/* Playlist checker — layered on marketing.css, tokens only, no raw colours. */

.checker-page [hidden] {
    display: none !important;
}
.checker-page {
    overflow-wrap: anywhere;
}
.checker-page .chapter-section {
    padding-block: 3rem;
}
.checker-page .checker-hero {
    padding-block: 3.5rem;
}
.checker-hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.8fr;
    gap: 4rem;
    align-items: center;
}
.checker-hero h1 {
    margin-block: 0.8rem 1.2rem;
    max-width: 15ch;
}
.checker-hero .document-hero-copy {
    max-width: 54ch;
}
.checker-hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}
.checker-hero-note {
    color: var(--text-faint);
    font-size: var(--fs-xs);
    margin-top: 1rem;
}
.checker-overview {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}
.checker-overview > div {
    display: flex;
    gap: 1rem;
    padding-block: 1rem;
    border-top: 1px solid var(--line);
}
.checker-overview > div:last-child {
    padding-bottom: 0;
}
.checker-overview p {
    margin: 0;
}
.checker-overview .kicker {
    margin-bottom: 1rem;
}
.checker-overview strong,
.checker-overview span:not(.checker-step-number) {
    display: block;
}
.checker-overview strong {
    color: var(--text-strong);
    margin-bottom: 0.25rem;
}
.checker-overview span:not(.checker-step-number) {
    color: var(--text-soft);
    font-size: var(--fs-sm);
}
.checker-step-number {
    font-family: var(--font-mono);
    color: var(--accent-link);
    padding-top: 0.2rem;
    font-size: var(--fs-xs);
}
.checker-workspace {
    scroll-margin-top: 8rem;
}
.checker-workspace-heading {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.25rem;
}
.checker-workspace-heading h2 {
    margin: 0;
}
.checker-local-badge {
    border: 1px solid var(--success-line);
    background: var(--success-soft);
    color: var(--success);
    border-radius: var(--radius-pill);
    padding: 0.45rem 0.8rem;
    font-size: var(--fs-xs);
}
.checker-remove {
    display: block;
    background: none;
    border: 0;
    color: var(--accent-link);
    text-decoration: underline;
    font: inherit;
    font-size: var(--fs-xs);
    padding: 0.7rem 0;
    cursor: pointer;
}
.checker-verdict {
    padding: 1.5rem;
    background: var(--accent-soft);
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-lg);
    margin-bottom: 1.25rem;
}
.checker-verdict h3 {
    margin: 0 0 0.5rem;
    font-size: var(--fs-h3);
}
.checker-verdict p {
    margin: 0;
    max-width: 85ch;
    color: var(--text-soft);
}
.checker-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 1rem;
}
.checker-pagination p {
    margin: 0;
    font-size: var(--fs-xs);
    color: var(--text-faint);
    text-align: center;
}
.checker-page button:disabled {
    cursor: default;
    opacity: 0.5;
}
.checker-page :is(button, input, textarea, select, summary, a):focus-visible,
.checker-file-btn:focus-within,
.checker-table-wrap:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}
.checker-results {
    scroll-margin-top: 8rem;
}
.checker-results .section-intro {
    margin-bottom: 1.5rem;
}
.checker-page .checker-privacy {
    margin-bottom: 1.25rem;
    background: var(--surface);
    border-left-width: 1px;
    padding: 1rem 1.25rem;
    font-size: var(--fs-sm);
}
.checker-page .checker-privacy p {
    max-width: none;
}
.checker-inputs > *,
.checker-hero-grid > * {
    min-width: 0;
}
.checker-page .checker-drop {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.checker-drop .checker-paste {
    width: 100%;
}
.checker-page .checker-file-btn {
    margin-top: auto;
}
.checker-page .checker-inputs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.checker-page .checker-field input,
.checker-page .checker-filter input,
.checker-page .checker-filter select {
    min-height: 44px;
}
.checker-page .checker-stat-value {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
}
.checker-page .checker-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.checker-table td {
    overflow-wrap: anywhere;
    max-width: 26rem;
}
.checker-table tbody tr:hover {
    background: var(--surface-soft);
}

@media (width <= 1024px) {
    .checker-hero-grid {
        gap: 2rem;
        grid-template-columns: 1.15fr 1fr;
    }
}
@media (width <= 768px) {
    .checker-hero-grid {
        grid-template-columns: 1fr;
    }
    .checker-overview {
        display: none;
    }
    .checker-page .checker-hero {
        padding-block: 2.5rem;
    }
}
@media (width <= 600px) {
    .checker-page .checker-inputs {
        grid-template-columns: 1fr;
    }
    .checker-page .checker-drop {
        padding: 1.25rem;
    }
    .checker-workspace-heading {
        align-items: flex-start;
        flex-direction: column;
    }
    .checker-page .chapter-section {
        padding-block: 2rem;
    }
    .checker-stats,
    .checker-tiers {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 0.65rem;
    }
    .checker-page .checker-stat {
        padding: 0.9rem;
    }
    .checker-hero-actions .btn,
    .checker-export-actions .btn {
        flex: 1 1 100%;
    }
    .checker-page .checker-paste textarea,
    .checker-page input,
    .checker-page select {
        font-size: 1rem;
    }
    .checker-xtream-grid {
        grid-template-columns: 1fr !important;
    }
}
@media (prefers-reduced-motion: reduce) {
    .checker-page *,
    .checker-page *::before,
    .checker-page *::after {
        scroll-behavior: auto;
        transition: none;
    }
}

.checker-privacy {
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    background: var(--accent-soft);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}

.checker-privacy h2 {
    font-size: var(--fs-h3);
    margin: 0 0 0.4rem;
}

.checker-privacy p {
    margin: 0;
    color: var(--text-soft);
    max-width: 68ch;
}

/* --------------------------------------------------------------- inputs -- */

.checker-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.checker-drop {
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: 1.5rem;
    transition:
        border-color 0.15s ease,
        background 0.15s ease;
}

.checker-drop.is-dragging {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.checker-drop.is-loaded {
    border-style: solid;
    border-color: var(--success);
}

.checker-drop-kicker {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-eyebrow);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    margin: 0 0 0.35rem;
}

.checker-drop h3 {
    margin: 0 0 0.5rem;
    font-size: var(--fs-h3);
}

.checker-drop-copy {
    color: var(--text-soft);
    font-size: var(--fs-sm);
    margin: 0 0 1rem;
}

.checker-drop-state {
    font-size: var(--fs-sm);
    color: var(--text-faint);
    margin: 0.75rem 0 0;
    word-break: break-word;
}

.checker-drop.is-loaded .checker-drop-state {
    color: var(--success);
    font-weight: 600;
}

/* The real input stays in the layout for keyboard focus and screen readers;
   the label is the visible control. Hiding it with display:none would take it
   out of the tab order. */
.checker-file-btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    cursor: pointer;
}

.checker-file-btn input[type='file'] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
}

.checker-paste {
    margin-top: 1rem;
}

.checker-paste summary {
    cursor: pointer;
    font-size: var(--fs-sm);
    color: var(--accent-link);
}

.checker-paste textarea {
    width: 100%;
    margin-top: 0.6rem;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    padding: 0.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    color: var(--text);
    resize: vertical;
}

.checker-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.checker-progress {
    margin: 0;
    font-size: var(--fs-sm);
    color: var(--text-faint);
    font-variant-numeric: tabular-nums;
}

.checker-error {
    margin-top: 1.5rem;
    border: 1px solid var(--error);
    border-left: 3px solid var(--error);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    background: var(--surface);
}

.checker-error h3 {
    margin: 0 0 0.35rem;
    font-size: var(--fs-md);
    color: var(--error);
}

.checker-error p {
    margin: 0;
    color: var(--text-soft);
    font-size: var(--fs-sm);
}

/* ---------------------------------------------------------------- stats -- */

.checker-stats,
.checker-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.checker-stat {
    border: 1px solid var(--line);
    border-top: 3px solid var(--line-strong);
    border-radius: var(--radius-md);
    background: var(--surface);
    padding: 1rem 1.1rem;
}

.checker-stat.is-good {
    border-top-color: var(--success);
}

.checker-stat.is-ok {
    border-top-color: var(--accent);
}

.checker-stat.is-warn {
    border-top-color: var(--warning);
}

.checker-stat.is-bad {
    border-top-color: var(--error);
}

.checker-stat-value {
    font-family: var(--font-display);
    font-size: var(--fs-h2);
    line-height: var(--lh-tight);
    margin: 0;
    font-variant-numeric: tabular-nums;
}

.checker-stat-label {
    margin: 0.25rem 0 0;
    font-size: var(--fs-sm);
    color: var(--text-strong);
    font-weight: 600;
}

.checker-stat-note {
    margin: 0.35rem 0 0;
    font-size: var(--fs-xs);
    color: var(--text-faint);
    overflow-wrap: anywhere;
}

.checker-subhead {
    margin-top: 1rem;
}

/* ---------------------------------------------------------------- table -- */

.checker-table-controls {
    display: flex;
    gap: 1rem;
    align-items: end;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.checker-filter {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: var(--fs-xs);
    color: var(--text-faint);
}

.checker-filter select,
.checker-filter input {
    font-size: var(--fs-sm);
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    min-width: 15rem;
}

.checker-rowcount {
    margin: 0 0 0.45rem auto;
    font-size: var(--fs-xs);
    color: var(--text-faint);
    font-variant-numeric: tabular-nums;
}

/* Wide content scrolls inside its own container so the page body never
   scrolls sideways on a phone. The vertical bound is what makes the sticky
   header below work: pinned to the PAGE it would tuck under the site banner,
   which is itself sticky, and sit permanently half-hidden. */
.checker-table-wrap {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 70vh;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.checker-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-sm);
    min-width: 640px;
}

.checker-table th {
    text-align: left;
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-faint);
    padding: 0.7rem 0.9rem;
    border-bottom: 1px solid var(--line-strong);
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 1;
}

.checker-table td {
    padding: 0.7rem 0.9rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

.checker-table tr:last-child td {
    border-bottom: 0;
}

.checker-cell-name {
    display: block;
    color: var(--text-strong);
    font-weight: 600;
    overflow-wrap: anywhere;
}

.checker-cell-sub {
    display: block;
    margin-top: 0.2rem;
    font-size: var(--fs-xs);
    color: var(--text-faint);
    font-family: var(--font-mono);
    overflow-wrap: anywhere;
}

.checker-pill {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 600;
    border: 1px solid var(--line-strong);
    color: var(--text-soft);
    white-space: nowrap;
}

.checker-pill.is-good {
    border-color: var(--success);
    color: var(--success);
}

.checker-pill.is-ok {
    border-color: var(--accent);
    color: var(--accent-link);
}

.checker-pill.is-warn {
    border-color: var(--warning);
    color: var(--warning);
}

.checker-pill.is-bad {
    border-color: var(--error);
    color: var(--error);
}

.checker-empty {
    text-align: center;
    color: var(--text-faint);
    padding: 2rem 1rem;
}

.checker-truncated {
    margin: 0;
    padding: 0.7rem 0.9rem;
    font-size: var(--fs-xs);
    color: var(--text-faint);
    border-top: 1px solid var(--line);
}

/* -------------------------------------------------------------- outputs -- */

.checker-exports,
.checker-cta {
    margin-top: 2.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: 1.5rem;
}

.checker-cta {
    background: var(--accent-soft);
    border-color: var(--accent);
}

.checker-exports h3,
.checker-cta h3 {
    margin: 0 0 0.5rem;
    font-size: var(--fs-h3);
}

.checker-exports p,
.checker-cta p {
    margin: 0 0 1rem;
    color: var(--text-soft);
    max-width: 68ch;
    font-size: var(--fs-sm);
}

.checker-export-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.checker-cta .btn + .btn {
    margin-left: 0.5rem;
}

/* ------------------------------------------------------------------ faq -- */

.checker-faq details {
    border-bottom: 1px solid var(--line);
    padding: 0.9rem 0;
}

.checker-faq summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--text-strong);
}

.checker-faq p {
    margin: 0.6rem 0 0;
    color: var(--text-soft);
    max-width: 72ch;
    font-size: var(--fs-sm);
}

@media (width <= 640px) {
    .checker-rowcount {
        margin-left: 0;
    }

    .checker-filter select,
    .checker-filter input {
        min-width: 0;
        width: 100%;
    }

    .checker-filter {
        flex: 1 1 100%;
    }
}

.checker-paste-label {
    display: block;
    margin-top: 0.6rem;
    font-size: var(--fs-xs);
    color: var(--text-faint);
}

/* -------------------------------------------------------------- xtream -- */

/* This row has to read as a CONTROL, not as another notice. It sits directly
   under the privacy strip and above two dashed upload cards, so without an icon,
   a chevron and a hover state it was mistaken for static copy — which is exactly
   what it looked like in review. */
.checker-xtream {
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    background: var(--surface);
    margin-bottom: 1.25rem;
    overflow: hidden;
}

.checker-xtream[open] {
    border-color: var(--accent);
}

.checker-xtream-summary {
    cursor: pointer;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    transition:
        background 0.15s ease,
        border-color 0.15s ease;
}

/* Supply our own chevron, so remove the platform markers. A flex summary
   already drops the triangle in Chrome; these cover Safari and Firefox, where
   it would otherwise sit beside ours. */
.checker-xtream-summary::-webkit-details-marker {
    display: none;
}

.checker-xtream-summary {
    list-style: none;
}

.checker-xtream-summary::marker {
    content: '';
}

.checker-xtream-summary:hover {
    background: var(--accent-soft);
}

.checker-xtream-summary:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.checker-xtream-icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-md);
    background: var(--accent-soft);
    color: var(--accent-link);
}

.checker-xtream-icon svg {
    width: 1.15rem;
    height: 1.15rem;
}

.checker-xtream-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.checker-xtream-chevron {
    flex: 0 0 auto;
    margin-left: auto;
    color: var(--text-faint);
    display: grid;
    place-items: center;
    transition: transform 0.15s ease;
}

.checker-xtream-chevron svg {
    width: 1.25rem;
    height: 1.25rem;
}

.checker-xtream[open] .checker-xtream-chevron {
    transform: rotate(180deg);
}

.checker-xtream-kicker {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-eyebrow);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-link);
}

.checker-xtream-title {
    font-weight: 600;
    color: var(--text-strong);
}

.checker-xtream-hint {
    font-size: var(--fs-xs);
    color: var(--text-faint);
    max-width: 70ch;
}

.checker-xtream-steps {
    margin: 0 0 1.25rem;
    padding-left: 1.1rem;
    color: var(--text-soft);
    font-size: var(--fs-sm);
    display: grid;
    gap: 0.25rem;
}

.checker-xtream-body {
    padding: 0 1.25rem 1.25rem;
}

.checker-xtream-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.9rem;
}

.checker-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: var(--fs-xs);
    color: var(--text-faint);
}

.checker-field input {
    font-size: var(--fs-sm);
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    color: var(--text);
    width: 100%;
}

.checker-field-hint {
    margin: 0.75rem 0 0;
    font-size: var(--fs-xs);
    color: var(--text-faint);
    max-width: 68ch;
}

.checker-xtream-links {
    margin-top: 1rem;
    display: grid;
    gap: 0.6rem;
}

.checker-xtream-link {
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 0.5rem;
}

.checker-xtream-link-label {
    font-size: var(--fs-xs);
    color: var(--text-faint);
}

/* Readonly, monospace and selectable: the value is long, and selecting it by
   hand is the fallback when the Clipboard API is unavailable. */
.checker-xtream-link input {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    color: var(--text-soft);
    width: 100%;
    text-overflow: ellipsis;
}

.checker-xtream-saving {
    margin: 0.9rem 0 0;
    font-size: var(--fs-xs);
    color: var(--text-soft);
    line-height: var(--lh-base);
    max-width: 74ch;
    padding: 0.7rem 0.85rem;
    border-left: 3px solid var(--warning);
    background: var(--surface-soft);
    border-radius: var(--radius-sm);
}

@media (width <= 720px) {
    .checker-xtream-link {
        grid-template-columns: minmax(0, 1fr) auto auto;
    }

    .checker-xtream-link-label {
        grid-column: 1 / -1;
    }
}

/* --------------------------------------------------------------- edits -- */

.checker-edit {
    margin: 2rem 0 2.5rem;
}

.checker-edit-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1.1rem;
    border: 1px solid var(--accent);
    background: var(--accent-soft);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.checker-edit-summary {
    margin: 0;
    font-size: var(--fs-sm);
    color: var(--text-strong);
    font-weight: 600;
}

.checker-edit-bar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.checker-toggle {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: var(--fs-sm);
    color: var(--text-soft);
    cursor: pointer;
}

.checker-groups-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.checker-groups-bulk {
    display: flex;
    gap: 0.5rem;
}

/* Bounded and scrollable: a provider dump routinely has several hundred
   groups, and letting the list run the length of the page buries the table
   underneath it. */
.checker-group-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    max-height: 26rem;
    overflow-y: auto;
}

.checker-group {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) 12rem;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.9rem;
    border-bottom: 1px solid var(--line);
}

.checker-group:last-child {
    border-bottom: 0;
}

.checker-group.is-dropped {
    background: var(--surface-soft);
}

.checker-group.is-dropped .checker-group-name {
    text-decoration: line-through;
    color: var(--text-faint);
}

.checker-group-keep {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    cursor: pointer;
}

.checker-group-name {
    font-weight: 600;
    color: var(--text-strong);
    overflow-wrap: anywhere;
}

.checker-group-count {
    font-size: var(--fs-xs);
    color: var(--text-faint);
    font-variant-numeric: tabular-nums;
}

.checker-group-rename {
    font-size: var(--fs-xs);
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    color: var(--text);
    width: 100%;
}

.checker-groups-more {
    margin: 0.6rem 0 0;
    font-size: var(--fs-xs);
    color: var(--text-faint);
}

@media (width <= 720px) {
    .checker-group {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.35rem;
    }
}

.checker-row-actions {
    text-align: center;
    white-space: nowrap;
}

.checker-row-include {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0.35rem;
}

/* A link-shaped button: it belongs beside body text in the match cell, where a
   full button would dominate a row it only annotates. */
.checker-linkish {
    display: inline-block;
    margin-top: 0.3rem;
    padding: 0;
    border: 0;
    background: none;
    color: var(--accent-link);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

.checker-linkish:hover {
    color: var(--accent-bright);
}

.checker-linkish:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--radius-xs);
}

.checker-chosen {
    color: var(--success) !important;
    font-weight: 600;
}

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

/* -------------------------------------------------------------- account -- */

/* Dashed like the file cards, because this is another way IN — an optional
   convenience for people who already have an account, never a gate. */
.checker-account {
    margin: 0 0 1.25rem;
    padding: 0.85rem 1rem;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
}

.checker-account-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.checker-account-copy {
    margin: 0;
    font-size: var(--fs-sm);
    color: var(--text-soft);
    max-width: 58ch;
}

.checker-account-list {
    margin-top: 0.85rem;
    display: grid;
    gap: 0.45rem;
}

.checker-account-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    flex-wrap: wrap;
}

.checker-account-row.is-unusable {
    opacity: 0.75;
}

.checker-account-name {
    font-weight: 600;
    color: var(--text-strong);
    overflow-wrap: anywhere;
}

.checker-account-type {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-eyebrow);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-faint);
    padding: 0.1rem 0.4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
}

/* Both the reason and the action sit hard right, so the rows line up whichever
   one a playlist gets. */
.checker-account-why,
.checker-account-row .btn {
    margin-left: auto;
}

.checker-account-why {
    font-size: var(--fs-xs);
    color: var(--text-faint);
    text-align: right;
}

@media (width <= 620px) {
    .checker-account-why,
    .checker-account-row .btn {
        margin-left: 0;
    }
}

/* An always-editable name field rather than an edit affordance: the value IS
   the channel name, so there is nothing to reveal and nothing to learn. */
.checker-name-edit {
    display: block;
    width: 100%;
    min-width: 12rem;
    font: inherit;
    font-weight: 600;
    color: var(--text-strong);
    padding: 0.3rem 0.4rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
}

.checker-name-edit:hover {
    border-color: var(--line);
    background: var(--surface-soft);
}

.checker-name-edit:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--surface);
    box-shadow: var(--focus-ring);
}