.fk-error{padding:96px 0;background:linear-gradient(180deg,var(--brand-bg-alt) 0,var(--brand-bg) 100%);min-height:50vh}.fk-error-code{font-size:3.5rem;font-weight:800;color:var(--brand-secondary);margin-bottom:8px;font-family:var(--font-display)}.fk-error h1{margin-bottom:12px}.fk-error p{color:var(--brand-neutral-mid);max-width:520px;margin:0 auto 28px}.fk-error-msg{background:var(--brand-bg);border:1px solid var(--brand-border);border-radius:var(--brand-radius);padding:12px 16px;font-family:monospace;font-size:.9rem}.fk-error-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}