius-small);
    background: color-mix(in srgb, var(--success-color) 6%, var(--page-background));
}

.product-price-comparator-comparison-results:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--brand-accent) 35%, transparent);
    outline-offset: 2px;
}

.product-price-comparator-comparison-results > header {
    text-align: center;
}

.product-price-comparator-comparison-results > header :is(h2, p) {
    margin: 0;
}

.product-price-comparator-comparison-results > header p {
    margin-top: 0.3rem;
    color: var(--text-secondary);
}

.product-price-comparator-savings {
    display: block;
    margin-top: 0.35rem;
    color: color-mix(in srgb, var(--success-color) 72%, var(--text-primary));
    font-size: clamp(1.35rem, 3vw, 2rem);
    line-height: 1.2;
}

.product-price-comparator-result-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.product-price-comparator-result-cards article {
    display: grid;
    gap: 0.25rem;
    min-width: 0;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    background: var(--page-background);
}

.product-price-comparator-result-cards h3 {
    margin: 0;
    font-size: 0.85rem;
}

.product-price-comparator-result-cards strong {
    color: var(--brand-accent);
    font-size: clamp(1.2rem, 2.2vw, 1.65rem);
}

.product-price-comparator-result-cards span {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.product-price-comparator-result-cards small {
    color: var(--text-secondary);
    font-size: 0.76rem;
}

.product-price-comparator-package-difference {
    display: grid;
    gap: 0.2rem;
    padding-top: 0.65rem;
    border-top: 1px solid color-mix(in srgb, var(--success-color) 25%, var(--border-color));
}

.product-price-comparator-package-difference p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

@media (max-width: 58rem) {
    .product-price-comparator-shrinkflation {
            grid-template-columns: minmax(0, 1fr);
        }

    .product-price-comparator-shrinkflation__change {
            grid-template-columns: auto minmax(0, auto);
        }

    .product-price-comparator-shrinkflation__change span {
            transform: rotate(90deg);
        }

    .product-price-comparator-compare-products {
            grid-template-columns: minmax(0, 1fr);
        }
}

@media (max-width: 40rem) {
    .product-price-comparator-help__examples,
        .product-price-comparator-direct-fields,
        .product-price-comparator-result-cards {
            grid-template-columns: minmax(0, 1fr);
        }

    .product-price-comparator-compare-controls > .button-primary {
            flex: 1 1 auto;
        }
}

.product-price-comparator-guide,
.product-price-comparator-everyday {
    display: grid;
    gap: 1.25rem;
    width: 100%;
    padding: 1.35rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
}

.product-price-comparator-guide__topic + .product-price-comparator-guide__topic {
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.product-price-comparator-guide__header :is(h2, p) {
    margin: 0;
}

.product-price-comparator-guide__header p {
    margin-top: 0.55rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.product-price-comparator-guide__topic > :is(h2, h3) {
    margin: 0 0 0.55rem;
}

.product-price-comparator-guide__topic > p {
    margin: 0;
    line-height: 1.65;
}

.product-price-comparator-guide__topic > p + p {
    margin-top: 0.75rem;
}

.product-price-comparator-guide__topic > ul {
    margin: 0.75rem 0 0;
    padding-left: 1.25rem;
}

.product-price-comparator-guide__topic > ul li {
    line-height: 1.6;
}

.product-price-comparator-guide__example {
    color: var(--text-primary);
    font-weight: 650;
}

.product-price-comparator-sources {
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.product-price-comparator-sources :is(h2, p) {
    margin: 0;
}

.product-price-comparator-sources p {
    margin-top: 0.55rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.product-price-comparator-sources ul {
    display: grid;
    gap: 0.55rem;
    margin: 0.85rem 0 0;
    padding-left: 1.25rem;
}

.product-price-comparator-sources a {
    text-underline-offset: 0.18em;
}

.product-price-comparator-explanation-details {
    border-bottom: 1px solid var(--border-color);
}

.product-price-comparator-explanation-details details {
    border-top: 1px solid var(--border-color);
}

.product-price-comparator-explanation-details summary {
    position: relative;
    padding: 0.9rem 2rem 0.9rem 0;
    color: var(--text-primary);
    font-weight: 700;
    list-style: none;
    cursor: pointer;
}

.product-price-comparator-explanation-details summary::-webkit-details-marker {
    display: none;
}

.product-price-comparator-explanation-details summary::after {
    position: absolute;
    top: 50%;
    right: 0.25rem;
    width: 0.55rem;
    height: 0.55rem;
    border-right: 0.12rem solid var(--brand-accent);
    border-bottom: 0.12rem solid var(--brand-accent);
    content: "";
    transform: translateY(-65%) rotate(45deg);
    transition: transform 150ms ease;
}

.product-price-comparator-explanation-details details[open] summary::after {
    transform: translateY(-35%) rotate(225deg);
}

.product-price-comparator-explanation-details summary:focus-visible {
    border-radius: var(--radius-small);
    outline: 0.18rem solid var(--focus-color);
    outline-offset: 0.15rem;
}

.product-price-comparator-explanation-details__content {
    padding: 0 0 1rem;
}

.product-price-comparator-explanation-details__content > :last-child {
    margin-bottom: 0;
}

.product-price-comparator-faq .product-price-comparator-explanation-details {
    margin-top: 0.2rem;
}

.product-price-comparator-explanation-formula code {
    display: inline-block;
    padding: 0.7rem 0.9rem;
    border: 1px solid color-mix(in srgb, var(--brand-accent) 22%, var(--border-color));
    border-radius: var(--radius-small);
    color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 8%, var(--page-background));
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 800;
    overflow-wrap: anywhere;
}

.product-price-comparator-everyday > header h2 {
    margin: 0;
}

.product-price-comparator-everyday > header p {
    margin: 0.45rem 0 0;
    color: var(--text-secondary);
}

.product-price-comparator-practical-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.product-price-comparator-practical-card {
    display: grid;
    align-content: start;
    gap: 0.75rem;
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    background: var(--page-background);
}

.product-price-comparator-practical-card :is(h3, p, ul) {
    margin: 0;
}

.product-price-comparator-practical-card h3 {
    color: var(--text-primary);
}

.product-price-comparator-practical-card ul {
    display: grid;
    gap: 0.4rem;
    padding: 0;
    color: var(--text-primary);
    font-weight: 700;
    list-style: none;
}

.product-price-comparator-practical-card li {
    padding: 0.55rem 0.65rem;
    border-radius: var(--radius-small);
    background: color-mix(in srgb, var(--brand-accent) 7%, var(--surface-background));
}

.product-price-comparator-practical-card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 48rem) {
    .product-price-comparator-practical-grid {
            grid-template-columns: minmax(0, 1fr);
        }
}

@media (max-width: 46rem) {
    .product-price-comparator-workspace {
            padding: 1rem;
        }
}

@media (max-width: 58rem) {
    .product-price-comparator-workspace,
        .product-price-comparator-top-shell,
        .product-price-comparator-settings-row,
        .product-price-comparator-products-layout,
        .product-price-comparator-detail-list {
            grid-template-columns: minmax(0, 1fr);
        }
}

/* Tools navigation foundation (tools host) */

.tool-breadcrumb {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tool-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.tool-breadcrumb li {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.tool-breadcrumb li + li::before {
    content: "›";
}

.tool-breadcrumb a {
    color: inherit;
    text-underline-offset: 0.18em;
}

.tool-breadcrumb a:hover {
    color: var(--brand-accent);
}

.tools-home-page {
    align-content: start;
}

.tools-home-section {
    display: grid;
    gap: 1rem;
}

.tools-home-section__header {
    display: grid;
    gap: 0.25rem;
}

.tools-home-section__header > h2,
.tools-home-section__header > p {
    margin: 0;
}

/* Image Resizer (tools host) – rules migrated from internet4us */

.image-resizer-page-header {
    display: grid;
    gap: 0.6rem;
}

.image-resizer-page .qr-simple-bottom[id] {
    scroll-margin-top: 5rem;
}

.image-resizer-format-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1rem;
}

.image-resizer-format-grid + .field-help {
    margin-top: 0.75rem;
}

.image-resizer-workspace.qr-simple-editor {
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
}

.image-resizer-workspace-main {
    display: grid;
    grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1.3fr);
    align-items: start;
    column-gap: 1.5rem;
    min-width: 0;
}

.image-resizer-controls,
.image-resizer-preview {
    min-width: 0;
}

.image-resizer-controls > h2,
.image-resizer-preview-column > h2 {
    margin: 0;
}

.image-resizer-control-group {
    display: grid;
    gap: 0.55rem;
    min-width: 0;
    margin: 0;
    padding: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
}

.image-resizer-control-group > label {
    font-weight: 700;
}

.image-resizer-original-size {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 0;
}

.image-resizer-original-size > div {
    padding: 0.75rem;
    border-radius: var(--radius-small);
    background: var(--surface-muted);
}

.image-resizer-original-size dt {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.image-resizer-original-size dd {
    margin: 0.2rem 0 0;
    font-weight: 750;
}

.image-resizer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.image-resizer-preview.qr-simple-preview {
    display: grid;
    align-content: start;
    gap: 0.85rem;
    margin-top: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.image-resizer-preview-column {
    display: grid;
    align-content: start;
    gap: 0.75rem;
    min-width: 0;
    padding-top: 1.5rem;
}

.image-resizer-preview-empty {
    display: grid;
    min-height: 18rem;
    margin: 0;
    padding: 2rem 1rem;
    place-items: center;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-medium);
    color: var(--text-secondary);
    background: var(--page-background);
    text-align: center;
}

.image-resizer-preview-content {
    min-width: 0;
}

.image-resizer-preview-content canvas {
    display: block;
    max-width: 100%;
    max-height: 65vh;
    margin-inline: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    background-image:
        linear-gradient(45deg, var(--surface-muted) 25%, transparent 25%),
        linear-gradient(-45deg, var(--surface-muted) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--surface-muted) 75%),
        linear-gradient(-45deg, transparent 75%, var(--surface-muted) 75%);
    background-position: 0 0, 0 0.5rem, 0.5rem -0.5rem, -0.5rem 0;
    background-size: 1rem 1rem;
}

.image-resizer-preview-content .field-help {
    margin-top: 0.5rem;
    text-align: center;
}

.image-resizer-preview-actions {
    display: flex;
    justify-content: flex-end;
}

@media (max-width: 58rem) {
    .image-resizer-workspace.qr-simple-editor {
        grid-template-columns: minmax(0, 1fr);
    }

    .image-resizer-workspace-main {
        grid-template-columns: minmax(0, 1fr);
    }

    .image-resizer-preview-column {
        margin-top: 1.5rem;
        padding-top: 0;
    }
}

/* Keep the visually hidden file input hidden: `.form-field input` would otherwise make it viewport-wide. */
.image-resizer-controls .paint-file-input {
    width: 1px;
    height: 1px;
    padding: 0;
    border: 0;
}

/* Merge PDF (tools host) – rules migrated from internet4us */

.merge-pdf-workspace {
    padding: clamp(1rem, 2.5vw, 1.5rem);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}

.merge-pdf-workspace > h2,
.merge-pdf-workspace > .field-help,
.merge-pdf-drop-zone p,
.merge-pdf-selection > h3 {
    margin-top: 0;
}

.merge-pdf-drop-zone {
    padding: clamp(1.25rem, 4vw, 2.5rem);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-medium);
    text-align: center;
    background: var(--surface-muted);
    transition: border-color 160ms ease, background-color 160ms ease;
}

.merge-pdf-drop-zone.is-dragging {
    border-color: var(--brand-accent);
    background: var(--page-background);
}

.merge-pdf-selection {
    margin-top: 1.25rem;
}

.merge-pdf-list {
    display: grid;
    gap: 0.5rem;
    margin: 0;
    padding-left: 1.75rem;
}

.merge-pdf-item {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    background: var(--page-background);
}

.merge-pdf-item,
.merge-pdf-item-actions,
.merge-pdf-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.merge-pdf-item {
    justify-content: space-between;
}

.merge-pdf-item-details {
    display: grid;
    flex: 1 1 auto;
    min-width: 0;
    gap: 0.15rem;
}

.merge-pdf-item-order {
    display: inline-grid;
    place-items: center;
    flex: 0 0 2rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    color: #ffffff;
    background: var(--brand-accent);
    font-weight: 800;
}

.merge-pdf-item-details strong {
    overflow-wrap: anywhere;
}

.merge-pdf-item-details span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.merge-pdf-list-action {
    min-width: 2.5rem;
    padding-inline: 0.7rem;
}

.merge-pdf-actions {
    flex-wrap: wrap;
    margin-top: 1rem;
}

.merge-pdf-clear {
    margin-left: auto;
}

.merge-pdf-workspace .privacy-notice {
    margin-top: 1.25rem;
}

.merge-pdf-workspace .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.merge-pdf-workspace .calculator-status.is-error {
    color: var(--error-color);
}

@media (max-width: 36rem) {
    .merge-pdf-item {
        align-items: flex-start;
        flex-direction: column;
    }

    .merge-pdf-clear {
        margin-left: 0;
    }
}

/* Text Compare (tools host) – rules migrated from internet4us */

.text-compare-workspace {
    grid-template-columns: minmax(0, 3fr) minmax(18rem, 2fr);
    column-gap: 1.5rem;
    row-gap: 0;
}

.text-compare-input-area,
.text-compare-result {
    min-width: 0;
}

.text-compare-input-area > h2,
.text-compare-result h2,
.text-compare-workspace-privacy h3 {
    margin-top: 0;
}

.text-compare-editors {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.text-compare-editor-heading,
.text-compare-result-heading,
.text-compare-actions,
.text-compare-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.text-compare-editor-heading,
.text-compare-result-heading {
    justify-content: space-between;
    margin-bottom: 0.45rem;
}

.text-compare-editor-heading label {
    font-weight: 700;
}

.text-compare-editor-heading .button-secondary,
.text-compare-result-heading .button-secondary {
    min-height: 2.15rem;
    padding: 0.35rem 0.7rem;
}

.text-compare-editor textarea {
    min-height: 17rem;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    line-height: 1.5;
    white-space: pre;
}

.text-compare-editor > .field-help {
    margin: 0.25rem 0 0;
    text-align: right;
}

.text-compare-actions {
    margin-top: 0.85rem;
}

.text-compare-result {
    position: static;
}

.text-compare-legend {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.text-compare-legend > span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.text-compare-marker {
    display: inline-grid;
    width: 1.35rem;
    height: 1.35rem;
    place-items: center;
    border-radius: 0.3rem;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-weight: 800;
}

.text-compare-marker.is-added,
.text-compare-row.is-added .text-compare-marker {
    color: #146c43;
    background: #d9f5e6;
}

.text-compare-marker.is-removed,
.text-compare-row.is-removed .text-compare-marker {
    color: #9f2d24;
    background: #fde2df;
}

.text-compare-marker.is-unchanged,
.text-compare-row.is-unchanged .text-compare-marker {
    color: var(--text-secondary);
    background: var(--surface-muted);
}

.text-compare-empty {
    margin: 0;
    padding: 2rem 1rem;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-medium);
    color: var(--text-secondary);
    text-align: center;
}

.text-compare-output {
    max-height: 28rem;
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    background: var(--surface-background);
}

.text-compare-row {
    display: grid;
    grid-template-columns: auto minmax(5.5rem, auto) 4.75rem minmax(12rem, 1fr);
    align-items: start;
    gap: 0.5rem;
    padding: 0.45rem 0.55rem;
    border-bottom: 1px solid var(--border-color);
}

.text-compare-row:last-child {
    border-bottom: 0;
}

.text-compare-row.is-added {
    border-inline-start: 0.22rem solid #278758;
}

.text-compare-row.is-removed {
    border-inline-start: 0.22rem solid #bd453b;
}

.text-compare-kind,
.text-compare-line-numbers {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.text-compare-line-numbers {
    text-align: end;
    font-variant-numeric: tabular-nums;
}

.text-compare-row code {
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.text-compare-workspace-privacy {
    grid-column: 1 / -1;
}

.text-compare-workspace .calculator-status.is-error {
    color: var(--error-color);
}

@media (max-width: 58rem) {
    .text-compare-workspace,
    .text-compare-editors {
        grid-template-columns: minmax(0, 1fr);
    }

    .text-compare-row {
        grid-template-columns: auto minmax(5.5rem, auto) 4.25rem minmax(8rem, 1fr);
    }
}

@media (prefers-color-scheme: dark) {
    .text-compare-marker.is-added,
    .text-compare-row.is-added .text-compare-marker {
        color: #b9f3d1;
        background: #174d35;
    }

    .text-compare-marker.is-removed,
    .text-compare-row.is-removed .text-compare-marker {
        color: #ffd0ca;
        background: #652d29;
    }
}

/* JSON Formatter (tools host) – rules migrated from internet4us */

.json-formatter-page {
    align-content: start;
}

.json-formatter-workspace.qr-simple-editor {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    grid-template-areas:
        "input process result"
        "feedback feedback feedback"
        "privacy privacy privacy";
    column-gap: 0.75rem;
    align-items: start;
}

.json-formatter-input,
.json-formatter-result {
    min-width: 0;
}

.json-formatter-input {
    grid-area: input;
    align-self: start;
    align-content: start;
    block-size: auto;
}

.json-formatter-input.qr-simple-controls {
    gap: 0;
}

.json-formatter-pane-heading > h2,
.json-formatter-result h2,
.json-formatter-workspace-privacy h3 {
    margin-top: 0;
}

.json-formatter-pane-heading,
.json-formatter-result-heading,
.json-formatter-field-heading,
.json-formatter-view-selection {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.json-formatter-pane-heading,
.json-formatter-result-heading {
    min-height: 2.4rem;
}

.json-formatter-pane-heading {
    margin-bottom: 0.75rem;
}

.json-formatter-pane-heading > h2,
.json-formatter-result-heading > h2 {
    margin-bottom: 0;
}

.json-formatter-pane-expand {
    flex: 0 0 auto;
    min-height: 2.25rem;
    padding: 0.4rem 0.7rem;
    font-size: 0.85rem;
}

.json-formatter-field {
    display: grid;
    gap: 0.45rem;
}

.json-formatter-field-heading > label {
    font-weight: 700;
}

.json-formatter-field textarea,
.json-formatter-result textarea {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    line-height: 1.5;
    tab-size: 2;
    white-space: pre;
}

.json-formatter-field textarea {
    min-height: 31rem;
    resize: vertical;
}

.json-formatter-field > .field-help {
    text-align: end;
}

.structured-data-byte-count {
    margin: 0;
    text-align: end;
}

.structured-data-input-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-top: 0.75rem;
}

.structured-data-input-footer .json-formatter-actions {
    margin-top: 0;
}

.json-formatter-workspace {
    --structured-data-surface-top: 7.35rem;
    --structured-data-surface-half: 15.5rem;
    --structured-data-apply-half: 1.3rem;
}

.json-formatter-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.json-formatter-actions,
.json-formatter-result-heading,
.json-formatter-modes,
.json-formatter-tree-actions,
.json-formatter-result-actions,
.json-formatter-search,
.json-formatter-formatting,
.json-formatter-converters > div {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.json-formatter-actions {
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.json-formatter-input > .calculator-status {
    margin-top: 0.5rem;
}

.json-formatter-input > .calculator-status:empty {
    display: none;
}

.json-formatter-actions .button-secondary {
    min-height: 2.4rem;
    padding: 0.45rem 0.75rem;
}

.json-formatter-process {
    grid-area: process;
    display: flex;
    flex-direction: column;
    align-self: start;
    margin-top: calc(var(--structured-data-surface-top) + var(--structured-data-surface-half) - var(--structured-data-apply-half));
    align-items: center;
    gap: 0.5rem;
}

.json-formatter-process::after {
    color: var(--text-secondary);
    content: "→";
    font-size: 1.25rem;
    line-height: 1;
}

.json-formatter-process-button {
    width: 9rem;
    min-height: 2.6rem;
    padding: 0.55rem 0.7rem;
    line-height: 1.2;
    white-space: nowrap;
}

.json-formatter-result {
    grid-area: result;
    position: static;
    display: grid;
    align-content: start;
    margin-top: 0;
    padding-top: 1.5rem;
}

.json-formatter-result-heading {
    justify-content: space-between;
}

.json-formatter-result-heading h2 {
    margin: 0;
}

.json-formatter-view-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin: 0.75rem 0 0.5rem;
}

.json-formatter-view-selection {
    justify-content: flex-start;
    flex-wrap: wrap;
    min-width: 0;
}

.json-formatter-tree-actions {
    gap: 0.5rem;
}

.json-formatter-modes {
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    background: var(--surface-muted);
}

.json-formatter-tree-actions .button-secondary {
    min-height: 2.25rem;
    padding: 0.4rem 0.65rem;
    font-size: 0.85rem;
}

.json-formatter-mode {
    min-width: 4rem;
    min-height: 2.35rem;
    padding: 0.45rem 0.7rem;
    border: 0;
    border-inline-end: 1px solid var(--border-color);
    border-radius: 0;
    color: var(--text-primary);
    background: var(--surface-muted);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.json-formatter-mode:last-child {
    border-inline-end: 0;
}

.json-formatter-mode:not([aria-pressed="true"]):not(:disabled):hover {
    color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 9%, var(--surface-muted));
}

.json-formatter-mode[aria-pressed="true"]:not(:disabled) {
    color: #ffffff;
    border-color: var(--brand-accent);
    background: var(--brand-accent);
}

.json-formatter-mode:disabled {
    color: var(--text-secondary);
    background: var(--surface-muted);
}

.json-formatter-mode:focus-visible {
    position: relative;
    outline: 0.18rem solid var(--focus-color);
    outline-offset: -0.18rem;
    z-index: 1;
}

.json-formatter-viewer-surface {
    min-height: 27rem;
    height: 27rem;
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    background: var(--page-background);
}

.json-formatter-viewer-surface textarea {
    width: 100%;
    min-height: 100%;
    height: 100%;
    resize: none;
    border: 0;
    border-radius: inherit;
    background: transparent;
}

.json-formatter-tree {
    padding: 1rem;
    overflow-wrap: anywhere;
}

.json-formatter-grid {
    min-width: 100%;
    padding: 1rem;
}

.json-formatter-grid__message {
    margin: 0;
    padding: 1rem;
    text-align: center;
}

.json-formatter-grid__wrap {
    max-width: 100%;
    overflow: auto;
}

.json-formatter-grid__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.json-formatter-grid__table th,
.json-formatter-grid__table td {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    vertical-align: top;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.json-formatter-grid__table th {
    position: sticky;
    top: 0;
    color: var(--text-primary);
    background: var(--surface-muted);
    font-weight: 700;
    z-index: 1;
}

.json-formatter-grid__table tr:nth-child(even) td {
    background: var(--surface-muted);
}

.json-formatter-tree__node,
.json-formatter-tree__scalar {
    margin: 0.35rem 0;
}

.json-formatter-tree__node > summary {
    cursor: pointer;
}

.json-formatter-tree__children {
    margin-inline-start: 1.25rem;
}

.json-formatter-tree__key {
    color: var(--brand-accent);
    font-weight: 700;
}

.json-formatter-tree__meta,
.json-formatter-tree__value--null {
    color: var(--text-secondary);
}

.json-formatter-result-actions {
    justify-content: flex-end;
    gap: 0.5rem;
    padding-top: 1rem;
}

.json-formatter-result-actions .button-secondary,
.json-formatter-converters .button-secondary {
    min-height: 2.25rem;
    padding: 0.4rem 0.7rem;
    font-size: 0.88rem;
}

.json-formatter-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    margin-bottom: 0.5rem;
}

.json-formatter-search input {
    min-width: 0;
    min-height: 2.4rem;
    padding: 0.45rem 0.7rem;
    border-start-end-radius: 0;
    border-end-end-radius: 0;
}

.json-formatter-search .button-secondary {
    min-height: 2.4rem;
    margin-inline-start: -1px;
    padding: 0.45rem 0.75rem;
    border-start-start-radius: 0;
    border-end-start-radius: 0;
}

.json-formatter-search input:focus-visible,
.json-formatter-search .button-secondary:focus-visible {
    position: relative;
    z-index: 1;
}

.json-formatter-formatting {
    justify-content: flex-end;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.json-formatter-formatting > label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 700;
}

.json-formatter-formatting > select {
    width: auto;
    min-width: 7.5rem;
    min-height: 2.35rem;
    padding: 0.4rem 2rem 0.4rem 0.65rem;
}

.json-formatter-formatting .button-secondary {
    min-height: 2.35rem;
    padding: 0.4rem 0.7rem;
    font-size: 0.88rem;
}

.json-formatter-converters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.json-formatter-converters > h3 {
    margin: 0;
    font-size: 0.95rem;
}

.json-formatter-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.json-formatter-search-match {
    border-radius: 0.15rem;
    color: var(--text-primary);
    background: color-mix(in srgb, var(--brand-accent) 22%, var(--surface-background));
    outline: 1px solid color-mix(in srgb, var(--brand-accent) 55%, transparent);
}

.json-formatter-workspace-privacy {
    grid-area: privacy;
    grid-column: 1 / -1;
    margin-top: 1rem;
}

.json-formatter-error {
    grid-area: feedback;
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-inline-start: 0.25rem solid var(--error-color);
    background: var(--page-background);
}

.json-formatter-valid {
    width: 9rem;
    padding: 0.55rem 0.45rem;
    border-inline-start: 0.2rem solid var(--success-color);
    background: var(--page-background);
    font-size: 0.8rem;
    line-height: 1.3;
}

.json-formatter-valid strong,
.json-formatter-valid span {
    display: block;
}

.json-formatter-valid span {
    margin-top: 0.15rem;
    color: var(--text-secondary);
}

.json-formatter-error > h3,
.json-formatter-error h4,
.json-formatter-error p {
    margin-top: 0;
}

.json-formatter-error > h3 {
    margin-bottom: 0.65rem;
    color: var(--error-color);
}

.json-formatter-error__location {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin: 0 0 0.65rem;
}

.json-formatter-error__location div {
    display: flex;
    gap: 0.35rem;
}

.json-formatter-error__location dt {
    font-weight: 700;
}

.json-formatter-error__location dd {
    margin: 0;
}

.json-formatter-error h4 {
    margin-bottom: 0.35rem;
    font-size: 0.88rem;
}

.json-formatter-error__context {
    margin: 0;
    padding: 0.65rem;
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    background: var(--surface-muted);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.json-formatter-error__context mark {
    color: inherit;
    background: color-mix(in srgb, var(--error-color) 25%, transparent);
    outline: 1px solid var(--error-color);
}

.json-formatter-empty {
    display: grid;
    min-height: 100%;
    margin: 0;
    padding: 2rem 1rem;
    place-items: center;
    color: var(--text-secondary);
    text-align: center;
}

.json-formatter-empty[hidden],
.json-formatter-tree[hidden],
.json-formatter-grid[hidden],
.json-formatter-viewer-surface textarea[hidden],
.json-formatter-error[hidden],
.json-formatter-valid[hidden],
.json-formatter-tree-actions[hidden],
.json-formatter-error__location[hidden],
.json-formatter-error__location div[hidden],
#json-formatter-error-context-wrap[hidden] {
    display: none;
}

.json-formatter-input:fullscreen,
.json-formatter-result:fullscreen {
    width: 100%;
    height: 100%;
    padding: 1.5rem;
    overflow: auto;
    color: var(--text-primary);
    background: var(--surface-background);
}

.json-formatter-input:fullscreen {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto auto;
    gap: 1rem;
}

.json-formatter-input:fullscreen .json-formatter-field {
    min-height: 0;
    grid-template-rows: auto minmax(0, 1fr) auto;
}

.json-formatter-input:fullscreen textarea {
    height: 100%;
    min-height: 0;
    resize: none;
}

.json-formatter-result:fullscreen {
    display: grid;
    grid-template-rows: auto auto auto auto minmax(0, 1fr) auto auto;
}

.json-formatter-result:fullscreen .json-formatter-viewer-surface {
    height: auto;
    min-height: 0;
}

@media (max-width: 48rem) {
    .json-formatter-workspace.qr-simple-editor {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas:
            "input"
            "process"
            "feedback"
            "result"
            "privacy";
    }

    .json-formatter-process {
        align-self: auto;
        justify-self: start;
        margin-top: 1rem;
    }

    .json-formatter-process::after {
        content: "↓";
    }

    .json-formatter-process-button {
        width: auto;
    }

    .json-formatter-field textarea,
    .json-formatter-viewer-surface {
        min-height: 24rem;
        height: auto;
    }

    .json-formatter-viewer-surface textarea {
        min-height: 24rem;
    }
}

/* XML Viewer (tools host) – rules migrated from internet4us */

.xml-viewer-page-header {
    display: grid;
    gap: 0.6rem;
}

.structured-data-input-footer .xml-editor-actions {
    margin-top: 0;
}

.xml-viewer-controls > .calculator-status {
    margin-top: 0.5rem;
}

.xml-viewer-workspace {
    --structured-data-surface-top: 7.35rem;
    --structured-data-surface-half: 15.5rem;
    --structured-data-apply-half: 1.3rem;
}

.xml-viewer-controls {
    align-content: start;
    row-gap: 0;
}

.xml-viewer-workspace {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    column-gap: 0.75rem;
}

.xml-viewer-secondary-group {
    min-width: 0;
    gap: 0.45rem;
}

.xml-viewer-input-row,
.xml-viewer-view-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
}

.xml-viewer-pane-heading,
.xml-viewer-output-heading {
    min-height: 2.4rem;
}

.xml-viewer-pane-heading {
    margin-bottom: 0.75rem;
}

.xml-viewer-pane-heading > h2 {
    margin: 0;
}

.xml-viewer-input-row > label {
    font-weight: 700;
}

.xml-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.xml-editor-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.xml-viewer-apply {
    display: flex;
    flex-direction: column;
    align-self: start;
    margin-top: calc(var(--structured-data-surface-top) + var(--structured-data-surface-half) - var(--structured-data-apply-half));
    align-items: center;
    gap: 0.5rem;
}

.xml-viewer-apply-button {
    width: 9rem;
    min-height: 2.6rem;
    padding: 0.55rem 0.7rem;
    white-space: nowrap;
}

.xml-viewer-apply-button__vertical {
    display: none;
    line-height: 1.05;
    text-align: center;
}

.xml-viewer-apply-button__character,
.xml-viewer-apply-button__word-gap {
    display: block;
}

.xml-viewer-apply-button__word-gap {
    height: 0.55rem;
}

.xml-viewer-apply-button__horizontal {
    display: inline;
}

.xml-viewer-apply::after {
    color: var(--text-secondary);
    content: "→";
    font-size: 1.25rem;
    line-height: 1;
}

.xml-viewer-privacy h2 {
    margin: 0;
}

.xml-viewer-privacy {
    grid-column: 1 / -1;
    margin-top: 1rem;
    padding: 0.75rem 0.9rem;
    border-inline-start: 0.25rem solid var(--brand-accent);
    background: var(--page-background);
}

.xml-viewer-privacy h2 {
    font-size: 1rem;
}

.xml-viewer-privacy p {
    margin-bottom: 0;
    font-size: 0.88rem;
}

.xml-viewer-workspace .xml-viewer-result {
    display: flex;
    flex-direction: column;
    position: static;
    min-height: 31rem;
    max-height: 70vh;
    overflow: auto;
    background: var(--page-background);
    box-shadow: none;
}

.xml-viewer-output {
    display: grid;
    align-content: start;
    min-width: 0;
    padding-top: 1.5rem;
}

.xml-viewer-output-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.xml-viewer-output-heading > h2 {
    margin: 0;
}

.xml-viewer-output > .xml-viewer-secondary-group {
    margin-top: 0.75rem;
}

.xml-viewer-wide-toggle {
    flex: 0 0 auto;
    min-height: 2.25rem;
    padding: 0.45rem 0.7rem;
    font-size: 0.85rem;
}

.xml-viewer-export {
    display: flex;
    justify-content: flex-end;
    margin-top: auto;
    padding-top: 1rem;
}

.xml-preview-stale {
    margin: 0 0 0.75rem;
    padding: 0.65rem 0.75rem;
    border-inline-start: 0.2rem solid var(--brand-accent);
    background: var(--page-background);
}

.xml-metadata {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 0 0 1rem;
}

.xml-metadata div {
    min-width: 0;
}

.xml-metadata dt,
.xml-tree__attributes dt {
    color: var(--text-secondary);
    font-weight: 700;
}

.xml-metadata dd,
.xml-tree__attributes dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.xml-viewer-modes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.25rem 0 0;
}

.xml-viewer-view-controls .xml-viewer-modes {
    margin: 0;
}

@media (min-width: 58.01rem) {
    .xml-viewer-workspace:not(.xml-viewer-workspace--wide) {
        --xml-viewer-split-surface-height: 31rem;
    }

    .xml-viewer-workspace:not(.xml-viewer-workspace--wide) #xml-input,
    .xml-viewer-workspace:not(.xml-viewer-workspace--wide) .xml-viewer-result {
        height: var(--xml-viewer-split-surface-height);
        min-height: var(--xml-viewer-split-surface-height);
        max-height: var(--xml-viewer-split-surface-height);
    }

    .xml-viewer-workspace:not(.xml-viewer-workspace--wide) #xml-input {
        overflow: auto;
    }

    .xml-viewer-secondary-group {
        display: grid;
    }

    .xml-viewer-secondary-group > .xml-viewer-modes,
    .xml-viewer-secondary-group > .xml-viewer-result {
        margin-top: 0;
    }

    .xml-viewer-workspace--wide {
        grid-template-columns: minmax(0, 1fr);
    }

    .xml-viewer-workspace--wide > .xml-viewer-controls,
    .xml-viewer-workspace--wide > .xml-viewer-apply,
    .xml-viewer-workspace--wide > .xml-viewer-output {
        grid-column: 1;
    }

    .xml-viewer-workspace--wide > .xml-viewer-apply {
        align-self: auto;
        justify-self: start;
        margin-top: 1rem;
    }

    .xml-viewer-workspace--wide > .xml-viewer-apply::after {
        content: "↓";
    }

    .xml-viewer-workspace--wide .xml-viewer-apply-button {
        width: auto;
        min-height: 2.6rem;
        padding: 0.65rem 1rem;
    }

    .xml-viewer-workspace--wide .xml-viewer-apply-button__vertical {
        display: none;
    }

    .xml-viewer-workspace--wide .xml-viewer-apply-button__horizontal {
        display: inline;
    }
}

.xml-viewer-mode {
    min-width: 4rem;
    min-height: 2.35rem;
    padding: 0.45rem 0.7rem;
    border: 0;
    border-inline-end: 1px solid var(--border-color);
    border-radius: 0;
    color: var(--text-primary);
    background: var(--surface-muted);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.xml-viewer-modes {
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    background: var(--surface-muted);
}

.xml-viewer-mode:last-child {
    border-inline-end: 0;
}

.xml-viewer-mode:disabled {
    color: var(--text-secondary);
    background: var(--surface-muted);
}

.xml-viewer-mode[aria-pressed="true"]:not(:disabled) {
    color: #ffffff;
    border-color: var(--brand-accent);
    background: var(--brand-accent);
}

.xml-viewer-mode:not([aria-pressed="true"]):not(:disabled):hover {
    color: var(--brand-accent);
    background: color-mix(in srgb, var(--brand-accent) 9%, var(--surface-muted));
}

.xml-viewer-mode[aria-pressed="true"]:hover,
.xml-viewer-mode[aria-pressed="true"]:focus-visible {
    color: #ffffff;
    background: var(--brand-accent);
}

.xml-viewer-mode:focus-visible {
    position: relative;
    outline: 0.18rem solid var(--focus-color);
    outline-offset: -0.18rem;
    z-index: 1;
}

.xml-tree,
.xml-details,
.xml-table-view {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    overflow-wrap: anywhere;
}

.xml-table-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.xml-table-meta:empty {
    display: none;
}

.xml-table-meta__path {
    color: var(--text-primary);
    font-weight: 700;
}

.xml-table-meta__editability {
    flex-basis: 100%;
}

.xml-table-wrap {
    max-height: 34rem;
    overflow: auto;
}

.xml-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.xml-table th,
.xml-table td {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    vertical-align: top;
}

.xml-table th {
    position: sticky;
    top: 0;
    background: var(--surface-muted);
    color: var(--text-primary);
    font-weight: 700;
    white-space: nowrap;
    z-index: 1;
}

.xml-table tr:nth-child(even) td {
    background: var(--surface-muted);
}

.xml-table__input {
    width: 100%;
    min-width: 8rem;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    color: var(--text-primary);
    background: var(--surface-background);
    font: inherit;
}

.xml-table__readonly-value,
.xml-table__readonly-reason {
    display: block;
}

.xml-table__readonly-reason {
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.xml-table__readonly-value + .xml-table__readonly-reason {
    margin-top: 0.2rem;
}

.xml-table__attr {
    color: var(--brand-accent);
}

.xml-table__nested {
    color: var(--text-secondary);
    font-style: italic;
}

.xml-tree__node,
.xml-tree__leaf {
    margin: 0.35rem 0;
}

.xml-tree__children {
    margin-inline-start: 1.25rem;
}

.xml-tree__attributes {
    display: grid;
    grid-template-columns: minmax(7rem, auto) minmax(0, 1fr);
    gap: 0.2rem 0.75rem;
    margin: 0.4rem 0 0.6rem 1.25rem;
}

@media (max-width: 42rem) {
    .xml-metadata {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 58rem) {
    .xml-viewer-workspace {
        grid-template-columns: minmax(0, 1fr);
    }

    .xml-viewer-apply {
        align-self: auto;
        justify-self: start;
        flex-direction: column;
        margin-top: 1rem;
    }

    .xml-viewer-apply::after {
        content: "↓";
    }

    .xml-viewer-apply-button {
        width: auto;
        min-height: 2.6rem;
        padding: 0.65rem 1rem;
    }

    .xml-viewer-apply-button__vertical {
        display: none;
    }

    .xml-viewer-apply-button__horizontal {
        display: inline;
    }

    .xml-viewer-wide-toggle {
        display: none;
    }
}

/* Tools consistency: content sections use the same card on every tool page */

.percentage-calculator-guide-section,
.percentage-calculator-orientation,
.percentage-calculator-mistakes,
.percentage-calculator-formula-reference,
.percentage-calculator-practical,
.product-price-comparator-editorial,
.product-price-comparator-guide,
.product-price-comparator-everyday {
    padding: 1.1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    background: var(--surface-background);
    box-shadow: var(--shadow-soft);
}