/**
 * “Powered by” partner lockup — shared across landing, auth, and app.
 */
.sf-powered-by {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    text-decoration: none;
    transition:
        opacity 200ms var(--sf-ease, ease),
        transform 200ms var(--sf-ease, ease),
        background-color 200ms var(--sf-ease, ease),
        border-color 200ms var(--sf-ease, ease);
}

.sf-powered-by--center {
    margin-inline: auto;
}

.sf-powered-by--start {
    margin-inline: 0;
}

.sf-powered-by__label {
    font-family: var(--sf-font-mono, ui-monospace, monospace);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    line-height: 1;
    white-space: nowrap;
}

.sf-powered-by__logo {
    display: block;
    width: auto;
    height: 1.25rem;
    object-fit: contain;
}

/* Light — auth pages on kraft canvas */
.sf-powered-by--light {
    opacity: 0.72;
    color: var(--sf-steel, #8a857c);
}

.sf-powered-by--light .sf-powered-by__label {
    color: var(--sf-steel, #8a857c);
}

.sf-powered-by--light:hover,
.sf-powered-by--light:focus-visible {
    opacity: 1;
    transform: translateY(-1px);
}

.sf-powered-by--light:focus-visible {
    outline: 2px solid rgb(255 92 0 / 0.35);
    outline-offset: 3px;
}

/* Card — settings / in-app surfaces */
.sf-powered-by--card {
    border: 1px solid var(--sf-line, #d4cdb8);
    background: var(--sf-paper, #f4f0e8);
    opacity: 0.92;
}

.sf-powered-by--card .sf-powered-by__label {
    color: var(--sf-steel, #8a857c);
}

.sf-powered-by--card:hover,
.sf-powered-by--card:focus-visible {
    opacity: 1;
    border-color: rgb(0 123 185 / 0.35);
    background: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgb(10 22 40 / 0.06);
}

.sf-powered-by--card:focus-visible {
    outline: 2px solid rgb(255 92 0 / 0.35);
    outline-offset: 2px;
}

/* Dark — landing footer */
.sf-powered-by--dark {
    border: 1px solid rgba(232, 226, 214, 0.12);
    background: rgba(255, 255, 255, 0.04);
    opacity: 0.78;
}

.sf-powered-by--dark .sf-powered-by__label {
    color: rgba(232, 226, 214, 0.55);
}

.sf-powered-by--dark:hover,
.sf-powered-by--dark:focus-visible {
    opacity: 1;
    border-color: rgba(0, 123, 185, 0.45);
    background: rgba(0, 123, 185, 0.08);
    transform: translateY(-1px);
}

.sf-powered-by--dark:focus-visible {
    outline: 2px solid #ff5c00;
    outline-offset: 3px;
}

.sf-powered-by--dark .sf-powered-by__logo {
    filter: brightness(1.05);
}

.footer-powered {
    display: flex;
    justify-content: center;
    padding-top: 0.25rem;
}

.auth-powered-by-wrap {
    width: 100%;
    max-width: 28rem;
    margin-top: 1.75rem;
    display: flex;
    justify-content: center;
}

@media (min-width: 1100px) {
    .footer-powered {
        justify-content: flex-end;
    }
}
