.public-main {
    position: relative;
}

.public-main::before {
    content: '';
    position: absolute;
    top: 12%;
    left: 50%;
    width: min(70vw, 640px);
    height: min(70vw, 640px);
    border: 1px solid rgba(34, 33, 29, 0.045);
    border-radius: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.public-main::after {
    content: '';
    position: absolute;
    top: 23%;
    left: 50%;
    width: min(46vw, 410px);
    height: min(46vw, 410px);
    border: 1px solid rgba(34, 33, 29, 0.035);
    border-radius: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.preview-card {
    position: relative;
    z-index: 1;
    width: min(100%, 560px);
    padding: 36px 36px 30px;
    overflow: hidden;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
}

.preview-card::before {
    content: '';
    position: absolute;
    inset-block-start: 0;
    inset-inline: 0;
    height: 3px;
    background: var(--ink);
}

.preview-card__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.preview-card__eyebrow-mark {
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: var(--ink);
    color: #f6f3ea;
}

.preview-card h1 {
    font-size: clamp(23px, 3.3vw, 31px);
    font-weight: 800;
    line-height: 1.45;
    letter-spacing: -0.035em;
    overflow-wrap: anywhere;
}

.preview-card__description {
    margin-top: 11px;
    color: var(--muted);
    font-size: 12.5px;
    line-height: 2;
    overflow-wrap: anywhere;
}

.preview-destination {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 23px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--muted);
    font-size: 10.5px;
}

.preview-destination__host {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    color: var(--ink-soft);
    font-family: var(--mono);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
    direction: ltr;
    text-align: right;
}

.preview-divider {
    height: 1px;
    margin: 22px 0;
    background: var(--line);
}

.preview-actions {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.preview-actions .btn {
    min-height: 45px;
    font-size: 13px;
}

.preview-short {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--faint);
    font-size: 10px;
}

.preview-short code {
    font-family: var(--mono);
    direction: ltr;
    letter-spacing: -0.02em;
}

.preview-footnote {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin-top: 16px;
    color: var(--faint);
    font-size: 9.5px;
    line-height: 1.9;
}

.admin-preview-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 20px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--sand);
    color: var(--sand-ink);
    font-size: 10px;
    line-height: 1.8;
}

.unavailable-card {
    position: relative;
    z-index: 1;
    width: min(100%, 500px);
    padding: 34px;
    text-align: center;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
}

.unavailable-card__icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    margin: 0 auto 18px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: var(--surface);
    color: var(--muted);
}

.unavailable-card__code {
    color: var(--faint);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
}

.unavailable-card h1 {
    margin-top: 7px;
    font-size: clamp(21px, 3.4vw, 27px);
    font-weight: 780;
    letter-spacing: -0.03em;
}

.unavailable-card p {
    max-width: 40ch;
    margin: 10px auto 0;
    color: var(--muted);
    font-size: 11.5px;
    line-height: 1.95;
}

.unavailable-card .btn {
    margin-top: 22px;
}

.public-footer {
    position: relative;
    z-index: 1;
}

.error-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.error-main {
    flex: 1;
    display: grid;
    place-items: center;
    padding: 40px 20px 80px;
}

@media (max-width: 600px) {
    .preview-card {
        padding: 28px 22px 24px;
    }

    .unavailable-card {
        padding: 28px 22px;
    }

    .public-brand {
        font-size: 15px;
    }
}