.footer { padding: 32px 0; border-top: 1px solid var(--color-border); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.footer-logo { display: flex; align-items: center; gap: 2px; font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; }
.footer-copy { font-size: 0.82rem; color: var(--color-text-dim); }
.footer-top { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--color-bg-card); border: 1px solid var(--color-border); color: var(--color-text-muted); transition: all 0.3s ease; }
.footer-top:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; transform: translateY(-2px); }