.blacklist-user-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    place-items: center;
    box-sizing: border-box;
    overflow-y: auto;
    padding: 24px;
    background: rgba(36, 42, 59, .4);
}

.blacklist-user-dialog {
    --ink: #242a3b;
    --primary: #2e32a2;
    --primary-hover: #22257a;
    --primary-soft: #ececff;
    --muted: #62697a;
    --border: #e3e5ec;
    position: relative;
    width: 100%;
    min-width: 0;
    max-width: 520px;
    margin: auto;
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: #fff;
    color: var(--ink);
    box-shadow: 0 24px 64px rgba(36, 42, 59, .18);
    font: 13px/1.55 'Avenir Next', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.blacklist-user-dialog,
.blacklist-user-dialog * {
    box-sizing: border-box;
}

.blacklist-user-heading {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    align-items: start;
    column-gap: 16px;
    row-gap: 4px;
    margin: 0 0 20px;
    padding: 0;
}

.blacklist-user-dialog p {
    margin: 0;
    color: var(--muted);
    font: inherit;
}

.blacklist-user-dialog .blacklist-user-eyebrow {
    margin: 0 32px 2px 0;
    color: var(--primary);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
}

.blacklist-user-dialog h2 {
    margin: 0;
    color: var(--ink);
    font: 600 24px/1.25 'Avenir Next', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: -.3px;
    text-transform: none;
}

.blacklist-user-heading > p,
.blacklist-user-heading > h2 {
    grid-column: 2;
}

.blacklist-user-heading > #blacklist-user-description {
    margin-top: 4px;
    font-size: 12px;
}

.blacklist-user-icon {
    grid-row: 1 / span 3;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 9px;
    background: var(--primary-soft);
    color: var(--primary);
}

.blacklist-user-dialog svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.blacklist-user-dialog form {
    margin: 0;
}

.blacklist-user-details {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    margin: 0 0 16px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.blacklist-user-summary {
    display: grid;
    min-width: 0;
    gap: 8px;
    margin: 0;
}

.blacklist-user-summary > div {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
    min-width: 0;
}

.blacklist-user-summary dt {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    font-weight: 500;
}

.blacklist-user-summary dd {
    min-width: 0;
    margin: 0;
    font-weight: 500;
    overflow-wrap: anywhere;
}

.blacklist-user-summary .blacklist-user-identifier {
    margin-top: 2px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.blacklist-user-summary .blacklist-user-id {
    color: var(--muted);
    font-size: 12px;
}

.blacklist-user-dialog .blacklist-user-option {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #f7f7f9;
    font-weight: 500;
    cursor: pointer;
}

.blacklist-user-dialog input[type=checkbox] {
    appearance: auto;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    min-height: 0;
    margin: 0;
    padding: 0;
    accent-color: var(--primary);
    cursor: pointer;
}

.blacklist-user-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.blacklist-user-dialog button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    margin: 0;
    padding: 9px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    box-shadow: none;
    font: 500 12px/1.55 'Avenir Next', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    text-transform: none;
    cursor: pointer;
}

.blacklist-user-dialog button:hover {
    border-color: #c6c8f4;
    background: #fafafd;
    color: var(--primary);
}

.blacklist-user-dialog .blacklist-user-submit {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.blacklist-user-dialog .blacklist-user-submit:hover {
    border-color: var(--primary-hover);
    background: var(--primary-hover);
    color: #fff;
}

.blacklist-user-dialog .blacklist-user-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    min-height: 32px;
    padding: 6px;
    border-color: transparent;
    color: var(--muted);
}

.blacklist-user-dialog :focus-visible {
    outline: 3px solid #7478d0 !important;
    outline-offset: 3px;
}

@media (max-width: 540px) {
    .blacklist-user-backdrop { padding: 16px; }
    .blacklist-user-dialog { padding: 24px; }
    .blacklist-user-actions { flex-direction: column-reverse; }
    .blacklist-user-actions button { width: 100%; }
    .blacklist-user-heading { column-gap: 12px; }
    .blacklist-user-summary > div { grid-template-columns: 72px minmax(0, 1fr); gap: 8px; }
}