/* QR utility components; color tokens come from the existing 95 palette. */
* {
    box-sizing: border-box;
}
html {
    color-scheme: light;
}
body {
    margin: 0;
    background: var(--concrete-50);
    color: var(--navy-900);
    font: 1rem/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a {
    color: var(--blue-700);
    text-underline-offset: .2em;
    overflow-wrap: anywhere;
}
a:hover {
    color: var(--blue-900);
}
button, input, select, textarea {
    font: inherit;
}
button, a, summary, input, select {
    -webkit-tap-highlight-color: transparent;
}
:focus-visible {
    outline: 3px solid var(--blue-700);
    outline-offset: 4px;
}
h1, h2, h3, p {
    margin: 0 0 .75rem;
}
h1, h2, h3 {
    line-height: 1.2;
    overflow-wrap: anywhere;
}
h1 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    letter-spacing: -.035em;
}
h2 {
    font-size: 1.2rem;
}
h3 {
    font-size: 1.1rem;
}
img {
    display: block;
    max-width: 100%;
    height: auto;
}
hr {
    border: 0;
    border-top: 1px solid var(--concrete-200);
    margin: 1.5rem 0;
}
[hidden] {
    display: none !important;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}
.qr-skip {
    position: fixed;
    top: -10rem;
    left: 1rem;
    z-index: 10;
    padding: .75rem;
    background: var(--surface);
}
.qr-skip:focus {
    top: 1rem;
}
.qr-site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    min-height: 80px;
    padding: 1rem max(1.25rem, calc((100% - 1344px) / 2));
    background: var(--navy-900);
    color: var(--surface);
}
.qr-site-header a {
    color: var(--surface);
    text-decoration: none;
}
.qr-site-header :focus-visible {
    outline-color: var(--sky-300);
}
.qr-brand {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    font-size: 1.1rem;
}
.qr-brand-mark {
    padding: .35rem .45rem;
    background: var(--orange-700);
    border-radius: .45rem;
    font-size: .85rem;
    font-weight: 800;
}
.qr-brand strong {
    color: var(--sky-200);
    margin-left: .25rem;
}
.qr-site-header nav {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}
.qr-site-header nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: .5rem .75rem;
    border-radius: .4rem;
}
.qr-site-header nav a:hover {
    background: var(--navy-800);
}
.qr-main {
    max-width: 1400px;
    margin: auto;
    padding: 2.5rem 1.75rem;
    min-height: 75vh;
}
.qr-footer {
    padding: 1.5rem;
    text-align: center;
    color: var(--concrete-700);
    font-size: .875rem;
}
.qr-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.qr-page-header > div {
    min-width: 0;
}
.qr-page-header p:last-child {
    max-width: 70ch;
    color: var(--concrete-700);
    margin-bottom: 0;
}
.qr-eyebrow {
    text-transform: uppercase;
    font-size: .75rem;
    font-weight: 750;
    letter-spacing: .12em;
    color: var(--orange-700);
}
.qr-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: .9rem;
}
.qr-breadcrumb a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}
.qr-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    min-height: 44px;
    padding: .65rem 1rem;
    border: 1px solid transparent;
    border-radius: .5rem;
    font-weight: 650;
    font-size: .95rem;
    background: var(--blue-700);
    color: var(--surface);
    text-decoration: none;
    text-align: center;
    line-height: 1.4;
    cursor: pointer;
}
.qr-button:hover {
    background: var(--blue-800);
    color: var(--surface);
}
.qr-button--secondary {
    background: var(--surface);
    border-color: var(--concrete-400);
    color: var(--navy-900);
}
.qr-button--secondary:hover {
    background: var(--blue-50);
    color: var(--navy-900);
}
.qr-button--quiet {
    background: transparent;
    color: var(--blue-700);
    border-color: var(--concrete-200);
}
.qr-button--quiet:hover {
    background: var(--blue-50);
    color: var(--blue-800);
}
.qr-button--danger {
    background: var(--red-700);
}
.qr-button--danger:hover {
    background: var(--red-800);
}
.qr-button:disabled {
    opacity: .65;
    cursor: wait;
}
.qr-danger-link {
    color: var(--red-700);
}
.qr-panel {
    padding: 1.5rem;
    border: 1px solid var(--concrete-200);
    border-radius: .85rem;
    background: var(--surface);
    box-shadow: 0 2px 5px rgb(11 36 53 / 3%);
    min-width: 0;
}
.qr-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.75rem;
}
.qr-stat {
    border: 1px solid var(--concrete-200);
    background: var(--surface);
    border-radius: .85rem;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    overflow-wrap: anywhere;
}
.qr-stat > span {
    font-size: .9rem;
    font-weight: 600;
}
.qr-stat strong {
    font-size: 2.25rem;
    line-height: 1.3;
    margin: .25rem 0;
}
.qr-stat small, .qr-muted, .qr-help, .qr-dates {
    color: var(--concrete-700);
}
.qr-help {
    font-size: .875rem;
    margin-top: .5rem;
}
.qr-required {
    font-weight: 400;
    font-size: .875rem;
}
.qr-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: .75rem;
    margin: 0 0 2rem;
}
.qr-filters label:first-child {
    flex: 1 1 19rem;
}
.qr-filters label {
    flex: 0 1 13rem;
    font-weight: 600;
    font-size: .875rem;
}
.qr-filters > a {
    min-height: 44px;
    padding: .6rem;
}
input:not([type="hidden"]):not([type="checkbox"]), select, textarea {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    margin-top: .35rem;
    border: 1px solid var(--concrete-500);
    border-radius: .4rem;
    padding: .65rem .75rem;
    color: var(--navy-900);
    background: var(--surface);
    font-size: 1rem;
}
input::placeholder {
    color: var(--concrete-600);
}
select {
    text-overflow: ellipsis;
}
input[type="color"] {
    max-width: 100%;
    height: 48px;
    padding: .35rem;
    cursor: pointer;
}
input[type="file"] {
    padding: .5rem;
    overflow: hidden;
}
input[type="file"]::file-selector-button {
    border: 0;
    border-radius: .25rem;
    background: var(--blue-50);
    color: var(--blue-800);
    padding: .6rem;
    margin-right: .5rem;
    cursor: pointer;
}
input[aria-invalid="true"], select[aria-invalid="true"] {
    border: 2px solid var(--red-700);
}
.qr-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}
.qr-section-heading h2 {
    margin: 0;
}
.qr-section-heading > span {
    font-size: .85rem;
    color: var(--concrete-700);
}
.qr-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
    gap: 1.25rem;
}
.qr-card {
    display: flex;
    flex-direction: column;
}
.qr-card-top {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}
.qr-thumbnail {
    background: var(--surface);
    border: 1px solid var(--concrete-200);
    border-radius: .5rem;
    padding: .25rem;
}
.qr-thumbnail img {
    width: 100%;
}
.qr-card h3 {
    margin-top: .5rem;
}
.qr-card h3 a {
    color: var(--navy-900);
    text-decoration: none;
}
.qr-card h3 a:hover {
    text-decoration: underline;
}
.qr-scan-count {
    font-size: 1.4rem;
}
.qr-scan-count small {
    font-size: .8rem;
    color: var(--concrete-700);
    font-weight: 500;
}
.qr-badge {
    display: inline-block;
    border-radius: 2rem;
    padding: .2rem .65rem;
    font-size: .75rem;
    font-weight: 650;
    background: var(--concrete-100);
    color: var(--concrete-800);
}
.qr-badge--active {
    background: var(--green-100);
    color: var(--green-800);
}
.qr-badge--off {
    background: var(--orange-100);
    color: var(--orange-800);
}
.qr-card-links {
    margin: 1.25rem 0;
}
.qr-card-links dt, .qr-compact-details dt {
    font-size: .8rem;
    font-weight: 650;
    color: var(--concrete-700);
}
.qr-card-links dd {
    margin: .2rem 0 .85rem;
    overflow-wrap: anywhere;
    font-size: .95rem;
}
.qr-dates {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: .5rem;
    font-size: .75rem;
    margin: auto 0 1rem;
}
.qr-actions, .qr-action-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
}
.qr-actions > a, .qr-action-bar > a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}
.qr-more {
    border-top: 1px solid var(--concrete-200);
    margin-top: 1rem;
    padding-top: .25rem;
}
.qr-more summary {
    padding: .65rem 0;
    cursor: pointer;
    color: var(--blue-700);
    min-height: 44px;
}
.qr-more .qr-actions {
    margin: .5rem 0;
}
.qr-empty {
    text-align: center;
    padding: 3rem 1.5rem;
}
.qr-empty p {
    max-width: 55ch;
    margin: 1rem auto 1.5rem;
    color: var(--concrete-700);
}
.qr-empty-mark {
    display: inline-flex;
    padding: .75rem 1rem;
    margin-bottom: 1.25rem;
    border-radius: .75rem;
    background: var(--blue-50);
    color: var(--blue-800);
    font-weight: 800;
    font-size: 1.25rem;
}
.qr-pagination {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}
.qr-editor, .qr-detail {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}
.qr-editor-form > .qr-panel {
    margin-bottom: 1.25rem;
}
.qr-step {
    display: inline-flex;
    width: 1.75rem;
    height: 1.75rem;
    align-items: center;
    justify-content: center;
    background: var(--blue-50);
    color: var(--blue-800);
    border-radius: 50%;
    font-size: .85rem;
    margin-right: .4rem;
}
.qr-field {
    margin-top: 1.15rem;
}
.qr-field label, .qr-upload > label {
    display: block;
    font-size: .9rem;
    font-weight: 650;
}
.qr-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}
.qr-upload {
    padding: 1rem;
    border: 2px dashed var(--concrete-400);
    border-radius: .5rem;
    margin: 1rem 0;
    background: var(--concrete-50);
}
.qr-upload [role="status"] {
    font-size: .875rem;
    margin-bottom: 0;
    overflow-wrap: anywhere;
}
.qr-check {
    display: flex;
    align-items: center;
    gap: .75rem;
    min-height: 44px;
    padding: .5rem 0;
    cursor: pointer;
    margin: .5rem 0;
}
.qr-check input {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    accent-color: var(--blue-700);
}
.qr-action-bar {
    padding: .5rem 0 1rem;
}
.qr-preview {
    position: sticky;
    top: 1.5rem;
}
.qr-preview-image {
    max-width: 400px;
    margin: auto;
}
.qr-preview-image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
}
.qr-preview-message {
    font-size: .875rem;
    color: var(--concrete-700);
    margin: 1rem 0;
}
.qr-preview-tip {
    padding: 1rem;
    border-radius: .5rem;
    background: var(--blue-50);
    color: var(--blue-900);
    font-size: .9rem;
}
.qr-large-preview {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}
.qr-large-preview img {
    width: min(100%, 480px);
    aspect-ratio: 1;
    object-fit: contain;
}
.qr-detail-scans {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: .75rem;
    border-bottom: 1px solid var(--concrete-200);
    padding-bottom: 1rem;
}
.qr-detail-scans strong {
    font-size: 3rem;
    line-height: 1.1;
    max-width: 100%;
    overflow-wrap: anywhere;
}
.qr-compact-details {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .5rem 1rem;
}
.qr-compact-details dd {
    margin: 0;
    font-size: .9rem;
    overflow-wrap: anywhere;
}
.qr-status-actions {
    margin-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.qr-status-actions p {
    margin: 0;
    color: var(--concrete-700);
}
.qr-confirm, .qr-confirm-page {
    max-width: 650px;
    margin: 2rem auto;
}
.qr-link-text {
    overflow-wrap: anywhere;
}
.qr-alert {
    padding: 1rem 1.25rem;
    border: 1px solid var(--blue-200);
    background: var(--blue-50);
    border-radius: .5rem;
    color: var(--blue-900);
    margin: 0 0 1.5rem;
    overflow-wrap: anywhere;
}
.qr-alert--error {
    background: var(--red-50);
    color: var(--red-900);
    border-color: var(--red-300);
}
.qr-alert ul {
    margin-bottom: 0;
    padding-left: 1.25rem;
}
.qr-field-error {
    color: var(--red-800);
    font-size: .875rem;
    margin: .5rem 0 0;
}
.qr-copy-notice {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    max-width: calc(100% - 2rem);
    background: var(--navy-900);
    color: var(--surface);
    padding: .8rem 1.25rem;
    border-radius: .5rem;
    z-index: 20;
    box-shadow: 0 4px 20px rgb(11 36 53 / 20%);
    overflow-wrap: anywhere;
}
.qr-auth-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
}
.qr-auth-grid button {
    margin-top: 1.25rem;
}
.qr-account-links {
    margin-top: 1.5rem;
}
.qr-account-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}
.qr-image-error {
    padding: 1rem;
    border: 1px solid var(--concrete-200);
    color: var(--red-800);
    background: var(--red-50);
    border-radius: .5rem;
    font-size: .875rem;
}
@media (max-width: 1000px) {
    .qr-editor {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
        gap: 1rem;
    }
    .qr-panel {
        padding: 1.25rem;
    }
}
@media (max-width: 800px) {
    .qr-editor, .qr-detail {
        grid-template-columns: minmax(0, 1fr);
    }
    .qr-preview {
        position: static;
    }
    .qr-page-header {
        align-items: flex-start;
    }
    .qr-form-grid {
        gap: .75rem;
    }
}
@media (max-width: 600px) {
    .qr-main {
        padding: 1.5rem 1rem;
    }
    .qr-page-header {
        flex-direction: column;
    }
    .qr-page-header > .qr-button {
        width: 100%;
    }
    .qr-stats {
        grid-template-columns: minmax(0, 1fr);
        gap: .75rem;
    }
    .qr-stat {
        padding: 1rem 1.25rem;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 0 .75rem;
        align-items: center;
    }
    .qr-stat strong {
        grid-column: 2;
        grid-row: 1 / span 2;
        font-size: 1.85rem;
    }
    .qr-stat small {
        grid-column: 1;
    }
    .qr-auth-grid, .qr-form-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .qr-form-grid {
        gap: 0;
    }
    .qr-card-top {
        grid-template-columns: 88px minmax(0, 1fr);
    }
    .qr-section-heading {
        flex-wrap: wrap;
    }
    .qr-panel {
        padding: 1.1rem;
    }
    .qr-action-bar .qr-button {
        flex: 1 1 100%;
    }
    .qr-filters label {
        flex-grow: 1;
    }
}
@media (max-height: 850px) {
    .qr-preview {
        position: static;
    }
}
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}