footer {
    border-top:1px solid var(--border-subtle);
    padding: 0;
    margin-top: 32px;
    background: var(--bg-surface);
}

.footer-inner {
    max-width: 1100px;
    margin:0 auto;
    padding: 56px 48px 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
}

.footer-brand {
    flex-shrink: 0;
    max-width: 280px;
}

.footer-logo {
    display: block;
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.footer-logo::before {
    content: "▪";
    color: var(--yellow);
    margin-right: 8px;
    font-size: 14px;
}

.footer-desc {
    font-size:14px;
    color: var(--text-secondary);
    line-height:1.6;
    margin-bottom: 16px;
}

.footer-meta {
    display: flex;
    align-items: center;
    gap:8px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.footer-version {
    background: var(--yellow-bg);
    color:var(--yellow-dim);
    padding:3px 8px;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.footer-dot {
    color: var(--text-muted);
}

.footer-license {
    color: var(--text-muted);
}

.footer-columns {
    display: flex;
    gap: 64px;
}

.footer-col h4 {
    font-size: 12px;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:0.08em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-col ul {
    list-style:none;
    display: flex;
    flex-direction:column;
    gap: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    font-size:14px;
    text-decoration: none;
    transition: color 0.15s;
    display: inline-block;
}

.footer-col a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    max-width: 1100px;
    margin:0 auto;
    padding: 20px 48px;
    border-top:1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

.footer-powered a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s;
}

.footer-powered a:hover {
    color: var(--yellow);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.footer-bottom-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo-small {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    object-fit: contain;
}

@media (max-width: 680px) {
    .footer-inner {
        flex-direction:column;
        padding:40px 20px 32px;
        gap: 36px;
        align-items: flex-start;
    }
    .footer-columns {
        flex-direction:column;
        gap: 32px;
        width: 100%;
    }
    .footer-bottom {
        flex-direction:column;
        gap:8px;
        align-items: flex-start;
        padding: 16px 20px;
    }
}